RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-27 18:02:11 +00:00
Code Issues Projects Releases Wiki Activity

avcodec/mpeg12dec: fix support for interlaced mpeg2 with missing last slice

Browse Source 
Fixes Ticket3809

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-08-01 21:10:43 +02:00
parent 7f852962dc
commit f95298c913
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
libavcodec/mpeg12dec.c
View File

@ -1884,6 +1884,14 @@ static int mpeg_decode_slice(MpegEncContext *s, int mb_y,
} else
goto eos;
}
if (s->mb_y >= ((s->height + 15) >> 4) &&
s->progressive_frame &&
!s->progressive_sequence &&
get_bits_left(&s->gb) <= 8 &&
get_bits_left(&s->gb) >= 0 &&
s->mb_skip_run == -1 &&
show_bits(&s->gb, 8) == 0)
goto eos;
ff_init_block_index(s);
}