[mythtv] Proposed scheduler patch

[Bruce Markey]

David Engel wrote:
> The attached patch implements the next part of my scheduler overhaul.
> It seems to be working fine for me, but since it risks breaking
> things, I'd like to get some feedback before committing it to CVS.

On a single tuner system, the input and card do not get
set correctly causing the MBE to exit on "invalid cardid 0".
This did not happen on a dual tuner system.

Patched version:

mythbackend -v schedule
Starting up as the master server.
2004-02-07 15:44:50 mythbackend version: 0.15.20040206-1 www.mythtv.org
2004-02-07 15:44:50 Enabled verbose msgs :all
--- print list start ---
Title                 Chan  ChID  StartTime       S I C  C R O N Priority
Jack Hanna's Animal Ad   3  1003  Feb 07 04:30pm  1 0 0  0 1 0 0    4
---  print list end  ---
2004-02-07 15:44:52 Found changes in the todo list.
2004-02-07 15:44:52 cardid = 0, title = Jack Hanna's Animal Adventures
invalid cardid 0

[Exits on this error. Note that "I"nput and "C"ard are both "0".]

Unpatched version using the same system and DB:
  
mythbackend -v schedule
Starting up as the master server.
2004-02-07 16:13:14 mythbackend version: 0.15.20040206-1 www.mythtv.org
2004-02-07 16:13:14 Enabled verbose msgs : important general schedule
--- print list start ---
Title                 Chan  ChID  StartTime       S I C  C R O N Priority
Jack Hanna's Animal Ad   3  1003  Feb 07 04:30pm  1 1 1  0 1 0 1    4
---  print list end  ---
2004-02-07 16:13:16 Found changes in the todo list.

[Continues to run.]

--  bjm