patched ffmpeg nov 2

source/patched-ffmpeg-mt/libavformat/matroskadec.c

 /*
  * Matroska file demuxer
  * Copyright (c) 2003-2008 The FFmpeg Project
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
@@ skipping 1041 matching lines @@
             matroska_convert_tag(s, &tags[i].sub, metadata, key);
         }
         if (lang) {
             av_strlcat(key, "-", sizeof(key));
             av_strlcat(key, lang, sizeof(key));
             av_metadata_set2(metadata, key, tags[i].string, 0);
             if (tags[i].sub.nb_elem)
                 matroska_convert_tag(s, &tags[i].sub, metadata, key);
         }
     }
+    ff_metadata_conv(metadata, NULL, ff_mkv_metadata_conv);
 }
 
 static void matroska_convert_tags(AVFormatContext *s)
 {
     MatroskaDemuxContext *matroska = s->priv_data;
     MatroskaTags *tags = matroska->tags.elem;
     int i, j;
 
     for (i=0; i < matroska->tags.nb_elem; i++) {
         if (tags[i].target.attachuid) {
@@ skipping 865 matching lines @@
 
 AVInputFormat matroska_demuxer = {
     "matroska,webm",
     NULL_IF_CONFIG_SMALL("Matroska/WebM file format"),
     sizeof(MatroskaDemuxContext),
     matroska_probe,
     matroska_read_header,
     matroska_read_packet,
     matroska_read_close,
     matroska_read_seek,
-    .metadata_conv = ff_mkv_metadata_conv,
 };