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avcodec/mpegvideo_enc: Fix possibly exploitable security issue with -bf 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-11-14 14:19:38 +01:00
parent 9f32048dd1
commit 2925571278
1 changed files with 1 additions and 0 deletions
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libavcodec/mpegvideo_enc.c
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@ -319,6 +319,7 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
if (avctx->max_b_frames > MAX_B_FRAMES) {
av_log(avctx, AV_LOG_ERROR, "Too many B-frames requested, maximum "
"is %d.\n", MAX_B_FRAMES);
avctx->max_b_frames = MAX_B_FRAMES;
}
s->max_b_frames = avctx->max_b_frames;
s->codec_id = avctx->codec->id;