diff options
Diffstat (limited to 'libavfilter/vf_vflip.c')
| -rw-r--r-- | libavfilter/vf_vflip.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavfilter/vf_vflip.c b/libavfilter/vf_vflip.c index 2ff44411b3..e5cede81b5 100644 --- a/libavfilter/vf_vflip.c +++ b/libavfilter/vf_vflip.c @@ -43,11 +43,13 @@ static AVFilterBufferRef *get_video_buffer(AVFilterLink *link, int perms, int w, int h) { FlipContext *flip = link->dst->priv; + AVFilterBufferRef *picref; int i; - AVFilterBufferRef *picref = avfilter_get_video_buffer(link->dst->outputs[0], - perms, w, h); + if (!(perms & AV_PERM_NEG_LINESIZES)) + return avfilter_default_get_video_buffer(link, perms, w, h); + picref = avfilter_get_video_buffer(link->dst->outputs[0], perms, w, h); for (i = 0; i < 4; i ++) { int vsub = i == 1 || i == 2 ? flip->vsub : 0; |