Adobe Audition 2.0 incorporates a new Media Player that can handle a larger range of video file formats. Along with AVI files Audition 2.0 now supports QuickTime, mpeg, mpg, mp2 and windows .wma formats.
Note: You will need QuickTime installed on your computer before you can import QT files into Audition. Go to www.apple.com to download.
Having the ability to import video into your Multitrack View enables you to add sound FX, music and voice over to specific time code points along the timeline using the video as a guide.
From the Multitrack View go to File>Import ...