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Video and Audio Progressively Out of Sync - VideoHelp Forum
https://forum.videohelp.com/threads/377185-Video-and-Audio-Progressively-Out-of-Sync#:~:text=Progressive%20audio%20asynch%20can%20be%20difficult%20to%20fix,It%27s%20almost%20always%20the%20audio%20at%20fault%2C%20though.
audio sync problem, how to work out progressive audio sync ...
https://forum.videohelp.com/threads/314935-audio-sync-problem-how-to-work-out-progressive-audio-sync-delay
The method I use with AVI type files is to save out the audio as a WAV in VirtualDub (Mod) and drop it into Audacity, then use the 'Tempo' effect to stretch or shrink the audio duration to match the video duration. Then 'Add' it back in with the video in VD, delete the old audio, and save both as Direct stream copy.
How to Fix the Problem of Audio not being in Sync with …
https://www.videoconverterfactory.com/tips/audio-sync-problem.html
How to fix audio and video out of sync on Windows Tip: you can also compress the MP4 video, compress AVI file to a smaller size while maintaining the original quality. Moreover, repairing the damaged MP4 files, AVI files and more is just a piece of cake via this perfect software. Step 3 Click "Run" to fix the incorrect audio/video sync permanently.
Progressive Audio Desync - SDA Knowledge Base
https://kb.speeddemosarchive.com/Progressive_Audio_Desync
Fixing Progressive Audio Desync Introduction. This guide is for fixing progressive audio desync in your source files, that is if the sound starts out synced but gets more and more desynced during the course of the video. This is not a guide for videos that have been incorrectly appended in VirtualDub(Mod).
Progressive audio/video desync · Issue #60 · Palakis/obs ...
https://github.com/Palakis/obs-ndi/issues/60
Basically, the desync is caused by audio frame timestamps from OBS A not in sync with the internal audio timestamp of OBS B. Thus, OBS B detects a potential issue and decides to increase its internal audio buffer (notified by the "adding x milliseconds of audio buffering"). The latest stable release of obs-ndi gives to OBS the audio timestamps ...
Audio Progressively Out of Sync - VideoHelp Forum
https://forum.videohelp.com/threads/361390-Audio-Progressively-Out-of-Sync
If audio is from another source it must match the video length or additional editing will be required to sync. Aviutl might be a better app to use as you can shift the audio back and forth in the timeline then simply apply cut edits to be left with the correct aligned video segment. Last edited by Bjs; 6th Jan 2014 at 04:38 . Quote
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