Support converting video to flash video flv file format . Control audio bitrate and sample rate for flash video flv file. Control video bitrate and video framerate for flash video flv file. Control the flash video flv file size you want to create. Supports batch converting Convert avi to flash video flv directly. Convert asf to flash video flv directly . Convert wmv to flash video flv directly . Convert rm to flash video flv directly . Convert mpg to flash video flv directly . Convert rmvbi to flash video flv directly . Convert mov to flash video flv directly