> ffmpeg -i 48-06-28_FrankChandlerReturns-14.opus -map 0:0 -map 0:1 -c:a:0:0 copy -c:v:0:1 copy "test.opus"

ffmpeg version N-67742-g3f07dd6 Copyright (c) 2000-2014 the FFmpeg developers
  built on Nov 16 2014 22:01:52 with gcc 4.9.2 (GCC)
  configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-rei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-zlib
  libavutil      54. 13.100 / 54. 13.100
  libavcodec     56. 12.101 / 56. 12.101
  libavformat    56. 13.100 / 56. 13.100
  libavdevice    56.  3.100 / 56.  3.100
  libavfilter     5.  2.103 /  5.  2.103
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  1.100 /  1.  1.100
  libpostproc    53.  3.100 / 53.  3.100
[ogg @ 02a07be0] 658 bytes of comment header remain
Input #0, ogg, from '48-06-28_FrankChandlerReturns-14.opus':
  Duration: 00:15:21.03, start: 0.000000, bitrate: 15 kb/s
    Stream #0:0: Audio: opus, 48000 Hz, mono, fltp
    Metadata:
      ENCODER         : opusenc from opus-tools 0.1.6git
      TITLE           : Frank Chandler Returns
      ARTIST          : White King Granulated Soap
      ALBUM           : Chandu The Magician
      YEAR            : 1948
      GENRE           : Old Time Radio
      ENCODER_OPTIONS : --bitrate 14
    Stream #0:1: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 485x359 [SAR 75:75 DAR 485:359], 90k tbr, 90k tbn, 90k tbc
    Metadata:
      comment         : Cover (front)
      title           : White King Granulated Soap
    Stream #0:2: Video: mjpeg, yuvj444p(pc, bt470bg/unknown/unknown), 199x300 [SAR 72:72 DAR 199:300], 90k tbr, 90k tbn, 90k tbc
    Metadata:
      comment         : Publisher/Studio logotype
      title           : White King Granulated Soap
File 'test.opus' already exists. Overwrite ? [y/N] y
[opus @ 02a35480] Unsupported codec id in stream 1
Output #0, opus, to 'test.opus':
  Metadata:
    encoder         : Lavf56.13.100
    Stream #0:0: Audio: opus, 48000 Hz, mono
    Metadata:
      ENCODER         : opusenc from opus-tools 0.1.6git
      TITLE           : Frank Chandler Returns
      ARTIST          : White King Granulated Soap
      ALBUM           : Chandu The Magician
      YEAR            : 1948
      GENRE           : Old Time Radio
      ENCODER_OPTIONS : --bitrate 14
    Stream #0:1: Video: mjpeg, yuvj420p, 485x359 [SAR 75:75 DAR 485:359], q=2-31, 90k tbn, 90k tbc
    Metadata:
      comment         : Cover (front)
      title           : White King Granulated Soap
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
  Stream #0:1 -> #0:1 (copy)
Could not write header for output file #0 (incorrect codec parameters ?): Error number -1 occurred

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