Audio Setting interface
Audio Codec: Click the drop-down list to select a codec to process the audio of your Flash file.
Sample Rate: Let you select a sample rate for your audio.
Bit Rate: Click the drop-down list to select a bit rate for your audio.
Channel: Let you select an audio channel for the audio.
Rip Audio to File : Check this option and the program will let you specify a folder on your hard disc to save the audio as a separate file. The available formats are mp3 and pcm.
Include audio in output file: Check this option to include audio in the output file. This is a default option. Don't uncheck this option unless you only want video in the converted file.