PretTY PUBlic software library

Xilisoft Video Converter, multifunctional video and audio converter, can convert video to video, audio and picture, as well as audio to audio and picture to video 

Divers video and audio formats are supported, like MPEG-4, AVI, H.264, DivX, XviD, RM, FLV, SWF, MOV, 3GP, WMV, MP3, AAC, AC3, M4A, WAV, WMA, PSP video, etc. It can extract and convert audio from a video file, adjust subtitle, add watermark, as well as split and merge segments.