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| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-08-15 14:54:36 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-11-19 03:51:37 +0100 |
| commit | 6c32c9e1eff37a8e2e9d5444be1a1e0db652d27e (patch) | |
| tree | 13474b8cfd1ee2ed8c7281bcbb24503a72a5aa17 | |
| parent | dd19374ed71a6bc05c5a899decee9bdb40752e5e (diff) | |
| download | ffmpeg-6c32c9e1eff37a8e2e9d5444be1a1e0db652d27e.tar.gz | |
avcodec/svq1enc: Check dimensions
Fixes assertion failure
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 88fe45e0fe379d7ea86c8ac1e1e8cf2c3f62389f)
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 ec540a25e3..bd35e31bce 100644 --- a/libavcodec/svq1enc.c +++ b/libavcodec/svq1enc.c @@ -516,6 +516,11 @@ 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); |