유틸리티 AC3Filter 2.5b by Alexander Vigovsky

출처 : https://ac3filter.net/wiki/Download_AC3Filter

Released: 2012-06-17

• FFMPEG is used for DTS decoding.
• Better decoding quality for EAC3 and OGG Vorbis.
• Correct SPDIF output status.

Released: 2012-06-07

• No freeze after pause in WMP.
• More speaker layouts.
• ACM driver crash fixed (thanks to maxsmi).
• AC3 SPDIF passthrough fixed.
• Basque language added (thanks to Xabier Aramendi!).
• Translations updated: Finnish (thanks to Kristian Ep?ilys), Bulgarian (thanks to Georgi Barzev)

Released: 2012-05-31

• Dolby TrueHD support
• ACM 64bit works now
• Several bugs leading to crash fixed.

Released: 2012-05-14

• OGG Vorbis support.
• ACM driver works again (was broken in v2.0a).
• Several bugs leading to crash fixed.

Released: 2012-04-10

Bugfix release
.Equalizer crash fixed. Thanks to all who report bugs.
.HDMV LPCM support (it was noise).
.8 channels support
.PCM Double output support
.DTS-MA (core only), AAC, EAC3, FLAC, MP3 decoding support
.Completely new bass redirection:
  better filtering (4th order Linkwitz-Riley)
  option to redirect bass to front speakers
.Single icon per application
.Online help
.Crash report
.Set filter language from the installer
.Translations:
  Portuguese, thanks to Manuela Silva
  Turkish, thanks to AltanEdip
  Dutch, thanks to Ernst Klamer
  Bulgarian, thanks to Георги Бързев
  Ukrainian, thanks to Michael Vigovsky