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rv10: Reject slices that does not have the same type as the first one

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This prevents crashes with some corrupted bitstreams.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Laurent Aimar 2011-09-18 00:03:08 +02:00 committed by Michael Niedermayer
parent 27128d82fa
commit 738c17b3a6
1 changed files with 3 additions and 1 deletions
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4
libavcodec/rv10.c
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@ -560,8 +560,10 @@ static int rv10_decode_packet(AVCodecContext *avctx,
return -1;
ff_er_frame_start(s);
} else {
if (s->current_picture_ptr->f.pict_type != s->pict_type)
if (s->current_picture_ptr->pict_type != s->pict_type) {
av_log(s->avctx, AV_LOG_ERROR, "Slice type mismatch\n");
return -1;
}
}