Start64!AC3Filter is a high quality free audio decoder and processor filter. It allows media players to playback movies with AC3 and DTS audio tracks. Also it can process any audio track, much of processing options allows to adjust the sound in almost any way. It is possible to upmix any audio source to 6 channels.

Filter can do multi-channel and digital (SPDIF) output. It can encode any audio source to AC3 on-the-fly and send it over SPDIF to the receiver.

 

AC3Filter 64bit version

 

AC3Filter 64bit version

 

Main features:

  • Decode AC3/DTS/MPEG Audio Layer I/II formats
  • MPEG1/2 PES demultiplex (for DVD support)
  • PES/LPCM format support
  • AVI/AC3, AVI/DTS, WAV/AC3 and WAV/DTS support
  • AC3/DTS/MPEG Audio SPDIF passthrough support
  • AC3 encode to output any multichannel source to SPDIF
  • Detailed input bitstream format information
  • Automatic Gain Control
  • Dynamic Range Compression
  • Online output configuraion change
  • Upmix from any stereo source to 3-6 channels
  • Downmix to DolbySurround/ProLogic/ProLogic2
  • Input/output levels indication
  • Per-channel gain for all input/output channels
  • Per-channel delays
  • Direct access to mixing matrix
  • 32bit and 64bit OS support

 

AC3Filter 64bit version

 

AC3Filter 64bit version
ac3config.exe - 64bit version

 

AC3Filter 64bit version
ac3filter64_intl.dll

 

AC3Filter 64bit version
ac3config.exe - 64bit software