avformat: Constify all muxer/demuxers

[ffmpeg] / libavformat / mmf.c

diff --git a/libavformat/mmf.c b/libavformat/mmf.c
index 917113066aa6659359b582b2db836e23bb962eea..0c067a10254cf1214b365dec53f224ec4fc75cef 100644 (file)
--- a/libavformat/mmf.c
+++ b/libavformat/mmf.c
@@ -123,8 +123,6 @@ static int mmf_write_header(AVFormatContext *s)
 
     avpriv_set_pts_info(s->streams[0], 64, 1, s->streams[0]->codecpar->sample_rate);
 
-    avio_flush(pb);
-
     return 0;
 }
 
@@ -173,8 +171,6 @@ static int mmf_write_trailer(AVFormatContext *s)
         avio_write(pb, "\x00\x00\x00\x00", 4);
 
         avio_seek(pb, pos, SEEK_SET);
-
-        avio_flush(pb);
     }
     return 0;
 }
@@ -299,7 +295,7 @@ static int mmf_read_packet(AVFormatContext *s, AVPacket *pkt)
 }
 
 #if CONFIG_MMF_DEMUXER
-AVInputFormat ff_mmf_demuxer = {
+const AVInputFormat ff_mmf_demuxer = {
     .name           = "mmf",
     .long_name      = NULL_IF_CONFIG_SMALL("Yamaha SMAF"),
     .priv_data_size = sizeof(MMFContext),
@@ -311,7 +307,7 @@ AVInputFormat ff_mmf_demuxer = {
 #endif
 
 #if CONFIG_MMF_MUXER
-AVOutputFormat ff_mmf_muxer = {
+const AVOutputFormat ff_mmf_muxer = {
     .name           = "mmf",
     .long_name      = NULL_IF_CONFIG_SMALL("Yamaha SMAF"),
     .mime_type      = "application/vnd.smaf",