How to Sync Sound with Avidemux
- 1). Click the "File" menu in Avidemux, select "Open," browse to the video file you want to edit on your computer and double-click it.
- 2). Click the "Shift" check box under Audio to the left of the video in the Avidemux window.
- 3). Type a value in milliseconds into the box to the right of Shift. Type a negative value in the form "-100" to make the sound play earlier or type a positive value in the form "100" to make the sound play later.
- 4). Click the "Play" button under the video and listen to the audio to test your shift value.
- 5). Adjust the value in the Shift box and click the "Play" button to test your settings.
- 6). Click the "File" menu after the sound is synchronized, point to "Save" and select "Save Video."
- 7). Browse to a folder for the video file on your computer, type a name for it into the file name box and click "Save."
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