DDVideo QuickTime Video Converter Gain - Version 5.1 DDVideo QuickTime Video Converter Gain,a professional video converter to convert any multimedia files like 3GP/3GP2,AVI,YouTube, RM,RMVB,MKV,DivX,XviD,AVI,WMV,ASF,MPG,MPEG,VOB,DAT, HD,MOV, QT,MP4,PMP,MKV,FLV,etc video files to QuickTime video,HD MOV, MPEG-4(.mp4), H.264/MPEG-4 AVC(.mp4)video format and also extract audio from video files and convert any audio formats to WAV, AAC, AIFF,MP3,M4A audio format for QuickTime player.The QuickTime Video Converter Gain also help you convert all videos to iPod,iPhone, AppleTV,PSP etc devices. With a great VolumeGain option in the QuickTime Video Converter Gain.It can increase or decrease output videos or musics volume from 75db to 105db and normalize them at the same sound level without loss of original sound quality.Each video or music will improve their audio level to make sound brighter, clearer,power and more enjoyable!DDVideo QuickTime Video Converter Gain supports any videos and audio