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How to Play 5.1 Dolby Digital Audio in QuickTime Mac OS …

    https://www.instructables.com/How-To-Enable-Dolby-Digital-AC3-Passthrough-In-Mac/
    AC3 is a kind of file type that is primarily associated with 'AC3 Audio File Format' by Dolby Laboratories. Some apps like VLC, Perian can’t use the AC3 codec due to copyright issue. And it is not strange at all if you get to know that Dolby Digital audio AC3 is a paid audio codec.

Dolby AC3 Audio (code "8192") format - Apple Community

    https://discussions.apple.com/thread/2245054
    I tried to find in the QuickTime forum about this topic but no success. I received this message trying to watch a movie: This file contains a …

AC3 File Extension - What is it? How to open an AC3 file?

    https://filext.com/file-extension/AC3
    What is an AC3 file? AC3 files mostly belong to QuickTime by Apple. An AC3 file contains digital audio saved in Dolby Digital file format using its AC-3 (Audio Codec 3, Advanced Codec 3, and/or Acoustic Coder 3) audio compression standard. AC-3 codec uses modified discrete cosine transform algorithm (MDCT), so AC3 files are lossy-compressed.

AC-3 Compressed Audio (Dolby Digital), Revision A

    https://www.loc.gov/preservation/digital/formats/fdd/fdd000209.shtml
    General: QT AC3 Codec provides information about a software component that permits AC-3 playback in QuickTime players.: History: See Dolby History (link available through Internet Archive).The following notes were taken from the 2010 specification cited below: "A/52 approved 10 November 1994; Annex A approved 12 April 1995, Annex B and Annex C approved …

AC3 (Dolby Digital) codec under Windows 7 - Microsoft ...

    https://answers.microsoft.com/en-us/windows/forum/all/ac3-dolby-digital-codec-under-windows-7/8c361f51-8990-4112-a8cf-deef2ee1ce7e
    It uses Quicktime to play back the video files and I think this is where my problem lies. Under XP I use *.m2v files (mpeg2) and their audio in a separate file *.ac3 (Doldy digital) and play back is 100% with audio. Under Windows 7 I do the same thing but Quicktime does not play back the ac3 audio (video is perfect).

QuickTime Player 7 Pro: Merge Files | Larry Jordan

    https://larryjordan.com/articles/quicktime-player-7-pro-merge-files/
    The compressed QuickTime video file (H.264 format) The compressed surround audio file (AC3 format) Open both files in QuickTime Player 7 Pro. NOTE: Even if QuickTime 7 is installed, the AC3 file won’t see it. To open the AC3 file in QT 7, right-click the file and select Other. Navigate to where QuickTime Player 7 is installed and select it.

Quicktime 5.1 to 5.1 ac3? - VideoHelp Forum

    https://forum.videohelp.com/threads/244609-Quicktime-5-1-to-5-1-ac3
    I have QTpro and I was wondering if there was a way to take the 5.1 audio from a quicktime file and create a 5.1 ac3 file for use in DVDlab. I've been using AC3Machine to encode exported waves fro the QT files, but it encodes it for DD 2.0.

AC3 Codec - Free download and software reviews - CNET …

    https://download.cnet.com/AC3-Codec/3000-2141_4-48646.html
    This is a QuickTime component which allows the playback of AC3 audio in AVI files. The component uses the liba52 library for the AC3 decompressing, you can get more information on …

Dolby Ac3 Codec Windows 10 - CNET Download

    https://download.cnet.com/s/dolby-ac3-codec-windows-10/
    Dolby Ac3 Codec Windows 10 free download - Realtek High Definition Audio Codec (Windows 7 / 8/ 8.1/ 10 64-bit), mp3 codec for Windows Media Player, Windows 10 …

Question: How To Play Ac3 Audio On Android? - Website of ...

    https://aovgame.org/faq/question-how-to-play-ac3-audio-on-android.html
    With great thinking comes great technology. One such tech revealed by Dolby Labs was AC3 or Audio Coding 3. This is used as a file extension for various surround sound files. However, the default video player of your Android device might fail to read the AC3 format. Therefore, you need a third-party video player to run AC3 formats.

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