New upstream version 7.1.1

Signed-off-by: nyanmisaka <nst799610810@gmail.com>
This commit is contained in:
nyanmisaka
2025-04-17 22:34:15 +08:00
parent e6364b1dff
commit 2b6eb39e5e
2329 changed files with 88403 additions and 41615 deletions
+252 -324
View File
@@ -1,331 +1,259 @@
Entries are sorted chronologically from oldest to youngest within each release,
releases are sorted from youngest to oldest.
version 7.0.2:
avcodec/snow: Fix off by 1 error in run_buffer
avcodec/utils: apply the same alignment to YUV410 as we do to YUV420 for snow
avformat/iamf_parse: Check for 0 samples
swscale: [loongarch] Fix checkasm-sw_yuv2rgb failure.
avcodec/aacps_tablegen_template: don't redefine CONFIG_HARDCODED_TABLES
avutil/hwcontext_vaapi: use the correct type for VASurfaceAttribExternalBuffers.buffers
avcodec/pcm-bluray/dvd: Use correct pointer types on BE
avcodec/pngenc: fix sBIT writing for indexed-color PNGs
avcodec/pngdec: use 8-bit sBIT cap for indexed PNGs per spec
avformat/mov: check that child boxes of trak are only present inside it
avformat/mov: check that sample and chunk count is 1 for HEIF
avcodec/videotoolboxenc: Fix bitrate doesn't work as expected
avdevice/dshow: Don't skip audio devices if no video device is present
avcodec/hdrenc: Allocate more space
avcodec/cfhdenc: Height of 16 is not supported
avcodec/cfhdenc: Allocate more space
avcodec/osq: fix integer overflow when applying factor
avcodec/osq: avoid using too large numbers for shifts and integers in update_residue_parameter()
avcodec/vaapi_encode: Check hwctx
avcodec/proresdec: Consider negative bits left
avcodec/alsdec: Clear shift_value
avcodec/hevc/hevcdec: Do not allow slices to depend on failed slices
avformat/mov: add an EOF check in IPRP
avfilter/vf_xfade: Check ff_inlink_consume_frame() for failure
avutil/slicethread: Check pthread_*_init() for failure
avutil/frame: Check log2_crop_align
avutil/buffer: Check ff_mutex_init() for failure
avformat/xmv: Check this_packet_size
avformat/webpenc: Check filesize in trailer
avformat/ty: rec_size seems to only need 32bit
avformat/tty: Check avio_size()
avformat/siff: Basic pkt_size check
avformat/sauce: Check avio_size() for failure
avformat/sapdec: Check ffurl_get_file_handle() for error
avformat/nsvdec: Check asize for PCM
avformat/mp3dec: Check header_filesize
avformat/mp3dec; Check for avio_size() failure
avformat/mov: Use 64bit for str_size
avformat/mm: Check length
avformat/hnm: Check *chunk_size
avformat/hlsenc: Check ret
avformat/bintext: Check avio_size() return
avformat/asfdec_o: Check size of index object
avfilter/vf_scale: Check ff_scale_adjust_dimensions() for failure
avfilter/scale_eval: Use 64bit, check values in ff_scale_adjust_dimensions()
avfilter/vf_lut3d: Check av_scanf()
avfilter/vf_elbg: Use unsigned for shifting into the top bit
avfilter/vf_premultiply: Use AV_PIX_MAX_PLANES
avfilter/vf_deshake_opencl: Ensure that the first iteration initializes the best variables
avformat/iamf_parse: Check for negative sample sizes
swscale/output: Fix integer overflows in yuv2rgba64_X_c_template
avformat/mxfdec: Reorder elements of expression in bisect loop
avutil/timecode: Use a 64bit framenum internally
avcodec/pnmdec: Use 64bit for input size check
avformat/mov: Check extradata in mov_read_iacb()
avcodec/mpeg12enc: Use av_rescale() in vbv_buffer_size computation
avcodec/utvideoenc: Use unsigned shift to build flags
avcodec/j2kenc: Merge dwt_norm into lambda
avcodec/vc2enc: Fix overflows with storing large values
avcodec/mpegvideo_enc: Do not duplicate pictures on shifting
avdevice/dshow_capture: Fix error handling in ff_dshow_##prefix##_Create()
avcodec/tiff: Check value on positive signed targets
avfilter/vf_convolution_opencl: Assert that the filter name is one of the filters
avfilter/vf_bm3d: Dont round MSE2SSE to an integer
avdevice/dshow: Remove NULL check on pin
avdevice/dshow: check ff_dshow_pin_ConnectionMediaType() for failure
avdevice/dshow: Check device_filter_unique_name before use
avdevice/dshow: Cleanup also on av_log case
avdevice/dshow_filter: Use wcscpy_s()
avcodec/flac_parser: Assert that we do not overrun the link_penalty array
avcodec/osq: avoid signed overflow in downsample path
avcodec/pixlet: Simplify pfx computation
avcodec/motion_est: Fix score squaring overflow
avcodec/mlpenc: Use 64 for ml, mr
avcodec/loco: Check loco_get_rice() for failure
avcodec/loco: check get_ur_golomb_jpegls() for failure
avcodec/leaddec: Check init_get_bits8() for failure
avcodec/imm4: check cbphi for error
avcodec/iff: Use signed count
avcodec/golomb: Assert that k is in the supported range for get_ur/sr_golomb()
avcodec/golomb: Document return for get_ur_golomb_jpegls() and get_sr_golomb_flac()
avcodec/dxv: Fix type in get_opcodes()
avcodec/cri: Check length
avcodec/xsubdec: Check parse_timecode()
avutil/imgutils: av_image_check_size2() ensure width and height fit in 32bit
avfilter/vf_tiltandshift: Free dst on error
doc/examples/mux: remove nop
avcodec/proresenc_kostya: use unsigned alpha for rotation
avformat/rtpenc_rfc4175: Use 64bit in computation if copy_offset
avformat/rtmpproto: Use AV_DICT_MATCH_CASE instead of litteral number
avformat/rtmppkt: Simplify and deobfuscate amf_tag_skip() slightly
avformat/rmdec: use 64bit for audio_framesize checks
avutil/wchar_filename: Correct sizeof
avutil/hwcontext_d3d11va: correct sizeof IDirect3DSurface9
avutil/hwcontext_d3d11va: Free AVD3D11FrameDescriptor on error
avutil/hwcontext_d3d11va: correct sizeof AVD3D11FrameDescriptor
avcodec/vvc/refs: Use unsigned mask
doc/examples/vaapi_encode: Try to check fwrite() for failure
avformat/usmdec: Initialize value
avformat/tls_schannel: Initialize ret
avformat/subfile: Assert that whence is a known case
avformat/subfile: Merge if into switch()
avformat/rtsp: Check that lower transport is handled in one of the if()
avformat/rtsp: initialize reply1
avformat/rtsp: use < 0 for error check
avformat/rtpenc_vc2hq: Check sizes
avfilter/af_aderivative: Free out on error
swscale/swscale: Use ptrdiff_t for linesize computations
avfilter/af_amerge: Cleanup on av_channel_layout_copy() failure
avfilter/af_afir: Assert format
avfilter/af_afftdn: Assert format
avfilter/af_pan: check nb_output_channels before use
cbs_av1: Reject thirty-two zero bits in uvlc code
avfilter/af_mcompand: compute half frequency in double
avfilter/af_channelsplit: Assert that av_channel_layout_channel_from_index() succeeds
avfilter/af_aresample: Cleanup on av_channel_layout_copy() failure
tools/coverity: Phase 1 study of anti-halicogenic for coverity av_rescale()
avfilter/vf_avgblur: Check plane instead of AVFrame
avfilter/drawutils: Fix depthb computation
avfilter/avf_showcwt: Check av_parse_video_rate() for failure
avformat/rdt: Check pkt_len
avformat/mpeg: Check len in mpegps_probe()
avformat/mxfenc: resurrects the error print
avdevice/dshow: Check ICaptureGraphBuilder2_SetFiltergraph() for failure
avcodec/mfenc: check IMFSample_ConvertToContiguousBuffer() for failure
avcodec/vc1_loopfilter: Factor duplicate code in vc1_b_h_intfi_loop_filter()
avcodec/vvc/ctu: Remove dead ret check
avcodec/vvc/dec: Remove constant eos_at_start
avformat/img2dec: assert no pipe on ts_from_file
avcodec/cbs_jpeg: Try to move the read entity to one side in a test
fftools/ffplay: Check vulkan_params
fftools/ffmpeg_enc: Initialize Decoder
fftools/ffmpeg_enc: Initialize fd
fftools/ffmpeg_enc: simplify opaque_ref check
avformat/mov: Check edit list for overflow
fftools/ffmpeg: Check read() for failure
avcodec/vvc/dec: Check ff_init_cabac_decoder() for failure
MAINTAINERS: Add Timo Rothenpieler to server admins
swscale/output: Avoid undefined overflow in yuv2rgb_write_full()
swscale/output: alpha can become negative after scaling, use multiply
avcodec/targaenc: Allocate space for the palette
avcodec/r210enc: Use av_rescale for bitrate
avcodec/jfdctint_template: Fewer integer anomalies
avcodec/snowenc: MV limits due to mv_penalty table size
tools/target_dec_fuzzer: Adjust threshold for MV30
tools/target_dec_fuzzer: Adjust threshold for jpeg2000
avformat/mxfdec: Check container_ul->desc before use
avcodec/libvpxenc: Cleanup on error
MAINTAINERS: Update the entries for the release maintainer for FFmpeg
doc/developer: Provide information about git send-email and gmail
avfilter/vf_rotate: Check ff_draw_init2() return value
avformat/mov: Use int64_t in intermediate for corrected_dts
avformat/mov: Use 64bit in intermediate for current_dts
avformat/matroskadec: Assert that num_levels is non negative
avformat/libzmq: Check av_strstart()
avformat/img2dec: Little JFIF / Exif cleanup
avformat/img2dec: Move DQT after unrelated if()
avformat/imfdec: Simplify get_next_track_with_minimum_timestamp()
avdevice/xcbgrab: Check sscanf() return
fftools/cmdutils: Add protective () to FLAGS
avformat/sdp: Check before appending ","
avcodec/libx264: Check init_get_bits8() return code
avcodec/ilbcdec: Remove dead code
avcodec/vp8: Check cond init
avcodec/vp8: Check mutex init
avcodec/proresenc_anatoliy: Assert that AV_PROFILE_UNKNOWN is replaced
avcodec/pcm-dvdenc: 64bit pkt-size
avcodec/notchlc: Check init_get_bits8() for failure
avcodec/tests/dct: Use 64bit in intermediate for error computation
avcodec/scpr3: Check add_dec() for failure
avcodec/rv34: assert that size is not 0 in rv34_gen_vlc_ext()
avcodec/wavpackenc: Use unsigned for potential 31bit shift
avcodec/vvc/mvs: Initialize mvf
avcodec/tests/jpeg2000dwt: Use 64bit in comparission
avcodec/tests/jpeg2000dwt: Use 64bit in err2 computation
avformat/fwse: Remove always false expression
avcodec/sga: Make it clear that the return is intentionally not checked
avformat/asfdec_f: Use 64bit for preroll computation
avformat/argo_asf: Use 64bit in offset intermediate
avformat/ape: Use 64bit for final frame size
avformat/ac4dec: Check remaining space in ac4_probe()
avdevice/pulse_audio_enc: Use av_rescale() to avoid integer overflow
avcodec/vlc: Cleanup on multi table alloc failure in ff_vlc_init_multi_from_lengths()
avcodec/tiff: Assert init_get_bits8() success in unpack_gray()
avcodec/tiff: Assert init_get_bits8() success in horizontal_fill()
tools/decode_simple: Check avcodec_send_packet() for errors on flushing
swscale/yuv2rgb: Use 64bit for brightness computation
swscale/x86/swscale: use a clearer name for INPUT_PLANER_RGB_A_FUNC_CASE
avutil/tests/opt: Check av_set_options_string() for failure
avutil/tests/dict: Check av_dict_set() before get for failure
avdevice/dshow: fix badly indented line
avformat/demux: resurrect dead stores
avcodec/tests/bitstream_template: Assert bits_init8() return
tools/enc_recon_frame_test: Assert that av_image_get_linesize() succeeds
avformat/iamf_writer: disallow Opus extradata with mapping family other than 0
avformat/iamf_parse: sanitize audio_roll_distance values
avformat/iamf: byteswap values in OpusHeader
avformat/iamf: rename Codec Config seek_preroll to audio_roll_distance
avformat/iamf_writer: fix coded audio_roll_distance values
avformat/iamf_writer: fix PCM endian-ness flag
avformat/movenc: fix channel count and samplerate fields for IAMF tracks
avformat/iamf_parse: keep substream count consistent
avformat/iamf_parse: add missing padding to AAC extradata
avformat/iamf_parse: 0 layers are not allowed
avformat/iamf_parse: consider nb_substreams when accessing substreams array
avformat/iamf_parse: Remove dead case
avcodec/png: more informative error message for invalid sBIT size
avcodec/pngdec: avoid erroring with sBIT on indexed-color images
avfilter/vf_tiltandshift: fix buffer offset for yuv422p input
avutil/timestamp: avoid possible FPE when 0 is passed to av_ts_make_time_string2()
avformat/mov: add more checks for infe atom size
avformat/mov: check for EOF inside the infe list parsing loop
avformat/mov: check extent_offset calculation for overflow
avformat/mov: check that iloc offset values fit on an int64_t
avcodec/pngenc: fix mDCv typo
avcodec/pngdec: fix mDCv typo
avcodec/nvenc: fix segfault in intra-only mode
avdevice/avfoundation: add external video devices
aarch64: Add OpenBSD runtime detection of dotprod and i8mm using sysctl
fftools/ffplay_renderer: use correct NULL value for Vulkan type
qsv: Initialize impl_value
avutil/hwcontext_qsv: fix GCC 14.1 warnings
avcodec/mediacodecenc: workaround the alignment requirement for H.265
avcodec/mediacodecenc: workaround the alignment requirement only for H.264
lavc/lpc: fix off-by-one in R-V V compute_autocorr
lavc/vp9: reset segmentation fields when segmentation isn't enabled
configure: enable ffnvcodec, nvenc, nvdec for FreeBSD
lavc/sbrdsp: fix potential overflow in noise table
version 7.1.1:
avformat/hls: Partially revert "reduce default max reload to 3"
avformat/mov: (v4) fix get_eia608_packet
avformat/iff: Check that we have a stream in read_dst_frame()
avcodec/aac/aacdec_lpd: Limit get_unary()
avcodec/aac/aacdec_usac: Simplify decode_usac_scale_factors()
avcodec/aac/aacdec: Clear SFO on error
avformat/mlvdec: fix size checks
avformat/wavdec: Fix overflow of intermediate in block_align check
avformat/mxfdec: Check edit unit for overflow in mxf_set_current_edit_unit()
avformat/hls: Fix twitter
avcodec/vvc/refs: fix negative pps_scaling_win offsets
libavformat/hls: Be more restrictive on mpegts extensions
avformat/hls: .ts is always ok even if its a mov/mp4
avcodec/h263dec: Check against previous dimensions instead of coded
avformat/hls: Print input format in error message
avformat/hls: Be more picky on extensions
avformat/iamf_parse: ensure there's at most one of each parameter types in audio elements
avformat/iamf_parse: add missing constrains for num_parameters in audio_element_oub()
avformat/iamf_parse: add missing av_free() call on failure path
lavc/hevcdec: unbreak WPP/progress2 code
fate: Add a dependency on ffprobe for fate-flcl1905
checkasm: aacencdsp: Actually test nonzero values in quant_bands
x86: aacencdsp: Fix negating signed values in aac_quantize_bands
rtmpproto: Avoid rare crashes in the fail: codepath in rtmp_open
configure: Improve the check for the rsync --contimeout option
avutil/downmix_info: add missing semicolon
doc/t2h: Support texinfo 7.1 and 7.2 pretest
avfilter/drawtext: fix memory leak when using "reinit" runtime command
avutil/downmix_info: zero the allocated buffer
avformat/mov: fix overflow in drift timestamp calculation
Changelog: update
avformat/mxfdec: Check avio_read() success in mxf_decrypt_triplet()
avcodec/huffyuvdec: Initialize whole output for decode_gray_bitstream()
avformat/iamf_reader: Initialize padding and check read in ff_iamf_read_packet()
avformat/ipmovie: Check signature_buffer read
avformat/wtvdec: Initialize buf
avcodec/cbs_vp9: Initialize VP9RawSuperframeIndex
avformat/vqf: Propagate errors from add_metadata()
avformat/vqf: Check avio_read() in add_metadata()
avcodec/ffv1enc: Fix RCT for GBR colorspace
avformat/dashdec: Check whitelist
avutil/avstring: dont mess with NULL pointers in av_match_list()
avfilter/vf_v360: Fix NULL pointer use
avcodec/mpegvideo_enc: Check FLV1 resolution limits
avcodec/ffv1enc: Fix handling of 32bit unsigned symbols
avformat/mov: perform sanity checks for heif before index building
avformat/mov: Factorize sanity check out
avcodec/vc1dec: Clear block_index in vc1_decode_reset()
avcodec/aacsbr_template: Clear n_q on error
avformat/iamf_parse: Check output_channel_count
avcodec/osq: Fixes several undefined overflows in do_decode()
swscale/output: Fix undefined overflow in yuv2rgba64_full_X_c_template()
avfilter/af_pan: Fix sscanf() use
avfilter/vf_grayworld: Use the correct pointer for av_log()
avfilter/vf_addroi: Add missing NULL termination to addroi_var_names[]()
avcodec/get_buffer: Use av_buffer_mallocz() for audio same as its done for video
avformat/jpegxl_anim_dec: clear buffer padding
avformat/rmdec: check that buf if completely filled
avcodec/cfhdenc: Clear dwt_tmp
avcodec/hapdec: Clear tex buffer
avformat/mxfdec: Check that key was read sucessfull
avformat/hevc: fix writing hvcC when no arrays are provided in hvcC-formatted input
avformat/rtpdec: int overflow in start_time_realtime
avcodec/decode: Fix incorrect enum type used in side_data_map()
avformat/mov: fix crash when trying to get a fragment time for a non-existing fragment
avformat/libssh: fix credential variables typo
avformat/hlsenc: check return value of avcodec_parameters_copy()
avformat/dashdec: format open_demux_for_component()
avformat/dashdec: check return code of avcodec_parameters_copy()
avformat/dashdec: return ret directly in open_demux_for_component()
avformat/smoothstreamingenc: check return value of avcodec_parameters_copy()
avcodec/cbs_av1: fix variable shadowing in cbs_av1_split_fragment()
doc/demuxers/dvdvideo: seeking is supported, remove outdated statement
avformat/dvdvideodec: check return code of ff_dvdclut_yuv_to_rgb()
avformat/dvdvideodec: fix missing last chapter marker due to off-by-one
avformat/dvdvideodec: don't allow seeking beyond dvdnav reported duration
avformat/dvdvideodec: discard duplicate or partial AC3 samples
avformat/dvdvideodec: drop packets with unset PTS or DTS
avformat/dvdvideodec: remove unnecessary need_parsing argument
avformat/dvdvideodec: open subdemuxer after initializing IFO headers
avformat/dvdvideodec: remove auto value for menu_lu option
avformat/dvdvideodec: default menu_vts option to 1 and clarify description
avformat/dvdvideodec: check the length of a NAV packet when reading titles
avformat/dvdvideodec: reset the subdemuxer on discontinuity instead of flushing
avformat/dvdvideodec: simplify dvdvideo_read_packet()
avformat/dvdvideodec: enable chapter calculation for menus
avformat/dvdvideodec: standardize the NAV packet event signal
avformat/dvdvideodec: move memcpy below missed NAV packet warning
avformat/dvdvideodec: remove "auto" value for -pg option, default to 1
avformat/dvdvideodec: measure duration of the current menu VOBU in state
avformat/dvdvideodec: fix menu PGC number off-by-one in state
avformat/dvdvideodec: remove unused headers
lavc/aarch64: Fix ff_pred16x16_plane_neon_10
lavc/aarch64: Fix ff_pred8x8_plane_neon_10
aarch64/vvc: Fix clip in alf
vp9: recon: Use emulated edge to prevent buffer overflows
arm: vp9mc: Load only 12 pixels in the 4 pixel wide horizontal filter
aarch64: vp9mc: Load only 12 pixels in the 4 pixel wide horizontal filter
avformat/rpl: Fix check for negative values
avformat/mlvdec: Check avio_read()
avcodec/aac/aacdec: Free channel layout
avformat/mov: dereference pointer after null check
avcodec/utils: Fix block align overflow for ADPCM_IMA_WAV
avformat/matroskadec: Check pre_ns for overflow
tools/target_dec_fuzzer: Adjust threshold for EACMV
tools/target_dec_fuzzer: Adjust threshold for MVC1
tools/target_dec_fuzzer: Adjust Threshold for indeo5
avutil/timecode: Avoid fps overflow in av_timecode_get_smpte_from_framenum()
avcodec/aac/aacdec_usac: Dont leave type at a invalid value
avcodec/aac/aacdec_usac: Clean ics2->max_sfb when first SCE fails
avcodec/webp: Check ref_x/y
avcodec/ilbcdec: Initialize tempbuff2
swscale/swscale_unscaled: Fix odd height with nv24_to_yuv420p_chroma()
avcodec/hevc/hevcdec: initialize qp_y_tab
avformat/qcp: Check for read failure in header
avcodec/eatgq: Check bytestream2_get_buffer() for failure
avformat/dxa: check bpc
swscale/slice: clear allocated memory in alloc_lines()
avcodec/h2645_parse: Ignore NAL with nuh_layer_id == 63
MAINTAINERS: Lauri is still available but is really low on time nowadays
MAINTAINERS: Remove Guillaume Poirier and Romain Dolbeau
avcodec/mjpegdec: Disallow progressive bayer images
avformat/icodec: fix integer overflow with nb_pal
doc/developer: Document relationship between git accounts and MAINTAINERS
doc/infra: Document trac backup system
doc/infra: Document gitolite
avformat/vividas: Check avio_read() for failure
avformat/ilbc: Check avio_read() for failure
avformat/nistspheredec: Clear buffer
avformat/mccdec: Initialize and check rate.den
avformat/rpl: check channels
INSTALL: explain the circular dependency issue and solution
avformat/mpegts: Initialize predefined_SLConfigDescriptor_seen
avformat/mxfdec: Fix overflow in midpoint computation
swscale/output: used unsigned for bit accumulation
swscale/rgb2rgb_template: Fix ff_rgb24toyv12_c() with odd height
avcodec/rangecoder: only perform renorm check/loop for callers that need it
avcodec/ffv1: add a named constant for the quant table size
avcodec/ffv1: RCT is only possible with RGB
avcodec/ffv1enc: Fix RCT with RGB64
avcodec/ffv1dec: Fix end computation with ec=2
avcodec/ffv1enc: Move slice termination into threads
avcodec/ffv1enc: Prevent generation of files with broken slices
avformat/matroskadec: Check desc_bytes so bits fit in 64bit
avformat/mov: Avoid overflow in dts
avcodec/ffv1enc: Correct error message about unsupported version
avcodec/ffv1: Store and reuse sx/sy
avcodec/ffv1enc: Slice combination is unsupported
avcodec/ffv1enc: 2Pass mode is not possible with golomb coding
avfilter/buffersrc: check for valid sample rate
avcodec/libdav1d: clear the buffered Dav1dData on decoding failure
avformat/iamf_writer: ensure the stream groups are not empty
avformat/iamf_writer: fix setting num_samples_per_frame for OPUS
avformat/iamf_parse: fix setting duration for the last subblock in a parameter definition
avformat/iamf_parse: add checks to parameter definition durations
avformat/iamf_parse: reject ambisonics mode > 1
checkasm: Print benchmarks of C-only functions
avcodec/ac3dec: fix downmix logic for eac3
avcodec/codec_desc: remove Intra Only prop for AAC
avcodec/mediacodecdec: set set keyframe flag in output frames
avcodec/libfdk-aacenc: set keyframe in output packets
avcodec/libfdk-aacdec: set keyframe flag and profile in output frames
avcodec/audiotoolboxnec: set set keyframe flag in output packets
avcodec/audiotoolboxdec: set set keyframe flag in output frames
avcodec/aacenc: set keyframe flag in output packets
avcodec/aac/aacdec: set keyframe flag in output frames
avcodec/aac_parser: set key_frame and profile
avformat/mov: don't unconditionally set all audio packets in fragments as key frames
avformat/matroskadec: set all frames in a keyframe simple box as keyframes
avformat/test/movenc: set audio packets as key frames
avformat/movenc: write stss boxes for xHE-AAC
avformat/spdifdec: parse headers for audio codecs
avformat/movenc: don't disable edit lists when writing CMAF output
avcodec/libfdk-aacenc: export CPB properties
avformat/movenc: don't write a calculated avgBitrate when the provided one is unset
libavutil/riscv: Make use of elf_aux_info() on FreeBSD / OpenBSD riscv
libavutil/ppc: defines involving bit shifts should be unsigned
libavutil/ppc: Include the hardware feature flags like the other archs
lavu/riscv: fix compilation without Vector support
avfilter/f_loop: fix aloop activate logic
avfilter/f_loop: fix length of aloop leftover buffer
avfilter/vf_zscale: align the frame buffers
lavfi/vf_zscale: fix call to av_pix_fmt_count_planes
lavfi/vf_zscale: fix tmp buffer ptr alignment for zimg_filter_graph_process
avfilter/framepool: align the frame buffers
avcodec/h2645_sei: use the RefStruct API for film_grain_characteristics
avcodec/aom_film_grain: allocate film grain metadata dynamically
avformat/mov: use an array of pointers for heif_item
avformat/mov: split off heif item initialization to its own function
avformat/mov: factorize getting the current item
lavc/h264idct: fix RISC-V group multiplier
lavc/h264dsp: move RISC-V fn pointers to .data.rel.ro
avcodec/jpegxl_parser: fix reading lz77-pair as initial entropy symbol
avcodec/jpegxl_parser: check entropy_decoder_read_symbol return value
avcodec/cbs_h266: Fix regression in DVB clip introduced by 93281630a71c06642adfebebb0d4b105a4e02e91
avcodec/x86/vvc: add prototypes for OF functions
Document stream specifier syntax change from 46cbe4ab5c
fftools/ffplay: fix crash when vk renderer is null
avutil/wchar_filename: re-introduce explicit cast of void* to char*
fate/ffmpeg: add samples dependency to fate-ffmpeg-spec-disposition
fftools/ffmpeg_filter: treat apad filter as a source
lavc/avcodec: fix global/private option precendence
avfilter/framesync: fix forward EOF pts
avcodec/vaapi_encode: fix compilation without CONFIG_VAAPI_1
libavcodec: x86: Remove an explicit include of config.asm
checkasm: lls: Use relative tolerances rather than absolute ones
arm: Consistently use proper interworking function returns
avcodec/libx265: unbreak build for X265_BUILD >= 213
fftools: log unconnected filter output label
fftools: do not access out of bounds filtergraph
avcodec/mediacodecenc: Fix access of uninitialized value
avformat/img2enc: Fix integer truncation when frame_pts is enabled
avformat/internal: Add ff_get_frame_filename
avformat/mov: don't return the latest stream when an item stream is expected
version 7.1:
- Raw Captions with Time (RCWT) closed caption demuxer
- LC3/LC3plus decoding/encoding using external library liblc3
- ffmpeg CLI filtergraph chaining
- LC3/LC3plus demuxer and muxer
- pad_vaapi, drawbox_vaapi filters
- vf_scale supports secondary ref input and framesync options
- vf_scale2ref deprecated
- qsv_params option added for QSV encoders
- VVC decoder compatible with DVB test content
- xHE-AAC decoder
- removed DEC Alpha DSP and support code
- VVC encoding support via libvvenc
- perlin video source
- D3D12VA HEVC encoder
- Cropping metadata parsing and writing in Matroska and MP4/MOV de/muxers
- Intel QSV-accelerated VVC decoding
- MediaCodec AAC/AMR-NB/AMR-WB/MP3 decoding
- YUV colorspace negotiation for codecs and filters, obsoleting the
YUVJ pixel format
- Vulkan H.264 encoder
- Vulkan H.265 encoder
- stream specifiers in fftools can now match by stream disposition
- LCEVC enhancement data exporting in H.26x and MP4/ISOBMFF
- LCEVC filter
- MV-HEVC decoding
- minor stream specifier syntax changes:
- when matching by metadata (:m:<key>:<val>), the colon character
in keys or values now has to be backslash-escaped
- in optional maps (-map ....?) with a metadata-matching stream specifier,
the value has to be separated from the question mark by a colon, i.e.
-map ....:m:<key>:<val>:? (otherwise it would be ambiguous whether the
question mark is a part of <val> or not)
- multiple stream types in a single specifier (e.g. :s:s:0) now cause an
error, as such a specifier makes no sense
version 7.0.1:
lavc/flacdsp: do not assume maximum R-V VL
avformat/flacdec: Reorder allocations to avoid leak on error
avcodec/adts_parser: Don't presume buffer to be padded
avformat/movenc: Check av_malloc()
avcodec/vp8: Return error on error
avformat/mov: store sample_sizes as unsigned ints
avformat/vvc: fix parsing sps_subpic_id
avformat/vvc: initialize some ptl flags
avcodec/mscc & mwsc: Check loop counts before use
avcodec/mpegvideo_enc: Fix potential overflow in RD
avcodec/mpeg4videodec: assert impossible wrap points
avcodec/mpeg12dec: Use 64bit in bit computation
avcodec/vqcdec: Check init_get_bits8() for failure
avcodec/vvc/dec: Check init_get_bits8() for failure
avcodec/vble: Check av_image_get_buffer_size() for failure
avcodec/vp3: Replace check by assert
avcodec/vp8: Forward return of ff_vpx_init_range_decoder()
avcodec/jpeg2000dec: remove ST=3 case
avcodec/qsvdec: Check av_image_get_buffer_size() for failure
avcodec/exr: Fix preview overflow
avcodec/decode: decode_simple_internal() only implements audio and video
avcodec/fmvc: remove dead assignment
avcodec/h2645_sei: Remove dead checks
avcodec/h264_slice: Remove dead sps check
avcodec/lpc: copy levenson coeffs only when they have been computed
avutil/tests/base64: Check with too short output array
libavutil/base64: Try not to write over the array end
avcodec/cbs_av1: Avoid shift overflow
fftools/ffplay: Check return of swr_alloc_set_opts2()
tools/opt_common: Check for malloc failure
doc/examples/demux_decode: Simplify loop
avformat/concatdec: Check file
avcodec/mpegvideo_enc: Fix 1 line and one column images
avcodec/amrwbdec: assert mode to be valid in decode_fixed_vector()
avcodec/wavarc: fix integer overflow in decode_5elp() block type 2
swscale/output: Fix integer overflow in yuv2rgba64_full_1_c_template()
swscale/output: Fix integer overflow in yuv2rgba64_1_c_template
avcodec/av1dec: Change bit_depth to int
avcodec/av1dec: bit_depth cannot be another values than 8,10,12
avcodec/avs3_parser: assert the return value of init_get_bits()
avcodec/avs2_parser: Assert init_get_bits8() success with const size 15
avfilter/avfiltergraph: return value of ff_request_frame() is unused
avformat/mxfdec: Check body_offset
avformat/kvag: Check sample_rate
avcodec/atrac9dec: Check init_get_bits8() for failure
avcodec/ac3_parser: Check init_get_bits8() for failure
avcodec/pngdec: Check last AVFrame before deref
avcodec/hevcdec: Check ref frame
doc/examples/qsv_transcode: Initialize pointer before free
doc/examples/qsv_transcode: Simplify str_to_dict() loop
doc/examples/vaapi_transcode: Simplify loop
doc/examples/qsv_transcode: Simplify loop
avcodec/cbs_h2645: Check NAL space
avfilter/vf_thumbnail_cuda: Set ret before checking it
avfilter/signature_lookup: Dont copy uninitialized stuff around
avfilter/signature_lookup: Fix 2 differences to the refernce SW
avcodec/x86/vp3dsp_init: Set correct function pointer, fix crash
avformat/mp3dec: change bogus error message if read_header encounters EOF
avformat/mp3dec: simplify inner frame size check in mp3_read_header
avformat/mp3dec: only call ffio_ensure_seekback once
avcodec/cbs_h266: read vps_ptl_max_tid before using it
avcodec/cbs_h266: fix sh_collocated_from_l0_flag and sh_collocated_ref_idx infer
avformat/vvc: fix parsing some early VPS bitstream values
avformat/vvc: fix writing general_constraint_info bytes
avutil/ppc/cpu: Also use the machdep.altivec sysctl on NetBSD
lavd/v4l2: Use proper field type for second parameter of ioctl() with BSD's
vulkan_av1: Fix force_integer_mv value
vaapi_av1: Fix force_integer_mv value
av1dec: Add force_integer_mv derived field for decoder use
avutil/iamf: fix offsets for mix_gain options
avformat/iamfdec: check nb_streams in header read
avformat/mov: free the infe allocated item data on failure
avformat/iamf_writer: reject duplicated stream ids in a stream group
avformat/mov: don't read key_size bytes twice in the keys atom
avformat/mov: take into account the first eight bytes in the keys atom
avformat/mov: fix the check for the heif item parsing loop
avutil/iamf: fix mix_gain_class name
av1dec: Fix RefFrameSignBias calculation
avcodec/codec_par: always clear extradata_size in avcodec_parameters_to_context()
avcodec/mediacodecenc: Fix return empty packet when bsf is used
avcodec/hevcdec: Fix precedence, bogus film grain warning
avcodec/hevcdec: fix segfault on invalid film grain metadata
lavc/vvc: Skip enhancement layer NAL units
avformat/mov: ignore old infe box versions
vulkan_av1: add workaround for NVIDIA drivers tested on broken CTS
lavc/vulkan_av1: Use av1dec reference order hint information
lavc/av1: Record reference ordering information for each frame
doc/encoders: add missing libxvid option
doc/encoders: remove non-existent flag
fate/ffmpeg: Avoid dependency on samples
avcodec/wavpack: Remove always-false check
avcodec/wavpack: Fix leak and segfault on reallocation error
avcodec/lossless_videoencdsp: Don't presume alignment in diff_bytes
avcodec/ppc/h264dsp: Fix left shifts of negative numbers
version 7.0:
- DXV DXT1 encoder
+8
View File
@@ -15,3 +15,11 @@ NOTICE
------
- Non system dependencies (e.g. libx264, libvpx) are disabled by default.
NOTICE for Package Maintainers
------------------------------
- It is recommended to build FFmpeg twice, first with minimal external dependencies so
that 3rd party packages, which depend on FFmpegs libavutil/libavfilter/libavcodec/libavformat
can then be built. And last build FFmpeg with full dependancies (which may in turn depend on
some of these 3rd party packages). This avoids circular dependencies during build.
+68 -47
View File
@@ -6,10 +6,26 @@ FFmpeg code.
Please try to keep entries where you are the maintainer up to date!
Names in () mean that the maintainer currently has no time to maintain the code.
*Status*, one of the following:
[X] Old code. Something tagged obsolete generally means it has been replaced by a better system and you should be using that.
[0] No current maintainer [but maybe you could take the role as you write your new code].
[1] It has a maintainer but they don't have time to do much other than throw the odd patch in.
[2] Someone actually looks after it.
A (CC <address>) after the name means that the maintainer prefers to be CC-ed on
patches and related discussions.
(L <address>) *Mailing list* that is relevant to this area
(W <address>) *Web-page* with status/info
(B <address>) URI for where to file *bugs*. A web-page with detailed bug
filing info, a direct bug tracker link, or a mailto: URI.
(P <address>) *Subsystem Profile* document for more details submitting
patches to the given subsystem. This is either an in-tree file,
or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
for details.
(T <address>) *SCM* tree type and location.
Type is one of: git, hg, quilt, stgit, topgit
Applications
============
@@ -18,10 +34,10 @@ ffmpeg:
ffmpeg.c Michael Niedermayer, Anton Khirnov
ffplay:
ffplay.c Marton Balint
ffplay.c [2] Marton Balint
ffprobe:
ffprobe.c Stefano Sabatini
ffprobe.c [2] Stefano Sabatini
Commandline utility code:
cmdutils.c, cmdutils.h Michael Niedermayer
@@ -34,25 +50,24 @@ Miscellaneous Areas
===================
documentation Stefano Sabatini, Mike Melanson, Timothy Gu, Gyan Doshi
project server day to day operations Árpád Gereöffy, Michael Niedermayer, Reimar Doeffinger, Alexander Strasser, Nikolay Aleksandrov, Timo Rothenpieler
project server emergencies Árpád Gereöffy, Reimar Doeffinger, Alexander Strasser, Nikolay Aleksandrov, Timo Rothenpieler
presets Robert Swain
project server day to day operations (L: root@ffmpeg.org) Árpád Gereöffy, Michael Niedermayer, Reimar Doeffinger, Alexander Strasser, Nikolay Aleksandrov, Timo Rothenpieler
project server emergencies (L: root@ffmpeg.org) Árpád Gereöffy, Reimar Doeffinger, Alexander Strasser, Nikolay Aleksandrov, Timo Rothenpieler
presets [0]
metadata subsystem Aurelien Jacobs
release management Michael Niedermayer
API tests Ludmila Glinskih
API tests [0]
Communication
=============
website Deby Barbara Lepage
fate.ffmpeg.org Timothy Gu
Trac bug tracker Alexander Strasser, Michael Niedermayer, Carl Eugen Hoyos
Patchwork Andriy Gelman
mailing lists Baptiste Coudurier
website (T: https://git.ffmpeg.org/ffmpeg-web) Deby Barbara Lepage
fate.ffmpeg.org (L: fate-admin@ffmpeg.org) (W: https://fate.ffmpeg.org) (P: https://ffmpeg.org/fate.html) (S: https://git.ffmpeg.org/fateserver) Timo Rothenpieler
Trac bug tracker (W: https://trac.ffmpeg.org) Alexander Strasser, Michael Niedermayer, Carl Eugen Hoyos
Patchwork [2] (W: https://patchwork.ffmpeg.org) Andriy Gelman
mailing lists (W: https://ffmpeg.org/contact.html#MailingLists) Baptiste Coudurier
Twitter Reynaldo H. Verdejo Pinochet
Launchpad Timothy Gu
ffmpeg-security Andreas Cadhalpun, Carl Eugen Hoyos, Clément Bœsch, Michael Niedermayer, Reimar Doeffinger, rcombs, wm4
ffmpeg-security [2] (L: ffmpeg-security@ffmpeg.org) (W: https://ffmpeg.org/security.html) Michael Niedermayer, Reimar Doeffinger
libavutil
@@ -69,22 +84,22 @@ Other:
bswap.h
des Reimar Doeffinger
dynarray.h Nicolas George
eval.c, eval.h Michael Niedermayer
eval.c, eval.h [2] Michael Niedermayer
float_dsp Loren Merritt
hash Reimar Doeffinger
hwcontext_cuda* Timo Rothenpieler
hwcontext_vulkan* Lynne
hwcontext_vulkan* [2] Lynne
intfloat* Michael Niedermayer
integer.c, integer.h Michael Niedermayer
lzo Reimar Doeffinger
mathematics.c, mathematics.h Michael Niedermayer
mem.c, mem.h Michael Niedermayer
mathematics.c, mathematics.h [2] Michael Niedermayer
mem.c, mem.h [2] Michael Niedermayer
opencl.c, opencl.h Wei Gao
opt.c, opt.h Michael Niedermayer
rational.c, rational.h Michael Niedermayer
rational.c, rational.h [2] Michael Niedermayer
rc4 Reimar Doeffinger
ripemd.c, ripemd.h James Almer
tx* Lynne
tx* [2] Lynne
libavcodec
@@ -106,20 +121,20 @@ Generic Parts:
DSP utilities:
dsputils.c, dsputils.h Michael Niedermayer
entropy coding:
rangecoder.c, rangecoder.h Michael Niedermayer
rangecoder.c, rangecoder.h [2] Michael Niedermayer
lzw.* Michael Niedermayer
floating point AAN DCT:
faandct.c, faandct.h Michael Niedermayer
faandct.c, faandct.h [2] Michael Niedermayer
Golomb coding:
golomb.c, golomb.h Michael Niedermayer
golomb.c, golomb.h [2] Michael Niedermayer
motion estimation:
motion* Michael Niedermayer
rate control:
ratecontrol.c Michael Niedermayer
ratecontrol.c [2] Michael Niedermayer
simple IDCT:
simple_idct.c, simple_idct.h Michael Niedermayer
simple_idct.c, simple_idct.h [2] Michael Niedermayer
postprocessing:
libpostproc/* Michael Niedermayer
libpostproc/* [2] Michael Niedermayer
table generation:
tableprint.c, tableprint.h Reimar Doeffinger
fixed point FFT:
@@ -127,7 +142,7 @@ Generic Parts:
Text Subtitles Clément Bœsch
Codecs:
4xm.c Michael Niedermayer
4xm.c [2] Michael Niedermayer
8bps.c Roberto Togni
8svx.c Jaikrishnan Menon
aacenc*, aaccoder.c Rostislav Pehlivanov
@@ -163,7 +178,7 @@ Codecs:
dvbsubdec.c Anshul Maheshwari
eacmv*, eaidct*, eat* Peter Ross
exif.c, exif.h Thilo Borgmann
ffv1* Michael Niedermayer
ffv1* [2] Michael Niedermayer
ffwavesynth.c Nicolas George
fifo.c Jan Sebechlebsky
flicvideo.c Mike Melanson
@@ -174,6 +189,7 @@ Codecs:
h263* Michael Niedermayer
h264* Loren Merritt, Michael Niedermayer
hap* Tom Butterworth
hevc/* Anton Khirnov
huffyuv* Michael Niedermayer
idcinvideo.c Mike Melanson
interplayvideo.c Mike Melanson
@@ -250,7 +266,7 @@ Codecs:
vp8 David Conrad, Ronald Bultje
vp9 Ronald Bultje
vqavideo.c Mike Melanson
vvc Nuo Mi
vvc [2] Nuo Mi
wmaprodec.c Sascha Sommer
wmavoice.c Ronald S. Bultje
wmv2.c Michael Niedermayer
@@ -260,6 +276,7 @@ Codecs:
Hardware acceleration:
dxva2* Hendrik Leppkes, Laurent Aimar, Steve Lhomme
d3d11va* Steve Lhomme
d3d12va_encode* Tong Wu
mediacodec* Matthieu Bouron, Aman Gupta, Zhao Zhili
vaapi* Haihao Xiang
vaapi_encode* Mark Thompson, Haihao Xiang
@@ -324,12 +341,13 @@ Filters:
vf_mestimate.c Davinder Singh
vf_minterpolate.c Davinder Singh
vf_readvitc.c Tobias Rapp (CC t.rapp at noa-archive dot com)
vf_scale.c Michael Niedermayer
vf_scale.c [2] Michael Niedermayer
vf_tonemap_opencl.c Ruiling Song
vf_yadif.c Michael Niedermayer
vf_yadif.c [2] Michael Niedermayer
vf_xfade_vulkan.c [2] Marvin Scholz (CC <epirat07@gmail.com>)
Sources:
vsrc_mandelbrot.c Michael Niedermayer
vsrc_mandelbrot.c [2] Michael Niedermayer
dnn Yejun Guo
@@ -347,7 +365,7 @@ Generic parts:
Muxers/Demuxers:
4xm.c Mike Melanson
aadec.c Vesselin Bontchev (vesselin.bontchev at yandex dot com)
adtsenc.c Robert Swain
adtsenc.c [0]
aiffdec.c Baptiste Coudurier, Matthieu Bouron
aiffenc.c Baptiste Coudurier, Matthieu Bouron
alp.c Zane van Iperen
@@ -383,6 +401,7 @@ Muxers/Demuxers:
gxf.c Reimar Doeffinger
gxfenc.c Baptiste Coudurier
hlsenc.c Christian Suloway, Steven Liu
iamf* [2] James Almer
idcin.c Mike Melanson
idroqdec.c Mike Melanson
iff.c Jaikrishnan Menon
@@ -397,9 +416,9 @@ Muxers/Demuxers:
libopenmpt.c Josh de Kock
lmlm4.c Ivo van Poorten
lxfdec.c Tomas Härdin
matroska.c Aurelien Jacobs, Andreas Rheinhardt
matroskadec.c Aurelien Jacobs, Andreas Rheinhardt
matroskaenc.c David Conrad, Andreas Rheinhardt
matroska.c Andreas Rheinhardt
matroskadec.c Andreas Rheinhardt
matroskaenc.c Andreas Rheinhardt
matroska subtitles (matroskaenc.c) John Peebles
metadata* Aurelien Jacobs
microdvd* Aurelien Jacobs
@@ -468,33 +487,34 @@ Protocols:
libzmq.c Andriy Gelman
mms*.c Ronald S. Bultje
udp.c Luca Abeni
icecast.c Marvin Scholz
icecast.c [2] Marvin Scholz (CC <epirat07@gmail.com>)
libswresample
=============
Generic parts:
audioconvert.c Michael Niedermayer
dither.c Michael Niedermayer
rematrix*.c Michael Niedermayer
swresample*.c Michael Niedermayer
audioconvert.c [2] Michael Niedermayer
dither.c [2] Michael Niedermayer
rematrix*.c [2] Michael Niedermayer
swresample*.c [2] Michael Niedermayer
Resamplers:
resample*.c Michael Niedermayer
resample*.c [2] Michael Niedermayer
soxr_resample.c Rob Sykes
Operating systems / CPU architectures
=====================================
Alpha Falk Hueffner
*BSD [2] Brad Smith
Alpha [0]
MIPS Manojkumar Bhosale, Shiyou Yin
LoongArch Shiyou Yin
Mac OS X / PowerPC Romain Dolbeau, Guillaume Poirier
LoongArch [2] Shiyou Yin
Mac OS X / PowerPC [0]
Amiga / PowerPC Colin Ward
Linux / PowerPC Lauri Kasanen
RISC-V Rémi Denis-Courmont
Linux / PowerPC [1] Lauri Kasanen
RISC-V [2] Rémi Denis-Courmont
Windows MinGW Alex Beregszaszi, Ramiro Polla
Windows Cygwin Victor Paesa
Windows MSVC Hendrik Leppkes
@@ -513,6 +533,7 @@ Benjamin Larsson
Bobby Bingham
Daniel Verkamp
Derek Buitenhuis
Fei Wang
Ganesh Ajjanagadde
Henrik Gramner
Ivan Uskov
+6 -1
View File
@@ -52,6 +52,9 @@ $(TOOLS): %$(EXESUF): %.o
target_dec_%_fuzzer$(EXESUF): target_dec_%_fuzzer.o $(FF_DEP_LIBS)
$(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $^ $(ELIBS) $(FF_EXTRALIBS) $(LIBFUZZER_PATH)
target_enc_%_fuzzer$(EXESUF): target_enc_%_fuzzer.o $(FF_DEP_LIBS)
$(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $^ $(ELIBS) $(FF_EXTRALIBS) $(LIBFUZZER_PATH)
tools/target_bsf_%_fuzzer$(EXESUF): tools/target_bsf_%_fuzzer.o $(FF_DEP_LIBS)
$(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $^ $(ELIBS) $(FF_EXTRALIBS) $(LIBFUZZER_PATH)
@@ -67,6 +70,8 @@ tools/target_io_dem_fuzzer$(EXESUF): tools/target_io_dem_fuzzer.o $(FF_DEP_LIBS)
tools/target_sws_fuzzer$(EXESUF): tools/target_sws_fuzzer.o $(FF_DEP_LIBS)
$(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $^ $(ELIBS) $(FF_EXTRALIBS) $(LIBFUZZER_PATH)
tools/target_swr_fuzzer$(EXESUF): tools/target_swr_fuzzer.o $(FF_DEP_LIBS)
$(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $^ $(ELIBS) $(FF_EXTRALIBS) $(LIBFUZZER_PATH)
tools/enum_options$(EXESUF): ELIBS = $(FF_EXTRALIBS)
tools/enum_options$(EXESUF): $(FF_DEP_LIBS)
@@ -98,7 +103,7 @@ SUBDIR_VARS := CLEANFILES FFLIBS HOSTPROGS TESTPROGS TOOLS \
ARMV5TE-OBJS ARMV6-OBJS ARMV8-OBJS VFP-OBJS NEON-OBJS \
ALTIVEC-OBJS VSX-OBJS MMX-OBJS X86ASM-OBJS \
MIPSFPU-OBJS MIPSDSPR2-OBJS MIPSDSP-OBJS MSA-OBJS \
MMI-OBJS LSX-OBJS LASX-OBJS RV-OBJS RVV-OBJS \
MMI-OBJS LSX-OBJS LASX-OBJS RV-OBJS RVV-OBJS RVVB-OBJS \
OBJS SLIBOBJS SHLIBOBJS STLIBOBJS HOSTOBJS TESTOBJS
define RESET
+1 -1
View File
@@ -1 +1 @@
7.0.2
7.1.1
+5 -5
View File
@@ -1,10 +1,10 @@
┌─────────────────────────────────────────
│ RELEASE NOTES for FFmpeg 7.0 "Dijkstra" │
└─────────────────────────────────────────
┌──────────────────────────────────────┐
│ RELEASE NOTES for FFmpeg 7.1 "Péter" │
└──────────────────────────────────────┘
The FFmpeg Project proudly presents FFmpeg 7.0 "Dijkstra", about 6
months after the release of FFmpeg 6.1.
The FFmpeg Project proudly presents FFmpeg 7.1 "Péter", about 6
months after the release of FFmpeg 7.0.
A complete Changelog is available at the root of the project, and the
complete Git history on https://git.ffmpeg.org/gitweb/ffmpeg.git
+1 -1
View File
@@ -1 +1 @@
7.0.2
7.1.1
-173
View File
@@ -1,173 +0,0 @@
/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* based on vlc_atomic.h from VLC
* Copyright (C) 2010 Rémi Denis-Courmont
*/
#ifndef COMPAT_ATOMICS_GCC_STDATOMIC_H
#define COMPAT_ATOMICS_GCC_STDATOMIC_H
#include <stddef.h>
#include <stdint.h>
#define ATOMIC_FLAG_INIT 0
#define ATOMIC_VAR_INIT(value) (value)
#define atomic_init(obj, value) \
do { \
*(obj) = (value); \
} while(0)
#define kill_dependency(y) ((void)0)
#define atomic_thread_fence(order) \
__sync_synchronize()
#define atomic_signal_fence(order) \
((void)0)
#define atomic_is_lock_free(obj) 0
typedef _Bool atomic_flag;
typedef _Bool atomic_bool;
typedef char atomic_char;
typedef signed char atomic_schar;
typedef unsigned char atomic_uchar;
typedef short atomic_short;
typedef unsigned short atomic_ushort;
typedef int atomic_int;
typedef unsigned int atomic_uint;
typedef long atomic_long;
typedef unsigned long atomic_ulong;
typedef long long atomic_llong;
typedef unsigned long long atomic_ullong;
typedef wchar_t atomic_wchar_t;
typedef int_least8_t atomic_int_least8_t;
typedef uint_least8_t atomic_uint_least8_t;
typedef int_least16_t atomic_int_least16_t;
typedef uint_least16_t atomic_uint_least16_t;
typedef int_least32_t atomic_int_least32_t;
typedef uint_least32_t atomic_uint_least32_t;
typedef int_least64_t atomic_int_least64_t;
typedef uint_least64_t atomic_uint_least64_t;
typedef int_fast8_t atomic_int_fast8_t;
typedef uint_fast8_t atomic_uint_fast8_t;
typedef int_fast16_t atomic_int_fast16_t;
typedef uint_fast16_t atomic_uint_fast16_t;
typedef int_fast32_t atomic_int_fast32_t;
typedef uint_fast32_t atomic_uint_fast32_t;
typedef int_fast64_t atomic_int_fast64_t;
typedef uint_fast64_t atomic_uint_fast64_t;
typedef intptr_t atomic_intptr_t;
typedef uintptr_t atomic_uintptr_t;
typedef size_t atomic_size_t;
typedef ptrdiff_t atomic_ptrdiff_t;
typedef intmax_t atomic_intmax_t;
typedef uintmax_t atomic_uintmax_t;
#define atomic_store(object, desired) \
do { \
*(object) = (desired); \
__sync_synchronize(); \
} while (0)
#define atomic_store_explicit(object, desired, order) \
atomic_store(object, desired)
#define atomic_load(object) \
(__sync_synchronize(), *(object))
#define atomic_load_explicit(object, order) \
atomic_load(object)
#define atomic_exchange(object, desired) \
({ \
__typeof__(object) _obj = (object); \
__typeof__(*object) _old; \
do \
_old = atomic_load(_obj); \
while (!__sync_bool_compare_and_swap(_obj, _old, (desired))); \
_old; \
})
#define atomic_exchange_explicit(object, desired, order) \
atomic_exchange(object, desired)
#define atomic_compare_exchange_strong(object, expected, desired) \
({ \
__typeof__(object) _exp = (expected); \
__typeof__(*object) _old = *_exp; \
*_exp = __sync_val_compare_and_swap((object), _old, (desired)); \
*_exp == _old; \
})
#define atomic_compare_exchange_strong_explicit(object, expected, desired, success, failure) \
atomic_compare_exchange_strong(object, expected, desired)
#define atomic_compare_exchange_weak(object, expected, desired) \
atomic_compare_exchange_strong(object, expected, desired)
#define atomic_compare_exchange_weak_explicit(object, expected, desired, success, failure) \
atomic_compare_exchange_weak(object, expected, desired)
#define atomic_fetch_add(object, operand) \
__sync_fetch_and_add(object, operand)
#define atomic_fetch_add_explicit(object, operand, order) \
atomic_fetch_add(object, operand)
#define atomic_fetch_sub(object, operand) \
__sync_fetch_and_sub(object, operand)
#define atomic_fetch_sub_explicit(object, operand, order) \
atomic_fetch_sub(object, operand)
#define atomic_fetch_or(object, operand) \
__sync_fetch_and_or(object, operand)
#define atomic_fetch_or_explicit(object, operand, order) \
atomic_fetch_or(object, operand)
#define atomic_fetch_xor(object, operand) \
__sync_fetch_and_xor(object, operand)
#define atomic_fetch_xor_explicit(object, operand, order) \
atomic_fetch_xor(object, operand)
#define atomic_fetch_and(object, operand) \
__sync_fetch_and_and(object, operand)
#define atomic_fetch_and_explicit(object, operand, order) \
atomic_fetch_and(object, operand)
#define atomic_flag_test_and_set(object) \
atomic_exchange(object, 1)
#define atomic_flag_test_and_set_explicit(object, order) \
atomic_flag_test_and_set(object)
#define atomic_flag_clear(object) \
atomic_store(object, 0)
#define atomic_flag_clear_explicit(object, order) \
atomic_flag_clear(object)
#endif /* COMPAT_ATOMICS_GCC_STDATOMIC_H */
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@@ -1,197 +0,0 @@
/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* based on vlc_atomic.h from VLC
* Copyright (C) 2010 Rémi Denis-Courmont
*/
#ifndef COMPAT_ATOMICS_PTHREAD_STDATOMIC_H
#define COMPAT_ATOMICS_PTHREAD_STDATOMIC_H
#include <stdint.h>
#define ATOMIC_FLAG_INIT 0
#define ATOMIC_VAR_INIT(value) (value)
#define atomic_init(obj, value) \
do { \
*(obj) = (value); \
} while(0)
#define kill_dependency(y) ((void)0)
#define atomic_signal_fence(order) \
((void)0)
#define atomic_is_lock_free(obj) 0
typedef intptr_t atomic_flag;
typedef intptr_t atomic_bool;
typedef intptr_t atomic_char;
typedef intptr_t atomic_schar;
typedef intptr_t atomic_uchar;
typedef intptr_t atomic_short;
typedef intptr_t atomic_ushort;
typedef intptr_t atomic_int;
typedef intptr_t atomic_uint;
typedef intptr_t atomic_long;
typedef intptr_t atomic_ulong;
typedef intptr_t atomic_llong;
typedef intptr_t atomic_ullong;
typedef intptr_t atomic_wchar_t;
typedef intptr_t atomic_int_least8_t;
typedef intptr_t atomic_uint_least8_t;
typedef intptr_t atomic_int_least16_t;
typedef intptr_t atomic_uint_least16_t;
typedef intptr_t atomic_int_least32_t;
typedef intptr_t atomic_uint_least32_t;
typedef intptr_t atomic_int_least64_t;
typedef intptr_t atomic_uint_least64_t;
typedef intptr_t atomic_int_fast8_t;
typedef intptr_t atomic_uint_fast8_t;
typedef intptr_t atomic_int_fast16_t;
typedef intptr_t atomic_uint_fast16_t;
typedef intptr_t atomic_int_fast32_t;
typedef intptr_t atomic_uint_fast32_t;
typedef intptr_t atomic_int_fast64_t;
typedef intptr_t atomic_uint_fast64_t;
typedef intptr_t atomic_intptr_t;
typedef intptr_t atomic_uintptr_t;
typedef intptr_t atomic_size_t;
typedef intptr_t atomic_ptrdiff_t;
typedef intptr_t atomic_intmax_t;
typedef intptr_t atomic_uintmax_t;
void avpriv_atomic_lock(void);
void avpriv_atomic_unlock(void);
static inline void atomic_thread_fence(int order)
{
avpriv_atomic_lock();
avpriv_atomic_unlock();
}
static inline void atomic_store(intptr_t *object, intptr_t desired)
{
avpriv_atomic_lock();
*object = desired;
avpriv_atomic_unlock();
}
#define atomic_store_explicit(object, desired, order) \
atomic_store(object, desired)
static inline intptr_t atomic_load(intptr_t *object)
{
intptr_t ret;
avpriv_atomic_lock();
ret = *object;
avpriv_atomic_unlock();
return ret;
}
#define atomic_load_explicit(object, order) \
atomic_load(object)
static inline intptr_t atomic_exchange(intptr_t *object, intptr_t desired)
{
intptr_t ret;
avpriv_atomic_lock();
ret = *object;
*object = desired;
avpriv_atomic_unlock();
return ret;
}
#define atomic_exchange_explicit(object, desired, order) \
atomic_exchange(object, desired)
static inline int atomic_compare_exchange_strong(intptr_t *object, intptr_t *expected,
intptr_t desired)
{
int ret;
avpriv_atomic_lock();
if (*object == *expected) {
ret = 1;
*object = desired;
} else {
ret = 0;
*expected = *object;
}
avpriv_atomic_unlock();
return ret;
}
#define atomic_compare_exchange_strong_explicit(object, expected, desired, success, failure) \
atomic_compare_exchange_strong(object, expected, desired)
#define atomic_compare_exchange_weak(object, expected, desired) \
atomic_compare_exchange_strong(object, expected, desired)
#define atomic_compare_exchange_weak_explicit(object, expected, desired, success, failure) \
atomic_compare_exchange_weak(object, expected, desired)
#define FETCH_MODIFY(opname, op) \
static inline intptr_t atomic_fetch_ ## opname(intptr_t *object, intptr_t operand) \
{ \
intptr_t ret; \
avpriv_atomic_lock(); \
ret = *object; \
*object = *object op operand; \
avpriv_atomic_unlock(); \
return ret; \
}
FETCH_MODIFY(add, +)
FETCH_MODIFY(sub, -)
FETCH_MODIFY(or, |)
FETCH_MODIFY(xor, ^)
FETCH_MODIFY(and, &)
#undef FETCH_MODIFY
#define atomic_fetch_add_explicit(object, operand, order) \
atomic_fetch_add(object, operand)
#define atomic_fetch_sub_explicit(object, operand, order) \
atomic_fetch_sub(object, operand)
#define atomic_fetch_or_explicit(object, operand, order) \
atomic_fetch_or(object, operand)
#define atomic_fetch_xor_explicit(object, operand, order) \
atomic_fetch_xor(object, operand)
#define atomic_fetch_and_explicit(object, operand, order) \
atomic_fetch_and(object, operand)
#define atomic_flag_test_and_set(object) \
atomic_exchange(object, 1)
#define atomic_flag_test_and_set_explicit(object, order) \
atomic_flag_test_and_set(object)
#define atomic_flag_clear(object) \
atomic_store(object, 0)
#define atomic_flag_clear_explicit(object, order) \
atomic_flag_clear(object)
#endif /* COMPAT_ATOMICS_PTHREAD_STDATOMIC_H */
-186
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@@ -1,186 +0,0 @@
/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef COMPAT_ATOMICS_SUNCC_STDATOMIC_H
#define COMPAT_ATOMICS_SUNCC_STDATOMIC_H
#include <atomic.h>
#include <mbarrier.h>
#include <stddef.h>
#include <stdint.h>
#define ATOMIC_FLAG_INIT 0
#define ATOMIC_VAR_INIT(value) (value)
#define atomic_init(obj, value) \
do { \
*(obj) = (value); \
} while(0)
#define kill_dependency(y) ((void)0)
#define atomic_thread_fence(order) \
__machine_rw_barrier();
#define atomic_signal_fence(order) \
((void)0)
#define atomic_is_lock_free(obj) 0
typedef intptr_t atomic_flag;
typedef intptr_t atomic_bool;
typedef intptr_t atomic_char;
typedef intptr_t atomic_schar;
typedef intptr_t atomic_uchar;
typedef intptr_t atomic_short;
typedef intptr_t atomic_ushort;
typedef intptr_t atomic_int;
typedef intptr_t atomic_uint;
typedef intptr_t atomic_long;
typedef intptr_t atomic_ulong;
typedef intptr_t atomic_llong;
typedef intptr_t atomic_ullong;
typedef intptr_t atomic_wchar_t;
typedef intptr_t atomic_int_least8_t;
typedef intptr_t atomic_uint_least8_t;
typedef intptr_t atomic_int_least16_t;
typedef intptr_t atomic_uint_least16_t;
typedef intptr_t atomic_int_least32_t;
typedef intptr_t atomic_uint_least32_t;
typedef intptr_t atomic_int_least64_t;
typedef intptr_t atomic_uint_least64_t;
typedef intptr_t atomic_int_fast8_t;
typedef intptr_t atomic_uint_fast8_t;
typedef intptr_t atomic_int_fast16_t;
typedef intptr_t atomic_uint_fast16_t;
typedef intptr_t atomic_int_fast32_t;
typedef intptr_t atomic_uint_fast32_t;
typedef intptr_t atomic_int_fast64_t;
typedef intptr_t atomic_uint_fast64_t;
typedef intptr_t atomic_intptr_t;
typedef intptr_t atomic_uintptr_t;
typedef intptr_t atomic_size_t;
typedef intptr_t atomic_ptrdiff_t;
typedef intptr_t atomic_intmax_t;
typedef intptr_t atomic_uintmax_t;
static inline void atomic_store(intptr_t *object, intptr_t desired)
{
*object = desired;
__machine_rw_barrier();
}
#define atomic_store_explicit(object, desired, order) \
atomic_store(object, desired)
static inline intptr_t atomic_load(intptr_t *object)
{
__machine_rw_barrier();
return *object;
}
#define atomic_load_explicit(object, order) \
atomic_load(object)
#define atomic_exchange(object, desired) \
atomic_swap_ptr(object, desired)
#define atomic_exchange_explicit(object, desired, order) \
atomic_exchange(object, desired)
static inline int atomic_compare_exchange_strong(intptr_t *object, intptr_t *expected,
intptr_t desired)
{
intptr_t old = *expected;
*expected = (intptr_t)atomic_cas_ptr(object, (void *)old, (void *)desired);
return *expected == old;
}
#define atomic_compare_exchange_strong_explicit(object, expected, desired, success, failure) \
atomic_compare_exchange_strong(object, expected, desired)
#define atomic_compare_exchange_weak(object, expected, desired) \
atomic_compare_exchange_strong(object, expected, desired)
#define atomic_compare_exchange_weak_explicit(object, expected, desired, success, failure) \
atomic_compare_exchange_weak(object, expected, desired)
static inline intptr_t atomic_fetch_add(intptr_t *object, intptr_t operand)
{
return atomic_add_ptr_nv(object, operand) - operand;
}
#define atomic_fetch_sub(object, operand) \
atomic_fetch_add(object, -(operand))
static inline intptr_t atomic_fetch_or(intptr_t *object, intptr_t operand)
{
intptr_t old;
do {
old = atomic_load(object);
} while (!atomic_compare_exchange_strong(object, old, old | operand));
return old;
}
static inline intptr_t atomic_fetch_xor(intptr_t *object, intptr_t operand)
{
intptr_t old;
do {
old = atomic_load(object);
} while (!atomic_compare_exchange_strong(object, old, old ^ operand));
return old;
}
static inline intptr_t atomic_fetch_and(intptr_t *object, intptr_t operand)
{
intptr_t old;
do {
old = atomic_load(object);
} while (!atomic_compare_exchange_strong(object, old, old & operand));
return old;
}
#define atomic_fetch_add_explicit(object, operand, order) \
atomic_fetch_add(object, operand)
#define atomic_fetch_sub_explicit(object, operand, order) \
atomic_fetch_sub(object, operand)
#define atomic_fetch_or_explicit(object, operand, order) \
atomic_fetch_or(object, operand)
#define atomic_fetch_xor_explicit(object, operand, order) \
atomic_fetch_xor(object, operand)
#define atomic_fetch_and_explicit(object, operand, order) \
atomic_fetch_and(object, operand)
#define atomic_flag_test_and_set(object) \
atomic_exchange(object, 1)
#define atomic_flag_test_and_set_explicit(object, order) \
atomic_flag_test_and_set(object)
#define atomic_flag_clear(object) \
atomic_store(object, 0)
#define atomic_flag_clear_explicit(object, order) \
atomic_flag_clear(object)
#endif /* COMPAT_ATOMICS_SUNCC_STDATOMIC_H */
+599
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@@ -0,0 +1,599 @@
/*
* Copyright (C) 2023 Rémi Denis-Courmont
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*/
#ifndef __STDC_VERSION_STDBIT_H__
#define __STDC_VERSION_STDBIT_H__ 202311L
#include <stdbool.h>
#include <limits.h> /* CHAR_BIT */
#define __STDC_ENDIAN_LITTLE__ 1234
#define __STDC_ENDIAN_BIG__ 4321
#ifdef __BYTE_ORDER__
# if (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
# define __STDC_ENDIAN_NATIVE__ __STDC_ENDIAN_LITTLE__
# elif (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
# define __STDC_ENDIAN_NATIVE__ __STDC_ENDIAN_BIG__
# else
# define __STDC_ENDIAN_NATIVE__ 3412
# endif
#elif defined(_MSC_VER)
