MythUtil-Channel-videosource
From MythTV Official Wiki
MythUtil-Channel-videosource is a python script which is part of a set of related utility scripts (MythUtil-Channel-XMLTV-getLineup MythUtil-Channel-videosource MythUtil-HDHR-channelCheck MythUtil-HDHR-visibilityCheck MythUtil-Channel-visibility) that may be useful for users to maintain their channel lineup.
The definitive source location for this script is located on github, which is where one should obtain the current script.