Other measures of performance include startup time and simple stability. Again, video editing is a taxing activity for any computer, involving many components. In the past, video editing programs took longer than most other apps to start up, and unexpected shutdowns were unfortunately common, even in top apps from top developers such as Adobe and Apple. The stability situation has greatly improved, but the complexity of the process, which increases as more powerful effects are added, means crashes will likely never be fully eliminated, and they often raise their ugly heads after a feature update.
We still live in the days of talkies, so you want to be able to edit the audio in your digital moves as well as the images. Most of the products included here offer canned background music, and many, such as Pinnacle Studio, can even tailor the soundtrack to the exact length of your movie. All of these programs can separate audio and video tracks, and most can clean up background noise and add environmental audio effects such as concert hall reverb. A couple of the products have an auto-ducking feature, which lowers background music during dialog—a definite pro-level plus. How To Make Better YouTube Videos