Xilisoft Video Converter Platinum is extremely powerful and full-featured converter software that supports almost all video and audio formats. 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, PSP video, etc. It can extract and convert audio from a video file, adjust subtitle, add watermark, as well as split and merge segments. *Key Features* 1.Clip any video or audio segment to convert, and merge them into one. 2.Convert one source file to several, or merge several source files into one. 3.Preview the source video or video customized. 4.It provides batch conversion and multithreading, you can convert multiple files at the same time. 5.Provides rich profiles for you to choose, and enables you to customize and save your profile for future use. 6.Customize the size of output audio and video file for compatibility of different devices. 7.Allow you to add several profiles for one to output various formats simultaneously. 8.Run in the background to use other programs. 9.Support for multi-core CPU makes the video conversion much quicker. 10. Directshow decoding gets supported. 11. Better conversion video and audio quality is offered now. 12.Control the number of processed cores at any time during conversion. 13.CBR/VBR output format can be selected freely for certain profiles. 14.Add function of volume control. Xilisoft Corporation focuses on the user experience all along, offering the most easy-to-use software and consummate service.