rs

[2] pry(#<Video>)> system("ffmpeg -i #{full_source_path.shellescape} -pass 1 -passlogfile convert_#{id} #{options} -threads 0 -y /dev/null > #{logfile}")
ffmpeg version 2.2.3 Copyright (c) 2000-2014 the FFmpeg developers
  built on Jun 23 2014 13:46:15 with Apple LLVM version 5.1 (clang-503.0.40) (based on LLVM 3.4svn)
  configuration: --prefix=/usr/local/Cellar/ffmpeg/2.2.3 --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-nonfree --enable-hardcoded-tables --enable-avresample --enable-vda --cc=clang --host-cflags= --host-ldflags= --enable-libx264 --enable-libfaac --enable-libmp3lame --enable-libxvid --enable-libvorbis --enable-libvpx --enable-libfdk-aac
  libavutil      52. 66.100 / 52. 66.100
  libavcodec     55. 52.102 / 55. 52.102
  libavformat    55. 33.100 / 55. 33.100
  libavdevice    55. 10.100 / 55. 10.100
  libavfilter     4.  2.100 /  4.  2.100
  libavresample   1.  2.  0 /  1.  2.  0
  libswscale      2.  5.102 /  2.  5.102
  libswresample   0. 18.100 /  0. 18.100
  libpostproc    52.  3.100 / 52.  3.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/Users/ruslan/Torrents//Приколи[tfile.ru]/angel wings.mp4':
  Metadata:
    major_brand     : 3gp4
    minor_version   : 512
    compatible_brands: 3gp4mp41
    creation_time   : 2004-10-24 13:42:10
  Duration: 00:00:16.82, start: 0.000000, bitrate: 102 kb/s
    Stream #0:0(eng): Video: mpeg4 (Simple Profile) (mp4v / 0x7634706D), yuv420p, 176x144 [SAR 1:1 DAR 11:9], 88 kb/s, SAR 12:11 DAR 4:3, 6.12 fps, 12.25 tbr, 1k tbn, 1k tbc (default)
    Metadata:
      creation_time   : 2004-10-24 13:42:10
      handler_name    : VideoHandler
    Stream #0:1(eng): Audio: amr_nb (samr / 0x726D6173), 8000 Hz, mono, flt, 12 kb/s (default)
    Metadata:
      creation_time   : 2004-10-24 13:42:10
      handler_name    : SoundHandler
    Stream #0:2(eng): Data: none (mp4s / 0x7334706D), 0 kb/s (default)
    Metadata:
      creation_time   : 2004-10-24 13:42:10
      handler_name    : SceneDescHandler
    Stream #0:3(eng): Data: none (mp4s / 0x7334706D), 0 kb/s (default)
    Metadata:
      creation_time   : 2004-10-24 13:42:10
      handler_name    : ODHandler
[libvpx @ 0x7ff601023600] v1.3.0
[libvorbis @ 0x7ff601023c00] encoder setup failed
Output #0, webm, to '/dev/null':
  Metadata:
    major_brand     : 3gp4
    minor_version   : 512
    compatible_brands: 3gp4mp41
    Stream #0:0(eng): Video: vp8 (libvpx), yuv420p, 640x360 [SAR 3:4 DAR 4:3], q=-1--1, pass 1, 360 kb/s, 90k tbn, 12.25 tbc (default)
    Metadata:
      creation_time   : 2004-10-24 13:42:10
      handler_name    : VideoHandler
    Stream #0:1(eng): Audio: vorbis, 8000 Hz, stereo, fltp, 96 kb/s (default)
    Metadata:
      creation_time   : 2004-10-24 13:42:10
      handler_name    : SoundHandler
Stream mapping:
  Stream #0:0 -> #0:0 (mpeg4 -> libvpx)
  Stream #0:1 -> #0:1 (amrnb -> libvorbis)
Error while opening encoder for output stream #0:1 - maybe incorrect parameters such as bit_rate, rate, width or height
Conversion failed!
=> false