openharmony/third_party_ffmpeg
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_ffmpeg synced 2024-11-23 11:19:55 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

avcodec/vc1: fix time_base and framerate

Browse Source 
They are not just inverses of each other.
This should restore behavior to before the introduction of framerate

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-10-15 15:54:02 +02:00
parent 09450c5509
commit 220a15c074
2 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
libavcodec/vc1.c
View File

@ -490,7 +490,6 @@ static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb)
}
}
if (v->broadcast) { // Pulldown may be present
v->s.avctx->framerate.num *= 2;
v->s.avctx->ticks_per_frame = 2;
}
}

2
libavcodec/vc1_parser.c
View File

@ -112,6 +112,8 @@ static void vc1_extract_header(AVCodecParserContext *s, AVCodecContext *avctx,
break;
}
if (avctx->framerate.num)
avctx->time_base = av_inv_q(av_mul_q(avctx->framerate, (AVRational){avctx->ticks_per_frame, 1}));
}
static int vc1_parse(AVCodecParserContext *s,