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| author | Anuj Mittal <am.devel@gmail.com> | 2012-10-09 18:55:14 +0530 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-10-09 16:48:51 +0200 |
| commit | 8d2e0e2c7058a3eaf7f45d740be6e93972bbfd68 (patch) | |
| tree | 47dd2c3070521899d3a87573c7afc30793363d31 | |
| parent | ce19aec15b4291dc48e791d89a1f940babc22cdc (diff) | |
| download | ffmpeg-8d2e0e2c7058a3eaf7f45d740be6e93972bbfd68.tar.gz | |
Check for resync marker based on vop coding type- vop_fcode_forward and vop_fcode_backward L
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/ituh263dec.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavcodec/ituh263dec.c b/libavcodec/ituh263dec.c index a7d8d202cc..6d432337bd 100644 --- a/libavcodec/ituh263dec.c +++ b/libavcodec/ituh263dec.c @@ -214,10 +214,11 @@ const uint8_t *ff_h263_find_resync_marker(MpegEncContext *s, const uint8_t *av_r end-=2; p++; if(s->resync_marker){ + int prefix_len = ff_mpeg4_get_video_packet_prefix_length(s); for(;p<end; p+=2){ if(!*p){ - if (!p[-1] && p[1]) return p - 1; - else if(!p[ 1] && p[2]) return p; + if (!p[-1] && ((p[1] >> (23-prefix_len)) == 1)) return p - 1; + else if (!p[ 1] && ((p[2] >> (23-prefix_len)) == 1)) return p; } } } |