avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / af_afftfilt.c

diff --git a/libavfilter/af_afftfilt.c b/libavfilter/af_afftfilt.c
index 9b9001a44b4d2f0eff20c4c2a49fdf224a0b01bf..6c1ddbe51fc2ffcae852fd02e4d4daa2afafb51d 100644 (file)
--- a/libavfilter/af_afftfilt.c
+++ b/libavfilter/af_afftfilt.c
@@ -476,7 +476,7 @@ static const AVFilterPad outputs[] = {
     { NULL }
 };
 
-AVFilter ff_af_afftfilt = {
+const AVFilter ff_af_afftfilt = {
     .name            = "afftfilt",
     .description     = NULL_IF_CONFIG_SMALL("Apply arbitrary expressions to samples in frequency domain."),
     .priv_size       = sizeof(AFFTFiltContext),