MediaCoder

There are a lot of chinese MP4 players which support only one format of video, which is very specific. To create a playable video file for these players, you need to setup a lot of advanced settings, which is very hard and takes a lot of time. If there would be a "the same format" option, it will be...

For example, I have two versions of the same movie. One version has a good video quality, but low sound quality. The other version has a great sound, but a terrible video. And their duration is nearly the same. So, merging these two versions into one with both good sound and video quality will be a ...