The channelscan table contains the result of previous channel scans. This simplifies re-scanning for channels if the capture card is removed and re-added.
This was previously required in MythTV before 0.26 for changing the priority of cards for recording and live-TV. The priority order can now be configured through the cardinput table.
|cardid||int(3) unsigned||REFERENCES capturecard(cardid)|
|sourceid||int(3) unsigned||REFERENCES videosource(sourceid)|