good ok video converter

convert video/audio files to M4A, and convert M4A to other audio formats on Mac

convert video or audio to almost all audio formats on Mac OS X.

rip DVD movie and convert DVD to iPhone video and audio on Mac OS X.

rip DVD and convert to all popular video/audio formats for Mac

convert mac TOD to any popular video/audio files, extract audio from TOD videos

convert mac M4V to other video formats like MP4, WMV, H.264, etc.,and vice versa

convert popular video/audio to mac QuickTime MOV or QT videos, and vice versa

convert MOV videos to other popular video formats on mac, and vice versa

convert MPEG videos to Mac MOV, MP4 video, MP3, M4A, AAC audio, and vice versa

convert FLV, SWF videos to all popular video formats on mac, or vice versa