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| author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-06-17 19:02:15 +0200 |
|---|---|---|
| committer | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-06-19 00:07:43 +0200 |
| commit | d216b9debd9843d31732ebb7344a85b3cd96b7cc (patch) | |
| tree | f17579928cf69a0485f6043bef905ad8926af91d /libavcodec/vp9.c | |
| parent | f6c3f1ed6048ebc55f652ed59f7af9acebbf57e5 (diff) | |
| download | ffmpeg-d216b9debd9843d31732ebb7344a85b3cd96b7cc.tar.gz | |
vp9: don't retain NULL as segmentation_map
This fixes segmentation faults, which were introduced in commit
4ba8f327.
Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Diffstat (limited to 'libavcodec/vp9.c')
| -rw-r--r-- | libavcodec/vp9.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c index 4e2ed53745..9d9326c247 100644 --- a/libavcodec/vp9.c +++ b/libavcodec/vp9.c @@ -3988,7 +3988,8 @@ static int vp9_decode_frame(AVCodecContext *ctx, void *frame, int size = pkt->size; VP9Context *s = ctx->priv_data; int res, tile_row, tile_col, i, ref, row, col; - int retain_segmap_ref = s->segmentation.enabled && !s->segmentation.update_map; + int retain_segmap_ref = s->segmentation.enabled && !s->segmentation.update_map + && s->frames[REF_FRAME_SEGMAP].segmentation_map; ptrdiff_t yoff, uvoff, ls_y, ls_uv; AVFrame *f; int bytesperpixel; |