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What is AC-3 (Dolby Digital)? - Definition from WhatIs.com
https://whatis.techtarget.com/definition/AC-3-Dolby-Digital
AC-3 (Dolby Digital): AC-3, also known as Dolby Digital , is a perceptual digital audio coding technique that reduces the amount of data needed to produce high-quality sound. Perceptual digital audio coding takes advantage of the fact that the human ear screens out a certain amount of sound that is perceived as noise. Reducing, eliminating, or ...
What is AC-1, AC-2, and AC-3? - Computer Hope
https://www.computerhope.com/jargon/a/ac3.htm
Updated: 06/16/2017 by Computer Hope Dolby AC-1 was the first digital coding technology introduced in 1987, A development that would later become HDTV. Later in 1989, Dolby introduced AC-2, which had a better audio quality and a reduced bitrate. Finally, in 1991, Dolby introduced AC-3, which includes 5.1 channels and operates at 320 kbps.
What is AC-3
https://www.leawo.com/knowledge/ac3.html
Mono and stereo modes are also supported. AC-3 supports audio sample-rates up to 48 kHz. This format has different names: • Dolby Digital • DD (an abbreviation for Dolby Digital, often combined with channel count; for instance, DD 2.0, DD 5.1) • AC-3 (Audio Codec 3, Advanced Codec 3, Acoustic Coder 3.
AC-3 Compressed Audio (Dolby Digital), Revision A
https://www.loc.gov/preservation/digital/formats/fdd/fdd000209.shtml
Specification for the inclusion of AC-3 audio in MPEG-2 streams (and other matters). Used by: VOB (MPEG-2 Multiplex for DVD) may use AC-3 Elementary Stream, not documented at this time: Used by: ATSC digital broadcast television, not documented at this time: Has earlier version: ATSC document A/52 (prior to Revision A), not documented at this time
Audio Codec - AC3 Test - Certification - Desktop ...
https://docs.microsoft.com/en-us/windows-hardware/test/hlk/testref/b42bd7fc-32b1-4500-8049-a4e00c70eb33
In this article. This automated test verifies that audio devices that support the AC-3 format comply with Windows requirements. This test makes sure that each enumerated KSCATEGORY_AUDIO and KSCATEGORY_RENDER filter that exposes AC-3 format pins complies with the Microsoft Driver Development Kit documentation that is related to implementing AC-3 …
AAC vs AC3: What’s the Difference and Which One to Choose?
https://www.videoconverterfactory.com/tips/aac-vs-ac3.html
Step 2. Click the format icon on the right side and a list of video/audio formats and preset specs would appear. Go to the Video category and select the same video format as the output profile. Step 3. Open the Parameter settings below. Go to the Audio settings and change the audio encoder to your desired format, such as AAC.
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