# define __STDC_ENDIAN_NATIVE__ __STDC_ENDIAN_LITTLE__
#else
# error Not implemented.
#endif
#define __stdbit_generic_type_func(func, value) \
_Generic (value, \
unsigned long long: stdc_##func##_ull((unsigned long long)(value)), \
unsigned long: stdc_##func##_ul((unsigned long)(value)), \
unsigned int: stdc_##func##_ui((unsigned int)(value)), \
unsigned short: stdc_##func##_us((unsigned short)(value)), \
unsigned char: stdc_##func##_uc((unsigned char)(value)))
#if defined (__GNUC__) || defined (__clang__)
static inline unsigned int stdc_leading_zeros_ull(unsigned long long value)
{
return value ? __builtin_clzll(value) : (CHAR_BIT * sizeof (value));
}
static inline unsigned int stdc_leading_zeros_ul(unsigned long value)
{
return value ? __builtin_clzl(value) : (CHAR_BIT * sizeof (value));
}
static inline unsigned int stdc_leading_zeros_ui(unsigned int value)
{
return value ? __builtin_clz(value) : (CHAR_BIT * sizeof (value));
}
static inline unsigned int stdc_leading_zeros_us(unsigned short value)
{
return stdc_leading_zeros_ui(value)
- CHAR_BIT * (sizeof (int) - sizeof (value));
}
static inline unsigned int stdc_leading_zeros_uc(unsigned char value)
{
return stdc_leading_zeros_ui(value) - (CHAR_BIT * (sizeof (int) - 1));
}
#else
static inline unsigned int __stdc_leading_zeros(unsigned long long value,
unsigned int size)
{
unsigned int zeros = size * CHAR_BIT;
while (value != 0) {
value >>= 1;
zeros--;
}
return zeros;
}
static inline unsigned int stdc_leading_zeros_ull(unsigned long long value)
{
return __stdc_leading_zeros(value, sizeof (value));
}
static inline unsigned int stdc_leading_zeros_ul(unsigned long value)
{
return __stdc_leading_zeros(value, sizeof (value));
}
static inline unsigned int stdc_leading_zeros_ui(unsigned int value)
{
return __stdc_leading_zeros(value, sizeof (value));
}
static inline unsigned int stdc_leading_zeros_us(unsigned short value)
{
return __stdc_leading_zeros(value, sizeof (value));
}
static inline unsigned int stdc_leading_zeros_uc(unsigned char value)
{
return __stdc_leading_zeros(value, sizeof (value));
}
#endif
#define stdc_leading_zeros(value) \
__stdbit_generic_type_func(leading_zeros, value)
static inline unsigned int stdc_leading_ones_ull(unsigned long long value)
{
return stdc_leading_zeros_ull(~value);
}
static inline unsigned int stdc_leading_ones_ul(unsigned long value)
{
return stdc_leading_zeros_ul(~value);
}
static inline unsigned int stdc_leading_ones_ui(unsigned int value)
{
return stdc_leading_zeros_ui(~value);
}
static inline unsigned int stdc_leading_ones_us(unsigned short value)
{
return stdc_leading_zeros_us(~value);
}
static inline unsigned int stdc_leading_ones_uc(unsigned char value)
{
return stdc_leading_zeros_uc(~value);
}
#define stdc_leading_ones(value) \
__stdbit_generic_type_func(leading_ones, value)
#if defined (__GNUC__) || defined (__clang__)
static inline unsigned int stdc_trailing_zeros_ull(unsigned long long value)
{
return value ? (unsigned int)__builtin_ctzll(value)
: (CHAR_BIT * sizeof (value));
}
static inline unsigned int stdc_trailing_zeros_ul(unsigned long value)
{
return value ? (unsigned int)__builtin_ctzl(value)
: (CHAR_BIT * sizeof (value));
}
static inline unsigned int stdc_trailing_zeros_ui(unsigned int value)
{
return value ? (unsigned int)__builtin_ctz(value)
: (CHAR_BIT * sizeof (value));
}
static inline unsigned int stdc_trailing_zeros_us(unsigned short value)
{
return value ? (unsigned int)__builtin_ctz(value)
: (CHAR_BIT * sizeof (value));
}
static inline unsigned int stdc_trailing_zeros_uc(unsigned char value)
{
return value ? (unsigned int)__builtin_ctz(value)
: (CHAR_BIT * sizeof (value));
}
#else
static inline unsigned int __stdc_trailing_zeros(unsigned long long value,
unsigned int size)
{
unsigned int zeros = 0;
if (!value)
return size * CHAR_BIT;
while ((value & 1) == 0) {
value >>= 1;
zeros++;
}
return zeros;
}
static inline unsigned int stdc_trailing_zeros_ull(unsigned long long value)
{
return __stdc_trailing_zeros(value, sizeof (value));
}
static inline unsigned int stdc_trailing_zeros_ul(unsigned long value)
{
return __stdc_trailing_zeros(value, sizeof (value));
}
static inline unsigned int stdc_trailing_zeros_ui(unsigned int value)
{
return __stdc_trailing_zeros(value, sizeof (value));
}
static inline unsigned int stdc_trailing_zeros_us(unsigned short value)
{
return __stdc_trailing_zeros(value, sizeof (value));
}
static inline unsigned int stdc_trailing_zeros_uc(unsigned char value)
{
return __stdc_trailing_zeros(value, sizeof (value));
}
#endif
#define stdc_trailing_zeros(value) \
__stdbit_generic_type_func(trailing_zeros, value)
static inline unsigned int stdc_trailing_ones_ull(unsigned long long value)
{
return stdc_trailing_zeros_ull(~value);
}
static inline unsigned int stdc_trailing_ones_ul(unsigned long value)
{
return stdc_trailing_zeros_ul(~value);
}
static inline unsigned int stdc_trailing_ones_ui(unsigned int value)
{
return stdc_trailing_zeros_ui(~value);
}
static inline unsigned int stdc_trailing_ones_us(unsigned short value)
{
return stdc_trailing_zeros_us(~value);
}
static inline unsigned int stdc_trailing_ones_uc(unsigned char value)
{
return stdc_trailing_zeros_uc(~value);
}
#define stdc_trailing_ones(value) \
__stdbit_generic_type_func(trailing_ones, value)
static inline unsigned int stdc_first_leading_one_ull(unsigned long long value)
{
return value ? (stdc_leading_zeros_ull(value) + 1) : 0;
}
static inline unsigned int stdc_first_leading_one_ul(unsigned long value)
{
return value ? (stdc_leading_zeros_ul(value) + 1) : 0;
}
static inline unsigned int stdc_first_leading_one_ui(unsigned int value)
{
return value ? (stdc_leading_zeros_ui(value) + 1) : 0;
}
static inline unsigned int stdc_first_leading_one_us(unsigned short value)
{
return value ? (stdc_leading_zeros_us(value) + 1) : 0;
}
static inline unsigned int stdc_first_leading_one_uc(unsigned char value)
{
return value ? (stdc_leading_zeros_uc(value) + 1) : 0;
}
#define stdc_first_leading_one(value) \
__stdbit_generic_type_func(first_leading_one, value)
static inline unsigned int stdc_first_leading_zero_ull(unsigned long long value)
{
return stdc_leading_ones_ull(~value);
}
static inline unsigned int stdc_first_leading_zero_ul(unsigned long value)
{
return stdc_leading_ones_ul(~value);
}
static inline unsigned int stdc_first_leading_zero_ui(unsigned int value)
{
return stdc_leading_ones_ui(~value);
}
static inline unsigned int stdc_first_leading_zero_us(unsigned short value)
{
return stdc_leading_ones_us(~value);
}
static inline unsigned int stdc_first_leading_zero_uc(unsigned char value)
{
return stdc_leading_ones_uc(~value);
}
#define stdc_first_leading_zero(value) \
__stdbit_generic_type_func(first_leading_zero, value)
#if defined (__GNUC__) || defined (__clang__)
static inline unsigned int stdc_first_trailing_one_ull(unsigned long long value)
{
return __builtin_ffsll(value);
}
static inline unsigned int stdc_first_trailing_one_ul(unsigned long value)
{
return __builtin_ffsl(value);
}
static inline unsigned int stdc_first_trailing_one_ui(unsigned int value)
{
return __builtin_ffs(value);
}
static inline unsigned int stdc_first_trailing_one_us(unsigned short value)
{
return __builtin_ffs(value);
}
static inline unsigned int stdc_first_trailing_one_uc(unsigned char value)
{
return __builtin_ffs(value);
}
#else
static inline unsigned int stdc_first_trailing_one_ull(unsigned long long value)
{
return value ? (1 + stdc_trailing_zeros_ull(value)) : 0;
}
static inline unsigned int stdc_first_trailing_one_ul(unsigned long value)
{
return value ? (1 + stdc_trailing_zeros_ul(value)) : 0;
}
static inline unsigned int stdc_first_trailing_one_ui(unsigned int value)
{
return value ? (1 + stdc_trailing_zeros_ui(value)) : 0;
}
static inline unsigned int stdc_first_trailing_one_us(unsigned short value)
{
return value ? (1 + stdc_trailing_zeros_us(value)) : 0;
}
static inline unsigned int stdc_first_trailing_one_uc(unsigned char value)
{
return value ? (1 + stdc_trailing_zeros_uc(value)) : 0;
}
#endif
#define stdc_first_trailing_one(value) \
__stdbit_generic_type_func(first_trailing_one, value)
static inline unsigned int stdc_first_trailing_zero_ull(unsigned long long value)
{
return stdc_first_trailing_one_ull(~value);
}
static inline unsigned int stdc_first_trailing_zero_ul(unsigned long value)
{
return stdc_first_trailing_one_ul(~value);
}
static inline unsigned int stdc_first_trailing_zero_ui(unsigned int value)
{
return stdc_first_trailing_one_ui(~value);
}
static inline unsigned int stdc_first_trailing_zero_us(unsigned short value)
{
return stdc_first_trailing_one_us(~value);
}
static inline unsigned int stdc_first_trailing_zero_uc(unsigned char value)
{
return stdc_first_trailing_one_uc(~value);
}
#define stdc_first_trailing_zero(value) \
__stdbit_generic_type_func(first_trailing_zero, value)
#if defined (__GNUC__) || defined (__clang__)
static inline unsigned int stdc_count_ones_ull(unsigned long long value)
{
return __builtin_popcountll(value);
}
static inline unsigned int stdc_count_ones_ul(unsigned long value)
{
return __builtin_popcountl(value);
}
static inline unsigned int stdc_count_ones_ui(unsigned int value)
{
return __builtin_popcount(value);
}
static inline unsigned int stdc_count_ones_us(unsigned short value)
{
return __builtin_popcount(value);
}
static inline unsigned int stdc_count_ones_uc(unsigned char value)
{
return __builtin_popcount(value);
}
#else
static inline unsigned int __stdc_count_ones(unsigned long long value,
unsigned int size)
{
unsigned int ones = 0;
for (unsigned int c = 0; c < (size * CHAR_BIT); c++) {
ones += value & 1;
value >>= 1;
}
return ones;
}
static inline unsigned int stdc_count_ones_ull(unsigned long long value)
{
return __stdc_count_ones(value, sizeof (value));
}
static inline unsigned int stdc_count_ones_ul(unsigned long value)
{
return __stdc_count_ones(value, sizeof (value));
}
static inline unsigned int stdc_count_ones_ui(unsigned int value)
{
return __stdc_count_ones(value, sizeof (value));
}
static inline unsigned int stdc_count_ones_us(unsigned short value)
{
return __stdc_count_ones(value, sizeof (value));
}
static inline unsigned int stdc_count_ones_uc(unsigned char value)
{
return __stdc_count_ones(value, sizeof (value));
}
#endif
#define stdc_count_ones(value) \
__stdbit_generic_type_func(count_ones, value)
static inline unsigned int stdc_count_zeros_ull(unsigned long long value)
{
return stdc_count_ones_ull(~value);
}
static inline unsigned int stdc_count_zeros_ul(unsigned long value)
{
return stdc_count_ones_ul(~value);
}
static inline unsigned int stdc_count_zeros_ui(unsigned int value)
{
return stdc_count_ones_ui(~value);
}
static inline unsigned int stdc_count_zeros_us(unsigned short value)
{
return stdc_count_ones_us(~value);
}
static inline unsigned int stdc_count_zeros_uc(unsigned char value)
{
return stdc_count_ones_uc(~value);
}
#define stdc_count_zeros(value) \
__stdbit_generic_type_func(count_zeros, value)
static inline bool stdc_has_single_bit_ull(unsigned long long value)
{
return value && (value & (value - 1)) == 0;
}
static inline bool stdc_has_single_bit_ul(unsigned long value)
{
return value && (value & (value - 1)) == 0;
}
static inline bool stdc_has_single_bit_ui(unsigned int value)
{
return value && (value & (value - 1)) == 0;
}
static inline bool stdc_has_single_bit_us(unsigned short value)
{
return value && (value & (value - 1)) == 0;
}
static inline bool stdc_has_single_bit_uc(unsigned char value)
{
return value && (value & (value - 1)) == 0;
}
#define stdc_has_single_bit(value) \
__stdbit_generic_type_func(has_single_bit, value)
static inline unsigned int stdc_bit_width_ull(unsigned long long value)
{
return (CHAR_BIT * sizeof (value)) - stdc_leading_zeros_ull(value);
}
static inline unsigned int stdc_bit_width_ul(unsigned long value)
{
return (CHAR_BIT * sizeof (value)) - stdc_leading_zeros_ul(value);
}
static inline unsigned int stdc_bit_width_ui(unsigned int value)
{
return (CHAR_BIT * sizeof (value)) - stdc_leading_zeros_ui(value);
}
static inline unsigned int stdc_bit_width_us(unsigned short value)
{
return (CHAR_BIT * sizeof (value)) - stdc_leading_zeros_us(value);
}
static inline unsigned int stdc_bit_width_uc(unsigned char value)
{
return (CHAR_BIT * sizeof (value)) - stdc_leading_zeros_uc(value);
}
#define stdc_bit_width(value) \
__stdbit_generic_type_func(bit_width, value)
static inline unsigned long long stdc_bit_floor_ull(unsigned long long value)
{
return value ? (1ULL << (stdc_bit_width_ull(value) - 1)) : 0ULL;
}
static inline unsigned long stdc_bit_floor_ul(unsigned long value)
{
return value ? (1UL << (stdc_bit_width_ul(value) - 1)) : 0UL;
}
static inline unsigned int stdc_bit_floor_ui(unsigned int value)
{
return value ? (1U << (stdc_bit_width_ui(value) - 1)) : 0U;
}
static inline unsigned short stdc_bit_floor_us(unsigned short value)
{
return value ? (1U << (stdc_bit_width_us(value) - 1)) : 0U;
}
static inline unsigned int stdc_bit_floor_uc(unsigned char value)
{
return value ? (1U << (stdc_bit_width_uc(value) - 1)) : 0U;
}
#define stdc_bit_floor(value) \
__stdbit_generic_type_func(bit_floor, value)
/* NOTE: Bit ceiling undefines overflow. */
static inline unsigned long long stdc_bit_ceil_ull(unsigned long long value)
{
return 1ULL << (value ? stdc_bit_width_ull(value - 1) : 0);
}
static inline unsigned long stdc_bit_ceil_ul(unsigned long value)
{
return 1UL << (value ? stdc_bit_width_ul(value - 1) : 0);
}
static inline unsigned int stdc_bit_ceil_ui(unsigned int value)
{
return 1U << (value ? stdc_bit_width_ui(value - 1) : 0);
}
static inline unsigned short stdc_bit_ceil_us(unsigned short value)
{
return 1U << (value ? stdc_bit_width_us(value - 1) : 0);
}
static inline unsigned int stdc_bit_ceil_uc(unsigned char value)
{
return 1U << (value ? stdc_bit_width_uc(value - 1) : 0);
}
#define stdc_bit_ceil(value) \
__stdbit_generic_type_func(bit_ceil, value)
#endif /* __STDC_VERSION_STDBIT_H__ */
+1
View File
@@ -26,6 +26,7 @@
#include "config.h"
#include "libavutil/macros.h"
#include "libavutil/mem.h"
#include "libavutil/wchar_filename.h"
static inline wchar_t *get_module_filename(HMODULE module)
Vendored
+199 -153
View File
@@ -140,6 +140,7 @@ Component options:
--disable-error-resilience disable error resilience code
--disable-lsp disable LSP code
--disable-faan disable floating point AAN (I)DCT code
--disable-iamf disable support for Immersive Audio Model
--disable-pixelutils disable pixel utils in libavutil
Individual component options:
@@ -244,6 +245,8 @@ External library support:
--enable-libjxl enable JPEG XL de/encoding via libjxl [no]
--enable-libklvanc enable Kernel Labs VANC processing [no]
--enable-libkvazaar enable HEVC encoding via libkvazaar [no]
--enable-liblc3 enable LC3 de/encoding via liblc3 [no]
--enable-liblcevc-dec enable LCEVC decoding via liblcevc-dec [no]
--enable-liblensfun enable lensfun lens correction [no]
--enable-libmodplug enable ModPlug via libmodplug [no]
--enable-libmp3lame enable MP3 encoding via libmp3lame [no]
@@ -251,7 +254,7 @@ External library support:
--enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
--enable-libopencv enable video filtering via libopencv [no]
--enable-libopenh264 enable H.264 encoding via OpenH264 [no]
--enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
--enable-libopenjpeg enable JPEG 2000 encoding via OpenJPEG [no]
--enable-libopenmpt enable decoding tracked files via libopenmpt [no]
--enable-libopenvino enable OpenVINO as a DNN module backend
for DNN based filters like dnn_processing [no]
@@ -291,6 +294,7 @@ External library support:
--enable-libvorbis enable Vorbis en/decoding via libvorbis,
native implementation exists [no]
--enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
--enable-libvvenc enable H.266/VVC encoding via vvenc [no]
--enable-libwebp enable WebP encoding via libwebp [no]
--enable-libx264 enable H.264 encoding via x264 [no]
--enable-libx265 enable HEVC encoding via x265 [no]
@@ -1926,6 +1930,8 @@ EXTERNAL_LIBRARY_LIST="
libjxl
libklvanc
libkvazaar
liblc3
liblcevc_dec
libmodplug
libmp3lame
libmysofa
@@ -1963,6 +1969,7 @@ EXTERNAL_LIBRARY_LIST="
libvmaf
libvorbis
libvpx
libvvenc
libwebp
libxevd
libxeve
@@ -2070,6 +2077,7 @@ SUBSYSTEM_LIST="
error_resilience
faan
fast_unaligned
iamf
lsp
pixelutils
network
@@ -2111,8 +2119,6 @@ THREADS_LIST="
"
ATOMICS_LIST="
atomics_gcc
atomics_suncc
atomics_win32
"
@@ -2124,12 +2130,7 @@ AUTODETECT_LIBS="
ARCH_LIST="
aarch64
alpha
arm
avr32
avr32_ap
avr32_uc
bfin
ia64
loongarch
loongarch32
@@ -2142,7 +2143,6 @@ ARCH_LIST="
ppc64
riscv
s390
sh4
sparc
sparc64
tilegx
@@ -2218,6 +2218,8 @@ ARCH_EXT_LIST_PPC="
ARCH_EXT_LIST_RISCV="
rv
rvv
rv_zicbop
rv_zvbb
"
ARCH_EXT_LIST_X86="
@@ -2247,13 +2249,10 @@ ARCH_FEATURES="
"
BUILTIN_LIST="
atomic_cas_ptr
machine_rw_barrier
MemoryBarrier
mm_empty
rdtsc
sem_timedwait
sync_val_compare_and_swap
"
HAVE_LIST_CMDLINE="
inline_asm
@@ -2268,6 +2267,7 @@ HAVE_LIST_PUB="
HEADERS_LIST="
arpa_inet_h
asm_hwprobe_h
asm_types_h
cdio_paranoia_h
cdio_paranoia_paranoia_h
@@ -2294,6 +2294,7 @@ HEADERS_LIST="
OpenGL_gl3_h
poll_h
pthread_np_h
sys_hwprobe_h
sys_param_h
sys_resource_h
sys_select_h
@@ -2311,6 +2312,7 @@ HEADERS_LIST="
INTRINSICS_LIST="
intrinsics_neon
intrinsics_sse2
"
MATH_FUNCS="
@@ -2362,6 +2364,7 @@ SYSTEM_FUNCS="
clock_gettime
closesocket
CommandLineToArgvW
elf_aux_info
fcntl
getaddrinfo
getauxval
@@ -2410,6 +2413,7 @@ SYSTEM_FUNCS="
sysconf
sysctl
sysctlbyname
tempnam
usleep
UTGetOSTypeFromString
VirtualAlloc
@@ -2485,6 +2489,7 @@ TYPES_LIST="
struct_sockaddr_storage
struct_stat_st_mtim_tv_nsec
struct_v4l2_frmivalenum_discrete
struct_mfxConfigInterface
"
HAVE_LIST="
@@ -2517,6 +2522,7 @@ HAVE_LIST="
opencl_videotoolbox
perl
pod2man
posix_ioctl
texi2html
xmllint
zlib_gzip
@@ -2543,10 +2549,12 @@ CONFIG_EXTRA="
cbs_mpeg2
cbs_vp8
cbs_vp9
d3d12va_encode
deflate_wrapper
dirac_parse
dnn
dovi_rpu
dovi_rpudec
dovi_rpuenc
dvprofile
evcparse
exif
@@ -2578,6 +2586,7 @@ CONFIG_EXTRA="
inflate_wrapper
intrax8
iso_media
iso_writer
ividsp
jpegtables
lgplv3
@@ -2627,6 +2636,7 @@ CONFIG_EXTRA="
vp3dsp
vp56dsp
vp8dsp
vulkan_encode
wma_freqs
wmv2dsp
"
@@ -2736,6 +2746,7 @@ armv6t2_deps="arm"
armv8_deps="aarch64"
neon_deps_any="aarch64 arm"
intrinsics_neon_deps="neon"
intrinsics_sse2_deps="sse2"
vfp_deps="arm"
vfpv3_deps="vfp"
setend_deps="arm"
@@ -2753,6 +2764,8 @@ power8_deps="vsx"
rv_deps="riscv"
rvv_deps="rv"
rv_zicbop="riscv"
rv_zvbb_deps="rvv"
loongson2_deps="mips"
loongson3_deps="mips"
@@ -2805,8 +2818,8 @@ for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
done
aligned_stack_if_any="aarch64 ppc x86"
fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 riscv64 sparc64 x86_64"
fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
fast_64bit_if_any="aarch64 ia64 mips64 parisc64 ppc64 riscv64 sparc64 x86_64"
fast_clz_if_any="aarch64 mips ppc x86"
fast_unaligned_if_any="aarch64 ppc x86"
simd_align_16_if_any="altivec neon sse"
simd_align_32_if_any="avx"
@@ -2819,8 +2832,6 @@ valgrind_backtrace_conflict="optimizations"
valgrind_backtrace_deps="valgrind_valgrind_h"
# threading support
atomics_gcc_if="sync_val_compare_and_swap"
atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
atomics_win32_if="MemoryBarrier"
atomics_native_if_any="$ATOMICS_LIST"
w32threads_deps="atomics_native"
@@ -2837,9 +2848,10 @@ cbs_vp8_select="cbs"
cbs_vp9_select="cbs"
deflate_wrapper_deps="zlib"
dirac_parse_select="golomb"
dovi_rpu_select="golomb"
dnn_suggest="libtensorflow libopenvino libtorch"
dovi_rpudec_select="golomb"
dovi_rpuenc_select="golomb"
dnn_deps="avformat swscale"
dnn_deps_any="libtensorflow libopenvino libtorch"
error_resilience_select="me_cmp"
evcparse_select="golomb"
faandct_deps="faan"
@@ -2847,11 +2859,14 @@ faandct_select="fdctdsp"
faanidct_deps="faan"
faanidct_select="idctdsp"
h264dsp_select="startcode"
h264parse_select="golomb"
h264_sei_select="atsc_a53 golomb"
hevcparse_select="golomb"
hevc_sei_select="atsc_a53 golomb"
frame_thread_encoder_deps="encoders threads"
iamfdec_deps="iamf"
iamfdec_select="iso_media mpeg4audio"
iamfenc_deps="iamf"
inflate_wrapper_deps="zlib"
intrax8_select="blockdsp wmv2dsp"
iso_media_select="mpeg4audio"
@@ -2864,6 +2879,7 @@ mpegvideoenc_select="aandcttables fdctdsp me_cmp mpegvideo pixblockdsp"
msmpeg4dec_select="h263_decoder"
msmpeg4enc_select="h263_encoder"
vc1dsp_select="h264chroma qpeldsp startcode"
wmv2dsp_select="qpeldsp"
# decoders / encoders
aac_decoder_select="adts_header mpeg4audio sinewin"
@@ -2895,7 +2911,9 @@ asv1_encoder_select="aandcttables bswapdsp fdctdsp pixblockdsp"
asv2_decoder_select="blockdsp bswapdsp idctdsp"
asv2_encoder_select="aandcttables bswapdsp fdctdsp pixblockdsp"
atrac1_decoder_select="sinewin"
av1_decoder_select="atsc_a53 cbs_av1 dovi_rpu"
atrac3p_decoder_select="sinewin"
atrac3pal_decoder_select="sinewin"
av1_decoder_select="atsc_a53 cbs_av1 dovi_rpudec"
bink_decoder_select="blockdsp hpeldsp"
binkaudio_dct_decoder_select="wma_freqs"
binkaudio_rdft_decoder_select="wma_freqs"
@@ -2907,7 +2925,7 @@ cook_decoder_select="audiodsp sinewin"
cri_decoder_select="mjpeg_decoder"
cscd_decoder_suggest="zlib"
dds_decoder_select="texturedsp"
dirac_decoder_select="dirac_parse dwt golomb videodsp mpegvideoenc"
dirac_decoder_select="dirac_parse dwt golomb mpegvideoenc qpeldsp videodsp"
dnxhd_decoder_select="blockdsp idctdsp"
dnxhd_encoder_select="blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp videodsp"
dvvideo_decoder_select="dvprofile idctdsp"
@@ -2936,6 +2954,7 @@ flv_decoder_select="h263_decoder"
flv_encoder_select="h263_encoder"
fourxm_decoder_select="blockdsp bswapdsp"
fraps_decoder_select="bswapdsp huffman"
ftr_decoder_select="adts_header"
g2m_decoder_deps="zlib"
g2m_decoder_select="blockdsp idctdsp jpegtables"
g729_decoder_select="audiodsp"
@@ -2951,7 +2970,7 @@ h264_decoder_suggest="error_resilience"
hap_decoder_select="snappy texturedsp"
hap_encoder_deps="libsnappy"
hap_encoder_select="texturedspenc"
hevc_decoder_select="bswapdsp cabac dovi_rpu golomb hevcparse hevc_sei videodsp"
hevc_decoder_select="bswapdsp cabac dovi_rpudec golomb hevcparse hevc_sei videodsp"
huffyuv_decoder_select="bswapdsp huffyuvdsp llviddsp"
huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp llvidencdsp"
hymt_decoder_select="huffyuv_decoder"
@@ -3000,7 +3019,7 @@ mpeg1video_decoder_select="mpegvideodec"
mpeg1video_encoder_select="mpegvideoenc"
mpeg2video_decoder_select="mpegvideodec"
mpeg2video_encoder_select="mpegvideoenc"
mpeg4_decoder_select="h263_decoder mpeg4video_parser"
mpeg4_decoder_select="h263_decoder"
mpeg4_encoder_select="h263_encoder qpeldsp"
msa1_decoder_select="mss34dsp"
mscc_decoder_select="inflate_wrapper"
@@ -3021,7 +3040,7 @@ notchlc_decoder_select="lzf"
nuv_decoder_select="idctdsp"
opus_decoder_deps="swresample"
opus_encoder_select="audio_frame_queue"
pdv_decoder_deps="zlib"
pdv_decoder_select="inflate_wrapper"
png_decoder_select="inflate_wrapper"
png_encoder_select="deflate_wrapper llvidencdsp"
prores_decoder_select="blockdsp idctdsp"
@@ -3125,7 +3144,7 @@ d3d11va_deps="dxva_h ID3D11VideoDecoder ID3D11VideoContext"
d3d12va_deps="dxva_h ID3D12Device ID3D12VideoDecoder"
dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode ole32 user32"
ffnvcodec_deps_any="libdl LoadLibrary"
mediacodec_deps="android"
mediacodec_deps="android mediandk"
nvdec_deps="ffnvcodec"
vaapi_x11_deps="xlib_x11"
videotoolbox_hwaccel_deps="videotoolbox pthreads"
@@ -3268,6 +3287,7 @@ wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
# hardware-accelerated codecs
d3d12va_encode_deps="d3d12va ID3D12VideoEncoder d3d12_encoder_feature"
mediafoundation_deps="mftransform_h MFCreateAlignedMemoryBuffer"
omx_deps="libdl pthreads"
omx_rpi_select="omx"
@@ -3276,6 +3296,7 @@ qsvdec_select="qsv"
qsvenc_select="qsv"
qsvvpp_select="qsv"
vaapi_encode_deps="vaapi"
vulkan_encode_deps="vulkan"
v4l2_m2m_deps="linux_videodev2_h sem_timedwait"
bilateral_cuda_filter_deps="ffnvcodec"
@@ -3302,13 +3323,26 @@ amf_deps_any="libdl LoadLibrary"
nvenc_deps="ffnvcodec"
nvenc_deps_any="libdl LoadLibrary"
aac_mediacodec_decoder_deps="mediacodec"
aac_mediacodec_decoder_select="aac_adtstoasc_bsf aac_parser"
aac_mf_encoder_deps="mediafoundation"
ac3_mf_encoder_deps="mediafoundation"
amrnb_mediacodec_decoder_deps="mediacodec"
amrnb_mediacodec_decoder_select="amr_parser"
amrwb_mediacodec_decoder_deps="mediacodec"
amrwb_mediacodec_decoder_select="amr_parser"
av1_amf_encoder_deps="amf"
av1_cuvid_decoder_deps="cuvid CUVIDAV1PICPARAMS"
av1_mediacodec_decoder_deps="mediacodec"
av1_mediacodec_encoder_deps="mediacodec"
av1_mediacodec_encoder_select="extract_extradata_bsf"
av1_nvenc_encoder_deps="nvenc NV_ENC_PIC_PARAMS_AV1"
av1_nvenc_encoder_select="atsc_a53"
av1_qsv_decoder_select="qsvdec"
av1_qsv_encoder_deps="libvpl"
av1_qsv_encoder_select="qsvenc"
av1_vaapi_encoder_deps="VAEncPictureParameterBufferAV1"
av1_vaapi_encoder_select="cbs_av1 vaapi_encode"
h263_v4l2m2m_decoder_deps="v4l2_m2m h263_v4l2_m2m"
h263_v4l2m2m_encoder_deps="v4l2_m2m h263_v4l2_m2m"
h264_amf_encoder_deps="amf"
@@ -3317,7 +3351,7 @@ h264_cuvid_decoder_select="h264_mp4toannexb_bsf"
h264_mediacodec_decoder_deps="mediacodec"
h264_mediacodec_decoder_select="h264_mp4toannexb_bsf h264_parser"
h264_mediacodec_encoder_deps="mediacodec"
h264_mediacodec_encoder_select="h264_metadata"
h264_mediacodec_encoder_select="extract_extradata_bsf h264_metadata"
h264_mf_encoder_deps="mediafoundation"
h264_mmal_decoder_deps="mmal"
h264_nvenc_encoder_deps="nvenc"
@@ -3328,16 +3362,18 @@ h264_qsv_encoder_select="atsc_a53 qsvenc"
h264_rkmpp_decoder_deps="rkmpp"
h264_rkmpp_decoder_select="h264_mp4toannexb_bsf"
h264_vaapi_encoder_select="atsc_a53 cbs_h264 vaapi_encode"
h264_vulkan_encoder_select="cbs_h264 vulkan_encode"
h264_v4l2m2m_decoder_deps="v4l2_m2m h264_v4l2_m2m"
h264_v4l2m2m_decoder_select="h264_mp4toannexb_bsf"
h264_v4l2m2m_encoder_deps="v4l2_m2m h264_v4l2_m2m"
hevc_amf_encoder_deps="amf"
hevc_cuvid_decoder_deps="cuvid"
hevc_cuvid_decoder_select="hevc_mp4toannexb_bsf"
hevc_d3d12va_encoder_select="cbs_h265 d3d12va_encode"
hevc_mediacodec_decoder_deps="mediacodec"
hevc_mediacodec_decoder_select="hevc_mp4toannexb_bsf hevc_parser"
hevc_mediacodec_encoder_deps="mediacodec"
hevc_mediacodec_encoder_select="hevc_metadata"
hevc_mediacodec_encoder_select="extract_extradata_bsf hevc_metadata"
hevc_mf_encoder_deps="mediafoundation"
hevc_nvenc_encoder_deps="nvenc"
hevc_nvenc_encoder_select="atsc_a53"
@@ -3347,6 +3383,7 @@ hevc_rkmpp_decoder_deps="rkmpp"
hevc_rkmpp_decoder_select="hevc_mp4toannexb_bsf"
hevc_vaapi_encoder_deps="VAEncPictureParameterBufferHEVC"
hevc_vaapi_encoder_select="atsc_a53 cbs_h265 vaapi_encode"
hevc_vulkan_encoder_select="atsc_a53 cbs_h265 vulkan_encode"
hevc_v4l2m2m_decoder_deps="v4l2_m2m hevc_v4l2_m2m"
hevc_v4l2m2m_decoder_select="hevc_mp4toannexb_bsf"
hevc_v4l2m2m_encoder_deps="v4l2_m2m hevc_v4l2_m2m"
@@ -3357,6 +3394,8 @@ mjpeg_qsv_encoder_select="qsvenc"
mjpeg_vaapi_encoder_deps="VAEncPictureParameterBufferJPEG"
mjpeg_vaapi_encoder_select="cbs_jpeg jpegtables vaapi_encode"
mp3_mf_encoder_deps="mediafoundation"
mp3_mediacodec_decoder_deps="mediacodec"
mp3_mediacodec_decoder_select="mpegaudioheader"
mpeg1_cuvid_decoder_deps="cuvid"
mpeg1_v4l2m2m_decoder_deps="v4l2_m2m mpeg1_v4l2_m2m"
mpeg2_cuvid_decoder_deps="cuvid"
@@ -3369,6 +3408,7 @@ mpeg2_v4l2m2m_decoder_deps="v4l2_m2m mpeg2_v4l2_m2m"
mpeg4_cuvid_decoder_deps="cuvid"
mpeg4_mediacodec_decoder_deps="mediacodec"
mpeg4_mediacodec_encoder_deps="mediacodec"
mpeg4_mediacodec_encoder_select="extract_extradata_bsf"
mpeg4_mmal_decoder_deps="mmal"
mpeg4_omx_encoder_deps="omx"
mpeg4_v4l2m2m_decoder_deps="v4l2_m2m mpeg4_v4l2_m2m"
@@ -3396,17 +3436,13 @@ vp9_vaapi_encoder_select="vaapi_encode"
vp9_qsv_encoder_deps="libmfx MFX_CODEC_VP9"
vp9_qsv_encoder_select="qsvenc"
vp9_v4l2m2m_decoder_deps="v4l2_m2m vp9_v4l2_m2m"
av1_qsv_decoder_select="qsvdec"
av1_qsv_encoder_select="qsvenc"
av1_qsv_encoder_deps="libvpl"
av1_amf_encoder_deps="amf"
av1_vaapi_encoder_deps="VAEncPictureParameterBufferAV1"
av1_vaapi_encoder_select="cbs_av1 vaapi_encode"
vvc_qsv_decoder_select="vvc_mp4toannexb_bsf qsvdec"
# parsers
aac_parser_select="adts_header mpeg4audio"
av1_parser_select="cbs_av1"
evc_parser_select="evcparse"
ftr_parser_select="adts_header mpeg4audio"
h264_parser_select="golomb h264dsp h264parse h264_sei"
hevc_parser_select="hevcparse hevc_sei"
mpegaudio_parser_select="mpegaudioheader"
@@ -3419,6 +3455,7 @@ aac_adtstoasc_bsf_select="adts_header mpeg4audio"
av1_frame_merge_bsf_select="cbs_av1"
av1_frame_split_bsf_select="cbs_av1"
av1_metadata_bsf_select="cbs_av1"
dovi_rpu_bsf_select="cbs_h265 cbs_av1 dovi_rpudec dovi_rpuenc"
dts2pts_bsf_select="cbs_h264 h264parse"
eac3_core_bsf_select="ac3_parser"
evc_frame_merge_bsf_select="evcparse"
@@ -3477,14 +3514,14 @@ prores_videotoolbox_encoder_deps="pthreads"
prores_videotoolbox_encoder_select="videotoolbox_encoder"
libaom_av1_decoder_deps="libaom"
libaom_av1_encoder_deps="libaom"
libaom_av1_encoder_select="extract_extradata_bsf"
libaom_av1_encoder_select="extract_extradata_bsf dovi_rpuenc"
libaribb24_decoder_deps="libaribb24"
libaribcaption_decoder_deps="libaribcaption"
libcelt_decoder_deps="libcelt"
libcodec2_decoder_deps="libcodec2"
libcodec2_encoder_deps="libcodec2"
libdav1d_decoder_deps="libdav1d"
libdav1d_decoder_select="atsc_a53 dovi_rpu"
libdav1d_decoder_select="atsc_a53 dovi_rpudec"
libdavs2_decoder_deps="libdavs2"
libdavs2_decoder_select="avs2_parser"
libfdk_aac_decoder_deps="libfdk_aac"
@@ -3500,6 +3537,9 @@ libilbc_encoder_deps="libilbc"
libjxl_decoder_deps="libjxl libjxl_threads"
libjxl_encoder_deps="libjxl libjxl_threads"
libkvazaar_encoder_deps="libkvazaar"
liblc3_decoder_deps="liblc3"
liblc3_encoder_deps="liblc3"
liblc3_encoder_select="audio_frame_queue"
libmodplug_demuxer_deps="libmodplug"
libmp3lame_encoder_deps="libmp3lame"
libmp3lame_encoder_select="audio_frame_queue mpegaudioheader"
@@ -3523,6 +3563,7 @@ libspeex_decoder_deps="libspeex"
libspeex_encoder_deps="libspeex"
libspeex_encoder_select="audio_frame_queue"
libsvtav1_encoder_deps="libsvtav1"
libsvtav1_encoder_select="dovi_rpuenc"
libtheora_encoder_deps="libtheora"
libtwolame_encoder_deps="libtwolame"
libuavs3d_decoder_deps="libuavs3d"
@@ -3534,6 +3575,7 @@ libvpx_vp8_decoder_deps="libvpx"
libvpx_vp8_encoder_deps="libvpx"
libvpx_vp9_decoder_deps="libvpx"
libvpx_vp9_encoder_deps="libvpx"
libvvenc_encoder_deps="libvvenc"
libwebp_encoder_deps="libwebp"
libwebp_anim_encoder_deps="libwebp"
libx262_encoder_deps="libx262"
@@ -3542,7 +3584,7 @@ libx264_encoder_select="atsc_a53 golomb"
libx264rgb_encoder_deps="libx264"
libx264rgb_encoder_select="libx264_encoder"
libx265_encoder_deps="libx265"
libx265_encoder_select="atsc_a53"
libx265_encoder_select="atsc_a53 dovi_rpuenc"
libxavs_encoder_deps="libxavs"
libxavs2_encoder_deps="libxavs2"
libxevd_decoder_deps="libxevd"
@@ -3586,7 +3628,7 @@ evc_demuxer_select="evc_frame_merge_bsf evc_parser"
f4v_muxer_select="mov_muxer"
fifo_muxer_deps="threads"
flac_demuxer_select="flac_parser"
flv_muxer_select="aac_adtstoasc_bsf"
flv_muxer_select="aac_adtstoasc_bsf iso_writer"
gxf_muxer_select="pcm_rechunk_bsf"
hds_muxer_select="flv_muxer"
hls_demuxer_select="aac_demuxer ac3_demuxer adts_header ac3_parser eac3_demuxer mov_demuxer mpegts_demuxer"
@@ -3604,19 +3646,20 @@ latm_muxer_select="aac_adtstoasc_bsf mpeg4audio"
matroska_audio_muxer_select="matroska_muxer"
matroska_demuxer_select="riffdec"
matroska_demuxer_suggest="bzlib zlib"
matroska_muxer_select="mpeg4audio riffenc aac_adtstoasc_bsf pgs_frame_merge_bsf vp9_superframe_bsf"
matroska_muxer_select="iso_writer mpeg4audio riffenc aac_adtstoasc_bsf pgs_frame_merge_bsf vp9_superframe_bsf"
mlp_demuxer_select="mlp_parser"
mmf_muxer_select="riffenc"
mov_demuxer_select="iso_media riffdec iamfdec"
mov_demuxer_suggest="zlib"
mov_muxer_select="iso_media riffenc rtpenc_chain vp9_superframe_bsf aac_adtstoasc_bsf ac3_parser iamfenc"
mov_demuxer_select="iso_media riffdec"
mov_demuxer_suggest="iamfdec zlib"
mov_muxer_select="iso_media iso_writer riffenc rtpenc_chain vp9_superframe_bsf aac_adtstoasc_bsf ac3_parser"
mov_muxer_suggest="iamfenc"
mp3_demuxer_select="mpegaudio_parser"
mp3_muxer_select="mpegaudioheader"
mp4_muxer_select="mov_muxer"
mpegts_demuxer_select="iso_media"
mpegts_muxer_select="ac3_parser adts_muxer latm_muxer h264_mp4toannexb_bsf hevc_mp4toannexb_bsf vvc_mp4toannexb_bsf"
mpegtsraw_demuxer_select="mpegts_demuxer"
mxf_muxer_select="pcm_rechunk_bsf rangecoder"
mxf_muxer_select="iso_writer pcm_rechunk_bsf rangecoder"
mxf_d10_muxer_select="mxf_muxer"
mxf_opatom_muxer_select="mxf_muxer"
nut_muxer_select="riffenc"
@@ -3629,6 +3672,7 @@ ogv_muxer_select="ogg_muxer"
opus_muxer_select="ogg_muxer"
psp_muxer_select="mov_muxer"
rtp_demuxer_select="sdp_demuxer"
rtp_muxer_select="iso_writer"
rtp_mpegts_muxer_select="mpegts_muxer rtp_muxer"
rtpdec_select="asf_demuxer mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol srtp"
rtsp_demuxer_select="http_protocol rtpdec"
@@ -3840,9 +3884,11 @@ histeq_filter_deps="gpl"
hqdn3d_filter_deps="gpl"
iccdetect_filter_deps="lcms2"
iccgen_filter_deps="lcms2"
identity_filter_select="scene_sad"
interlace_filter_deps="gpl"
kerndeint_filter_deps="gpl"
ladspa_filter_deps="ladspa libdl"
lcevc_filter_deps="liblcevc_dec"
lensfun_filter_deps="liblensfun version3"
libplacebo_filter_deps="libplacebo vulkan"
lv2_filter_deps="lv2"
@@ -3946,6 +3992,8 @@ vstack_qsv_filter_deps="libmfx"
vstack_qsv_filter_select="qsvvpp"
xstack_qsv_filter_deps="libmfx"
xstack_qsv_filter_select="qsvvpp"
pad_vaapi_filter_deps="vaapi_1"
drawbox_vaapi_filter_deps="vaapi_1"
# examples
avio_http_serve_files_deps="avformat avutil fork"
@@ -3979,7 +4027,7 @@ cws2fws_extralibs="zlib_extralibs"
# libraries, in any order
avcodec_deps="avutil"
avcodec_suggest="libm stdatomic"
avcodec_suggest="libm stdatomic liblcevc_dec"
avdevice_deps="avformat avcodec avutil"
avdevice_suggest="libm stdatomic"
avfilter_deps="avutil"
@@ -4000,8 +4048,8 @@ avutil_extralibs="d3d11va_extralibs d3d12va_extralibs mediacodec_extralibs nanos
# programs
ffmpeg_deps="avcodec avfilter avformat threads"
ffmpeg_select="aformat_filter anull_filter atrim_filter format_filter
hflip_filter null_filter
ffmpeg_select="aformat_filter anull_filter atrim_filter crop_filter
format_filter hflip_filter null_filter rotate_filter
transpose_filter trim_filter vflip_filter"
ffmpeg_suggest="ole32 psapi shell32"
ffplay_deps="avcodec avformat avfilter swscale swresample sdl2"
@@ -4080,6 +4128,7 @@ enable asm
enable debug
enable doc
enable faan faandct faanidct
enable iamf
enable large_tests
enable optimizations
enable ptx_compression
@@ -4500,37 +4549,49 @@ enabled ossfuzz && ! echo $CFLAGS | grep -q -- "-fsanitize=" && ! echo $CFLAGS
add_ldflags -fsanitize=address,undefined -fsanitize-coverage=trace-pc-guard,trace-cmp
}
add_sanitizer_flags(){
case "$1" in
asan)
add_cflags -fsanitize=address
add_ldflags -fsanitize=address
;;
lsan)
add_cflags -fsanitize=leak
add_ldflags -fsanitize=leak
;;
msan)
add_cflags -fsanitize=memory -fsanitize-memory-track-origins
add_ldflags -fsanitize=memory
;;
tsan)
add_cflags -fsanitize=thread
add_ldflags -fsanitize=thread
;;
usan)
add_cflags -fsanitize=undefined
add_ldflags -fsanitize=undefined
;;
?*)
die "Unknown sanitizer $1"
;;
esac
}
case "$toolchain" in
*-asan)
cc_default="${toolchain%-asan}"
add_cflags -fsanitize=address
add_ldflags -fsanitize=address
clang-*)
add_sanitizer_flags "${toolchain#clang-}"
cc_default="clang"
cxx_default="clang++"
;;
*-lsan)
cc_default="${toolchain%-lsan}"
add_cflags -fsanitize=leak
add_ldflags -fsanitize=leak
;;
*-msan)
cc_default="${toolchain%-msan}"
add_cflags -fsanitize=memory -fsanitize-memory-track-origins
add_ldflags -fsanitize=memory
;;
*-tsan)
cc_default="${toolchain%-tsan}"
add_cflags -fsanitize=thread
add_ldflags -fsanitize=thread
case "$toolchain" in
gcc-tsan)
add_cflags -fPIC
add_ldflags -fPIC
;;
esac
;;
*-usan)
cc_default="${toolchain%-usan}"
add_cflags -fsanitize=undefined
add_ldflags -fsanitize=undefined
gcc-*)
add_sanitizer_flags "${toolchain#gcc-}"
cc_default="gcc"
cxx_default="g++"
# In case of tsan with gcc, PIC has to be enabled
if [ "${toolchain#gcc-}" = "tsan" ]; then
add_cflags -fPIC
add_ldflags -fPIC
fi
;;
valgrind-*)
target_exec_default="valgrind"
@@ -4726,7 +4787,7 @@ chmod +x $TMPE
# make sure we can execute files in $TMPDIR
cat > $TMPSH 2>> $logfile <<EOF
#! /bin/sh
#!/bin/sh
EOF
chmod +x $TMPSH >> $logfile 2>&1
if ! $TMPSH >> $logfile 2>&1; then
@@ -5018,7 +5079,12 @@ probe_cc(){
else
_ident=$($_cc --version 2>/dev/null | head -n1 | tr -d '\r')
fi
_DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
if [ -x "$(command -v wslpath)" ]; then
_DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); if (!match($$0, / /)) { print $$0 } }'\'' | xargs -r -d\\n -n1 wslpath -u | awk '\''BEGIN { printf "%s:", "$@" }; { sub(/\r/,""); printf " %s", $$0 }; END { print "" }'\'' > $(@:.o=.d)'
else
_DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
fi
_DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
_cflags_speed="-O2"
_cflags_size="-O1"
@@ -5212,9 +5278,6 @@ case "$arch" in
s390|s390x)
arch="s390"
;;
sh4|sh)
arch="sh4"
;;
sun4*|sparc*)
arch="sparc"
;;
@@ -5241,10 +5304,6 @@ if enabled aarch64; then
;;
esac
elif enabled alpha; then
cpuflags="-mcpu=$cpu"
elif enabled arm; then
check_arm_arch() {
@@ -5311,31 +5370,6 @@ elif enabled arm; then
test_cflags -mfp16-format=ieee && add_cflags -mfp16-format=ieee
elif enabled avr32; then
case $cpu in
ap7[02]0[0-2])
subarch="avr32_ap"
cpuflags="-mpart=$cpu"
;;
ap)
subarch="avr32_ap"
cpuflags="-march=$cpu"
;;
uc3[ab]*)
subarch="avr32_uc"
cpuflags="-mcpu=$cpu"
;;
uc)
subarch="avr32_uc"
cpuflags="-march=$cpu"
;;
esac
elif enabled bfin; then
cpuflags="-mcpu=$cpu"
elif enabled loongarch; then
enable local_aligned
@@ -5514,6 +5548,9 @@ elif enabled ppc; then
elif enabled riscv; then
check_headers asm/hwprobe.h
check_headers sys/hwprobe.h
if test_cpp_condition stddef.h "__riscv_zbb"; then
enable fast_clz
fi
@@ -5559,6 +5596,12 @@ elif enabled x86; then
;;
esac
else
if test_cpp_condition inttypes.h "UINTPTR_MAX >= UINT64_MAX"; then
enable fast_64bit
fi
fi
if [ "$cpu" != generic ]; then
@@ -5623,7 +5666,7 @@ check_64bit(){
}
case "$arch" in
aarch64|alpha|ia64)
aarch64|ia64)
enabled shared && enable_weak pic
;;
loongarch)
@@ -6102,18 +6145,16 @@ enabled pic && enable_weak_pic
test_cc <<EOF || die "Symbol mangling check failed."
int ff_extern;
EOF
sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
sym=$($nm $TMPO | awk '/[ \t]+[^ \t]?ff_extern$/{ print substr($0, match($0, /[^ \t]?ff_extern$/)) }')
extern_prefix=${sym%%ff_extern*}
log "Symbol prefix detected as: '${extern_prefix}'"
! disabled inline_asm && check_inline_asm inline_asm '"" ::'
check_cc pragma_deprecated "" '_Pragma("GCC diagnostic push") _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"")'
# The global variable ensures the bits appear unchanged in the object file.
test_cc <<EOF || die "endian test failed"
unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
EOF
od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
test_cpp_condition stdlib.h "defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)" && enable bigendian
check_cc const_nan math.h "struct { double d; } static const bar[] = { { NAN } }"
@@ -6206,10 +6247,6 @@ if enabled aarch64; then
enabled_any ${v}_external ${v}_inline || disable $v
done
elif enabled alpha; then
check_cflags -mieee
elif enabled arm; then
enabled msvc && check_cpp_condition thumb stddef.h "defined _M_ARMT"
@@ -6356,6 +6393,8 @@ elif enabled riscv; then
enabled rv && check_inline_asm rv '".option arch, +zbb\nrev8 t0, t1"'
enabled rvv && check_inline_asm rvv '".option arch, +v\nvsetivli zero, 0, e8, m1, ta, ma"'
enabled rv_zicbop && check_inline_asm rv_zicbop '".option arch, +zicbop\nprefetch.r 64(a0)"'
enabled rv_zvbb && check_inline_asm rv_zvbb '".option arch, +zvbb\nvclz.v v0, v8"'
elif enabled x86; then
@@ -6437,6 +6476,7 @@ elif enabled loongarch; then
fi
check_cc intrinsics_neon arm_neon.h "int16x8_t test = vdupq_n_s16(0)"
check_cc intrinsics_sse2 emmintrin.h "__m128i test = _mm_setzero_si128()"
check_ldflags -Wl,--as-needed
check_ldflags -Wl,-z,noexecstack
@@ -6481,10 +6521,7 @@ if ! disabled network; then
fi
fi
check_builtin atomic_cas_ptr atomic.h "void **ptr; void *oldval, *newval; atomic_cas_ptr(ptr, oldval, newval)"
check_builtin machine_rw_barrier mbarrier.h "__machine_rw_barrier()"
check_builtin MemoryBarrier windows.h "MemoryBarrier()"
check_builtin sync_val_compare_and_swap "" "int *ptr; int oldval, newval; __sync_val_compare_and_swap(ptr, oldval, newval)"
check_builtin gmtime_r time.h "time_t *time; struct tm *tm; gmtime_r(time, tm)"
check_builtin localtime_r time.h "time_t *time; struct tm *tm; localtime_r(time, tm)"
@@ -6544,6 +6581,7 @@ check_struct "sys/stat.h" "struct stat" st_mtim.tv_nsec -D_BSD_SOURCE
check_func strerror_r
check_func sysconf
check_func sysctl
check_func tempnam
check_func usleep
check_func_headers conio.h kbhit
@@ -6553,6 +6591,7 @@ check_func_headers mach/mach_time.h mach_absolute_time
check_func_headers stdlib.h getenv
check_func_headers sys/stat.h lstat
check_func_headers sys/auxv.h getauxval
check_func_headers sys/auxv.h elf_aux_info
check_func_headers sys/sysctl.h sysctlbyname
check_func_headers windows.h GetModuleHandle
@@ -6620,8 +6659,8 @@ check_headers asm/types.h
# some configurations also require linking to libatomic, so try
# both with -latomic and without
for LATOMIC in "-latomic" ""; do
check_builtin stdatomic stdatomic.h \
"atomic_int foo, bar = ATOMIC_VAR_INIT(-1); atomic_store(&foo, 0); foo += bar" \
check_builtin stdatomic stdatomic.h \
"atomic_int foo, bar = -1; atomic_store(&foo, 0); foo += bar" \
$LATOMIC && eval stdatomic_extralibs="\$LATOMIC" && break
done
@@ -6633,7 +6672,7 @@ check_lib shell32 "windows.h shellapi.h" CommandLineToArgvW -lshell32
check_lib psapi "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
check_lib android android/native_window.h ANativeWindow_acquire -landroid
check_lib mediandk "stdint.h media/NdkImage.h" AImage_delete -lmediandk
check_lib mediandk "stdint.h media/NdkMediaFormat.h" AMediaFormat_new -lmediandk
check_lib camera2ndk "stdbool.h stdint.h camera/NdkCameraManager.h" ACameraManager_create -lcamera2ndk
enabled appkit && check_apple_framework AppKit
@@ -6688,6 +6727,9 @@ check_type "windows.h d3d11.h" "ID3D11VideoDecoder"
check_type "windows.h d3d11.h" "ID3D11VideoContext"
check_type "windows.h d3d12.h" "ID3D12Device"
check_type "windows.h d3d12video.h" "ID3D12VideoDecoder"
check_type "windows.h d3d12video.h" "ID3D12VideoEncoder"
test_code cc "windows.h d3d12video.h" "D3D12_FEATURE_VIDEO feature = D3D12_FEATURE_VIDEO_ENCODER_CODEC" && \
test_code cc "windows.h d3d12video.h" "D3D12_FEATURE_DATA_VIDEO_ENCODER_RESOURCE_REQUIREMENTS req" && enable d3d12_encoder_feature
check_type "windows.h" "DPI_AWARENESS_CONTEXT" -D_WIN32_WINNT=0x0A00
check_type "d3d9.h dxva2api.h" DXVA2_ConfigPictureDecode -D_WIN32_WINNT=0x0602
check_func_headers mfapi.h MFCreateAlignedMemoryBuffer -lmfplat
@@ -6823,7 +6865,7 @@ enabled gnutls && require_pkg_config gnutls gnutls gnutls/gnutls.h gn
enabled jni && { [ $target_os = "android" ] && check_headers jni.h && enabled pthreads || die "ERROR: jni not found"; }
enabled ladspa && require_headers "ladspa.h dlfcn.h"
enabled lcms2 && require_pkg_config lcms2 "lcms2 >= 2.13" lcms2.h cmsCreateContext
enabled libaom && require_pkg_config libaom "aom >= 1.0.0" aom/aom_codec.h aom_codec_version
enabled libaom && require_pkg_config libaom "aom >= 2.0.0" aom/aom_codec.h aom_codec_version
enabled libaribb24 && { check_pkg_config libaribb24 "aribb24 > 1.0.3" "aribb24/aribb24.h" arib_instance_new ||
{ enabled gpl && require_pkg_config libaribb24 aribb24 "aribb24/aribb24.h" arib_instance_new; } ||
die "ERROR: libaribb24 requires version higher than 1.0.3 or --enable-gpl."; }
@@ -6870,7 +6912,9 @@ enabled libjxl && require_pkg_config libjxl "libjxl >= 0.7.0" jxl/dec
require_pkg_config libjxl_threads "libjxl_threads >= 0.7.0" jxl/thread_parallel_runner.h JxlThreadParallelRunner
enabled libklvanc && require libklvanc libklvanc/vanc.h klvanc_context_create -lklvanc
enabled libkvazaar && require_pkg_config libkvazaar "kvazaar >= 2.0.0" kvazaar.h kvz_api_get
enabled liblc3 && require_pkg_config liblc3 "lc3 >= 1.1.0" lc3.h lc3_hr_setup_encoder
enabled liblensfun && require_pkg_config liblensfun lensfun lensfun.h lf_db_create
enabled liblcevc_dec && require_pkg_config liblcevc_dec "lcevc_dec >= 2.0.0" "LCEVC/lcevc_dec.h" LCEVC_CreateDecoder
if enabled libmfx && enabled libvpl; then
die "ERROR: can not use libmfx and libvpl together"
@@ -6898,6 +6942,7 @@ elif enabled libvpl; then
check_pkg_config libmfx "vpl >= 2.6" "mfxvideo.h mfxdispatcher.h" MFXLoad || \
die "ERROR: libvpl >= 2.6 not found"
add_cflags -DMFX_DEPRECATED_OFF
check_type "vpl/mfxdefs.h vpl/mfxvideo.h" "struct mfxConfigInterface"
fi
if enabled libmfx; then
@@ -6991,11 +7036,12 @@ enabled libvpx && {
fi
}
enabled libvvenc && require_pkg_config libvvenc "libvvenc >= 1.6.1" "vvenc/vvenc.h" vvenc_get_version
enabled libwebp && {
enabled libwebp_encoder && require_pkg_config libwebp "libwebp >= 0.2.0" webp/encode.h WebPGetEncoderVersion
enabled libwebp_anim_encoder && check_pkg_config libwebp_anim_encoder "libwebpmux >= 0.4.0" webp/mux.h WebPAnimEncoderOptionsInit; }
enabled libx264 && require_pkg_config libx264 x264 "stdint.h x264.h" x264_encoder_encode &&
require_cpp_condition libx264 x264.h "X264_BUILD >= 122" && {
require_cpp_condition libx264 x264.h "X264_BUILD >= 155" && {
[ "$toolchain" != "msvc" ] ||
require_cpp_condition libx264 x264.h "X264_BUILD >= 158"; } &&
check_cpp_condition libx264_hdr10 x264.h "X264_BUILD >= 163" &&
@@ -7005,7 +7051,7 @@ enabled libx265 && require_pkg_config libx265 x265 x265.h x265_api_get
enabled libxavs && require libxavs "stdint.h xavs.h" xavs_encoder_encode "-lxavs $pthreads_extralibs $libm_extralibs"
enabled libxavs2 && require_pkg_config libxavs2 "xavs2 >= 1.3.0" "stdint.h xavs2.h" xavs2_api_get
enabled libxevd && require_pkg_config libxevd "xevd >= 0.4.1" "xevd.h" xevd_decode
enabled libxeve && require_pkg_config libxeve "xeve >= 0.4.3" "xeve.h" xeve_encode
enabled libxeve && require_pkg_config libxeve "xeve >= 0.5.1" "xeve.h" xeve_encode
enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
enabled libzimg && require_pkg_config libzimg "zimg >= 2.7.0" zimg.h zimg_get_api_version
enabled libzmq && require_pkg_config libzmq "libzmq >= 4.2.1" zmq.h zmq_ctx_new
@@ -7032,7 +7078,7 @@ enabled openal && { check_pkg_config openal "openal >= 1.1" "AL/al.h"
{ test_cpp_condition "AL/al.h" "defined(AL_VERSION_1_1)" ||
die "ERROR: openal must be installed and version must be 1.1 or compatible"; }
enabled opencl && { check_pkg_config opencl OpenCL CL/cl.h clEnqueueNDRangeKernel ||
check_lib opencl OpenCL/cl.h clEnqueueNDRangeKernel -Wl,-framework,OpenCL ||
check_lib opencl OpenCL/cl.h clEnqueueNDRangeKernel "-framework OpenCL" ||
check_lib opencl CL/cl.h clEnqueueNDRangeKernel -lOpenCL ||
die "ERROR: opencl not found"; } &&
{ test_cpp_condition "OpenCL/cl.h" "defined(CL_VERSION_1_2)" ||
@@ -7040,8 +7086,8 @@ enabled opencl && { check_pkg_config opencl OpenCL CL/cl.h clEnqueueN
die "ERROR: opencl must be installed and version must be 1.2 or compatible"; }
enabled opengl && { check_lib opengl GL/glx.h glXGetProcAddress "-lGL" ||
check_lib opengl windows.h wglGetProcAddress "-lopengl32 -lgdi32" ||
check_lib opengl OpenGL/gl3.h glGetError "-Wl,-framework,OpenGL" ||
check_lib opengl ES2/gl.h glGetError "-isysroot=${sysroot} -Wl,-framework,OpenGLES" ||
check_lib opengl OpenGL/gl3.h glGetError "-framework OpenGL" ||
check_lib opengl ES2/gl.h glGetError "-isysroot=${sysroot} -framework OpenGLES" ||
die "ERROR: opengl not found."
