[mythtv-users] is this possible (multiple tuners and sources)

2005-08-10 Thread Dylan Keon
I have a working MythTV system (FC3, ATRPMS) with two PVR-250s.  I added 
a PVR-150 tonight, upgraded to the latest kernel and ivtv 0.3.6w, and I 
can get video via the PVR-150 (no sound, though).  My goal is to have 
the two PVR-250s record analog cable (already working), and the PVR-150 
record OTA broadcast signals via my rooftop antenna since the reception 
of local channels stinks on our analog cable.


I set up a new video source called antenna and configured a new local 
broadcast channel listing for my area at zap2it.  However, it's not 
clear to me how this will get handled in the EPG.  For example, channel 
7 on analog cable is Discovery, while channel 7 on broadcast is PBS. 
After running mythfilldatabase these both appear in the EPG, but where 
channels are the same (i.e., channel 9 is the same station on both cable 
and OTA), there is only one entry in the EPG.


I want local channels to be recorded on the PVR-150 by default, using 
the local broadcast channel listing unless there is a conflict, in which 
case they would get recorded on one of the PVR-250s.  Cable-only 
channels would always get recorded on the PVR-250s.  Is all of this (or 
any of this) possible?  I could just delete the duplicate broadcast 
channels from the cable lineup, but then that would eliminate the 
possibility of using the cable as a backup to resolve conflicts.


Thanks,
Dylan

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Re: [mythtv-users] is this possible (multiple tuners and sources)

2005-08-10 Thread Howard Cokl

Dylan Keon wrote:

I have a working MythTV system (FC3, ATRPMS) with two PVR-250s.  I 
added a PVR-150 tonight, upgraded to the latest kernel and ivtv 
0.3.6w, and I can get video via the PVR-150 (no sound, though).  My 
goal is to have the two PVR-250s record analog cable (already 
working), and the PVR-150 record OTA broadcast signals via my rooftop 
antenna since the reception of local channels stinks on our analog cable.


I set up a new video source called antenna and configured a new 
local broadcast channel listing for my area at zap2it.  However, 
it's not clear to me how this will get handled in the EPG.  For 
example, channel 7 on analog cable is Discovery, while channel 7 on 
broadcast is PBS. After running mythfilldatabase these both appear in 
the EPG, but where channels are the same (i.e., channel 9 is the same 
station on both cable and OTA), there is only one entry in the EPG.


What you need to do is go into the Channel Editor (either in 
mythtv-setup or mythweb) and change the channel number.  In my case I 
have channel 7 (pvr250 connected to directv), channel 7-1 (wintv-go OTA 
NTSC) and 7HD (pchdtv 3K).




I want local channels to be recorded on the PVR-150 by default, using 
the local broadcast channel listing unless there is a conflict, in 
which case they would get recorded on one of the PVR-250s.  Cable-only 
channels would always get recorded on the PVR-250s.  Is all of this 
(or any of this) possible?  I could just delete the duplicate 
broadcast channels from the cable lineup, but then that would 
eliminate the possibility of using the cable as a backup to resolve 
conflicts.


Set the recording priority higher for the channels the 150 receives, 
setup  tv settings  recording priorities  channels priorities




Thanks,
Dylan



Howard
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Re: [mythtv-users] is this possible (multiple tuners and sources)

2005-08-10 Thread Michael Carland


On Aug 10, 2005, at 9:58 AM, Howard Cokl wrote:


Dylan Keon wrote:

I have a working MythTV system (FC3, ATRPMS) with two PVR-250s.  I 
added a PVR-150 tonight, upgraded to the latest kernel and ivtv 
0.3.6w, and I can get video via the PVR-150 (no sound, though).  My 
goal is to have the two PVR-250s record analog cable (already 
working), and the PVR-150 record OTA broadcast signals via my rooftop 
antenna since the reception of local channels stinks on our analog 
cable.


