avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_signature.c

diff --git a/libavfilter/vf_signature.c b/libavfilter/vf_signature.c
index bf5973b867bc22e1485541a03e38800663d2b395..a345ad6ebdfb1578d181a5df09d5f5641d5d0b30 100644 (file)
--- a/libavfilter/vf_signature.c
+++ b/libavfilter/vf_signature.c
@@ -758,7 +758,7 @@ static const AVFilterPad signature_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_signature = {
+const AVFilter ff_vf_signature = {
     .name          = "signature",
     .description   = NULL_IF_CONFIG_SMALL("Calculate the MPEG-7 video signature"),
     .priv_size     = sizeof(SignatureContext),