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QuickTime movie Audio/Video out-of-sync - Apple Community
https://discussions.apple.com/thread/6337085
QuickTime. QT Movie Audio/Video Out-of-Sync. Desktop Application - QuickTime Player Pro QuickTime™ Version 7.6.4 (1327.73) PROBLEM: On only SOME movies, the A/V gets out-of-sync. Audio playback is smooth. Video playback is smooth. Specifically… (A) As playback progresses, The A/V gets progressively more out-of-sync.
QuickTime and MP4 audio sync - Creative Community ...
https://creativecow.net/forums/thread/quicktime-and-mp4-audio-sync/
I don’t see any sync problems on Catalina or Big Sur on my iMac Pro for Premiere-encoded H264 files viewed in Quicktime. I just tested a 4k/23.98 ProRes 422 file from a Sony A7RIII and Ninja V, imported to Premiere 15.1.0, exported as 4k/23.98 H264, and it played in sync on Quicktime and VLC.
How to Fix Audio & Video Sync in MP4 File - Repair …
http://www.repairquicktime.com/fix-audio-video-sync-mp4.html
Step 1: Make a simple installation of the software on your computer to fix MP4 audio video sync. Then, browse and select your MP4 files which need to be fixed and then click on the "Repair" button. Step 2: Upon the completion of the scanning process, it provides a "Preview" option to view the fixed MP4 video file.
Solved: My quicktime video is out of sync! - Adobe Support ...
https://community.adobe.com/t5/premiere-pro-discussions/my-quicktime-video-is-out-of-sync/td-p/9359990
Hello! I'm trying to compile all my tv and movie appearances into one reel, and I've ripped them from the computer using Quicktime, recording the screen as I play them on Netflix, Amazon, ect. When I import the clips into Premiere Pro they are hopelessly out of sync with the audio and I can't figure...
Quicktime, audio out of sync | MacRumors Forums
https://forums.macrumors.com/threads/quicktime-audio-out-of-sync.309702/
macrumors regular. Sep 14, 2009. 102. 2. Dec 1, 2012. #7. When playing in QuickTime, Get Info, and note the "format" and Data Rate. Could be an odd codec or very low data rate. Try exporting from QuickTime Pro, Any Video Converter, Prism, or Handbrake using MPEG-4/H.264 codec and 1500 bit rate (if it is very low).
A possible fix for out-of-sync video files - Mac OS X Hints
http://hints.macworld.com/article.php?story=20031009055802865
If you have QuickTime Pro (not the latest QuickTime Player 10.x), you can fix it manually: 1. Open the movie in QuickTimePro 2. Choose "Show Movie Properties" from …
Bouncing to Quicktime. Video WAY out of sync by at least ...
https://duc.avid.com/showthread.php?t=263273
Posts: 1. Re: Bouncing to Quicktime. Video WAY out of sync by at least 1sec!!! I know this is a late post, but just in case: I was having the same issue and all I did to fix the issue was make sure my video and audio were the same length...just click ur video region then press semicolon ( ; ) to move that selection down or "P" to move it up and ...
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