diff options
Diffstat (limited to 'libavcodec/vc1_parser.c')
| -rw-r--r-- | libavcodec/vc1_parser.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libavcodec/vc1_parser.c b/libavcodec/vc1_parser.c index 27ff1bdaa3..c4c15b326d 100644 --- a/libavcodec/vc1_parser.c +++ b/libavcodec/vc1_parser.c @@ -45,6 +45,7 @@ static void vc1_extract_headers(AVCodecParserContext *s, AVCodecContext *avctx, vpc->v.s.avctx = avctx; vpc->v.parse_only = 1; next = buf; + s->repeat_pict = 0; for(start = buf, end = buf + buf_size; next < end; start = next){ int buf2_size, size; @@ -73,6 +74,20 @@ static void vc1_extract_headers(AVCodecParserContext *s, AVCodecContext *avctx, else s->pict_type = vpc->v.s.pict_type; + if (avctx->ticks_per_frame > 1){ + // process pulldown flags + s->repeat_pict = 1; + // Pulldown flags are only valid when 'broadcast' has been set. + // So ticks_per_frame will be 2 + if (vpc->v.rff){ + // repeat field + s->repeat_pict = 2; + }else if (vpc->v.rptfrm){ + // repeat frames + s->repeat_pict = vpc->v.rptfrm * 2 + 1; + } + } + break; } } |