avformat: Constify all muxer/demuxers

[ffmpeg] / libavformat / tty.c

diff --git a/libavformat/tty.c b/libavformat/tty.c
index aed5c888c38773144b88e7309a75625e9dc8bd86..fbea3196fadc076c18fd8fbf67d5b6e282e73761 100644 (file)
--- a/libavformat/tty.c
+++ b/libavformat/tty.c
@@ -178,7 +178,7 @@ static const AVClass tty_demuxer_class = {
     .version        = LIBAVUTIL_VERSION_INT,
 };
 
-AVInputFormat ff_tty_demuxer = {
+const AVInputFormat ff_tty_demuxer = {
     .name           = "tty",
     .long_name      = NULL_IF_CONFIG_SMALL("Tele-typewriter"),
     .priv_data_size = sizeof(TtyDemuxContext),