avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / af_loudnorm.c

diff --git a/libavfilter/af_loudnorm.c b/libavfilter/af_loudnorm.c
index 06aca8ef4f476df54bc0718040364f279ff63f41..5a3e762b27f68c89a2537cb2863cdd44bb469c20 100644 (file)
--- a/libavfilter/af_loudnorm.c
+++ b/libavfilter/af_loudnorm.c
@@ -919,7 +919,7 @@ static const AVFilterPad avfilter_af_loudnorm_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_af_loudnorm = {
+const AVFilter ff_af_loudnorm = {
     .name          = "loudnorm",
     .description   = NULL_IF_CONFIG_SMALL("EBU R128 loudness normalization"),
     .priv_size     = sizeof(LoudNormContext),