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avcodec/proresenc_anatoliy: check against maximum dimensions

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-07-08 18:03:11 +02:00
parent 7c7441b37d
commit 7cb8f7ded4
1 changed files with 6 additions and 0 deletions
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6
libavcodec/proresenc_anatoliy.c
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@ -554,6 +554,12 @@ static av_cold int prores_encode_init(AVCodecContext *avctx)
return -1;
}
if (avctx->width > 65534 || avctx->height > 65535) {
av_log(avctx, AV_LOG_ERROR,
"The maximum dimensions are 65534x65535\n");
return AVERROR(EINVAL);
}
if ((avctx->height & 0xf) || (avctx->width & 0xf)) {
ctx->fill_y = av_malloc(4 * (DEFAULT_SLICE_MB_WIDTH << 8));
if (!ctx->fill_y)