}
enabled omx_rpi && { test_code cc OMX_Core.h OMX_IndexConfigBrcmVideoRequestIFrame ||
@@ -7067,7 +7113,7 @@ enabled rkmpp && { require_pkg_config rkmpp rockchip_mpp rockchip/r
{ enabled libdrm ||
die "ERROR: rkmpp requires --enable-libdrm"; }
}
enabled vapoursynth && require_pkg_config vapoursynth "vapoursynth-script >= 42" VSScript.h vsscript_init
enabled vapoursynth && require_headers "vapoursynth/VSScript4.h vapoursynth/VapourSynth4.h"
if enabled gcrypt; then
@@ -7109,12 +7155,12 @@ if enabled decklink; then
fi
enabled securetransport &&
check_func SecIdentityCreate "-Wl,-framework,CoreFoundation -Wl,-framework,Security" &&
check_lib securetransport "Security/SecureTransport.h Security/Security.h" "SSLCreateContext" "-Wl,-framework,CoreFoundation -Wl,-framework,Security" ||
check_func SecIdentityCreate "-framework CoreFoundation -framework Security" &&
check_lib securetransport "Security/SecureTransport.h Security/Security.h" "SSLCreateContext" "-framework CoreFoundation -framework Security" ||
disable securetransport
enabled securetransport &&
check_func SecItemImport "-Wl,-framework,CoreFoundation -Wl,-framework,Security"
check_func SecItemImport "-framework CoreFoundation -framework Security"
enabled schannel &&
check_func_headers "windows.h security.h" InitializeSecurityContext -DSECURITY_WIN32 -lsecur32 &&
@@ -7129,14 +7175,16 @@ enabled makeinfo \
disabled makeinfo_html && texi2html --help 2> /dev/null | grep -q 'init-file' && enable texi2html || disable texi2html
perl -v > /dev/null 2>&1 && enable perl || disable perl
pod2man --help > /dev/null 2>&1 && enable pod2man || disable pod2man
rsync --help 2> /dev/null | grep -q 'contimeout' && enable rsync_contimeout || disable rsync_contimeout
rsync --help 2> /dev/null | grep -q 'contimeout=' && enable rsync_contimeout || disable rsync_contimeout
xmllint --version > /dev/null 2>&1 && enable xmllint || disable xmllint
check_headers linux/fb.h
check_headers linux/videodev2.h
test_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_sanitized struct_v4l2_frmivalenum_discrete
test_code cc sys/ioctl.h "int ioctl(int, int, ...)" && enable posix_ioctl
# check V4L2 codecs available in the API
if enabled v4l2_m2m; then
check_headers linux/fb.h
check_headers linux/videodev2.h
test_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_sanitized struct_v4l2_frmivalenum_discrete
check_cc v4l2_m2m linux/videodev2.h "int i = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_VIDEO_M2M | V4L2_BUF_FLAG_LAST;"
check_cc vc1_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_VC1_ANNEX_G;"
check_cc mpeg1_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG1;"
@@ -7349,7 +7397,7 @@ fi
enabled amf &&
check_cpp_condition amf "AMF/core/Version.h" \
"(AMF_VERSION_MAJOR << 48 | AMF_VERSION_MINOR << 32 | AMF_VERSION_RELEASE << 16 | AMF_VERSION_BUILD_NUM) >= 0x00010004001d0000"
"(AMF_VERSION_MAJOR << 48 | AMF_VERSION_MINOR << 32 | AMF_VERSION_RELEASE << 16 | AMF_VERSION_BUILD_NUM) >= 0x0001000400210000"
# Funny iconv installations are not unusual, so check it after all flags have been set
if enabled libc_iconv; then
@@ -7732,21 +7780,18 @@ for thread in $THREADS_LIST; do
done
if disabled stdatomic; then
if enabled atomics_gcc; then
add_cppflags '-I\$(SRC_PATH)/compat/atomics/gcc'
elif enabled atomics_win32; then
if enabled atomics_win32; then
add_cppflags '-I\$(SRC_PATH)/compat/atomics/win32'
elif enabled atomics_suncc; then
add_cppflags '-I\$(SRC_PATH)/compat/atomics/suncc'
elif enabled pthreads; then
add_compat atomics/pthread/stdatomic.o
add_cppflags '-I\$(SRC_PATH)/compat/atomics/pthread'
else
enabled threads && die "Threading is enabled, but no atomics are available"
add_cppflags '-I\$(SRC_PATH)/compat/atomics/dummy'
fi
fi
check_builtin stdbit "stdbit.h assert.h" \
'static_assert(__STDC_VERSION_STDBIT_H__ >= 202311L, "Compiler lacks stdbit.h")' || \
add_cppflags '-I\$(SRC_PATH)/compat/stdbit'
# Check if requested libraries were found.
for lib in $AUTODETECT_LIBS; do
requested $lib && ! enabled $lib && die "ERROR: $lib requested but not found";
@@ -7763,14 +7808,14 @@ enabled elbg_filter && prepend avfilter_deps "avcodec"
enabled find_rect_filter && prepend avfilter_deps "avformat avcodec"
enabled fsync_filter && prepend avfilter_deps "avformat"
enabled mcdeint_filter && prepend avfilter_deps "avcodec"
enabled movie_filter && prepend avfilter_deps "avformat avcodec"
enabled movie_filter && prepend avfilter_deps "avformat avcodec"
enabled pan_filter && prepend avfilter_deps "swresample"
enabled pp_filter && prepend avfilter_deps "postproc"
enabled qrencode_filter && prepend_avfilter_deps "swscale"
enabled qrencodesrc_filter && prepend_avfilter_deps "swscale"
enabled qrencode_filter && prepend avfilter_deps "swscale"
enabled qrencodesrc_filter && prepend avfilter_deps "swscale"
enabled removelogo_filter && prepend avfilter_deps "avformat avcodec swscale"
enabled sab_filter && prepend avfilter_deps "swscale"
enabled scale_filter && prepend avfilter_deps "swscale"
enabled scale_filter && prepend avfilter_deps "swscale"
enabled scale2ref_filter && prepend avfilter_deps "swscale"
enabled showcqt_filter && prepend avfilter_deps "avformat swscale"
enabled signature_filter && prepend avfilter_deps "avcodec avformat"
@@ -7902,6 +7947,7 @@ if enabled loongarch; then
echo "LASX enabled ${lasx-no}"
fi
if enabled riscv; then
echo "RISC-V CBO Prefetch ${rv_zicbop-no}"
echo "RISC-V Vector enabled ${rvv-no}"
fi
echo "debug symbols ${debug-no}"
@@ -8145,7 +8191,7 @@ cat > $TMPH <<EOF
#define FFMPEG_CONFIG_H
#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
#define FFMPEG_LICENSE "$(c_escape $license)"
#define CONFIG_THIS_YEAR 2024
#define CONFIG_THIS_YEAR 2025
#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
#define AVCONV_DATADIR "$(eval c_escape $datadir)"
#define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})"
+155
View File
@@ -2,6 +2,161 @@ The last version increases of all libraries were on 2024-03-07
API changes, most recent first:
2024-09-23 - 6940a6de2f0 - lavu 59.38.100 - frame.h
Add AV_FRAME_DATA_VIEW_ID.
2024-09-23 - 6147385393a - lavc 61.18.100 - avcodec.h
Add a new flag AV_CODEC_EXPORT_DATA_ENHANCEMENTS for export_side_data.
2024-09-18 - df609af8e44 - lavc 61.17.100 - packet.h
Add AV_PKT_DATA_LCEVC.
2024-09-18 - ba0ef0860f0 - lavf 61.5.100 - avformat.h
Add AVStreamGroupLCEVC
Add AV_STREAM_GROUP_PARAMS_LCEVC
Add AVStreamGroup.params.lcevc
2024-09-18 - 58963182294 - lavc 61.16.100 - avcodec.h
Add AV_CODEC_ID_LCEVC.
2024-09-18 - 90d12c24c51 - lavu 59.37.100 - frame.h
Add AV_FRAME_DATA_LCEVC.
2024-09-08 - 3305767560a - lavc 61.13.100 - avcodec.h
Add avcodec_get_supported_config() and enum AVCodecConfig; deprecate
AVCodec.pix_fmts, AVCodec.sample_fmts, AVCodec.supported_framerates,
AVCodec.supported_samplerates and AVCodec.ch_layouts.
2024-09-06 - c35a51f4bb1 - lavc 61.12.100 - defs.h
Add AV_PROFILE_HEVC_MULTIVIEW_MAIN
2024-09-06 - 450a3f58edb - lavu 59.36.100 - opt.h
Add av_opt_set_array() and AV_OPT_ARRAY_REPLACE.
2024-08-27 - d89930f8666 - lavu 59.35.100 - opt.h
Add av_opt_get_array_size() and av_opt_get_array().
2024-08-18 - 8657eb9c3f4 - lavc 61.11.100 - avcodec.h
Clarify the documentation for get_buffer*() functions, making it
clear that the memory returned by them should not contain sensitive
information. This is not a change in the API, it is how it already worked
before.
2024-08-10 - 5f0f1f7b7a6 - lavu 59.34.100 - hwcontext_vulkan.h
Add qf and nb_qf to AVVulkanDeviceContext.
Deprecate queue_family_index, nb_graphics_queues,
queue_family_tx_index, nb_tx_queues.
queue_family_comp_index, nb_comp_queues.
queue_family_encode_index, nb_encode_queues.
queue_family_decode_index, and nb_decode_queues,
from AVVulkanDeviceContext.
2024-07-30 - e0f9f4d4915 - lavu 59.32.100 - cpu.h
Deprecate AV_CPU_FLAG_RVF and AV_CPU_FLAG_RVD without replacement.
Deprecate AV_CPU_FLAG_RVB_ADDR, subsumed into AV_CPU_FLAG_RVB.
2024-07-29 - 753f2aeed76 - lavu 59.31.100 - intreadwrite.h
Add AV_{R,W}{L,B}{16,32}A and AV_{R,W}B64A.
2024-07-28 - cbea92c84d4 - lavu 59.30.100 - dovi_meta.h
Add AVDOVIDecoderConfigurationRecord.dv_md_compression.
2024-07-25 - 45d7078a218 - lavu 59.29.100 - cpu.h
Add AV_CPU_FLAG_RVB.
2024-07-xx - xxxxxxxxxx - lavf 61 - avformat.h
Deprecate avformat_transfer_internal_stream_timing_info()
and av_stream_get_codec_timebase() without replacement.
2024-07-08 - 1b58f3af30c - lavc 61.10.100 - packet.h
Add AV_PKT_DATA_FRAME_CROPPING.
2024-07-07 - 46f7ea44563 - lavf 61.5.100 - avformat.h
Add AV_DISPOSITION_MULTILAYER
2024-07-02 - d822146f4fc - lavu 59.28.100 - hwcontext_d3d12va.h
Add AVD3D12VAFramesContext.flags
2024-06-28 - 8af0919cc66 - lavu 59.27.100 - stereo3d.h
Add AV_STEREO3D_UNSPEC and AV_STEREO3D_VIEW_UNSPEC.
2024-06-25 - e6baf4f3841 - lavu 59.26.100 - stereo3d.h
Add av_stereo3d_alloc_size().
2024-06-19 - cc587e69c6f - lavu 59.25.100 - dovi_meta.h
Add AVDOVIRpuDataHeader.ext_mapping_idc_0_4 and ext_mapping_idc_5_7.
2024-06-18 - cf2436a0b4d - lavu 59.24.100 - stereo3d.h
Add primary_eye, baseline, horizontal_disparity_adjustment, and
horizontal_field_of_view fields to AVStereo3D.
Add AVStereo3DPrimaryEye.
Add av_stereo3d_view_name.
Add av_stereo3d_view_from_name.
Add av_stereo3d_primary_eye_name.
Add av_stereo3d_primary_eye_from_name.
2024-06-18 - 57bfba35d6b - lavu 59.23.100 - spherical.h
Add AV_SPHERICAL_HALF_EQUIRECTANGULAR, AV_SPHERICAL_RECTILINEAR, and
AV_SPHERICAL_FISHEYE values to AVSphericalProjection, and initialize
to AV_SPHERICAL_RECTILINEAR on alloc.
2024-06-13 - 39c90d6466a - lavu 59.22.100 - common.h
Deprecate av_mod_uintp2[_c]() and replace it with av_zero_extend[_c]().
2024-06-08 - 91fd6ca000c - lavc 61.7.100 - defs.h
Add AV_PROFILE_AAC_USAC.
2024-06-02 - 63e166d8028 - lavu 59.21.100 - channel_layout.h
Add AV_CHAN_SIDE_SURROUND_RIGHT and AV_CH_SIDE_SURROUND_LEFT.
Add AV_CHAN_SIDE_SURROUND_RIGHT and AV_CH_SIDE_SURROUND_RIGHT.
Add AV_CHAN_TOP_SURROUND_LEFT and AV_CH_TOP_SURROUND_LEFT.
Add AV_CHAN_TOP_SURROUND_RIGHT and AV_CH_TOP_SURROUND_RIGHT.
2024-05-23 - 8c974494822 - lavu 59.20.100 - channel_layout.h
Add av_channel_layout_ambisonic_order().
2024-05-20 - 4c0bb7d4a91 - lavu 59.19.100 - hwcontext_qsv.h
Add AVQSVFramesContext.info
2024-05-10 - 01c5f4ad9fa - lavu 59.18.100 - cpu.h
Add AV_CPU_FLAG_RV_ZVBB.
2024-05-04 - d053290d8dd - lavu 59.17.100 - opt.h
Add AV_OPT_TYPE_UINT and av_opt_eval_uint().
2024-04-24 - 8616cfe0890 - lavu 59.16.100 - opt.h
Add AV_OPT_SERIALIZE_SEARCH_CHILDREN.
2024-04-11 - 6d0c89980c7 - lavc 61.5.102 - avcodec.h
AVCodecContext.decoded_side_data may now be set by libavcodec after
calling avcodec_open2().
2024-04-11 - 6d760c666d5 - lavu 59.15.100 - frame.h
Add av_mastering_display_metadata_alloc_size().
2024-04-11 - adb67bba064 - lavu 59.14.100 - frame.h
Add av_frame_side_data_add() and av_frame_side_data_remove().
Add AV_FRAME_SIDE_DATA_FLAG_REPLACE.
2024-04-03 - 29561c8e2d4 - lavu 59.13.100 - pixfmt.h
Add AVCOL_SPC_IPT_C2, AVCOL_SPC_YCGCO_RE and AVCOL_SPC_YCGCO_RO
to map new matrix coefficients defined by H.273 v3.
2024-04-03 - 4f55e16f2bc - lavu 59.12.100 - dovi_meta.h
Add AVDOVIMetadata.ext_block_{offset,size}, AVDOVIMetadata.num_ext_blocks,
AVDOVIDmData and AVDOVIDmLevel{1..6,8..11,254..255}, av_dovi_get_ext()
and av_dovi_find_level().
2024-04-03 - 78076ede296 - lavu 59.11.100 - dovi_meta.h
Add AVDOVIDataMapping.nlq_pivots.
2024-03-29 - ed9363052f4 - lavf 61.3.100 - avformat.h
Add AVFormatContext.duration_probesize.
2024-03-27 - 2621be35397 - lavu 59.10.100 - frame.h
Add AVSideDataDescriptor, enum AVSideDataProps, and
av_frame_side_data_desc().
-------- 8< --------- FFmpeg 7.0 was cut here -------- 8< ---------
2024-03-25 - 5df901ffa56 - lavu 59.7.100 - timestamp.h
+1 -1
View File
@@ -38,7 +38,7 @@ PROJECT_NAME = FFmpeg
# could be handy for archiving the generated documentation or if some version
# control system is used.
PROJECT_NUMBER = 7.0.2
PROJECT_NUMBER = 7.1.1
# Using the PROJECT_BRIEF tag one can provide an optional one line description
# for a project that appears at the top of each page and should give viewer a
+1 -1
View File
@@ -60,7 +60,7 @@ GENTEXI := $(GENTEXI:%=doc/avoptions_%.texi)
$(GENTEXI): TAG = GENTEXI
$(GENTEXI): doc/avoptions_%.texi: doc/print_options$(HOSTEXESUF)
$(M)doc/print_options $* > $@
$(M)doc/print_options$(HOSTEXESUF) $* > $@
doc/%.html: TAG = HTML
doc/%-all.html: TAG = HTML
+27
View File
@@ -101,6 +101,29 @@ Remove zero padding at the end of a packet.
Extract the core from a DCA/DTS stream, dropping extensions such as
DTS-HD.
@section dovi_rpu
Manipulate Dolby Vision metadata in a HEVC/AV1 bitstream, optionally enabling
metadata compression.
@table @option
@item strip
If enabled, strip all Dolby Vision metadata (configuration record + RPU data
blocks) from the stream.
@item compression
Which compression level to enable.
@table @samp
@item none
No metadata compression.
@item limited
Limited metadata compression scheme. Should be compatible with most devices.
This is the default.
@item extended
Extended metadata compression. Devices are not required to support this. Note
that this level currently behaves the same as @samp{limited} in libavcodec.
@end table
@end table
@section dump_extra
Add extradata to the beginning of the filtered packets except when
@@ -456,6 +479,10 @@ will replace the current ones if the stream is already cropped.
These fields are set in pixels. Note that some sizes may not be
representable if the chroma is subsampled (H.265 section 7.4.3.2.1).
@item width
@item height
Set width and height after crop.
@item level
Set the level in the VPS and SPS. See H.265 section A.4 and tables
A.6 and A.7.
+7 -2
View File
@@ -82,8 +82,6 @@ The TC has 2 modes of operation: a RFC one and an internal one.
If the TC thinks it needs the input from the larger community, the TC can call for a RFC. Else, it can decide by itself.
If the disagreement involves a member of the TC, that member should recuse themselves from the decision.
The decision to use a RFC process or an internal discussion is a discretionary decision of the TC.
The TC can also reject a seizure for a few reasons such as: the matter was not discussed enough previously; it lacks expertise to reach a beneficial decision on the matter; or the matter is too trivial.
@@ -123,6 +121,13 @@ The decisions from the TC will be sent on the mailing list, with the [TC] tag.
Internally, the TC should take decisions with a majority, or using ranked-choice voting.
Each TC member must vote on such decision according to what is, in their view, best for the project.
If a TC member feels they are affected by a conflict of interest with regards to the case, they should announce it and recuse themselves from the TC
discussion and vote.
A conflict of interest is presumed to occur when a TC member has a personal interest (e.g. financial) in a specific outcome of the case.
The decision from the TC should be published with a summary of the reasons that lead to this decision.
The decisions from the TC are final, until the matters are reopened after no less than one year.
+46 -1
View File
@@ -38,6 +38,51 @@ Select an operating point of a scalable AV1 bitstream (0 - 31). Default is 0.
@end table
@section hevc
HEVC (AKA ITU-T H.265 or ISO/IEC 23008-2) decoder.
The decoder supports MV-HEVC multiview streams with at most two views. Views to
be output are selected by supplying a list of view IDs to the decoder (the
@option{view_ids} option). This option may be set either statically before
decoder init, or from the @code{get_format()} callback - useful for the case
when the view count or IDs change dynamically during decoding.
Only the base layer is decoded by default.
Note that if you are using the @code{ffmpeg} CLI tool, you should be using view
specifiers as documented in its manual, rather than the options documented here.
@subsection Options
@table @option
@item view_ids (MV-HEVC)
Specify a list of view IDs that should be output. This option can also be set to
a single '-1', which will cause all views defined in the VPS to be decoded and
output.
@item view_ids_available (MV-HEVC)
This option may be read by the caller to retrieve an array of view IDs available
in the active VPS. The array is empty for single-layer video.
The value of this option is guaranteed to be accurate when read from the
@code{get_format()} callback. It may also be set at other times (e.g. after
opening the decoder), but the value is informational only and may be incorrect
(e.g. when the stream contains multiple distinct VPS NALUs).
@item view_pos_available (MV-HEVC)
This option may be read by the caller to retrieve an array of view positions
(left, right, or unspecified) available in the active VPS, as
@code{AVStereo3DView} values. When the array is available, its elements apply to
the corresponding elements of @option{view_ids_available}, i.e.
@code{view_pos_available[i]} contains the position of view with ID
@code{view_ids_available[i]}.
Same validity restrictions as for @option{view_ids_available} apply to
this option.
@end table
@section rawvideo
Raw video decoder.
@@ -157,7 +202,7 @@ Force to use a specific number of threads
@section QSV Decoders
The family of Intel QuickSync Video decoders (VC1, MPEG-2, H.264, HEVC,
JPEG/MJPEG, VP8, VP9, AV1).
JPEG/MJPEG, VP8, VP9, AV1, VVC).
@subsection Common Options
+40 -6
View File
@@ -292,7 +292,6 @@ DVD-Video demuxer, powered by libdvdnav and libdvdread.
Can directly ingest DVD titles, specifically sequential PGCs, into
a conversion pipeline. Menu assets, such as background video or audio,
can also be demuxed given the menu's coordinates (at best effort).
Seeking is not supported at this time.
Block devices (DVD drives), ISO files, and directory structures are accepted.
Activate with @code{-f dvdvideo} in front of one of these inputs.
@@ -380,11 +379,11 @@ Default is false.
@item menu_lu @var{int}
The menu language to demux. In DVD, menus are grouped by language.
Default is 0, the first language unit.
Default is 1, the first language unit.
@item menu_vts @var{int}
The VTS where the menu lives, or 0 if it is a VMG menu (root-level).
Default is 0, VMG menu.
Default is 1, menu of the first VTS.
@item pgc @var{int}
The entry PGC to start playback, in conjunction with @option{pg}.
@@ -397,8 +396,7 @@ Default is 0, automatically resolve from value of @option{title}.
The entry PG to start playback, in conjunction with @option{pgc}.
Alternative to setting @option{title}.
Chapter markers are not supported at this time.
Default is 0, automatically resolve from value of @option{title}, or
start from the beginning (PG 1) of the menu.
Default is 1, the first PG of the PGC.
@item preindex @var{bool}
Enable this to have accurate chapter (PTT) markers and duration measurement,
@@ -406,7 +404,6 @@ which requires a slow second pass read in order to index the chapter marker
timestamps from NAV packets. This is non-ideal extra work for real optical drives.
It is recommended and faster to use this option with a backup of the DVD structure
stored on a hard drive. Not compatible with @option{pgc} and @option{pg}.
Not applicable to menus.
Default is 0, false.
@item trim @var{bool}
@@ -567,6 +564,13 @@ prefer to use #EXT-X-START if it's in playlist instead of live_start_index.
@item allowed_extensions
',' separated list of file extensions that hls is allowed to access.
@item extension_picky
This blocks disallowed extensions from probing
It also requires all available segments to have matching extensions to the format
except mpegts, which is always allowed.
It is recommended to set the whitelists correctly instead of depending on extensions
Enabled by default.
@item max_reload
Maximum number of times a insufficient list is attempted to be reloaded.
Default value is 1000.
@@ -1038,6 +1042,36 @@ the command:
ffplay -f rawvideo -pixel_format rgb24 -video_size 320x240 -framerate 10 input.raw
@end example
@anchor{rcwtdec}
@section rcwt
RCWT (Raw Captions With Time) is a format native to ccextractor, a commonly
used open source tool for processing 608/708 Closed Captions (CC) sources.
For more information on the format, see @ref{rcwtenc,,,ffmpeg-formats}.
This demuxer implements the specification as of March 2024, which has
been stable and unchanged since April 2014.
@subsection Examples
@itemize
@item
Render CC to ASS using the built-in decoder:
@example
ffmpeg -i CC.rcwt.bin CC.ass
@end example
Note that if your output appears to be empty, you may have to manually
set the decoder's @option{data_field} option to pick the desired CC substream.
@item
Convert an RCWT backup to Scenarist (SCC) format:
@example
ffmpeg -i CC.rcwt.bin -c:s copy CC.scc
@end example
Note that the SCC format does not support all of the possible CC extensions
that can be stored in RCWT (such as EIA-708).
@end itemize
@section sbg
SBaGen script demuxer.
+21 -2
View File
@@ -687,7 +687,7 @@ number) in @file{libavcodec/version.h} or @file{libavformat/version.h}?
Did you register it in @file{allcodecs.c} or @file{allformats.c}?
@item
Did you add the AVCodecID to @file{avcodec.h}?
Did you add the AVCodecID to @file{codec_id.h}?
When adding new codec IDs, also add an entry to the codec descriptor
list in @file{libavcodec/codec_desc.c}.
@@ -702,7 +702,7 @@ already being compiled by some other rule, like a raw demuxer.
@item
Did you add an entry to the table of supported formats or codecs in
@file{doc/general.texi}?
@file{doc/general_contents.texi}?
@item
Did you add an entry in the Changelog?
@@ -927,6 +927,25 @@ In case you need finer control over how valgrind is invoked, use the
@code{--target-exec='valgrind <your_custom_valgrind_options>} option in
your configure line instead.
@anchor{Maintenance}
@chapter Maintenance process
@anchor{MAINTAINERS}
@section MAINTAINERS
The developers maintaining each part of the codebase are listed in @file{MAINTAINERS}.
Being listed in @file{MAINTAINERS}, gives one the right to have git write access to
the specific repository.
@anchor{Becoming a maintainer}
@section Becoming a maintainer
People add themselves to @file{MAINTAINERS} by sending a patch like any other code
change. These get reviewed by the community like any other patch. It is expected
that, if someone has an objection to a new maintainer, she is willing to object
in public with her full name and is willing to take over maintainership for the area.
@anchor{Release process}
@chapter Release process
+145 -3
View File
@@ -144,8 +144,7 @@ If this option is unspecified it is set to @samp{aac_low}.
AC-3 audio encoders.
These encoders implement part of ATSC A/52:2010 and ETSI TS 102 366, as well as
the undocumented RealAudio 3 (a.k.a. dnet).
These encoders implement part of ATSC A/52:2010 and ETSI TS 102 366.
The @var{ac3} encoder uses floating-point math, while the @var{ac3_fixed}
encoder only uses fixed-point integer math. This does not mean that one is
@@ -814,6 +813,63 @@ ffmpeg -i input.wav -c:a libfdk_aac -profile:a aac_he -b:a 64k output.m4a
@end example
@end itemize
@anchor{liblc3-enc}
@section liblc3
liblc3 LC3 (Low Complexity Communication Codec) encoder wrapper.
Requires the presence of the liblc3 headers and library during configuration.
You need to explicitly configure the build with @code{--enable-liblc3}.
This encoder has support for the Bluetooth SIG LC3 codec for the LE Audio
protocol, and the following features of LC3plus:
@itemize
@item
Frame duration of 2.5 and 5ms.
@item
High-Resolution mode, 48 KHz, and 96 kHz sampling rates.
@end itemize
For more information see the liblc3 project at
@url{https://github.com/google/liblc3}.
@subsection Options
The following options are mapped on the shared FFmpeg codec options.
@table @option
@item b @var{bitrate}
Set the bit rate in bits/s. This will determine the fixed size of the encoded
frames, for a selected frame duration.
@item ar @var{frequency}
Set the audio sampling rate (in Hz).
@item channels
Set the number of audio channels.
@item frame_duration
Set the audio frame duration in milliseconds. Default value is 10ms.
Allowed frame durations are 2.5ms, 5ms, 7.5ms and 10ms.
LC3 (Bluetooth LE Audio), allows 7.5ms and 10ms; and LC3plus 2.5ms, 5ms
and 10ms.
The 10ms frame duration is available in LC3 and LC3 plus standard.
In this mode, the produced bitstream can be referenced either as LC3 or LC3plus.
@item high_resolution @var{boolean}
Enable the high-resolution mode if set to 1. The high-resolution mode is
available with all LC3plus frame durations and for a sampling rate of 48 KHz,
and 96 KHz.
The encoder automatically turns off this mode at lower sampling rates and
activates it at 96 KHz.
This mode should be preferred at high bitrates. In this mode, the audio
bandwidth is always up to the Nyquist frequency, compared to LC3 at 48 KHz,
which limits the bandwidth to 20 KHz.
@end table
@anchor{libmp3lame}
@section libmp3lame
@@ -2322,6 +2378,70 @@ Indicates frame duration
For more information about libvpx see:
@url{http://www.webmproject.org/}
@section libvvenc
VVenC H.266/VVC encoder wrapper.
This encoder requires the presence of the libvvenc headers and library
during configuration. You need to explicitly configure the build with
@option{--enable-libvvenc}.
The VVenC project website is at
@url{https://github.com/fraunhoferhhi/vvenc}.
@subsection Supported Pixel Formats
VVenC supports only 10-bit color spaces as input. But the internal (encoded)
bit depth can be set to 8-bit or 10-bit at runtime.
@subsection Options
@table @option
@item b
Sets target video bitrate.
@item g
Set the GOP size. Currently support for g=1 (Intra only) or default.
@item preset
Set the VVenC preset.
@item levelidc
Set level idc.
@item tier
Set vvc tier.
@item qp
Set constant quantization parameter.
@item subopt @var{boolean}
Set subjective (perceptually motivated) optimization. Default is 1 (on).
@item bitdepth8 @var{boolean}
Set 8bit coding mode instead of using 10bit. Default is 0 (off).
@item period
set (intra) refresh period in seconds.
@item vvenc-params
Set vvenc options using a list of @var{key}=@var{value} couples separated
by ":". See @command{vvencapp --fullhelp} or @command{vvencFFapp --fullhelp} for a list of options.
For example, the options might be provided as:
@example
intraperiod=64:decodingrefreshtype=idr:poc0idr=1:internalbitdepth=8
@end example
For example the encoding options might be provided with @option{-vvenc-params}:
@example
ffmpeg -i input -c:v libvvenc -b 1M -vvenc-params intraperiod=64:decodingrefreshtype=idr:poc0idr=1:internalbitdepth=8 output.mp4
@end example
@end table
@section libwebp
libwebp WebP Image encoder wrapper
@@ -3490,6 +3610,20 @@ Change these value to reset qsv codec's bitrate control configuration.
@item @var{pic_timing_sei}
Supported in h264_qsv and hevc_qsv.
Change this value to reset qsv codec's pic_timing_sei configuration.
@item @var{qsv_params}
Set QSV encoder parameters as a colon-separated list of key-value pairs.
The @option{qsv_params} should be formatted as @code{key1=value1:key2=value2:...}.
These parameters are passed directly to the underlying Intel Quick Sync Video (QSV) encoder using the MFXSetParameter function.
Example:
@example
ffmpeg -i input.mp4 -c:v h264_qsv -qsv_params "CodingOption1=1:CodingOption2=2" output.mp4
@end example
This option allows fine-grained control over various encoder-specific settings provided by the QSV encoder.
@end table
@subsection H264 options
@@ -3971,10 +4105,18 @@ Setting this flag turns on or off LowDelayBRC feautre in qsv plugin, which provi
more accurate bitrate control to minimize the variance of bitstream size frame
by frame. Value: -1-default 0-off 1-on
@item max_frame_size
@item @var{max_frame_size}
Set the allowed max size in bytes for each frame. If the frame size exceeds
the limitation, encoder will adjust the QP value to control the frame size.
Invalid in CQP rate control mode.
@item @var{max_frame_size_i}
Maximum encoded frame size for I frames in bytes. If this value is set as larger
than zero, then for I frames the value set by max_frame_size is ignored.
@item @var{max_frame_size_p}
Maximum encoded frame size for P frames in bytes. If this value is set as larger
than zero, then for P frames the value set by max_frame_size is ignored.
@end table
@section snow
+1
View File
@@ -32,6 +32,7 @@
#include <libavformat/avformat.h>
#include <libavformat/avio.h>
#include <libavutil/file.h>
#include <libavutil/mem.h>
struct buffer_data {
uint8_t *ptr;
+20
View File
@@ -37,6 +37,7 @@
#include <libavfilter/buffersink.h>
#include <libavfilter/buffersrc.h>
#include <libavutil/channel_layout.h>
#include <libavutil/mem.h>
#include <libavutil/opt.h>
static const char *filter_descr = "aresample=8000,aformat=sample_fmts=s16:channel_layouts=mono";
@@ -279,6 +280,25 @@ int main(int argc, char **argv)
}
av_packet_unref(packet);
}
if (ret == AVERROR_EOF) {
/* signal EOF to the filtergraph */
if (av_buffersrc_add_frame_flags(buffersrc_ctx, NULL, 0) < 0) {
av_log(NULL, AV_LOG_ERROR, "Error while closing the filtergraph\n");
goto end;
}
/* pull remaining frames from the filtergraph */
while (1) {
ret = av_buffersink_get_frame(buffersink_ctx, filt_frame);
if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF)
break;
if (ret < 0)
goto end;
print_frame(filt_frame);
av_frame_unref(filt_frame);
}
}
end:
avfilter_graph_free(&filter_graph);
avcodec_free_context(&dec_ctx);
+20
View File
@@ -36,6 +36,7 @@
#include <libavformat/avformat.h>
#include <libavfilter/buffersink.h>
#include <libavfilter/buffersrc.h>
#include <libavutil/mem.h>
#include <libavutil/opt.h>
const char *filter_descr = "scale=78:24,transpose=cclock";
@@ -276,6 +277,25 @@ int main(int argc, char **argv)
}
av_packet_unref(packet);
}
if (ret == AVERROR_EOF) {
/* signal EOF to the filtergraph */
if (av_buffersrc_add_frame_flags(buffersrc_ctx, NULL, 0) < 0) {
av_log(NULL, AV_LOG_ERROR, "Error while closing the filtergraph\n");
goto end;
}
/* pull remaining frames from the filtergraph */
while (1) {
ret = av_buffersink_get_frame(buffersink_ctx, filt_frame);
if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF)
break;
if (ret < 0)
goto end;
display_frame(filt_frame, buffersink_ctx->inputs[0]->time_base);
av_frame_unref(filt_frame);
}
}
end:
avfilter_graph_free(&filter_graph);
avcodec_free_context(&dec_ctx);
+8 -8
View File
@@ -41,15 +41,15 @@
#include <stdio.h>
#include <stdlib.h>
#include "libavutil/channel_layout.h"
#include "libavutil/md5.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/samplefmt.h"
#include <libavutil/channel_layout.h>
#include <libavutil/md5.h>
#include <libavutil/mem.h>
#include <libavutil/opt.h>
#include <libavutil/samplefmt.h>
#include "libavfilter/avfilter.h"
#include "libavfilter/buffersink.h"
#include "libavfilter/buffersrc.h"
#include <libavfilter/avfilter.h>
#include <libavfilter/buffersink.h>
#include <libavfilter/buffersrc.h>
#define INPUT_SAMPLERATE 48000
#define INPUT_FORMAT AV_SAMPLE_FMT_FLTP
+1
View File
@@ -35,6 +35,7 @@
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libavutil/mem.h>
#include <libavutil/pixdesc.h>
#include <libavutil/hwcontext.h>
#include <libavutil/opt.h>
+8 -8
View File
@@ -30,16 +30,16 @@
#include <stdio.h>
#include "libavformat/avformat.h"
#include "libavformat/avio.h"
#include <libavformat/avformat.h>
#include <libavformat/avio.h>
#include "libavcodec/avcodec.h"
#include <libavcodec/avcodec.h>
#include "libavutil/buffer.h"
#include "libavutil/error.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_qsv.h"
#include "libavutil/mem.h"
#include <libavutil/buffer.h>
#include <libavutil/error.h>
#include <libavutil/hwcontext.h>
#include <libavutil/hwcontext_qsv.h>
#include <libavutil/mem.h>
static int get_format(AVCodecContext *avctx, const enum AVPixelFormat *pix_fmts)
{
+1
View File
@@ -38,6 +38,7 @@
#include <errno.h>
#include <libavutil/hwcontext.h>
#include <libavutil/mem.h>
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libavutil/opt.h>
+1
View File
@@ -28,6 +28,7 @@
* input to the output without transcoding.
*/
#include <libavutil/mem.h>
#include <libavutil/timestamp.h>
#include <libavformat/avformat.h>
+1
View File
@@ -35,6 +35,7 @@
#include <libavfilter/buffersink.h>
#include <libavfilter/buffersrc.h>
#include <libavutil/channel_layout.h>
#include <libavutil/mem.h>
#include <libavutil/opt.h>
#include <libavutil/pixdesc.h>
+11 -10
View File
@@ -29,19 +29,20 @@
#include <stdio.h>
#include "libavformat/avformat.h"
#include "libavformat/avio.h"
#include <libavutil/mem.h>
#include <libavformat/avformat.h>
#include <libavformat/avio.h>
#include "libavcodec/avcodec.h"
#include <libavcodec/avcodec.h>
#include "libavutil/audio_fifo.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/channel_layout.h"
#include "libavutil/frame.h"
#include "libavutil/opt.h"
#include <libavutil/audio_fifo.h>
#include <libavutil/avassert.h>
#include <libavutil/avstring.h>
#include <libavutil/channel_layout.h>
#include <libavutil/frame.h>
#include <libavutil/opt.h>
#include "libswresample/swresample.h"
#include <libswresample/swresample.h>
/* The output bit rate in bit/s */
#define OUTPUT_BIT_RATE 96000
+149 -16
View File
@@ -229,12 +229,16 @@ successive integers starting at zero. These indices should then be used to refer
to loopback decoders in complex filtergraph link labels, as described in the
documentation for @option{-filter_complex}.
Decoding AVOptions can be passed to loopback decoders by placing them before
@code{-dec}, analogously to input/output options.
E.g. the following example:
@example
ffmpeg -i INPUT \
-map 0:v:0 -c:v libx264 -crf 45 -f null - \
-dec 0:0 -filter_complex '[0:v][dec:0]hstack[stack]' \
-threads 3 -dec 0:0 \
-filter_complex '[0:v][dec:0]hstack[stack]' \
-map '[stack]' -c:v ffv1 OUTPUT
@end example
@@ -244,11 +248,13 @@ reads an input video and
(line 2) encodes it with @code{libx264} at low quality;
@item
(line 3) decodes this encoded stream and places it side by side with the
original input video;
(line 3) decodes this encoded stream using 3 threads;
@item
(line 4) combined video is then losslessly encoded and written into
(line 4) places decoded video side by side with the original input video;
@item
(line 5) combined video is then losslessly encoded and written into
@file{OUTPUT}.
@end itemize
@@ -657,10 +663,11 @@ Not all muxers support embedded thumbnails, and those who do, only support a few
Creates a program with the specified @var{title}, @var{program_num} and adds the specified
@var{stream}(s) to it.
@item -stream_group type=@var{type}:st=@var{stream}[:st=@var{stream}][:stg=@var{stream_group}][:id=@var{stream_group_id}...] (@emph{output})
@item -stream_group [map=@var{input_file_id}=@var{stream_group}][type=@var{type}:]st=@var{stream}[:st=@var{stream}][:stg=@var{stream_group}][:id=@var{stream_group_id}...] (@emph{output})
Creates a stream group of the specified @var{type}, @var{stream_group_id} and adds the specified
@var{stream}(s) and/or previously defined @var{stream_group}(s) to it.
Creates a stream group of the specified @var{type} and @var{stream_group_id}, or by
@var{map}ping an input group, adding the specified @var{stream}(s) and/or previously
defined @var{stream_group}(s) to it.
@var{type} can be one of the following:
@table @option
@@ -857,6 +864,27 @@ all sub-mix element's @var{annotations}s
@end table
E.g. to create an scalable 5.1 IAMF file from several WAV input files
@example
ffmpeg -i front.wav -i back.wav -i center.wav -i lfe.wav
-map 0:0 -map 1:0 -map 2:0 -map 3:0 -c:a opus
-stream_group type=iamf_audio_element:id=1:st=0:st=1:st=2:st=3,
demixing=parameter_id=998,
recon_gain=parameter_id=101,
layer=ch_layout=stereo,
layer=ch_layout=5.1,
-stream_group type=iamf_mix_presentation:id=2:stg=0:annotations=en-us=Mix_Presentation,
submix=parameter_id=100:parameter_rate=48000|element=stg=0:parameter_id=100:annotations=en-us=Scalable_Submix|layout=sound_system=stereo|layout=sound_system=5.1
-streamid 0:0 -streamid 1:1 -streamid 2:2 -streamid 3:3 output.iamf
@end example
To copy the two stream groups (Audio Element and Mix Presentation) from an input IAMF file with four
streams into an mp4 output
@example
ffmpeg -i input.iamf -c:a copy -stream_group map=0=0:st=0:st=1:st=2:st=3 -stream_group map=0=1:stg=0
-streamid 0:0 -streamid 1:1 -streamid 2:2 -streamid 3:3 output.mp4
@end example
@item -target @var{type} (@emph{output})
Specify target file type (@code{vcd}, @code{svcd}, @code{dvd}, @code{dv},
@code{dv50}). @var{type} may be prefixed with @code{pal-}, @code{ntsc-} or
@@ -1351,6 +1379,21 @@ Note that forcing too many keyframes is very harmful for the lookahead
algorithms of certain encoders: using fixed-GOP options or similar
would be more efficient.
@item -apply_cropping[:@var{stream_specifier}] @var{source} (@emph{input,per-stream})
Automatically crop the video after decoding according to file metadata.
Default is @emph{all}.
@table @option
@item none (0)
Don't apply any cropping metadata.
@item all (1)
Apply both codec and container level croppping. This is the default mode.
@item codec (2)
Apply codec level croppping.
@item container (3)
Apply container level croppping.
@end table
@item -copyinkf[:@var{stream_specifier}] (@emph{output,per-stream})
When doing stream copy, copy also non-key frames found at the
beginning.
@@ -1415,6 +1458,11 @@ The following options are recognized:
When @var{device} is not specified, use this option to specify the name of the kernel
driver associated with the desired device. This option is available only when
the hardware acceleration method @emph{drm} and @emph{vaapi} are enabled.
@item vendor_id
When @var{device} and @var{kernel_driver} are not specified, use this option to specify
the vendor id associated with the desired device. This option is available only when the
hardware acceleration method @emph{drm} and @emph{vaapi} are enabled and @emph{kernel_driver}
is not specified.
@end table
Examples:
@@ -1430,6 +1478,9 @@ Create a vaapi device on DirectX adapter 1.
@item -init_hw_device vaapi:,kernel_driver=i915
Create a vaapi device on a device associated with kernel driver @samp{i915}.
@item -init_hw_device vaapi:,vendor_id=0x8086
Create a vaapi device on a device associated with vendor id @samp{0x8086}.
@end table
@item vdpau
@@ -1691,12 +1742,21 @@ This is an alias for @code{-filter:a}, see the @ref{filter_option,,-filter optio
@table @option
@item -atag @var{fourcc/tag} (@emph{output})
Force audio tag/fourcc. This is an alias for @code{-tag:a}.
@item -ch_layout[:@var{stream_specifier}] @var{layout} (@emph{input/output,per-stream})
Alias for @code{-channel_layout}.
@item -channel_layout[:@var{stream_specifier}] @var{layout} (@emph{input/output,per-stream})
Set the audio channel layout. For output streams it is set by default to the
input channel layout. For input streams it overrides the channel layout of the
input. Not all decoders respect the overridden channel layout. This option
also sets the channel layout for audio grabbing devices and raw demuxers
and is mapped to the corresponding demuxer option.
@item -guess_layout_max @var{channels} (@emph{input,per-stream})
If some input channel layout is not known, try to guess only if it
corresponds to at most the specified number of channels. For example, 2
tells to @command{ffmpeg} to recognize 1 channel as mono and 2 channels as
stereo but not 6 channels as 5.1. The default is to always try to guess. Use
0 to disable all guessing.
0 to disable all guessing. Using the @code{-channel_layout} option to
explicitly specify an input layout also disables guessing.
@end table
@section Subtitle options
@@ -1739,7 +1799,7 @@ Set the size of the canvas used to render subtitles.
@section Advanced options
@table @option
@item -map [-]@var{input_file_id}[:@var{stream_specifier}][?] | @var{[linklabel]} (@emph{output})
@item -map [-]@var{input_file_id}[:@var{stream_specifier}][:@var{view_specifier}][:?] | @var{[linklabel]} (@emph{output})
Create one or more streams in the output file. This option has two forms for
specifying the data source(s): the first selects one or more streams from some
@@ -1754,6 +1814,26 @@ only those streams that match the specifier are used (see the
A @code{-} character before the stream identifier creates a "negative" mapping.
It disables matching streams from already created mappings.
An optional @var{view_specifier} may be given after the stream specifier, which
for multiview video specifies the view to be used. The view specifier may have
one of the following formats:
@table @option
@item view:@var{view_id}
select a view by its ID; @var{view_id} may be set to 'all' to use all the views
interleaved into one stream;
@item vidx:@var{view_idx}
select a view by its index; i.e. 0 is the base view, 1 is the first non-base
view, etc.
@item vpos:@var{position}
select a view by its display position; @var{position} may be @code{left} or
@code{right}
@end table
The default for transcoding is to only use the base view, i.e. the equivalent of
@code{vidx:0}. For streamcopy, view specifiers are not supported and all views
are always copied.
A trailing @code{?} after the stream index will allow the map to be
optional: if the map matches no streams the map will be ignored instead
of failing. Note the map will still fail if an invalid input file index
@@ -2137,15 +2217,68 @@ Define a complex filtergraph, i.e. one with arbitrary number of inputs and/or
outputs. For simple graphs -- those with one input and one output of the same
type -- see the @option{-filter} options. @var{filtergraph} is a description of
the filtergraph, as described in the ``Filtergraph syntax'' section of the
ffmpeg-filters manual.
ffmpeg-filters manual. This option may be specified multiple times - each use
creates a new complex filtergraph.
Input link labels must refer to either input streams or loopback decoders. For
input streams, use the @code{[file_index:stream_specifier]} syntax (i.e. the
same as @option{-map} uses). If @var{stream_specifier} matches multiple streams,
the first one will be used.
Inputs to a complex filtergraph may come from different source types,
distinguished by the format of the corresponding link label:
@itemize
@item
To connect an input stream, use @code{[file_index:stream_specifier]} (i.e. the
same syntax as @option{-map}). If @var{stream_specifier} matches multiple
streams, the first one will be used. For multiview video, the stream specifier
may be followed by the view specifier, see documentation for the @option{-map}
option for its syntax.
For decoders, the link label must be [dec:@var{dec_idx}], where @var{dec_idx} is
the index of the loopback decoder to be connected to given input.
@item
To connect a loopback decoder use [dec:@var{dec_idx}], where @var{dec_idx} is
the index of the loopback decoder to be connected to given input. For multiview
video, the decoder index may be followed by the view specifier, see
documentation for the @option{-map} option for its syntax.
@item
To connect an output from another complex filtergraph, use its link label. E.g
the following example:
@example
ffmpeg -i input.mkv \
-filter_complex '[0:v]scale=size=hd1080,split=outputs=2[for_enc][orig_scaled]' \
-c:v libx264 -map '[for_enc]' output.mkv \
-dec 0:0 \
-filter_complex '[dec:0][orig_scaled]hstack[stacked]' \
-map '[stacked]' -c:v ffv1 comparison.mkv
@end example
reads an input video and
@itemize
@item
(line 2) uses a complex filtergraph with one input and two outputs
to scale the video to 1920x1080 and duplicate the result to both
outputs;
@item
(line 3) encodes one scaled output with @code{libx264} and writes the result to
@file{output.mkv};
@item
(line 4) decodes this encoded stream with a loopback decoder;
@item
(line 5) places the output of the loopback decoder (i.e. the
@code{libx264}-encoded video) side by side with the scaled original input;
@item
(line 6) combined video is then losslessly encoded and written into
@file{comparison.mkv}.
@end itemize
Note that the two filtergraphs cannot be combined into one, because then there
would be a cycle in the transcoding pipeline (filtergraph output goes to
encoding, from there to decoding, then back to the same graph), and such cycles
are not allowed.
@end itemize
An unlabeled input will be connected to the first unused input stream of the
matching type.
+1
View File
@@ -255,6 +255,7 @@
<xsd:attribute name="metadata" type="xsd:int" use="required" />
<xsd:attribute name="dependent" type="xsd:int" use="required" />
<xsd:attribute name="still_image" type="xsd:int" use="required" />
<xsd:attribute name="multilayer" type="xsd:int" use="required" />
</xsd:complexType>
<xsd:complexType name="streamType">
+6 -1
View File
@@ -78,7 +78,12 @@ Match the stream by stream id (e.g. PID in MPEG-TS container).
@item m:@var{key}[:@var{value}]
Matches streams with the metadata tag @var{key} having the specified value. If
@var{value} is not given, matches streams that contain the given tag with any
value.
value. The colon character ':' in @var{key} or @var{value} needs to be
backslash-escaped.
@item disp:@var{dispositions}[:@var{additional_stream_specifier}]
Matches streams with the given disposition(s). @var{dispositions} is a list of
one or more dispositions (as printed by the @option{-dispositions} option)
joined with '+'.
@item u
Matches streams with usable configuration, the codec must be defined and the
essential information such as video dimension or audio sample rate must be present.
+463 -100
View File
@@ -11092,8 +11092,8 @@ By default, a component curve is defined by the two points @var{(0;0)} and
"adjusted" to its own value, which means no change to the image.
The filter allows you to redefine these two points and add some more. A new
curve will be define to pass smoothly through all these new coordinates. The
new defined points needs to be strictly increasing over the x-axis, and their
curve will be defined to pass smoothly through all these new coordinates. The
new defined points need to be strictly increasing over the x-axis, and their
@var{x} and @var{y} values must be in the @var{[0;1]} interval. The curve is
formed by using a natural or monotonic cubic spline interpolation, depending
on the @var{interp} option (default: @code{natural}). The @code{natural}
@@ -17071,8 +17071,8 @@ ffmpeg \
-hwaccel cuda -hwaccel_output_format cuda -codec:v av1_cuvid -i dis.obu \
-hwaccel cuda -hwaccel_output_format cuda -codec:v av1_cuvid -i ref.obu \
-filter_complex "
[0:v]scale_cuda=format=yuv420p[ref]; \
[1:v]scale_cuda=format=yuv420p[dis]; \
[0:v]scale_cuda=format=yuv420p[dis]; \
[1:v]scale_cuda=format=yuv420p[ref]; \
[dis][ref]libvmaf_cuda=log_fmt=json:log_path=output.json
" \
-f null -
@@ -17290,6 +17290,9 @@ The command accepts the same syntax of the corresponding option.
If the specified expression is not valid, it is kept at its current
value.
@anchor{lutrgb}
@anchor{lutyuv}
@anchor{lut}
@section lut, lutrgb, lutyuv
Compute a look-up table for binding each pixel component input value
@@ -19941,6 +19944,7 @@ pseudocolor="'if(between(val,ymax,amax),lerp(ymin,ymax,(val-ymax)/(amax-ymax)),-
@end example
@end itemize
@anchor{psnr}
@section psnr
Obtain the average, maximum and minimum PSNR (Peak Signal to Noise
@@ -20989,8 +20993,8 @@ the next filter, the scale filter will convert the input to the
requested format.
@subsection Options
The filter accepts the following options, or any of the options
supported by the libswscale scaler.
The filter accepts the following options, any of the options supported
by the libswscale scaler, as well as any of the @ref{framesync} options.
See @ref{scaler_options,,the ffmpeg-scaler manual,ffmpeg-scaler} for
the complete list of scaler options.
@@ -21134,6 +21138,21 @@ Set full range (0-255 in case of 8-bit luma).
Set "MPEG" range (16-235 in case of 8-bit luma).
@end table
@item in_chroma_loc
@item out_chroma_loc
Set in/output chroma sample location. If not specified, center-sited chroma
is used by default. Possible values:
@table @samp
@item auto, unknown
@item left
@item center
@item topleft
@item top
@item bottomleft
@item bottom
@end table
@item force_original_aspect_ratio
Enable decreasing or increasing output video width or height if necessary to
keep the original aspect ratio. Possible values:
@@ -21228,6 +21247,16 @@ The position (byte offset) of the frame in the input stream, or NaN if
this information is unavailable and/or meaningless (for example in case of synthetic video).
Only available with @code{eval=frame}.
Deprecated, do not use.
@item ref_w, rw
@item ref_h, rh
@item ref_a
@item ref_dar, rdar
@item ref_n
@item ref_t
@item ref_pos
Eqvuialent to the above, but for a second reference input. If any of these
variables are present, this filter accepts two inputs.
@end table
@subsection Examples
@@ -21329,6 +21358,20 @@ making sure the resulting resolution is even (required by some codecs):
@example
scale='trunc(ih*dar/2)*2:trunc(ih/2)*2',setsar=1/1
@end example
@item
Scale a subtitle stream (sub) to match the main video (main) in size before
overlaying. ("scale2ref")
@example
'[main]split[a][b]; [ref][a]scale=rw:rh[c]; [b][c]overlay'
@end example
@item
Scale a logo to 1/10th the height of a video, while preserving its display
aspect ratio.
@example
[logo-in][video-in]scale=w=oh*dar:h=rh/10[logo-out]
@end example
@end itemize
@subsection Commands
@@ -21564,79 +21607,6 @@ Only available with @code{eval=frame}.
Deprecated, do not use.
@end table
@section scale2ref
Scale (resize) the input video, based on a reference video.
See the scale filter for available options, scale2ref supports the same but
uses the reference video instead of the main input as basis. scale2ref also
supports the following additional constants for the @option{w} and
@option{h} options:
@table @var
@item main_w
@item main_h
The main input video's width and height
@item main_a
The same as @var{main_w} / @var{main_h}
@item main_sar
The main input video's sample aspect ratio
@item main_dar, mdar
The main input video's display aspect ratio. Calculated from
@code{(main_w / main_h) * main_sar}.
@item main_hsub
@item main_vsub
The main input video's horizontal and vertical chroma subsample values.
For example for the pixel format "yuv422p" @var{hsub} is 2 and @var{vsub}
is 1.
@item main_n
The (sequential) number of the main input frame, starting from 0.
Only available with @code{eval=frame}.
@item main_t
The presentation timestamp of the main input frame, expressed as a number of
seconds. Only available with @code{eval=frame}.
@item main_pos
The position (byte offset) of the frame in the main input stream, or NaN if
this information is unavailable and/or meaningless (for example in case of synthetic video).
Only available with @code{eval=frame}.
@end table
@subsection Examples
@itemize
@item
Scale a subtitle stream (b) to match the main video (a) in size before overlaying
@example
'scale2ref[b][a];[a][b]overlay'
@end example
@item
Scale a logo to 1/10th the height of a video, while preserving its display aspect ratio.
@example
[logo-in][video-in]scale2ref=w=oh*mdar:h=ih/10[logo-out][video-out]
@end example
@end itemize
@subsection Commands
This filter supports the following commands:
@table @option
@item width, w
@item height, h
Set the output video dimension expression.
The command accepts the same syntax of the corresponding option.
If the specified expression is not valid, it is kept at its current
value.
@end table
@section scale2ref_npp
Use the NVIDIA Performance Primitives (libnpp) to scale (resize) the input
@@ -22119,6 +22089,23 @@ Keep the same colorspace property (default).
@item chroma-derived-c
@item ictcp
@end table
@item chroma_location
Set the chroma sample location.
Available values are:
@table @samp
@item auto
Keep the same chroma location (default).
@item unspecified, unknown
@item left
@item center
@item topleft
@item top
@item bottomleft
@item bottom
@end table
@end table
@section sharpen_npp
@@ -22702,9 +22689,27 @@ whether a pixel should be blurred or not. The option value must be an
integer in the range [-30,30]. A value of 0 will filter all the image,
a value included in [0,30] will filter flat areas and a value included
in [-30,0] will filter edges. Default value is @option{luma_threshold}.
@item alpha_radius, ar
Set the alpha radius. The option value must be a float number in
the range [0.1,5.0] that specifies the variance of the gaussian filter
used to blur the image (slower if larger). Default value is @option{luma_radius}.
@item alpha_strength, as
Set the alpha strength. The option value must be a float number
in the range [-1.0,1.0] that configures the blurring. A value included
in [0.0,1.0] will blur the image whereas a value included in
[-1.0,0.0] will sharpen the image. Default value is @option{luma_strength}.
@item alpha_threshold, at
Set the alpha threshold used as a coefficient to determine
whether a pixel should be blurred or not. The option value must be an
integer in the range [-30,30]. A value of 0 will filter all the image,
a value included in [0,30] will filter flat areas and a value included
in [-30,0] will filter edges. Default value is @option{luma_threshold}.
@end table
If a chroma option is not explicitly set, the corresponding luma value
If a chroma or alpha option is not explicitly set, the corresponding luma value
is set.
@section sobel
@@ -23574,12 +23579,13 @@ tile=3x2:nb_frames=5:padding=7:margin=2
@end itemize
@section tiltandshift
Apply tilt-and-shift effect.
What happens when you invert time and space?
Normally a video is composed of several frames that represent a different
instant of time and shows a scence that evolves in the space captured by the
frame. This filter is the antipode of that concept, taking inspiration by
instant of time and shows a scene that evolves in the space captured by the
frame. This filter is the antipode of that concept, taking inspiration from
tilt and shift photography.
A filtered frame contains the whole timeline of events composing the sequence,
@@ -23587,13 +23593,13 @@ and this is obtained by placing a slice of pixels from each frame into a single
one. However, since there are no infinite-width frames, this is done up the
width of the input frame, and a video is recomposed by shifting away one
column for each subsequent frame. In order to map space to time, the filter
tilts each input frame as well, so that motion is preseved. This is accomplished
tilts each input frame as well, so that motion is preserved. This is accomplished
by progressively selecting a different column from each input frame.
The end result is a sort of inverted parralax, so that far away objects move
The end result is a sort of inverted parallax, so that far away objects move
much faster that the ones in the front. The ideal conditions for this video
effect are when there is either very little motion and the backgroud is static,
or when there is a lot of motion and a very wide depth of field (eg. wide
or when there is a lot of motion and a very wide depth of field (e.g. wide
panorama, while moving on a train).
The filter accepts the following parameters:
@@ -23618,7 +23624,7 @@ How many columns should be inserted before end of filtering.
@end table
Normally the filter shifts and tils from the very first frame, and stops when
Normally the filter shifts and tilts from the very first frame, and stops when
the last one is received. However, before filtering starts, normal video may
be preseved, so that the effect is slowly shifted in its place. Similarly,
the last video frame may be reconstructed at the end. Alternatively it is
@@ -23626,7 +23632,7 @@ possible to just start and end with black.
@table @samp
@item none
Filtering is starts immediately and ends when the last frame is received.
Filtering starts immediately and ends when the last frame is received.
@item frame
The first frames or the very last frame are kept intact during processing.
@@ -24458,7 +24464,7 @@ The way this differs from the behavior of spp is that uspp actually encodes &
decodes each case with libavcodec Snow, whereas spp uses a simplified intra only 8x8
DCT similar to MJPEG.
This filter is only available in ffmpeg version 4.4 or earlier.
This filter is not available in ffmpeg versions between 5.0 and 6.0.
The filter accepts the following options:
@@ -26059,6 +26065,73 @@ minimum values, and @code{1} maximum values.
This filter supports all above options as @ref{commands}, excluding option @code{inputs}.
@anchor{xpsnr}
@section xpsnr
Obtain the average (across all input frames) and minimum (across all color plane averages)
eXtended Perceptually weighted peak Signal-to-Noise Ratio (XPSNR) between two input videos.
The XPSNR is a low-complexity psychovisually motivated distortion measurement algorithm for
assessing the difference between two video streams or images. This is especially useful for
objectively quantifying the distortions caused by video and image codecs, as an alternative
to a formal subjective test. The logarithmic XPSNR output values are in a similar range as
those of traditional @ref{psnr} assessments but better reflect human impressions of visual
coding quality. More details on the XPSNR measure, which essentially represents a blockwise
weighted variant of the PSNR measure, can be found in the following freely available papers:
@itemize
@item
C. R. Helmrich, M. Siekmann, S. Becker, S. Bosse, D. Marpe, and T. Wiegand, "XPSNR: A
Low-Complexity Extension of the Perceptually Weighted Peak Signal-to-Noise Ratio for
High-Resolution Video Quality Assessment," in Proc. IEEE Int. Conf. Acoustics, Speech,
Sig. Process. (ICASSP), virt./online, May 2020. @url{www.ecodis.de/xpsnr.htm}
@item
C. R. Helmrich, S. Bosse, H. Schwarz, D. Marpe, and T. Wiegand, "A Study of the
Extended Perceptually Weighted Peak Signal-to-Noise Ratio (XPSNR) for Video Compression
with Different Resolutions and Bit Depths," ITU Journal: ICT Discoveries, vol. 3, no.
1, pp. 65 - 72, May 2020. @url{http://handle.itu.int/11.1002/pub/8153d78b-en}
@end itemize
When publishing the results of XPSNR assessments obtained using, e.g., this FFmpeg filter, a
reference to the above papers as a means of documentation is strongly encouraged. The filter
requires two input videos. The first input is considered a (usually not distorted) reference
source and is passed unchanged to the output, whereas the second input is a (distorted) test
signal. Except for the bit depth, these two video inputs must have the same pixel format. In
addition, for best performance, both compared input videos should be in YCbCr color format.
The obtained overall XPSNR values mentioned above are printed through the logging system. In
case of input with multiple color planes, we suggest reporting of the minimum XPSNR average.
The following parameter, which behaves like the one for the @ref{psnr} filter, is accepted:
@table @option
@item stats_file, f
If specified, the filter will use the named file to save the XPSNR value of each individual
frame and color plane. When the file name equals "-", that data is sent to standard output.
@end table
This filter also supports the @ref{framesync} options.
@subsection Examples
@itemize
@item
XPSNR analysis of two 1080p HD videos, ref_source.yuv and test_video.yuv, both at 24 frames
per second, with color format 4:2:0, bit depth 8, and output of a logfile named "xpsnr.log":
@example
ffmpeg -s 1920x1080 -framerate 24 -pix_fmt yuv420p -i ref_source.yuv -s 1920x1080 -framerate
24 -pix_fmt yuv420p -i test_video.yuv -lavfi xpsnr="stats_file=xpsnr.log" -f null -
@end example
@item
XPSNR analysis of two 2160p UHD videos, ref_source.yuv with bit depth 8 and test_video.yuv
with bit depth 10, both at 60 frames per second with color format 4:2:0, no logfile output:
@example
ffmpeg -s 3840x2160 -framerate 60 -pix_fmt yuv420p -i ref_source.yuv -s 3840x2160 -framerate
60 -pix_fmt yuv420p10le -i test_video.yuv -lavfi xpsnr="stats_file=-" -f null -
@end example
@end itemize
@anchor{xstack}
@section xstack
Stack video inputs into custom layout.
@@ -27832,8 +27905,7 @@ The inputs have same memory layout for color channels, the overlay has additiona
@section tonemap_vaapi
Perform HDR(High Dynamic Range) to SDR(Standard Dynamic Range) conversion with tone-mapping.
It maps the dynamic range of HDR10 content to the SDR content.
Perform HDR-to-SDR or HDR-to-HDR tone-mapping.
It currently only accepts HDR10 as input.
It accepts the following parameters:
@@ -27842,28 +27914,42 @@ It accepts the following parameters:
@item format
Specify the output pixel format.
Currently supported formats are:
@table @var
@item p010
@item nv12
@end table
Default is nv12.
Default is nv12 for HDR-to-SDR tone-mapping and p010 for HDR-to-HDR
tone-mapping.
@item primaries, p
Set the output color primaries.
Default is same as input.
Default is bt709 for HDR-to-SDR tone-mapping and same as input for HDR-to-HDR
tone-mapping.
@item transfer, t
Set the output transfer characteristics.
Default is bt709.
Default is bt709 for HDR-to-SDR tone-mapping and same as input for HDR-to-HDR
tone-mapping.
@item matrix, m
Set the output colorspace matrix.
Default is same as input.
Default is bt709 for HDR-to-SDR tone-mapping and same as input for HDR-to-HDR
tone-mapping.
@item display
Set the output mastering display colour volume. It is given by a '|'-separated
list of two values, two values are space separated. It set display primaries
x & y in G, B, R order, then white point x & y, the nominal minimum & maximum
display luminances.
HDR-to-HDR tone-mapping will be performed when this option is set.
@item light
Set the output content light level information. It accepts 2 space-separated
values, the first input is the maximum light level and the second input is
the maximum average light level.
It is ignored for HDR-to-SDR tone-mapping, and optional for HDR-to-HDR
tone-mapping.
@end table
@@ -27875,6 +27961,11 @@ Convert HDR(HDR10) video to bt2020-transfer-characteristic p010 format
@example
tonemap_vaapi=format=p010:t=bt2020-10
@end example
@item
Convert HDR video to HDR video
@example
tonemap_vaapi=display=7500\ 3000|34000\ 16000|13250\ 34500|15635\ 16450|500\ 10000000
@end example
@end itemize
@section hstack_vaapi
@@ -27955,6 +28046,168 @@ first input stream. For the syntax of this option, check the
See @ref{xstack}.
@end table
@section pad_vaapi
Add paddings to the input image, and place the original input at the
provided @var{x}, @var{y} coordinates.
It accepts the following options:
@table @option
@item width, w
@item height, h
Specify an expression for the size of the output image with the
paddings added. If the value for @var{width} or @var{height} is 0, the
corresponding input size is used for the output.
The @var{width} expression can reference the value set by the
@var{height} expression, and vice versa.
The default value of @var{width} and @var{height} is 0.
@item x
@item y
Specify the offsets to place the input image at within the padded area,
with respect to the top/left border of the output image.
The @var{x} expression can reference the value set by the @var{y}
expression, and vice versa.
The default value of @var{x} and @var{y} is 0.
If @var{x} or @var{y} evaluate to a negative number, they'll be changed
so the input image is centered on the padded area.
@item color
Specify the color of the padded area. For the syntax of this option,
check the @ref{color syntax,,"Color" section in the ffmpeg-utils
manual,ffmpeg-utils}.
