Our website provides a free download of AC3 Codec 0.4 for Mac. Our built-in antivirus checked this Mac download and rated it as virus free. The application belongs to Audio & Video Tools.
From the developer:
AC3 Codec is a QuickTime component which allows the playback of AC3 audio in AVI files.
You may want to check out more Mac applications, such as AC3-DTS Killer, Ogg Vorbis Codec Help or Aunsoft DTS to AC3 Converter, which might be similar to AC3 Codec.