patched ffmpeg nov 2

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

 /*
  * nut muxer
  * Copyright (c) 2004-2007 Michael Niedermayer
  *
  * 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 473 matching lines @@
 
     av_free(dyn_buf);
     return count;
 }
 
 static int write_headers(AVFormatContext *avctx, ByteIOContext *bc){
     NUTContext *nut = avctx->priv_data;
     ByteIOContext *dyn_bc;
     int i, ret;
 
+    ff_metadata_conv_ctx(avctx, ff_nut_metadata_conv, NULL);
+
     ret = url_open_dyn_buf(&dyn_bc);
     if(ret < 0)
         return ret;
     write_mainheader(nut, dyn_bc);
     put_packet(nut, bc, dyn_bc, 1, MAIN_STARTCODE);
 
     for (i=0; i < nut->avf->nb_streams; i++){
         ret = url_open_dyn_buf(&dyn_bc);
         if(ret < 0)
             return ret;
@@ skipping 299 matching lines @@
     CODEC_ID_MP3,
 #else
     CODEC_ID_MP2,
 #endif
     CODEC_ID_MPEG4,
     write_header,
     write_packet,
     write_trailer,
     .flags = AVFMT_GLOBALHEADER | AVFMT_VARIABLE_FPS,
     .codec_tag = (const AVCodecTag * const []){ ff_codec_bmp_tags, ff_nut_video_tags, ff_codec_wav_tags, ff_nut_subtitle_tags, 0 },
-    .metadata_conv = ff_nut_metadata_conv,
 };