avformat: Constify all muxer/demuxers

[ffmpeg] / libavformat / mpl2dec.c

diff --git a/libavformat/mpl2dec.c b/libavformat/mpl2dec.c
index bea258d9e9a9df9973507b451751d76ee92b0c87..b99acff157aa9969bc3876949884e3d513a142cc 100644 (file)
--- a/libavformat/mpl2dec.c
+++ b/libavformat/mpl2dec.c
@@ -83,7 +83,6 @@ static int mpl2_read_header(AVFormatContext *s)
 {
     MPL2Context *mpl2 = s->priv_data;
     AVStream *st = avformat_new_stream(s, NULL);
-    int res = 0;
 
     if (!st)
         return AVERROR(ENOMEM);
@@ -122,7 +121,7 @@ static int mpl2_read_header(AVFormatContext *s)
     }
 
     ff_subtitles_queue_finalize(s, &mpl2->q);
-    return res;
+    return 0;
 }
 
 static int mpl2_read_packet(AVFormatContext *s, AVPacket *pkt)
@@ -146,7 +145,7 @@ static int mpl2_read_close(AVFormatContext *s)
     return 0;
 }
 
-AVInputFormat ff_mpl2_demuxer = {
+const AVInputFormat ff_mpl2_demuxer = {
     .name           = "mpl2",
     .long_name      = NULL_IF_CONFIG_SMALL("MPL2 subtitles"),
     .priv_data_size = sizeof(MPL2Context),