git.sesse.net Git - ffmpeg/blob - tests/filtergraphs/firequalizer

   1 firequalizer    =
   2     fft2        = on:
   3     gain        = 'sin(0.001*f) - 1':
   4     delay       = 0.05,
   5
   6 firequalizer    =
   7     gain        = 'if (ch, -0.7 * sin(0.001*f), -0.2 * sin(0.001*f)) - 1':
   8     delay       = 0.1:
   9     fixed       = on:
  10     multi       = on:
  11     zero_phase  = on:
  12     wfunc       = nuttall,
  13
  14 firequalizer    =
  15     fft2        = on:
  16     gain_entry  = 'entry(1000, 0); entry(5000, 0.1); entry(10000, 0.2)',
  17
  18 firequalizer    =
  19     gain        = 'if (ch, -0.3 * sin(0.001*f), -0.8 * sin(0.001*f)) - 1':
  20     delay       = 0.05:
  21     multi       = on,
  22
  23 firequalizer    =
  24     gain_entry  = 'entry(1000, 0.2); entry(5000, 0.1); entry(10000, 0)',
  25
  26 volume          = 2.8dB,
  27
  28 atrim           =
  29     start       = 0.12