diff options
| -rw-r--r-- | libavfilter/vf_pad.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/libavfilter/vf_pad.c b/libavfilter/vf_pad.c index 9739a0fdf6..61927b654a 100644 --- a/libavfilter/vf_pad.c +++ b/libavfilter/vf_pad.c @@ -210,12 +210,16 @@ static int config_output(AVFilterLink *outlink) static AVFrame *get_video_buffer(AVFilterLink *inlink, int w, int h) { PadContext *s = inlink->dst->priv; - - AVFrame *frame = ff_get_video_buffer(inlink->dst->outputs[0], - w + (s->w - s->in_w), - h + (s->h - s->in_h) + (s->x > 0)); + AVFrame *frame; int plane; + if (s->inlink_w <= 0) + return NULL; + + frame = ff_get_video_buffer(inlink->dst->outputs[0], + w + (s->w - s->in_w), + h + (s->h - s->in_h) + (s->x > 0)); + if (!frame) return NULL; |