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Imported Upstream version 3.0

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This commit is contained in:
Sebastian Ramacher
2016-03-07 00:15:29 +01:00
parent 788abe4bd5
commit cc62001e2f
1590 changed files with 88868 additions and 33375 deletions
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libavcodec/snowenc.c
+43 -16
View File
@@ -19,6 +19,7 @@
*/
#include "libavutil/intmath.h"
#include "libavutil/libm.h"
#include "libavutil/log.h"
#include "libavutil/opt.h"
#include "avcodec.h"
@@ -40,7 +41,14 @@ static av_cold int encode_init(AVCodecContext *avctx)
int plane_index, ret;
int i;
if(avctx->prediction_method == DWT_97
#if FF_API_PRIVATE_OPT
FF_DISABLE_DEPRECATION_WARNINGS
if (avctx->prediction_method)
s->pred = avctx->prediction_method;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
if(s->pred == DWT_97
&& (avctx->flags & AV_CODEC_FLAG_QSCALE)
&& avctx->global_quality == 0){
av_log(avctx, AV_LOG_ERROR, "The 9/7 wavelet is incompatible with lossless mode.\n");
@@ -53,7 +61,7 @@ FF_DISABLE_DEPRECATION_WARNINGS
FF_ENABLE_DEPRECATION_WARNINGS
#endif
s->spatial_decomposition_type= avctx->prediction_method; //FIXME add decorrelator type r transform_type
s->spatial_decomposition_type= s->pred; //FIXME add decorrelator type r transform_type
s->mv_scale = (avctx->flags & AV_CODEC_FLAG_QPEL) ? 2 : 4;
s->block_max_depth= (avctx->flags & AV_CODEC_FLAG_4MV ) ? 1 : 0;
@@ -1470,7 +1478,7 @@ static void update_last_header_values(SnowContext *s){
}
static int qscale2qlog(int qscale){
return rint(QROOT*log2(qscale / (float)FF_QP2LAMBDA))
return lrint(QROOT*log2(qscale / (float)FF_QP2LAMBDA))
+ 61*QROOT/8; ///< 64 > 60
}
@@ -1547,7 +1555,7 @@ static void calculate_visual_weight(SnowContext *s, Plane *p){
}
}
b->qlog= (int)(log(352256.0/sqrt(error)) / log(pow(2.0, 1.0/QROOT))+0.5);
b->qlog= (int)(QROOT * log2(352256.0/sqrt(error)) + 0.5);
}
}
}
@@ -1557,7 +1565,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
{
SnowContext *s = avctx->priv_data;
RangeCoder * const c= &s->c;
AVFrame *pic = pict;
AVFrame *pic;
const int width= s->avctx->width;
const int height= s->avctx->height;
int level, orientation, plane_index, i, y, ret;
@@ -1573,18 +1581,20 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
for(i=0; i < s->nb_planes; i++){
int hshift= i ? s->chroma_h_shift : 0;
int vshift= i ? s->chroma_v_shift : 0;
for(y=0; y<FF_CEIL_RSHIFT(height, vshift); y++)
for(y=0; y<AV_CEIL_RSHIFT(height, vshift); y++)
memcpy(&s->input_picture->data[i][y * s->input_picture->linesize[i]],
&pict->data[i][y * pict->linesize[i]],
FF_CEIL_RSHIFT(width, hshift));
AV_CEIL_RSHIFT(width, hshift));
s->mpvencdsp.draw_edges(s->input_picture->data[i], s->input_picture->linesize[i],
FF_CEIL_RSHIFT(width, hshift), FF_CEIL_RSHIFT(height, vshift),
AV_CEIL_RSHIFT(width, hshift), AV_CEIL_RSHIFT(height, vshift),
EDGE_WIDTH >> hshift, EDGE_WIDTH >> vshift,
EDGE_TOP | EDGE_BOTTOM);
}
emms_c();
s->new_picture = pict;
pic = s->input_picture;
pic->pict_type = pict->pict_type;
pic->quality = pict->quality;
s->m.picture_number= avctx->frame_number;
if(avctx->flags&AV_CODEC_FLAG_PASS2){
@@ -1736,10 +1746,17 @@ redo_frame:
}
predict_plane(s, s->spatial_idwt_buffer, plane_index, 0);
