diff options
Diffstat (limited to 'libavfilter/vf_vflip.c')
| -rw-r--r-- | libavfilter/vf_vflip.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavfilter/vf_vflip.c b/libavfilter/vf_vflip.c index b3143229b1..f0fb32aadc 100644 --- a/libavfilter/vf_vflip.c +++ b/libavfilter/vf_vflip.c @@ -52,6 +52,9 @@ static AVFilterBufferRef *get_video_buffer(AVFilterLink *link, int perms, return ff_default_get_video_buffer(link, perms, w, h); picref = ff_get_video_buffer(link->dst->outputs[0], perms, w, h); + if (!picref) + return NULL; + for (i = 0; i < 4; i ++) { int vsub = i == 1 || i == 2 ? flip->vsub : 0; |