QTCoffee

If you're looking for an easy and efficient way to modify your movies, QTCoffee may be the solution you're searching for. This software offers a variety of tools that enable you to customize your movies to suit your needs. With QTCoffee, you can extract tracks and chapters, scale and rotate tracks or the entire movie, and even multiplex movies together.

For example, you can combine a video track from one movie with a sound track from another, or join different movies together. Additionally, QTCoffee features the ability to split a movie into equal duration parts, at specified times, or by chapters.

One of the most impressive aspects of QTCoffee is its ability to save files with only MPEG-4 video and/or AAC audio as MP4 movies without the need for reconversion. This feature saves you time and hassle.

Finally, for those who prefer command-line functionality, QTCoffee allows you to manipulate QuickTime movies (and other QuickTime readable media such as iTunes audio files) via the command line. Overall, QTCoffee offers an array of features that any movie editor or enthusiast can appreciate.