I set up a new video source called antenna and configured a new 
local broadcast channel listing for my area at zap2it.  However, 
it's not clear to me how this will get handled in the EPG.  For 
example, channel 7 on analog cable is Discovery, while channel 7 on 
broadcast is PBS. After running mythfilldatabase these both appear in 
the EPG, but where channels are the same (i.e., channel 9 is the same 
station on both cable and OTA), there is only one entry in the EPG.


What you need to do is go into the Channel Editor (either in 
mythtv-setup or mythweb) and change the channel number.  In my case I 
have channel 7 (pvr250 connected to directv), channel 7-1 (wintv-go 
OTA NTSC) and 7HD (pchdtv 3K).


Instead of creating additional channel 7s, couldn't you just leave the 
single channel 7, since they are the same source, and just increase the 
priority of the PVR-150? I would assume this would use the 150 first 
for channels that are available on it, and still use the 250s if there 
was a conflict.


-Michael

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Re: [mythtv-users] is this possible (multiple tuners and sources)

2005-08-10 Thread Kevin Kuphal

Howard Cokl wrote:


Dylan Keon wrote:

I have a working MythTV system (FC3, ATRPMS) with two PVR-250s.  I 
added a PVR-150 tonight, upgraded to the latest kernel and ivtv 
0.3.6w, and I can get video via the PVR-150 (no sound, though).  My 
goal is to have the two PVR-250s record analog cable (already 
working), and the PVR-150 record OTA broadcast signals via my rooftop 
antenna since the reception of local channels stinks on our analog 
cable.


I set up a new video source called antenna and configured a new 
local broadcast channel listing for my area at zap2it.  However, 
it's not clear to me how this will get handled in the EPG.  For 
example, channel 7 on analog cable is Discovery, while channel 7 on 
broadcast is PBS. After running mythfilldatabase these both appear in 
the EPG, but where channels are the same (i.e., channel 9 is the same 
station on both cable and OTA), there is only one entry in the EPG.



What you need to do is go into the Channel Editor (either in 
mythtv-setup or mythweb) and change the channel number.  In my case I 
have channel 7 (pvr250 connected to directv), channel 7-1 (wintv-go 
OTA NTSC) and 7HD (pchdtv 3K).


You can also drop channel 7 in zap2it from the PVR-250 lineup so that 
there is only one channel 7 since the other channel 7 has such bad 
reception anyways.


Kevin
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Re: [mythtv-users] is this possible (multiple tuners and sources)

2005-08-10 Thread Bruce Markey

Dylan Keon wrote:
  My goal is to have 
the two PVR-250s record analog cable (already working), and the PVR-150 
record OTA broadcast signals via my rooftop antenna since the reception 
of local channels stinks on our analog cable.


I set up a new video source called antenna and configured a new local 
broadcast channel listing for my area at zap2it.  However, it's not 
clear to me how this will get handled in the EPG.  For example, channel 
7 on analog cable is Discovery, while channel 7 on broadcast is PBS. 


The one marked 7 DSCP and shows MythBusters is Discovery, the one
that says 7 PBS and has Nova is PBS. Oddly, this is the second
time this has come up recently. If you schedule MythBusters, it won't
bust myth and record Nova by mistake =).

After running mythfilldatabase these both appear in the EPG, but where 
channels are the same (i.e., channel 9 is the same station on both cable 
and OTA), there is only one entry in the EPG.


Correct. By design. If the channel number and callsign are the same,
it does not show both. I have NBC on 3 for analog and on 3 and 123
digital (chanids 1003, 2003 and 2123 respectively). The EPG shows
one line for NBC on 3 rather than two identical lines next to each
other but does have another line for 123. If another input had
station KRAP on 3 (3003), the EPG would include both channel
3 stations.

I want local channels to be recorded on the PVR-150 by default, using 
the local broadcast channel listing unless there is a conflict, in which 
case they would get recorded on one of the PVR-250s.  Cable-only 
channels would always get recorded on the PVR-250s.  Is all of this (or 
any of this) possible?


