avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_fftfilt.c

diff --git a/libavfilter/vf_fftfilt.c b/libavfilter/vf_fftfilt.c
index d091cd830de43a8f9e243a912e34d79b4232a8ed..bcef9ff7d261286f069458814ced1d3a7f6ba24c 100644 (file)
--- a/libavfilter/vf_fftfilt.c
+++ b/libavfilter/vf_fftfilt.c
@@ -428,7 +428,7 @@ static const AVFilterPad fftfilt_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_fftfilt = {
+const AVFilter ff_vf_fftfilt = {
     .name            = "fftfilt",
     .description     = NULL_IF_CONFIG_SMALL("Apply arbitrary expressions to pixels in frequency domain."),
     .priv_size       = sizeof(FFTFILTContext),