Quicktime 7
Handy tools for replacing Audio in a Video File. (only for OS in English).
Replace audio in a video file with 3 easy steps.
Select the Audio file you want to use for replacement. Click: Select All and Copy
Select the Video file which you want to replace the audio in. Click: Add, Trim and Delete.
To save a new file with the audio file name added click: Save with Audio Name
Below is a runthrough:
As Quicktime 7 is not sold anymore you can find it here: https://www.youtube.com/watch?v=rKoYuI1-jIY
How do I get Quicktime 7?
Quicktime 7 is a package built on the SoundFlow platform. To get it, please follow these steps:
Sign up as a new SoundFlow user if you don't already have an account.
Install the SoundFlow app on your Mac.
Open up the SoundFlow app, click the "Store" tab
Locate the 'Quicktime 7' package by searching in the search field.
Click the Install button.