Skip to content

Instantly share code, notes, and snippets.

@while0pass

while0pass/gist:81f8c87f2091cef4e7ae

Created September 11, 2014 18:04
Show Gist options
  • Save while0pass/81f8c87f2091cef4e7ae to your computer and use it in GitHub Desktop.
Save while0pass/81f8c87f2091cef4e7ae to your computer and use it in GitHub Desktop.
Download ZIP

Revisions

  1. while0pass created this gist Sep 11, 2014.
    120 changes: 120 additions & 0 deletions gistfile1.txt
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,120 @@
    $ ffmpeg -y -filter_complex 'amovie=/home/nurono/Desktop/kmvso.mp3, atrim=start=0:end=10, afade=t=in:st=0:d=2' n1.mp3

    ffmpeg version N-40693-gf7bbe0f- http://johnvansickle.com/ffmpeg/ Copyright (c) 2000-2014 the FFmpeg developers
    built on Sep 9 2014 02:20:35 with gcc 4.8 (Debian 4.8.3-10)
    configuration: --enable-gpl --enable-version3 --disable-shared --disable-debug --enable-runtime-cpudetect --enable-libmp3lame --enable-libx264 --enable-libx265 --enable-libwebp --enable-libspeex --enable-libvorbis --enable-libvpx --enable-libfreetype --enable-fontconfig --enable-libxvid --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-gray --enable-libopenjpeg --enable-libopus --disable-ffserver --enable-libass --enable-gnutls --cc=gcc-4.8
    libavutil 54. 7.100 / 54. 7.100
    libavcodec 56. 1.100 / 56. 1.100
    libavformat 56. 4.101 / 56. 4.101
    libavdevice 56. 0.100 / 56. 0.100
    libavfilter 5. 1.100 / 5. 1.100
    libswscale 3. 0.100 / 3. 0.100
    libswresample 1. 1.100 / 1. 1.100
    libpostproc 53. 0.100 / 53. 0.100
    Output #0, mp3, to 'n1.mp3':
    Metadata:
    TSSE : Lavf56.4.101
    Stream #0:0: Audio: mp3 (libmp3lame), 44100 Hz, stereo, s16p (default)
    Metadata:
    encoder : Lavc56.1.100 libmp3lame
    Stream mapping:
    afade -> Stream #0:0 (libmp3lame)
    Press [q] to stop, [?] for help
    size= 157kB time=00:00:10.00 bitrate= 128.2kbits/s
    video:0kB audio:156kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.141181%



    $ ffmpeg -y -filter_complex 'amovie=/home/nurono/Desktop/kmvso.mp3, atrim=start=0:end=10, afade=t=in:st=0:d=2, afade=t=out:st=8:d=2' n2.mp3

    ffmpeg version N-40693-gf7bbe0f- http://johnvansickle.com/ffmpeg/ Copyright (c) 2000-2014 the FFmpeg developers
    built on Sep 9 2014 02:20:35 with gcc 4.8 (Debian 4.8.3-10)
    configuration: --enable-gpl --enable-version3 --disable-shared --disable-debug --enable-runtime-cpudetect --enable-libmp3lame --enable-libx264 --enable-libx265 --enable-libwebp --enable-libspeex --enable-libvorbis --enable-libvpx --enable-libfreetype --enable-fontconfig --enable-libxvid --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-gray --enable-libopenjpeg --enable-libopus --disable-ffserver --enable-libass --enable-gnutls --cc=gcc-4.8
    libavutil 54. 7.100 / 54. 7.100
    libavcodec 56. 1.100 / 56. 1.100
    libavformat 56. 4.101 / 56. 4.101
    libavdevice 56. 0.100 / 56. 0.100
    libavfilter 5. 1.100 / 5. 1.100
    libswscale 3. 0.100 / 3. 0.100
    libswresample 1. 1.100 / 1. 1.100
    libpostproc 53. 0.100 / 53. 0.100
    Output #0, mp3, to 'n2.mp3':
    Metadata:
    TSSE : Lavf56.4.101
    Stream #0:0: Audio: mp3 (libmp3lame), 44100 Hz, stereo, s16p (default)
    Metadata:
    encoder : Lavc56.1.100 libmp3lame
    Stream mapping:
    afade -> Stream #0:0 (libmp3lame)
    Press [q] to stop, [?] for help
    size= 157kB time=00:00:10.00 bitrate= 128.2kbits/s
    video:0kB audio:156kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.141181%



