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Merge commit '88626e5af8d006e67189bf10b96b982502a7e8ad'

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* commit '88626e5af8d006e67189bf10b96b982502a7e8ad':
  jvdec: check frame dimensions

See: 105654e376a736d243aef4a1d121abebce912e6b
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-12-19 12:56:08 +01:00
commit f346e37aa2
1 changed files with 7 additions and 0 deletions
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7
libavcodec/jvdec.c
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@ -43,6 +43,13 @@ static av_cold int decode_init(AVCodecContext *avctx)
{ {
JvContext *s = avctx->priv_data; JvContext *s = avctx->priv_data;
if (!avctx->width || !avctx->height ||
(avctx->width & 7) || (avctx->height & 7)) {
av_log(avctx, AV_LOG_ERROR, "Invalid video dimensions: %dx%d\n",
avctx->width, avctx->height);
return AVERROR(EINVAL);
}
s->frame = av_frame_alloc(); s->frame = av_frame_alloc();
if (!s->frame) if (!s->frame)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);