gistfile1.txt

Mac-Pro:flac mitallast$ ls
metallica.flac
Mac-Pro:flac mitallast$ ffmpeg -i metallica.flac metallica.wav
ffmpeg version 2.8 Copyright (c) 2000-2015 the FFmpeg developers
  built with Apple LLVM version 6.1.0 (clang-602.0.53) (based on LLVM 3.6.0svn)
  configuration: --prefix=/usr/local/Cellar/ffmpeg/2.8 --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-opencl --enable-libx264 --enable-libmp3lame --enable-libvo-aacenc --enable-libxvid --enable-vda
  libavutil      54. 31.100 / 54. 31.100
  libavcodec     56. 60.100 / 56. 60.100
  libavformat    56. 40.101 / 56. 40.101
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 40.101 /  5. 40.101
  libavresample   2.  1.  0 /  2.  1.  0
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  2.101 /  1.  2.101
  libpostproc    53.  3.100 / 53.  3.100
Input #0, flac, from 'metallica.flac':
  Metadata:
    track           : 01
    DATE            : 1991
    TITLE           : Enter Sandman
    ARTIST          : Metallica
    ALBUM           : Metallica [Fr Vertigo 510 022-2]
    GENRE           : Metal
    COMMENT         :  
    NOTES           : Medieval CUE Splitter (www.medieval.it)
  Duration: 00:05:31.77, start: 0.000000, bitrate: 940 kb/s
    Stream #0:0: Audio: flac, 44100 Hz, stereo, s16
Output #0, wav, to 'metallica.wav':
  Metadata:
    IPRT            : 01
    ICRD            : 1991
    INAM            : Enter Sandman
    IART            : Metallica
    IPRD            : Metallica [Fr Vertigo 510 022-2]
    IGNR            : Metal
    ICMT            :  
    NOTES           : Medieval CUE Splitter (www.medieval.it)
    ISFT            : Lavf56.40.101
    Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, stereo, s16, 1411 kb/s
    Metadata:
      encoder         : Lavc56.60.100 pcm_s16le
Stream mapping:
  Stream #0:0 -> #0:0 (flac (native) -> pcm_s16le (native))
Press [q] to stop, [?] for help
size=   57152kB time=00:05:31.76 bitrate=1411.2kbits/s    
video:0kB audio:57152kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000359%
Mac-Pro:flac mitallast$ 
Mac-Pro:flac mitallast$ ffmpeg -i metallica.flac -vn -ar 44100 -ac 2 -ab 320k -f mp3 metallica.mp3
ffmpeg version 2.8 Copyright (c) 2000-2015 the FFmpeg developers
  built with Apple LLVM version 6.1.0 (clang-602.0.53) (based on LLVM 3.6.0svn)
  configuration: --prefix=/usr/local/Cellar/ffmpeg/2.8 --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-opencl --enable-libx264 --enable-libmp3lame --enable-libvo-aacenc --enable-libxvid --enable-vda
  libavutil      54. 31.100 / 54. 31.100
  libavcodec     56. 60.100 / 56. 60.100
  libavformat    56. 40.101 / 56. 40.101
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 40.101 /  5. 40.101
  libavresample   2.  1.  0 /  2.  1.  0
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  2.101 /  1.  2.101
  libpostproc    53.  3.100 / 53.  3.100
Input #0, flac, from 'metallica.flac':
  Metadata:
    track           : 01
    DATE            : 1991
    TITLE           : Enter Sandman
    ARTIST          : Metallica
    ALBUM           : Metallica [Fr Vertigo 510 022-2]
    GENRE           : Metal
    COMMENT         :  
    NOTES           : Medieval CUE Splitter (www.medieval.it)
  Duration: 00:05:31.77, start: 0.000000, bitrate: 940 kb/s
    Stream #0:0: Audio: flac, 44100 Hz, stereo, s16
Output #0, mp3, to 'metallica.mp3':
  Metadata:
    TRCK            : 01
    TDRC            : 1991
    TIT2            : Enter Sandman
    TPE1            : Metallica
    TALB            : Metallica [Fr Vertigo 510 022-2]
    TCON            : Metal
    COMMENT         :  
    NOTES           : Medieval CUE Splitter (www.medieval.it)
    TSSE            : Lavf56.40.101
    Stream #0:0: Audio: mp3 (libmp3lame), 44100 Hz, stereo, s16p, 320 kb/s
    Metadata:
      encoder         : Lavc56.60.100 libmp3lame
Stream mapping:
  Stream #0:0 -> #0:0 (flac (native) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
size=   12962kB time=00:05:31.78 bitrate= 320.1kbits/s    
video:0kB audio:12961kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.009825%
Mac-Pro:flac mitallast$
Mac-Pro:flac mitallast$ 
Mac-Pro:flac mitallast$ sox metallica.wav -n stat
Samples read:          29261824
Length (seconds):    331.766712
Scaled by:         2147483647.0
Maximum amplitude:     0.999939
Minimum amplitude:    -0.999969
Midline amplitude:    -0.000015
Mean    norm:          0.129630
Mean    amplitude:    -0.000000
RMS     amplitude:     0.171866
Maximum delta:         1.368896
Minimum delta:         0.000000
Mean    delta:         0.110812
RMS     delta:         0.147870
Rough   frequency:         6038
Volume adjustment:        1.000
Mac-Pro:flac mitallast$ sox metallica.mp3 -n stat
Samples read:          29265408
Length (seconds):    331.807347
Scaled by:         2147483647.0
Maximum amplitude:     1.000000
Minimum amplitude:    -1.000000
Midline amplitude:    -0.000000
Mean    norm:          0.129638
Mean    amplitude:    -0.000002
RMS     amplitude:     0.171886
Maximum delta:         1.360378
Minimum delta:         0.000000
Mean    delta:         0.110874
RMS     delta:         0.147955
Rough   frequency:         6041
Volume adjustment:        1.000
Mac-Pro:flac mitallast$