avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / af_extrastereo.c

diff --git a/libavfilter/af_extrastereo.c b/libavfilter/af_extrastereo.c
index 13c6f4777679e90502ab5665ad32d7251bcdfbfb..0555aa6610bd461cac460b95cfa6721f4b6f6561 100644 (file)
--- a/libavfilter/af_extrastereo.c
+++ b/libavfilter/af_extrastereo.c
@@ -31,7 +31,7 @@ typedef struct ExtraStereoContext {
 } ExtraStereoContext;
 
 #define OFFSET(x) offsetof(ExtraStereoContext, x)
-#define A AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
+#define A AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
 
 static const AVOption extrastereo_options[] = {
     { "m", "set the difference coefficient", OFFSET(mult), AV_OPT_TYPE_FLOAT, {.dbl=2.5}, -10, 10, A },
@@ -120,7 +120,7 @@ static const AVFilterPad outputs[] = {
     { NULL }
 };
 
-AVFilter ff_af_extrastereo = {
+const AVFilter ff_af_extrastereo = {
     .name           = "extrastereo",
     .description    = NULL_IF_CONFIG_SMALL("Increase difference between stereo audio channels."),
     .query_formats  = query_formats,
@@ -128,4 +128,6 @@ AVFilter ff_af_extrastereo = {
     .priv_class     = &extrastereo_class,
     .inputs         = inputs,
     .outputs        = outputs,
+    .flags          = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
+    .process_command = ff_filter_process_command,
 };