tonetrain(1) Analyse telephony signal tones for the libvpb programmable detector


tonetrain [options] file


The tonetrain utility analyses a recorded signal from file to determine the best tone detector parameters for recognising it.


The following options are available:
Be more verbose during execution.

Input options

Use wav file format for input. This is the default.
Use vox file format for input.
-s sec
Skip the first sec seconds of the recording. Useful if the tone does not begin cleanly at the start of the recording.
-t sec
Train using sec seconds of the recording. Useful if only a portion of the recording actually contains the desired to to train for.

Output options

Output the results in plain english. This is the default.
Output the results in a form suitable for use with the VPB_TONE enviroment variable for libvpb.
Output the results as a C source code snippet.


Ron Lee, Ben Kramer, David Rowe, Voicetronix <[email protected]>

This manual page was written by Ron <[email protected]>, for the Debian project (but may be used by others).