4Videosoft YouTube Video Converter - Version 5.0.22 4Videosoft YouTube Video Converter can help you convert any video formats MPG, MPEG, MP4, AVI, MOD, etc to YouTube FLV and SWF format. Besides, it provides you with some more editing functions: modify video effect, trim video clips, crop video frame, merge video chapters and add watermark. Now it adopts NVIDIA? CUDA? and AMD APP technology to reach 6X faster conversion speed.