The software you mentioned is really good,and I want to share another software with you together,which called
iTool Viedo Converter .
It can help you convert among the multiform video and audio files on MAC,convert among the multiform video and audio files, such as convert AVI to MP4, WMV to AVI, WMV to MP4, convert AVI, WMV, MPEG files to iPod formats, etc. It allows you to enoy high definition video on your MAC, iPod, Zune, PS3, XboX, PSP, and other devices,and has more settings you can customize.
To use the iTool Video Converter for MAC, ust follow these three steps below.
1. Add your video/audio files by this button.

2. Modify the "Profiles, Video Size, Video/Audio Quality, Audio Channels" of the output files.

3. Start the conversion by clicking this button easily.