lavfi: mark filters with dynamic number of inputs or outputs with special flags
[ffmpeg.git] / libavfilter / af_amix.c
index f7f003b..6bc7458 100644 (file)
@@ -562,4 +562,6 @@ AVFilter avfilter_af_amix = {
 
     .inputs    = NULL,
     .outputs   = avfilter_af_amix_outputs,
+
+    .flags     = AVFILTER_FLAG_DYNAMIC_INPUTS,
 };