avformat: Constify all muxer/demuxers

[ffmpeg] / libavformat / webvttdec.c

diff --git a/libavformat/webvttdec.c b/libavformat/webvttdec.c
index cf060bd01180066863cad582eaa4eec8d19d4943..a4654034ac72ec11f7b49cf9561299adae50ba18 100644 (file)
--- a/libavformat/webvttdec.c
+++ b/libavformat/webvttdec.c
@@ -210,7 +210,7 @@ static const AVClass webvtt_demuxer_class = {
     .version     = LIBAVUTIL_VERSION_INT,
 };
 
-AVInputFormat ff_webvtt_demuxer = {
+const AVInputFormat ff_webvtt_demuxer = {
     .name           = "webvtt",
     .long_name      = NULL_IF_CONFIG_SMALL("WebVTT subtitle"),
     .priv_data_size = sizeof(WebVTTContext),