This has all been solved long ago. You actually have some choices...

  I could just delete the duplicate broadcast 
channels from the cable lineup, but then that would eliminate the 
possibility of using the cable as a backup to resolve conflicts.


Myth treats two channels with the same callsign as being the same
station and are interchangeable. Which channel is used for a show
on that station is deterministic. If all else is equal, by default
the scheduler will choose the lowest numbered input that has that
station available.

There is also an option on the mythtv-setup Input connections page
for Input preference. If you set this one higher than the others,
that tells the scheduler that it is better to record from this input
whenever possible rather than to record from the other inputs.

There is a subtle difference with Input preference vs just relying
on the lowest input number winning. Say you have your antenna
input first (probably not right now because you added it last) 
and there is a high priority show at 7 and a lower priority show

at 7 and 10 on a channel that is available on both sources. If the
input preference is the same, the high priority show will record at
7 on antenna and the lower will record at 7 on the channel from
the other source. If you raise the input preference for the antenna
input, it would record the high priority show at 7 and the lower
priority show at 10 when it can fit it on the preferred input. If
there was another conflict at 10 then it would again use the other
source at 7.

So, you could redo your cards and inputs so that antenna is first
but if the signal is actually better, I'd suggest leaving your card
setup as is and just setting the input preference to 1 so that it
will always try to get the clearest recordings for you. Way too much 
info is at: http://www.mythtv.org/docs/mythtv-HOWTO-11.html#ss11.7


--  bjm
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Re: [mythtv-users] is this possible (multiple tuners and sources)

2005-08-10 Thread Kevin Kuphal

Kevin Kuphal wrote:


Howard Cokl wrote:


Dylan Keon wrote:

I have a working MythTV system (FC3, ATRPMS) with two PVR-250s.  I 
added a PVR-150 tonight, upgraded to the latest kernel and ivtv 
0.3.6w, and I can get video via the PVR-150 (no sound, though).  My 
goal is to have the two PVR-250s record analog cable (already 
working), and the PVR-150 record OTA broadcast signals via my 
rooftop antenna since the reception of local channels stinks on our 
analog cable.


I set up a new video source called antenna and configured a new 
local broadcast channel listing for my area at zap2it.  However, 
it's not clear to me how this will get handled in the EPG.  For 
example, channel 7 on analog cable is Discovery, while channel 7 on 
broadcast is PBS. After running mythfilldatabase these both appear 
in the EPG, but where channels are the same (i.e., channel 9 is the 
same station on both cable and OTA), there is only one entry in the 
EPG.




What you need to do is go into the Channel Editor (either in 
mythtv-setup or mythweb) and change the channel number.  In my case I 
have channel 7 (pvr250 connected to directv), channel 7-1 (wintv-go 
OTA NTSC) and 7HD (pchdtv 3K).



You can also drop channel 7 in zap2it from the PVR-250 lineup so that 
there is only one channel 7 since the other channel 7 has such bad 
reception anyways.


Sorry for the self reply.  Ignore my response.  I missed the part where 
you said that 7 was different stations on different sources.


Kevin
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Re: [mythtv-users] is this possible (multiple tuners and sources)

2005-08-10 Thread Dylan Keon

On 08/10/2005 12:11 PM, Kevin Kuphal wrote:

Kevin Kuphal wrote:


Howard Cokl wrote:


Dylan Keon wrote:

I have a working MythTV system (FC3, ATRPMS) with two PVR-250s.  I 
added a PVR-150 tonight, upgraded to the latest kernel and ivtv 
0.3.6w, and I can get video via the PVR-150 (no sound, though).  My 
goal is to have the two PVR-250s record analog cable (already 
working), and the PVR-150 record OTA broadcast signals via my 
rooftop antenna since the reception of local channels stinks on our 
analog cable.


