Sync audio video lag


Let's say you have recorded a demo video or a training video or a video to illustrate features of your software or product using Kahlown and audio or video are out of Sync.

Kahlown can fix video file lag if it has any of following issues.
  • Audio and video are out of Sync
  • Video lags
  • Audio lags

How to fix video/audio lag?


Just select the video file from the video list and click "Sync A/V" button. Kahlown will start processing the video file and will show the progress along the way. Kahlown will create a new video file and will list it in the video list.
Kahlown will decompress and compress the file again with selected codec. Please make sure that codec you select is installed.
Sync audio video file progress

Videos before and after the Sync (Mouse pointer is not Synced with words).



Video before Sync.


Video after Sync.


Video with major problem (1680 x 1020 px).


Last part of audio has been removed by YouTube.


Video with minor problem (1280 x 800 px).



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