avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_fieldhint.c

diff --git a/libavfilter/vf_fieldhint.c b/libavfilter/vf_fieldhint.c
index dcd08dabc3d5a6f1b4596a08038f8d3e809babfb..a6c0237f02815ec60f85f9cd4d6728276810f7cb 100644 (file)
--- a/libavfilter/vf_fieldhint.c
+++ b/libavfilter/vf_fieldhint.c
@@ -296,7 +296,7 @@ static const AVFilterPad outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_fieldhint = {
+const AVFilter ff_vf_fieldhint = {
     .name          = "fieldhint",
     .description   = NULL_IF_CONFIG_SMALL("Field matching using hints."),
     .priv_size     = sizeof(FieldHintContext),