avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_signalstats.c

diff --git a/libavfilter/vf_signalstats.c b/libavfilter/vf_signalstats.c
index 1331327bb3304d05e1f967fb190ea4880370941f..6f0ff53029c6c231a37ce4f812ae4bcbf13366c9 100644 (file)
--- a/libavfilter/vf_signalstats.c
+++ b/libavfilter/vf_signalstats.c
@@ -1012,7 +1012,7 @@ static const AVFilterPad signalstats_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_signalstats = {
+const AVFilter ff_vf_signalstats = {
     .name          = "signalstats",
     .description   = "Generate statistics from video analysis.",
     .init          = init,