The qamextract program is available for MythTV users who have already
performed a QAM scan and determined their channel mapping.  This utility
will allow them to share their QAM information with other users.

To run this script, you must have the MythTV perl bindings installed.

On Ubuntu:

$ sudo apt-get install libmythtv-perl

Help is available:
./qamextract.pl --help

qamextract.pl v0.03 2011-12-01
This script supports the following command line arguments.
--debug      Enable debug mode.  Prints additional information
             to assist with troubleshooting.
--sourceid   Which sourceid to use.
--help       This screen.