avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / af_acontrast.c

diff --git a/libavfilter/af_acontrast.c b/libavfilter/af_acontrast.c
index e08053146e345730f11e46b0faa0a163f02c48f9..69fe6b7e222b700a9c8a0dadad99a9389116200b 100644 (file)
--- a/libavfilter/af_acontrast.c
+++ b/libavfilter/af_acontrast.c
@@ -208,7 +208,7 @@ static const AVFilterPad outputs[] = {
     { NULL }
 };
 
-AVFilter ff_af_acontrast = {
+const AVFilter ff_af_acontrast = {
     .name           = "acontrast",
     .description    = NULL_IF_CONFIG_SMALL("Simple audio dynamic range compression/expansion filter."),
     .query_formats  = query_formats,