[mythtv] [mythtv-commits] Ticket #2695: Channel Scanner cleanup

[Andreas Wrede]

On Nov 16, 2006, at 18:29 , MythTV wrote:

> #2695: Channel Scanner cleanup
>
>     * Other????

Importing a channels.conf does not work.  I prepared a file using  
dvbscan and a script that extracts channels with actual signal and  
then verified the file with mplayer.

Running  import channels.conf in mythtv-setup, I get "Timeout  
Scannning x -- no signal", where x counts from 0 up, one output line  
per channel in the input file.

The abbreviated output of -v all is

[snip]
2006-11-17 10:11:05.103 SetPage(Scanning)
2006-11-17 10:11:05.103 SWiz: SetPage(): type(11) pcardid(1) inputname 
(DVBInput)
2006-11-17 10:11:05.104 Imported channel: 501 8 -1  on 573000000  
qam_256 a auto auto auto a auto a v
[snip]
2006-11-17 10:11:05.327 SWizScan: ScanForChannels(1)
2006-11-17 10:11:05.328 MSqlQuery: SELECT cardtype FROM capturecard,  
cardinput WHERE inputname        = 'DVBInput' AND        
cardinput.cardid = 1 AND       ( ( cardinput.childcardid != '0'  
AND           cardinput.childcardid  = capturecard.cardid )  
OR         ( cardinput.childcardid  = '0' AND            
cardinput.cardid       = capturecard.cardid ) )
2006-11-17 10:11:05.329 MSqlQuery: SELECT videodevice FROM  
capturecard, cardinput WHERE inputname        = 'DVBInput' AND        
cardinput.cardid = 1 AND       ( ( cardinput.childcardid != '0'  
AND           cardinput.childcardid  = capturecard.cardid )  
OR         ( cardinput.childcardid  = '0' AND            
cardinput.cardid       = capturecard.cardid ) )
2006-11-17 10:11:05.329 SIScan(0): Transport Scan Item '0' #0
         mplexid(0) standard() sourceid(1)
         UseTimer(0) scanning(0)
         timeoutTune(3000 msec)
         frequency(0) constellation(6)
           inv(2) bandwidth(3) hp(9) lp(9)
           trans_mode(2) guard_int(4) hierarchy(4)
          offset[0..2]: 0 0 0
[snip]
2006-11-17 10:11:05.329 SIScan(0): Starting SIScanner
2006-11-17 10:11:05.341 SIScan(0): Tuning to 0 mplexid(0)
2006-11-17 10:11:05.341 SM(0)::AddFlags: Seen() Match() Wait()
2006-11-17 10:11:05.343 MSqlQuery: SELECT inputname FROM cardinput  
WHERE sourceid = 1
2006-11-17 10:11:05.343 DVBChan(0): Old Params: 0 auto a auto auto  
auto a auto a v
                         DVBChan(0): New Params: 0 auto a auto auto  
auto a auto a v
2006-11-17 10:11:05.343 DVBChan(0): Tune(): Tuning to 0Hz
2006-11-17 10:11:05.347 dvbchannel.cpp:wait_for_backend: Status:
2006-11-17 10:11:05.347 DVBChan(0): Tune(): Frequency tuning successful.
2006-11-17 10:11:05.347 DTVSM(0)::SetChannel(-1, -1):
2006-11-17 10:11:05.347 SM(0)::Start: begin
2006-11-17 10:11:05.351 SM(0)::Start: end
2006-11-17 10:11:08.359 SIScan(0): Timeout Scanning 0 -- no signal
2006-11-17 10:11:08.359 DVBSM(0)::Stop: begin
2006-11-17 10:11:08.359 SM(0)::Stop: begin
2006-11-17 10:11:08.363 SM(0)::Stop: end
2006-11-17 10:11:08.363 DVBSM(0)::Stop: end
2006-11-17 10:11:08.363 SIScan(0): HandlePostInsertion() pat(0)
2006-11-17 10:11:08.363 SIScan(0): Tuning to 1 mplexid(0)
2006-11-17 10:11:08.364 SM(0)::AddFlags: Seen() Match() Wait()
2006-11-17 10:11:08.366 MSqlQuery: SELECT inputname FROM cardinput  
WHERE sourceid = 1
2006-11-17 10:11:08.366 DVBChan(0): Old Params: 0 auto a auto auto  
auto a auto a v
                         DVBChan(0): New Params: 0 auto a auto auto  
auto a auto a v
2006-11-17 10:11:08.366 DVBChan(0): Tune(): Frequency tuning successful.
2006-11-17 10:11:08.366 DTVSM(0)::SetChannel(-1, -1):
2006-11-17 10:11:08.367 SM(0)::Start: begin
2006-11-17 10:11:08.371 SM(0)::Start: end
2006-11-17 10:11:11.383 SIScan(0): Timeout Scanning 1 -- no signal
[snip]

Full output is available.
-- 
     aew