avformat: Constify all muxer/demuxers

[ffmpeg] / libavformat / nistspheredec.c

diff --git a/libavformat/nistspheredec.c b/libavformat/nistspheredec.c
index 78e938da10e5e65d3efa203a01789c6ae4114158..b606ce72aa8766950d4b62d0680fdcc54cef1186 100644 (file)
--- a/libavformat/nistspheredec.c
+++ b/libavformat/nistspheredec.c
@@ -132,7 +132,7 @@ static int nist_read_header(AVFormatContext *s)
     return AVERROR_EOF;
 }
 
-AVInputFormat ff_nistsphere_demuxer = {
+const AVInputFormat ff_nistsphere_demuxer = {
     .name           = "nistsphere",
     .long_name      = NULL_IF_CONFIG_SMALL("NIST SPeech HEader REsources"),
     .read_probe     = nist_probe,