@item aspect
Pad to an aspect instead to a resolution.
@end table
The value for the @var{width}, @var{height}, @var{x}, and @var{y}
options are expressions containing the following constants:
@table @option
@item in_w
@item in_h
The input video width and height.
@item iw
@item ih
These are the same as @var{in_w} and @var{in_h}.
@item out_w
@item out_h
The output width and height (the size of the padded area), as
specified by the @var{width} and @var{height} expressions.
@item ow
@item oh
These are the same as @var{out_w} and @var{out_h}.
@item x
@item y
The x and y offsets as specified by the @var{x} and @var{y}
expressions, or NAN if not yet specified.
@item a
same as @var{iw} / @var{ih}
@item sar
input sample aspect ratio
@item dar
input display aspect ratio, it is the same as (@var{iw} / @var{ih}) * @var{sar}
@end table
@section drawbox_vaapi
Draw a colored box on the input image.
It accepts the following parameters:
@table @option
@item x
@item y
The expressions which specify the top left corner coordinates of the box. It defaults to 0.
@item width, w
@item height, h
The expressions which specify the width and height of the box; if 0 they are interpreted as
the input width and height. It defaults to 0.
@item color, c
Specify the color of the box to write. For the general syntax of this option,
check the @ref{color syntax,,"Color" section in the ffmpeg-utils manual,ffmpeg-utils}.
@item thickness, t
The expression which sets the thickness of the box edge.
A value of @code{fill} will create a filled box. Default value is @code{3}.
See below for the list of accepted constants.
@item replace
With value @code{1}, the pixels of the painted box will overwrite the video's color and alpha pixels.
Default is @code{0}, which composites the box onto the input video.
@end table
The parameters for @var{x}, @var{y}, @var{w} and @var{h} and @var{t} are expressions containing the
following constants:
@table @option
@item in_h, ih
@item in_w, iw
The input width and height.
@item x
@item y
The x and y offset coordinates where the box is drawn.
@item w
@item h
The width and height of the drawn box.
@item t
The thickness of the drawn box.
@end table
@subsection Examples
@itemize
@item
Draw a black box around the edge of the input image:
@example
drawbox
@end example
@item
Draw a box with color red and an opacity of 50%:
@example
drawbox=10:20:200:60:red@@0.5
@end example
The previous example can be specified as:
@example
drawbox=x=10:y=20:w=200:h=60:color=red@@0.5
@end example
@item
Fill the box with pink color:
@example
drawbox=x=10:y=10:w=100:h=100:color=pink@@0.5:t=fill
@end example
@item
Draw a 2-pixel red 2.40:1 mask:
@example
drawbox=x=-t:y=0.5*(ih-iw/2.4)-t:w=iw+t*2:h=iw/2.4+t*2:t=2:c=red
@end example
@end itemize
@c man end VAAPI VIDEO FILTERS
@chapter Vulkan Video Filters
@@ -29131,6 +29384,107 @@ ffplay -f lavfi life=s=300x200:mold=10:r=60:ratio=0.1:death_color=#C83232:life_c
@end example
@end itemize
@section perlin
Generate Perlin noise.
Perlin noise is a kind of noise with local continuity in space. This
can be used to generate patterns with continuity in space and time,
e.g. to simulate smoke, fluids, or terrain.
In case more than one octave is specified through the @option{octaves}
option, Perlin noise is generated as a sum of components, each one
with doubled frequency. In this case the @option{persistence} option
specify the ratio of the amplitude with respect to the previous
component. More octave components enable to specify more high
frequency details in the generated noise (e.g. small size variations
due to boulders in a generated terrain).
@subsection Options
@table @option
@item size, s
Specify the size (width and height) of the buffered video frames. For the
syntax of this option, check the
@ref{video size syntax,,"Video size" section in the ffmpeg-utils manual,ffmpeg-utils}.
Default value is @code{320x240}.
@item rate, r
Specify the frame rate expected for the video stream, expressed as a
number of frames per second. Default value is @code{25}.
@item octaves
Specify the total number of components making up the noise, each one
with doubled frequency. Default value is @code{1}.
@item persistence
Set the ratio used to compute the amplitude of the next octave
component with respect to the previous component amplitude. Default
value is @code{1}.
@item xscale
@item yscale
Define a scale factor used to multiple the x, y coordinates. This can
be useful to define an effect with a pattern stretched along the x or
y axis. Default value is @code{1}.
@item tscale
Define a scale factor used to multiple the time coordinate. This can
be useful to change the time variation speed. Default value is @code{1}.
@item random_mode
Set random mode used to compute initial pattern.
Supported values are:
@table @option
@item random
Compute and use random seed.
@item ken
Use the predefined initial pattern defined by Ken Perlin in the
original article, can be useful to compare the output with other
sources.
@item seed
Use the value specified by @option{random_seed} option.
@end table
Default value is @code{random}.
@item random_seed, seed
When @option{random_mode} is set to @var{random_seed}, use this value
to compute the initial pattern. Default value is @code{0}.
@end table
@subsection Examples
@itemize
@item
Generate single component:
@example
perlin
@end example
@item
Use Perlin noise with 7 components, each one with a halved contribution
to total amplitude:
@example
perlin=octaves=7:persistence=0.5
@end example
@item
Chain Perlin noise with the @ref{lutyuv} to generate a black&white
effect:
@example
perlin=octaves=3:tscale=0.3,lutyuv=y='if(lt(val\,128)\,255\,0)'
@end example
@item
Stretch noise along the y axis, and convert gray level to red-only
signal:
@example
perlin=octaves=7:tscale=0.4:yscale=0.3,lutrgb=r=val:b=0:g=0
@end example
@end itemize
@section qrencodesrc
Generate a QR code using the libqrencode library (see
@@ -30751,6 +31105,15 @@ missing.
That basically means that an input frame is selected if its pts is within the
interval set by the concat demuxer.
@item iw @emph{(video only)}
Represents the width of the input video frame.
@item ih @emph{(video only)}
Represents the height of the input video frame.
@item view @emph{(video only)}
View ID for multi-view video.
@end table
The default value of the select expression is "1".
+18 -1
View File
@@ -225,9 +225,26 @@ Specifies the maximum number of streams. This can be used to reject files that
would require too many resources due to a large number of streams.
@item skip_estimate_duration_from_pts @var{bool} (@emph{input})
Skip estimation of input duration when calculated using PTS.
Skip estimation of input duration if it requires an additional probing for PTS at end of file.
At present, applicable for MPEG-PS and MPEG-TS.
@item duration_probesize @var{integer} (@emph{input})
Set probing size, in bytes, for input duration estimation when it actually requires
an additional probing for PTS at end of file (at present: MPEG-PS and MPEG-TS).
It is aimed at users interested in better durations probing for itself, or indirectly
because using the concat demuxer, for example.
The typical use case is an MPEG-TS CBR with a high bitrate, high video buffering and
ending cleaning with similar PTS for video and audio: in such a scenario, the large
physical gap between the last video packet and the last audio packet makes it necessary
to read many bytes in order to get the video stream duration.
Another use case is where the default probing behaviour only reaches a single video frame which is
not the last one of the stream due to frame reordering, so the duration is not accurate.
Setting this option has a performance impact even for small files because the probing
size is fixed.
Default behaviour is a general purpose trade-off, largely adaptive, but the probing size
will not be extended to get streams durations at all costs.
Must be an integer not lesser than 1, or 0 for default behaviour.
@item strict, f_strict @var{integer} (@emph{input/output})
Specify how strictly to follow the standards. @code{f_strict} is deprecated and
should be used only via the @command{ffmpeg} tool.
+25 -1
View File
@@ -160,6 +160,19 @@ Go to @url{http://lame.sourceforge.net/} and follow the
instructions for installing the library.
Then pass @code{--enable-libmp3lame} to configure to enable it.
@section LCEVCdec
FFmpeg can make use of the liblcevc_dec library for LCEVC enhacement layer
decoding on supported bitstreams.
Go to @url{https://github.com/v-novaltd/LCEVCdec} and follow the instructions
for installing the library. Then pass @code{--enable-liblcevc-dec} to configure to
enable it.
@float NOTE
LCEVCdec is under the BSD-3-Clause-Clear License.
@end float
@section libilbc
iLBC is a narrowband speech codec that has been made freely available
@@ -237,6 +250,14 @@ Go to @url{http://sourceforge.net/projects/opencore-amr/} and follow the
instructions for installing the library.
Then pass @code{--enable-libfdk-aac} to configure to enable it.
@subsection LC3 library
FFmpeg can make use of the Google LC3 library for LC3 decoding & encoding.
Go to @url{https://github.com/google/liblc3/} and follow the instructions for
installing the library.
Then pass @code{--enable-liblc3} to configure to enable it.
@section OpenH264
FFmpeg can make use of the OpenH264 library for H.264 decoding and encoding.
@@ -1015,6 +1036,8 @@ following image formats are supported:
@item Kega Game Video (KGV1) @tab @tab X
@tab Kega emulator screen capture codec.
@item Lagarith @tab @tab X
@item LCEVC / MPEG-5 LCEVC / MPEG-5 Part 2 @tab @tab E
@tab decoding supported through external library liblcevc-dec
@item LCL (LossLess Codec Library) MSZH @tab @tab X
@item LCL (LossLess Codec Library) ZLIB @tab E @tab E
@item LEAD MCMP @tab @tab X
@@ -1300,7 +1323,8 @@ following image formats are supported:
@tab encoding and decoding supported through external library libilbc
@item IMC (Intel Music Coder) @tab @tab X
@item Interplay ACM @tab @tab X
@item MACE (Macintosh Audio Compression/Expansion) 3:1 @tab @tab X
@item LC3 @tab E @tab E
@tab supported through external library liblc3
@item MACE (Macintosh Audio Compression/Expansion) 6:1 @tab @tab X
@item Marian's A-pac audio @tab @tab X
@item MI-SC4 (Micronas SC-4 Audio) @tab @tab X
+18 -2
View File
@@ -396,6 +396,22 @@ Defaults to @samp{audio}.
@item draw_bars
If set to @samp{true}, color bars are drawn in the event of a signal loss.
Defaults to @samp{true}.
This option is deprecated, please use the @code{signal_loss_action} option.
@item signal_loss_action
Sets the action to take in the event of a signal loss. Accepts one of the
following values:
@table @option
@item 1, none
Do nothing on signal loss. This usually results in black frames.
@item 2, bars
Draw color bars on signal loss. Only supported for 8-bit input signals.
@item 3, repeat
Repeat the last video frame on signal loss.
@end table
Defaults to @samp{bars}.
@item queue_size
Sets maximum input buffer size in bytes. If the buffering reaches this value,
@@ -1069,9 +1085,9 @@ ffplay -f lavfi "movie=test.avi[out0];amovie=test.wav[out1]"
@end example
@item
Dump decoded frames to images and closed captions to a file (experimental):
Dump decoded frames to images and Closed Captions to an RCWT backup:
@example
ffmpeg -f lavfi -i "movie=test.ts[out0+subcc]" -map v frame%08d.png -map s -c copy -f rawvideo subcc.bin
ffmpeg -f lavfi -i "movie=test.ts[out0+subcc]" -map v frame%08d.png -map s -c copy -f rcwt subcc.bin
@end example
@end itemize
+5
View File
@@ -23,6 +23,8 @@ Web, mail, and public facing git, also website git
fftrac VM:
----------
trac.ffmpeg.org Issue tracking
gpg encrypted backups of the trac repositories are created once a day
and can be downloaded by any of the admins.
ffaux VM:
@@ -65,6 +67,9 @@ Github mirrors are redundantly synced by multiple people
You need a new git repository related to FFmpeg ? contact root at ffmpeg.org
git repositories are managed by gitolite, every change to permissions is
logged, including when, what and by whom
Fate:
~~~~~
-3
View File
@@ -157,9 +157,6 @@ Perform a site search using your favorite search engine. Example:
You can ask for help in the official @t{#ffmpeg} IRC channel on Libera Chat.
Some users prefer the third-party @url{http://www.ffmpeg-archive.org/, Nabble}
interface which presents the mailing lists in a typical forum layout.
There are also numerous third-party help sites such as
@url{https://superuser.com/tags/ffmpeg, Super User} and
@url{https://www.reddit.com/r/ffmpeg/, r/ffmpeg on reddit}.
-6
View File
@@ -49,11 +49,6 @@ Files that have MIPS copyright notice in them:
libm_mips.h
softfloat_tables.h
* libavcodec/mips/
aacdec_fixed.c
aacsbr_fixed.c
aacsbr_template.c
aaccoder_mips.c
aacpsy_mips.h
ac3dsp_mips.c
acelp_filters_mips.c
acelp_vectors_mips.c
@@ -64,7 +59,6 @@ Files that have MIPS copyright notice in them:
compute_antialias_fixed.h
compute_antialias_float.h
lsp_mips.h
dsputil_mips.c
fmtconvert_mips.c
iirfilter_mips.c
mpegaudiodsp_mips_fixed.c
+7 -8
View File
@@ -36,9 +36,9 @@ Frame threading -
* Codecs similar to ffv1, whose streams don't reset across frames,
will not work because their bitstreams cannot be decoded in parallel.
* The contents of buffers must not be read before ff_thread_await_progress()
* The contents of buffers must not be read before ff_progress_frame_await()
has been called on them. reget_buffer() and buffer age optimizations no longer work.
* The contents of buffers must not be written to after ff_thread_report_progress()
* The contents of buffers must not be written to after ff_progress_frame_report()
has been called on them. This includes draw_edges().
Porting codecs to frame threading
@@ -53,14 +53,13 @@ thread.
Add AV_CODEC_CAP_FRAME_THREADS to the codec capabilities. There will be very little
speed gain at this point but it should work.
If there are inter-frame dependencies, so the codec calls
ff_thread_report/await_progress(), set FF_CODEC_CAP_ALLOCATE_PROGRESS in
FFCodec.caps_internal and use ff_thread_get_buffer() to allocate frames.
Otherwise decode directly into the user-supplied frames.
Use ff_thread_get_buffer() (or ff_progress_frame_get_buffer()
in case you have inter-frame dependencies and use the ProgressFrame API)
to allocate frame buffers.
Call ff_thread_report_progress() after some part of the current picture has decoded.
Call ff_progress_frame_report() after some part of the current picture has decoded.
A good place to put this is where draw_horiz_band() is called - add this if it isn't
called anywhere, as it's useful too and the implementation is trivial when you're
doing this. Note that draw_edges() needs to be called before reporting progress.
Before accessing a reference frame or its MVs, call ff_thread_await_progress().
Before accessing a reference frame or its MVs, call ff_progress_frame_await().
+433 -229
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File diff suppressed because it is too large Load Diff
+88 -55
View File
@@ -442,9 +442,6 @@ value is -1.
@item chunked_post
If set to 1 use chunked Transfer-Encoding for posts, default is 1.
@item content_type
Set a specific content type for the POST messages or for listen mode.
@item http_proxy
set HTTP proxy to tunnel through e.g. http://example.com:1234
@@ -452,42 +449,33 @@ set HTTP proxy to tunnel through e.g. http://example.com:1234
Set custom HTTP headers, can override built in default headers. The
value must be a string encoding the headers.
@item content_type
Set a specific content type for the POST messages or for listen mode.
@item user_agent
Override the User-Agent header. If not specified the protocol will use a
string describing the libavformat build. ("Lavf/<version>")
@item referer
Set the Referer header. Include 'Referer: URL' header in HTTP request.
@item multiple_requests
Use persistent connections if set to 1, default is 0.
@item post_data
Set custom HTTP post data.
@item referer
Set the Referer header. Include 'Referer: URL' header in HTTP request.
@item user_agent
Override the User-Agent header. If not specified the protocol will use a
string describing the libavformat build. ("Lavf/<version>")
@item reconnect_at_eof
If set then eof is treated like an error and causes reconnection, this is useful
for live / endless streams.
@item reconnect_streamed
If set then even streamed/non seekable streams will be reconnected on errors.
@item reconnect_on_network_error
Reconnect automatically in case of TCP/TLS errors during connect.
@item reconnect_on_http_error
A comma separated list of HTTP status codes to reconnect on. The list can
include specific status codes (e.g. '503') or the strings '4xx' / '5xx'.
@item reconnect_delay_max
Sets the maximum delay in seconds after which to give up reconnecting
@item mime_type
Export the MIME type.
@item http_version
Exports the HTTP response version number. Usually "1.0" or "1.1".
@item cookies
Set the cookies to be sent in future requests. The format of each cookie is the
same as the value of a Set-Cookie HTTP response field. Multiple cookies can be
delimited by a newline character.
@item icy
If set to 1 request ICY (SHOUTcast) metadata from the server. If the server
supports this, the metadata has to be retrieved by the application by reading
@@ -504,10 +492,40 @@ contains the last non-empty metadata packet sent by the server. It should be
polled in regular intervals by applications interested in mid-stream metadata
updates.
@item cookies
Set the cookies to be sent in future requests. The format of each cookie is the
same as the value of a Set-Cookie HTTP response field. Multiple cookies can be
delimited by a newline character.
@item metadata
Set an exported dictionary containing Icecast metadata from the bitstream, if present.
Only useful with the C API.
@item auth_type
Set HTTP authentication type. No option for Digest, since this method requires
getting nonce parameters from the server first and can't be used straight away like
Basic.
@table @option
@item none
Choose the HTTP authentication type automatically. This is the default.
@item basic
Choose the HTTP basic authentication.
Basic authentication sends a Base64-encoded string that contains a user name and password
for the client. Base64 is not a form of encryption and should be considered the same as
sending the user name and password in clear text (Base64 is a reversible encoding).
If a resource needs to be protected, strongly consider using an authentication scheme
other than basic authentication. HTTPS/TLS should be used with basic authentication.
Without these additional security enhancements, basic authentication should not be used
to protect sensitive or valuable information.
@end table
@item send_expect_100
Send an Expect: 100-continue header for POST. If set to 1 it will send, if set
to 0 it won't, if set to -1 it will try to send if it is applicable. Default
value is -1.
@item location
An exported dictionary containing the content location. Only useful with the C
API.
@item offset
Set initial byte offset.
@@ -525,6 +543,37 @@ be given a Bad Request response.
When unset the HTTP method is not checked for now. This will be replaced by
autodetection in the future.
@item reconnect
Reconnect automatically when disconnected before EOF is hit.
@item reconnect_at_eof
If set then eof is treated like an error and causes reconnection, this is useful
for live / endless streams.
@item reconnect_on_network_error
Reconnect automatically in case of TCP/TLS errors during connect.
@item reconnect_on_http_error
A comma separated list of HTTP status codes to reconnect on. The list can
include specific status codes (e.g. '503') or the strings '4xx' / '5xx'.
@item reconnect_streamed
If set then even streamed/non seekable streams will be reconnected on errors.
@item reconnect_delay_max
Set the maximum delay in seconds after which to give up reconnecting.
@item reconnect_max_retries
Set the maximum number of times to retry a connection. Default unset.
@item reconnect_delay_total_max
Set the maximum total delay in seconds after which to give up reconnecting.
@item respect_retry_after
If enabled, and a Retry-After header is encountered, its requested reconnection
delay will be honored, rather than using exponential backoff. Useful for 429 and
503 errors. Default enabled.
@item listen
If set to 1 enables experimental HTTP server. This can be used to send data when
used as an output option, or read data from a client with HTTP POST when used as
@@ -551,32 +600,16 @@ ffmpeg -i somefile.ogg -chunked_post 0 -c copy -f ogg http://@var{server}:@var{p
wget --post-file=somefile.ogg http://@var{server}:@var{port}
@end example
@item send_expect_100
Send an Expect: 100-continue header for POST. If set to 1 it will send, if set
to 0 it won't, if set to -1 it will try to send if it is applicable. Default
value is -1.
@item resource
The resource requested by a client, when the experimental HTTP server is in use.
@item auth_type
@item reply_code
The HTTP code returned to the client, when the experimental HTTP server is in use.
Set HTTP authentication type. No option for Digest, since this method requires
getting nonce parameters from the server first and can't be used straight away like
Basic.
@table @option
@item none
Choose the HTTP authentication type automatically. This is the default.
@item basic
Choose the HTTP basic authentication.
Basic authentication sends a Base64-encoded string that contains a user name and password
for the client. Base64 is not a form of encryption and should be considered the same as
sending the user name and password in clear text (Base64 is a reversible encoding).
If a resource needs to be protected, strongly consider using an authentication scheme
other than basic authentication. HTTPS/TLS should be used with basic authentication.
Without these additional security enhancements, basic authentication should not be used
to protect sensitive or valuable information.
@end table
@item short_seek_size
Set the threshold, in bytes, for when a readahead should be prefered over a seek and
new HTTP request. This is useful, for example, to make sure the same connection
is used for reading large video packets with small audio packets in between.
@end table
+129 -40
View File
@@ -54,12 +54,24 @@ sub get_formatting_function($$) {
}
# determine texinfo version
my $program_version_num = version->declare(ff_get_conf('PACKAGE_VERSION'))->numify;
my $package_version = ff_get_conf('PACKAGE_VERSION');
$package_version =~ s/\+dev$//;
my $program_version_num = version->declare($package_version)->numify;
my $program_version_6_8 = $program_version_num >= 6.008000;
# no navigation elements
ff_set_from_init_file('HEADERS', 0);
my %sectioning_commands = %Texinfo::Common::sectioning_commands;
if (scalar(keys(%sectioning_commands)) == 0) {
%sectioning_commands = %Texinfo::Commands::sectioning_heading_commands;
}
my %root_commands = %Texinfo::Common::root_commands;
if (scalar(keys(%root_commands)) == 0) {
%root_commands = %Texinfo::Commands::root_commands;
}
sub ffmpeg_heading_command($$$$$)
{
my $self = shift;
@@ -77,6 +89,9 @@ sub ffmpeg_heading_command($$$$$)
return $result;
}
# no need to set it as the $element_id is output unconditionally
my $heading_id;
my $element_id = $self->command_id($command);
$result .= "<a name=\"$element_id\"></a>\n"
if (defined($element_id) and $element_id ne '');
@@ -84,24 +99,40 @@ sub ffmpeg_heading_command($$$$$)
print STDERR "Process $command "
.Texinfo::Structuring::_print_root_command_texi($command)."\n"
if ($self->get_conf('DEBUG'));
my $element;
if ($Texinfo::Common::root_commands{$command->{'cmdname'}}
and $command->{'parent'}
and $command->{'parent'}->{'type'}
and $command->{'parent'}->{'type'} eq 'element') {
$element = $command->{'parent'};
my $output_unit;
if ($root_commands{$command->{'cmdname'}}) {
if ($command->{'associated_unit'}) {
$output_unit = $command->{'associated_unit'};
} elsif ($command->{'structure'}
and $command->{'structure'}->{'associated_unit'}) {
$output_unit = $command->{'structure'}->{'associated_unit'};
} elsif ($command->{'parent'}
and $command->{'parent'}->{'type'}
and $command->{'parent'}->{'type'} eq 'element') {
$output_unit = $command->{'parent'};
}
}
if ($element) {
if ($output_unit) {
$result .= &{get_formatting_function($self, 'format_element_header')}($self, $cmdname,
$command, $element);
$command, $output_unit);
}
my $heading_level;
# node is used as heading if there is nothing else.
if ($cmdname eq 'node') {
if (!$element or (!$element->{'extra'}->{'section'}
and $element->{'extra'}->{'node'}
and $element->{'extra'}->{'node'} eq $command
if (!$output_unit or
(((!$output_unit->{'extra'}->{'section'}
and $output_unit->{'extra'}->{'node'}
and $output_unit->{'extra'}->{'node'} eq $command)
or
((($output_unit->{'extra'}->{'unit_command'}
and $output_unit->{'extra'}->{'unit_command'} eq $command)
or
($output_unit->{'unit_command'}
and $output_unit->{'unit_command'} eq $command))
and $command->{'extra'}
and not $command->{'extra'}->{'associated_section'}))
# bogus node may not have been normalized
and defined($command->{'extra'}->{'normalized'}))) {
if ($command->{'extra'}->{'normalized'} eq 'Top') {
@@ -111,7 +142,15 @@ sub ffmpeg_heading_command($$$$$)
}
}
} else {
$heading_level = $command->{'level'};
if (defined($command->{'extra'})
and defined($command->{'extra'}->{'section_level'})) {
$heading_level = $command->{'extra'}->{'section_level'};
} elsif ($command->{'structure'}
and defined($command->{'structure'}->{'section_level'})) {
$heading_level = $command->{'structure'}->{'section_level'};
} else {
$heading_level = $command->{'level'};
}
}
my $heading = $self->command_text($command);
@@ -119,8 +158,8 @@ sub ffmpeg_heading_command($$$$$)
# if there is an error in the node.
if (defined($heading) and $heading ne '' and defined($heading_level)) {
if ($Texinfo::Common::root_commands{$cmdname}
and $Texinfo::Common::sectioning_commands{$cmdname}) {
if ($root_commands{$cmdname}
and $sectioning_commands{$cmdname}) {
my $content_href = $self->command_contents_href($command, 'contents',
$self->{'current_filename'});
if ($content_href) {
@@ -140,7 +179,13 @@ sub ffmpeg_heading_command($$$$$)
}
}
if ($self->in_preformatted()) {
my $in_preformatted;
if ($program_version_num >= 7.001090) {
$in_preformatted = $self->in_preformatted_context();
} else {
$in_preformatted = $self->in_preformatted();
}
if ($in_preformatted) {
$result .= $heading."\n";
} else {
# if the level was changed, set the command name right
@@ -149,21 +194,25 @@ sub ffmpeg_heading_command($$$$$)
$cmdname
= $Texinfo::Common::level_to_structuring_command{$cmdname}->[$heading_level];
}
# format_heading_text expects an array of headings for texinfo >= 7.0
if ($program_version_num >= 7.000000) {
$heading = [$heading];
}
$result .= &{get_formatting_function($self,'format_heading_text')}(
$result .= &{get_formatting_function($self,'format_heading_text')}($self,
$cmdname, [$cmdname], $heading,
$heading_level +$self->get_conf('CHAPTER_HEADER_LEVEL') -1,
$heading_id, $command);
} else {
$result .= &{get_formatting_function($self,'format_heading_text')}(
$self, $cmdname, $heading,
$heading_level +
$self->get_conf('CHAPTER_HEADER_LEVEL') - 1, $command);
}
}
}
$result .= $content if (defined($content));
return $result;
}
foreach my $command (keys(%Texinfo::Common::sectioning_commands), 'node') {
foreach my $command (keys(%sectioning_commands), 'node') {
texinfo_register_command_formatting($command, \&ffmpeg_heading_command);
}
@@ -188,28 +237,56 @@ sub ffmpeg_begin_file($$$)
my $filename = shift;
my $element = shift;
my $command;
if ($element and $self->get_conf('SPLIT')) {
$command = $self->element_command($element);
my ($element_command, $node_command, $command_for_title);
if ($element) {
if ($element->{'unit_command'}) {
$element_command = $element->{'unit_command'};
} elsif ($self->can('tree_unit_element_command')) {
$element_command = $self->tree_unit_element_command($element);
} elsif ($self->can('tree_unit_element_command')) {
$element_command = $self->element_command($element);
}
$node_command = $element_command;
if ($element_command and $element_command->{'cmdname'}
and $element_command->{'cmdname'} ne 'node'
and $element_command->{'extra'}
and $element_command->{'extra'}->{'associated_node'}) {
$node_command = $element_command->{'extra'}->{'associated_node'};
}
$command_for_title = $element_command if ($self->get_conf('SPLIT'));
}
my ($title, $description, $encoding, $date, $css_lines,
$doctype, $bodytext, $copying_comment, $after_body_open,
$extra_head, $program_and_version, $program_homepage,
my ($title, $description, $keywords, $encoding, $date, $css_lines, $doctype,
$root_html_element_attributes, $body_attributes, $copying_comment,
$after_body_open, $extra_head, $program_and_version, $program_homepage,
$program, $generator);
if ($program_version_num >= 7.000000) {
($title, $description, $encoding, $date, $css_lines,
$doctype, $bodytext, $copying_comment, $after_body_open,
if ($program_version_num >= 7.001090) {
($title, $description, $keywords, $encoding, $date, $css_lines, $doctype,
$root_html_element_attributes, $body_attributes, $copying_comment,
$after_body_open, $extra_head, $program_and_version, $program_homepage,
$program, $generator) = $self->_file_header_information($command_for_title,
$filename);
} elsif ($program_version_num >= 7.000000) {
($title, $description, $encoding, $date, $css_lines, $doctype,
$root_html_element_attributes, $copying_comment, $after_body_open,
$extra_head, $program_and_version, $program_homepage,
$program, $generator) = $self->_file_header_information($command);
$program, $generator) = $self->_file_header_information($command_for_title,
$filename);
} else {
($title, $description, $encoding, $date, $css_lines,
$doctype, $bodytext, $copying_comment, $after_body_open,
$extra_head, $program_and_version, $program_homepage,
$program, $generator) = $self->_file_header_informations($command);
$doctype, $root_html_element_attributes, $copying_comment,
$after_body_open, $extra_head, $program_and_version, $program_homepage,
$program, $generator) = $self->_file_header_informations($command_for_title);
}
my $links = $self->_get_links ($filename, $element);
my $links;
if ($program_version_num >= 7.000000) {
$links = $self->_get_links($filename, $element, $node_command);
} else {
$links = $self->_get_links ($filename, $element);
}
my $head1 = $ENV{"FFMPEG_HEADER1"} || <<EOT;
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
@@ -252,13 +329,25 @@ sub ffmpeg_program_string($)
if (defined($self->get_conf('PROGRAM'))
and $self->get_conf('PROGRAM') ne ''
and defined($self->get_conf('PACKAGE_URL'))) {
return $self->convert_tree(
if ($program_version_num >= 7.001090) {
return $self->convert_tree(
$self->cdt('This document was generated using @uref{{program_homepage}, @emph{{program}}}.',
{ 'program_homepage' => {'text' => $self->get_conf('PACKAGE_URL')},
'program' => {'text' => $self->get_conf('PROGRAM') }}));
} else {
return $self->convert_tree(
$self->gdt('This document was generated using @uref{{program_homepage}, @emph{{program}}}.',
{ 'program_homepage' => $self->get_conf('PACKAGE_URL'),
'program' => $self->get_conf('PROGRAM') }));
{ 'program_homepage' => {'text' => $self->get_conf('PACKAGE_URL')},
'program' => {'text' => $self->get_conf('PROGRAM') }}));
}
} else {
return $self->convert_tree(
$self->gdt('This document was generated automatically.'));
if ($program_version_num >= 7.001090) {
return $self->convert_tree(
$self->cdt('This document was generated automatically.'));
} else {
return $self->convert_tree(
$self->gdt('This document was generated automatically.'));
}
}
}
if ($program_version_6_8) {
+1 -1
View File
@@ -1,4 +1,4 @@
#! /usr/bin/env perl
#!/usr/bin/env perl
# This script will print the dependency of a Texinfo file to stdout.
# texidep.pl <src-path> <input.texi> <output.ext>
+45 -27
View File
@@ -801,6 +801,11 @@ The following binary operators are available: @code{+}, @code{-},
The following unary operators are available: @code{+}, @code{-}.
Some internal variables can be used to store and load intermediary
results. They can be accessed using the @code{ld} and @code{st}
functions with an index argument varying from 0 to 9 to specify which
internal variable to access.
The following functions are available:
@table @option
@item abs(x)
@@ -898,9 +903,9 @@ Return 1.0 if @var{x} is +/-INFINITY, 0.0 otherwise.
@item isnan(x)
Return 1.0 if @var{x} is NAN, 0.0 otherwise.
@item ld(var)
Load the value of the internal variable with number
@var{var}, which was previously stored with st(@var{var}, @var{expr}).
@item ld(idx)
Load the value of the internal variable with index @var{idx}, which was
previously stored with st(@var{idx}, @var{expr}).
The function returns the loaded value.
@item lerp(x, y, z)
@@ -933,21 +938,31 @@ Compute the power of @var{x} elevated @var{y}, it is equivalent to
@item print(t)
@item print(t, l)
Print the value of expression @var{t} with loglevel @var{l}. If
@var{l} is not specified then a default log level is used.
Returns the value of the expression printed.
Prints t with loglevel l
Print the value of expression @var{t} with loglevel @var{l}. If @var{l} is not
specified then a default log level is used.
Return the value of the expression printed.
@item random(idx)
Return a pseudo random value between 0.0 and 1.0. @var{idx} is the
index of the internal variable which will be used to save the
seed/state.
index of the internal variable used to save the seed/state, which can be
previously stored with @code{st(idx)}.
To initialize the seed, you need to store the seed value as a 64-bit
unsigned integer in the internal variable with index @var{idx}.
For example, to store the seed with value @code{42} in the internal
variable with index @code{0} and print a few random values:
@example
st(0,42); print(random(0)); print(random(0)); print(random(0))
@end example
@item randomi(idx, min, max)
Return a pseudo random value in the interval between @var{min} and
@var{max}. @var{idx} is the index of the internal variable which will
be used to save the seed/state.
@var{max}. @var{idx} is the index of the internal variable which will be used to
save the seed/state, which can be previously stored with @code{st(idx)}.
To initialize the seed, you need to store the seed value as a 64-bit
unsigned integer in the internal variable with index @var{idx}.
@item root(expr, max)
Find an input value for which the function represented by @var{expr}
@@ -956,14 +971,14 @@ with argument @var{ld(0)} is 0 in the interval 0..@var{max}.
The expression in @var{expr} must denote a continuous function or the
result is undefined.
@var{ld(0)} is used to represent the function input value, which means
that the given expression will be evaluated multiple times with
various input values that the expression can access through
@code{ld(0)}. When the expression evaluates to 0 then the
corresponding input value will be returned.
@var{ld(0)} is used to represent the function input value, which means that the
given expression will be evaluated multiple times with various input values that
the expression can access through @code{ld(0)}. When the expression evaluates to
0 then the corresponding input value will be returned.
@item round(expr)
Round the value of expression @var{expr} to the nearest integer. For example, "round(1.5)" is "2.0".
Round the value of expression @var{expr} to the nearest integer. For example,
"round(1.5)" is "2.0".
@item sgn(x)
Compute sign of @var{x}.
@@ -981,12 +996,15 @@ Compute the square root of @var{expr}. This is equivalent to
@item squish(x)
Compute expression @code{1/(1 + exp(4*x))}.
@item st(var, expr)
@item st(idx, expr)
Store the value of the expression @var{expr} in an internal
variable. @var{var} specifies the number of the variable where to
store the value, and it is a value ranging from 0 to 9. The function
returns the value stored in the internal variable.
Note, Variables are currently not shared between expressions.
variable. @var{idx} specifies the index of the variable where to store
the value, and it is a value ranging from 0 to 9. The function returns
the value stored in the internal variable.
The stored value can be retrieved with @code{ld(var)}.
Note: variables are currently not shared between expressions.
@item tan(x)
Compute tangent of @var{x}.
@@ -995,16 +1013,16 @@ Compute tangent of @var{x}.
Compute hyperbolic tangent of @var{x}.
@item taylor(expr, x)
@item taylor(expr, x, id)
@item taylor(expr, x, idx)
Evaluate a Taylor series at @var{x}, given an expression representing
the @code{ld(id)}-th derivative of a function at 0.
the @code{ld(idx)}-th derivative of a function at 0.
When the series does not converge the result is undefined.
@var{ld(id)} is used to represent the derivative order in @var{expr},
@var{ld(idx)} is used to represent the derivative order in @var{expr},
which means that the given expression will be evaluated multiple times
with various input values that the expression can access through
@code{ld(id)}. If @var{id} is not specified then 0 is assumed.
@code{ld(idx)}. If @var{idx} is not specified then 0 is assumed.
Note, when you have the derivatives at y instead of 0,
@code{taylor(expr, x-y)} can be used.
+1
View File
@@ -17,6 +17,7 @@ OBJS-$(HAVE_VSX) += $(VSX-OBJS) $(VSX-OBJS-yes)
OBJS-$(HAVE_RV) += $(RV-OBJS) $(RV-OBJS-yes)
OBJS-$(HAVE_RVV) += $(RVV-OBJS) $(RVV-OBJS-yes)
OBJS-$(HAVE_RV_ZVBB) += $(RVVB-OBJS) $(RVVB-OBJS-yes)
OBJS-$(HAVE_MMX) += $(MMX-OBJS) $(MMX-OBJS-yes)
OBJS-$(HAVE_X86ASM) += $(X86ASM-OBJS) $(X86ASM-OBJS-yes)
+1
View File
@@ -1,3 +1,4 @@
#!/bin/sh
toupper(){
echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
}
+401 -20
View File
@@ -33,17 +33,14 @@
#include "compat/va_copy.h"
#include "libavformat/avformat.h"
#include "libswscale/swscale.h"
#include "libswscale/version.h"
#include "libswresample/swresample.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/bprint.h"
#include "libavutil/channel_layout.h"
#include "libavutil/display.h"
#include "libavutil/getenv_utf8.h"
#include "libavutil/mathematics.h"
#include "libavutil/imgutils.h"
#include "libavutil/libm.h"
#include "libavutil/mem.h"
#include "libavutil/parseutils.h"
#include "libavutil/eval.h"
#include "libavutil/dict.h"
@@ -249,6 +246,8 @@ static int write_option(void *optctx, const OptionDef *po, const char *opt,
(uint8_t *)optctx + po->u.off : po->u.dst_ptr;
char *arg_allocated = NULL;
enum OptionType so_type = po->type;
SpecifierOptList *sol = NULL;
double num;
int ret = 0;
@@ -289,6 +288,14 @@ static int write_option(void *optctx, const OptionDef *po, const char *opt,
goto finish;
}
sol->opt[sol->nb_opt - 1].specifier = str;
if (po->flags & OPT_FLAG_PERSTREAM) {
ret = stream_specifier_parse(&sol->opt[sol->nb_opt - 1].stream_spec,
str, 0, NULL);
if (ret < 0)
goto finish;
}
dst = &sol->opt[sol->nb_opt - 1].u;
}
@@ -313,8 +320,9 @@ static int write_option(void *optctx, const OptionDef *po, const char *opt,
goto finish;
*(int *)dst = num;
so_type = OPT_TYPE_INT;
} else if (po->type == OPT_TYPE_INT64) {
ret = parse_number(opt, arg, OPT_TYPE_INT64, INT64_MIN, INT64_MAX, &num);
ret = parse_number(opt, arg, OPT_TYPE_INT64, INT64_MIN, (double)INT64_MAX, &num);
if (ret < 0)
goto finish;
@@ -326,6 +334,7 @@ static int write_option(void *optctx, const OptionDef *po, const char *opt,
opt, arg);
goto finish;
}
so_type = OPT_TYPE_INT64;
} else if (po->type == OPT_TYPE_FLOAT) {
ret = parse_number(opt, arg, OPT_TYPE_FLOAT, -INFINITY, INFINITY, &num);
if (ret < 0)
@@ -355,7 +364,7 @@ static int write_option(void *optctx, const OptionDef *po, const char *opt,
}
if (sol) {
sol->type = po->type;
sol->type = so_type;
sol->opt_canon = (po->flags & OPT_HAS_CANON) ?
find_option(defs, po->u1.name_canon) : po;
}
@@ -793,7 +802,7 @@ int split_commandline(OptionParseContext *octx, int argc, char *argv[],
while (optindex < argc) {
const char *opt = argv[optindex++], *arg;
const OptionDef *po;
int ret, group_idx;
int group_idx;
av_log(NULL, AV_LOG_DEBUG, "Reading option '%s' ...", opt);
@@ -979,17 +988,366 @@ FILE *get_preset_file(char *filename, size_t filename_size,
return f;
}
int cmdutils_isalnum(char c)
{
return (c >= '0' && c <= '9') ||
(c >= 'A' && c <= 'Z') ||
(c >= 'a' && c <= 'z');
}
void stream_specifier_uninit(StreamSpecifier *ss)
{
av_freep(&ss->meta_key);
av_freep(&ss->meta_val);
av_freep(&ss->remainder);
memset(ss, 0, sizeof(*ss));
}
int stream_specifier_parse(StreamSpecifier *ss, const char *spec,
int allow_remainder, void *logctx)
{
char *endptr;
int ret;
memset(ss, 0, sizeof(*ss));
ss->idx = -1;
ss->media_type = AVMEDIA_TYPE_UNKNOWN;
ss->stream_list = STREAM_LIST_ALL;
av_log(logctx, AV_LOG_TRACE, "Parsing stream specifier: %s\n", spec);
while (*spec) {
if (*spec <= '9' && *spec >= '0') { /* opt:index */
ss->idx = strtol(spec, &endptr, 0);
av_assert0(endptr > spec);
spec = endptr;
av_log(logctx, AV_LOG_TRACE,
"Parsed index: %d; remainder: %s\n", ss->idx, spec);
// this terminates the specifier
break;
} else if ((*spec == 'v' || *spec == 'a' || *spec == 's' ||
*spec == 'd' || *spec == 't' || *spec == 'V') &&
!cmdutils_isalnum(*(spec + 1))) { /* opt:[vasdtV] */
if (ss->media_type != AVMEDIA_TYPE_UNKNOWN) {
av_log(logctx, AV_LOG_ERROR, "Stream type specified multiple times\n");
ret = AVERROR(EINVAL);
goto fail;
}
switch (*spec++) {
case 'v': ss->media_type = AVMEDIA_TYPE_VIDEO; break;
case 'a': ss->media_type = AVMEDIA_TYPE_AUDIO; break;
case 's': ss->media_type = AVMEDIA_TYPE_SUBTITLE; break;
case 'd': ss->media_type = AVMEDIA_TYPE_DATA; break;
case 't': ss->media_type = AVMEDIA_TYPE_ATTACHMENT; break;
case 'V': ss->media_type = AVMEDIA_TYPE_VIDEO;
ss->no_apic = 1; break;
default: av_assert0(0);
}
av_log(logctx, AV_LOG_TRACE, "Parsed media type: %s; remainder: %s\n",
av_get_media_type_string(ss->media_type), spec);
} else if (*spec == 'g' && *(spec + 1) == ':') {
if (ss->stream_list != STREAM_LIST_ALL)
goto multiple_stream_lists;
spec += 2;
if (*spec == '#' || (*spec == 'i' && *(spec + 1) == ':')) {
ss->stream_list = STREAM_LIST_GROUP_ID;
spec += 1 + (*spec == 'i');
} else
ss->stream_list = STREAM_LIST_GROUP_IDX;
ss->list_id = strtol(spec, &endptr, 0);
if (spec == endptr) {
av_log(logctx, AV_LOG_ERROR, "Expected stream group idx/ID, got: %s\n", spec);
ret = AVERROR(EINVAL);
goto fail;
}
spec = endptr;
av_log(logctx, AV_LOG_TRACE, "Parsed stream group %s: %"PRId64"; remainder: %s\n",
ss->stream_list == STREAM_LIST_GROUP_ID ? "ID" : "index", ss->list_id, spec);
} else if (*spec == 'p' && *(spec + 1) == ':') {
if (ss->stream_list != STREAM_LIST_ALL)
goto multiple_stream_lists;
ss->stream_list = STREAM_LIST_PROGRAM;
spec += 2;
ss->list_id = strtol(spec, &endptr, 0);
if (spec == endptr) {
av_log(logctx, AV_LOG_ERROR, "Expected program ID, got: %s\n", spec);
ret = AVERROR(EINVAL);
goto fail;
}
spec = endptr;
av_log(logctx, AV_LOG_TRACE,
"Parsed program ID: %"PRId64"; remainder: %s\n", ss->list_id, spec);
} else if (!strncmp(spec, "disp:", 5)) {
const AVClass *st_class = av_stream_get_class();
const AVOption *o = av_opt_find(&st_class, "disposition", NULL, 0, AV_OPT_SEARCH_FAKE_OBJ);
char *disp = NULL;
size_t len;
av_assert0(o);
if (ss->disposition) {
av_log(logctx, AV_LOG_ERROR, "Multiple disposition specifiers\n");
ret = AVERROR(EINVAL);
goto fail;
}
spec += 5;
for (len = 0; cmdutils_isalnum(spec[len]) ||
spec[len] == '_' || spec[len] == '+'; len++)
continue;
disp = av_strndup(spec, len);
if (!disp) {
ret = AVERROR(ENOMEM);
goto fail;
}
ret = av_opt_eval_flags(&st_class, o, disp, &ss->disposition);
av_freep(&disp);
if (ret < 0) {
av_log(logctx, AV_LOG_ERROR, "Invalid disposition specifier\n");
goto fail;
}
spec += len;
av_log(logctx, AV_LOG_TRACE,
"Parsed disposition: 0x%x; remainder: %s\n", ss->disposition, spec);
} else if (*spec == '#' ||
(*spec == 'i' && *(spec + 1) == ':')) {
if (ss->stream_list != STREAM_LIST_ALL)
goto multiple_stream_lists;
ss->stream_list = STREAM_LIST_STREAM_ID;
spec += 1 + (*spec == 'i');
ss->list_id = strtol(spec, &endptr, 0);
if (spec == endptr) {
av_log(logctx, AV_LOG_ERROR, "Expected stream ID, got: %s\n", spec);
ret = AVERROR(EINVAL);
goto fail;
}
spec = endptr;
av_log(logctx, AV_LOG_TRACE,
"Parsed stream ID: %"PRId64"; remainder: %s\n", ss->list_id, spec);
// this terminates the specifier
break;
} else if (*spec == 'm' && *(spec + 1) == ':') {
av_assert0(!ss->meta_key && !ss->meta_val);
spec += 2;
ss->meta_key = av_get_token(&spec, ":");
if (!ss->meta_key) {
ret = AVERROR(ENOMEM);
goto fail;
}
if (*spec == ':') {
spec++;
ss->meta_val = av_get_token(&spec, ":");
if (!ss->meta_val) {
ret = AVERROR(ENOMEM);
goto fail;
}
}
av_log(logctx, AV_LOG_TRACE,
"Parsed metadata: %s:%s; remainder: %s", ss->meta_key,
ss->meta_val ? ss->meta_val : "<any value>", spec);
// this terminates the specifier
break;
} else if (*spec == 'u' && (*(spec + 1) == '\0' || *(spec + 1) == ':')) {
ss->usable_only = 1;
spec++;
av_log(logctx, AV_LOG_ERROR, "Parsed 'usable only'\n");
// this terminates the specifier
break;
} else
break;
if (*spec == ':')
spec++;
}
if (*spec) {
if (!allow_remainder) {
av_log(logctx, AV_LOG_ERROR,
"Trailing garbage at the end of a stream specifier: %s\n",
spec);
ret = AVERROR(EINVAL);
goto fail;
}
if (*spec == ':')
spec++;
ss->remainder = av_strdup(spec);
if (!ss->remainder) {
ret = AVERROR(EINVAL);
goto fail;
}
}
return 0;
multiple_stream_lists:
av_log(logctx, AV_LOG_ERROR,
"Cannot combine multiple program/group designators in a "
"single stream specifier");
ret = AVERROR(EINVAL);
fail:
stream_specifier_uninit(ss);
return ret;
}
unsigned stream_specifier_match(const StreamSpecifier *ss,
const AVFormatContext *s, const AVStream *st,
void *logctx)
{
const AVStreamGroup *g = NULL;
const AVProgram *p = NULL;
int start_stream = 0, nb_streams;
int nb_matched = 0;
switch (ss->stream_list) {
case STREAM_LIST_STREAM_ID:
// <n-th> stream with given ID makes no sense and should be impossible to request
av_assert0(ss->idx < 0);
// return early if we know for sure the stream does not match
if (st->id != ss->list_id)
return 0;
start_stream = st->index;
nb_streams = st->index + 1;
break;
case STREAM_LIST_ALL:
start_stream = ss->idx >= 0 ? 0 : st->index;
nb_streams = st->index + 1;
break;
case STREAM_LIST_PROGRAM:
for (unsigned i = 0; i < s->nb_programs; i++) {
if (s->programs[i]->id == ss->list_id) {
p = s->programs[i];
break;
}
}
if (!p) {
av_log(logctx, AV_LOG_WARNING, "No program with ID %"PRId64" exists,"
" stream specifier can never match\n", ss->list_id);
return 0;
}
nb_streams = p->nb_stream_indexes;
break;
case STREAM_LIST_GROUP_ID:
for (unsigned i = 0; i < s->nb_stream_groups; i++) {
if (ss->list_id == s->stream_groups[i]->id) {
g = s->stream_groups[i];
break;
}
}
// fall-through
case STREAM_LIST_GROUP_IDX:
if (ss->stream_list == STREAM_LIST_GROUP_IDX &&
ss->list_id >= 0 && ss->list_id < s->nb_stream_groups)
g = s->stream_groups[ss->list_id];
if (!g) {
av_log(logctx, AV_LOG_WARNING, "No stream group with group %s %"
PRId64" exists, stream specifier can never match\n",
ss->stream_list == STREAM_LIST_GROUP_ID ? "ID" : "index",
ss->list_id);
return 0;
}
nb_streams = g->nb_streams;
break;
default: av_assert0(0);
}
for (int i = start_stream; i < nb_streams; i++) {
const AVStream *candidate = s->streams[g ? g->streams[i]->index :
p ? p->stream_index[i] : i];
if (ss->media_type != AVMEDIA_TYPE_UNKNOWN &&
(ss->media_type != candidate->codecpar->codec_type ||
(ss->no_apic && (candidate->disposition & AV_DISPOSITION_ATTACHED_PIC))))
continue;
if (ss->meta_key) {
const AVDictionaryEntry *tag = av_dict_get(candidate->metadata,
ss->meta_key, NULL, 0);
if (!tag)
continue;
if (ss->meta_val && strcmp(tag->value, ss->meta_val))
continue;
}
if (ss->usable_only) {
const AVCodecParameters *par = candidate->codecpar;
switch (par->codec_type) {
case AVMEDIA_TYPE_AUDIO:
if (!par->sample_rate || !par->ch_layout.nb_channels ||
par->format == AV_SAMPLE_FMT_NONE)
continue;
break;
case AVMEDIA_TYPE_VIDEO:
if (!par->width || !par->height || par->format == AV_PIX_FMT_NONE)
continue;
break;
case AVMEDIA_TYPE_UNKNOWN:
continue;
}
}
if (ss->disposition &&
(candidate->disposition & ss->disposition) != ss->disposition)
continue;
if (st == candidate)
return ss->idx < 0 || ss->idx == nb_matched;
nb_matched++;
}
return 0;
}
int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec)
{
int ret = avformat_match_stream_specifier(s, st, spec);
StreamSpecifier ss;
int ret;
ret = stream_specifier_parse(&ss, spec, 0, NULL);
if (ret < 0)
av_log(s, AV_LOG_ERROR, "Invalid stream specifier: %s.\n", spec);
return ret;
ret = stream_specifier_match(&ss, s, st, NULL);
stream_specifier_uninit(&ss);
return ret;
}
int filter_codec_opts(const AVDictionary *opts, enum AVCodecID codec_id,
AVFormatContext *s, AVStream *st, const AVCodec *codec,
AVDictionary **dst)
AVDictionary **dst, AVDictionary **opts_used)
{
AVDictionary *ret = NULL;
const AVDictionaryEntry *t = NULL;
@@ -998,10 +1356,6 @@ int filter_codec_opts(const AVDictionary *opts, enum AVCodecID codec_id,
char prefix = 0;
const AVClass *cc = avcodec_get_class();
if (!codec)
codec = s->oformat ? avcodec_find_encoder(codec_id)
: avcodec_find_decoder(codec_id);
switch (st->codecpar->codec_type) {
case AVMEDIA_TYPE_VIDEO:
prefix = 'v';
@@ -1020,6 +1374,7 @@ int filter_codec_opts(const AVDictionary *opts, enum AVCodecID codec_id,
while (t = av_dict_iterate(opts, t)) {
const AVClass *priv_class;
char *p = strchr(t->key, ':');
int used = 0;
/* check stream specification in opt name */
if (p) {
@@ -1037,15 +1392,21 @@ int filter_codec_opts(const AVDictionary *opts, enum AVCodecID codec_id,
!codec ||
((priv_class = codec->priv_class) &&
av_opt_find(&priv_class, t->key, NULL, flags,
AV_OPT_SEARCH_FAKE_OBJ)))
AV_OPT_SEARCH_FAKE_OBJ))) {
av_dict_set(&ret, t->key, t->value, 0);
else if (t->key[0] == prefix &&
used = 1;
} else if (t->key[0] == prefix &&
av_opt_find(&cc, t->key + 1, NULL, flags,
AV_OPT_SEARCH_FAKE_OBJ))
AV_OPT_SEARCH_FAKE_OBJ)) {
av_dict_set(&ret, t->key + 1, t->value, 0);
used = 1;
}
if (p)
*p = ':';
if (used && opts_used)
av_dict_set(opts_used, t->key, "", 0);
}
*dst = ret;
@@ -1053,7 +1414,7 @@ int filter_codec_opts(const AVDictionary *opts, enum AVCodecID codec_id,
}
int setup_find_stream_info_opts(AVFormatContext *s,
AVDictionary *codec_opts,
AVDictionary *local_codec_opts,
AVDictionary ***dst)
{
int ret;
@@ -1069,8 +1430,8 @@ int setup_find_stream_info_opts(AVFormatContext *s,
return AVERROR(ENOMEM);
for (int i = 0; i < s->nb_streams; i++) {
ret = filter_codec_opts(codec_opts, s->streams[i]->codecpar->codec_id,
s, s->streams[i], NULL, &opts[i]);
ret = filter_codec_opts(local_codec_opts, s->streams[i]->codecpar->codec_id,
s, s->streams[i], NULL, &opts[i], NULL);
if (ret < 0)
goto fail;
}
@@ -1153,3 +1514,23 @@ char *file_read(const char *filename)
return NULL;
return str;
}
void remove_avoptions(AVDictionary **a, AVDictionary *b)
{
const AVDictionaryEntry *t = NULL;
while ((t = av_dict_iterate(b, t))) {
av_dict_set(a, t->key, NULL, AV_DICT_MATCH_CASE);
}
}
int check_avoptions(AVDictionary *m)
{
const AVDictionaryEntry *t = av_dict_iterate(m, NULL);
if (t) {
av_log(NULL, AV_LOG_FATAL, "Option %s not found.\n", t->key);
return AVERROR_OPTION_NOT_FOUND;
}
return 0;
}
+77 -15
View File
@@ -102,8 +102,70 @@ enum OptionType {
int parse_number(const char *context, const char *numstr, enum OptionType type,
double min, double max, double *dst);
enum StreamList {
STREAM_LIST_ALL,
STREAM_LIST_STREAM_ID,
STREAM_LIST_PROGRAM,
STREAM_LIST_GROUP_ID,
STREAM_LIST_GROUP_IDX,
};
typedef struct StreamSpecifier {
// trailing stream index - pick idx-th stream that matches
// all the other constraints; -1 when not present
int idx;
// which stream list to consider
enum StreamList stream_list;
// STREAM_LIST_STREAM_ID: stream ID
// STREAM_LIST_GROUP_IDX: group index
// STREAM_LIST_GROUP_ID: group ID
// STREAM_LIST_PROGRAM: program ID
int64_t list_id;
// when not AVMEDIA_TYPE_UNKNOWN, consider only streams of this type
enum AVMediaType media_type;
uint8_t no_apic;
uint8_t usable_only;
int disposition;
char *meta_key;
char *meta_val;
char *remainder;
} StreamSpecifier;
/**
* Parse a stream specifier string into a form suitable for matching.
*
* @param ss Parsed specifier will be stored here; must be uninitialized
* with stream_specifier_uninit() when no longer needed.
* @param spec String containing the stream specifier to be parsed.
* @param allow_remainder When 1, the part of spec that is left after parsing
* the stream specifier is stored into ss->remainder.
* When 0, any remainder will cause parsing to fail.
*/
int stream_specifier_parse(StreamSpecifier *ss, const char *spec,
int allow_remainder, void *logctx);
/**
* @return 1 if st matches the parsed specifier, 0 if it does not
*/
unsigned stream_specifier_match(const StreamSpecifier *ss,
const AVFormatContext *s, const AVStream *st,
void *logctx);
void stream_specifier_uninit(StreamSpecifier *ss);
typedef struct SpecifierOpt {
char *specifier; /**< stream/chapter/program/... specifier */
// original specifier or empty string
char *specifier;
// parsed specifier for OPT_FLAG_PERSTREAM options
StreamSpecifier stream_spec;
union {
uint8_t *str;
int i;
@@ -120,6 +182,9 @@ typedef struct SpecifierOptList {
/* Canonical option definition that was parsed into this list. */
const struct OptionDef *opt_canon;
/* Type corresponding to the field that should be used from SpecifierOpt.u.
* May not match the option type, e.g. OPT_TYPE_BOOL options are stored as
* int, so this field would be OPT_TYPE_INT for them */
enum OptionType type;
} SpecifierOptList;
@@ -371,11 +436,13 @@ int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec);
* @param codec The particular codec for which the options should be filtered.
* If null, the default one is looked up according to the codec id.
* @param dst a pointer to the created dictionary
* @param opts_used if non-NULL, every option stored in dst is also stored here,
* with specifiers preserved
* @return a non-negative number on success, a negative error code on failure
*/
int filter_codec_opts(const AVDictionary *opts, enum AVCodecID codec_id,
AVFormatContext *s, AVStream *st, const AVCodec *codec,
AVDictionary **dst);
AVDictionary **dst, AVDictionary **opts_used);
/**
* Setup AVCodecContext options for avformat_find_stream_info().
@@ -465,22 +532,17 @@ void *allocate_array_elem(void *array, size_t elem_size, int *nb_elems);
#define GROW_ARRAY(array, nb_elems)\
grow_array((void**)&array, sizeof(*array), &nb_elems, nb_elems + 1)
#define GET_PIX_FMT_NAME(pix_fmt)\
const char *name = av_get_pix_fmt_name(pix_fmt);
#define GET_CODEC_NAME(id)\
const char *name = avcodec_descriptor_get(id)->name;
#define GET_SAMPLE_FMT_NAME(sample_fmt)\
const char *name = av_get_sample_fmt_name(sample_fmt)
#define GET_SAMPLE_RATE_NAME(rate)\
char name[16];\
snprintf(name, sizeof(name), "%d", rate);
double get_rotation(const int32_t *displaymatrix);
/* read file contents into a string */
char *file_read(const char *filename);
/* Remove keys in dictionary b from dictionary a */
void remove_avoptions(AVDictionary **a, AVDictionary *b);
/* Check if any keys exist in dictionary m */
int check_avoptions(AVDictionary *m);
int cmdutils_isalnum(char c);
#endif /* FFTOOLS_CMDUTILS_H */
+56 -40
View File
@@ -68,40 +68,19 @@
#include <conio.h>
#endif
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/bprint.h"
#include "libavutil/channel_layout.h"
#include "libavutil/dict.h"
#include "libavutil/display.h"
#include "libavutil/fifo.h"
#include "libavutil/hwcontext.h"
#include "libavutil/imgutils.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/libm.h"
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
#include "libavutil/samplefmt.h"
#include "libavutil/thread.h"
#include "libavutil/threadmessage.h"
#include "libavutil/mem.h"
#include "libavutil/time.h"
#include "libavutil/timestamp.h"
#include "libavcodec/version.h"
#include "libavformat/avformat.h"
#include "libavdevice/avdevice.h"
#include "libswresample/swresample.h"
#include "cmdutils.h"
#include "ffmpeg.h"
#include "ffmpeg_sched.h"
#include "ffmpeg_utils.h"
#include "sync_queue.h"
const char program_name[] = "ffmpeg";
const int program_birth_year = 2000;
@@ -157,7 +136,7 @@ void term_exit(void)
static volatile int received_sigterm = 0;
static volatile int received_nb_signals = 0;
static atomic_int transcode_init_done = ATOMIC_VAR_INIT(0);
static atomic_int transcode_init_done = 0;
static volatile int ffmpeg_exited = 0;
static int64_t copy_ts_first_pts = AV_NOPTS_VALUE;
@@ -330,8 +309,8 @@ const AVIOInterruptCB int_cb = { decode_interrupt_cb, NULL };
static void ffmpeg_cleanup(int ret)
{
if (do_benchmark) {
int maxrss = getmaxrss() / 1024;
av_log(NULL, AV_LOG_INFO, "bench: maxrss=%iKiB\n", maxrss);
int64_t maxrss = getmaxrss() / 1024;
av_log(NULL, AV_LOG_INFO, "bench: maxrss=%"PRId64"KiB\n", maxrss);
}
for (int i = 0; i < nb_filtergraphs; i++)
@@ -495,21 +474,51 @@ const FrameData *packet_data_c(AVPacket *pkt)
return ret < 0 ? NULL : (const FrameData*)pkt->opaque_ref->data;
}
void remove_avoptions(AVDictionary **a, AVDictionary *b)
int check_avoptions_used(const AVDictionary *opts, const AVDictionary *opts_used,
void *logctx, int decode)
{
const AVDictionaryEntry *t = NULL;
const AVClass *class = avcodec_get_class();
const AVClass *fclass = avformat_get_class();
while ((t = av_dict_iterate(b, t))) {
av_dict_set(a, t->key, NULL, AV_DICT_MATCH_CASE);
}
}
const int flag = decode ? AV_OPT_FLAG_DECODING_PARAM :
AV_OPT_FLAG_ENCODING_PARAM;
const AVDictionaryEntry *e = NULL;
int check_avoptions(AVDictionary *m)
{
const AVDictionaryEntry *t;
if ((t = av_dict_get(m, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
av_log(NULL, AV_LOG_FATAL, "Option %s not found.\n", t->key);
return AVERROR_OPTION_NOT_FOUND;
while ((e = av_dict_iterate(opts, e))) {
const AVOption *option, *foption;
char *optname, *p;
if (av_dict_get(opts_used, e->key, NULL, 0))
continue;
optname = av_strdup(e->key);
if (!optname)
return AVERROR(ENOMEM);
p = strchr(optname, ':');
if (p)
*p = 0;
option = av_opt_find(&class, optname, NULL, 0,
AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
foption = av_opt_find(&fclass, optname, NULL, 0,
AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
av_freep(&optname);
if (!option || foption)
continue;
if (!(option->flags & flag)) {
av_log(logctx, AV_LOG_ERROR, "Codec AVOption %s (%s) is not a %s "
"option.\n", e->key, option->help ? option->help : "",
decode ? "decoding" : "encoding");
return AVERROR(EINVAL);
}
av_log(logctx, AV_LOG_WARNING, "Codec AVOption %s (%s) has not been used "
"for any stream. The most likely reason is either wrong type "
"(e.g. a video option with no video streams) or that it is a "
"private option of some decoder which was not actually used "
"for any stream.\n", e->key, option->help ? option->help : "");
}
return 0;
@@ -578,7 +587,7 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti
av_bprintf(&buf_script, "stream_%d_%d_q=%.1f\n",
ost->file->index, ost->index, q);
}
if (!vid && ost->type == AVMEDIA_TYPE_VIDEO && ost->filter) {
if (!vid && ost->type == AVMEDIA_TYPE_VIDEO) {
float fps;
uint64_t frame_number = atomic_load(&ost->packets_written);
@@ -592,8 +601,10 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti
if (is_last_report)
av_bprintf(&buf, "L");
nb_frames_dup = atomic_load(&ost->filter->nb_frames_dup);
nb_frames_drop = atomic_load(&ost->filter->nb_frames_drop);
if (ost->filter) {
nb_frames_dup = atomic_load(&ost->filter->nb_frames_dup);
nb_frames_drop = atomic_load(&ost->filter->nb_frames_drop);
}
vid = 1;
}
@@ -809,6 +820,11 @@ static int check_keyboard_interaction(int64_t cur_time)
(n = sscanf(buf, "%63[^ ] %lf %255[^ ] %255[^\n]", target, &time, command, arg)) >= 3) {
av_log(NULL, AV_LOG_DEBUG, "Processing command target:%s time:%f command:%s arg:%s",
target, time, command, arg);
for (OutputStream *ost = ost_iter(NULL); ost; ost = ost_iter(ost)) {
if (ost->fg_simple)
fg_send_command(ost->fg_simple, time, target, command, arg,
key == 'C');
}
for (i = 0; i < nb_filtergraphs; i++)
fg_send_command(filtergraphs[i], time, target, command, arg,
key == 'C');
+133 -64
View File
@@ -112,12 +112,32 @@ typedef struct HWDevice {
AVBufferRef *device_ref;
} HWDevice;
enum ViewSpecifierType {
// no specifier given
VIEW_SPECIFIER_TYPE_NONE = 0,
// val is view index
VIEW_SPECIFIER_TYPE_IDX,
// val is view ID
VIEW_SPECIFIER_TYPE_ID,
// specify view by its position, val is AV_STEREO3D_VIEW_LEFT/RIGHT
VIEW_SPECIFIER_TYPE_POS,
// use all views, val is ignored
VIEW_SPECIFIER_TYPE_ALL,
};
typedef struct ViewSpecifier {
enum ViewSpecifierType type;
unsigned val;
} ViewSpecifier;
/* select an input stream for an output stream */
typedef struct StreamMap {
int disabled; /* 1 is this mapping is disabled by a negative map */
int file_index;
int stream_index;
char *linklabel; /* name of an output link, for mapping lavfi outputs */
ViewSpecifier vs;
} StreamMap;
typedef struct OptionsContext {
@@ -155,6 +175,7 @@ typedef struct OptionsContext {
SpecifierOptList hwaccel_devices;
SpecifierOptList hwaccel_output_formats;
SpecifierOptList autorotate;
SpecifierOptList apply_cropping;
/* output options */
StreamMap *stream_maps;
@@ -239,6 +260,7 @@ enum IFilterFlags {
IFILTER_FLAG_AUTOROTATE = (1 << 0),
IFILTER_FLAG_REINIT = (1 << 1),
IFILTER_FLAG_CFR = (1 << 2),
IFILTER_FLAG_CROP = (1 << 3),
};
typedef struct InputFilterOptions {
@@ -254,6 +276,11 @@ typedef struct InputFilterOptions {
* accurate */
AVRational framerate;
unsigned crop_top;
unsigned crop_bottom;
unsigned crop_left;
unsigned crop_right;
int sub2video_width;
int sub2video_height;
@@ -263,20 +290,78 @@ typedef struct InputFilterOptions {
AVFrame *fallback;
} InputFilterOptions;
enum OFilterFlags {
OFILTER_FLAG_DISABLE_CONVERT = (1 << 0),
// produce 24-bit audio
OFILTER_FLAG_AUDIO_24BIT = (1 << 1),
OFILTER_FLAG_AUTOSCALE = (1 << 2),
};
typedef struct OutputFilterOptions {
// Caller-provided name for this output
char *name;
// Codec used for encoding, may be NULL
const AVCodec *enc;
int64_t trim_start_us;
int64_t trim_duration_us;
int64_t ts_offset;
/* Desired output timebase.
