avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_drawtext.c

diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c
index 7b1000e5bdbcafb33d1c03f2393a8f96a55ecad1..7ea057b812361cdce746f398352c5620815cfeee 100644 (file)
--- a/libavfilter/vf_drawtext.c
+++ b/libavfilter/vf_drawtext.c
@@ -1565,7 +1565,7 @@ static const AVFilterPad avfilter_vf_drawtext_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_drawtext = {
+const AVFilter ff_vf_drawtext = {
     .name          = "drawtext",
     .description   = NULL_IF_CONFIG_SMALL("Draw text on top of video frames using libfreetype library."),
     .priv_size     = sizeof(DrawTextContext),