I set up a new video source called antenna and configured a new 
local broadcast channel listing for my area at zap2it.  However, 
it's not clear to me how this will get handled in the EPG.  For 
example, channel 7 on analog cable is Discovery, while channel 7 on 
broadcast is PBS. After running mythfilldatabase these both appear 
in the EPG, but where channels are the same (i.e., channel 9 is the 
same station on both cable and OTA), there is only one entry in the 
EPG.





What you need to do is go into the Channel Editor (either in 
mythtv-setup or mythweb) and change the channel number.  In my case I 
have channel 7 (pvr250 connected to directv), channel 7-1 (wintv-go 
OTA NTSC) and 7HD (pchdtv 3K).




You can also drop channel 7 in zap2it from the PVR-250 lineup so that 
there is only one channel 7 since the other channel 7 has such bad 
reception anyways.


Sorry for the self reply.  Ignore my response.  I missed the part where 
you said that 7 was different stations on different sources.


Heh, no problem.  If you had said channel 9 you would be right :-)  I 
may do some of this in addition to configuring Input Preference.


--Dylan
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Re: [mythtv-users] is this possible (multiple tuners and sources)

2005-08-10 Thread Dylan Keon

On 08/10/2005 12:01 PM, Bruce Markey wrote:

Dylan Keon wrote:

  My goal is to have the two PVR-250s record analog cable (already 
working), and the PVR-150 record OTA broadcast signals via my rooftop 
antenna since the reception of local channels stinks on our analog cable.


I set up a new video source called antenna and configured a new 
local broadcast channel listing for my area at zap2it.  However, 
it's not clear to me how this will get handled in the EPG.  For 
example, channel 7 on analog cable is Discovery, while channel 7 on 
broadcast is PBS. 


The one marked 7 DSCP and shows MythBusters is Discovery, the one
that says 7 PBS and has Nova is PBS. Oddly, this is the second
time this has come up recently. If you schedule MythBusters, it won't
bust myth and record Nova by mistake =).


Ok, good :-)

After running mythfilldatabase these both appear in the EPG, but where 
channels are the same (i.e., channel 9 is the same station on both 
cable and OTA), there is only one entry in the EPG.


Correct. By design. If the channel number and callsign are the same,
it does not show both. I have NBC on 3 for analog and on 3 and 123
digital (chanids 1003, 2003 and 2123 respectively). The EPG shows
one line for NBC on 3 rather than two identical lines next to each
other but does have another line for 123. If another input had
station KRAP on 3 (3003), the EPG would include both channel
3 stations.


Nice callsign ;-)  I just took a peek via mythweb and I can see that my 
EPG is also arranged as you described.


I want local channels to be recorded on the PVR-150 by default, using 
the local broadcast channel listing unless there is a conflict, in 
which case they would get recorded on one of the PVR-250s.  Cable-only 
channels would always get recorded on the PVR-250s.  Is all of this 
(or any of this) possible?


This has all been solved long ago. You actually have some choices...

I could just delete the duplicate broadcast channels from the cable 
lineup, but then that would eliminate the possibility of using the 
cable as a backup to resolve conflicts.


Myth treats two channels with the same callsign as being the same
station and are interchangeable. Which channel is used for a show
on that station is deterministic. If all else is equal, by default
the scheduler will choose the lowest numbered input that has that
station available.


Ahhh, this is good to know.


There is also an option on the mythtv-setup Input connections page
for Input preference. If you set this one higher than the others,
that tells the scheduler that it is better to record from this input
whenever possible rather than to record from the other inputs.


Great, I think this is what I need!


There is a subtle difference with Input preference vs just relying
on the lowest input number winning. Say you have your antenna
input first (probably not right now because you added it last)
and there is a high priority show at 7 and a lower priority show
at 7 and 10 on a channel that is available on both sources. If the
input preference is the same, the high priority show will record at
7 on antenna and the lower will record at 7 on the channel from
the other source. If you raise the input preference for the antenna
input, it would record the high priority show at 7 and the lower
priority show at 10 when it can fit it on the preferred input. If
there was another conflict at 10 then it would again use the other
source at 7.


