video editor for mac

Situation: I would like to upload MP4 to YouTube, however YouTube doesn't allow me to post a big MP4 file. It said each video should be within 10 minutes. Mine is in 30 minutes. How can I cut MP4 file on Mac ? Tips: YouTube allows users to upload video...

Situation 1: How can I split AVI on Mac ? I need to split an *.avi file into segments that are 400MB on my Mac. What program will let me do this? I have Mac Lion. Situation 2: I want to upload an AVI video to YouTube, however, the AVI file is too big...

In many case, we need to split big MPEG videos to 2 or more small parts, such as uploading a more than 10 minutes long video to YouTube, burning 10GB movies to a DVD, or wanting to watch a movie on portable device whose size is larger than the device's...

There are so many people would like to share their interesting or favorite videos and movies with other people on YouTube, however YouTube just allows 10 minutes per video. Meanwhile, a lot of people want to burn a batch of movies to CD or DVD, but every...