* Numerator can be one of EncTimeBase values, or 0 when no preference.
*/
AVRational output_tb;
AVDictionary *sws_opts;
AVDictionary *swr_opts;
const char *nb_threads;
// A combination of OFilterFlags.
unsigned flags;
int format;
int width;
int height;
enum AVColorSpace color_space;
enum AVColorRange color_range;
enum VideoSyncMethod vsync_method;
int sample_rate;
AVChannelLayout ch_layout;
const int *formats;
const int *sample_rates;
const AVChannelLayout *ch_layouts;
const AVRational *frame_rates;
const enum AVColorSpace *color_spaces;
const enum AVColorRange *color_ranges;
// for simple filtergraphs only, view specifier passed
// along to the decoder
const ViewSpecifier *vs;
} OutputFilterOptions;
typedef struct InputFilter {
struct FilterGraph *graph;
uint8_t *name;
} InputFilter;
typedef struct OutputFilter {
struct OutputStream *ost;
const AVClass *class;
struct FilterGraph *graph;
uint8_t *name;
/* for filters that are not yet bound to an output stream,
* this stores the output linklabel, if any */
int bound;
uint8_t *linklabel;
char *apad;
enum AVMediaType type;
atomic_uint_least64_t nb_frames_dup;
@@ -304,6 +389,8 @@ enum DecoderFlags {
DECODER_FLAG_TOP_FIELD_FIRST = (1 << 3),
#endif
DECODER_FLAG_SEND_END_TS = (1 << 4),
// force bitexact decoding
DECODER_FLAG_BITEXACT = (1 << 5),
};
typedef struct DecoderOpts {
@@ -368,8 +455,6 @@ typedef struct InputStream {
int top_field_first;
#endif
int autorotate;
int fix_sub_duration;
/* decoded data from this stream goes into all those filters
@@ -492,6 +577,13 @@ typedef struct KeyframeForceCtx {
typedef struct Encoder Encoder;
enum CroppingType {
CROP_DISABLED = 0,
CROP_ALL,
CROP_CODEC,
CROP_CONTAINER,
};
typedef struct OutputStream {
const AVClass *class;
@@ -515,21 +607,16 @@ typedef struct OutputStream {
AVStream *st; /* stream in the output file */
AVRational enc_timebase;
Encoder *enc;
AVCodecContext *enc_ctx;
/* video only */
AVRational frame_rate;
AVRational max_frame_rate;
enum VideoSyncMethod vsync_method;
int is_cfr;
int force_fps;
#if FFMPEG_OPT_TOP
int top_field_first;
#endif
int autoscale;
int bitexact;
int bits_per_raw_sample;
@@ -537,20 +624,15 @@ typedef struct OutputStream {
KeyframeForceCtx kf;
char *logfile_prefix;
const char *logfile_prefix;
FILE *logfile;
// simple filtergraph feeding this stream, if any
FilterGraph *fg_simple;
OutputFilter *filter;
AVDictionary *encoder_opts;
AVDictionary *sws_dict;
AVDictionary *swr_opts;
char *apad;
char *attachment_filename;
int keep_pix_fmt;
/* stats */
// number of packets send to the muxer
atomic_uint_least64_t packets_written;
@@ -576,7 +658,6 @@ typedef struct OutputFile {
int index;
const AVOutputFormat *format;
const char *url;
OutputStream **streams;
@@ -585,7 +666,6 @@ typedef struct OutputFile {
int64_t recording_time; ///< desired length of the resulting file in microseconds == AV_TIME_BASE units
int64_t start_time; ///< start time in microseconds == AV_TIME_BASE units
int shortest;
int bitexact;
} OutputFile;
@@ -618,6 +698,7 @@ extern int nb_input_files;
extern OutputFile **output_files;
extern int nb_output_files;
// complex filtergraphs
extern FilterGraph **filtergraphs;
extern int nb_filtergraphs;
@@ -672,11 +753,10 @@ void term_exit(void);
void show_usage(void);
void remove_avoptions(AVDictionary **a, AVDictionary *b);
int check_avoptions(AVDictionary *m);
int check_avoptions_used(const AVDictionary *opts, const AVDictionary *opts_used,
void *logctx, int decode);
int assert_file_overwrite(const char *filename);
AVDictionary *strip_specifiers(const AVDictionary *dict);
int find_codec(void *logctx, const char *name,
enum AVMediaType type, int encoder, const AVCodec **codec);
int parse_and_set_vsync(const char *arg, int *vsync_var, int file_idx, int st_idx, int is_global);
@@ -684,8 +764,9 @@ int parse_and_set_vsync(const char *arg, int *vsync_var, int file_idx, int st_id
int filtergraph_is_simple(const FilterGraph *fg);
int init_simple_filtergraph(InputStream *ist, OutputStream *ost,
char *graph_desc,
Scheduler *sch, unsigned sch_idx_enc);
int fg_finalise_bindings(FilterGraph *fg);
Scheduler *sch, unsigned sch_idx_enc,
const OutputFilterOptions *opts);
int fg_finalise_bindings(void);
/**
* Get our axiliary frame data attached to the frame, allocating it
@@ -699,7 +780,8 @@ FrameData *packet_data (AVPacket *pkt);
const FrameData *packet_data_c(AVPacket *pkt);
int ofilter_bind_ost(OutputFilter *ofilter, OutputStream *ost,
unsigned sched_idx_enc);
unsigned sched_idx_enc,
const OutputFilterOptions *opts);
/**
* Create a new filtergraph in the global filtergraph list.
@@ -759,7 +841,21 @@ void dec_free(Decoder **pdec);
*
* @param opts filtergraph input options, to be filled by this function
*/
int dec_filter_add(Decoder *dec, InputFilter *ifilter, InputFilterOptions *opts);
int dec_filter_add(Decoder *dec, InputFilter *ifilter, InputFilterOptions *opts,
const ViewSpecifier *vs, SchedulerNode *src);
/*
* For multiview video, request output of the view(s) determined by vs.
* May be called multiple times.
*
* If this function is never called, only the base view is output. If it is
* called at least once, only the views requested are output.
*
* @param src scheduler node from which the frames corresponding vs
* will originate
*/
int dec_request_view(Decoder *dec, const ViewSpecifier *vs,
SchedulerNode *src);
int enc_alloc(Encoder **penc, const AVCodec *codec,
Scheduler *sch, unsigned sch_idx);
@@ -789,7 +885,8 @@ void ifile_close(InputFile **f);
int ist_output_add(InputStream *ist, OutputStream *ost);
int ist_filter_add(InputStream *ist, InputFilter *ifilter, int is_simple,
InputFilterOptions *opts);
const ViewSpecifier *vs, InputFilterOptions *opts,
SchedulerNode *src);
/**
* Find an unused input stream of given type.
@@ -806,46 +903,18 @@ OutputStream *ost_iter(OutputStream *prev);
void update_benchmark(const char *fmt, ...);
#define SPECIFIER_OPT_FMT_str "%s"
#define SPECIFIER_OPT_FMT_i "%i"
#define SPECIFIER_OPT_FMT_i64 "%"PRId64
#define SPECIFIER_OPT_FMT_ui64 "%"PRIu64
#define SPECIFIER_OPT_FMT_f "%f"
#define SPECIFIER_OPT_FMT_dbl "%lf"
#define WARN_MULTIPLE_OPT_USAGE(optname, type, idx, st)\
{\
char namestr[128] = "";\
const SpecifierOpt *so = &o->optname.opt[idx];\
const char *spec = so->specifier && so->specifier[0] ? so->specifier : "";\
snprintf(namestr, sizeof(namestr), "-%s", o->optname.opt_canon->name);\
if (o->optname.opt_canon->flags & OPT_HAS_ALT) {\
const char * const *names_alt = o->optname.opt_canon->u1.names_alt;\
for (int _i = 0; names_alt[_i]; _i++)\
av_strlcatf(namestr, sizeof(namestr), "/-%s", names_alt[_i]);\
}\
av_log(NULL, AV_LOG_WARNING, "Multiple %s options specified for stream %d, only the last option '-%s%s%s "SPECIFIER_OPT_FMT_##type"' will be used.\n",\
namestr, st->index, o->optname.opt_canon->name, spec[0] ? ":" : "", spec, so->u.type);\
}
#define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\
{\
int _ret, _matches = 0, _match_idx;\
for (int _i = 0; _i < o->name.nb_opt; _i++) {\
char *spec = o->name.opt[_i].specifier;\
if ((_ret = check_stream_specifier(fmtctx, st, spec)) > 0) {\
outvar = o->name.opt[_i].u.type;\
_match_idx = _i;\
_matches++;\
} else if (_ret < 0)\
return _ret;\
}\
if (_matches > 1 && o->name.opt_canon)\
WARN_MULTIPLE_OPT_USAGE(name, type, _match_idx, st);\
}
const char *opt_match_per_type_str(const SpecifierOptList *sol,
char mediatype);
void opt_match_per_stream_str(void *logctx, const SpecifierOptList *sol,
AVFormatContext *fc, AVStream *st, const char **out);
void opt_match_per_stream_int(void *logctx, const SpecifierOptList *sol,
AVFormatContext *fc, AVStream *st, int *out);
void opt_match_per_stream_int64(void *logctx, const SpecifierOptList *sol,
AVFormatContext *fc, AVStream *st, int64_t *out);
void opt_match_per_stream_dbl(void *logctx, const SpecifierOptList *sol,
AVFormatContext *fc, AVStream *st, double *out);
int view_specifier_parse(const char **pspec, ViewSpecifier *vs);
int muxer_thread(void *arg);
int encoder_thread(void *arg);
+426 -27
View File
@@ -16,24 +16,25 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdbit.h>
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/dict.h"
#include "libavutil/error.h"
#include "libavutil/log.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/pixfmt.h"
#include "libavutil/stereo3d.h"
#include "libavutil/time.h"
#include "libavutil/timestamp.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/codec.h"
#include "libavfilter/buffersrc.h"
#include "ffmpeg.h"
#include "ffmpeg_utils.h"
#include "thread_queue.h"
typedef struct DecoderPriv {
Decoder dec;
@@ -41,6 +42,7 @@ typedef struct DecoderPriv {
AVCodecContext *dec_ctx;
AVFrame *frame;
AVFrame *frame_tmp_ref;
AVPacket *pkt;
// override output video sample aspect ratio with this value
@@ -50,6 +52,7 @@ typedef struct DecoderPriv {
// a combination of DECODER_FLAG_*, provided to dec_open()
int flags;
int apply_cropping;
enum AVPixelFormat hwaccel_pix_fmt;
enum HWAccelID hwaccel_id;
@@ -78,6 +81,23 @@ typedef struct DecoderPriv {
char log_name[32];
char *parent_name;
// user specified decoder multiview options manually
int multiview_user_config;
struct {
ViewSpecifier vs;
unsigned out_idx;
} *views_requested;
int nb_views_requested;
/* A map of view ID to decoder outputs.
* MUST NOT be accessed outside of get_format()/get_buffer() */
struct {
unsigned id;
uintptr_t out_mask;
} *view_map;
int nb_view_map;
struct {
AVDictionary *opts;
const AVCodec *codec;
@@ -107,6 +127,7 @@ void dec_free(Decoder **pdec)
avcodec_free_context(&dp->dec_ctx);
av_frame_free(&dp->frame);
av_frame_free(&dp->frame_tmp_ref);
av_packet_free(&dp->pkt);
av_dict_free(&dp->standalone_init.opts);
@@ -117,6 +138,9 @@ void dec_free(Decoder **pdec)
av_freep(&dp->parent_name);
av_freep(&dp->views_requested);
av_freep(&dp->view_map);
av_freep(pdec);
}
@@ -261,6 +285,10 @@ static int64_t video_duration_estimate(const DecoderPriv *dp, const AVFrame *fra
const int ts_unreliable = dp->flags & DECODER_FLAG_TS_UNRELIABLE;
const int fr_forced = dp->flags & DECODER_FLAG_FRAMERATE_FORCED;
int64_t codec_duration = 0;
// difference between this and last frame's timestamps
const int64_t ts_diff =
(frame->pts != AV_NOPTS_VALUE && dp->last_frame_pts != AV_NOPTS_VALUE) ?
frame->pts - dp->last_frame_pts : -1;
// XXX lavf currently makes up frame durations when they are not provided by
// the container. As there is no way to reliably distinguish real container
@@ -268,8 +296,13 @@ static int64_t video_duration_estimate(const DecoderPriv *dp, const AVFrame *fra
// the container has timestamps. Eventually lavf should stop making up
// durations, then this should be simplified.
// frame duration is unreliable (typically guessed by lavf) when it is equal
// to 1 and the actual duration of the last frame is more than 2x larger
const int duration_unreliable = frame->duration == 1 && ts_diff > 2 * frame->duration;
// prefer frame duration for containers with timestamps
if (frame->duration > 0 && (!ts_unreliable || fr_forced))
if (fr_forced ||
(frame->duration > 0 && !ts_unreliable && !duration_unreliable))
return frame->duration;
if (dp->dec_ctx->framerate.den && dp->dec_ctx->framerate.num) {
@@ -286,9 +319,8 @@ static int64_t video_duration_estimate(const DecoderPriv *dp, const AVFrame *fra
// when timestamps are available, repeat last frame's actual duration
// (i.e. pts difference between this and last frame)
if (frame->pts != AV_NOPTS_VALUE && dp->last_frame_pts != AV_NOPTS_VALUE &&
frame->pts > dp->last_frame_pts)
return frame->pts - dp->last_frame_pts;
if (ts_diff > 0)
return ts_diff;
// try frame/codec duration
if (frame->duration > 0)
@@ -350,7 +382,8 @@ fail:
return err;
}
static int video_frame_process(DecoderPriv *dp, AVFrame *frame)
static int video_frame_process(DecoderPriv *dp, AVFrame *frame,
unsigned *outputs_mask)
{
#if FFMPEG_OPT_TOP
if (dp->flags & DECODER_FLAG_TOP_FIELD_FIRST) {
@@ -403,6 +436,18 @@ static int video_frame_process(DecoderPriv *dp, AVFrame *frame)
if (dp->sar_override.num)
frame->sample_aspect_ratio = dp->sar_override;
if (dp->apply_cropping) {
// lavfi does not require aligned frame data
int ret = av_frame_apply_cropping(frame, AV_FRAME_CROP_UNALIGNED);
if (ret < 0) {
av_log(dp, AV_LOG_ERROR, "Error applying decoder cropping\n");
return ret;
}
}
if (frame->opaque)
*outputs_mask = (uintptr_t)frame->opaque;
return 0;
}
@@ -562,7 +607,7 @@ static int process_subtitle(DecoderPriv *dp, AVFrame *frame)
if (!subtitle)
return 0;
ret = sch_dec_send(dp->sch, dp->sch_idx, frame);
ret = sch_dec_send(dp->sch, dp->sch_idx, 0, frame);
if (ret < 0)
av_frame_unref(frame);
@@ -604,7 +649,7 @@ static int transcode_subtitles(DecoderPriv *dp, const AVPacket *pkt,
frame->time_base = pkt->time_base;
frame->opaque = (void*)(intptr_t)FRAME_OPAQUE_SUB_HEARTBEAT;
ret = sch_dec_send(dp->sch, dp->sch_idx, frame);
ret = sch_dec_send(dp->sch, dp->sch_idx, 0, frame);
return ret == AVERROR_EOF ? AVERROR_EXIT : ret;
} else if (pkt && (intptr_t)pkt->opaque == PKT_OPAQUE_FIX_SUB_DURATION) {
return fix_sub_duration_heartbeat(dp, av_rescale_q(pkt->pts, pkt->time_base,
@@ -699,6 +744,7 @@ static int packet_decode(DecoderPriv *dp, AVPacket *pkt, AVFrame *frame)
while (1) {
FrameData *fd;
unsigned outputs_mask = 1;
av_frame_unref(frame);
@@ -747,7 +793,7 @@ static int packet_decode(DecoderPriv *dp, AVPacket *pkt, AVFrame *frame)
audio_ts_process(dp, frame);
} else {
ret = video_frame_process(dp, frame);
ret = video_frame_process(dp, frame, &outputs_mask);
if (ret < 0) {
av_log(dp, AV_LOG_FATAL,
"Error while processing the decoded data\n");
@@ -757,10 +803,28 @@ static int packet_decode(DecoderPriv *dp, AVPacket *pkt, AVFrame *frame)
dp->dec.frames_decoded++;
ret = sch_dec_send(dp->sch, dp->sch_idx, frame);
if (ret < 0) {
av_frame_unref(frame);
return ret == AVERROR_EOF ? AVERROR_EXIT : ret;
for (int i = 0; i < stdc_count_ones(outputs_mask); i++) {
AVFrame *to_send = frame;
int pos;
av_assert0(outputs_mask);
pos = stdc_trailing_zeros(outputs_mask);
outputs_mask &= ~(1U << pos);
// this is not the last output and sch_dec_send() consumes the frame
// given to it, so make a temporary reference
if (outputs_mask) {
to_send = dp->frame_tmp_ref;
ret = av_frame_ref(to_send, frame);
if (ret < 0)
return ret;
}
ret = sch_dec_send(dp->sch, dp->sch_idx, pos, to_send);
if (ret < 0) {
av_frame_unref(to_send);
return ret == AVERROR_EOF ? AVERROR_EXIT : ret;
}
}
}
}
@@ -935,7 +999,7 @@ static int decoder_thread(void *arg)
dp->last_frame_pts + dp->last_frame_duration_est;
dt.frame->time_base = dp->last_frame_tb;
ret = sch_dec_send(dp->sch, dp->sch_idx, dt.frame);
ret = sch_dec_send(dp->sch, dp->sch_idx, 0, dt.frame);
if (ret < 0 && ret != AVERROR_EOF) {
av_log(dp, AV_LOG_FATAL,
"Error signalling EOF timestamp: %s\n", av_err2str(ret));
@@ -959,10 +1023,307 @@ finish:
return ret;
}
int dec_request_view(Decoder *d, const ViewSpecifier *vs,
SchedulerNode *src)
{
DecoderPriv *dp = dp_from_dec(d);
unsigned out_idx = 0;
int ret;
if (dp->multiview_user_config) {
if (!vs || vs->type == VIEW_SPECIFIER_TYPE_NONE) {
*src = SCH_DEC_OUT(dp->sch_idx, 0);
return 0;
}
av_log(dp, AV_LOG_ERROR,
"Manually selecting views with -view_ids cannot be combined "
"with view selection via stream specifiers. It is strongly "
"recommended you always use stream specifiers only.\n");
return AVERROR(EINVAL);
}
// when multiview_user_config is not set, NONE specifier is treated
// as requesting the base view
vs = (vs && vs->type != VIEW_SPECIFIER_TYPE_NONE) ? vs :
&(ViewSpecifier){ .type = VIEW_SPECIFIER_TYPE_IDX, .val = 0 };
// check if the specifier matches an already-existing one
for (int i = 0; i < dp->nb_views_requested; i++) {
const ViewSpecifier *vs1 = &dp->views_requested[i].vs;
if (vs->type == vs1->type &&
(vs->type == VIEW_SPECIFIER_TYPE_ALL || vs->val == vs1->val)) {
*src = SCH_DEC_OUT(dp->sch_idx, dp->views_requested[i].out_idx);
return 0;
}
}
// we use a bitmask to map view IDs to decoder outputs, which
// limits the number of outputs allowed
if (dp->nb_views_requested >= sizeof(dp->view_map[0].out_mask) * 8) {
av_log(dp, AV_LOG_ERROR, "Too many view specifiers\n");
return AVERROR(ENOSYS);
}
ret = GROW_ARRAY(dp->views_requested, dp->nb_views_requested);
if (ret < 0)
return ret;
if (dp->nb_views_requested > 1) {
ret = sch_add_dec_output(dp->sch, dp->sch_idx);
if (ret < 0)
return ret;
out_idx = ret;
}
dp->views_requested[dp->nb_views_requested - 1].out_idx = out_idx;
dp->views_requested[dp->nb_views_requested - 1].vs = *vs;
*src = SCH_DEC_OUT(dp->sch_idx,
dp->views_requested[dp->nb_views_requested - 1].out_idx);
return 0;
}
static int multiview_setup(DecoderPriv *dp, AVCodecContext *dec_ctx)
{
unsigned views_wanted = 0;
unsigned nb_view_ids_av, nb_view_ids;
unsigned *view_ids_av = NULL, *view_pos_av = NULL;
int *view_ids = NULL;
int ret;
// no views/only base view were requested - do nothing
if (!dp->nb_views_requested ||
(dp->nb_views_requested == 1 &&
dp->views_requested[0].vs.type == VIEW_SPECIFIER_TYPE_IDX &&
dp->views_requested[0].vs.val == 0))
return 0;
av_freep(&dp->view_map);
dp->nb_view_map = 0;
// retrieve views available in current CVS
ret = av_opt_get_array_size(dec_ctx, "view_ids_available",
AV_OPT_SEARCH_CHILDREN, &nb_view_ids_av);
if (ret < 0) {
av_log(dp, AV_LOG_ERROR,
"Multiview decoding requested, but decoder '%s' does not "
"support it\n", dec_ctx->codec->name);
return AVERROR(ENOSYS);
}
if (nb_view_ids_av) {
unsigned nb_view_pos_av;
if (nb_view_ids_av >= sizeof(views_wanted) * 8) {
av_log(dp, AV_LOG_ERROR, "Too many views in video: %u\n", nb_view_ids_av);
ret = AVERROR(ENOSYS);
goto fail;
}
view_ids_av = av_calloc(nb_view_ids_av, sizeof(*view_ids_av));
if (!view_ids_av) {
ret = AVERROR(ENOMEM);
goto fail;
}
ret = av_opt_get_array(dec_ctx, "view_ids_available",
AV_OPT_SEARCH_CHILDREN, 0, nb_view_ids_av,
AV_OPT_TYPE_UINT, view_ids_av);
if (ret < 0)
goto fail;
ret = av_opt_get_array_size(dec_ctx, "view_pos_available",
AV_OPT_SEARCH_CHILDREN, &nb_view_pos_av);
if (ret >= 0 && nb_view_pos_av == nb_view_ids_av) {
view_pos_av = av_calloc(nb_view_ids_av, sizeof(*view_pos_av));
if (!view_pos_av) {
ret = AVERROR(ENOMEM);
goto fail;
}
ret = av_opt_get_array(dec_ctx, "view_pos_available",
AV_OPT_SEARCH_CHILDREN, 0, nb_view_ids_av,
AV_OPT_TYPE_UINT, view_pos_av);
if (ret < 0)
goto fail;
}
} else {
// assume there is a single view with ID=0
nb_view_ids_av = 1;
view_ids_av = av_calloc(nb_view_ids_av, sizeof(*view_ids_av));
view_pos_av = av_calloc(nb_view_ids_av, sizeof(*view_pos_av));
if (!view_ids_av || !view_pos_av) {
ret = AVERROR(ENOMEM);
goto fail;
}
view_pos_av[0] = AV_STEREO3D_VIEW_UNSPEC;
}
dp->view_map = av_calloc(nb_view_ids_av, sizeof(*dp->view_map));
if (!dp->view_map) {
ret = AVERROR(ENOMEM);
goto fail;
}
dp->nb_view_map = nb_view_ids_av;
for (int i = 0; i < dp->nb_view_map; i++)
dp->view_map[i].id = view_ids_av[i];
// figure out which views should go to which output
for (int i = 0; i < dp->nb_views_requested; i++) {
const ViewSpecifier *vs = &dp->views_requested[i].vs;
switch (vs->type) {
case VIEW_SPECIFIER_TYPE_IDX:
if (vs->val >= nb_view_ids_av) {
av_log(dp, exit_on_error ? AV_LOG_ERROR : AV_LOG_WARNING,
"View with index %u requested, but only %u views available "
"in current video sequence (more views may or may not be "
"available in later sequences).\n",
vs->val, nb_view_ids_av);
if (exit_on_error) {
ret = AVERROR(EINVAL);
goto fail;
}
continue;
}
views_wanted |= 1U << vs->val;
dp->view_map[vs->val].out_mask |= 1ULL << i;
break;
case VIEW_SPECIFIER_TYPE_ID: {
int view_idx = -1;
for (unsigned j = 0; j < nb_view_ids_av; j++) {
if (view_ids_av[j] == vs->val) {
view_idx = j;
break;
}
}
if (view_idx < 0) {
av_log(dp, exit_on_error ? AV_LOG_ERROR : AV_LOG_WARNING,
"View with ID %u requested, but is not available "
"in the video sequence\n", vs->val);
if (exit_on_error) {
ret = AVERROR(EINVAL);
goto fail;
}
continue;
}
views_wanted |= 1U << view_idx;
dp->view_map[view_idx].out_mask |= 1ULL << i;
break;
}
case VIEW_SPECIFIER_TYPE_POS: {
int view_idx = -1;
for (unsigned j = 0; view_pos_av && j < nb_view_ids_av; j++) {
if (view_pos_av[j] == vs->val) {
view_idx = j;
break;
}
}
if (view_idx < 0) {
av_log(dp, exit_on_error ? AV_LOG_ERROR : AV_LOG_WARNING,
"View position '%s' requested, but is not available "
"in the video sequence\n", av_stereo3d_view_name(vs->val));
if (exit_on_error) {
ret = AVERROR(EINVAL);
goto fail;
}
continue;
}
views_wanted |= 1U << view_idx;
dp->view_map[view_idx].out_mask |= 1ULL << i;
break;
}
case VIEW_SPECIFIER_TYPE_ALL:
views_wanted |= (1U << nb_view_ids_av) - 1;
for (int j = 0; j < dp->nb_view_map; j++)
dp->view_map[j].out_mask |= 1ULL << i;
break;
}
}
if (!views_wanted) {
av_log(dp, AV_LOG_ERROR, "No views were selected for decoding\n");
ret = AVERROR(EINVAL);
goto fail;
}
// signal to decoder which views we want
nb_view_ids = stdc_count_ones(views_wanted);
view_ids = av_malloc_array(nb_view_ids, sizeof(*view_ids));
if (!view_ids) {
ret = AVERROR(ENOMEM);
goto fail;
}
for (unsigned i = 0; i < nb_view_ids; i++) {
int pos;
av_assert0(views_wanted);
pos = stdc_trailing_zeros(views_wanted);
views_wanted &= ~(1U << pos);
view_ids[i] = view_ids_av[pos];
}
// unset view_ids in case we set it earlier
av_opt_set(dec_ctx, "view_ids", NULL, AV_OPT_SEARCH_CHILDREN);
ret = av_opt_set_array(dec_ctx, "view_ids", AV_OPT_SEARCH_CHILDREN,
0, nb_view_ids, AV_OPT_TYPE_INT, view_ids);
if (ret < 0)
goto fail;
if (!dp->frame_tmp_ref) {
dp->frame_tmp_ref = av_frame_alloc();
if (!dp->frame_tmp_ref) {
ret = AVERROR(ENOMEM);
goto fail;
}
}
fail:
av_freep(&view_ids_av);
av_freep(&view_pos_av);
av_freep(&view_ids);
return ret;
}
static void multiview_check_manual(DecoderPriv *dp, const AVDictionary *dec_opts)
{
if (av_dict_get(dec_opts, "view_ids", NULL, 0)) {
av_log(dp, AV_LOG_WARNING, "Manually selecting views with -view_ids "
"is not recommended, use view specifiers instead\n");
dp->multiview_user_config = 1;
}
}
static enum AVPixelFormat get_format(AVCodecContext *s, const enum AVPixelFormat *pix_fmts)
{
DecoderPriv *dp = s->opaque;
const enum AVPixelFormat *p;
int ret;
ret = multiview_setup(dp, s);
if (ret < 0) {
av_log(dp, AV_LOG_ERROR, "Error setting up multiview decoding: %s\n",
av_err2str(ret));
return AV_PIX_FMT_NONE;
}
for (p = pix_fmts; *p != AV_PIX_FMT_NONE; p++) {
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(*p);
@@ -993,6 +1354,26 @@ static enum AVPixelFormat get_format(AVCodecContext *s, const enum AVPixelFormat
return *p;
}
static int get_buffer(AVCodecContext *dec_ctx, AVFrame *frame, int flags)
{
DecoderPriv *dp = dec_ctx->opaque;
// for multiview video, store the output mask in frame opaque
if (dp->nb_view_map) {
const AVFrameSideData *sd = av_frame_get_side_data(frame, AV_FRAME_DATA_VIEW_ID);
int view_id = sd ? *(int*)sd->data : 0;
for (int i = 0; i < dp->nb_view_map; i++) {
if (dp->view_map[i].id == view_id) {
frame->opaque = (void*)dp->view_map[i].out_mask;
break;
}
}
}
return avcodec_default_get_buffer2(dec_ctx, frame, flags);
}
static HWDevice *hw_device_match_by_codec(const AVCodec *codec)
{
const AVCodecHWConfig *config;
@@ -1186,13 +1567,12 @@ static int dec_open(DecoderPriv *dp, AVDictionary **dec_opts,
dp->dec_ctx->opaque = dp;
dp->dec_ctx->get_format = get_format;
dp->dec_ctx->get_buffer2 = get_buffer;
dp->dec_ctx->pkt_timebase = o->time_base;
if (!av_dict_get(*dec_opts, "threads", NULL, 0))
av_dict_set(dec_opts, "threads", "auto", 0);
av_dict_set(dec_opts, "flags", "+copy_opaque", AV_DICT_MULTIKEY);
ret = hw_device_setup_for_decode(dp, codec, o->hwaccel_device);
if (ret < 0) {
av_log(dp, AV_LOG_ERROR,
@@ -1201,7 +1581,25 @@ static int dec_open(DecoderPriv *dp, AVDictionary **dec_opts,
return ret;
}
if ((ret = avcodec_open2(dp->dec_ctx, codec, dec_opts)) < 0) {
ret = av_opt_set_dict2(dp->dec_ctx, dec_opts, AV_OPT_SEARCH_CHILDREN);
if (ret < 0) {
av_log(dp, AV_LOG_ERROR, "Error applying decoder options: %s\n",
av_err2str(ret));
return ret;
}
ret = check_avoptions(*dec_opts);
if (ret < 0)
return ret;
dp->dec_ctx->flags |= AV_CODEC_FLAG_COPY_OPAQUE;
if (o->flags & DECODER_FLAG_BITEXACT)
dp->dec_ctx->flags |= AV_CODEC_FLAG_BITEXACT;
// we apply cropping outselves
dp->apply_cropping = dp->dec_ctx->apply_cropping;
dp->dec_ctx->apply_cropping = 0;
if ((ret = avcodec_open2(dp->dec_ctx, codec, NULL)) < 0) {
av_log(dp, AV_LOG_ERROR, "Error while opening decoder: %s\n",
av_err2str(ret));
return ret;
@@ -1220,10 +1618,6 @@ static int dec_open(DecoderPriv *dp, AVDictionary **dec_opts,
dp->dec_ctx->extra_hw_frames = extra_frames;
}
ret = check_avoptions(*dec_opts);
if (ret < 0)
return ret;
dp->dec.subtitle_header = dp->dec_ctx->subtitle_header;
dp->dec.subtitle_header_size = dp->dec_ctx->subtitle_header_size;
@@ -1263,6 +1657,8 @@ int dec_init(Decoder **pdec, Scheduler *sch,
if (ret < 0)
return ret;
multiview_check_manual(dp, *dec_opts);
ret = dec_open(dp, dec_opts, o, param_out);
if (ret < 0)
goto fail;
@@ -1327,7 +1723,7 @@ int dec_create(const OptionsContext *o, const char *arg, Scheduler *sch)
return ret;
enc_idx = ret;
ret = sch_connect(sch, SCH_ENC(enc_idx), SCH_DEC(dp->sch_idx));
ret = sch_connect(sch, SCH_ENC(enc_idx), SCH_DEC_IN(dp->sch_idx));
if (ret < 0)
return ret;
@@ -1335,6 +1731,8 @@ int dec_create(const OptionsContext *o, const char *arg, Scheduler *sch)
if (ret < 0)
return ret;
multiview_check_manual(dp, dp->standalone_init.opts);
if (o->codec_names.nb_opt) {
const char *name = o->codec_names.opt[o->codec_names.nb_opt - 1].u.str;
dp->standalone_init.codec = avcodec_find_decoder_by_name(name);
@@ -1347,7 +1745,8 @@ int dec_create(const OptionsContext *o, const char *arg, Scheduler *sch)
return 0;
}
int dec_filter_add(Decoder *d, InputFilter *ifilter, InputFilterOptions *opts)
int dec_filter_add(Decoder *d, InputFilter *ifilter, InputFilterOptions *opts,
const ViewSpecifier *vs, SchedulerNode *src)
{
DecoderPriv *dp = dp_from_dec(d);
char name[16];
@@ -1357,5 +1756,5 @@ int dec_filter_add(Decoder *d, InputFilter *ifilter, InputFilterOptions *opts)
if (!opts->name)
return AVERROR(ENOMEM);
return dp->sch_idx;
return dec_request_view(d, vs, src);
}
+151 -96
View File
@@ -28,6 +28,7 @@
#include "libavutil/display.h"
#include "libavutil/error.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
@@ -64,6 +65,9 @@ typedef struct DemuxStream {
int streamcopy_needed;
int have_sub2video;
int reinit_filters;
int autorotate;
int apply_cropping;
int wrap_correction_done;
int saw_first_ts;
@@ -870,7 +874,8 @@ void ifile_close(InputFile **pf)
av_freep(pf);
}
static int ist_use(InputStream *ist, int decoding_needed)
static int ist_use(InputStream *ist, int decoding_needed,
const ViewSpecifier *vs, SchedulerNode *src)
{
Demuxer *d = demuxer_from_ifile(ist->file);
DemuxStream *ds = ds_from_ist(ist);
@@ -908,11 +913,11 @@ static int ist_use(InputStream *ist, int decoding_needed)
if (decoding_needed && ds->sch_idx_dec < 0) {
int is_audio = ist->st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO;
ds->dec_opts.flags = (!!ist->fix_sub_duration * DECODER_FLAG_FIX_SUB_DURATION) |
(!!(d->f.ctx->iformat->flags & AVFMT_NOTIMESTAMPS) * DECODER_FLAG_TS_UNRELIABLE) |
(!!(d->loop && is_audio) * DECODER_FLAG_SEND_END_TS)
ds->dec_opts.flags |= (!!ist->fix_sub_duration * DECODER_FLAG_FIX_SUB_DURATION) |
(!!(d->f.ctx->iformat->flags & AVFMT_NOTIMESTAMPS) * DECODER_FLAG_TS_UNRELIABLE) |
(!!(d->loop && is_audio) * DECODER_FLAG_SEND_END_TS)
#if FFMPEG_OPT_TOP
| ((ist->top_field_first >= 0) * DECODER_FLAG_TOP_FIELD_FIRST)
| ((ist->top_field_first >= 0) * DECODER_FLAG_TOP_FIELD_FIRST)
#endif
;
@@ -950,22 +955,33 @@ static int ist_use(InputStream *ist, int decoding_needed)
ds->sch_idx_dec = ret;
ret = sch_connect(d->sch, SCH_DSTREAM(d->f.index, ds->sch_idx_stream),
SCH_DEC(ds->sch_idx_dec));
SCH_DEC_IN(ds->sch_idx_dec));
if (ret < 0)
return ret;
d->have_audio_dec |= is_audio;
}
if (decoding_needed && ist->par->codec_type == AVMEDIA_TYPE_VIDEO) {
ret = dec_request_view(ist->decoder, vs, src);
if (ret < 0)
return ret;
} else {
*src = decoding_needed ?
SCH_DEC_OUT(ds->sch_idx_dec, 0) :
SCH_DSTREAM(d->f.index, ds->sch_idx_stream);
}
return 0;
}
int ist_output_add(InputStream *ist, OutputStream *ost)
{
DemuxStream *ds = ds_from_ist(ist);
SchedulerNode src;
int ret;
ret = ist_use(ist, ost->enc ? DECODING_FOR_OST : 0);
ret = ist_use(ist, ost->enc ? DECODING_FOR_OST : 0, NULL, &src);
if (ret < 0)
return ret;
@@ -979,14 +995,16 @@ int ist_output_add(InputStream *ist, OutputStream *ost)
}
int ist_filter_add(InputStream *ist, InputFilter *ifilter, int is_simple,
InputFilterOptions *opts)
const ViewSpecifier *vs, InputFilterOptions *opts,
SchedulerNode *src)
{
Demuxer *d = demuxer_from_ifile(ist->file);
DemuxStream *ds = ds_from_ist(ist);
int64_t tsoffset = 0;
int ret;
ret = ist_use(ist, is_simple ? DECODING_FOR_OST : DECODING_FOR_FILTER);
ret = ist_use(ist, is_simple ? DECODING_FOR_OST : DECODING_FOR_FILTER,
vs, src);
if (ret < 0)
return ret;
@@ -997,11 +1015,23 @@ int ist_filter_add(InputStream *ist, InputFilter *ifilter, int is_simple,
ist->filters[ist->nb_filters - 1] = ifilter;
if (ist->par->codec_type == AVMEDIA_TYPE_VIDEO) {
const AVPacketSideData *sd = av_packet_side_data_get(ist->par->coded_side_data,
ist->par->nb_coded_side_data,
AV_PKT_DATA_FRAME_CROPPING);
if (ist->framerate.num > 0 && ist->framerate.den > 0) {
opts->framerate = ist->framerate;
opts->flags |= IFILTER_FLAG_CFR;
} else
opts->framerate = av_guess_frame_rate(d->f.ctx, ist->st, NULL);
if (sd && sd->size >= sizeof(uint32_t) * 4) {
opts->crop_top = AV_RL32(sd->data + 0);
opts->crop_bottom = AV_RL32(sd->data + 4);
opts->crop_left = AV_RL32(sd->data + 8);
opts->crop_right = AV_RL32(sd->data + 12);
if (ds->apply_cropping && ds->apply_cropping != CROP_CODEC &&
(opts->crop_top | opts->crop_bottom | opts->crop_left | opts->crop_right))
opts->flags |= IFILTER_FLAG_CROP;
}
} else if (ist->par->codec_type == AVMEDIA_TYPE_SUBTITLE) {
/* Compute the size of the canvas for the subtitles stream.
If the subtitles codecpar has set a size, use it. Otherwise use the
@@ -1055,20 +1085,21 @@ int ist_filter_add(InputStream *ist, InputFilter *ifilter, int is_simple,
if (!opts->name)
return AVERROR(ENOMEM);
opts->flags |= IFILTER_FLAG_AUTOROTATE * !!(ist->autorotate) |
opts->flags |= IFILTER_FLAG_AUTOROTATE * !!(ds->autorotate) |
IFILTER_FLAG_REINIT * !!(ds->reinit_filters);
return ds->sch_idx_dec;
return 0;
}
static int choose_decoder(const OptionsContext *o, AVFormatContext *s, AVStream *st,
static int choose_decoder(const OptionsContext *o, void *logctx,
AVFormatContext *s, AVStream *st,
enum HWAccelID hwaccel_id, enum AVHWDeviceType hwaccel_device_type,
const AVCodec **pcodec)
{
char *codec_name = NULL;
const char *codec_name = NULL;
MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, st);
opt_match_per_stream_str(logctx, &o->codec_names, s, st, &codec_name);
if (codec_name) {
int ret = find_codec(NULL, codec_name, st->codecpar->codec_type, 0, pcodec);
if (ret < 0)
@@ -1134,9 +1165,9 @@ static int add_display_matrix_to_stream(const OptionsContext *o,
int hflip_set = 0, vflip_set = 0, rotation_set = 0;
int32_t *buf;
MATCH_PER_STREAM_OPT(display_rotations, dbl, rotation, ctx, st);
MATCH_PER_STREAM_OPT(display_hflips, i, hflip, ctx, st);
MATCH_PER_STREAM_OPT(display_vflips, i, vflip, ctx, st);
opt_match_per_stream_dbl(ist, &o->display_rotations, ctx, st, &rotation);
opt_match_per_stream_int(ist, &o->display_hflips, ctx, st, &hflip);
opt_match_per_stream_int(ist, &o->display_vflips, ctx, st, &vflip);
rotation_set = rotation != DBL_MAX;
hflip_set = hflip != -1;
@@ -1204,19 +1235,20 @@ static DemuxStream *demux_stream_alloc(Demuxer *d, AVStream *st)
return ds;
}
static int ist_add(const OptionsContext *o, Demuxer *d, AVStream *st)
static int ist_add(const OptionsContext *o, Demuxer *d, AVStream *st, AVDictionary **opts_used)
{
AVFormatContext *ic = d->f.ctx;
AVCodecParameters *par = st->codecpar;
DemuxStream *ds;
InputStream *ist;
char *framerate = NULL, *hwaccel_device = NULL;
const char *framerate = NULL, *hwaccel_device = NULL;
const char *hwaccel = NULL;
char *hwaccel_output_format = NULL;
char *codec_tag = NULL;
char *bsfs = NULL;
const char *apply_cropping = NULL;
const char *hwaccel_output_format = NULL;
const char *codec_tag = NULL;
const char *bsfs = NULL;
char *next;
char *discard_str = NULL;
const char *discard_str = NULL;
int ret;
ds = demux_stream_alloc(d, st);
@@ -1233,12 +1265,39 @@ static int ist_add(const OptionsContext *o, Demuxer *d, AVStream *st)
ds->dec_opts.time_base = st->time_base;
ds->ts_scale = 1.0;
MATCH_PER_STREAM_OPT(ts_scale, dbl, ds->ts_scale, ic, st);
opt_match_per_stream_dbl(ist, &o->ts_scale, ic, st, &ds->ts_scale);
ist->autorotate = 1;
MATCH_PER_STREAM_OPT(autorotate, i, ist->autorotate, ic, st);
ds->autorotate = 1;
opt_match_per_stream_int(ist, &o->autorotate, ic, st, &ds->autorotate);
MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, ic, st);
ds->apply_cropping = CROP_ALL;
opt_match_per_stream_str(ist, &o->apply_cropping, ic, st, &apply_cropping);
if (apply_cropping) {
const AVOption opts[] = {
{ "apply_cropping", NULL, 0, AV_OPT_TYPE_INT,
{ .i64 = CROP_ALL }, CROP_DISABLED, CROP_CONTAINER, AV_OPT_FLAG_DECODING_PARAM, .unit = "apply_cropping" },
{ "none", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CROP_DISABLED }, .unit = "apply_cropping" },
{ "all", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CROP_ALL }, .unit = "apply_cropping" },
{ "codec", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CROP_CODEC }, .unit = "apply_cropping" },
{ "container", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = CROP_CONTAINER }, .unit = "apply_cropping" },
{ NULL },
};
const AVClass class = {
.class_name = "apply_cropping",
.item_name = av_default_item_name,
.option = opts,
.version = LIBAVUTIL_VERSION_INT,
};
const AVClass *pclass = &class;
ret = av_opt_eval_int(&pclass, opts, apply_cropping, &ds->apply_cropping);
if (ret < 0) {
av_log(ist, AV_LOG_ERROR, "Invalid apply_cropping value '%s'.\n", apply_cropping);
return ret;
}
}
opt_match_per_stream_str(ist, &o->codec_tags, ic, st, &codec_tag);
if (codec_tag) {
uint32_t tag = strtol(codec_tag, &next, 0);
if (*next) {
@@ -1255,10 +1314,9 @@ static int ist_add(const OptionsContext *o, Demuxer *d, AVStream *st)
if (ret < 0)
return ret;
MATCH_PER_STREAM_OPT(hwaccels, str, hwaccel, ic, st);
MATCH_PER_STREAM_OPT(hwaccel_output_formats, str,
hwaccel_output_format, ic, st);
opt_match_per_stream_str(ist, &o->hwaccels, ic, st, &hwaccel);
opt_match_per_stream_str(ist, &o->hwaccel_output_formats, ic, st,
&hwaccel_output_format);
if (!hwaccel_output_format && hwaccel && !strcmp(hwaccel, "cuvid")) {
av_log(ist, AV_LOG_WARNING,
"WARNING: defaulting hwaccel_output_format to cuda for compatibility "
@@ -1316,7 +1374,7 @@ static int ist_add(const OptionsContext *o, Demuxer *d, AVStream *st)
}
}
MATCH_PER_STREAM_OPT(hwaccel_devices, str, hwaccel_device, ic, st);
opt_match_per_stream_str(ist, &o->hwaccel_devices, ic, st, &hwaccel_device);
if (hwaccel_device) {
ds->dec_opts.hwaccel_device = av_strdup(hwaccel_device);
if (!ds->dec_opts.hwaccel_device)
@@ -1324,18 +1382,20 @@ static int ist_add(const OptionsContext *o, Demuxer *d, AVStream *st)
}
}
ret = choose_decoder(o, ic, st, ds->dec_opts.hwaccel_id,
ret = choose_decoder(o, ist, ic, st, ds->dec_opts.hwaccel_id,
ds->dec_opts.hwaccel_device_type, &ist->dec);
if (ret < 0)
return ret;
ret = filter_codec_opts(o->g->codec_opts, ist->st->codecpar->codec_id,
ic, st, ist->dec, &ds->decoder_opts);
if (ret < 0)
return ret;
if (ist->dec) {
ret = filter_codec_opts(o->g->codec_opts, ist->st->codecpar->codec_id,
ic, st, ist->dec, &ds->decoder_opts, opts_used);
if (ret < 0)
return ret;
}
ds->reinit_filters = -1;
MATCH_PER_STREAM_OPT(reinit_filters, i, ds->reinit_filters, ic, st);
opt_match_per_stream_int(ist, &o->reinit_filters, ic, st, &ds->reinit_filters);
ist->user_set_discard = AVDISCARD_NONE;
@@ -1345,7 +1405,7 @@ static int ist_add(const OptionsContext *o, Demuxer *d, AVStream *st)
(o->data_disable && ist->st->codecpar->codec_type == AVMEDIA_TYPE_DATA))
ist->user_set_discard = AVDISCARD_ALL;
MATCH_PER_STREAM_OPT(discard, str, discard_str, ic, st);
opt_match_per_stream_str(ist, &o->discard, ic, st, &discard_str);
if (discard_str) {
ret = av_opt_set(ist->st, "discard", discard_str, 0);
if (ret < 0) {
@@ -1355,8 +1415,10 @@ static int ist_add(const OptionsContext *o, Demuxer *d, AVStream *st)
ist->user_set_discard = ist->st->discard;
}
if (o->bitexact)
av_dict_set(&ds->decoder_opts, "flags", "+bitexact", AV_DICT_MULTIKEY);
ds->dec_opts.flags |= DECODER_FLAG_BITEXACT * !!o->bitexact;
av_dict_set_int(&ds->decoder_opts, "apply_cropping",
ds->apply_cropping && ds->apply_cropping != CROP_CONTAINER, 0);
/* Attached pics are sparse, therefore we would not want to delay their decoding
* till EOF. */
@@ -1365,7 +1427,7 @@ static int ist_add(const OptionsContext *o, Demuxer *d, AVStream *st)
switch (par->codec_type) {
case AVMEDIA_TYPE_VIDEO:
MATCH_PER_STREAM_OPT(frame_rates, str, framerate, ic, st);
opt_match_per_stream_str(ist, &o->frame_rates, ic, st, &framerate);
if (framerate) {
ret = av_parse_video_rate(&ist->framerate, framerate);
if (ret < 0) {
@@ -1377,21 +1439,44 @@ static int ist_add(const OptionsContext *o, Demuxer *d, AVStream *st)
#if FFMPEG_OPT_TOP
ist->top_field_first = -1;
MATCH_PER_STREAM_OPT(top_field_first, i, ist->top_field_first, ic, st);
opt_match_per_stream_int(ist, &o->top_field_first, ic, st, &ist->top_field_first);
#endif
break;
case AVMEDIA_TYPE_AUDIO: {
int guess_layout_max = INT_MAX;
MATCH_PER_STREAM_OPT(guess_layout_max, i, guess_layout_max, ic, st);
guess_input_channel_layout(ist, par, guess_layout_max);
const char *ch_layout_str = NULL;
opt_match_per_stream_str(ist, &o->audio_ch_layouts, ic, st, &ch_layout_str);
if (ch_layout_str) {
AVChannelLayout ch_layout;
ret = av_channel_layout_from_string(&ch_layout, ch_layout_str);
if (ret < 0) {
av_log(ist, AV_LOG_ERROR, "Error parsing channel layout %s.\n", ch_layout_str);
return ret;
}
if (par->ch_layout.nb_channels <= 0 || par->ch_layout.nb_channels == ch_layout.nb_channels) {
av_channel_layout_uninit(&par->ch_layout);
par->ch_layout = ch_layout;
} else {
av_log(ist, AV_LOG_ERROR,
"Specified channel layout '%s' has %d channels, but input has %d channels.\n",
ch_layout_str, ch_layout.nb_channels, par->ch_layout.nb_channels);
av_channel_layout_uninit(&ch_layout);
return AVERROR(EINVAL);
}
} else {
int guess_layout_max = INT_MAX;
opt_match_per_stream_int(ist, &o->guess_layout_max, ic, st, &guess_layout_max);
guess_input_channel_layout(ist, par, guess_layout_max);
}
break;
}
case AVMEDIA_TYPE_DATA:
case AVMEDIA_TYPE_SUBTITLE: {
char *canvas_size = NULL;
MATCH_PER_STREAM_OPT(fix_sub_duration, i, ist->fix_sub_duration, ic, st);
MATCH_PER_STREAM_OPT(canvas_sizes, str, canvas_size, ic, st);
const char *canvas_size = NULL;
opt_match_per_stream_int(ist, &o->fix_sub_duration, ic, st, &ist->fix_sub_duration);
opt_match_per_stream_str(ist, &o->canvas_sizes, ic, st, &canvas_size);
if (canvas_size) {
ret = av_parse_video_size(&par->width, &par->height,
canvas_size);
@@ -1421,7 +1506,7 @@ static int ist_add(const OptionsContext *o, Demuxer *d, AVStream *st)
if (ist->st->sample_aspect_ratio.num)
ist->par->sample_aspect_ratio = ist->st->sample_aspect_ratio;
MATCH_PER_STREAM_OPT(bitstream_filters, str, bsfs, ic, st);
opt_match_per_stream_str(ist, &o->bitstream_filters, ic, st, &bsfs);
if (bsfs) {
ret = av_bsf_list_parse_str(bsfs, &ds->bsf);
if (ret < 0) {
@@ -1526,10 +1611,9 @@ int ifile_open(const OptionsContext *o, const char *filename, Scheduler *sch)
InputFile *f;
AVFormatContext *ic;
const AVInputFormat *file_iformat = NULL;
int err, i, ret = 0;
int err, ret = 0;
int64_t timestamp;
AVDictionary *unused_opts = NULL;
const AVDictionaryEntry *e = NULL;
AVDictionary *opts_used = NULL;
const char* video_codec_name = NULL;
const char* audio_codec_name = NULL;
const char* subtitle_codec_name = NULL;
@@ -1682,9 +1766,9 @@ int ifile_open(const OptionsContext *o, const char *filename, Scheduler *sch)
return ret;
/* apply forced codec ids */
for (i = 0; i < ic->nb_streams; i++) {
for (int i = 0; i < ic->nb_streams; i++) {
const AVCodec *dummy;
ret = choose_decoder(o, ic, ic->streams[i], HWACCEL_NONE, AV_HWDEVICE_TYPE_NONE,
ret = choose_decoder(o, f, ic, ic->streams[i], HWACCEL_NONE, AV_HWDEVICE_TYPE_NONE,
&dummy);
if (ret < 0)
return ret;
@@ -1702,7 +1786,7 @@ int ifile_open(const OptionsContext *o, const char *filename, Scheduler *sch)
first frames to get it. (used in mpeg case for example) */
ret = avformat_find_stream_info(ic, opts);
for (i = 0; i < orig_nb_streams; i++)
for (int i = 0; i < orig_nb_streams; i++)
av_dict_free(&opts[i]);
av_freep(&opts);
@@ -1743,7 +1827,7 @@ int ifile_open(const OptionsContext *o, const char *filename, Scheduler *sch)
if (!(ic->iformat->flags & AVFMT_SEEK_TO_PTS)) {
int dts_heuristic = 0;
for (i=0; i<ic->nb_streams; i++) {
for (int i = 0; i < ic->nb_streams; i++) {
const AVCodecParameters *par = ic->streams[i]->codecpar;
if (par->video_delay) {
dts_heuristic = 1;
@@ -1801,53 +1885,24 @@ int ifile_open(const OptionsContext *o, const char *filename, Scheduler *sch)
/* Add all the streams from the given input file to the demuxer */
for (int i = 0; i < ic->nb_streams; i++) {
ret = ist_add(o, d, ic->streams[i]);
if (ret < 0)
ret = ist_add(o, d, ic->streams[i], &opts_used);
if (ret < 0) {
av_dict_free(&opts_used);
return ret;
}
}
/* dump the file content */
av_dump_format(ic, f->index, filename, 0);
/* check if all codec options have been used */
unused_opts = strip_specifiers(o->g->codec_opts);
for (i = 0; i < f->nb_streams; i++) {
DemuxStream *ds = ds_from_ist(f->streams[i]);
e = NULL;
while ((e = av_dict_iterate(ds->decoder_opts, e)))
av_dict_set(&unused_opts, e->key, NULL, 0);
}
ret = check_avoptions_used(o->g->codec_opts, opts_used, d, 1);
av_dict_free(&opts_used);
if (ret < 0)
return ret;
e = NULL;
while ((e = av_dict_iterate(unused_opts, e))) {
const AVClass *class = avcodec_get_class();
const AVOption *option = av_opt_find(&class, e->key, NULL, 0,
AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
const AVClass *fclass = avformat_get_class();
const AVOption *foption = av_opt_find(&fclass, e->key, NULL, 0,
AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ);
if (!option || foption)
continue;
if (!(option->flags & AV_OPT_FLAG_DECODING_PARAM)) {
av_log(d, AV_LOG_ERROR, "Codec AVOption %s (%s) is not a decoding "
"option.\n", e->key, option->help ? option->help : "");
return AVERROR(EINVAL);
}
av_log(d, AV_LOG_WARNING, "Codec AVOption %s (%s) has not been used "
"for any stream. The most likely reason is either wrong type "
"(e.g. a video option with no video streams) or that it is a "
"private option of some decoder which was not actually used "
"for any stream.\n", e->key, option->help ? option->help : "");
}
av_dict_free(&unused_opts);
for (i = 0; i < o->dump_attachment.nb_opt; i++) {
int j;
for (j = 0; j < f->nb_streams; j++) {
for (int i = 0; i < o->dump_attachment.nb_opt; i++) {
for (int j = 0; j < f->nb_streams; j++) {
InputStream *ist = f->streams[j];
if (check_stream_specifier(ic, ist->st, o->dump_attachment.opt[i].specifier) == 1) {
+19 -59
View File
@@ -20,8 +20,6 @@
#include <stdint.h>
#include "ffmpeg.h"
#include "ffmpeg_utils.h"
#include "thread_queue.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
@@ -32,6 +30,7 @@
#include "libavutil/frame.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/log.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
#include "libavutil/rational.h"
#include "libavutil/time.h"
@@ -39,8 +38,6 @@
#include "libavcodec/avcodec.h"
#include "libavformat/avformat.h"
struct Encoder {
// combined size of all the packets received from the encoder
uint64_t data_size;
@@ -187,6 +184,20 @@ int enc_open(void *opaque, const AVFrame *frame)
if (frame) {
av_assert0(frame->opaque_ref);
fd = (FrameData*)frame->opaque_ref->data;
for (int i = 0; i < frame->nb_side_data; i++) {
const AVSideDataDescriptor *desc = av_frame_side_data_desc(frame->side_data[i]->type);
if (!(desc->props & AV_SIDE_DATA_PROP_GLOBAL))
continue;
ret = av_frame_side_data_clone(&enc_ctx->decoded_side_data,
&enc_ctx->nb_decoded_side_data,
frame->side_data[i],
AV_FRAME_SIDE_DATA_FLAG_UNIQUE);
if (ret < 0)
return ret;
}
}
ret = set_encoder_id(of, ost);
@@ -246,21 +257,6 @@ int enc_open(void *opaque, const AVFrame *frame)
enc_ctx->colorspace = frame->colorspace;
enc_ctx->chroma_sample_location = frame->chroma_location;
for (int i = 0; i < frame->nb_side_data; i++) {
ret = av_frame_side_data_clone(
&enc_ctx->decoded_side_data, &enc_ctx->nb_decoded_side_data,
frame->side_data[i], AV_FRAME_SIDE_DATA_FLAG_UNIQUE);
if (ret < 0) {
av_frame_side_data_free(
&enc_ctx->decoded_side_data,
&enc_ctx->nb_decoded_side_data);
av_log(NULL, AV_LOG_ERROR,
"failed to configure video encoder: %s!\n",
av_err2str(ret));
return ret;
}
}
if (enc_ctx->flags & (AV_CODEC_FLAG_INTERLACED_DCT | AV_CODEC_FLAG_INTERLACED_ME) ||
(frame->flags & AV_FRAME_FLAG_INTERLACED)
#if FFMPEG_OPT_TOP
@@ -284,9 +280,6 @@ int enc_open(void *opaque, const AVFrame *frame)
break;
}
case AVMEDIA_TYPE_SUBTITLE:
if (ost->enc_timebase.num)
av_log(ost, AV_LOG_WARNING,
"-enc_time_base not supported for subtitles, ignoring\n");
enc_ctx->time_base = AV_TIME_BASE_Q;
if (!enc_ctx->width) {
@@ -314,16 +307,10 @@ int enc_open(void *opaque, const AVFrame *frame)
if (ost->bitexact)
enc_ctx->flags |= AV_CODEC_FLAG_BITEXACT;
if (!av_dict_get(ost->encoder_opts, "threads", NULL, 0))
av_dict_set(&ost->encoder_opts, "threads", "auto", 0);
if (enc->capabilities & AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE)
enc_ctx->flags |= AV_CODEC_FLAG_COPY_OPAQUE;
if (enc->capabilities & AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE) {
ret = av_dict_set(&ost->encoder_opts, "flags", "+copy_opaque", AV_DICT_MULTIKEY);
if (ret < 0)
return ret;
}
av_dict_set(&ost->encoder_opts, "flags", "+frame_duration", AV_DICT_MULTIKEY);
enc_ctx->flags |= AV_CODEC_FLAG_FRAME_DURATION;
ret = hw_device_setup_for_encode(ost, frame ? frame->hw_frames_ctx : NULL);
if (ret < 0) {
@@ -332,7 +319,7 @@ int enc_open(void *opaque, const AVFrame *frame)
return ret;
}
if ((ret = avcodec_open2(ost->enc_ctx, enc, &ost->encoder_opts)) < 0) {
if ((ret = avcodec_open2(ost->enc_ctx, enc, NULL)) < 0) {
if (ret != AVERROR_EXPERIMENTAL)
av_log(ost, AV_LOG_ERROR, "Error while opening encoder - maybe "
"incorrect parameters such as bit_rate, rate, width or height.\n");
@@ -344,10 +331,6 @@ int enc_open(void *opaque, const AVFrame *frame)
if (ost->enc_ctx->frame_size)
frame_samples = ost->enc_ctx->frame_size;
ret = check_avoptions(ost->encoder_opts);
if (ret < 0)
return ret;
if (ost->enc_ctx->bit_rate && ost->enc_ctx->bit_rate < 1000 &&
ost->enc_ctx->codec_id != AV_CODEC_ID_CODEC2 /* don't complain about 700 bit/s modes */)
av_log(ost, AV_LOG_WARNING, "The bitrate parameter is set too low."
@@ -360,29 +343,6 @@ int enc_open(void *opaque, const AVFrame *frame)
return ret;
}
/*
* Add global input side data. For now this is naive, and copies it
* from the input stream's global side data. All side data should
* really be funneled over AVFrame and libavfilter, then added back to
* packet side data, and then potentially using the first packet for
* global side data.
