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author | Michael Niedermayer <michael@niedermayer.cc> | 2015-08-15 14:54:36 +0200 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-08-15 15:06:01 +0200 |
commit | 88fe45e0fe379d7ea86c8ac1e1e8cf2c3f62389f (patch) | |
tree | 1d31e32de527e0184a6aaca3b4025e7bd7c7142d | |
parent | a604289b85709850cb5ef2fe1567456fb6825ce2 (diff) | |
download | ffmpeg-88fe45e0fe379d7ea86c8ac1e1e8cf2c3f62389f.tar.gz |
avcodec/svq1enc: Check dimensions
Fixes assertion failure
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r-- | libavcodec/svq1enc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/svq1enc.c b/libavcodec/svq1enc.c index ab9c221161..1e1745e7b1 100644 --- a/libavcodec/svq1enc.c +++ b/libavcodec/svq1enc.c @@ -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); |