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avcodec/m101: Ask for samples with too small extradata_size

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2016-05-18 23:27:20 +02:00
parent c0c378009b
commit 7155bd1c94
1 changed files with 3 additions and 1 deletions
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4
libavcodec/m101.c
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@ -26,8 +26,10 @@
static av_cold int m101_decode_init(AVCodecContext *avctx)
{
if (avctx->extradata_size < 6*4)
if (avctx->extradata_size < 6*4) {
avpriv_request_sample(avctx, "Missing or too small extradata (size %d)\n", avctx->extradata_size);
return AVERROR_INVALIDDATA;
}
if (avctx->extradata[2*4] == 10)
avctx->pix_fmt = AV_PIX_FMT_YUV422P10;