    $ ffmpeg -y -i /home/nurono/Desktop/kmvso.mp3 -filter_complex 'atrim=start=0:end=10, afade=t=in:st=0:d=2, afade=t=out:st=8:d=2' n3.mp3

    ffmpeg version N-40693-gf7bbe0f- http://johnvansickle.com/ffmpeg/ Copyright (c) 2000-2014 the FFmpeg developers
    built on Sep 9 2014 02:20:35 with gcc 4.8 (Debian 4.8.3-10)
    configuration: --enable-gpl --enable-version3 --disable-shared --disable-debug --enable-runtime-cpudetect --enable-libmp3lame --enable-libx264 --enable-libx265 --enable-libwebp --enable-libspeex --enable-libvorbis --enable-libvpx --enable-libfreetype --enable-fontconfig --enable-libxvid --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-gray --enable-libopenjpeg --enable-libopus --disable-ffserver --enable-libass --enable-gnutls --cc=gcc-4.8
    libavutil 54. 7.100 / 54. 7.100
    libavcodec 56. 1.100 / 56. 1.100
    libavformat 56. 4.101 / 56. 4.101
    libavdevice 56. 0.100 / 56. 0.100
    libavfilter 5. 1.100 / 5. 1.100
    libswscale 3. 0.100 / 3. 0.100
    libswresample 1. 1.100 / 1. 1.100
    libpostproc 53. 0.100 / 53. 0.100
    Input #0, mp3, from '/home/nurono/Desktop/kmvso.mp3':
    Metadata:
    title : Warrior Concerto
    artist : The Glitch Mob
    track : /
    album : We Can Make The World Stop
    disc : /
    Duration: 00:03:39.74, start: 0.025056, bitrate: 325 kb/s
    Stream #0:0: Audio: mp3, 44100 Hz, stereo, s16p, 320 kb/s
    Metadata:
    encoder : LAME3.98r
    Side data:
    replaygain: track gain - -10.300000, track peak - unknown, album gain - unknown, album peak - unknown,
    Stream #0:1: Video: mjpeg, yuvj420p(pc, bt470bg), 600x600 [SAR 1:1 DAR 1:1], 90k tbr, 90k tbn, 90k tbc
    Metadata:
    title : Front cover
    comment : Cover (front)
    [swscaler @ 0x3cdc560] deprecated pixel format used, make sure you did set range correctly
    [mp3 @ 0x3cf0940] Frame rate very high for a muxer not efficiently supporting it.
    Please consider specifying a lower framerate, a different muxer or -vsync 2
    Output #0, mp3, to 'n3.mp3':
    Metadata:
    TIT2 : Warrior Concerto
    TPE1 : The Glitch Mob
    TRCK : /
    TALB : We Can Make The World Stop
    TPOS : /
    TSSE : Lavf56.4.101
    Stream #0:0: Audio: mp3 (libmp3lame), 44100 Hz, stereo, s16p
    Metadata:
    encoder : Lavc56.1.100 libmp3lame
    Stream #0:1: Video: png, rgb24, 600x600 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s, 90k fps, 90k tbn, 90k tbc
    Metadata:
    title : Front cover
    comment : Cover (front)
    encoder : Lavc56.1.100 png
    Stream mapping:
    Stream #0:0 (mp3) -> atrim (graph 0)
    afade (graph 0) -> Stream #0:0 (libmp3lame)
    Stream #0:1 -> #0:1 (mjpeg (native) -> png (native))
    Press [q] to stop, [?] for help
    frame= 1 fps=0.9 q=0.0 Lsize= 946kB time=00:00:10.00 bitrate= 774.3kbits/s
    video:789kB audio:157kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.039045%


    $ mplayer n1.mp3
    $ # my comments: only atrim applied, no afade=t=in, sound is on and unchanged
    $
    $ mplayer n2.mp3
    $ # atrim applied, sound is totally off
    $
    $ mplayer n3.mp3
    $ # all the filters applied as expected