avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / f_drawgraph.c

diff --git a/libavfilter/f_drawgraph.c b/libavfilter/f_drawgraph.c
index b9dd26d392749f6ac81c066569f88272f1de3c6d..70701e330e553d6cd7142b30e6fcc9e8e490ce37 100644 (file)
--- a/libavfilter/f_drawgraph.c
+++ b/libavfilter/f_drawgraph.c
@@ -471,7 +471,7 @@ static const AVFilterPad drawgraph_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_drawgraph = {
+const AVFilter ff_vf_drawgraph = {
     .name          = "drawgraph",
     .description   = NULL_IF_CONFIG_SMALL("Draw a graph using input video metadata."),
     .priv_size     = sizeof(DrawGraphContext),
@@ -509,7 +509,7 @@ static const AVFilterPad adrawgraph_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_avf_adrawgraph = {
+const AVFilter ff_avf_adrawgraph = {
     .name          = "adrawgraph",
     .description   = NULL_IF_CONFIG_SMALL("Draw a graph using input audio metadata."),
     .priv_size     = sizeof(DrawGraphContext),