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DVD authoring: choosing between MP2 and AC3 audio ...
https://forum.videohelp.com/threads/387827-DVD-authoring-choosing-between-MP2-and-AC3-audio#:~:text=MP2%20with%20sufficient%20bit%20rate%20can%20be%20marginally,usually%20works%20quite%20well%20above%205%20-%206Mbps%29.
DVD authoring: choosing between MP2 and AC3 audio ...
https://forum.videohelp.com/threads/387827-DVD-authoring-choosing-between-MP2-and-AC3-audio
Being not native English i see nothing contradictory there - where Al wrote MP2 and AC-3 same bitrate then MP2 lower quality then i agree - AC-3 is more efficient and able to deliver same or similar quality with lower bitrate as …
Choosing AC3 or MP2? - Hydrogenaudio
https://hydrogenaud.io/index.php?topic=61880.0
ac3 is the best choice, 384 kbps stereo will almost certainly suffice, but you need a Dolby licensed encoder. If this isn't an option, then mp2, …
Choosing AC3 or MP2?? | AfterDawn Discussion Forums
https://forums.afterdawn.com/threads/choosing-ac3-or-mp2.627481/
AC3 has somewhat better compression than MP2. 384Kbps AC3 can handle 5.1 channels, 384Kbps MP2 only 2. AC3 2 channel is typically 192Kbps. Last edited: Mar 12, 2008
Two-Channel AC3 vs. MP2? - digitalFAQ.com Forums [Archives]
http://www.digitalfaq.com/archives/audio/12794-two-channel-ac3.html
But, according to Boulder's post, it's probable that AC3 is closer to MP3 than MP2. And it is generally admited than MP2 needs more bitrate than MP3 for an same "audible" quality : 160 for 128, 192 for 160... So for your problem you will perhaps need to go to 224 if you want to use MP2. Now, I'm sure that at 192, you won't hear the difference.
AC3 vs MP2 vs PCM - Craig Anderton's Sound, Studio, and ...
https://forums.musicplayer.com/topic/12111-ac3-vs-mp2-vs-pcm/
AC3 vs MP2 vs PCM AC3 vs MP2 vs PCM. By not Cereal, August 3, 2003 in Craig Anderton's Sound, Studio, and Stage. Start new topic ...
MP2 to AC3 (Online & Free) — Convertio
https://convertio.co/mp2-ac3/
MP2 is a lossy audio compression format developed by MPEG (Moving Picture Experts Group). It is widely used for audio broadcasting, while MP3 is more common for desktop and online programs. The format is supported only by some audio players, so you may need to convert it to a more popular one like MP3. AC3 Converter. ac3.
AAC vs AC3: What’s the Difference and Which One to Choose?
https://www.videoconverterfactory.com/tips/aac-vs-ac3.html
AAC: 8 to 192 kHz. AC3: 32, 44.1, 48 kHz. Tips: The higher the sample rate the greater the dynamic range, which means more detail will be captured and the quality of the audio will be better. 2.Bit rate. AAC: 8-529 kbit/s (stereo) AC3: 32-640 kbit/s. Tips: A higher bit rate normally guarantees a better quality.
Audio Codecs Compared - MP3, AAC, AC3, WAV, WMA, …
https://ottverse.com/mp3-aac-ac3-wav-wma-opus-audio-codecs-differences/
Dolby upgraded AC3 with EAC3. EAC3 supports 7.1 channels. Dolby markets EAC3 as “Dolby Digital Plus”. AC3 programs will play on devices and software supporting EAC3. Dolby technology adapts the audio to the actual number of speakers present on the playback device. So AC3 and EAC3 will play fine on Dolby-approved stereo devices.
Introduction to DVD Authoring and Burning – The Digital FAQ
http://www.digitalfaq.com/guides/video/introduction-author-burn.htm
The biggest advantage to leaving the audio as MP2 is to preserve it’s quality, assuming it was clean sounding from the beginning. Encoding to PCM merely makes the file larger and encoding to AC3 can potentially harm the quality, especially if the MP2 was a low bitrate.
MP2 to AC3 convert audio files — FREE online converter
https://online-audio-convert.com/en/mp2-to-ac3/
The MPEG-1 Audio Layer II format was originally created in the 1990s. The popular mp3 format is one of its components. Its greatest advantage lies in the fact that the files do not lose the high sound quality upon compression. Before the emergence of DVDs, this format was used for compact discs. ac3.
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