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Make timestamp interpolation work with mpeg2 field pictures.

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Cleaner/simpler solutions are welcome.

Originally committed as revision 12156 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2008-02-20 03:20:06 +00:00
parent 8815bf011e
commit ff2635b273
4 changed files with 29 additions and 12 deletions
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6
libavcodec/mpegvideo_parser.c
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@@ -36,6 +36,7 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s,
int horiz_size_ext, vert_size_ext, bit_rate_ext;
//FIXME replace the crap with get_bits()
s->repeat_pict = 0;
s->parity = 0;
buf_end = buf + buf_size;
while (buf < buf_end) {
start_code= -1;
@@ -105,8 +106,11 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s,
/* the packet only represents half a frame
XXX,FIXME maybe find a different solution */
if(picture_structure != 3)
if(picture_structure != 3){
s->repeat_pict = -1;
s->parity = picture_structure-1;
}else
s->parity = !top_field_first;
}
break;
}