diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2004-07-09 21:55:10 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2004-07-09 21:55:10 +0000 |
| commit | 8dab64b6c18cf62b09ce7289388cac508d5bb921 (patch) | |
| tree | 475bd964b43e9223789a2fe5f21fba1516379f67 /libavcodec | |
| parent | fc3e9202aaa72301bad9c942d39f90500a5c54d8 (diff) | |
field pic timestamp fix
Originally committed as revision 3300 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/parser.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libavcodec/parser.c b/libavcodec/parser.c index 7b01da4a69..50888a8e18 100644 --- a/libavcodec/parser.c +++ b/libavcodec/parser.c @@ -281,7 +281,7 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s, int32_t start_code; int frame_rate_index, ext_type, bytes_left; int frame_rate_ext_n, frame_rate_ext_d; - int top_field_first, repeat_first_field, progressive_frame; + int picture_structure, top_field_first, repeat_first_field, progressive_frame; int horiz_size_ext, vert_size_ext; s->repeat_pict = 0; @@ -328,6 +328,7 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s, break; case 0x8: /* picture coding extension */ if (bytes_left >= 5) { + picture_structure = (buf[3]>>5)&3; top_field_first = buf[3] & (1 << 7); repeat_first_field = buf[3] & (1 << 1); progressive_frame = buf[4] & (1 << 7); @@ -343,6 +344,11 @@ static void mpegvideo_extract_headers(AVCodecParserContext *s, s->repeat_pict = 1; } } + + /* the packet only represents half a frame + XXX,FIXME maybe find a different solution */ + if(picture_structure != 3) + s->repeat_pict = -1; } break; } |