avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_ssim.c

diff --git a/libavfilter/vf_ssim.c b/libavfilter/vf_ssim.c
index ebb314c69f349fd60b67e702efeab32cf33d25c3..e004b36e76d6cf5e5f1bf052eb59468ced4fa9c6 100644 (file)
--- a/libavfilter/vf_ssim.c
+++ b/libavfilter/vf_ssim.c
@@ -593,7 +593,7 @@ static const AVFilterPad ssim_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_ssim = {
+const AVFilter ff_vf_ssim = {
     .name          = "ssim",
     .description   = NULL_IF_CONFIG_SMALL("Calculate the SSIM between two video streams."),
     .preinit       = ssim_framesync_preinit,