*/
if (ist) {
for (int i = 0; i < ist->st->codecpar->nb_coded_side_data; i++) {
AVPacketSideData *sd_src = &ist->st->codecpar->coded_side_data[i];
if (sd_src->type != AV_PKT_DATA_CPB_PROPERTIES) {
AVPacketSideData *sd_dst = av_packet_side_data_new(&ost->par_in->coded_side_data,
&ost->par_in->nb_coded_side_data,
sd_src->type, sd_src->size, 0);
if (!sd_dst)
return AVERROR(ENOMEM);
memcpy(sd_dst->data, sd_src->data, sd_src->size);
if (ist->autorotate && sd_src->type == AV_PKT_DATA_DISPLAYMATRIX)
av_display_rotation_set((int32_t *)sd_dst->data, 0);
}
}
}
// copy timebase while removing common factors
if (ost->st->time_base.num <= 0 || ost->st->time_base.den <= 0)
ost->st->time_base = av_add_q(ost->enc_ctx->time_base, (AVRational){0, 1});
+422 -226
View File
File diff suppressed because it is too large Load Diff
+1 -3
View File
@@ -18,9 +18,7 @@
#include <string.h>
#include "libavutil/avstring.h"
#include "libavutil/pixdesc.h"
#include "libavfilter/buffersink.h"
#include "libavutil/mem.h"
#include "ffmpeg.h"
+13 -14
View File
@@ -140,7 +140,7 @@ static int mux_fixup_ts(Muxer *mux, MuxStream *ms, AVPacket *pkt)
OutputStream *ost = &ms->ost;
#if FFMPEG_OPT_VSYNC_DROP
if (ost->type == AVMEDIA_TYPE_VIDEO && ost->vsync_method == VSYNC_DROP)
if (ost->type == AVMEDIA_TYPE_VIDEO && ms->ts_drop)
pkt->pts = pkt->dts = AV_NOPTS_VALUE;
#endif
@@ -290,7 +290,7 @@ static int mux_packet_filter(Muxer *mux, MuxThreadContext *mt,
{
MuxStream *ms = ms_from_ost(ost);
const char *err_msg;
int ret = 0;
int ret;
if (pkt && !ost->enc) {
ret = of_streamcopy(&mux->of, ost, pkt);
@@ -299,7 +299,6 @@ static int mux_packet_filter(Muxer *mux, MuxThreadContext *mt,
else if (ret == AVERROR_EOF) {
av_packet_unref(pkt);
pkt = NULL;
ret = 0;
*stream_eof = 1;
} else if (ret < 0)
goto fail;
@@ -370,10 +369,11 @@ fail:
return ret;
}
static void thread_set_name(OutputFile *of)
static void thread_set_name(Muxer *mux)
{
char name[16];
snprintf(name, sizeof(name), "mux%d:%s", of->index, of->format->name);
snprintf(name, sizeof(name), "mux%d:%s",
mux->of.index, mux->fc->oformat->name);
ff_thread_setname(name);
}
@@ -417,7 +417,7 @@ int muxer_thread(void *arg)
if (ret < 0)
goto finish;
thread_set_name(of);
thread_set_name(mux);
while (1) {
OutputStream *ost;
@@ -515,8 +515,10 @@ int print_sdp(const char *filename)
if (!avc)
return AVERROR(ENOMEM);
for (int i = 0; i < nb_output_files; i++) {
if (!strcmp(output_files[i]->format->name, "rtp")) {
avc[j] = mux_from_of(output_files[i])->fc;
Muxer *mux = mux_from_of(output_files[i]);
if (!strcmp(mux->fc->oformat->name, "rtp")) {
avc[j] = mux->fc;
j++;
}
}
@@ -756,7 +758,7 @@ int of_write_trailer(OutputFile *of)
mux->last_filesize = filesize(fc->pb);
if (!(of->format->flags & AVFMT_NOFILE)) {
if (!(fc->oformat->flags & AVFMT_NOFILE)) {
ret = avio_closep(&fc->pb);
if (ret < 0) {
av_log(mux, AV_LOG_ERROR, "Error closing file: %s\n", av_err2str(ret));
@@ -794,6 +796,7 @@ static void ost_free(OutputStream **post)
ms = ms_from_ost(ost);
enc_free(&ost->enc);
fg_free(&ost->fg_simple);
if (ost->logfile) {
if (fclose(ost->logfile))
@@ -809,19 +812,14 @@ static void ost_free(OutputStream **post)
av_packet_free(&ms->bsf_pkt);
av_packet_free(&ms->pkt);
av_dict_free(&ost->encoder_opts);
av_freep(&ost->kf.pts);
av_expr_free(ost->kf.pexpr);
av_freep(&ost->logfile_prefix);
av_freep(&ost->apad);
av_freep(&ost->attachment_filename);
av_dict_free(&ost->sws_dict);
av_dict_free(&ost->swr_opts);
if (ost->enc_ctx)
av_freep(&ost->enc_ctx->stats_in);
avcodec_free_context(&ost->enc_ctx);
@@ -865,6 +863,7 @@ void of_free(OutputFile **pof)
av_freep(&mux->sch_stream_idx);
av_dict_free(&mux->opts);
av_dict_free(&mux->enc_opts_used);
av_packet_free(&mux->sq_pkt);
+8
View File
@@ -75,6 +75,11 @@ typedef struct MuxStream {
int copy_initial_nonkeyframes;
int copy_prior_start;
int streamcopy_started;
#if FFMPEG_OPT_VSYNC_DROP
int ts_drop;
#endif
const char *apad;
} MuxStream;
typedef struct Muxer {
@@ -94,6 +99,9 @@ typedef struct Muxer {
AVDictionary *opts;
// used to validate that all encoder avoptions have been actually used
AVDictionary *enc_opts_used;
/* filesize limit expressed in bytes */
int64_t limit_filesize;
atomic_int_least64_t last_filesize;
+534 -246
View File
File diff suppressed because it is too large Load Diff
+181 -59
View File
@@ -31,7 +31,6 @@
#include "ffmpeg_sched.h"
#include "cmdutils.h"
#include "opt_common.h"
#include "sync_queue.h"
#include "libavformat/avformat.h"
@@ -43,16 +42,11 @@
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/avutil.h"
#include "libavutil/bprint.h"
#include "libavutil/channel_layout.h"
#include "libavutil/display.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/fifo.h"
#include "libavutil/mathematics.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
#include "libavutil/pixfmt.h"
#include "libavutil/stereo3d.h"
HWDevice *filter_hw_device;
@@ -94,8 +88,6 @@ int recast_media = 0;
static void uninit_options(OptionsContext *o)
{
int i;
/* all OPT_SPEC and OPT_TYPE_STRING can be freed in generic way */
for (const OptionDef *po = options; po->name; po++) {
void *dst;
@@ -108,6 +100,8 @@ static void uninit_options(OptionsContext *o)
SpecifierOptList *so = dst;
for (int i = 0; i < so->nb_opt; i++) {
av_freep(&so->opt[i].specifier);
if (po->flags & OPT_FLAG_PERSTREAM)
stream_specifier_uninit(&so->opt[i].stream_spec);
if (po->type == OPT_TYPE_STRING)
av_freep(&so->opt[i].u.str);
}
@@ -117,11 +111,11 @@ static void uninit_options(OptionsContext *o)
av_freep(dst);
}
for (i = 0; i < o->nb_stream_maps; i++)
for (int i = 0; i < o->nb_stream_maps; i++)
av_freep(&o->stream_maps[i].linklabel);
av_freep(&o->stream_maps);
for (i = 0; i < o->nb_attachments; i++)
for (int i = 0; i < o->nb_attachments; i++)
av_freep(&o->attachments[i]);
av_freep(&o->attachments);
@@ -158,24 +152,6 @@ static int show_hwaccels(void *optctx, const char *opt, const char *arg)
return 0;
}
/* return a copy of the input with the stream specifiers removed from the keys */
AVDictionary *strip_specifiers(const AVDictionary *dict)
{
const AVDictionaryEntry *e = NULL;
AVDictionary *ret = NULL;
while ((e = av_dict_iterate(dict, e))) {
char *p = strchr(e->key, ':');
if (p)
*p = 0;
av_dict_set(&ret, e->key, e->value, 0);
if (p)
*p = ':';
}
return ret;
}
const char *opt_match_per_type_str(const SpecifierOptList *sol,
char mediatype)
{
@@ -189,6 +165,123 @@ const char *opt_match_per_type_str(const SpecifierOptList *sol,
return NULL;
}
static unsigned opt_match_per_stream(void *logctx, enum OptionType type,
const SpecifierOptList *sol,
AVFormatContext *fc, AVStream *st)
{
int matches = 0, match_idx = -1;
av_assert0((type == sol->type) || !sol->nb_opt);
for (int i = 0; i < sol->nb_opt; i++) {
const StreamSpecifier *ss = &sol->opt[i].stream_spec;
if (stream_specifier_match(ss, fc, st, logctx)) {
match_idx = i;
matches++;
}
}
if (matches > 1 && sol->opt_canon) {
const SpecifierOpt *so = &sol->opt[match_idx];
const char *spec = so->specifier && so->specifier[0] ? so->specifier : "";
char namestr[128] = "";
char optval_buf[32];
const char *optval = optval_buf;
snprintf(namestr, sizeof(namestr), "-%s", sol->opt_canon->name);
if (sol->opt_canon->flags & OPT_HAS_ALT) {
const char * const *names_alt = sol->opt_canon->u1.names_alt;
for (int i = 0; names_alt[i]; i++)
av_strlcatf(namestr, sizeof(namestr), "/-%s", names_alt[i]);
}
switch (sol->type) {
case OPT_TYPE_STRING: optval = so->u.str; break;
case OPT_TYPE_INT: snprintf(optval_buf, sizeof(optval_buf), "%d", so->u.i); break;
case OPT_TYPE_INT64: snprintf(optval_buf, sizeof(optval_buf), "%"PRId64, so->u.i64); break;
case OPT_TYPE_FLOAT: snprintf(optval_buf, sizeof(optval_buf), "%f", so->u.f); break;
case OPT_TYPE_DOUBLE: snprintf(optval_buf, sizeof(optval_buf), "%f", so->u.dbl); break;
default: av_assert0(0);
}
av_log(logctx, AV_LOG_WARNING, "Multiple %s options specified for "
"stream %d, only the last option '-%s%s%s %s' will be used.\n",
namestr, st->index, sol->opt_canon->name, spec[0] ? ":" : "",
spec, optval);
}
return match_idx + 1;
}
#define OPT_MATCH_PER_STREAM(name, type, opt_type, m) \
void opt_match_per_stream_ ## name(void *logctx, const SpecifierOptList *sol, \
AVFormatContext *fc, AVStream *st, type *out) \
{ \
unsigned ret = opt_match_per_stream(logctx, opt_type, sol, fc, st); \
if (ret > 0) \
*out = sol->opt[ret - 1].u.m; \
}
OPT_MATCH_PER_STREAM(str, const char *, OPT_TYPE_STRING, str);
OPT_MATCH_PER_STREAM(int, int, OPT_TYPE_INT, i);
OPT_MATCH_PER_STREAM(int64, int64_t, OPT_TYPE_INT64, i64);
OPT_MATCH_PER_STREAM(dbl, double, OPT_TYPE_DOUBLE, dbl);
int view_specifier_parse(const char **pspec, ViewSpecifier *vs)
{
const char *spec = *pspec;
char *endptr;
vs->type = VIEW_SPECIFIER_TYPE_NONE;
if (!strncmp(spec, "view:", 5)) {
spec += 5;
if (!strncmp(spec, "all", 3)) {
spec += 3;
vs->type = VIEW_SPECIFIER_TYPE_ALL;
} else {
vs->type = VIEW_SPECIFIER_TYPE_ID;
vs->val = strtoul(spec, &endptr, 0);
if (endptr == spec) {
av_log(NULL, AV_LOG_ERROR, "Invalid view ID: %s\n", spec);
return AVERROR(EINVAL);
}
spec = endptr;
}
} else if (!strncmp(spec, "vidx:", 5)) {
spec += 5;
vs->type = VIEW_SPECIFIER_TYPE_IDX;
vs->val = strtoul(spec, &endptr, 0);
if (endptr == spec) {
av_log(NULL, AV_LOG_ERROR, "Invalid view index: %s\n", spec);
return AVERROR(EINVAL);
}
spec = endptr;
} else if (!strncmp(spec, "vpos:", 5)) {
spec += 5;
vs->type = VIEW_SPECIFIER_TYPE_POS;
if (!strncmp(spec, "left", 4) && !cmdutils_isalnum(spec[4])) {
spec += 4;
vs->val = AV_STEREO3D_VIEW_LEFT;
} else if (!strncmp(spec, "right", 5) && !cmdutils_isalnum(spec[5])) {
spec += 5;
vs->val = AV_STEREO3D_VIEW_RIGHT;
} else {
av_log(NULL, AV_LOG_ERROR, "Invalid view position: %s\n", spec);
return AVERROR(EINVAL);
}
} else
return 0;
*pspec = spec;
return 0;
}
int parse_and_set_vsync(const char *arg, int *vsync_var, int file_idx, int st_idx, int is_global)
{
if (!av_strcasecmp(arg, "cfr")) *vsync_var = VSYNC_CFR;
@@ -324,7 +417,7 @@ static int opt_filter_threads(void *optctx, const char *opt, const char *arg)
static int opt_abort_on(void *optctx, const char *opt, const char *arg)
{
static const AVOption opts[] = {
{ "abort_on" , NULL, 0, AV_OPT_TYPE_FLAGS, { .i64 = 0 }, INT64_MIN, INT64_MAX, .unit = "flags" },
{ "abort_on" , NULL, 0, AV_OPT_TYPE_FLAGS, { .i64 = 0 }, INT64_MIN, (double)INT64_MAX, .unit = "flags" },
{ "empty_output" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = ABORT_ON_FLAG_EMPTY_OUTPUT }, .unit = "flags" },
{ "empty_output_stream", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = ABORT_ON_FLAG_EMPTY_OUTPUT_STREAM }, .unit = "flags" },
{ NULL },
@@ -386,22 +479,20 @@ static int opt_map(void *optctx, const char *opt, const char *arg)
{
OptionsContext *o = optctx;
StreamMap *m = NULL;
StreamSpecifier ss;
int i, negative = 0, file_idx, disabled = 0;
int ret;
char *map, *p;
char *allow_unused;
int ret, allow_unused = 0;
memset(&ss, 0, sizeof(ss));
if (*arg == '-') {
negative = 1;
arg++;
}
map = av_strdup(arg);
if (!map)
return AVERROR(ENOMEM);
if (map[0] == '[') {
if (arg[0] == '[') {
/* this mapping refers to lavfi output */
const char *c = map + 1;
const char *c = arg + 1;
ret = GROW_ARRAY(o->stream_maps, o->nb_stream_maps);
if (ret < 0)
@@ -410,33 +501,62 @@ static int opt_map(void *optctx, const char *opt, const char *arg)
m = &o->stream_maps[o->nb_stream_maps - 1];
m->linklabel = av_get_token(&c, "]");
if (!m->linklabel) {
av_log(NULL, AV_LOG_ERROR, "Invalid output link label: %s.\n", map);
av_log(NULL, AV_LOG_ERROR, "Invalid output link label: %s.\n", arg);
ret = AVERROR(EINVAL);
goto fail;
}
} else {
if (allow_unused = strchr(map, '?'))
*allow_unused = 0;
file_idx = strtol(map, &p, 0);
ViewSpecifier vs;
char *endptr;
file_idx = strtol(arg, &endptr, 0);
if (file_idx >= nb_input_files || file_idx < 0) {
av_log(NULL, AV_LOG_FATAL, "Invalid input file index: %d.\n", file_idx);
ret = AVERROR(EINVAL);
goto fail;
}
arg = endptr;
ret = stream_specifier_parse(&ss, *arg == ':' ? arg + 1 : arg, 1, NULL);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Invalid stream specifier: %s\n", arg);
goto fail;
}
arg = ss.remainder ? ss.remainder : "";
ret = view_specifier_parse(&arg, &vs);
if (ret < 0)
goto fail;
if (*arg) {
if (!strcmp(arg, "?"))
allow_unused = 1;
else {
av_log(NULL, AV_LOG_ERROR,
"Trailing garbage after stream specifier: %s\n", arg);
ret = AVERROR(EINVAL);
goto fail;
}
}
if (negative)
/* disable some already defined maps */
for (i = 0; i < o->nb_stream_maps; i++) {
m = &o->stream_maps[i];
if (file_idx == m->file_index &&
check_stream_specifier(input_files[m->file_index]->ctx,
stream_specifier_match(&ss,
input_files[m->file_index]->ctx,
input_files[m->file_index]->ctx->streams[m->stream_index],
*p == ':' ? p + 1 : p) > 0)
NULL))
m->disabled = 1;
}
else
for (i = 0; i < input_files[file_idx]->nb_streams; i++) {
if (check_stream_specifier(input_files[file_idx]->ctx, input_files[file_idx]->ctx->streams[i],
*p == ':' ? p + 1 : p) <= 0)
if (!stream_specifier_match(&ss,
input_files[file_idx]->ctx,
input_files[file_idx]->ctx->streams[i],
NULL))
continue;
if (input_files[file_idx]->streams[i]->user_set_discard == AVDISCARD_ALL) {
disabled = 1;
@@ -450,6 +570,7 @@ static int opt_map(void *optctx, const char *opt, const char *arg)
m->file_index = file_idx;
m->stream_index = i;
m->vs = vs;
}
}
@@ -470,7 +591,7 @@ static int opt_map(void *optctx, const char *opt, const char *arg)
}
ret = 0;
fail:
av_freep(&map);
stream_specifier_uninit(&ss);
return ret;
}
@@ -1271,12 +1392,10 @@ int ffmpeg_parse_options(int argc, char **argv, Scheduler *sch)
}
// bind unbound filtegraph inputs/outputs and check consistency
for (int i = 0; i < nb_filtergraphs; i++) {
ret = fg_finalise_bindings(filtergraphs[i]);
if (ret < 0) {
errmsg = "binding filtergraph inputs/outputs";
goto fail;
}
ret = fg_finalise_bindings();
if (ret < 0) {
errmsg = "binding filtergraph inputs/outputs";
goto fail;
}
correct_input_start_times();
@@ -1504,9 +1623,6 @@ const OptionDef options[] = {
{ "bitexact", OPT_TYPE_BOOL, OPT_EXPERT | OPT_OFFSET | OPT_OUTPUT | OPT_INPUT,
{ .off = OFFSET(bitexact) },
"bitexact mode" },
{ "apad", OPT_TYPE_STRING, OPT_PERSTREAM | OPT_EXPERT | OPT_OUTPUT,
{ .off = OFFSET(apad) },
"audio pad", "" },
{ "dts_delta_threshold", OPT_TYPE_FLOAT, OPT_EXPERT,
{ &dts_delta_threshold },
"timestamp discontinuity delta threshold", "threshold" },
@@ -1735,12 +1851,15 @@ const OptionDef options[] = {
{ "hwaccels", OPT_TYPE_FUNC, OPT_EXIT | OPT_EXPERT,
{ .func_arg = show_hwaccels },
"show available HW acceleration methods" },
{ "autorotate", OPT_TYPE_BOOL, OPT_PERSTREAM | OPT_EXPERT | OPT_INPUT,
{ "autorotate", OPT_TYPE_BOOL, OPT_VIDEO | OPT_PERSTREAM | OPT_EXPERT | OPT_INPUT,
{ .off = OFFSET(autorotate) },
"automatically insert correct rotate filters" },
{ "autoscale", OPT_TYPE_BOOL, OPT_PERSTREAM | OPT_EXPERT | OPT_OUTPUT,
{ "autoscale", OPT_TYPE_BOOL, OPT_VIDEO | OPT_PERSTREAM | OPT_EXPERT | OPT_OUTPUT,
{ .off = OFFSET(autoscale) },
"automatically insert a scale filter at the end of the filter graph" },
{ "apply_cropping", OPT_TYPE_STRING, OPT_VIDEO | OPT_PERSTREAM | OPT_EXPERT | OPT_INPUT,
{ .off = OFFSET(apply_cropping) },
"select the cropping to apply" },
{ "fix_sub_duration_heartbeat", OPT_TYPE_BOOL, OPT_VIDEO | OPT_EXPERT | OPT_PERSTREAM | OPT_OUTPUT,
{ .off = OFFSET(fix_sub_duration_heartbeat) },
"set this video output stream to be a heartbeat stream for "
@@ -1771,6 +1890,9 @@ const OptionDef options[] = {
{ "ab", OPT_TYPE_FUNC, OPT_AUDIO | OPT_FUNC_ARG | OPT_PERFILE | OPT_OUTPUT,
{ .func_arg = opt_bitrate },
"alias for -b:a (select bitrate for audio streams)", "bitrate" },
{ "apad", OPT_TYPE_STRING, OPT_AUDIO | OPT_PERSTREAM | OPT_EXPERT | OPT_OUTPUT,
{ .off = OFFSET(apad) },
"audio pad", "" },
{ "atag", OPT_TYPE_FUNC, OPT_AUDIO | OPT_FUNC_ARG | OPT_EXPERT | OPT_PERFILE | OPT_OUTPUT | OPT_HAS_CANON,
{ .func_arg = opt_old2new },
"force audio tag/fourcc", "fourcc/tag",
+136 -69
View File
@@ -71,13 +71,19 @@ typedef struct SchTask {
int thread_running;
} SchTask;
typedef struct SchDecOutput {
SchedulerNode *dst;
uint8_t *dst_finished;
unsigned nb_dst;
} SchDecOutput;
typedef struct SchDec {
const AVClass *class;
SchedulerNode src;
SchedulerNode *dst;
uint8_t *dst_finished;
unsigned nb_dst;
SchDecOutput *outputs;
unsigned nb_outputs;
SchTask task;
// Queue for receiving input packets, one stream.
@@ -513,8 +519,14 @@ void sch_free(Scheduler **psch)
av_thread_message_queue_free(&dec->queue_end_ts);
av_freep(&dec->dst);
av_freep(&dec->dst_finished);
for (unsigned j = 0; j < dec->nb_outputs; j++) {
SchDecOutput *o = &dec->outputs[j];
av_freep(&o->dst);
av_freep(&o->dst_finished);
}
av_freep(&dec->outputs);
av_frame_free(&dec->send_frame);
}
@@ -712,14 +724,28 @@ int sch_add_demux_stream(Scheduler *sch, unsigned demux_idx)
return ret < 0 ? ret : d->nb_streams - 1;
}
int sch_add_dec_output(Scheduler *sch, unsigned dec_idx)
{
SchDec *dec;
int ret;
av_assert0(dec_idx < sch->nb_dec);
dec = &sch->dec[dec_idx];
ret = GROW_ARRAY(dec->outputs, dec->nb_outputs);
if (ret < 0)
return ret;
return dec->nb_outputs - 1;
}
static const AVClass sch_dec_class = {
.class_name = "SchDec",
.version = LIBAVUTIL_VERSION_INT,
.parent_log_context_offset = offsetof(SchDec, task.func_arg),
};
int sch_add_dec(Scheduler *sch, SchThreadFunc func, void *ctx,
int send_end_ts)
int sch_add_dec(Scheduler *sch, SchThreadFunc func, void *ctx, int send_end_ts)
{
const unsigned idx = sch->nb_dec;
@@ -739,6 +765,10 @@ int sch_add_dec(Scheduler *sch, SchThreadFunc func, void *ctx,
if (!dec->send_frame)
return AVERROR(ENOMEM);
ret = sch_add_dec_output(sch, idx);
if (ret < 0)
return ret;
ret = queue_alloc(&dec->queue, 1, 0, QUEUE_PACKETS);
if (ret < 0)
return ret;
@@ -943,15 +973,19 @@ int sch_connect(Scheduler *sch, SchedulerNode src, SchedulerNode dst)
}
case SCH_NODE_TYPE_DEC: {
SchDec *dec;
SchDecOutput *o;
av_assert0(src.idx < sch->nb_dec);
dec = &sch->dec[src.idx];
ret = GROW_ARRAY(dec->dst, dec->nb_dst);
av_assert0(src.idx_stream < dec->nb_outputs);
o = &dec->outputs[src.idx_stream];
ret = GROW_ARRAY(o->dst, o->nb_dst);
if (ret < 0)
return ret;
dec->dst[dec->nb_dst - 1] = dst;
o->dst[o->nb_dst - 1] = dst;
// decoded frames go to filters or encoding
switch (dst.type) {
@@ -983,20 +1017,40 @@ int sch_connect(Scheduler *sch, SchedulerNode src, SchedulerNode dst)
}
case SCH_NODE_TYPE_FILTER_OUT: {
SchFilterOut *fo;
SchEnc *enc;
av_assert0(src.idx < sch->nb_filters &&
src.idx_stream < sch->filters[src.idx].nb_outputs);
// filtered frames go to encoding
av_assert0(dst.type == SCH_NODE_TYPE_ENC &&
dst.idx < sch->nb_enc);
fo = &sch->filters[src.idx].outputs[src.idx_stream];
fo = &sch->filters[src.idx].outputs[src.idx_stream];
enc = &sch->enc[dst.idx];
av_assert0(!fo->dst.type);
fo->dst = dst;
// filtered frames go to encoding or another filtergraph
switch (dst.type) {
case SCH_NODE_TYPE_ENC: {
SchEnc *enc;
av_assert0(dst.idx < sch->nb_enc);
enc = &sch->enc[dst.idx];
av_assert0(!enc->src.type);
enc->src = src;
break;
}
case SCH_NODE_TYPE_FILTER_IN: {
SchFilterIn *fi;
av_assert0(dst.idx < sch->nb_filters &&
dst.idx_stream < sch->filters[dst.idx].nb_inputs);
fi = &sch->filters[dst.idx].inputs[dst.idx_stream];
av_assert0(!fi->src.type);
fi->src = src;
break;
}
default: av_assert0(0);
}
av_assert0(!fo->dst.type && !enc->src.type);
fo->dst = dst;
enc->src = src;
break;
}
@@ -1351,24 +1405,13 @@ static int check_acyclic(Scheduler *sch)
goto fail;
}
// trace the transcoding graph upstream from every output stream
// fed by a filtergraph
for (unsigned i = 0; i < sch->nb_mux; i++) {
SchMux *mux = &sch->mux[i];
for (unsigned j = 0; j < mux->nb_streams; j++) {
SchMuxStream *ms = &mux->streams[j];
SchedulerNode src = ms->src_sched;
if (src.type != SCH_NODE_TYPE_FILTER_OUT)
continue;
src.idx_stream = 0;
ret = check_acyclic_for_output(sch, src, filters_visited, filters_stack);
if (ret < 0) {
av_log(mux, AV_LOG_ERROR, "Transcoding graph has a cycle\n");
goto fail;
}
// trace the transcoding graph upstream from every filtegraph
for (unsigned i = 0; i < sch->nb_filters; i++) {
ret = check_acyclic_for_output(sch, (SchedulerNode){ .idx = i },
filters_visited, filters_stack);
if (ret < 0) {
av_log(&sch->filters[i], AV_LOG_ERROR, "Transcoding graph has a cycle\n");
goto fail;
}
}
@@ -1408,15 +1451,20 @@ static int start_prepare(Scheduler *sch)
"Decoder not connected to a source\n");
return AVERROR(EINVAL);
}
if (!dec->nb_dst) {
av_log(dec, AV_LOG_ERROR,
"Decoder not connected to any sink\n");
return AVERROR(EINVAL);
}
dec->dst_finished = av_calloc(dec->nb_dst, sizeof(*dec->dst_finished));
if (!dec->dst_finished)
return AVERROR(ENOMEM);
for (unsigned j = 0; j < dec->nb_outputs; j++) {
SchDecOutput *o = &dec->outputs[j];
if (!o->nb_dst) {
av_log(dec, AV_LOG_ERROR,
"Decoder output %u not connected to any sink\n", j);
return AVERROR(EINVAL);
}
o->dst_finished = av_calloc(o->nb_dst, sizeof(*o->dst_finished));
if (!o->dst_finished)
return AVERROR(ENOMEM);
}
}
for (unsigned i = 0; i < sch->nb_enc; i++) {
@@ -1484,13 +1532,18 @@ static int start_prepare(Scheduler *sch)
"Filtergraph input %u not connected to a source\n", j);
return AVERROR(EINVAL);
}
av_assert0(fi->src.type == SCH_NODE_TYPE_DEC);
dec = &sch->dec[fi->src.idx];
switch (dec->src.type) {
case SCH_NODE_TYPE_DEMUX: fi->src_sched = dec->src; break;
case SCH_NODE_TYPE_ENC: fi->src_sched = sch->enc[dec->src.idx].src; break;
default: av_assert0(0);
if (fi->src.type == SCH_NODE_TYPE_FILTER_OUT)
fi->src_sched = fi->src;
else {
av_assert0(fi->src.type == SCH_NODE_TYPE_DEC);
dec = &sch->dec[fi->src.idx];
switch (dec->src.type) {
case SCH_NODE_TYPE_DEMUX: fi->src_sched = dec->src; break;
case SCH_NODE_TYPE_ENC: fi->src_sched = sch->enc[dec->src.idx].src; break;
default: av_assert0(0);
}
}
}
@@ -2157,21 +2210,26 @@ finish:
return AVERROR_EOF;
}
int sch_dec_send(Scheduler *sch, unsigned dec_idx, AVFrame *frame)
int sch_dec_send(Scheduler *sch, unsigned dec_idx,
unsigned out_idx, AVFrame *frame)
{
SchDec *dec;
int ret = 0;
SchDecOutput *o;
int ret;
unsigned nb_done = 0;
av_assert0(dec_idx < sch->nb_dec);
dec = &sch->dec[dec_idx];
for (unsigned i = 0; i < dec->nb_dst; i++) {
uint8_t *finished = &dec->dst_finished[i];
av_assert0(out_idx < dec->nb_outputs);
o = &dec->outputs[out_idx];
for (unsigned i = 0; i < o->nb_dst; i++) {
uint8_t *finished = &o->dst_finished[i];
AVFrame *to_send = frame;
// sending a frame consumes it, so make a temporary reference if needed
if (i < dec->nb_dst - 1) {
if (i < o->nb_dst - 1) {
to_send = dec->send_frame;
// frame may sometimes contain props only,
@@ -2182,19 +2240,18 @@ int sch_dec_send(Scheduler *sch, unsigned dec_idx, AVFrame *frame)
return ret;
}
ret = dec_send_to_dst(sch, dec->dst[i], finished, to_send);
ret = dec_send_to_dst(sch, o->dst[i], finished, to_send);
if (ret < 0) {
av_frame_unref(to_send);
if (ret == AVERROR_EOF) {
nb_done++;
ret = 0;
continue;
}
return ret;
}
}
return (nb_done == dec->nb_dst) ? AVERROR_EOF : 0;
return (nb_done == o->nb_dst) ? AVERROR_EOF : 0;
}
static int dec_done(Scheduler *sch, unsigned dec_idx)
@@ -2209,10 +2266,14 @@ static int dec_done(Scheduler *sch, unsigned dec_idx)
if (dec->queue_end_ts)
av_thread_message_queue_set_err_recv(dec->queue_end_ts, AVERROR_EOF);
for (unsigned i = 0; i < dec->nb_dst; i++) {
int err = dec_send_to_dst(sch, dec->dst[i], &dec->dst_finished[i], NULL);
if (err < 0 && err != AVERROR_EOF)
ret = err_merge(ret, err);
for (unsigned i = 0; i < dec->nb_outputs; i++) {
SchDecOutput *o = &dec->outputs[i];
for (unsigned j = 0; j < o->nb_dst; j++) {
int err = dec_send_to_dst(sch, o->dst[j], &o->dst_finished[j], NULL);
if (err < 0 && err != AVERROR_EOF)
ret = err_merge(ret, err);
}
}
return ret;
@@ -2286,15 +2347,13 @@ int sch_enc_send(Scheduler *sch, unsigned enc_idx, AVPacket *pkt)
ret = enc_send_to_dst(sch, enc->dst[i], finished, to_send);
if (ret < 0) {
av_packet_unref(to_send);
if (ret == AVERROR_EOF) {
ret = 0;
if (ret == AVERROR_EOF)
continue;
}
return ret;
}
}
return ret;
return 0;
}
static int enc_done(Scheduler *sch, unsigned enc_idx)
@@ -2381,12 +2440,17 @@ void sch_filter_receive_finish(Scheduler *sch, unsigned fg_idx, unsigned in_idx)
int sch_filter_send(Scheduler *sch, unsigned fg_idx, unsigned out_idx, AVFrame *frame)
{
SchFilterGraph *fg;
SchedulerNode dst;
av_assert0(fg_idx < sch->nb_filters);
fg = &sch->filters[fg_idx];
av_assert0(out_idx < fg->nb_outputs);
return send_to_enc(sch, &sch->enc[fg->outputs[out_idx].dst.idx], frame);
dst = fg->outputs[out_idx].dst;
return (dst.type == SCH_NODE_TYPE_ENC) ?
send_to_enc (sch, &sch->enc[dst.idx], frame) :
send_to_filter(sch, &sch->filters[dst.idx], dst.idx_stream, frame);
}
static int filter_done(Scheduler *sch, unsigned fg_idx)
@@ -2398,8 +2462,11 @@ static int filter_done(Scheduler *sch, unsigned fg_idx)
tq_receive_finish(fg->queue, i);
for (unsigned i = 0; i < fg->nb_outputs; i++) {
SchEnc *enc = &sch->enc[fg->outputs[i].dst.idx];
int err = send_to_enc(sch, enc, NULL);
SchedulerNode dst = fg->outputs[i].dst;
int err = (dst.type == SCH_NODE_TYPE_ENC) ?
send_to_enc (sch, &sch->enc[dst.idx], NULL) :
send_to_filter(sch, &sch->filters[dst.idx], dst.idx_stream, NULL);
if (err < 0 && err != AVERROR_EOF)
ret = err_merge(ret, err);
}
+21 -6
View File
@@ -41,7 +41,8 @@
* - filtergraphs, each containing zero or more inputs (0 in case the
* filtergraph contains a lavfi source filter), and one or more outputs; the
* inputs and outputs need not have matching media types;
* each filtergraph input receives decoded frames from some decoder;
* each filtergraph input receives decoded frames from some decoder or another
* filtergraph output;
* filtered frames from each output are sent to some encoder;
* - encoders, which receive decoded frames from some decoder (subtitles) or
* some filtergraph output (audio/video), encode them, and send encoded
@@ -51,6 +52,9 @@
* encoder (transcoding); those packets are interleaved and written out by the
* muxer.
*
* The structure formed by the above components is a directed acyclic graph
* (absence of cycles is checked at startup).
*
* There must be at least one muxer instance, otherwise the transcode produces
* no output and is meaningless. Otherwise, in a generic transcoding scenario
* there may be arbitrary number of instances of any of the above components,
@@ -110,9 +114,12 @@ typedef int (*SchThreadFunc)(void *arg);
#define SCH_MSTREAM(file, stream) \
(SchedulerNode){ .type = SCH_NODE_TYPE_MUX, \
.idx = file, .idx_stream = stream }
#define SCH_DEC(decoder) \
#define SCH_DEC_IN(decoder) \
(SchedulerNode){ .type = SCH_NODE_TYPE_DEC, \
.idx = decoder }
.idx = decoder }
#define SCH_DEC_OUT(decoder, out_idx) \
(SchedulerNode){ .type = SCH_NODE_TYPE_DEC, \
.idx = decoder, .idx_stream = out_idx }
#define SCH_ENC(encoder) \
(SchedulerNode){ .type = SCH_NODE_TYPE_ENC, \
.idx = encoder }
@@ -174,8 +181,15 @@ int sch_add_demux_stream(Scheduler *sch, unsigned demux_idx);
* @retval ">=0" Index of the newly-created decoder.
* @retval "<0" Error code.
*/
int sch_add_dec(Scheduler *sch, SchThreadFunc func, void *ctx,
int send_end_ts);
int sch_add_dec(Scheduler *sch, SchThreadFunc func, void *ctx, int send_end_ts);
/**
* Add another output to decoder (e.g. for multiview video).
*
* @retval ">=0" Index of the newly-added decoder output.
* @retval "<0" Error code.
*/
int sch_add_dec_output(Scheduler *sch, unsigned dec_idx);
/**
* Add a filtergraph to the scheduler.
@@ -375,7 +389,8 @@ int sch_dec_receive(Scheduler *sch, unsigned dec_idx, struct AVPacket *pkt);
* @retval AVERROR_EOF all consumers are done, should terminate decoding
* @retval "another negative error code" other failure
*/
int sch_dec_send(Scheduler *sch, unsigned dec_idx, struct AVFrame *frame);
int sch_dec_send(Scheduler *sch, unsigned dec_idx,
unsigned out_idx, struct AVFrame *frame);
/**
* Called by filtergraph tasks to obtain frames for filtering. Will wait for a
+3 -2
View File
@@ -35,11 +35,12 @@ typedef struct Timestamp {
/**
* Merge two return codes - return one of the error codes if at least one of
* them was negative, 0 otherwise.
* Currently just picks the first one, eventually we might want to do something
* more sophisticated, like sorting them by priority.
*/
static inline int err_merge(int err0, int err1)
{
// prefer "real" errors over EOF
if ((err0 >= 0 || err0 == AVERROR_EOF) && err1 < 0)
return err1;
return (err0 < 0) ? err0 : FFMIN(err1, 0);
}
+21 -18
View File
@@ -25,7 +25,6 @@
#include "config.h"
#include "config_components.h"
#include <inttypes.h>
#include <math.h>
#include <limits.h>
#include <signal.h>
@@ -33,13 +32,11 @@
#include "libavutil/avstring.h"
#include "libavutil/channel_layout.h"
#include "libavutil/eval.h"
#include "libavutil/mathematics.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
#include "libavutil/imgutils.h"
#include "libavutil/dict.h"
#include "libavutil/fifo.h"
#include "libavutil/parseutils.h"
#include "libavutil/samplefmt.h"
#include "libavutil/time.h"
#include "libavutil/bprint.h"
@@ -1966,16 +1963,21 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c
theta = get_rotation(displaymatrix);
if (fabs(theta - 90) < 1.0) {
INSERT_FILT("transpose", "clock");
INSERT_FILT("transpose", displaymatrix[3] > 0 ? "cclock_flip" : "clock");
} else if (fabs(theta - 180) < 1.0) {
INSERT_FILT("hflip", NULL);
INSERT_FILT("vflip", NULL);
if (displaymatrix[0] < 0)
INSERT_FILT("hflip", NULL);
if (displaymatrix[4] < 0)
INSERT_FILT("vflip", NULL);
} else if (fabs(theta - 270) < 1.0) {
INSERT_FILT("transpose", "cclock");
INSERT_FILT("transpose", displaymatrix[3] < 0 ? "clock_flip" : "cclock");
} else if (fabs(theta) > 1.0) {
char rotate_buf[64];
snprintf(rotate_buf, sizeof(rotate_buf), "%f*PI/180", theta);
INSERT_FILT("rotate", rotate_buf);
} else {
if (displaymatrix && displaymatrix[4] < 0)
INSERT_FILT("vflip", NULL);
}
}
@@ -2605,6 +2607,11 @@ static int create_hwaccel(AVBufferRef **device_ctx)
if (type == AV_HWDEVICE_TYPE_NONE)
return AVERROR(ENOTSUP);
if (!vk_renderer) {
av_log(NULL, AV_LOG_ERROR, "Vulkan renderer is not available\n");
return AVERROR(ENOTSUP);
}
ret = vk_renderer_get_hw_dev(vk_renderer, &vk_dev);
if (ret < 0)
return ret;
@@ -2629,7 +2636,6 @@ static int stream_component_open(VideoState *is, int stream_index)
const AVCodec *codec;
const char *forced_codec_name = NULL;
AVDictionary *opts = NULL;
const AVDictionaryEntry *t = NULL;
int sample_rate;
AVChannelLayout ch_layout = { 0 };
int ret = 0;
@@ -2677,7 +2683,7 @@ static int stream_component_open(VideoState *is, int stream_index)
avctx->flags2 |= AV_CODEC_FLAG2_FAST;
ret = filter_codec_opts(codec_opts, avctx->codec_id, ic,
ic->streams[stream_index], codec, &opts);
ic->streams[stream_index], codec, &opts, NULL);
if (ret < 0)
goto fail;
@@ -2697,11 +2703,9 @@ static int stream_component_open(VideoState *is, int stream_index)
if ((ret = avcodec_open2(avctx, codec, &opts)) < 0) {
goto fail;
}
if ((t = av_dict_get(opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
av_log(NULL, AV_LOG_ERROR, "Option %s not found.\n", t->key);
ret = AVERROR_OPTION_NOT_FOUND;
ret = check_avoptions(opts);
if (ret < 0)
goto fail;
}
is->eof = 0;
ic->streams[stream_index]->discard = AVDISCARD_DEFAULT;
@@ -2864,12 +2868,11 @@ static int read_thread(void *arg)
}
if (scan_all_pmts_set)
av_dict_set(&format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE);
remove_avoptions(&format_opts, codec_opts);
if ((t = av_dict_get(format_opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
av_log(NULL, AV_LOG_ERROR, "Option %s not found.\n", t->key);
ret = AVERROR_OPTION_NOT_FOUND;
ret = check_avoptions(format_opts);
if (ret < 0)
goto fail;
}
is->ic = ic;
if (genpts)
+1
View File
@@ -42,6 +42,7 @@
#include <SDL_vulkan.h>
#include "libavutil/bprint.h"
#include "libavutil/mem.h"
#endif
+26 -4
View File
@@ -46,6 +46,7 @@
#include "libavutil/mastering_display_metadata.h"
#include "libavutil/hdr_dynamic_vivid_metadata.h"
#include "libavutil/dovi_meta.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/spherical.h"
@@ -2543,6 +2544,11 @@ static void print_pkt_side_data(WriterContext *w,
const AVStereo3D *stereo = (AVStereo3D *)sd->data;
print_str("type", av_stereo3d_type_name(stereo->type));
print_int("inverted", !!(stereo->flags & AV_STEREO3D_FLAG_INVERT));
print_str("view", av_stereo3d_view_name(stereo->view));
print_str("primary_eye", av_stereo3d_primary_eye_name(stereo->primary_eye));
print_int("baseline", stereo->baseline);
print_q("horizontal_disparity_adjustment", stereo->horizontal_disparity_adjustment, '/');
print_q("horizontal_field_of_view", stereo->horizontal_field_of_view, '/');
} else if (sd->type == AV_PKT_DATA_SPHERICAL) {
const AVSphericalMapping *spherical = (AVSphericalMapping *)sd->data;
print_str("projection", av_spherical_projection_name(spherical->projection));
@@ -2597,6 +2603,7 @@ static void print_pkt_side_data(WriterContext *w,
print_dynamic_hdr10_plus(w, metadata);
} else if (sd->type == AV_PKT_DATA_DOVI_CONF) {
AVDOVIDecoderConfigurationRecord *dovi = (AVDOVIDecoderConfigurationRecord *)sd->data;
const char *comp = "unknown";
print_int("dv_version_major", dovi->dv_version_major);
print_int("dv_version_minor", dovi->dv_version_minor);
print_int("dv_profile", dovi->dv_profile);
@@ -2605,6 +2612,14 @@ static void print_pkt_side_data(WriterContext *w,
print_int("el_present_flag", dovi->el_present_flag);
print_int("bl_present_flag", dovi->bl_present_flag);
print_int("dv_bl_signal_compatibility_id", dovi->dv_bl_signal_compatibility_id);
switch (dovi->dv_md_compression)
{
case AV_DOVI_COMPRESSION_NONE: comp = "none"; break;
case AV_DOVI_COMPRESSION_LIMITED: comp = "limited"; break;
case AV_DOVI_COMPRESSION_RESERVED: comp = "reserved"; break;
case AV_DOVI_COMPRESSION_EXTENDED: comp = "extended"; break;
}
print_str("dv_md_compression", comp);
} else if (sd->type == AV_PKT_DATA_AUDIO_SERVICE_TYPE) {
enum AVAudioServiceType *t = (enum AVAudioServiceType *)sd->data;
print_int("service_type", *t);
@@ -2622,6 +2637,11 @@ static void print_pkt_side_data(WriterContext *w,
if (do_show_data)
writer_print_data(w, "data", sd->data, sd->size);
writer_print_data_hash(w, "data_hash", sd->data, sd->size);
} else if (sd->type == AV_PKT_DATA_FRAME_CROPPING && sd->size >= sizeof(uint32_t) * 4) {
print_int("crop_top", AV_RL32(sd->data));
print_int("crop_bottom", AV_RL32(sd->data + 4));
print_int("crop_left", AV_RL32(sd->data + 8));
print_int("crop_right", AV_RL32(sd->data + 12));
} else if (sd->type == AV_PKT_DATA_AFD && sd->size > 0) {
print_int("active_format", *sd->data);
}
@@ -2900,6 +2920,8 @@ static void print_frame_side_data(WriterContext *w,
} else if (sd->type == AV_FRAME_DATA_FILM_GRAIN_PARAMS) {
AVFilmGrainParams *fgp = (AVFilmGrainParams *)sd->data;
print_film_grain_params(w, fgp);
} else if (sd->type == AV_FRAME_DATA_VIEW_ID) {
print_int("view_id", *(int*)sd->data);
}
writer_print_section_footer(w);
}
@@ -3323,8 +3345,8 @@ static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_id
if (sar.num) {
print_q("sample_aspect_ratio", sar, ':');
av_reduce(&dar.num, &dar.den,
par->width * sar.num,
par->height * sar.den,
(int64_t) par->width * sar.num,
(int64_t) par->height * sar.den,
1024*1024);
print_q("display_aspect_ratio", dar, ':');
} else {
@@ -3921,7 +3943,7 @@ static int open_input_file(InputFile *ifile, const char *filename,
AVDictionary *opts;
err = filter_codec_opts(codec_opts, stream->codecpar->codec_id,
fmt_ctx, stream, codec, &opts);
fmt_ctx, stream, codec, &opts, NULL);
if (err < 0)
exit(1);
@@ -3950,7 +3972,7 @@ static int open_input_file(InputFile *ifile, const char *filename,
exit(1);
}
if ((t = av_dict_get(opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
if ((t = av_dict_iterate(opts, NULL))) {
av_log(NULL, AV_LOG_ERROR, "Option %s for input stream %d not found\n",
t->key, stream->index);
return AVERROR_OPTION_NOT_FOUND;
+1
View File
@@ -27,6 +27,7 @@
* CRT, and FILE* handles can't be shared across them.) */
#ifdef _WIN32
#include "libavutil/mem.h"
#include "libavutil/wchar_filename.h"
static inline FILE *fopen_utf8(const char *path_utf8, const char *mode)
+48 -42
View File
@@ -262,22 +262,36 @@ int show_buildconf(void *optctx, const char *opt, const char *arg)
return 0;
}
#define PRINT_CODEC_SUPPORTED(codec, field, type, list_name, term, get_name) \
if (codec->field) { \
const type *p = codec->field; \
\
printf(" Supported " list_name ":"); \
while (*p != term) { \
get_name(*p); \
printf(" %s", name); \
p++; \
} \
printf("\n"); \
} \
#define PRINT_CODEC_SUPPORTED(codec, config, type, name, elem, fmt, ...) \
do { \
int num = 0; \
const type *elem = NULL; \
avcodec_get_supported_config(NULL, codec, config, 0, \
(const void **) &elem, &num); \
if (elem) { \
printf(" Supported " name ":"); \
for (int i = 0; i < num; i++) { \
printf(" " fmt, __VA_ARGS__); \
elem++; \
} \
printf("\n"); \
} \
} while (0)
static const char *get_channel_layout_desc(const AVChannelLayout *layout, AVBPrint *bp)
{
int ret;
av_bprint_clear(bp);
ret = av_channel_layout_describe_bprint(layout, bp);
if (!av_bprint_is_complete(bp) || ret < 0)
return "unknown/invalid";
return bp->str;
}
static void print_codec(const AVCodec *c)
{
int encoder = av_codec_is_encoder(c);
AVBPrint desc;
printf("%s %s [%s]:\n", encoder ? "Encoder" : "Decoder", c->name,
c->long_name ? c->long_name : "");
@@ -343,35 +357,20 @@ static void print_codec(const AVCodec *c)
printf("\n");
}
if (c->supported_framerates) {
const AVRational *fps = c->supported_framerates;
PRINT_CODEC_SUPPORTED(c, AV_CODEC_CONFIG_FRAME_RATE, AVRational, "framerates",
fps, "%d/%d", fps->num, fps->den);
PRINT_CODEC_SUPPORTED(c, AV_CODEC_CONFIG_PIX_FORMAT, enum AVPixelFormat,
"pixel formats", fmt, "%s", av_get_pix_fmt_name(*fmt));
PRINT_CODEC_SUPPORTED(c, AV_CODEC_CONFIG_SAMPLE_RATE, int, "sample rates",
rate, "%d", *rate);
PRINT_CODEC_SUPPORTED(c, AV_CODEC_CONFIG_SAMPLE_FORMAT, enum AVSampleFormat,
"sample formats", fmt, "%s", av_get_sample_fmt_name(*fmt));
printf(" Supported framerates:");
while (fps->num) {
printf(" %d/%d", fps->num, fps->den);
fps++;
}
printf("\n");
}
PRINT_CODEC_SUPPORTED(c, pix_fmts, enum AVPixelFormat, "pixel formats",
AV_PIX_FMT_NONE, GET_PIX_FMT_NAME);
PRINT_CODEC_SUPPORTED(c, supported_samplerates, int, "sample rates", 0,
GET_SAMPLE_RATE_NAME);
PRINT_CODEC_SUPPORTED(c, sample_fmts, enum AVSampleFormat, "sample formats",
AV_SAMPLE_FMT_NONE, GET_SAMPLE_FMT_NAME);
if (c->ch_layouts) {
const AVChannelLayout *p = c->ch_layouts;
printf(" Supported channel layouts:");
while (p->nb_channels) {
char name[128];
av_channel_layout_describe(p, name, sizeof(name));
printf(" %s", name);
p++;
}
printf("\n");
}
av_bprint_init(&desc, 0, AV_BPRINT_SIZE_AUTOMATIC);
PRINT_CODEC_SUPPORTED(c, AV_CODEC_CONFIG_CHANNEL_LAYOUT, AVChannelLayout,
"channel layouts", layout, "%s",
get_channel_layout_desc(layout, &desc));
av_bprint_finalize(&desc, NULL);
if (c->priv_class) {
show_help_children(c->priv_class,
@@ -566,8 +565,15 @@ static void show_help_bsf(const char *name)
}
printf("Bit stream filter %s\n", bsf->name);
PRINT_CODEC_SUPPORTED(bsf, codec_ids, enum AVCodecID, "codecs",
AV_CODEC_ID_NONE, GET_CODEC_NAME);
if (bsf->codec_ids) {
const enum AVCodecID *id = bsf->codec_ids;
printf(" Supported codecs:");
while (*id != AV_CODEC_ID_NONE) {
printf(" %s", avcodec_descriptor_get(*id)->name);
id++;
}
printf("\n");
}
if (bsf->priv_class)
show_help_children(bsf->priv_class, AV_OPT_FLAG_BSF_PARAM);
}
-3
View File
@@ -64,9 +64,6 @@ static int zero12v_decode_frame(AVCodecContext *avctx, AVFrame *pic,
if ((ret = ff_get_buffer(avctx, pic, 0)) < 0)
return ret;
pic->pict_type = AV_PICTURE_TYPE_I;
pic->flags |= AV_FRAME_FLAG_KEY;
line_end = avpkt->data + stride;
for (line = 0; line < avctx->height; line++) {
uint16_t y_temp[6] = {0x8000, 0x8000, 0x8000, 0x8000, 0x8000, 0x8000};
+1
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@@ -30,6 +30,7 @@
#include "libavutil/frame.h"
#include "libavutil/imgutils.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem.h"
#include "libavutil/mem_internal.h"
#include "libavutil/thread.h"
#include "avcodec.h"
+1
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@@ -40,6 +40,7 @@
#include "config_components.h"
#include "libavutil/avassert.h"
#include "libavutil/mem.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "decode.h"
+44 -35
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@@ -32,7 +32,7 @@ OBJS = ac3_parser.o \
avcodec.o \
avdct.o \
avfft.o \
avpacket.o \
packet.o \
bitstream.o \
bitstream_filters.o \
bsf.o \
@@ -46,6 +46,7 @@ OBJS = ac3_parser.o \
get_buffer.o \
imgconvert.o \
jni.o \
lcevcdec.o \
mathtables.o \
mediacodec.o \
mpeg12framerate.o \
@@ -56,6 +57,7 @@ OBJS = ac3_parser.o \
qsv_api.o \
raw.o \
refstruct.o \
threadprogress.o \
utils.o \
version.o \
vlc.o \
@@ -63,6 +65,9 @@ OBJS = ac3_parser.o \
xiph.o \
# subsystems
include $(SRC_PATH)/libavcodec/aac/Makefile
include $(SRC_PATH)/libavcodec/hevc/Makefile
include $(SRC_PATH)/libavcodec/opus/Makefile
include $(SRC_PATH)/libavcodec/vvc/Makefile
-include $(SRC_PATH)/libavcodec/$(ARCH)/vvc/Makefile
OBJS-$(CONFIG_AANDCTTABLES) += aandcttab.o
@@ -84,8 +89,10 @@ OBJS-$(CONFIG_CBS_JPEG) += cbs_jpeg.o
OBJS-$(CONFIG_CBS_MPEG2) += cbs_mpeg2.o
OBJS-$(CONFIG_CBS_VP8) += cbs_vp8.o vp8data.o
OBJS-$(CONFIG_CBS_VP9) += cbs_vp9.o
OBJS-$(CONFIG_D3D12VA_ENCODE) += d3d12va_encode.o hw_base_encode.o
OBJS-$(CONFIG_DEFLATE_WRAPPER) += zlib_wrapper.o
OBJS-$(CONFIG_DOVI_RPU) += dovi_rpu.o
OBJS-$(CONFIG_DOVI_RPUDEC) += dovi_rpu.o dovi_rpudec.o
OBJS-$(CONFIG_DOVI_RPUENC) += dovi_rpu.o dovi_rpuenc.o
OBJS-$(CONFIG_ERROR_RESILIENCE) += error_resilience.o
OBJS-$(CONFIG_EVCPARSE) += evc_parse.o evc_ps.o
OBJS-$(CONFIG_EXIF) += exif.o tiff_common.o
@@ -97,15 +104,14 @@ OBJS-$(CONFIG_GOLOMB) += golomb.o
OBJS-$(CONFIG_H263DSP) += h263dsp.o
OBJS-$(CONFIG_H264CHROMA) += h264chroma.o
OBJS-$(CONFIG_H264DSP) += h264dsp.o h264idct.o
OBJS-$(CONFIG_H264PARSE) += h264_parse.o h264_ps.o h2645data.o \
h2645_parse.o h2645_vui.o
OBJS-$(CONFIG_H264PARSE) += h264_parse.o h264_ps.o h264data.o \
h2645data.o h2645_parse.o h2645_vui.o
OBJS-$(CONFIG_H264PRED) += h264pred.o
OBJS-$(CONFIG_H264QPEL) += h264qpel.o
OBJS-$(CONFIG_H264_SEI) += h264_sei.o h2645_sei.o
OBJS-$(CONFIG_HEVCPARSE) += hevc_parse.o hevc_ps.o hevc_data.o \
h2645data.o h2645_parse.o h2645_vui.o
OBJS-$(CONFIG_HEVC_SEI) += hevc_sei.o h2645_sei.o \
dynamic_hdr_vivid.o aom_film_grain.o
OBJS-$(CONFIG_HEVCPARSE) += h2645data.o h2645_parse.o h2645_vui.o
OBJS-$(CONFIG_HEVC_SEI) += h2645_sei.o aom_film_grain.o \
dynamic_hdr_vivid.o
OBJS-$(CONFIG_HPELDSP) += hpeldsp.o
OBJS-$(CONFIG_HUFFMAN) += huffman.o
OBJS-$(CONFIG_HUFFYUVDSP) += huffyuvdsp.o
@@ -113,7 +119,7 @@ OBJS-$(CONFIG_HUFFYUVENCDSP) += huffyuvencdsp.o
OBJS-$(CONFIG_IDCTDSP) += idctdsp.o simple_idct.o jrevdct.o
OBJS-$(CONFIG_IIRFILTER) += iirfilter.o
OBJS-$(CONFIG_INFLATE_WRAPPER) += zlib_wrapper.o
OBJS-$(CONFIG_INTRAX8) += intrax8.o intrax8dsp.o msmpeg4data.o
OBJS-$(CONFIG_INTRAX8) += intrax8.o intrax8dsp.o msmpeg4_vc1_data.o
OBJS-$(CONFIG_IVIDSP) += ivi_dsp.o
OBJS-$(CONFIG_JNI) += ffjni.o jni.o
OBJS-$(CONFIG_JPEGTABLES) += jpegtables.o
@@ -162,7 +168,7 @@ OBJS-$(CONFIG_STARTCODE) += startcode.o
OBJS-$(CONFIG_TEXTUREDSP) += texturedsp.o
OBJS-$(CONFIG_TEXTUREDSPENC) += texturedspenc.o
OBJS-$(CONFIG_TPELDSP) += tpeldsp.o
OBJS-$(CONFIG_VAAPI_ENCODE) += vaapi_encode.o
OBJS-$(CONFIG_VAAPI_ENCODE) += vaapi_encode.o hw_base_encode.o
OBJS-$(CONFIG_AV1_AMF_ENCODER) += amfenc_av1.o
OBJS-$(CONFIG_VC1DSP) += vc1dsp.o
OBJS-$(CONFIG_VIDEODSP) += videodsp.o
@@ -177,11 +183,11 @@ OBJS-$(CONFIG_WMV2DSP) += wmv2dsp.o
OBJS-$(CONFIG_ZERO12V_DECODER) += 012v.o
OBJS-$(CONFIG_A64MULTI_ENCODER) += a64multienc.o elbg.o
OBJS-$(CONFIG_A64MULTI5_ENCODER) += a64multienc.o elbg.o
OBJS-$(CONFIG_AAC_DECODER) += aacdec.o aacdec_common.o aactab.o \
OBJS-$(CONFIG_AAC_DECODER) += aactab.o \
aacsbr.o aacps_common.o aacps_float.o \
kbdwin.o \
sbrdsp.o aacpsdsp_float.o cbrt_data.o
OBJS-$(CONFIG_AAC_FIXED_DECODER) += aacdec_fixed.o aacdec_common.o aactab.o \
OBJS-$(CONFIG_AAC_FIXED_DECODER) += aactab.o \
aacsbr_fixed.o aacps_common.o aacps_fixed.o \
kbdwin.o \
sbrdsp_fixed.o aacpsdsp_fixed.o cbrt_data_fixed.o
@@ -193,6 +199,7 @@ OBJS-$(CONFIG_AAC_ENCODER) += aacenc.o aaccoder.o aacenctab.o \
aacenc_pred.o \
psymodel.o kbdwin.o \
mpeg4audio_sample_rates.o
OBJS-$(CONFIG_AAC_MEDIACODEC_DECODER) += mediacodecdec.o
OBJS-$(CONFIG_AAC_MF_ENCODER) += mfenc.o mf_utils.o
OBJS-$(CONFIG_AASC_DECODER) += aasc.o msrledec.o
OBJS-$(CONFIG_AC3_DECODER) += ac3dec_float.o ac3dec_data.o ac3.o \
@@ -219,6 +226,8 @@ OBJS-$(CONFIG_AMRWB_DECODER) += amrwbdec.o celp_filters.o \
celp_math.o acelp_filters.o \
acelp_vectors.o \
acelp_pitch_delay.o
OBJS-$(CONFIG_AMRNB_MEDIACODEC_DECODER) += mediacodecdec.o
OBJS-$(CONFIG_AMRWB_MEDIACODEC_DECODER) += mediacodecdec.o
OBJS-$(CONFIG_AMV_ENCODER) += mjpegenc.o mjpegenc_common.o
OBJS-$(CONFIG_ANM_DECODER) += anm.o
OBJS-$(CONFIG_ANULL_DECODER) += null.o
@@ -265,8 +274,6 @@ OBJS-$(CONFIG_AVRP_ENCODER) += r210enc.o
OBJS-$(CONFIG_AVS_DECODER) += avs.o
OBJS-$(CONFIG_AVUI_DECODER) += avuidec.o
OBJS-$(CONFIG_AVUI_ENCODER) += avuienc.o
OBJS-$(CONFIG_AYUV_DECODER) += v408dec.o
OBJS-$(CONFIG_AYUV_ENCODER) += v408enc.o
OBJS-$(CONFIG_BETHSOFTVID_DECODER) += bethsoftvideo.o
OBJS-$(CONFIG_BFI_DECODER) += bfi.o
OBJS-$(CONFIG_BINK_DECODER) += bink.o binkdsp.o
@@ -284,7 +291,7 @@ OBJS-$(CONFIG_BRENDER_PIX_DECODER) += brenderpix.o
OBJS-$(CONFIG_C93_DECODER) += c93.o
OBJS-$(CONFIG_CAVS_DECODER) += cavs.o cavsdec.o cavsdsp.o \
cavsdata.o
OBJS-$(CONFIG_CBD2_DECODER) += dpcm.o
OBJS-$(CONFIG_CBD2_DPCM_DECODER) += dpcm.o
OBJS-$(CONFIG_CCAPTION_DECODER) += ccaption_dec.o ass.o
OBJS-$(CONFIG_CDGRAPHICS_DECODER) += cdgraphics.o
OBJS-$(CONFIG_CDTOONS_DECODER) += cdtoons.o
@@ -419,7 +426,10 @@ OBJS-$(CONFIG_H264_QSV_DECODER) += qsvdec.o
OBJS-$(CONFIG_H264_QSV_ENCODER) += qsvenc_h264.o
OBJS-$(CONFIG_H264_RKMPP_DECODER) += rkmppdec.o
OBJS-$(CONFIG_H264_VAAPI_ENCODER) += vaapi_encode_h264.o h264_levels.o \
h2645data.o
h2645data.o hw_base_encode_h264.o
OBJS-$(CONFIG_H264_VULKAN_ENCODER) += vulkan_encode.o vulkan_encode_h264.o \
hw_base_encode.o hw_base_encode_h264.o \
h264_levels.o h2645data.o
OBJS-$(CONFIG_H264_VIDEOTOOLBOX_ENCODER) += videotoolboxenc.o
OBJS-$(CONFIG_H264_V4L2M2M_DECODER) += v4l2_m2m_dec.o
OBJS-$(CONFIG_H264_V4L2M2M_ENCODER) += v4l2_m2m_enc.o
@@ -429,22 +439,23 @@ OBJS-$(CONFIG_HCA_DECODER) += hcadec.o
OBJS-$(CONFIG_HCOM_DECODER) += hcom.o
OBJS-$(CONFIG_HDR_DECODER) += hdrdec.o
OBJS-$(CONFIG_HDR_ENCODER) += hdrenc.o
OBJS-$(CONFIG_HEVC_DECODER) += hevcdec.o hevc_mvs.o \
hevc_cabac.o hevc_refs.o hevcpred.o \
hevcdsp.o hevc_filter.o hevc_data.o \
h274.o aom_film_grain.o
OBJS-$(CONFIG_HEVC_DECODER) += aom_film_grain.o h274.o container_fifo.o
OBJS-$(CONFIG_HEVC_AMF_ENCODER) += amfenc_hevc.o
OBJS-$(CONFIG_HEVC_CUVID_DECODER) += cuviddec.o
OBJS-$(CONFIG_HEVC_D3D12VA_ENCODER) += d3d12va_encode_hevc.o h265_profile_level.o \
h2645data.o
OBJS-$(CONFIG_HEVC_MEDIACODEC_DECODER) += mediacodecdec.o
OBJS-$(CONFIG_HEVC_MEDIACODEC_ENCODER) += mediacodecenc.o
OBJS-$(CONFIG_HEVC_MF_ENCODER) += mfenc.o mf_utils.o
OBJS-$(CONFIG_HEVC_NVENC_ENCODER) += nvenc_hevc.o nvenc.o
OBJS-$(CONFIG_HEVC_QSV_DECODER) += qsvdec.o
OBJS-$(CONFIG_HEVC_QSV_ENCODER) += qsvenc_hevc.o hevc_ps_enc.o \
hevc_data.o
OBJS-$(CONFIG_HEVC_QSV_ENCODER) += qsvenc_hevc.o hevc/ps_enc.o
OBJS-$(CONFIG_HEVC_RKMPP_DECODER) += rkmppdec.o
OBJS-$(CONFIG_HEVC_VAAPI_ENCODER) += vaapi_encode_h265.o h265_profile_level.o \
h2645data.o
h2645data.o hw_base_encode_h265.o
OBJS-$(CONFIG_HEVC_VULKAN_ENCODER) += vulkan_encode.o vulkan_encode_h265.o \
hw_base_encode.o hw_base_encode_h265.o \
h265_profile_level.o h2645data.o
OBJS-$(CONFIG_HEVC_V4L2M2M_DECODER) += v4l2_m2m_dec.o
OBJS-$(CONFIG_HEVC_V4L2M2M_ENCODER) += v4l2_m2m_enc.o
OBJS-$(CONFIG_HEVC_VIDEOTOOLBOX_ENCODER) += videotoolboxenc.o
@@ -521,6 +532,7 @@ OBJS-$(CONFIG_MP2FIXED_ENCODER) += mpegaudioenc_fixed.o mpegaudio.o \
mpegaudiotabs.o
OBJS-$(CONFIG_MP2FLOAT_DECODER) += mpegaudiodec_float.o
OBJS-$(CONFIG_MP3_DECODER) += mpegaudiodec_fixed.o
OBJS-$(CONFIG_MP3_MEDIACODEC_DECODER) += mediacodecdec.o
OBJS-$(CONFIG_MP3_MF_ENCODER) += mfenc.o mf_utils.o
OBJS-$(CONFIG_MP3ADU_DECODER) += mpegaudiodec_fixed.o
OBJS-$(CONFIG_MP3ADUFLOAT_DECODER) += mpegaudiodec_float.o
@@ -576,11 +588,7 @@ OBJS-$(CONFIG_NELLYMOSER_ENCODER) += nellymoserenc.o nellymoser.o
OBJS-$(CONFIG_NOTCHLC_DECODER) += notchlc.o
OBJS-$(CONFIG_NUV_DECODER) += nuv.o rtjpeg.o jpegquanttables.o
OBJS-$(CONFIG_ON2AVC_DECODER) += on2avc.o on2avcdata.o
OBJS-$(CONFIG_OPUS_DECODER) += opusdec.o opusdec_celt.o opus_celt.o \
opus_pvq.o opus_silk.o opustab.o vorbis_data.o \
opusdsp.o opus_parse.o opus_rc.o
OBJS-$(CONFIG_OPUS_ENCODER) += opusenc.o opusenc_psy.o opus_celt.o \
opus_pvq.o opus_rc.o opustab.o
OBJS-$(CONFIG_OPUS_DECODER) += vorbis_data.o
OBJS-$(CONFIG_OSQ_DECODER) += osq.o
OBJS-$(CONFIG_PAF_AUDIO_DECODER) += pafaudio.o
OBJS-$(CONFIG_PAF_VIDEO_DECODER) += pafvideo.o
@@ -609,7 +617,7 @@ OBJS-$(CONFIG_PNG_DECODER) += png.o pngdec.o pngdsp.o
OBJS-$(CONFIG_PNG_ENCODER) += png.o pngenc.o
OBJS-$(CONFIG_PPM_DECODER) += pnmdec.o pnm.o
OBJS-$(CONFIG_PPM_ENCODER) += pnmenc.o
OBJS-$(CONFIG_PRORES_DECODER) += proresdec2.o proresdsp.o proresdata.o
OBJS-$(CONFIG_PRORES_DECODER) += proresdec.o proresdsp.o proresdata.o
OBJS-$(CONFIG_PRORES_ENCODER) += proresenc_anatoliy.o proresdata.o
OBJS-$(CONFIG_PRORES_AW_ENCODER) += proresenc_anatoliy.o proresdata.o
OBJS-$(CONFIG_PRORES_KS_ENCODER) += proresenc_kostya.o proresdata.o
@@ -1124,6 +1132,8 @@ OBJS-$(CONFIG_LIBILBC_ENCODER) += libilbc.o
OBJS-$(CONFIG_LIBJXL_DECODER) += libjxldec.o libjxl.o
OBJS-$(CONFIG_LIBJXL_ENCODER) += libjxlenc.o libjxl.o
OBJS-$(CONFIG_LIBKVAZAAR_ENCODER) += libkvazaar.o
OBJS-$(CONFIG_LIBLC3_ENCODER) += liblc3enc.o
OBJS-$(CONFIG_LIBLC3_DECODER) += liblc3dec.o
OBJS-$(CONFIG_LIBMP3LAME_ENCODER) += libmp3lame.o
OBJS-$(CONFIG_LIBOPENCORE_AMRNB_DECODER) += libopencore-amr.o
OBJS-$(CONFIG_LIBOPENCORE_AMRNB_ENCODER) += libopencore-amr.o
@@ -1151,6 +1161,7 @@ OBJS-$(CONFIG_LIBVPX_VP8_DECODER) += libvpxdec.o
OBJS-$(CONFIG_LIBVPX_VP8_ENCODER) += libvpxenc.o
OBJS-$(CONFIG_LIBVPX_VP9_DECODER) += libvpxdec.o
OBJS-$(CONFIG_LIBVPX_VP9_ENCODER) += libvpxenc.o
OBJS-$(CONFIG_LIBVVENC_ENCODER) += libvvenc.o
OBJS-$(CONFIG_LIBWEBP_ENCODER) += libwebpenc_common.o libwebpenc.o
OBJS-$(CONFIG_LIBWEBP_ANIM_ENCODER) += libwebpenc_common.o libwebpenc_animencoder.o
OBJS-$(CONFIG_LIBX262_ENCODER) += libx264.o
@@ -1197,7 +1208,6 @@ OBJS-$(CONFIG_GSM_PARSER) += gsm_parser.o
OBJS-$(CONFIG_H261_PARSER) += h261_parser.o
OBJS-$(CONFIG_H263_PARSER) += h263_parser.o
OBJS-$(CONFIG_H264_PARSER) += h264_parser.o h264data.o
OBJS-$(CONFIG_HEVC_PARSER) += hevc_parser.o hevc_data.o
OBJS-$(CONFIG_HDR_PARSER) += hdr_parser.o
OBJS-$(CONFIG_IPU_PARSER) += ipu_parser.o
OBJS-$(CONFIG_JPEG2000_PARSER) += jpeg2000_parser.o
@@ -1211,8 +1221,7 @@ OBJS-$(CONFIG_MPEG4VIDEO_PARSER) += mpeg4video_parser.o h263.o \
OBJS-$(CONFIG_MPEGAUDIO_PARSER) += mpegaudio_parser.o
OBJS-$(CONFIG_MPEGVIDEO_PARSER) += mpegvideo_parser.o \
mpeg12.o mpeg12data.o
OBJS-$(CONFIG_OPUS_PARSER) += opus_parser.o opus_parse.o \
vorbis_data.o
OBJS-$(CONFIG_OPUS_PARSER) += vorbis_data.o
OBJS-$(CONFIG_PNG_PARSER) += png_parser.o
OBJS-$(CONFIG_PNM_PARSER) += pnm_parser.o pnm.o
OBJS-$(CONFIG_QOI_PARSER) += qoi_parser.o
@@ -1263,7 +1272,7 @@ SKIPHEADERS += %_tablegen.h \
SKIPHEADERS-$(CONFIG_AMF) += amfenc.h
SKIPHEADERS-$(CONFIG_D3D11VA) += d3d11va.h dxva2_internal.h
SKIPHEADERS-$(CONFIG_D3D12VA) += d3d12va_decode.h
SKIPHEADERS-$(CONFIG_D3D12VA) += d3d12va_decode.h d3d12va_encode.h
SKIPHEADERS-$(CONFIG_DXVA2) += dxva2.h dxva2_internal.h
SKIPHEADERS-$(CONFIG_JNI) += ffjni.h
SKIPHEADERS-$(CONFIG_LCMS2) += fflcms2.h
@@ -1280,7 +1289,7 @@ SKIPHEADERS-$(CONFIG_QSVENC) += qsvenc.h
SKIPHEADERS-$(CONFIG_VAAPI) += vaapi_decode.h vaapi_hevc.h vaapi_encode.h
SKIPHEADERS-$(CONFIG_VDPAU) += vdpau.h vdpau_internal.h
SKIPHEADERS-$(CONFIG_VIDEOTOOLBOX) += videotoolbox.h vt_internal.h
SKIPHEADERS-$(CONFIG_VULKAN) += vulkan.h vulkan_video.h vulkan_decode.h
SKIPHEADERS-$(CONFIG_VULKAN) += vulkan.h vulkan_video.h vulkan_encode.h vulkan_decode.h
SKIPHEADERS-$(CONFIG_V4L2_M2M) += v4l2_buffers.h v4l2_context.h v4l2_m2m.h
SKIPHEADERS-$(CONFIG_ZLIB) += zlib_wrapper.h
@@ -1348,7 +1357,7 @@ $(GEN_HEADERS): $(SUBDIR)%_tables.h: $(SUBDIR)%_tablegen$(HOSTEXESUF)
ifdef CONFIG_HARDCODED_TABLES
$(SUBDIR)cbrt_data.o: $(SUBDIR)cbrt_tables.h
$(SUBDIR)cbrt_data_fixed.o: $(SUBDIR)cbrt_fixed_tables.h
$(SUBDIR)aacdec_fixed.o: $(SUBDIR)sinewin_fixed_tables.h
$(SUBDIR)aac/aacdec_fixed.o: $(SUBDIR)sinewin_fixed_tables.h
$(SUBDIR)aacps_float.o: $(SUBDIR)aacps_tables.h
$(SUBDIR)aacps_fixed.o: $(SUBDIR)aacps_fixed_tables.h
$(SUBDIR)dvenc.o: $(SUBDIR)dv_tables.h
+1 -1
View File
@@ -32,8 +32,8 @@
#include "elbg.h"
#include "encode.h"
#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem.h"
#define DITHERSTEPS 8
#define CHARSET_CHARS 256
+17 -18
View File
@@ -30,11 +30,8 @@
#ifndef AVCODEC_AAC_H
#define AVCODEC_AAC_H
#include "aac_defines.h"
#define MAX_CHANNELS 64
#define MAX_ELEM_ID 16
#define MAX_ELEM_ID 64
#define TNS_MAX_ORDER 20
#define MAX_LTP_LONG_SFB 40
@@ -85,20 +82,6 @@ enum ChannelPosition {
AAC_CHANNEL_CC = 5,
};
/**
* Predictor State
*/
typedef struct PredictorState {
AAC_FLOAT cor0;
AAC_FLOAT cor1;
AAC_FLOAT var0;
AAC_FLOAT var1;
AAC_FLOAT r0;
AAC_FLOAT r1;
AAC_FLOAT k1;
AAC_FLOAT x_est;
} PredictorState;
#define MAX_PREDICTORS 672
#define SCALE_DIV_512 36 ///< scalefactor difference that corresponds to scale difference in 512 times
@@ -120,4 +103,20 @@ typedef struct Pulse {
int amp[4];
} Pulse;
static inline int ff_aac_sample_rate_idx(int rate)
{
if (92017 <= rate) return 0;
else if (75132 <= rate) return 1;
else if (55426 <= rate) return 2;
else if (46009 <= rate) return 3;
else if (37566 <= rate) return 4;
else if (27713 <= rate) return 5;
else if (23004 <= rate) return 6;
else if (18783 <= rate) return 7;
else if (13856 <= rate) return 8;
else if (11502 <= rate) return 9;
else if (9391 <= rate) return 10;
else return 11;
}
#endif /* AVCODEC_AAC_H */
+8
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@@ -0,0 +1,8 @@
clean::
$(RM) $(CLEANSUFFIXES:%=libavcodec/aac/%)
OBJS-$(CONFIG_AAC_DECODER) += aac/aacdec.o aac/aacdec_tab.o \
aac/aacdec_float.o aac/aacdec_usac.o \
aac/aacdec_ac.o aac/aacdec_lpd.o
OBJS-$(CONFIG_AAC_FIXED_DECODER) += aac/aacdec.o aac/aacdec_tab.o \
aac/aacdec_fixed.o
File diff suppressed because it is too large Load Diff
+562
View File
@@ -0,0 +1,562 @@
/*
* AAC decoder definitions and structures
* Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
* Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* AAC decoder definitions and structures
* @author Oded Shimon ( ods15 ods15 dyndns org )
* @author Maxim Gavrilov ( maxim.gavrilov gmail com )
*/
#ifndef AVCODEC_AAC_AACDEC_H
#define AVCODEC_AAC_AACDEC_H
#include <stdint.h>
#include "libavutil/channel_layout.h"
#include "libavutil/float_dsp.h"
#include "libavutil/fixed_dsp.h"
#include "libavutil/mem_internal.h"
#include "libavutil/tx.h"
#include "libavcodec/aac.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/mpeg4audio.h"
#include "aacdec_ac.h"
typedef struct AACDecContext AACDecContext;
/**
* Output configuration status
*/
enum OCStatus {
OC_NONE, ///< Output unconfigured
OC_TRIAL_PCE, ///< Output configuration under trial specified by an inband PCE
OC_TRIAL_FRAME, ///< Output configuration under trial specified by a frame header
OC_GLOBAL_HDR, ///< Output configuration set in a global header but not yet locked
OC_LOCKED, ///< Output configuration locked in place
};
enum AACOutputChannelOrder {
CHANNEL_ORDER_DEFAULT,
CHANNEL_ORDER_CODED,
};
/**
* The point during decoding at which channel coupling is applied.
