avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / avf_showfreqs.c

diff --git a/libavfilter/avf_showfreqs.c b/libavfilter/avf_showfreqs.c
index 6f286c03ba0db3abf15df261e8f1a138bc9af5e2..0b8067116cc345be728e48c5fecc1aa26d3e1e53 100644 (file)
--- a/libavfilter/avf_showfreqs.c
+++ b/libavfilter/avf_showfreqs.c
@@ -556,7 +556,7 @@ static const AVFilterPad showfreqs_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_avf_showfreqs = {
+const AVFilter ff_avf_showfreqs = {
     .name          = "showfreqs",
     .description   = NULL_IF_CONFIG_SMALL("Convert input audio to a frequencies video output."),
     .init          = init,