avformat: Constify all muxer/demuxers

[ffmpeg] / libavformat / 4xm.c

diff --git a/libavformat/4xm.c b/libavformat/4xm.c
index 30f1b05324040f3d7aef0fdb3b8a664d63730808..427eaaddd07b02e55dfa0fa47f952e76084c587c 100644 (file)
--- a/libavformat/4xm.c
+++ b/libavformat/4xm.c
@@ -393,7 +393,7 @@ static int fourxm_read_close(AVFormatContext *s)
     return 0;
 }
 
-AVInputFormat ff_fourxm_demuxer = {
+const AVInputFormat ff_fourxm_demuxer = {
     .name           = "4xm",
     .long_name      = NULL_IF_CONFIG_SMALL("4X Technologies"),
     .priv_data_size = sizeof(FourxmDemuxContext),