X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=libavfilter%2Faf_amerge.c;h=1b29e88757432b5dc4c3498ec19aa38eef58deb5;hb=fa838a0c0f42246623c4501c6b197e16ee9713b4;hp=370578e375cabe7c1ba4bb9ec13784882720ab22;hpb=b7e9eea31f3e60dc506cf52bb78f0d9f679cb3bd;p=ffmpeg

diff --git a/libavfilter/af_amerge.c b/libavfilter/af_amerge.c
index 370578e375c..1b29e887574 100644
--- a/libavfilter/af_amerge.c
+++ b/libavfilter/af_amerge.c
@@ -46,10 +46,11 @@ typedef struct {
 } AMergeContext;
 
 #define OFFSET(x) offsetof(AMergeContext, x)
+#define FLAGS AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
 
 static const AVOption amerge_options[] = {
     { "inputs", "specify the number of inputs", OFFSET(nb_inputs),
-      AV_OPT_TYPE_INT, { .dbl = 2 }, 2, SWR_CH_MAX },
+      AV_OPT_TYPE_INT, { .dbl = 2 }, 2, SWR_CH_MAX, FLAGS },
     {0}
 };
 
@@ -334,4 +335,5 @@ AVFilter avfilter_af_amerge = {
           .request_frame    = request_frame, },
         { .name = NULL }
     },
+    .priv_class = &amerge_class,
 };