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MP4 No Sound? How to Fix MP4 Files? Solved Here
https://repairit.wondershare.com/video-repair/mp4-no-sound.html#:~:text=Note%20that%20MP4%20is%20usually%20encoded%20with%20different,reason%20why%20the%20MP4%20may%20play%20without%20sound.
Codecs for MP4 (Windows Media Player) - Microsoft Community
https://answers.microsoft.com/en-us/windows/forum/all/codecs-for-mp4-windows-media-player/9a9eb35c-410a-4aa3-a0b7-8cab0cde6654
The MPEG-4 file format, as defined by the MPEG-4 specification, contains MPEG-4 encoded video and Advanced Audio Coding (AAC)-encoded audio content. It typically uses the .mp4 extension. Windows Media Player does not support the playback of the .mp4 file format. You can play back .mp4 media files in Windows Media Player when you install DirectShow-compatible MPEG-4 …
What is the audio codec for MP4 files? - Quora
https://www.quora.com/What-is-the-audio-codec-for-MP4-files
Answer (1 of 3): There's no exact answer to that question. AC3, MP3, AAC all would work. But AAC is recommended as it is most efficient in sustaining quality at lower bitrates.
Five Best MP4 Codecs You May Need Recommended
https://videoconverter.wondershare.com/convert-mp4/mp4-codec.html
This audio file will be reproduced through your speakers by decompressing it. In this article, we will suggest you top five MP4 Codecs you may need whether you use Windows or Mac. Part 1. Top 3 MP4 Codecs for Windows ; Part 2. Top 2 MP4 Codecs for Mac; Part 3. Download MP4 Free with Wondershare UniConverter; Part 1. Top 3 MP4 Codecs for Windows 1.
ffmpeg - Should I use the MP3 or AAC codec for a .mp4 …
https://stackoverflow.com/questions/9168954/should-i-use-the-mp3-or-aac-codec-for-a-mp4-file
If the .mp4 uses the mp3 codec then it plays just fine everywhere but QuickTime, in QuickTime the video plays but there is not audio (works just fine in VLC player tho.) I've been told it's due to how QuickTime uses file extensions to assume information about the video instead of trying to actually get the codec data from the file? This does make some sense, if we encode the same …
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