*/
enum CouplingPoint {
BEFORE_TNS,
BETWEEN_TNS_AND_IMDCT,
AFTER_IMDCT = 3,
};
enum AACUsacElem {
ID_USAC_SCE = 0,
ID_USAC_CPE = 1,
ID_USAC_LFE = 2,
ID_USAC_EXT = 3,
};
enum ExtensionHeaderType {
ID_CONFIG_EXT_FILL = 0,
ID_CONFIG_EXT_LOUDNESS_INFO = 2,
ID_CONFIG_EXT_STREAM_ID = 7,
};
enum AACUsacExtension {
ID_EXT_ELE_FILL,
ID_EXT_ELE_MPEGS,
ID_EXT_ELE_SAOC,
ID_EXT_ELE_AUDIOPREROLL,
ID_EXT_ELE_UNI_DRC,
};
enum AACUSACLoudnessExt {
UNIDRCLOUDEXT_TERM = 0x0,
UNIDRCLOUDEXT_EQ = 0x1,
};
// Supposed to be equal to AAC_RENAME() in case of USE_FIXED.
#define RENAME_FIXED(name) name ## _fixed
#define INTFLOAT_UNION(name, elems) \
union { \
int RENAME_FIXED(name) elems; \
float name elems; \
}
#define INTFLOAT_ALIGNED_UNION(alignment, name, nb_elems) \
union { \
DECLARE_ALIGNED(alignment, int, RENAME_FIXED(name))[nb_elems]; \
DECLARE_ALIGNED(alignment, float, name)[nb_elems]; \
}
/**
* Long Term Prediction
*/
typedef struct LongTermPrediction {
int8_t present;
int16_t lag;
INTFLOAT_UNION(coef,);
int8_t used[MAX_LTP_LONG_SFB];
} LongTermPrediction;
/* Per channel core mode */
typedef struct AACUsacElemData {
uint8_t core_mode;
uint8_t scale_factor_grouping;
uint8_t tns_data_present;
/* Timewarping ratio */
#define NUM_TW_NODES 16
uint8_t tw_ratio[NUM_TW_NODES];
struct {
uint8_t acelp_core_mode : 3;
uint8_t lpd_mode : 5;
uint8_t bpf_control_info : 1;
uint8_t core_mode_last : 1;
uint8_t fac_data_present : 1;
int last_lpd_mode;
} ldp;
struct {
unsigned int seed;
uint8_t level : 3;
uint8_t offset : 5;
} noise;
struct {
uint8_t gain;
uint32_t kv[8 /* (1024 / 16) / 8 */][8];
} fac;
AACArithState ac;
} AACUsacElemData;
/**
* Individual Channel Stream
*/
typedef struct IndividualChannelStream {
uint8_t max_sfb; ///< number of scalefactor bands per group
enum WindowSequence window_sequence[2];
uint8_t use_kb_window[2]; ///< If set, use Kaiser-Bessel window, otherwise use a sine window.
int num_window_groups;
int prev_num_window_groups; ///< Previous frame's number of window groups
uint8_t group_len[8];
LongTermPrediction ltp;
const uint16_t *swb_offset; ///< table of offsets to the lowest spectral coefficient of a scalefactor band, sfb, for a particular window
int num_swb; ///< number of scalefactor window bands
int num_windows;
int tns_max_bands;
int predictor_present;
int predictor_initialized;
int predictor_reset_group;
uint8_t prediction_used[41];
uint8_t window_clipping[8]; ///< set if a certain window is near clipping
} IndividualChannelStream;
/**
* Temporal Noise Shaping
*/
typedef struct TemporalNoiseShaping {
int present;
int n_filt[8];
int length[8][4];
int direction[8][4];
int order[8][4];
INTFLOAT_UNION(coef, [8][4][TNS_MAX_ORDER]);
} TemporalNoiseShaping;
/**
* coupling parameters
*/
typedef struct ChannelCoupling {
enum CouplingPoint coupling_point; ///< The point during decoding at which coupling is applied.
int num_coupled; ///< number of target elements
enum RawDataBlockType type[8]; ///< Type of channel element to be coupled - SCE or CPE.
int id_select[8]; ///< element id
int ch_select[8]; /**< [0] shared list of gains; [1] list of gains for right channel;
* [2] list of gains for left channel; [3] lists of gains for both channels
*/
INTFLOAT_UNION(gain, [16][120]);
} ChannelCoupling;
/**
* Single Channel Element - used for both SCE and LFE elements.
*/
typedef struct SingleChannelElement {
IndividualChannelStream ics;
AACUsacElemData ue; ///< USAC element data
TemporalNoiseShaping tns;
enum BandType band_type[128]; ///< band types
int sfo[128]; ///< scalefactor offsets
INTFLOAT_UNION(sf, [128]); ///< scalefactors (8 windows * 16 sfb max)
INTFLOAT_ALIGNED_UNION(32, coeffs, 1024); ///< coefficients for IMDCT, maybe processed
INTFLOAT_ALIGNED_UNION(32, prev_coeffs, 1024); ///< unscaled previous contents of coeffs[] for USAC
INTFLOAT_ALIGNED_UNION(32, saved, 1536); ///< overlap
INTFLOAT_ALIGNED_UNION(32, ret_buf, 2048); ///< PCM output buffer
INTFLOAT_ALIGNED_UNION(16, ltp_state, 3072); ///< time signal for LTP
union {
struct PredictorStateFixed *RENAME_FIXED(predictor_state);
struct PredictorState *predictor_state;
};
union {
float *output; ///< PCM output
int *RENAME_FIXED(output); ///< PCM output
};
} SingleChannelElement;
typedef struct AACUsacStereo {
uint8_t common_window;
uint8_t common_tw;
uint8_t tns_on_lr; ///< Apply TNS before M/S and stereo prediction
uint8_t ms_mask_mode;
uint8_t config_idx;
/* Complex prediction */
uint8_t use_prev_frame;
uint8_t pred_dir;
uint8_t complex_coef;
uint8_t pred_used[128];
INTFLOAT_ALIGNED_UNION(32, alpha_q_re, 1024);
INTFLOAT_ALIGNED_UNION(32, alpha_q_im, 1024);
INTFLOAT_ALIGNED_UNION(32, prev_alpha_q_re, 1024);
INTFLOAT_ALIGNED_UNION(32, prev_alpha_q_im, 1024);
INTFLOAT_ALIGNED_UNION(32, dmix_re, 1024);
INTFLOAT_ALIGNED_UNION(32, prev_dmix_re, 1024); /* Recalculated on every frame */
INTFLOAT_ALIGNED_UNION(32, dmix_im, 1024); /* Final prediction data */
} AACUsacStereo;
/**
* channel element - generic struct for SCE/CPE/CCE/LFE
*/
typedef struct ChannelElement {
int present;
// CPE specific
uint8_t max_sfb_ste; ///< (USAC) Maximum of both max_sfb values
uint8_t ms_mask[128]; ///< Set if mid/side stereo is used for each scalefactor window band
// shared
SingleChannelElement ch[2];
// CCE specific
ChannelCoupling coup;
// USAC stereo coupling data
AACUsacStereo us;
} ChannelElement;
typedef struct AACUSACLoudnessInfo {
uint8_t drc_set_id : 6;
uint8_t downmix_id : 7;
struct {
uint16_t lvl : 12;
uint8_t present : 1;
} sample_peak;
struct {
uint16_t lvl : 12;
uint8_t measurement : 4;
uint8_t reliability : 2;
uint8_t present : 1;
} true_peak;
uint8_t nb_measurements : 4;
struct {
uint8_t method_def : 4;
uint8_t method_val;
uint8_t measurement : 4;
uint8_t reliability : 2;
} measurements[16];
} AACUSACLoudnessInfo;
typedef struct AACUsacElemConfig {
enum AACUsacElem type;
uint8_t tw_mdct : 1;
uint8_t noise_fill : 1;
uint8_t stereo_config_index;
struct {
int ratio;
uint8_t harmonic_sbr : 1; /* harmonicSBR */
uint8_t bs_intertes : 1; /* bs_interTes */
uint8_t bs_pvc : 1; /* bs_pvc */
struct {
uint8_t start_freq; /* dflt_start_freq */
uint8_t stop_freq; /* dflt_stop_freq */
uint8_t freq_scale; /* dflt_freq_scale */
uint8_t alter_scale : 1; /* dflt_alter_scale */
uint8_t noise_bands; /* dflt_noise_bands */
uint8_t limiter_bands; /* dflt_limiter_bands */
uint8_t limiter_gains; /* dflt_limiter_gains */
uint8_t interpol_freq : 1; /* dflt_interpol_freq */
uint8_t smoothing_mode : 1; /* dflt_smoothing_mode */
} dflt;
} sbr;
struct {
uint8_t freq_res; /* bsFreqRes */
uint8_t fixed_gain; /* bsFixedGainDMX */
uint8_t temp_shape_config; /* bsTempShapeConfig */
uint8_t decorr_config; /* bsDecorrConfig */
uint8_t high_rate_mode : 1; /* bsHighRateMode */
uint8_t phase_coding : 1; /* bsPhaseCoding */
uint8_t otts_bands_phase; /* bsOttBandsPhase */
uint8_t residual_coding; /* bsResidualCoding */
uint8_t residual_bands; /* bsResidualBands */
uint8_t pseudo_lr : 1; /* bsPseudoLr */
uint8_t env_quant_mode : 1; /* bsEnvQuantMode */
} mps;
struct {
enum AACUsacExtension type;
uint8_t payload_frag;
uint32_t default_len;
uint32_t pl_data_offset;
uint8_t *pl_data;
} ext;
} AACUsacElemConfig;
typedef struct AACUSACConfig {
uint8_t core_sbr_frame_len_idx; /* coreSbrFrameLengthIndex */
uint16_t core_frame_len;
uint16_t stream_identifier;
AACUsacElemConfig elems[64];
int nb_elems;
struct {
uint8_t nb_album;
AACUSACLoudnessInfo album_info[64];
uint8_t nb_info;
AACUSACLoudnessInfo info[64];
} loudness;
} AACUSACConfig;
typedef struct OutputConfiguration {
MPEG4AudioConfig m4ac;
uint8_t layout_map[MAX_ELEM_ID*4][3];
int layout_map_tags;
AVChannelLayout ch_layout;
enum OCStatus status;
AACUSACConfig usac;
} OutputConfiguration;
/**
* Dynamic Range Control - decoded from the bitstream but not processed further.
*/
typedef struct DynamicRangeControl {
int pce_instance_tag; ///< Indicates with which program the DRC info is associated.
int dyn_rng_sgn[17]; ///< DRC sign information; 0 - positive, 1 - negative
int dyn_rng_ctl[17]; ///< DRC magnitude information
int exclude_mask[MAX_CHANNELS]; ///< Channels to be excluded from DRC processing.
int band_incr; ///< Number of DRC bands greater than 1 having DRC info.
int interpolation_scheme; ///< Indicates the interpolation scheme used in the SBR QMF domain.
int band_top[17]; ///< Indicates the top of the i-th DRC band in units of 4 spectral lines.
int prog_ref_level; /**< A reference level for the long-term program audio level for all
* channels combined.
*/
} DynamicRangeControl;
/**
* Decode-specific primitives
*/
typedef struct AACDecProc {
int (*decode_spectrum_and_dequant)(AACDecContext *ac,
GetBitContext *gb,
const Pulse *pulse,
SingleChannelElement *sce);
int (*decode_cce)(AACDecContext *ac, GetBitContext *gb, ChannelElement *che);
int (*sbr_ctx_alloc_init)(AACDecContext *ac, ChannelElement **che, int id_aac);
int (*sbr_decode_extension)(AACDecContext *ac, ChannelElement *che,
GetBitContext *gb, int crc, int cnt, int id_aac);
void (*sbr_apply)(AACDecContext *ac, ChannelElement *che,
int id_aac, void /* INTFLOAT */ *L, void /* INTFLOAT */ *R);
void (*sbr_ctx_close)(ChannelElement *che);
} AACDecProc;
/**
* DSP-specific primitives
*/
typedef struct AACDecDSP {
void (*dequant_scalefactors)(SingleChannelElement *sce);
void (*apply_mid_side_stereo)(AACDecContext *ac, ChannelElement *cpe);
void (*apply_intensity_stereo)(AACDecContext *ac, ChannelElement *cpe,
int ms_present);
void (*apply_tns)(void *_coef_param, TemporalNoiseShaping *tns,
IndividualChannelStream *ics, int decode);
void (*apply_ltp)(AACDecContext *ac, SingleChannelElement *sce);
void (*update_ltp)(AACDecContext *ac, SingleChannelElement *sce);
void (*apply_prediction)(AACDecContext *ac, SingleChannelElement *sce);
void (*apply_dependent_coupling)(AACDecContext *ac,
SingleChannelElement *target,
ChannelElement *cce, int index);
void (*apply_independent_coupling)(AACDecContext *ac,
SingleChannelElement *target,
ChannelElement *cce, int index);
void (*imdct_and_windowing)(AACDecContext *ac, SingleChannelElement *sce);
void (*imdct_and_windowing_768)(AACDecContext *ac, SingleChannelElement *sce);
void (*imdct_and_windowing_960)(AACDecContext *ac, SingleChannelElement *sce);
void (*imdct_and_windowing_ld)(AACDecContext *ac, SingleChannelElement *sce);
void (*imdct_and_windowing_eld)(AACDecContext *ac, SingleChannelElement *sce);
void (*clip_output)(AACDecContext *ac, ChannelElement *che, int type, int samples);
} AACDecDSP;
/**
* main AAC decoding context
*/
struct AACDecContext {
const struct AVClass *class;
struct AVCodecContext *avctx;
AACDecDSP dsp;
AACDecProc proc;
struct AVFrame *frame;
int is_saved; ///< Set if elements have stored overlap from previous frame.
DynamicRangeControl che_drc;
/**
* @name Channel element related data
* @{
*/
ChannelElement *che[4][MAX_ELEM_ID];
ChannelElement *tag_che_map[4][MAX_ELEM_ID];
int tags_mapped;
int warned_remapping_once;
/** @} */
/**
* @name temporary aligned temporary buffers
* (We do not want to have these on the stack.)
* @{
*/
INTFLOAT_ALIGNED_UNION(32, buf_mdct, 1024);
INTFLOAT_ALIGNED_UNION(32, temp, 128);
/** @} */
/**
* @name Computed / set up during initialization
* @{
*/
AVTXContext *mdct96;
AVTXContext *mdct120;
AVTXContext *mdct128;
AVTXContext *mdct480;
AVTXContext *mdct512;
AVTXContext *mdct768;
AVTXContext *mdct960;
AVTXContext *mdct1024;
AVTXContext *mdct_ltp;
av_tx_fn mdct96_fn;
av_tx_fn mdct120_fn;
av_tx_fn mdct128_fn;
av_tx_fn mdct480_fn;
av_tx_fn mdct512_fn;
av_tx_fn mdct768_fn;
av_tx_fn mdct960_fn;
av_tx_fn mdct1024_fn;
av_tx_fn mdct_ltp_fn;
union {
AVFixedDSPContext *RENAME_FIXED(fdsp);
AVFloatDSPContext *fdsp;
};
int random_state;
/** @} */
/**
* @name Members used for output
* @{
*/
SingleChannelElement *output_element[MAX_CHANNELS]; ///< Points to each SingleChannelElement
/** @} */
/**
* @name Japanese DTV specific extension
* @{
*/
int force_dmono_mode;///< 0->not dmono, 1->use first channel, 2->use second channel
int dmono_mode; ///< 0->not dmono, 1->use first channel, 2->use second channel
/** @} */
enum AACOutputChannelOrder output_channel_order;
OutputConfiguration oc[2];
int warned_num_aac_frames;
int warned_960_sbr;
unsigned warned_71_wide;
int warned_gain_control;
int warned_he_aac_mono;
int is_fixed;
};
#if defined(USE_FIXED) && USE_FIXED
#define fdsp RENAME_FIXED(fdsp)
#endif
int ff_aac_decode_init(AVCodecContext *avctx);
int ff_aac_decode_init_float(AVCodecContext *avctx);
int ff_aac_decode_init_fixed(AVCodecContext *avctx);
int ff_aac_decode_ics(AACDecContext *ac, SingleChannelElement *sce,
GetBitContext *gb, int common_window, int scale_flag);
int ff_aac_decode_tns(AACDecContext *ac, TemporalNoiseShaping *tns,
GetBitContext *gb, const IndividualChannelStream *ics);
int ff_aac_set_default_channel_config(AACDecContext *ac, AVCodecContext *avctx,
uint8_t (*layout_map)[3],
int *tags,
int channel_config);
int ff_aac_output_configure(AACDecContext *ac,
uint8_t layout_map[MAX_ELEM_ID * 4][3], int tags,
enum OCStatus oc_type, int get_new_frame);
ChannelElement *ff_aac_get_che(AACDecContext *ac, int type, int elem_id);
#endif /* AVCODEC_AAC_AACDEC_H */
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/*
* AAC definitions and structures
* Copyright (c) 2024 Lynne
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavcodec/aactab.h"
#include "aacdec_ac.h"
uint32_t ff_aac_ac_map_process(AACArithState *state, int reset, int N)
{
float ratio;
if (reset) {
memset(state->last, 0, sizeof(state->last));
state->last_len = N;
} else if (state->last_len != N) {
int i;
uint8_t last[512 /* 2048 / 4 */];
memcpy(last, state->last, sizeof(last));
ratio = state->last_len / (float)N;
for (i = 0; i < N/2; i++) {
int k = (int)(i * ratio);
state->last[i] = last[k];
}
for (; i < FF_ARRAY_ELEMS(state->last); i++)
state->last[i] = 0;
state->last_len = N;
}
state->cur[3] = 0;
state->cur[2] = 0;
state->cur[1] = 0;
state->cur[0] = 1;
state->state_pre = state->last[0] << 12;
return state->last[0] << 12;
}
uint32_t ff_aac_ac_get_context(AACArithState *state, uint32_t c, int i, int N)
{
c = state->state_pre >> 8;
c = c + (state->last[i + 1] << 8);
c = (c << 4);
c += state->cur[1];
state->state_pre = c;
if (i > 3 &&
((state->cur[3] + state->cur[2] + state->cur[1]) < 5))
return c + 0x10000;
return c;
}
uint32_t ff_aac_ac_get_pk(uint32_t c)
{
int i_min = -1;
int i, j;
int i_max = FF_ARRAY_ELEMS(ff_aac_ac_lookup_m) - 1;
while ((i_max - i_min) > 1) {
i = i_min + ((i_max - i_min) / 2);
j = ff_aac_ac_hash_m[i];
if (c < (j >> 8))
i_max = i;
else if (c > (j >> 8))
i_min = i;
else
return (j & 0xFF);
}
return ff_aac_ac_lookup_m[i_max];
}
void ff_aac_ac_update_context(AACArithState *state, int idx,
uint16_t a, uint16_t b)
{
state->cur[0] = a + b + 1;
if (state->cur[0] > 0xF)
state->cur[0] = 0xF;
state->cur[3] = state->cur[2];
state->cur[2] = state->cur[1];
state->cur[1] = state->cur[0];
state->last[idx] = state->cur[0];
}
/* Initialize AC */
void ff_aac_ac_init(AACArith *ac, GetBitContext *gb)
{
ac->low = 0;
ac->high = UINT16_MAX;
ac->val = get_bits(gb, 16);
}
uint16_t ff_aac_ac_decode(AACArith *ac, GetBitContext *gb,
const uint16_t *cdf, uint16_t cdf_len)
{
int val = ac->val;
int low = ac->low;
int high = ac->high;
int sym;
int rng = high - low + 1;
int c = ((((int)(val - low + 1)) << 14) - ((int)1));
const uint16_t *p = cdf - 1;
/* One for each possible CDF length in the spec */
switch (cdf_len) {
case 2:
if ((p[1] * rng) > c)
p += 1;
break;
case 4:
if ((p[2] * rng) > c)
p += 2;
if ((p[1] * rng) > c)
p += 1;
break;
case 17:
/* First check if the current probability is even met at all */
if ((p[1] * rng) <= c)
break;
p += 1;
for (int i = 8; i >= 1; i >>= 1)
if ((p[i] * rng) > c)
p += i;
break;
case 27:
if ((p[16] * rng) > c)
p += 16;
if ((p[8] * rng) > c)
p += 8;
if (p != (cdf - 1 + 24))
if ((p[4] * rng) > c)
p += 4;
if ((p[2] * rng) > c)
p += 2;
if (p != (cdf - 1 + 24 + 2))
if ((p[1] * rng) > c)
p += 1;
break;
default:
/* This should never happen */
av_assert2(0);
}
sym = (int)((ptrdiff_t)(p - cdf)) + 1;
if (sym)
high = low + ((rng * cdf[sym - 1]) >> 14) - 1;
low += (rng * cdf[sym]) >> 14;
/* This loop could be done faster */
while (1) {
if (high < 32768) {
;
} else if (low >= 32768) {
val -= 32768;
low -= 32768;
high -= 32768;
} else if (low >= 16384 && high < 49152) {
val -= 16384;
low -= 16384;
high -= 16384;
} else {
break;
}
low += low;
high += high + 1;
val = (val << 1) | get_bits1(gb);
};
ac->low = low;
ac->high = high;
ac->val = val;
return sym;
}
void ff_aac_ac_finish(AACArithState *state, int offset, int N)
{
int i;
for (i = offset; i < N/2; i++)
state->last[i] = 1;
for (; i < FF_ARRAY_ELEMS(state->last); i++)
state->last[i] = 0;
}
+54
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/*
* AAC definitions and structures
* Copyright (c) 2024 Lynne
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_AAC_AACDEC_AC_H
#define AVCODEC_AAC_AACDEC_AC_H
#include "libavcodec/get_bits.h"
typedef struct AACArithState {
uint8_t last[512 /* 2048 / 4 */ + 1];
int last_len;
uint8_t cur[4];
uint16_t state_pre;
} AACArithState;
typedef struct AACArith {
uint16_t low;
uint16_t high;
uint16_t val;
} AACArith;
#define FF_AAC_AC_ESCAPE 16
uint32_t ff_aac_ac_map_process(AACArithState *state, int reset, int len);
uint32_t ff_aac_ac_get_context(AACArithState *state, uint32_t old_c, int idx, int len);
uint32_t ff_aac_ac_get_pk(uint32_t c);
void ff_aac_ac_update_context(AACArithState *state, int idx, uint16_t a, uint16_t b);
void ff_aac_ac_init(AACArith *ac, GetBitContext *gb);
uint16_t ff_aac_ac_decode(AACArith *ac, GetBitContext *gb,
const uint16_t *cdf, uint16_t cdf_len);
void ff_aac_ac_finish(AACArithState *state, int offset, int nb);
#endif /* AVCODEC_AACDEC_AC_H */
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/*
* AAC decoder
* Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
* Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
* Copyright (c) 2008-2013 Alex Converse <alex.converse@gmail.com>
*
* AAC LATM decoder
* Copyright (c) 2008-2010 Paul Kendall <paul@kcbbs.gen.nz>
* Copyright (c) 2010 Janne Grunau <janne-libav@jannau.net>
*
* AAC decoder fixed-point implementation
* Copyright (c) 2013
* MIPS Technologies, Inc., California.
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "aacdec.h"
#include "libavcodec/lpc_functions.h"
#include "libavcodec/aactab.h"
/**
* Convert integer scalefactors to the decoder's native expected
* scalefactor values.
*/
static void AAC_RENAME(dequant_scalefactors)(SingleChannelElement *sce)
{
IndividualChannelStream *ics = &sce->ics;
const int *sfo = sce->sfo;
INTFLOAT *sf = sce->AAC_RENAME(sf);
int idx = 0;
for (int g = 0; g < ics->num_window_groups; g++) {
for (int sfb = 0; sfb < ics->max_sfb; sfb++, idx++) {
switch (sce->band_type[g*ics->max_sfb + sfb]) {
case ZERO_BT:
sf[idx] = FIXR(0.);
break;
case INTENSITY_BT: /* fallthrough */
case INTENSITY_BT2:
#if USE_FIXED
sf[idx] = 100 - (sfo[idx] + 100);
#else
sf[idx] = ff_aac_pow2sf_tab[-sfo[idx] - 100 + POW_SF2_ZERO];
#endif /* USE_FIXED */
break;
case NOISE_BT:
#if USE_FIXED
sf[idx] = -(100 + sfo[idx]);
#else
sf[idx] = -ff_aac_pow2sf_tab[sfo[idx] + POW_SF2_ZERO];
#endif /* USE_FIXED */
break;
default:
#if USE_FIXED
sf[idx] = -sfo[idx] - 100;
#else
sf[idx] = -ff_aac_pow2sf_tab[sfo[idx] + POW_SF2_ZERO];
#endif /* USE_FIXED */
break;
}
}
}
}
/**
* Mid/Side stereo decoding; reference: 4.6.8.1.3.
*/
static void AAC_RENAME(apply_mid_side_stereo)(AACDecContext *ac, ChannelElement *cpe)
{
const IndividualChannelStream *ics = &cpe->ch[0].ics;
INTFLOAT *ch0 = cpe->ch[0].AAC_RENAME(coeffs);
INTFLOAT *ch1 = cpe->ch[1].AAC_RENAME(coeffs);
const uint16_t *offsets = ics->swb_offset;
for (int g = 0; g < ics->num_window_groups; g++) {
for (int sfb = 0; sfb < cpe->max_sfb_ste; sfb++) {
const int idx = g*cpe->max_sfb_ste + sfb;
if (cpe->ms_mask[idx] &&
cpe->ch[0].band_type[idx] < NOISE_BT &&
cpe->ch[1].band_type[idx] < NOISE_BT) {
for (int group = 0; group < ics->group_len[g]; group++)
#if USE_FIXED
ac->fdsp->butterflies_fixed(ch0 + group * 128 + offsets[sfb],
ch1 + group * 128 + offsets[sfb],
offsets[sfb+1] - offsets[sfb]);
#else
ac->fdsp->butterflies_float(ch0 + group * 128 + offsets[sfb],
ch1 + group * 128 + offsets[sfb],
offsets[sfb+1] - offsets[sfb]);
#endif /* USE_FIXED */
}
}
ch0 += ics->group_len[g] * 128;
ch1 += ics->group_len[g] * 128;
}
}
/**
* intensity stereo decoding; reference: 4.6.8.2.3
*
* @param ms_present Indicates mid/side stereo presence. [0] mask is all 0s;
* [1] mask is decoded from bitstream; [2] mask is all 1s;
* [3] reserved for scalable AAC
*/
static void AAC_RENAME(apply_intensity_stereo)(AACDecContext *ac,
ChannelElement *cpe, int ms_present)
{
const IndividualChannelStream *ics = &cpe->ch[1].ics;
SingleChannelElement *sce1 = &cpe->ch[1];
INTFLOAT *coef0 = cpe->ch[0].AAC_RENAME(coeffs), *coef1 = cpe->ch[1].AAC_RENAME(coeffs);
const uint16_t *offsets = ics->swb_offset;
int c;
INTFLOAT scale;
for (int g = 0; g < ics->num_window_groups; g++) {
for (int sfb = 0; sfb < ics->max_sfb; sfb++) {
const int idx = g*ics->max_sfb + sfb;
if (sce1->band_type[idx] == INTENSITY_BT ||
sce1->band_type[idx] == INTENSITY_BT2) {
c = -1 + 2 * (sce1->band_type[idx] - 14);
if (ms_present)
c *= 1 - 2 * cpe->ms_mask[idx];
scale = c * sce1->AAC_RENAME(sf)[idx];
for (int group = 0; group < ics->group_len[g]; group++)
#if USE_FIXED
subband_scale(coef1 + group * 128 + offsets[sfb],
coef0 + group * 128 + offsets[sfb],
scale,
23,
offsets[sfb + 1] - offsets[sfb], ac->avctx);
#else
ac->fdsp->vector_fmul_scalar(coef1 + group * 128 + offsets[sfb],
coef0 + group * 128 + offsets[sfb],
scale,
offsets[sfb + 1] - offsets[sfb]);
#endif /* USE_FIXED */
}
}
coef0 += ics->group_len[g] * 128;
coef1 += ics->group_len[g] * 128;
}
}
/**
* Decode Temporal Noise Shaping filter coefficients and apply all-pole filters; reference: 4.6.9.3.
*
* @param decode 1 if tool is used normally, 0 if tool is used in LTP.
* @param coef spectral coefficients
*/
static void AAC_RENAME(apply_tns)(void *_coef_param, TemporalNoiseShaping *tns,
IndividualChannelStream *ics, int decode)
{
const int mmm = FFMIN(ics->tns_max_bands, ics->max_sfb);
int w, filt, m, i;
int bottom, top, order, start, end, size, inc;
INTFLOAT *coef_param = _coef_param;
INTFLOAT lpc[TNS_MAX_ORDER];
INTFLOAT tmp[TNS_MAX_ORDER+1];
UINTFLOAT *coef = coef_param;
if(!mmm)
return;
for (w = 0; w < ics->num_windows; w++) {
bottom = ics->num_swb;
for (filt = 0; filt < tns->n_filt[w]; filt++) {
top = bottom;
bottom = FFMAX(0, top - tns->length[w][filt]);
order = tns->order[w][filt];
if (order == 0)
continue;
// tns_decode_coef
compute_lpc_coefs(tns->AAC_RENAME(coef)[w][filt], order, lpc, 0, 0, 0);
start = ics->swb_offset[FFMIN(bottom, mmm)];
end = ics->swb_offset[FFMIN( top, mmm)];
if ((size = end - start) <= 0)
continue;
if (tns->direction[w][filt]) {
inc = -1;
start = end - 1;
} else {
inc = 1;
}
start += w * 128;
if (decode) {
// ar filter
for (m = 0; m < size; m++, start += inc)
for (i = 1; i <= FFMIN(m, order); i++)
coef[start] -= AAC_MUL26((INTFLOAT)coef[start - i * inc], lpc[i - 1]);
} else {
// ma filter
for (m = 0; m < size; m++, start += inc) {
tmp[0] = coef[start];
for (i = 1; i <= FFMIN(m, order); i++)
coef[start] += AAC_MUL26(tmp[i], lpc[i - 1]);
for (i = order; i > 0; i--)
tmp[i] = tmp[i - 1];
}
}
}
}
}
/**
* Apply windowing and MDCT to obtain the spectral
* coefficient from the predicted sample by LTP.
*/
static inline void AAC_RENAME(windowing_and_mdct_ltp)(AACDecContext *ac,
INTFLOAT *out, INTFLOAT *in,
IndividualChannelStream *ics)
{
const INTFLOAT *lwindow = ics->use_kb_window[0] ? AAC_RENAME2(aac_kbd_long_1024) : AAC_RENAME2(sine_1024);
const INTFLOAT *swindow = ics->use_kb_window[0] ? AAC_RENAME2(aac_kbd_short_128) : AAC_RENAME2(sine_128);
const INTFLOAT *lwindow_prev = ics->use_kb_window[1] ? AAC_RENAME2(aac_kbd_long_1024) : AAC_RENAME2(sine_1024);
const INTFLOAT *swindow_prev = ics->use_kb_window[1] ? AAC_RENAME2(aac_kbd_short_128) : AAC_RENAME2(sine_128);
if (ics->window_sequence[0] != LONG_STOP_SEQUENCE) {
ac->fdsp->vector_fmul(in, in, lwindow_prev, 1024);
} else {
memset(in, 0, 448 * sizeof(*in));
ac->fdsp->vector_fmul(in + 448, in + 448, swindow_prev, 128);
}
if (ics->window_sequence[0] != LONG_START_SEQUENCE) {
ac->fdsp->vector_fmul_reverse(in + 1024, in + 1024, lwindow, 1024);
} else {
ac->fdsp->vector_fmul_reverse(in + 1024 + 448, in + 1024 + 448, swindow, 128);
memset(in + 1024 + 576, 0, 448 * sizeof(*in));
}
ac->mdct_ltp_fn(ac->mdct_ltp, out, in, sizeof(INTFLOAT));
}
/**
* Apply the long term prediction
*/
static void AAC_RENAME(apply_ltp)(AACDecContext *ac, SingleChannelElement *sce)
{
const LongTermPrediction *ltp = &sce->ics.ltp;
const uint16_t *offsets = sce->ics.swb_offset;
int i, sfb;
if (sce->ics.window_sequence[0] != EIGHT_SHORT_SEQUENCE) {
INTFLOAT *predTime = sce->AAC_RENAME(output);
INTFLOAT *predFreq = ac->AAC_RENAME(buf_mdct);
int16_t num_samples = 2048;
if (ltp->lag < 1024)
num_samples = ltp->lag + 1024;
for (i = 0; i < num_samples; i++)
predTime[i] = AAC_MUL30(sce->AAC_RENAME(ltp_state)[i + 2048 - ltp->lag], ltp->AAC_RENAME(coef));
memset(&predTime[i], 0, (2048 - i) * sizeof(*predTime));
AAC_RENAME(windowing_and_mdct_ltp)(ac, predFreq, predTime, &sce->ics);
if (sce->tns.present)
AAC_RENAME(apply_tns)(predFreq, &sce->tns, &sce->ics, 0);
for (sfb = 0; sfb < FFMIN(sce->ics.max_sfb, MAX_LTP_LONG_SFB); sfb++)
if (ltp->used[sfb])
for (i = offsets[sfb]; i < offsets[sfb + 1]; i++)
sce->AAC_RENAME(coeffs)[i] += (UINTFLOAT)predFreq[i];
}
}
/**
* Update the LTP buffer for next frame
*/
static void AAC_RENAME(update_ltp)(AACDecContext *ac, SingleChannelElement *sce)
{
IndividualChannelStream *ics = &sce->ics;
INTFLOAT *saved = sce->AAC_RENAME(saved);
INTFLOAT *saved_ltp = sce->AAC_RENAME(coeffs);
const INTFLOAT *lwindow = ics->use_kb_window[0] ? AAC_RENAME2(aac_kbd_long_1024) : AAC_RENAME2(sine_1024);
const INTFLOAT *swindow = ics->use_kb_window[0] ? AAC_RENAME2(aac_kbd_short_128) : AAC_RENAME2(sine_128);
int i;
if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
memcpy(saved_ltp, saved, 512 * sizeof(*saved_ltp));
memset(saved_ltp + 576, 0, 448 * sizeof(*saved_ltp));
ac->fdsp->vector_fmul_reverse(saved_ltp + 448, ac->AAC_RENAME(buf_mdct) + 960, &swindow[64], 64);
for (i = 0; i < 64; i++)
saved_ltp[i + 512] = AAC_MUL31(ac->AAC_RENAME(buf_mdct)[1023 - i], swindow[63 - i]);
} else if (1 && ics->window_sequence[0] == LONG_START_SEQUENCE) {
memcpy(saved_ltp, ac->AAC_RENAME(buf_mdct) + 512, 448 * sizeof(*saved_ltp));
memset(saved_ltp + 576, 0, 448 * sizeof(*saved_ltp));
ac->fdsp->vector_fmul_reverse(saved_ltp + 448, ac->AAC_RENAME(buf_mdct) + 960, &swindow[64], 64);
for (i = 0; i < 64; i++)
saved_ltp[i + 512] = AAC_MUL31(ac->AAC_RENAME(buf_mdct)[1023 - i], swindow[63 - i]);
} else if (1) { // LONG_STOP or ONLY_LONG
ac->fdsp->vector_fmul_reverse(saved_ltp, ac->AAC_RENAME(buf_mdct) + 512, &lwindow[512], 512);
for (i = 0; i < 512; i++)
saved_ltp[i + 512] = AAC_MUL31(ac->AAC_RENAME(buf_mdct)[1023 - i], lwindow[511 - i]);
}
memcpy(sce->AAC_RENAME(ltp_state), sce->AAC_RENAME(ltp_state)+1024,
1024 * sizeof(*sce->AAC_RENAME(ltp_state)));
memcpy(sce->AAC_RENAME(ltp_state) + 1024, sce->AAC_RENAME(output),
1024 * sizeof(*sce->AAC_RENAME(ltp_state)));
memcpy(sce->AAC_RENAME(ltp_state) + 2048, saved_ltp,
1024 * sizeof(*sce->AAC_RENAME(ltp_state)));
}
/**
* Conduct IMDCT and windowing.
*/
static void AAC_RENAME(imdct_and_windowing)(AACDecContext *ac, SingleChannelElement *sce)
{
IndividualChannelStream *ics = &sce->ics;
INTFLOAT *in = sce->AAC_RENAME(coeffs);
INTFLOAT *out = sce->AAC_RENAME(output);
INTFLOAT *saved = sce->AAC_RENAME(saved);
const INTFLOAT *swindow = ics->use_kb_window[0] ? AAC_RENAME2(aac_kbd_short_128) : AAC_RENAME2(sine_128);
const INTFLOAT *lwindow_prev = ics->use_kb_window[1] ? AAC_RENAME2(aac_kbd_long_1024) : AAC_RENAME2(sine_1024);
const INTFLOAT *swindow_prev = ics->use_kb_window[1] ? AAC_RENAME2(aac_kbd_short_128) : AAC_RENAME2(sine_128);
INTFLOAT *buf = ac->AAC_RENAME(buf_mdct);
INTFLOAT *temp = ac->AAC_RENAME(temp);
int i;
// imdct
if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
for (i = 0; i < 1024; i += 128)
ac->mdct128_fn(ac->mdct128, buf + i, in + i, sizeof(INTFLOAT));
} else {
ac->mdct1024_fn(ac->mdct1024, buf, in, sizeof(INTFLOAT));
}
/* window overlapping
* NOTE: To simplify the overlapping code, all 'meaningless' short to long
* and long to short transitions are considered to be short to short
* transitions. This leaves just two cases (long to long and short to short)
* with a little special sauce for EIGHT_SHORT_SEQUENCE.
*/
if ((ics->window_sequence[1] == ONLY_LONG_SEQUENCE || ics->window_sequence[1] == LONG_STOP_SEQUENCE) &&
(ics->window_sequence[0] == ONLY_LONG_SEQUENCE || ics->window_sequence[0] == LONG_START_SEQUENCE)) {
ac->fdsp->vector_fmul_window( out, saved, buf, lwindow_prev, 512);
} else {
memcpy( out, saved, 448 * sizeof(*out));
if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
ac->fdsp->vector_fmul_window(out + 448 + 0*128, saved + 448, buf + 0*128, swindow_prev, 64);
ac->fdsp->vector_fmul_window(out + 448 + 1*128, buf + 0*128 + 64, buf + 1*128, swindow, 64);
ac->fdsp->vector_fmul_window(out + 448 + 2*128, buf + 1*128 + 64, buf + 2*128, swindow, 64);
ac->fdsp->vector_fmul_window(out + 448 + 3*128, buf + 2*128 + 64, buf + 3*128, swindow, 64);
ac->fdsp->vector_fmul_window(temp, buf + 3*128 + 64, buf + 4*128, swindow, 64);
memcpy( out + 448 + 4*128, temp, 64 * sizeof(*out));
} else {
ac->fdsp->vector_fmul_window(out + 448, saved + 448, buf, swindow_prev, 64);
memcpy( out + 576, buf + 64, 448 * sizeof(*out));
}
}
// buffer update
if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
memcpy( saved, temp + 64, 64 * sizeof(*saved));
ac->fdsp->vector_fmul_window(saved + 64, buf + 4*128 + 64, buf + 5*128, swindow, 64);
ac->fdsp->vector_fmul_window(saved + 192, buf + 5*128 + 64, buf + 6*128, swindow, 64);
ac->fdsp->vector_fmul_window(saved + 320, buf + 6*128 + 64, buf + 7*128, swindow, 64);
memcpy( saved + 448, buf + 7*128 + 64, 64 * sizeof(*saved));
} else if (ics->window_sequence[0] == LONG_START_SEQUENCE) {
memcpy( saved, buf + 512, 448 * sizeof(*saved));
memcpy( saved + 448, buf + 7*128 + 64, 64 * sizeof(*saved));
} else { // LONG_STOP or ONLY_LONG
memcpy( saved, buf + 512, 512 * sizeof(*saved));
}
}
/**
* Conduct IMDCT and windowing for 768-point frames.
*/
static void AAC_RENAME(imdct_and_windowing_768)(AACDecContext *ac, SingleChannelElement *sce)
{
IndividualChannelStream *ics = &sce->ics;
INTFLOAT *in = sce->AAC_RENAME(coeffs);
INTFLOAT *out = sce->AAC_RENAME(output);
INTFLOAT *saved = sce->AAC_RENAME(saved);
const INTFLOAT *swindow = ics->use_kb_window[0] ? AAC_RENAME(aac_kbd_short_96) : AAC_RENAME(sine_96);
const INTFLOAT *lwindow_prev = ics->use_kb_window[1] ? AAC_RENAME(aac_kbd_long_768) : AAC_RENAME(sine_768);
const INTFLOAT *swindow_prev = ics->use_kb_window[1] ? AAC_RENAME(aac_kbd_short_96) : AAC_RENAME(sine_96);
INTFLOAT *buf = ac->AAC_RENAME(buf_mdct);
INTFLOAT *temp = ac->AAC_RENAME(temp);
int i;
// imdct
if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
for (i = 0; i < 8; i++)
ac->mdct96_fn(ac->mdct96, buf + i * 96, in + i * 96, sizeof(INTFLOAT));
} else {
ac->mdct768_fn(ac->mdct768, buf, in, sizeof(INTFLOAT));
}
/* window overlapping
* NOTE: To simplify the overlapping code, all 'meaningless' short to long
* and long to short transitions are considered to be short to short
* transitions. This leaves just two cases (long to long and short to short)
* with a little special sauce for EIGHT_SHORT_SEQUENCE.
*/
if ((ics->window_sequence[1] == ONLY_LONG_SEQUENCE || ics->window_sequence[1] == LONG_STOP_SEQUENCE) &&
(ics->window_sequence[0] == ONLY_LONG_SEQUENCE || ics->window_sequence[0] == LONG_START_SEQUENCE)) {
ac->fdsp->vector_fmul_window( out, saved, buf, lwindow_prev, 384);
} else {
memcpy( out, saved, 336 * sizeof(*out));
if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
ac->fdsp->vector_fmul_window(out + 336 + 0*96, saved + 336, buf + 0*96, swindow_prev, 48);
ac->fdsp->vector_fmul_window(out + 336 + 1*96, buf + 0*96 + 48, buf + 1*96, swindow, 48);
ac->fdsp->vector_fmul_window(out + 336 + 2*96, buf + 1*96 + 48, buf + 2*96, swindow, 48);
ac->fdsp->vector_fmul_window(out + 336 + 3*96, buf + 2*96 + 48, buf + 3*96, swindow, 48);
ac->fdsp->vector_fmul_window(temp, buf + 3*96 + 48, buf + 4*96, swindow, 48);
memcpy( out + 336 + 4*96, temp, 48 * sizeof(*out));
} else {
ac->fdsp->vector_fmul_window(out + 336, saved + 336, buf, swindow_prev, 48);
memcpy( out + 432, buf + 48, 336 * sizeof(*out));
}
}
// buffer update
if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
memcpy( saved, temp + 48, 48 * sizeof(*saved));
ac->fdsp->vector_fmul_window(saved + 48, buf + 4*96 + 48, buf + 5*96, swindow, 48);
ac->fdsp->vector_fmul_window(saved + 144, buf + 5*96 + 48, buf + 6*96, swindow, 48);
ac->fdsp->vector_fmul_window(saved + 240, buf + 6*96 + 48, buf + 7*96, swindow, 48);
memcpy( saved + 336, buf + 7*96 + 48, 48 * sizeof(*saved));
} else if (ics->window_sequence[0] == LONG_START_SEQUENCE) {
memcpy( saved, buf + 384, 336 * sizeof(*saved));
memcpy( saved + 336, buf + 7*96 + 48, 48 * sizeof(*saved));
} else { // LONG_STOP or ONLY_LONG
memcpy( saved, buf + 384, 384 * sizeof(*saved));
}
}
/**
* Conduct IMDCT and windowing.
*/
static void AAC_RENAME(imdct_and_windowing_960)(AACDecContext *ac, SingleChannelElement *sce)
{
IndividualChannelStream *ics = &sce->ics;
INTFLOAT *in = sce->AAC_RENAME(coeffs);
INTFLOAT *out = sce->AAC_RENAME(output);
INTFLOAT *saved = sce->AAC_RENAME(saved);
const INTFLOAT *swindow = ics->use_kb_window[0] ? AAC_RENAME(aac_kbd_short_120) : AAC_RENAME(sine_120);
const INTFLOAT *lwindow_prev = ics->use_kb_window[1] ? AAC_RENAME(aac_kbd_long_960) : AAC_RENAME(sine_960);
const INTFLOAT *swindow_prev = ics->use_kb_window[1] ? AAC_RENAME(aac_kbd_short_120) : AAC_RENAME(sine_120);
INTFLOAT *buf = ac->AAC_RENAME(buf_mdct);
INTFLOAT *temp = ac->AAC_RENAME(temp);
int i;
// imdct
if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
for (i = 0; i < 8; i++)
ac->mdct120_fn(ac->mdct120, buf + i * 120, in + i * 128, sizeof(INTFLOAT));
} else {
ac->mdct960_fn(ac->mdct960, buf, in, sizeof(INTFLOAT));
}
/* window overlapping
* NOTE: To simplify the overlapping code, all 'meaningless' short to long
* and long to short transitions are considered to be short to short
* transitions. This leaves just two cases (long to long and short to short)
* with a little special sauce for EIGHT_SHORT_SEQUENCE.
*/
if ((ics->window_sequence[1] == ONLY_LONG_SEQUENCE || ics->window_sequence[1] == LONG_STOP_SEQUENCE) &&
(ics->window_sequence[0] == ONLY_LONG_SEQUENCE || ics->window_sequence[0] == LONG_START_SEQUENCE)) {
ac->fdsp->vector_fmul_window( out, saved, buf, lwindow_prev, 480);
} else {
memcpy( out, saved, 420 * sizeof(*out));
if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
ac->fdsp->vector_fmul_window(out + 420 + 0*120, saved + 420, buf + 0*120, swindow_prev, 60);
ac->fdsp->vector_fmul_window(out + 420 + 1*120, buf + 0*120 + 60, buf + 1*120, swindow, 60);
ac->fdsp->vector_fmul_window(out + 420 + 2*120, buf + 1*120 + 60, buf + 2*120, swindow, 60);
ac->fdsp->vector_fmul_window(out + 420 + 3*120, buf + 2*120 + 60, buf + 3*120, swindow, 60);
ac->fdsp->vector_fmul_window(temp, buf + 3*120 + 60, buf + 4*120, swindow, 60);
memcpy( out + 420 + 4*120, temp, 60 * sizeof(*out));
} else {
ac->fdsp->vector_fmul_window(out + 420, saved + 420, buf, swindow_prev, 60);
memcpy( out + 540, buf + 60, 420 * sizeof(*out));
}
}
// buffer update
if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
memcpy( saved, temp + 60, 60 * sizeof(*saved));
ac->fdsp->vector_fmul_window(saved + 60, buf + 4*120 + 60, buf + 5*120, swindow, 60);
ac->fdsp->vector_fmul_window(saved + 180, buf + 5*120 + 60, buf + 6*120, swindow, 60);
ac->fdsp->vector_fmul_window(saved + 300, buf + 6*120 + 60, buf + 7*120, swindow, 60);
memcpy( saved + 420, buf + 7*120 + 60, 60 * sizeof(*saved));
} else if (ics->window_sequence[0] == LONG_START_SEQUENCE) {
memcpy( saved, buf + 480, 420 * sizeof(*saved));
memcpy( saved + 420, buf + 7*120 + 60, 60 * sizeof(*saved));
} else { // LONG_STOP or ONLY_LONG
memcpy( saved, buf + 480, 480 * sizeof(*saved));
}
}
static void AAC_RENAME(imdct_and_windowing_ld)(AACDecContext *ac, SingleChannelElement *sce)
{
IndividualChannelStream *ics = &sce->ics;
INTFLOAT *in = sce->AAC_RENAME(coeffs);
INTFLOAT *out = sce->AAC_RENAME(output);
INTFLOAT *saved = sce->AAC_RENAME(saved);
INTFLOAT *buf = ac->AAC_RENAME(buf_mdct);
// imdct
ac->mdct512_fn(ac->mdct512, buf, in, sizeof(INTFLOAT));
// window overlapping
if (ics->use_kb_window[1]) {
// AAC LD uses a low overlap sine window instead of a KBD window
memcpy(out, saved, 192 * sizeof(*out));
ac->fdsp->vector_fmul_window(out + 192, saved + 192, buf, AAC_RENAME2(sine_128), 64);
memcpy( out + 320, buf + 64, 192 * sizeof(*out));
} else {
ac->fdsp->vector_fmul_window(out, saved, buf, AAC_RENAME2(sine_512), 256);
}
// buffer update
memcpy(saved, buf + 256, 256 * sizeof(*saved));
}
static void AAC_RENAME(imdct_and_windowing_eld)(AACDecContext *ac, SingleChannelElement *sce)
{
UINTFLOAT *in = sce->AAC_RENAME(coeffs);
INTFLOAT *out = sce->AAC_RENAME(output);
INTFLOAT *saved = sce->AAC_RENAME(saved);
INTFLOAT *buf = ac->AAC_RENAME(buf_mdct);
int i;
const int n = ac->oc[1].m4ac.frame_length_short ? 480 : 512;
const int n2 = n >> 1;
const int n4 = n >> 2;
const INTFLOAT *const window = n == 480 ? AAC_RENAME(ff_aac_eld_window_480) :
AAC_RENAME(ff_aac_eld_window_512);
// Inverse transform, mapped to the conventional IMDCT by
// Chivukula, R.K.; Reznik, Y.A.; Devarajan, V.,
// "Efficient algorithms for MPEG-4 AAC-ELD, AAC-LD and AAC-LC filterbanks,"
// International Conference on Audio, Language and Image Processing, ICALIP 2008.
// URL: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=4590245&isnumber=4589950
for (i = 0; i < n2; i+=2) {
INTFLOAT temp;
temp = in[i ]; in[i ] = -in[n - 1 - i]; in[n - 1 - i] = temp;
temp = -in[i + 1]; in[i + 1] = in[n - 2 - i]; in[n - 2 - i] = temp;
}
if (n == 480)
ac->mdct480_fn(ac->mdct480, buf, in, sizeof(INTFLOAT));
else
ac->mdct512_fn(ac->mdct512, buf, in, sizeof(INTFLOAT));
for (i = 0; i < n; i+=2) {
buf[i + 0] = -(UINTFLOAT)(USE_FIXED + 1)*buf[i + 0];
buf[i + 1] = (UINTFLOAT)(USE_FIXED + 1)*buf[i + 1];
}
// Like with the regular IMDCT at this point we still have the middle half
// of a transform but with even symmetry on the left and odd symmetry on
// the right
// window overlapping
// The spec says to use samples [0..511] but the reference decoder uses
// samples [128..639].
for (i = n4; i < n2; i ++) {
out[i - n4] = AAC_MUL31( buf[ n2 - 1 - i] , window[i - n4]) +
AAC_MUL31( saved[ i + n2] , window[i + n - n4]) +
AAC_MUL31(-saved[n + n2 - 1 - i] , window[i + 2*n - n4]) +
AAC_MUL31(-saved[ 2*n + n2 + i] , window[i + 3*n - n4]);
}
for (i = 0; i < n2; i ++) {
out[n4 + i] = AAC_MUL31( buf[ i] , window[i + n2 - n4]) +
AAC_MUL31(-saved[ n - 1 - i] , window[i + n2 + n - n4]) +
AAC_MUL31(-saved[ n + i] , window[i + n2 + 2*n - n4]) +
AAC_MUL31( saved[2*n + n - 1 - i] , window[i + n2 + 3*n - n4]);
}
for (i = 0; i < n4; i ++) {
out[n2 + n4 + i] = AAC_MUL31( buf[ i + n2] , window[i + n - n4]) +
AAC_MUL31(-saved[n2 - 1 - i] , window[i + 2*n - n4]) +
AAC_MUL31(-saved[n + n2 + i] , window[i + 3*n - n4]);
}
// buffer update
memmove(saved + n, saved, 2 * n * sizeof(*saved));
memcpy( saved, buf, n * sizeof(*saved));
}
static void AAC_RENAME(clip_output)(AACDecContext *ac, ChannelElement *che,
int type, int samples)
{
#if USE_FIXED
/* preparation for resampler */
for (int j = 0; j < samples; j++){
che->ch[0].output_fixed[j] = (int32_t)av_clip64((int64_t)che->ch[0].output_fixed[j]*128,
INT32_MIN, INT32_MAX-0x8000)+0x8000;
if (type == TYPE_CPE || (type == TYPE_SCE && ac->oc[1].m4ac.ps == 1))
che->ch[1].output_fixed[j] = (int32_t)av_clip64((int64_t)che->ch[1].output_fixed[j]*128,
INT32_MIN, INT32_MAX-0x8000)+0x8000;
}
#endif
}
static inline void reset_all_predictors(PredictorState *ps)
{
int i;
for (i = 0; i < MAX_PREDICTORS; i++)
reset_predict_state(&ps[i]);
}
static inline void reset_predictor_group(PredictorState *ps, int group_num)
{
int i;
for (i = group_num - 1; i < MAX_PREDICTORS; i += 30)
reset_predict_state(&ps[i]);
}
/**
* Apply AAC-Main style frequency domain prediction.
