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Publisher description
AC3Filter is a high quality free DirectShow filter designed for real time audio decoding and processing. It has a priority on wide functionality and convenient settings. Filter can decode following audio formats: AC3/DTS/MPEG Audio. It also supports multi-channel and digital (SPDIF) outputs.
Main Features:
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
Changes in 1.30b:
AC3 decoding level made louder by +6dB
Fixed: sometimes 2 tray icons appear in WMP
Fixed: Matrix editing did not work in Vista
Fixed: Gains was not saved in Vista
