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| author | Laurent Aimar <fenrir@videolan.org> | 2011-09-18 00:17:44 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-09-18 00:57:49 +0200 |
| commit | d788af6cf696d547a442c47e1ce6f93bc9fc97b6 (patch) | |
| tree | a6268cfd645c7b8e178ede2419dd58e05e8fa9c8 /libavcodec/rv10.c | |
| parent | eac673d506eaefc29b0fc74b5043e41a2bf0967d (diff) | |
| download | ffmpeg-d788af6cf696d547a442c47e1ce6f93bc9fc97b6.tar.gz | |
Reject slices that does not have the same type than the first one in RV10/RV20 decoder.
This prevents crashes with some corrupted bitstreams.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/rv10.c')
| -rw-r--r-- | libavcodec/rv10.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c index d53265b418..18a79afbee 100644 --- a/libavcodec/rv10.c +++ b/libavcodec/rv10.c @@ -547,8 +547,12 @@ static int rv10_decode_packet(AVCodecContext *avctx, if(MPV_frame_start(s, avctx) < 0) return -1; ff_er_frame_start(s); + } else { + if (s->current_picture_ptr->f.pict_type != s->pict_type) + return -1; } + av_dlog(avctx, "qscale=%d\n", s->qscale); /* default quantization values */ |