avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_entropy.c

diff --git a/libavfilter/vf_entropy.c b/libavfilter/vf_entropy.c
index c7361c84a1d8db5f8c11ec9773b6d7d7cecc42f2..32f4bac95d000760f69f70bfc87fdb1e508a1be4 100644 (file)
--- a/libavfilter/vf_entropy.c
+++ b/libavfilter/vf_entropy.c
@@ -193,7 +193,7 @@ static const AVFilterPad outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_entropy = {
+const AVFilter ff_vf_entropy = {
     .name           = "entropy",
     .description    = NULL_IF_CONFIG_SMALL("Measure video frames entropy."),
     .priv_size      = sizeof(EntropyContext),