avfilter/af_crossfeed: add timeline support

6 years ago · d010bfad31
parent 19af948e53
commit d010bfad31
1 changed files with 8 additions and 2 deletions
--- a/libavfilter/af_crossfeed.c
+++ b/libavfilter/af_crossfeed.c
@ -119,8 +119,13 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
        s->o2 = s->o1;
        s->o1 = oside;

-        dst[0] = (mid + oside) * level_out;
-        dst[1] = (mid - oside) * level_out;
+        if (ctx->is_disabled) {
+            dst[0] = src[0];
+            dst[1] = src[1];
+        } else {
+            dst[0] = (mid + oside) * level_out;
+            dst[1] = (mid - oside) * level_out;
+        }
    }

    if (out != in)
@ -167,4 +172,5 @@ AVFilter ff_af_crossfeed = {
    .priv_class     = &crossfeed_class,
    .inputs         = inputs,
    .outputs        = outputs,
+    .flags          = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL,
 };