The multifunctional video and audio converter, Xilisoft Video Converter Ultimate, can convert from video to video, audio and picture, as well as audio to audio and picture to video. It supports divers video and audio formats, like MPEG-4, AVI, H.264, DivX, XviD, RM, FLV, SWF, MOV, 3GP, WMV, MP3, AAC, AC3, M4A, WAV, WMA, etc. It can extract and convert the audio from a video file, adjust subtitle, add watermark, as well as split and merge segments
