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  1. $ ffmpeg -y -filter_complex 'amovie=/home/nurono/Desktop/kmvso.mp3, atrim=start=0:end=10, afade=t=in:st=0:d=2' n1.mp3
  2.  
  3. ffmpeg version N-40693-gf7bbe0f- http://johnvansickle.com/ffmpeg/ Copyright (c) 2000-2014 the FFmpeg developers
  4. built on Sep 9 2014 02:20:35 with gcc 4.8 (Debian 4.8.3-10)
  5. 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
  6. libavutil 54. 7.100 / 54. 7.100
  7. libavcodec 56. 1.100 / 56. 1.100
  8. libavformat 56. 4.101 / 56. 4.101
  9. libavdevice 56. 0.100 / 56. 0.100
  10. libavfilter 5. 1.100 / 5. 1.100
  11. libswscale 3. 0.100 / 3. 0.100
  12. libswresample 1. 1.100 / 1. 1.100
  13. libpostproc 53. 0.100 / 53. 0.100
  14. Output #0, mp3, to 'n1.mp3':
  15. Metadata:
  16. TSSE : Lavf56.4.101
  17. Stream #0:0: Audio: mp3 (libmp3lame), 44100 Hz, stereo, s16p (default)
  18. Metadata:
  19. encoder : Lavc56.1.100 libmp3lame
  20. Stream mapping:
  21. afade -> Stream #0:0 (libmp3lame)
  22. Press [q] to stop, [?] for help
  23. size= 157kB time=00:00:10.00 bitrate= 128.2kbits/s
  24. video:0kB audio:156kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.141181%
  25.  
  26.  
  27.  
  28. $ 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
  29.  
  30. ffmpeg version N-40693-gf7bbe0f- http://johnvansickle.com/ffmpeg/ Copyright (c) 2000-2014 the FFmpeg developers
  31. built on Sep 9 2014 02:20:35 with gcc 4.8 (Debian 4.8.3-10)
  32. 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
  33. libavutil 54. 7.100 / 54. 7.100
  34. libavcodec 56. 1.100 / 56. 1.100
  35. libavformat 56. 4.101 / 56. 4.101
  36. libavdevice 56. 0.100 / 56. 0.100
  37. libavfilter 5. 1.100 / 5. 1.100
  38. libswscale 3. 0.100 / 3. 0.100
  39. libswresample 1. 1.100 / 1. 1.100
  40. libpostproc 53. 0.100 / 53. 0.100
  41. Output #0, mp3, to 'n2.mp3':
  42. Metadata:
  43. TSSE : Lavf56.4.101
  44. Stream #0:0: Audio: mp3 (libmp3lame), 44100 Hz, stereo, s16p (default)
  45. Metadata:
  46. encoder : Lavc56.1.100 libmp3lame
  47. Stream mapping:
  48. afade -> Stream #0:0 (libmp3lame)
  49. Press [q] to stop, [?] for help
  50. size= 157kB time=00:00:10.00 bitrate= 128.2kbits/s
  51. video:0kB audio:156kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.141181%
  52.  
  53.  
  54.  
  55. $ 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
  56.  
  57. ffmpeg version N-40693-gf7bbe0f- http://johnvansickle.com/ffmpeg/ Copyright (c) 2000-2014 the FFmpeg developers
  58. built on Sep 9 2014 02:20:35 with gcc 4.8 (Debian 4.8.3-10)
  59. 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
  60. libavutil 54. 7.100 / 54. 7.100
  61. libavcodec 56. 1.100 / 56. 1.100
  62. libavformat 56. 4.101 / 56. 4.101
  63. libavdevice 56. 0.100 / 56. 0.100
  64. libavfilter 5. 1.100 / 5. 1.100
  65. libswscale 3. 0.100 / 3. 0.100
  66. libswresample 1. 1.100 / 1. 1.100
  67. libpostproc 53. 0.100 / 53. 0.100
  68. Input #0, mp3, from '/home/nurono/Desktop/kmvso.mp3':
  69. Metadata:
  70. title : Warrior Concerto
  71. artist : The Glitch Mob
  72. track : /
  73. album : We Can Make The World Stop
  74. disc : /
  75. Duration: 00:03:39.74, start: 0.025056, bitrate: 325 kb/s
  76. Stream #0:0: Audio: mp3, 44100 Hz, stereo, s16p, 320 kb/s
  77. Metadata:
  78. encoder : LAME3.98r
  79. Side data:
  80. replaygain: track gain - -10.300000, track peak - unknown, album gain - unknown, album peak - unknown,
  81. Stream #0:1: Video: mjpeg, yuvj420p(pc, bt470bg), 600x600 [SAR 1:1 DAR 1:1], 90k tbr, 90k tbn, 90k tbc
  82. Metadata:
  83. title : Front cover
  84. comment : Cover (front)
  85. [swscaler @ 0x3cdc560] deprecated pixel format used, make sure you did set range correctly
  86. [mp3 @ 0x3cf0940] Frame rate very high for a muxer not efficiently supporting it.
  87. Please consider specifying a lower framerate, a different muxer or -vsync 2
  88. Output #0, mp3, to 'n3.mp3':
  89. Metadata:
  90. TIT2 : Warrior Concerto
  91. TPE1 : The Glitch Mob
  92. TRCK : /
  93. TALB : We Can Make The World Stop
  94. TPOS : /
  95. TSSE : Lavf56.4.101
  96. Stream #0:0: Audio: mp3 (libmp3lame), 44100 Hz, stereo, s16p
  97. Metadata:
  98. encoder : Lavc56.1.100 libmp3lame
  99. 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
  100. Metadata:
  101. title : Front cover
  102. comment : Cover (front)
  103. encoder : Lavc56.1.100 png
  104. Stream mapping:
  105. Stream #0:0 (mp3) -> atrim (graph 0)
  106. afade (graph 0) -> Stream #0:0 (libmp3lame)
  107. Stream #0:1 -> #0:1 (mjpeg (native) -> png (native))
  108. Press [q] to stop, [?] for help
  109. frame= 1 fps=0.9 q=0.0 Lsize= 946kB time=00:00:10.00 bitrate= 774.3kbits/s
  110. video:789kB audio:157kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.039045%
  111.  
  112.  
  113. $ mplayer n1.mp3
  114. $ # my comments: only atrim applied, no afade=t=in, sound is on and unchanged
  115. $
  116. $ mplayer n2.mp3
  117. $ # atrim applied, sound is totally off
  118. $
  119. $ mplayer n3.mp3
  120. $ # all the filters applied as expected
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