diff options
Diffstat (limited to 'libavcodec/mpeg12.c')
| -rw-r--r-- | libavcodec/mpeg12.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c index 219d5c854d..112d8fe8cd 100644 --- a/libavcodec/mpeg12.c +++ b/libavcodec/mpeg12.c @@ -1151,6 +1151,7 @@ typedef struct Mpeg1Context { int save_width, save_height, save_progressive_seq; AVRational frame_rate_ext; ///< MPEG-2 specific framerate modificator int sync; ///< Did we reach a sync point like a GOP/SEQ/KEYFrame? + int extradata_decoded; } Mpeg1Context; static av_cold int mpeg_decode_init(AVCodecContext *avctx) @@ -2315,8 +2316,10 @@ static int mpeg_decode_frame(AVCodecContext *avctx, s->slice_count= 0; - if(avctx->extradata && !avctx->frame_number) + if (avctx->extradata && !s->extradata_decoded) { decode_chunks(avctx, picture, data_size, avctx->extradata, avctx->extradata_size); + s->extradata_decoded = 1; + } return decode_chunks(avctx, picture, data_size, buf, buf_size); } |