#if FF_API_PRIVATE_OPT
FF_DISABLE_DEPRECATION_WARNINGS
if(s->avctx->scenechange_threshold)
s->scenechange_threshold = s->avctx->scenechange_threshold;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
if( plane_index==0
&& pic->pict_type == AV_PICTURE_TYPE_P
&& !(avctx->flags&AV_CODEC_FLAG_PASS2)
&& s->m.me.scene_change_score > s->avctx->scenechange_threshold){
&& s->m.me.scene_change_score > s->scenechange_threshold){
ff_init_range_encoder(c, pkt->data, pkt->size);
ff_build_rac_states(c, (1LL<<32)/20, 256-8);
pic->pict_type= AV_PICTURE_TYPE_I;
@@ -1835,7 +1852,7 @@ redo_frame:
}
}
s->avctx->error[plane_index] += error;
s->current_picture->error[plane_index] = error;
s->encoding_error[plane_index] = error;
}
}
@@ -1845,8 +1862,8 @@ redo_frame:
ff_snow_release_buffer(avctx);
s->current_picture->coded_picture_number = avctx->frame_number;
s->current_picture->pict_type = pict->pict_type;
s->current_picture->quality = pict->quality;
s->current_picture->pict_type = pic->pict_type;
s->current_picture->quality = pic->quality;
s->m.frame_bits = 8*(s->c.bytestream - s->c.bytestream_start);
s->m.p_tex_bits = s->m.frame_bits - s->m.misc_bits - s->m.mv_bits;
s->m.current_picture.f->display_picture_number =
@@ -1867,10 +1884,16 @@ redo_frame:
emms_c();
ff_side_data_set_encoder_stats(pkt, s->current_picture->quality,
s->current_picture->error,
s->encoding_error,
(s->avctx->flags&AV_CODEC_FLAG_PSNR) ? 4 : 0,
s->current_picture->pict_type);
#if FF_API_ERROR_FRAME
FF_DISABLE_DEPRECATION_WARNINGS
memcpy(s->current_picture->error, s->encoding_error, sizeof(s->encoding_error));
FF_ENABLE_DEPRECATION_WARNINGS
#endif
pkt->size = ff_rac_terminate(c);
if (s->current_picture->key_frame)
pkt->flags |= AV_PKT_FLAG_KEY;
@@ -1896,10 +1919,14 @@ static av_cold int encode_end(AVCodecContext *avctx)
static const AVOption options[] = {
FF_MPV_COMMON_OPTS
{ "iter", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_ITER }, 0, 0, FF_MPV_OPT_FLAGS, "motion_est" },
{ "memc_only", "Only do ME/MC (I frames -> ref, P frame -> ME+MC).", OFFSET(memc_only), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
{ "no_bitstream", "Skip final bitstream writeout.", OFFSET(no_bitstream), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
{ "memc_only", "Only do ME/MC (I frames -> ref, P frame -> ME+MC).", OFFSET(memc_only), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
{ "no_bitstream", "Skip final bitstream writeout.", OFFSET(no_bitstream), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
{ "intra_penalty", "Penalty for intra blocks in block decission", OFFSET(intra_penalty), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
{ "iterative_dia_size", "Dia size for the iterative ME", OFFSET(iterative_dia_size), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
{ "sc_threshold", "Scene change threshold", OFFSET(scenechange_threshold), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, VE },
{ "pred", "Spatial decomposition type", OFFSET(pred), AV_OPT_TYPE_INT, { .i64 = 0 }, DWT_97, DWT_53, VE, "pred" },
{ "dwt97", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, "pred" },
{ "dwt53", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, "pred" },
{ NULL },
};