avformat: Constify all muxer/demuxers

[ffmpeg] / libavformat / realtextdec.c

diff --git a/libavformat/realtextdec.c b/libavformat/realtextdec.c
index f534774420a0970a459b7a9d119e6e7541144ef1..22fc58bc99846a208ca681c358420ed706e1a1fc 100644 (file)
--- a/libavformat/realtextdec.c
+++ b/libavformat/realtextdec.c
@@ -149,7 +149,7 @@ static int realtext_read_close(AVFormatContext *s)
     return 0;
 }
 
-AVInputFormat ff_realtext_demuxer = {
+const AVInputFormat ff_realtext_demuxer = {
     .name           = "realtext",
     .long_name      = NULL_IF_CONFIG_SMALL("RealText subtitle format"),
     .priv_data_size = sizeof(RealTextContext),