avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / af_extrastereo.c

diff --git a/libavfilter/af_extrastereo.c b/libavfilter/af_extrastereo.c
index d8e4da9a93653622c4775304b831dd4c494f354e..0555aa6610bd461cac460b95cfa6721f4b6f6561 100644 (file)
--- a/libavfilter/af_extrastereo.c
+++ b/libavfilter/af_extrastereo.c
@@ -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,