avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / af_afir.c

diff --git a/libavfilter/af_afir.c b/libavfilter/af_afir.c
index 1b4e0a0c9e6d099ab7d796921b5ef0c3f16f6779..26d61d4c0f2221bf18b02c16d46fc8a108a87bad 100644 (file)
--- a/libavfilter/af_afir.c
+++ b/libavfilter/af_afir.c
@@ -948,7 +948,7 @@ static const AVOption afir_options[] = {
 
 AVFILTER_DEFINE_CLASS(afir);
 
-AVFilter ff_af_afir = {
+const AVFilter ff_af_afir = {
     .name          = "afir",
     .description   = NULL_IF_CONFIG_SMALL("Apply Finite Impulse Response filter with supplied coefficients in additional stream(s)."),
     .priv_size     = sizeof(AudioFIRContext),