avformat: Constify all muxer/demuxers

[ffmpeg] / libavformat / webvttenc.c

diff --git a/libavformat/webvttenc.c b/libavformat/webvttenc.c
index 95f58e2942be21830e091a4bdd31095d1862b3b3..fcff80c4bf3db25fc290dc4c1d75fb740ecac1bb 100644 (file)
--- a/libavformat/webvttenc.c
+++ b/libavformat/webvttenc.c
@@ -102,7 +102,7 @@ static int webvtt_write_packet(AVFormatContext *ctx, AVPacket *pkt)
     return 0;
 }
 
-AVOutputFormat ff_webvtt_muxer = {
+const AVOutputFormat ff_webvtt_muxer = {
     .name              = "webvtt",
     .long_name         = NULL_IF_CONFIG_SMALL("WebVTT subtitle"),
     .extensions        = "vtt",