avformat: Constify all muxer/demuxers

[ffmpeg] / libavformat / supenc.c

diff --git a/libavformat/supenc.c b/libavformat/supenc.c
index 643dda5ffcd13b7fe4d65b9df384cd6b4a1edb3f..1ca19fa16143ce0494430cd367412f88b8cf0246 100644 (file)
--- a/libavformat/supenc.c
+++ b/libavformat/supenc.c
@@ -84,7 +84,7 @@ static int sup_write_header(AVFormatContext *s)
     return 0;
 }
 
-AVOutputFormat ff_sup_muxer = {
+const AVOutputFormat ff_sup_muxer = {
     .name           = "sup",
     .long_name      = NULL_IF_CONFIG_SMALL("raw HDMV Presentation Graphic Stream subtitles"),
     .extensions     = "sup",