thanks for sharing this useful info
but i like the following CUDA based Video Converter called Bigasoft Total Video Converter
reason 1 Optimized by NVIDIA® CUDA computing technology, Bigasoft Total Video Converter accelerates conversion to revolutionary fast. Converting video now is in minutes.
reason 2 it can achieve video conversion between a wide range of video formats, including AVI, Xvid, DivX, H.264, MP4, 3GP, MKV, WMV, RM, FLV, MOV, WebM, VP8, 720p, 1080p, 1080i HD, AVCHD videos and more.
reason 3 it can also convert between audio files like MP3, AAC, AC3, WAV, WMA, etc. Moreover, it can extract audio from video and music video by only a few clicks.
reason 4 it is equipped with advanced editing function. It enables to adjust audio volume, rotate video, add audio track and subtitle for video, increase artistic effects for video, add image or text watermark for video, split video, merge videos into one, trim and crop video, capture preferable picture from video and more.
Windows version at http://www.bigasoft.com/total-video-converter.html?xgeek
Mac version at http://www.bigasoft.com/total-video-converter-mac.html?xgeek