Options and their meanings are:
-I Identify program and exit.
-i item Select input item. (monophonic)
-l item Select left channel (stereophonic).
-r item Select right channel (stereophonic)
-2 Make stereo from single input channel.
-o wavfile name the file to create in .WAV format. Default is to use the input file name with a .WAV extension.
-a Automatic gain control. Scale the output waveform so that the maximum waveform amplitude is set to +/- 24576.
-8 Create an 8 bit waveform from the top 8 bits of the input waveform. Default is to create a 16-bit waveform.
-12 Specify that the input waveform is only 12 bits. Scale up by 4 bits before using.
-s starttime Specify start time to extract. Default: 0.0.
-e endtime Specify end time for extraction. Default: end of input.
1.xx Any speech item.
2.xx Any excitation item.
1.0 Mark Huckvale.