AVFILTER_DEFINE_CLASS(flanger);
-static int init(AVFilterContext *ctx)
+static av_cold int init(AVFilterContext *ctx)
{
FlangerContext *s = ctx->priv;
{ NULL }
};
-AVFilter ff_af_flanger = {
+const AVFilter ff_af_flanger = {
.name = "flanger",
.description = NULL_IF_CONFIG_SMALL("Apply a flanging effect to the audio."),
.query_formats = query_formats,