*/
static void AAC_RENAME(apply_prediction)(AACDecContext *ac, SingleChannelElement *sce)
{
int sfb, k;
if (!sce->ics.predictor_initialized) {
reset_all_predictors(sce->AAC_RENAME(predictor_state));
sce->ics.predictor_initialized = 1;
}
if (sce->ics.window_sequence[0] != EIGHT_SHORT_SEQUENCE) {
for (sfb = 0;
sfb < ff_aac_pred_sfb_max[ac->oc[1].m4ac.sampling_index];
sfb++) {
for (k = sce->ics.swb_offset[sfb];
k < sce->ics.swb_offset[sfb + 1];
k++) {
predict(&sce->AAC_RENAME(predictor_state)[k],
&sce->AAC_RENAME(coeffs)[k],
sce->ics.predictor_present &&
sce->ics.prediction_used[sfb]);
}
}
if (sce->ics.predictor_reset_group)
reset_predictor_group(sce->AAC_RENAME(predictor_state),
sce->ics.predictor_reset_group);
} else
reset_all_predictors(sce->AAC_RENAME(predictor_state));
}
static av_cold void AAC_RENAME(aac_dsp_init)(AACDecDSP *aac_dsp)
{
#define SET(member) aac_dsp->member = AAC_RENAME(member)
SET(dequant_scalefactors);
SET(apply_mid_side_stereo);
SET(apply_intensity_stereo);
SET(apply_tns);
SET(apply_ltp);
SET(update_ltp);
SET(apply_prediction);
SET(imdct_and_windowing);
SET(imdct_and_windowing_768);
SET(imdct_and_windowing_960);
SET(imdct_and_windowing_ld);
SET(imdct_and_windowing_eld);
SET(apply_dependent_coupling);
SET(apply_independent_coupling);
SET(clip_output);
#undef SET
}
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/*
* AAC decoder
* Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
* Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
* Copyright (c) 2008-2013 Alex Converse <alex.converse@gmail.com>
*
* AAC LATM decoder
* Copyright (c) 2008-2010 Paul Kendall <paul@kcbbs.gen.nz>
* Copyright (c) 2010 Janne Grunau <janne-libav@jannau.net>
*
* AAC decoder fixed-point implementation
* Copyright (c) 2013
* MIPS Technologies, Inc., California.
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#define USE_FIXED 1
#include "libavutil/thread.h"
#include "libavcodec/aac_defines.h"
#include "libavcodec/avcodec.h"
#include "aacdec.h"
#include "libavcodec/aactab.h"
#include "libavcodec/sinewin_fixed_tablegen.h"
#include "libavcodec/kbdwin.h"
#include "libavcodec/cbrt_data.h"
#include "libavcodec/aacsbr.h"
DECLARE_ALIGNED(32, static int, aac_kbd_long_1024_fixed)[1024];
DECLARE_ALIGNED(32, static int, aac_kbd_short_128_fixed)[128];
DECLARE_ALIGNED(32, static int, aac_kbd_long_960_fixed)[960];
DECLARE_ALIGNED(32, static int, aac_kbd_short_120_fixed)[120];
DECLARE_ALIGNED(32, static int, aac_kbd_long_768_fixed)[768];
DECLARE_ALIGNED(32, static int, aac_kbd_short_96_fixed)[96];
static void init_tables_fixed_fn(void)
{
ff_cbrt_tableinit_fixed();
ff_kbd_window_init_fixed(aac_kbd_long_1024_fixed, 4.0, 1024);
ff_kbd_window_init_fixed(aac_kbd_short_128_fixed, 6.0, 128);
ff_kbd_window_init_fixed(aac_kbd_long_960_fixed, 4.0, 960);
ff_kbd_window_init_fixed(aac_kbd_short_120_fixed, 6.0, 120);
ff_aac_sbr_init_fixed();
init_sine_windows_fixed();
}
static const int cce_scale_fixed[8] = {
Q30(1.0), //2^(0/8)
Q30(1.0905077327), //2^(1/8)
Q30(1.1892071150), //2^(2/8)
Q30(1.2968395547), //2^(3/8)
Q30(1.4142135624), //2^(4/8)
Q30(1.5422108254), //2^(5/8)
Q30(1.6817928305), //2^(6/8)
Q30(1.8340080864), //2^(7/8)
};
/** Dequantization-related */
#include "aacdec_fixed_dequant.h"
#include "aacdec_fixed_coupling.h"
#include "aacdec_fixed_prediction.h"
#include "aacdec_dsp_template.c"
#include "aacdec_proc_template.c"
av_cold int ff_aac_decode_init_fixed(AVCodecContext *avctx)
{
static AVOnce init_fixed_once = AV_ONCE_INIT;
AACDecContext *ac = avctx->priv_data;
ac->is_fixed = 1;
avctx->sample_fmt = AV_SAMPLE_FMT_S32P;
aac_dsp_init_fixed(&ac->dsp);
aac_proc_init_fixed(&ac->proc);
ac->fdsp = avpriv_alloc_fixed_dsp(avctx->flags & AV_CODEC_FLAG_BITEXACT);
if (!ac->fdsp)
return AVERROR(ENOMEM);
ff_thread_once(&init_fixed_once, init_tables_fixed_fn);
return ff_aac_decode_init(avctx);
}
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/*
* AAC decoder
* Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
* Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
* Copyright (c) 2008-2013 Alex Converse <alex.converse@gmail.com>
*
* AAC LATM decoder
* Copyright (c) 2008-2010 Paul Kendall <paul@kcbbs.gen.nz>
* Copyright (c) 2010 Janne Grunau <janne-libav@jannau.net>
*
* AAC decoder fixed-point implementation
* Copyright (c) 2013
* MIPS Technologies, Inc., California.
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_AAC_AACDEC_FIXED_COUPLING_H
#define AVCODEC_AAC_AACDEC_FIXED_COUPLING_H
#include "aacdec.h"
/**
* Apply dependent channel coupling (applied before IMDCT).
*
* @param index index into coupling gain array
*/
static void AAC_RENAME(apply_dependent_coupling)(AACDecContext *ac,
SingleChannelElement *target,
ChannelElement *cce, int index)
{
IndividualChannelStream *ics = &cce->ch[0].ics;
const uint16_t *offsets = ics->swb_offset;
int *dest = target->coeffs_fixed;
const int *src = cce->ch[0].coeffs_fixed;
int g, i, group, k, idx = 0;
if (ac->oc[1].m4ac.object_type == AOT_AAC_LTP) {
av_log(ac->avctx, AV_LOG_ERROR,
"Dependent coupling is not supported together with LTP\n");
return;
}
for (g = 0; g < ics->num_window_groups; g++) {
for (i = 0; i < ics->max_sfb; i++, idx++) {
if (cce->ch[0].band_type[idx] != ZERO_BT) {
const int gain = cce->coup.gain[index][idx];
int shift, round, c, tmp;
if (gain < 0) {
c = -cce_scale_fixed[-gain & 7];
shift = (-gain-1024) >> 3;
}
else {
c = cce_scale_fixed[gain & 7];
shift = (gain-1024) >> 3;
}
if (shift < -31) {
// Nothing to do
} else if (shift < 0) {
shift = -shift;
round = 1 << (shift - 1);
for (group = 0; group < ics->group_len[g]; group++) {
for (k = offsets[i]; k < offsets[i + 1]; k++) {
tmp = (int)(((int64_t)src[group * 128 + k] * c + \
(int64_t)0x1000000000) >> 37);
dest[group * 128 + k] += (tmp + (int64_t)round) >> shift;
}
}
}
else {
for (group = 0; group < ics->group_len[g]; group++) {
for (k = offsets[i]; k < offsets[i + 1]; k++) {
tmp = (int)(((int64_t)src[group * 128 + k] * c + \
(int64_t)0x1000000000) >> 37);
dest[group * 128 + k] += tmp * (1U << shift);
}
}
}
}
}
dest += ics->group_len[g] * 128;
src += ics->group_len[g] * 128;
}
}
/**
* Apply independent channel coupling (applied after IMDCT).
*
* @param index index into coupling gain array
*/
static void AAC_RENAME(apply_independent_coupling)(AACDecContext *ac,
SingleChannelElement *target,
ChannelElement *cce, int index)
{
int i, c, shift, round, tmp;
const int gain = cce->coup.gain[index][0];
const int *src = cce->ch[0].output_fixed;
unsigned int *dest = target->output_fixed;
const int len = 1024 << (ac->oc[1].m4ac.sbr == 1);
c = cce_scale_fixed[gain & 7];
shift = (gain-1024) >> 3;
if (shift < -31) {
return;
} else if (shift < 0) {
shift = -shift;
round = 1 << (shift - 1);
for (i = 0; i < len; i++) {
tmp = (int)(((int64_t)src[i] * c + (int64_t)0x1000000000) >> 37);
dest[i] += (tmp + round) >> shift;
}
}
else {
for (i = 0; i < len; i++) {
tmp = (int)(((int64_t)src[i] * c + (int64_t)0x1000000000) >> 37);
dest[i] += tmp * (1U << shift);
}
}
}
#endif /* AVCODEC_AAC_AACDEC_FIXED_COUPLING_H */
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/*
* AAC decoder
* Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
* Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
* Copyright (c) 2008-2013 Alex Converse <alex.converse@gmail.com>
*
* AAC LATM decoder
* Copyright (c) 2008-2010 Paul Kendall <paul@kcbbs.gen.nz>
* Copyright (c) 2010 Janne Grunau <janne-libav@jannau.net>
*
* AAC decoder fixed-point implementation
* Copyright (c) 2013
* MIPS Technologies, Inc., California.
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_AAC_AACDEC_FIXED_DEQUANT_H
#define AVCODEC_AAC_AACDEC_FIXED_DEQUANT_H
#include "aacdec_tab.h"
static void inline vector_pow43(int *coefs, int len)
{
int i, coef;
for (i=0; i<len; i++) {
coef = coefs[i];
if (coef < 0)
coef = -(int)ff_cbrt_tab_fixed[(-coef) & 8191];
else
coef = (int)ff_cbrt_tab_fixed[ coef & 8191];
coefs[i] = coef;
}
}
/* 2^0, 2^0.25, 2^0.5, 2^0.75 */
static const int exp2tab[4] = {
Q31(1.0000000000/2), Q31(1.1892071150/2),
Q31(1.4142135624/2), Q31(1.6817928305/2)
};
static void inline subband_scale(int *dst, int *src, int scale,
int offset, int len, void *log_context)
{
int ssign = scale < 0 ? -1 : 1;
int s = FFABS(scale);
unsigned int round;
int i, out, c = exp2tab[s & 3];
s = offset - (s >> 2);
if (s > 31) {
for (i=0; i<len; i++) {
dst[i] = 0;
}
} else if (s > 0) {
round = 1 << (s-1);
for (i=0; i<len; i++) {
out = (int)(((int64_t)src[i] * c) >> 32);
dst[i] = ((int)(out+round) >> s) * ssign;
}
} else if (s > -32) {
s = s + 32;
round = 1U << (s-1);
for (i=0; i<len; i++) {
out = (int)((int64_t)((int64_t)src[i] * c + round) >> s);
dst[i] = out * (unsigned)ssign;
}
} else {
av_log(log_context, AV_LOG_ERROR, "Overflow in subband_scale()\n");
}
}
static void noise_scale(int *coefs, int scale, int band_energy, int len)
{
int s = -scale;
unsigned int round;
int i, out, c = exp2tab[s & 3];
int nlz = 0;
av_assert0(s >= 0);
while (band_energy > 0x7fff) {
band_energy >>= 1;
nlz++;
}
c /= band_energy;
s = 21 + nlz - (s >> 2);
if (s > 31) {
for (i=0; i<len; i++) {
coefs[i] = 0;
}
} else if (s >= 0) {
round = s ? 1 << (s-1) : 0;
for (i=0; i<len; i++) {
out = (int)(((int64_t)coefs[i] * c) >> 32);
coefs[i] = -((int)(out+round) >> s);
}
}
else {
s = s + 32;
if (s > 0) {
round = 1 << (s-1);
for (i=0; i<len; i++) {
out = (int)((int64_t)((int64_t)coefs[i] * c + round) >> s);
coefs[i] = -out;
}
} else {
for (i=0; i<len; i++)
coefs[i] = -(int64_t)coefs[i] * c * (1 << -s);
}
}
}
static inline int *DEC_SPAIR(int *dst, unsigned idx)
{
dst[0] = (idx & 15) - 4;
dst[1] = (idx >> 4 & 15) - 4;
return dst + 2;
}
static inline int *DEC_SQUAD(int *dst, unsigned idx)
{
dst[0] = (idx & 3) - 1;
dst[1] = (idx >> 2 & 3) - 1;
dst[2] = (idx >> 4 & 3) - 1;
dst[3] = (idx >> 6 & 3) - 1;
return dst + 4;
}
static inline int *DEC_UPAIR(int *dst, unsigned idx, unsigned sign)
{
dst[0] = (idx & 15) * (1 - (sign & 0xFFFFFFFE));
dst[1] = (idx >> 4 & 15) * (1 - ((sign & 1) * 2));
return dst + 2;
}
static inline int *DEC_UQUAD(int *dst, unsigned idx, unsigned sign)
{
unsigned nz = idx >> 12;
dst[0] = (idx & 3) * (1 + (((int)sign >> 31) * 2));
sign <<= nz & 1;
nz >>= 1;
dst[1] = (idx >> 2 & 3) * (1 + (((int)sign >> 31) * 2));
sign <<= nz & 1;
nz >>= 1;
dst[2] = (idx >> 4 & 3) * (1 + (((int)sign >> 31) * 2));
sign <<= nz & 1;
nz >>= 1;
dst[3] = (idx >> 6 & 3) * (1 + (((int)sign >> 31) * 2));
return dst + 4;
}
#endif /* AVCODEC_AAC_AACDEC_FIXED_DEQUANT_H */
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/*
* AAC decoder
* Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
* Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
* Copyright (c) 2008-2013 Alex Converse <alex.converse@gmail.com>
*
* AAC LATM decoder
* Copyright (c) 2008-2010 Paul Kendall <paul@kcbbs.gen.nz>
* Copyright (c) 2010 Janne Grunau <janne-libav@jannau.net>
*
* AAC decoder fixed-point implementation
* Copyright (c) 2013
* MIPS Technologies, Inc., California.
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_AAC_AACDEC_FIXED_PREDICTION_H
#define AVCODEC_AAC_AACDEC_FIXED_PREDICTION_H
static av_always_inline SoftFloat flt16_round(SoftFloat pf)
{
SoftFloat tmp;
int s;
tmp.exp = pf.exp;
s = pf.mant >> 31;
tmp.mant = (pf.mant ^ s) - s;
tmp.mant = (tmp.mant + 0x00200000U) & 0xFFC00000U;
tmp.mant = (tmp.mant ^ s) - s;
return tmp;
}
static av_always_inline SoftFloat flt16_even(SoftFloat pf)
{
SoftFloat tmp;
int s;
tmp.exp = pf.exp;
s = pf.mant >> 31;
tmp.mant = (pf.mant ^ s) - s;
tmp.mant = (tmp.mant + 0x001FFFFFU + (tmp.mant & 0x00400000U >> 16)) & 0xFFC00000U;
tmp.mant = (tmp.mant ^ s) - s;
return tmp;
}
static av_always_inline SoftFloat flt16_trunc(SoftFloat pf)
{
SoftFloat pun;
int s;
pun.exp = pf.exp;
s = pf.mant >> 31;
pun.mant = (pf.mant ^ s) - s;
pun.mant = pun.mant & 0xFFC00000U;
pun.mant = (pun.mant ^ s) - s;
return pun;
}
static av_always_inline void predict(PredictorState *ps, int *coef,
int output_enable)
{
const SoftFloat a = { 1023410176, 0 }; // 61.0 / 64
const SoftFloat alpha = { 973078528, 0 }; // 29.0 / 32
SoftFloat e0, e1;
SoftFloat pv;
SoftFloat k1, k2;
SoftFloat r0 = ps->r0, r1 = ps->r1;
SoftFloat cor0 = ps->cor0, cor1 = ps->cor1;
SoftFloat var0 = ps->var0, var1 = ps->var1;
SoftFloat tmp;
if (var0.exp > 1 || (var0.exp == 1 && var0.mant > 0x20000000)) {
k1 = av_mul_sf(cor0, flt16_even(av_div_sf(a, var0)));
}
else {
k1.mant = 0;
k1.exp = 0;
}
if (var1.exp > 1 || (var1.exp == 1 && var1.mant > 0x20000000)) {
k2 = av_mul_sf(cor1, flt16_even(av_div_sf(a, var1)));
}
else {
k2.mant = 0;
k2.exp = 0;
}
tmp = av_mul_sf(k1, r0);
pv = flt16_round(av_add_sf(tmp, av_mul_sf(k2, r1)));
if (output_enable) {
int shift = 28 - pv.exp;
if (shift < 31) {
if (shift > 0) {
*coef += (unsigned)((pv.mant + (1 << (shift - 1))) >> shift);
} else
*coef += (unsigned)pv.mant << -shift;
}
}
e0 = av_int2sf(*coef, 2);
e1 = av_sub_sf(e0, tmp);
ps->cor1 = flt16_trunc(av_add_sf(av_mul_sf(alpha, cor1), av_mul_sf(r1, e1)));
tmp = av_add_sf(av_mul_sf(r1, r1), av_mul_sf(e1, e1));
tmp.exp--;
ps->var1 = flt16_trunc(av_add_sf(av_mul_sf(alpha, var1), tmp));
ps->cor0 = flt16_trunc(av_add_sf(av_mul_sf(alpha, cor0), av_mul_sf(r0, e0)));
tmp = av_add_sf(av_mul_sf(r0, r0), av_mul_sf(e0, e0));
tmp.exp--;
ps->var0 = flt16_trunc(av_add_sf(av_mul_sf(alpha, var0), tmp));
ps->r1 = flt16_trunc(av_mul_sf(a, av_sub_sf(r0, av_mul_sf(k1, e0))));
ps->r0 = flt16_trunc(av_mul_sf(a, e0));
}
static av_always_inline void reset_predict_state(PredictorState *ps)
{
ps->r0.mant = 0;
ps->r0.exp = 0;
ps->r1.mant = 0;
ps->r1.exp = 0;
ps->cor0.mant = 0;
ps->cor0.exp = 0;
ps->cor1.mant = 0;
ps->cor1.exp = 0;
ps->var0.mant = 0x20000000;
ps->var0.exp = 1;
ps->var1.mant = 0x20000000;
ps->var1.exp = 1;
}
#endif /* AVCODEC_AAC_AACDEC_FIXED_PREDICTION_H */
+182
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@@ -0,0 +1,182 @@
/*
* AAC decoder
* Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
* Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
* Copyright (c) 2008-2013 Alex Converse <alex.converse@gmail.com>
*
* AAC LATM decoder
* Copyright (c) 2008-2010 Paul Kendall <paul@kcbbs.gen.nz>
* Copyright (c) 2010 Janne Grunau <janne-libav@jannau.net>
*
* AAC decoder fixed-point implementation
* Copyright (c) 2013
* MIPS Technologies, Inc., California.
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#define USE_FIXED 0
#include "libavutil/thread.h"
#include "libavcodec/aac_defines.h"
#include "libavcodec/avcodec.h"
#include "aacdec.h"
#include "libavcodec/aactab.h"
#include "libavcodec/sinewin.h"
#include "libavcodec/kbdwin.h"
#include "libavcodec/cbrt_data.h"
#include "libavutil/mathematics.h"
#include "libavcodec/aacsbr.h"
DECLARE_ALIGNED(32, static float, sine_96)[96];
DECLARE_ALIGNED(32, static float, sine_120)[120];
DECLARE_ALIGNED(32, static float, sine_768)[768];
DECLARE_ALIGNED(32, static float, sine_960)[960];
DECLARE_ALIGNED(32, static float, aac_kbd_long_960)[960];
DECLARE_ALIGNED(32, static float, aac_kbd_short_120)[120];
DECLARE_ALIGNED(32, static float, aac_kbd_long_768)[768];
DECLARE_ALIGNED(32, static float, aac_kbd_short_96)[96];
static void init_tables_float_fn(void)
{
ff_cbrt_tableinit();
ff_kbd_window_init(ff_aac_kbd_long_1024, 4.0, 1024);
ff_kbd_window_init(ff_aac_kbd_short_128, 6.0, 128);
ff_kbd_window_init(aac_kbd_long_960, 4.0, 960);
ff_kbd_window_init(aac_kbd_short_120, 6.0, 120);
ff_sine_window_init(sine_960, 960);
ff_sine_window_init(sine_120, 120);
ff_init_ff_sine_windows(9);
ff_aac_sbr_init();
ff_aac_float_common_init();
}
static const float cce_scale[] = {
1.09050773266525765921, //2^(1/8)
1.18920711500272106672, //2^(1/4)
M_SQRT2,
2,
};
/** Dequantization-related **/
#include "aacdec_tab.h"
#include "libavutil/intfloat.h"
#include "config.h"
#if ARCH_ARM
#include "libavcodec/arm/aac.h"
#endif
#ifndef VMUL2
static inline float *VMUL2(float *dst, const float *v, unsigned idx,
const float *scale)
{
float s = *scale;
*dst++ = v[idx & 15] * s;
*dst++ = v[idx>>4 & 15] * s;
return dst;
}
#endif
#ifndef VMUL4
static inline float *VMUL4(float *dst, const float *v, unsigned idx,
const float *scale)
{
float s = *scale;
*dst++ = v[idx & 3] * s;
*dst++ = v[idx>>2 & 3] * s;
*dst++ = v[idx>>4 & 3] * s;
*dst++ = v[idx>>6 & 3] * s;
return dst;
}
#endif
#ifndef VMUL2S
static inline float *VMUL2S(float *dst, const float *v, unsigned idx,
unsigned sign, const float *scale)
{
union av_intfloat32 s0, s1;
s0.f = s1.f = *scale;
s0.i ^= sign >> 1 << 31;
s1.i ^= sign << 31;
*dst++ = v[idx & 15] * s0.f;
*dst++ = v[idx>>4 & 15] * s1.f;
return dst;
}
#endif
#ifndef VMUL4S
static inline float *VMUL4S(float *dst, const float *v, unsigned idx,
unsigned sign, const float *scale)
{
unsigned nz = idx >> 12;
union av_intfloat32 s = { .f = *scale };
union av_intfloat32 t;
t.i = s.i ^ (sign & 1U<<31);
*dst++ = v[idx & 3] * t.f;
sign <<= nz & 1; nz >>= 1;
t.i = s.i ^ (sign & 1U<<31);
*dst++ = v[idx>>2 & 3] * t.f;
sign <<= nz & 1; nz >>= 1;
t.i = s.i ^ (sign & 1U<<31);
*dst++ = v[idx>>4 & 3] * t.f;
sign <<= nz & 1;
t.i = s.i ^ (sign & 1U<<31);
*dst++ = v[idx>>6 & 3] * t.f;
return dst;
}
#endif
#include "aacdec_float_coupling.h"
#include "aacdec_float_prediction.h"
#include "aacdec_dsp_template.c"
#include "aacdec_proc_template.c"
av_cold int ff_aac_decode_init_float(AVCodecContext *avctx)
{
static AVOnce init_float_once = AV_ONCE_INIT;
AACDecContext *ac = avctx->priv_data;
ac->is_fixed = 0;
avctx->sample_fmt = AV_SAMPLE_FMT_FLTP;
aac_dsp_init(&ac->dsp);
aac_proc_init(&ac->proc);
ac->fdsp = avpriv_float_dsp_alloc(avctx->flags & AV_CODEC_FLAG_BITEXACT);
if (!ac->fdsp)
return AVERROR(ENOMEM);
ff_thread_once(&init_float_once, init_tables_float_fn);
return ff_aac_decode_init(avctx);
}
+90
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@@ -0,0 +1,90 @@
/*
* AAC decoder
* Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
* Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
* Copyright (c) 2008-2013 Alex Converse <alex.converse@gmail.com>
*
* AAC LATM decoder
* Copyright (c) 2008-2010 Paul Kendall <paul@kcbbs.gen.nz>
* Copyright (c) 2010 Janne Grunau <janne-libav@jannau.net>
*
* AAC decoder fixed-point implementation
* Copyright (c) 2013
* MIPS Technologies, Inc., California.
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_AAC_AACDEC_FLOAT_COUPLING_H
#define AVCODEC_AAC_AACDEC_FLOAT_COUPLING_H
#include "aacdec.h"
/**
* Apply dependent channel coupling (applied before IMDCT).
*
* @param index index into coupling gain array
*/
static void AAC_RENAME(apply_dependent_coupling)(AACDecContext *ac,
SingleChannelElement *target,
ChannelElement *cce, int index)
{
IndividualChannelStream *ics = &cce->ch[0].ics;
const uint16_t *offsets = ics->swb_offset;
float *dest = target->coeffs;
const float *src = cce->ch[0].coeffs;
int g, i, group, k, idx = 0;
if (ac->oc[1].m4ac.object_type == AOT_AAC_LTP) {
av_log(ac->avctx, AV_LOG_ERROR,
"Dependent coupling is not supported together with LTP\n");
return;
}
for (g = 0; g < ics->num_window_groups; g++) {
for (i = 0; i < ics->max_sfb; i++, idx++) {
if (cce->ch[0].band_type[idx] != ZERO_BT) {
const float gain = cce->coup.gain[index][idx];
for (group = 0; group < ics->group_len[g]; group++) {
for (k = offsets[i]; k < offsets[i + 1]; k++) {
// FIXME: SIMDify
dest[group * 128 + k] += gain * src[group * 128 + k];
}
}
}
}
dest += ics->group_len[g] * 128;
src += ics->group_len[g] * 128;
}
}
/**
* Apply independent channel coupling (applied after IMDCT).
*
* @param index index into coupling gain array
*/
static void AAC_RENAME(apply_independent_coupling)(AACDecContext *ac,
SingleChannelElement *target,
ChannelElement *cce, int index)
{
const float gain = cce->coup.gain[index][0];
const float *src = cce->ch[0].output;
float *dest = target->output;
const int len = 1024 << (ac->oc[1].m4ac.sbr == 1);
ac->fdsp->vector_fmac_scalar(dest, src, gain, len);
}
#endif /* AVCODEC_AAC_AACDEC_FLOAT_COUPLING_H */
+100
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@@ -0,0 +1,100 @@
/*
* AAC decoder
* Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
* Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
* Copyright (c) 2008-2013 Alex Converse <alex.converse@gmail.com>
*
* AAC LATM decoder
* Copyright (c) 2008-2010 Paul Kendall <paul@kcbbs.gen.nz>
* Copyright (c) 2010 Janne Grunau <janne-libav@jannau.net>
*
* AAC decoder fixed-point implementation
* Copyright (c) 2013
* MIPS Technologies, Inc., California.
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_AAC_AACDEC_FLOAT_PREDICTION_H
#define AVCODEC_AAC_AACDEC_FLOAT_PREDICTION_H
static av_always_inline float flt16_round(float pf)
{
union av_intfloat32 tmp;
tmp.f = pf;
tmp.i = (tmp.i + 0x00008000U) & 0xFFFF0000U;
return tmp.f;
}
static av_always_inline float flt16_even(float pf)
{
union av_intfloat32 tmp;
tmp.f = pf;
tmp.i = (tmp.i + 0x00007FFFU + (tmp.i & 0x00010000U >> 16)) & 0xFFFF0000U;
return tmp.f;
}
static av_always_inline float flt16_trunc(float pf)
{
union av_intfloat32 pun;
pun.f = pf;
pun.i &= 0xFFFF0000U;
return pun.f;
}
static av_always_inline void predict(PredictorState *ps, float *coef,
int output_enable)
{
const float a = 0.953125; // 61.0 / 64
const float alpha = 0.90625; // 29.0 / 32
float e0, e1;
float pv;
float k1, k2;
float r0 = ps->r0, r1 = ps->r1;
float cor0 = ps->cor0, cor1 = ps->cor1;
float var0 = ps->var0, var1 = ps->var1;
k1 = var0 > 1 ? cor0 * flt16_even(a / var0) : 0;
k2 = var1 > 1 ? cor1 * flt16_even(a / var1) : 0;
pv = flt16_round(k1 * r0 + k2 * r1);
if (output_enable)
*coef += pv;
e0 = *coef;
e1 = e0 - k1 * r0;
ps->cor1 = flt16_trunc(alpha * cor1 + r1 * e1);
ps->var1 = flt16_trunc(alpha * var1 + 0.5f * (r1 * r1 + e1 * e1));
ps->cor0 = flt16_trunc(alpha * cor0 + r0 * e0);
ps->var0 = flt16_trunc(alpha * var0 + 0.5f * (r0 * r0 + e0 * e0));
ps->r1 = flt16_trunc(a * (r0 - k1 * e0));
ps->r0 = flt16_trunc(a * e0);
}
static av_always_inline void reset_predict_state(PredictorState *ps)
{
ps->r0 = 0.0f;
ps->r1 = 0.0f;
ps->cor0 = 0.0f;
ps->cor1 = 0.0f;
ps->var0 = 1.0f;
ps->var1 = 1.0f;
}
#endif /* AVCODEC_AAC_AACDEC_FLOAT_PREDICTION_H */
@@ -8,6 +8,10 @@
* Copyright (c) 2008-2010 Paul Kendall <paul@kcbbs.gen.nz>
* Copyright (c) 2010 Janne Grunau <janne-libav@jannau.net>
*
* AAC decoder fixed-point implementation
* Copyright (c) 2013
* MIPS Technologies, Inc., California.
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
@@ -25,239 +29,8 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* AAC decoder
* @author Oded Shimon ( ods15 ods15 dyndns org )
* @author Maxim Gavrilov ( maxim.gavrilov gmail com )
*/
#define USE_FIXED 0
#define TX_TYPE AV_TX_FLOAT_MDCT
#include "libavutil/float_dsp.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "get_bits.h"
#include "kbdwin.h"
#include "sinewin.h"
#include "aac.h"
#include "aacdec.h"
#include "aactab.h"
#include "aacdectab.h"
#include "adts_header.h"
#include "cbrt_data.h"
#include "sbr.h"
#include "aacsbr.h"
#include "mpeg4audio.h"
#include "profiles.h"
#include "libavutil/intfloat.h"
#include <errno.h>
#include <math.h>
#include <stdint.h>
#include <string.h>
#if ARCH_ARM
# include "arm/aac.h"
#elif ARCH_MIPS
# include "mips/aacdec_mips.h"
#endif
DECLARE_ALIGNED(32, static INTFLOAT, AAC_RENAME(sine_120))[120];
DECLARE_ALIGNED(32, static INTFLOAT, AAC_RENAME(sine_960))[960];
DECLARE_ALIGNED(32, static INTFLOAT, AAC_RENAME(aac_kbd_long_960))[960];
DECLARE_ALIGNED(32, static INTFLOAT, AAC_RENAME(aac_kbd_short_120))[120];
static av_always_inline void reset_predict_state(PredictorState *ps)
{
ps->r0 = 0.0f;
ps->r1 = 0.0f;
ps->cor0 = 0.0f;
ps->cor1 = 0.0f;
ps->var0 = 1.0f;
ps->var1 = 1.0f;
}
#ifndef VMUL2
static inline float *VMUL2(float *dst, const float *v, unsigned idx,
const float *scale)
{
float s = *scale;
*dst++ = v[idx & 15] * s;
*dst++ = v[idx>>4 & 15] * s;
return dst;
}
#endif
#ifndef VMUL4
static inline float *VMUL4(float *dst, const float *v, unsigned idx,
const float *scale)
{
float s = *scale;
*dst++ = v[idx & 3] * s;
*dst++ = v[idx>>2 & 3] * s;
*dst++ = v[idx>>4 & 3] * s;
*dst++ = v[idx>>6 & 3] * s;
return dst;
}
#endif
#ifndef VMUL2S
static inline float *VMUL2S(float *dst, const float *v, unsigned idx,
unsigned sign, const float *scale)
{
union av_intfloat32 s0, s1;
s0.f = s1.f = *scale;
s0.i ^= sign >> 1 << 31;
s1.i ^= sign << 31;
*dst++ = v[idx & 15] * s0.f;
*dst++ = v[idx>>4 & 15] * s1.f;
return dst;
}
#endif
#ifndef VMUL4S
static inline float *VMUL4S(float *dst, const float *v, unsigned idx,
unsigned sign, const float *scale)
{
unsigned nz = idx >> 12;
union av_intfloat32 s = { .f = *scale };
union av_intfloat32 t;
t.i = s.i ^ (sign & 1U<<31);
*dst++ = v[idx & 3] * t.f;
sign <<= nz & 1; nz >>= 1;
t.i = s.i ^ (sign & 1U<<31);
*dst++ = v[idx>>2 & 3] * t.f;
sign <<= nz & 1; nz >>= 1;
t.i = s.i ^ (sign & 1U<<31);
*dst++ = v[idx>>4 & 3] * t.f;
sign <<= nz & 1;
t.i = s.i ^ (sign & 1U<<31);
*dst++ = v[idx>>6 & 3] * t.f;
return dst;
}
#endif
static av_always_inline float flt16_round(float pf)
{
union av_intfloat32 tmp;
tmp.f = pf;
tmp.i = (tmp.i + 0x00008000U) & 0xFFFF0000U;
return tmp.f;
}
static av_always_inline float flt16_even(float pf)
{
union av_intfloat32 tmp;
tmp.f = pf;
tmp.i = (tmp.i + 0x00007FFFU + (tmp.i & 0x00010000U >> 16)) & 0xFFFF0000U;
return tmp.f;
}
static av_always_inline float flt16_trunc(float pf)
{
union av_intfloat32 pun;
pun.f = pf;
pun.i &= 0xFFFF0000U;
return pun.f;
}
static av_always_inline void predict(PredictorState *ps, float *coef,
int output_enable)
{
const float a = 0.953125; // 61.0 / 64
const float alpha = 0.90625; // 29.0 / 32
float e0, e1;
float pv;
float k1, k2;
float r0 = ps->r0, r1 = ps->r1;
float cor0 = ps->cor0, cor1 = ps->cor1;
float var0 = ps->var0, var1 = ps->var1;
k1 = var0 > 1 ? cor0 * flt16_even(a / var0) : 0;
k2 = var1 > 1 ? cor1 * flt16_even(a / var1) : 0;
pv = flt16_round(k1 * r0 + k2 * r1);
if (output_enable)
*coef += pv;
e0 = *coef;
e1 = e0 - k1 * r0;
ps->cor1 = flt16_trunc(alpha * cor1 + r1 * e1);
ps->var1 = flt16_trunc(alpha * var1 + 0.5f * (r1 * r1 + e1 * e1));
ps->cor0 = flt16_trunc(alpha * cor0 + r0 * e0);
ps->var0 = flt16_trunc(alpha * var0 + 0.5f * (r0 * r0 + e0 * e0));
ps->r1 = flt16_trunc(a * (r0 - k1 * e0));
ps->r0 = flt16_trunc(a * e0);
}
/**
* Apply dependent channel coupling (applied before IMDCT).
*
* @param index index into coupling gain array
*/
static void apply_dependent_coupling(AACDecContext *ac,
SingleChannelElement *target,
ChannelElement *cce, int index)
{
IndividualChannelStream *ics = &cce->ch[0].ics;
const uint16_t *offsets = ics->swb_offset;
float *dest = target->coeffs;
const float *src = cce->ch[0].coeffs;
int g, i, group, k, idx = 0;
if (ac->oc[1].m4ac.object_type == AOT_AAC_LTP) {
av_log(ac->avctx, AV_LOG_ERROR,
"Dependent coupling is not supported together with LTP\n");
return;
}
for (g = 0; g < ics->num_window_groups; g++) {
for (i = 0; i < ics->max_sfb; i++, idx++) {
if (cce->ch[0].band_type[idx] != ZERO_BT) {
const float gain = cce->coup.gain[index][idx];
for (group = 0; group < ics->group_len[g]; group++) {
for (k = offsets[i]; k < offsets[i + 1]; k++) {
// FIXME: SIMDify
dest[group * 128 + k] += gain * src[group * 128 + k];
}
}
}
}
dest += ics->group_len[g] * 128;
src += ics->group_len[g] * 128;
}
}
/**
* Apply independent channel coupling (applied after IMDCT).
*
* @param index index into coupling gain array
*/
static void apply_independent_coupling(AACDecContext *ac,
SingleChannelElement *target,
ChannelElement *cce, int index)
{
const float gain = cce->coup.gain[index][0];
const float *src = cce->ch[0].ret;
float *dest = target->ret;
const int len = 1024 << (ac->oc[1].m4ac.sbr == 1);
ac->fdsp->vector_fmac_scalar(dest, src, gain, len);
}
#include "aacdec_template.c"
#ifndef AVCODEC_AAC_AACDEC_LATM_H
#define AVCODEC_AAC_AACDEC_LATM_H
#define LOAS_SYNC_WORD 0x2b7 ///< 11 bits LOAS sync word
@@ -283,7 +56,8 @@ static int latm_decode_audio_specific_config(struct LATMContext *latmctx,
{
AACDecContext *ac = &latmctx->aac_ctx;
AVCodecContext *avctx = ac->avctx;
MPEG4AudioConfig m4ac = { 0 };
OutputConfiguration oc = { 0 };
MPEG4AudioConfig *m4ac = &oc.m4ac;
GetBitContext gbc;
int config_start_bit = get_bits_count(gb);
int sync_extension = 0;
@@ -303,7 +77,7 @@ static int latm_decode_audio_specific_config(struct LATMContext *latmctx,
if (get_bits_left(gb) <= 0)
return AVERROR_INVALIDDATA;
bits_consumed = decode_audio_specific_config_gb(NULL, avctx, &m4ac,
bits_consumed = decode_audio_specific_config_gb(NULL, avctx, &oc,
&gbc, config_start_bit,
sync_extension);
@@ -315,11 +89,12 @@ static int latm_decode_audio_specific_config(struct LATMContext *latmctx,
asclen = bits_consumed;
if (!latmctx->initialized ||
ac->oc[1].m4ac.sample_rate != m4ac.sample_rate ||
ac->oc[1].m4ac.chan_config != m4ac.chan_config) {
ac->oc[1].m4ac.sample_rate != m4ac->sample_rate ||
ac->oc[1].m4ac.chan_config != m4ac->chan_config) {
if (latmctx->initialized) {
av_log(avctx, AV_LOG_INFO, "audio config changed (sample_rate=%d, chan_config=%d)\n", m4ac.sample_rate, m4ac.chan_config);
av_log(avctx, AV_LOG_INFO, "audio config changed (sample_rate=%d, chan_config=%d)\n",
m4ac->sample_rate, m4ac->chan_config);
} else {
av_log(avctx, AV_LOG_DEBUG, "initializing latmctx\n");
}
@@ -507,7 +282,7 @@ static int latm_decode_frame(AVCodecContext *avctx, AVFrame *out,
} else {
push_output_configuration(&latmctx->aac_ctx);
if ((err = decode_audio_specific_config(
&latmctx->aac_ctx, avctx, &latmctx->aac_ctx.oc[1].m4ac,
&latmctx->aac_ctx, avctx, &latmctx->aac_ctx.oc[1],
avctx->extradata, avctx->extradata_size*8LL, 1)) < 0) {
pop_output_configuration(&latmctx->aac_ctx);
return err;
@@ -542,7 +317,7 @@ static int latm_decode_frame(AVCodecContext *avctx, AVFrame *out,
static av_cold int latm_decode_init(AVCodecContext *avctx)
{
struct LATMContext *latmctx = avctx->priv_data;
int ret = aac_decode_init(avctx);
int ret = ff_aac_decode_init_float(avctx);
if (avctx->extradata_size > 0)
latmctx->initialized = !ret;
@@ -550,26 +325,6 @@ static av_cold int latm_decode_init(AVCodecContext *avctx)
return ret;
}
const FFCodec ff_aac_decoder = {
.p.name = "aac",
CODEC_LONG_NAME("AAC (Advanced Audio Coding)"),
.p.type = AVMEDIA_TYPE_AUDIO,
.p.id = AV_CODEC_ID_AAC,
.priv_data_size = sizeof(AACDecContext),
.init = aac_decode_init,
.close = aac_decode_close,
FF_CODEC_DECODE_CB(aac_decode_frame),
.p.sample_fmts = (const enum AVSampleFormat[]) {
AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_NONE
},
.p.capabilities = AV_CODEC_CAP_CHANNEL_CONF | AV_CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
.p.ch_layouts = ff_aac_ch_layout,
.flush = flush,
.p.priv_class = &aac_decoder_class,
.p.profiles = NULL_IF_CONFIG_SMALL(ff_aac_profiles),
};
/*
Note: This decoder filter is intended to decode LATM streams transferred
in MPEG transport streams which only contain one program.
@@ -582,7 +337,7 @@ const FFCodec ff_aac_latm_decoder = {
.p.id = AV_CODEC_ID_AAC_LATM,
.priv_data_size = sizeof(struct LATMContext),
.init = latm_decode_init,
.close = aac_decode_close,
.close = decode_close,
FF_CODEC_DECODE_CB(latm_decode_frame),
.p.sample_fmts = (const enum AVSampleFormat[]) {
AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_NONE
@@ -593,3 +348,5 @@ const FFCodec ff_aac_latm_decoder = {
.flush = flush,
.p.profiles = NULL_IF_CONFIG_SMALL(ff_aac_profiles),
};
#endif /* AVCODEC_AAC_AACDEC_LATM_H */
+201
View File
@@ -0,0 +1,201 @@
/*
* Copyright (c) 2024 Lynne <dev@lynne.ee>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "aacdec_lpd.h"
#include "aacdec_usac.h"
#include "libavcodec/unary.h"
const uint8_t ff_aac_lpd_mode_tab[32][4] = {
{ 0, 0, 0, 0 },
{ 1, 0, 0, 0 },
{ 0, 1, 0, 0 },
{ 1, 1, 0, 0 },
{ 0, 0, 1, 0 },
{ 1, 0, 1, 0 },
{ 0, 1, 1, 0 },
{ 1, 1, 1, 0 },
{ 0, 0, 0, 1 },
{ 1, 0, 0, 1 },
{ 0, 1, 0, 1 },
{ 1, 1, 0, 1 },
{ 0, 0, 1, 1 },
{ 1, 0, 1, 1 },
{ 0, 1, 1, 1 },
{ 1, 1, 1, 1 },
{ 2, 2, 0, 0 },
{ 2, 2, 1, 0 },
{ 2, 2, 0, 1 },
{ 2, 2, 1, 1 },
{ 0, 0, 2, 2 },
{ 1, 0, 2, 2 },
{ 0, 1, 2, 2 },
{ 1, 1, 2, 2 },
{ 2, 2, 2, 2 },
{ 3, 3, 3, 3 },
/* Larger values are reserved, but permit them for resilience */
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 },
};
static void parse_qn(GetBitContext *gb, int *qn, int nk_mode, int no_qn)
{
if (nk_mode == 1) {
for (int k = 0; k < no_qn; k++) {
qn[k] = get_unary(gb, 0, 68); // TODO: find proper ranges
if (qn[k])
qn[k]++;
}
return;
}
for (int k = 0; k < no_qn; k++)
qn[k] = get_bits(gb, 2) + 2;
if (nk_mode == 2) {
for (int k = 0; k < no_qn; k++) {
if (qn[k] > 4) {
qn[k] = get_unary(gb, 0, 65);
if (qn[k])
qn[k] += 4;
}
}
return;
}
for (int k = 0; k < no_qn; k++) {
if (qn[k] > 4) {
int qn_ext = get_unary(gb, 0, 65);
switch (qn_ext) {
case 0: qn[k] = 5; break;
case 1: qn[k] = 6; break;
case 2: qn[k] = 0; break;
default: qn[k] = qn_ext + 4; break;
}
}
}
}
static int parse_codebook_idx(GetBitContext *gb, uint32_t *kv,
int nk_mode, int no_qn)
{
int n, nk;
int qn[2];
parse_qn(gb, qn, nk_mode, no_qn);
for (int k = 0; k < no_qn; k++) {
if (qn[k] > 4) {
nk = (qn[k] - 3) / 2;
n = qn[k] - nk*2;
} else {
nk = 0;
n = qn[k];
}
}
if (nk > 25)
return AVERROR_PATCHWELCOME;
skip_bits(gb, 4*n);
if (nk > 0)
for (int i = 0; i < 8; i++)
kv[i] = get_bits(gb, nk);
return 0;
}
int ff_aac_parse_fac_data(AACUsacElemData *ce, GetBitContext *gb,
int use_gain, int len)
{
int ret;
if (use_gain)
ce->fac.gain = get_bits(gb, 7);
if (len/8 > 8)
return AVERROR_PATCHWELCOME;
for (int i = 0; i < len/8; i++) {
ret = parse_codebook_idx(gb, ce->fac.kv[i], 1, 1);
if (ret < 0)
return ret;
}
return 0;
}
int ff_aac_ldp_parse_channel_stream(AACDecContext *ac, AACUSACConfig *usac,
AACUsacElemData *ce, GetBitContext *gb)
{
int k;
const uint8_t *mod;
int first_ldp_flag;
ce->ldp.acelp_core_mode = get_bits(gb, 3);
ce->ldp.lpd_mode = get_bits(gb, 5);
ce->ldp.bpf_control_info = get_bits1(gb);
ce->ldp.core_mode_last = get_bits1(gb);
ce->ldp.fac_data_present = get_bits1(gb);
mod = ff_aac_lpd_mode_tab[ce->ldp.lpd_mode];
first_ldp_flag = !ce->ldp.core_mode_last;
if (first_ldp_flag)
ce->ldp.last_lpd_mode = -1; /* last_ldp_mode is a **STATEFUL** value */
k = 0;
while (k < 0) {
if (!k) {
if (ce->ldp.core_mode_last && ce->ldp.fac_data_present)
ff_aac_parse_fac_data(ce, gb, 0, usac->core_frame_len/8);
} else {
if (!ce->ldp.last_lpd_mode && mod[k] > 0 ||
ce->ldp.last_lpd_mode && !mod[k])
ff_aac_parse_fac_data(ce, gb, 0, usac->core_frame_len/8);
}
if (!mod[k]) {
// parse_acelp_coding();
ce->ldp.last_lpd_mode = 0;
k++;
} else {
// parse_tcx_coding();
ce->ldp.last_lpd_mode = mod[k];
k += (1 << (mod[k] - 1));
}
}
// parse_lpc_data(first_lpd_flag);
if (!ce->ldp.core_mode_last && ce->ldp.fac_data_present) {
uint16_t len_8 = usac->core_frame_len / 8;
uint16_t len_16 = usac->core_frame_len / 16;
uint16_t fac_len = get_bits1(gb) /* short_fac_flag */ ? len_8 : len_16;
int ret = ff_aac_parse_fac_data(ce, gb, 1, fac_len);
if (ret < 0)
return ret;
}
return 0;
}
+33
View File
@@ -0,0 +1,33 @@
/*
* Copyright (c) 2024 Lynne <dev@lynne.ee>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_AAC_AACDEC_LPD_H
#define AVCODEC_AAC_AACDEC_LPD_H
#include "aacdec.h"
#include "libavcodec/get_bits.h"
int ff_aac_parse_fac_data(AACUsacElemData *ce, GetBitContext *gb,
int use_gain, int len);
int ff_aac_ldp_parse_channel_stream(AACDecContext *ac, AACUSACConfig *usac,
AACUsacElemData *ce, GetBitContext *gb);
#endif /* AVCODEC_AAC_AACDEC_LPD_H */
+448
View File
@@ -0,0 +1,448 @@
/*
* AAC decoder
* Copyright (c) 2005-2006 Oded Shimon ( ods15 ods15 dyndns org )
* Copyright (c) 2006-2007 Maxim Gavrilov ( maxim.gavrilov gmail com )
* Copyright (c) 2008-2013 Alex Converse <alex.converse@gmail.com>
*
* AAC LATM decoder
* Copyright (c) 2008-2010 Paul Kendall <paul@kcbbs.gen.nz>
* Copyright (c) 2010 Janne Grunau <janne-libav@jannau.net>
*
* AAC decoder fixed-point implementation
* Copyright (c) 2013
* MIPS Technologies, Inc., California.
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* linear congruential pseudorandom number generator
*
* @param previous_val pointer to the current state of the generator
*
* @return Returns a 32-bit pseudorandom integer
*/
static av_always_inline int lcg_random(unsigned previous_val)
{
union { unsigned u; int s; } v = { previous_val * 1664525u + 1013904223 };
return v.s;
}
/**
* Decode spectral data; reference: table 4.50.
* Dequantize and scale spectral data; reference: 4.6.3.3.
*
* @param coef array of dequantized, scaled spectral data
* @param sf array of scalefactors or intensity stereo positions
* @param pulse_present set if pulses are present
* @param pulse pointer to pulse data struct
* @param band_type array of the used band type
*
* @return Returns error status. 0 - OK, !0 - error
*/
static int AAC_RENAME(decode_spectrum_and_dequant)(AACDecContext *ac,
GetBitContext *gb,
const Pulse *pulse,
SingleChannelElement *sce)
{
int i, k, g, idx = 0;
INTFLOAT *coef = sce->AAC_RENAME(coeffs);
IndividualChannelStream *ics = &sce->ics;
const int c = 1024 / ics->num_windows;
const uint16_t *offsets = ics->swb_offset;
const INTFLOAT *sf = sce->AAC_RENAME(sf);
const enum BandType *band_type = sce->band_type;
INTFLOAT *coef_base = coef;
for (g = 0; g < ics->num_windows; g++)
memset(coef + g * 128 + offsets[ics->max_sfb], 0,
sizeof(INTFLOAT) * (c - offsets[ics->max_sfb]));
for (g = 0; g < ics->num_window_groups; g++) {
unsigned g_len = ics->group_len[g];
for (i = 0; i < ics->max_sfb; i++, idx++) {
const unsigned cbt_m1 = band_type[idx] - 1;
INTFLOAT *cfo = coef + offsets[i];
int off_len = offsets[i + 1] - offsets[i];
int group;
if (cbt_m1 >= INTENSITY_BT2 - 1) {
for (group = 0; group < (AAC_SIGNE)g_len; group++, cfo+=128) {
memset(cfo, 0, off_len * sizeof(*cfo));
}
} else if (cbt_m1 == NOISE_BT - 1) {
for (group = 0; group < (AAC_SIGNE)g_len; group++, cfo+=128) {
INTFLOAT band_energy;
#if USE_FIXED
for (k = 0; k < off_len; k++) {
ac->random_state = lcg_random(ac->random_state);
cfo[k] = ac->random_state >> 3;
}
band_energy = ac->fdsp->scalarproduct_fixed(cfo, cfo, off_len);
band_energy = fixed_sqrt(band_energy, 31);
noise_scale(cfo, sf[idx], band_energy, off_len);
#else
float scale;
for (k = 0; k < off_len; k++) {
ac->random_state = lcg_random(ac->random_state);
cfo[k] = ac->random_state;
}
band_energy = ac->fdsp->scalarproduct_float(cfo, cfo, off_len);
scale = sf[idx] / sqrtf(band_energy);
ac->fdsp->vector_fmul_scalar(cfo, cfo, scale, off_len);
#endif /* USE_FIXED */
}
} else {
#if !USE_FIXED
const float *vq = ff_aac_codebook_vector_vals[cbt_m1];
#endif /* !USE_FIXED */
const VLCElem *vlc_tab = ff_vlc_spectral[cbt_m1];
OPEN_READER(re, gb);
switch (cbt_m1 >> 1) {
case 0:
for (group = 0; group < (AAC_SIGNE)g_len; group++, cfo+=128) {
INTFLOAT *cf = cfo;
int len = off_len;
do {
int code;
unsigned cb_idx;
UPDATE_CACHE(re, gb);
GET_VLC(code, re, gb, vlc_tab, 8, 2);
cb_idx = code;
#if USE_FIXED
cf = DEC_SQUAD(cf, cb_idx);
#else
cf = VMUL4(cf, vq, cb_idx, sf + idx);
#endif /* USE_FIXED */
} while (len -= 4);
}
break;
case 1:
for (group = 0; group < (AAC_SIGNE)g_len; group++, cfo+=128) {
INTFLOAT *cf = cfo;
int len = off_len;
do {
int code;
unsigned nnz;
unsigned cb_idx;
uint32_t bits;
UPDATE_CACHE(re, gb);
GET_VLC(code, re, gb, vlc_tab, 8, 2);
cb_idx = code;
nnz = cb_idx >> 8 & 15;
bits = nnz ? GET_CACHE(re, gb) : 0;
LAST_SKIP_BITS(re, gb, nnz);
#if USE_FIXED
cf = DEC_UQUAD(cf, cb_idx, bits);
#else
cf = VMUL4S(cf, vq, cb_idx, bits, sf + idx);
#endif /* USE_FIXED */
} while (len -= 4);
}
break;
case 2:
for (group = 0; group < (AAC_SIGNE)g_len; group++, cfo+=128) {
INTFLOAT *cf = cfo;
int len = off_len;
do {
int code;
unsigned cb_idx;
UPDATE_CACHE(re, gb);
GET_VLC(code, re, gb, vlc_tab, 8, 2);
cb_idx = code;
#if USE_FIXED
cf = DEC_SPAIR(cf, cb_idx);
#else
cf = VMUL2(cf, vq, cb_idx, sf + idx);
#endif /* USE_FIXED */
} while (len -= 2);
}
break;
case 3:
case 4:
for (group = 0; group < (AAC_SIGNE)g_len; group++, cfo+=128) {
INTFLOAT *cf = cfo;
int len = off_len;
do {
int code;
unsigned nnz;
unsigned cb_idx;
unsigned sign;
UPDATE_CACHE(re, gb);
GET_VLC(code, re, gb, vlc_tab, 8, 2);
cb_idx = code;
nnz = cb_idx >> 8 & 15;
sign = nnz ? SHOW_UBITS(re, gb, nnz) << (cb_idx >> 12) : 0;
LAST_SKIP_BITS(re, gb, nnz);
#if USE_FIXED
cf = DEC_UPAIR(cf, cb_idx, sign);
#else
cf = VMUL2S(cf, vq, cb_idx, sign, sf + idx);
#endif /* USE_FIXED */
} while (len -= 2);
}
break;
default:
for (group = 0; group < (AAC_SIGNE)g_len; group++, cfo+=128) {
#if USE_FIXED
int *icf = cfo;
int v;
#else
float *cf = cfo;
uint32_t *icf = (uint32_t *) cf;
#endif /* USE_FIXED */
int len = off_len;
do {
int code;
unsigned nzt, nnz;
unsigned cb_idx;
uint32_t bits;
int j;
UPDATE_CACHE(re, gb);
GET_VLC(code, re, gb, vlc_tab, 8, 2);
cb_idx = code;
if (cb_idx == 0x0000) {
*icf++ = 0;
*icf++ = 0;
continue;
}
nnz = cb_idx >> 12;
nzt = cb_idx >> 8;
bits = SHOW_UBITS(re, gb, nnz) << (32-nnz);
LAST_SKIP_BITS(re, gb, nnz);
for (j = 0; j < 2; j++) {
if (nzt & 1<<j) {
uint32_t b;
int n;
/* The total length of escape_sequence must be < 22 bits according
to the specification (i.e. max is 111111110xxxxxxxxxxxx). */
UPDATE_CACHE(re, gb);
b = GET_CACHE(re, gb);
b = 31 - av_log2(~b);
if (b > 8) {
av_log(ac->avctx, AV_LOG_ERROR, "error in spectral data, ESC overflow\n");
return AVERROR_INVALIDDATA;
}
SKIP_BITS(re, gb, b + 1);
b += 4;
n = (1 << b) + SHOW_UBITS(re, gb, b);
LAST_SKIP_BITS(re, gb, b);
#if USE_FIXED
v = n;
if (bits & 1U<<31)
v = -v;
*icf++ = v;
#else
*icf++ = ff_cbrt_tab[n] | (bits & 1U<<31);
#endif /* USE_FIXED */
bits <<= 1;
} else {
#if USE_FIXED
v = cb_idx & 15;
if (bits & 1U<<31)
v = -v;
*icf++ = v;
#else
unsigned v = ((const uint32_t*)vq)[cb_idx & 15];
*icf++ = (bits & 1U<<31) | v;
#endif /* USE_FIXED */
bits <<= !!v;
}
cb_idx >>= 4;
}
} while (len -= 2);
#if !USE_FIXED
ac->fdsp->vector_fmul_scalar(cfo, cfo, sf[idx], off_len);
#endif /* !USE_FIXED */
}
}
CLOSE_READER(re, gb);
}
}
coef += g_len << 7;
}
if (pulse) {
idx = 0;
for (i = 0; i < pulse->num_pulse; i++) {
INTFLOAT co = coef_base[ pulse->pos[i] ];
while (offsets[idx + 1] <= pulse->pos[i])
idx++;
if (band_type[idx] != NOISE_BT && sf[idx]) {
INTFLOAT ico = -pulse->amp[i];
#if USE_FIXED
if (co) {
ico = co + (co > 0 ? -ico : ico);
}
coef_base[ pulse->pos[i] ] = ico;
#else
if (co) {
co /= sf[idx];
ico = co / sqrtf(sqrtf(fabsf(co))) + (co > 0 ? -ico : ico);
}
coef_base[ pulse->pos[i] ] = cbrtf(fabsf(ico)) * ico * sf[idx];
#endif /* USE_FIXED */
}
}
}
#if USE_FIXED
coef = coef_base;
idx = 0;
for (g = 0; g < ics->num_window_groups; g++) {
unsigned g_len = ics->group_len[g];
for (i = 0; i < ics->max_sfb; i++, idx++) {
const unsigned cbt_m1 = band_type[idx] - 1;
int *cfo = coef + offsets[i];
int off_len = offsets[i + 1] - offsets[i];
int group;
if (cbt_m1 < NOISE_BT - 1) {
for (group = 0; group < (int)g_len; group++, cfo+=128) {
vector_pow43(cfo, off_len);
subband_scale(cfo, cfo, sf[idx], 34, off_len, ac->avctx);
}
}
}
coef += g_len << 7;
}
#endif /* USE_FIXED */
return 0;
}
/**
* Decode coupling_channel_element; reference: table 4.8.
*
* @return Returns error status. 0 - OK, !0 - error
*/
static int AAC_RENAME(decode_cce)(AACDecContext *ac, GetBitContext *gb, ChannelElement *che)
{
int num_gain = 0;
int c, g, sfb, ret;
int sign;
INTFLOAT scale;
SingleChannelElement *sce = &che->ch[0];
ChannelCoupling *coup = &che->coup;
coup->coupling_point = 2 * get_bits1(gb);
coup->num_coupled = get_bits(gb, 3);
for (c = 0; c <= coup->num_coupled; c++) {
num_gain++;
coup->type[c] = get_bits1(gb) ? TYPE_CPE : TYPE_SCE;
coup->id_select[c] = get_bits(gb, 4);
if (coup->type[c] == TYPE_CPE) {
coup->ch_select[c] = get_bits(gb, 2);
if (coup->ch_select[c] == 3)
num_gain++;
} else
coup->ch_select[c] = 2;
}
coup->coupling_point += get_bits1(gb) || (coup->coupling_point >> 1);
sign = get_bits(gb, 1);
#if USE_FIXED
scale = get_bits(gb, 2);
#else
scale = cce_scale[get_bits(gb, 2)];
#endif
if ((ret = ff_aac_decode_ics(ac, sce, gb, 0, 0)))
return ret;
for (c = 0; c < num_gain; c++) {
int idx = 0;
int cge = 1;
int gain = 0;
INTFLOAT gain_cache = FIXR10(1.);
if (c) {
cge = coup->coupling_point == AFTER_IMDCT ? 1 : get_bits1(gb);
gain = cge ? get_vlc2(gb, ff_vlc_scalefactors, 7, 3) - 60: 0;
gain_cache = GET_GAIN(scale, gain);
#if USE_FIXED
if ((abs(gain_cache)-1024) >> 3 > 30)
return AVERROR(ERANGE);
#endif
}
if (coup->coupling_point == AFTER_IMDCT) {
coup->gain[c][0] = gain_cache;
} else {
for (g = 0; g < sce->ics.num_window_groups; g++) {
for (sfb = 0; sfb < sce->ics.max_sfb; sfb++, idx++) {
if (sce->band_type[idx] != ZERO_BT) {
if (!cge) {
int t = get_vlc2(gb, ff_vlc_scalefactors, 7, 3) - 60;
if (t) {
int s = 1;
t = gain += t;
if (sign) {
s -= 2 * (t & 0x1);
t >>= 1;
}
gain_cache = GET_GAIN(scale, t) * s;
#if USE_FIXED
if ((abs(gain_cache)-1024) >> 3 > 30)
return AVERROR(ERANGE);
#endif
}
}
coup->gain[c][idx] = gain_cache;
}
}
}
}
}
return 0;
}
static av_cold void AAC_RENAME(aac_proc_init)(AACDecProc *aac_proc)
{
#define SET(member) aac_proc->member = AAC_RENAME(member)
SET(decode_spectrum_and_dequant);
SET(decode_cce);
#undef SET
#define SET(member) aac_proc->member = AV_JOIN(ff_aac_, AAC_RENAME(member));
SET(sbr_ctx_alloc_init);
SET(sbr_decode_extension);
SET(sbr_apply);
SET(sbr_ctx_close);
#undef SET
}
@@ -25,11 +25,12 @@
* Common code and tables of the AAC fixed- and floating-point decoders
*/
#include "aac.h"
#include "aacdectab.h"
#include "aacps.h"
#include "aactab.h"
#include "vlc.h"
#include "aacdec_tab.h"
#include "libavcodec/aac.h"
#include "libavcodec/aacps.h"
#include "libavcodec/aactab.h"
#include "libavcodec/vlc.h"
#include "libavutil/attributes.h"
#include "libavutil/thread.h"
@@ -25,12 +25,12 @@
* @author Maxim Gavrilov ( maxim.gavrilov gmail com )
*/
#ifndef AVCODEC_AACDECTAB_H
#define AVCODEC_AACDECTAB_H
#ifndef AVCODEC_AAC_AACDEC_TAB_H
#define AVCODEC_AAC_AACDEC_TAB_H
#include <stdint.h>
#include "vlc.h"
#include "libavcodec/vlc.h"
#include "libavutil/attributes_internal.h"
#include "libavutil/channel_layout.h"
@@ -52,4 +52,4 @@ extern const int16_t ff_aac_channel_map[3][4][6];
extern const AVChannelLayout ff_aac_ch_layout[];
FF_VISIBILITY_POP_HIDDEN
#endif /* AVCODEC_AACDECTAB_H */
#endif /* AVCODEC_AAC_AACDEC_TAB_H */
File diff suppressed because it is too large Load Diff
+37
View File
@@ -0,0 +1,37 @@
/*
* Copyright (c) 2024 Lynne <dev@lynne.ee>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_AAC_AACDEC_USAC_H
#define AVCODEC_AAC_AACDEC_USAC_H
#include "aacdec.h"
#include "libavcodec/get_bits.h"
int ff_aac_usac_config_decode(AACDecContext *ac, AVCodecContext *avctx,
GetBitContext *gb, OutputConfiguration *oc,
int channel_config);
int ff_aac_usac_reset_state(AACDecContext *ac, OutputConfiguration *oc);
int ff_aac_usac_decode_frame(AVCodecContext *avctx, AACDecContext *ac,
GetBitContext *gb, int *got_frame_ptr);
#endif /* AVCODEC_AAC_AACDEC_USAC_H */
+10 -4
View File
@@ -40,6 +40,8 @@ int ff_aac_ac3_parse(AVCodecParserContext *s1,
int new_frame_start;
int got_frame = 0;
s1->key_frame = -1;
if (s1->flags & PARSER_FLAG_COMPLETE_FRAMES) {
i = buf_size;
got_frame = 1;
@@ -144,12 +146,16 @@ get_next:
#endif
} else {
#if CONFIG_AAC_PARSER
AACADTSHeaderInfo hdr, *phrd = &hdr;
int ret = avpriv_adts_header_parse(&phrd, buf, buf_size);
if (ret < 0)
AACADTSHeaderInfo hdr;
GetBitContext gb;
int profile;
init_get_bits8(&gb, buf, buf_size);
if (buf_size < AV_AAC_ADTS_HEADER_SIZE ||
ff_adts_header_parse(&gb, &hdr) < 0)
return i;
avctx->profile = hdr.object_type - 1;
s1->key_frame = (avctx->profile == AV_PROFILE_AAC_USAC) ? get_bits1(&gb) : 1;
bit_rate = hdr.bit_rate;
#endif
}
-10
View File
@@ -28,16 +28,6 @@
#include "avcodec.h"
#include "parser.h"
typedef enum {
AAC_AC3_PARSE_ERROR_SYNC = -0x1030c0a,
AAC_AC3_PARSE_ERROR_BSID = -0x2030c0a,
AAC_AC3_PARSE_ERROR_SAMPLE_RATE = -0x3030c0a,
AAC_AC3_PARSE_ERROR_FRAME_SIZE = -0x4030c0a,
AAC_AC3_PARSE_ERROR_FRAME_TYPE = -0x5030c0a,
AAC_AC3_PARSE_ERROR_CRC = -0x6030c0a,
AAC_AC3_PARSE_ERROR_CHANNEL_CFG = -0x7030c0a,
} AACAC3ParseError;
typedef struct AACAC3ParseContext {
ParseContext pc;
int header_size;

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