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avcodec/svq1enc: Check dimensions

Fixes assertion failure

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
tags/n2.8
Michael Niedermayer 9 years ago
parent
commit
88fe45e0fe
1 changed files with 5 additions and 0 deletions
  1. +5
    -0
      libavcodec/svq1enc.c

+ 5
- 0
libavcodec/svq1enc.c View File

@@ -526,6 +526,11 @@ static av_cold int svq1_encode_init(AVCodecContext *avctx)
SVQ1EncContext *const s = avctx->priv_data;
int ret;

if (avctx->width >= 4096 || avctx->height >= 4096) {
av_log(avctx, AV_LOG_ERROR, "Dimensions too large, maximum is 4095x4095\n");
return AVERROR(EINVAL);
}

ff_hpeldsp_init(&s->hdsp, avctx->flags);
ff_me_cmp_init(&s->mecc, avctx);
ff_mpegvideoencdsp_init(&s->m.mpvencdsp, avctx);


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