New upstream version 4.3.1

libavcodec/decode.h

@@ -64,10 +64,12 @@ typedef struct FrameDecodeData {
  */
 int ff_decode_get_packet(AVCodecContext *avctx, AVPacket *pkt);
 
+/**
+ * Called during avcodec_open2() to initialize avctx->internal->bsf.
+ * The bsf should be freed with av_bsf_free().
+ */
 int ff_decode_bsfs_init(AVCodecContext *avctx);
 
-void ff_decode_bsfs_uninit(AVCodecContext *avctx);
-
 /**
  * Make sure avctx.hw_frames_ctx is set. If it's not set, the function will
  * try to allocate it from hw_device_ctx. If that is not possible, an error