Tagged: ac3

AC3 Filter 1.63b

C3Filter is high quality freeware DirectShow audio decoder and processor filter used to decode audio tracks in movies (DVD, MPEG4 and others). It has a priority on wide functionality and convenient settings.

AC3 Filter can decode following audio formats: AC3 / DTS / MPEG Audio. It also supports multi-channel and digital (SPDIF) outputs.

Features of AC3 Filter 1.63 :

  • Decoding of AC3/DTS/MPEG1/2 Audio Layer I/II formats
  • Support of DVD, AVI/AC3, AVI/DTS, WAV/AC3 and WAV/DTS
  • Audio processing for any source
  • Decomposition of any source to 6 channels
  • Full information about audio track format
  • Support of SPDIF passthrough mode
  • Multi-channel audio output from all sources on SPDIF (on-the-fly AC3 encoding)
  • Per-channel amplification for all input/output channels
  • Per-channel delays (for compensation of distance difference to speakers)
  • Automatic gain control
  • Clipping
  • Dynamic Range Compression, DRC
  • Level indication for input and output channels
  • Matrix mixer and ability of direct modification of mixing matrix
  • Dolby Surround / Pro Logic / Pro Logic II downmix

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