diff options
| -rw-r--r-- | libavfilter/vf_yadif.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/libavfilter/vf_yadif.c b/libavfilter/vf_yadif.c index 96cf73a377..fe4cb9601a 100644 --- a/libavfilter/vf_yadif.c +++ b/libavfilter/vf_yadif.c @@ -197,13 +197,12 @@ static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref) yadif->cur = yadif->next; yadif->next = picref; - if (!yadif->prev) - yadif->prev = avfilter_get_video_buffer(link, AV_PERM_WRITE | AV_PERM_PRESERVE | - AV_PERM_REUSE, link->w, link->h); - if(!yadif->cur) return; + if (!yadif->prev) + yadif->prev = avfilter_ref_buffer(yadif->cur, AV_PERM_READ); + yadif->out = avfilter_get_video_buffer(ctx->outputs[0], AV_PERM_WRITE | AV_PERM_PRESERVE | AV_PERM_REUSE, link->w, link->h); |