When I installed the PVR-150 it appeared as /dev/video0 so I believe it 
is the lowest input number.  I had to edit the PVR-250s in mythtv-setup 
since they are now /dev/video1 and /dev/video2.


Great example.  Regarding the scenario where the same show is airing at 
7:00 and 10:00 on a channel available to both sources - how far into the 
future would myth look to make sure a show gets recorded on the 
preferred input?  How aggressively does myth do this?  For example, you 
wrote that the show wouldn't be recorded until 10:00 so that the 
preferred input could be used.  Would myth look forward as far as a week 
to find a slot when the show could be recorded on the preferred input? 
If that's the case I would rather just have it record on the other 
source so I could have it available sooner.



So, you could redo your cards and inputs so that antenna is first
but if the signal is actually better, I'd suggest leaving your card
setup as is and just setting the input preference to 1 so that it
will always try to get the clearest recordings for you. Way too much 
info is at: http://www.mythtv.org/docs/mythtv-HOWTO-11.html#ss11.7


Since the PVR-150 is already the lowest input number perhaps I don't 
need to define an input preference.  I'll have to do some testing.


Bruce, thanks a million for your detailed response.  This is very 
helpful information.  Shuffling off now to read the howto


--Dylan
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Re: [mythtv-users] is this possible (multiple tuners and sources)

2005-08-10 Thread Bruce Markey

Dylan Keon wrote:

On 08/10/2005 12:01 PM, Bruce Markey wrote:


Dylan Keon wrote:

  My goal is to have the two PVR-250s record analog cable (already 
working), and the PVR-150 record OTA broadcast signals via my rooftop 
antenna since the reception of local channels stinks on our analog 
cable.


I set up a new video source called antenna and configured a new 
local broadcast channel listing for my area at zap2it.  However, 
it's not clear to me how this will get handled in the EPG.  For 
example, channel 7 on analog cable is Discovery, while channel 7 on 
broadcast is PBS. 



The one marked 7 DSCP and shows MythBusters is Discovery, the one
that says 7 PBS and has Nova is PBS. Oddly, this is the second
time this has come up recently. If you schedule MythBusters, it won't
bust myth and record Nova by mistake =).



Ok, good :-)

After running mythfilldatabase these both appear in the EPG, but 
where channels are the same (i.e., channel 9 is the same station on 
both cable and OTA), there is only one entry in the EPG.



Correct. By design. If the channel number and callsign are the same,
it does not show both. I have NBC on 3 for analog and on 3 and 123
digital (chanids 1003, 2003 and 2123 respectively). The EPG shows
one line for NBC on 3 rather than two identical lines next to each
other but does have another line for 123. If another input had
station KRAP on 3 (3003), the EPG would include both channel
3 stations.



Nice callsign ;-)  I just took a peek via mythweb and I can see that my 
EPG is also arranged as you described.


I want local channels to be recorded on the PVR-150 by default, using 
the local broadcast channel listing unless there is a conflict, in 
which case they would get recorded on one of the PVR-250s.  
Cable-only channels would always get recorded on the PVR-250s.  Is 
all of this (or any of this) possible?



This has all been solved long ago. You actually have some choices...

I could just delete the duplicate broadcast channels from the cable 
lineup, but then that would eliminate the possibility of using the 
cable as a backup to resolve conflicts.



Myth treats two channels with the same callsign as being the same
station and are interchangeable. Which channel is used for a show
on that station is deterministic. If all else is equal, by default
the scheduler will choose the lowest numbered input that has that
station available.



Ahhh, this is good to know.


There is also an option on the mythtv-setup Input connections page
for Input preference. If you set this one higher than the others,
that tells the scheduler that it is better to record from this input
whenever possible rather than to record from the other inputs.



Great, I think this is what I need!


There is a subtle difference with Input preference vs just relying
on the lowest input number winning. Say you have your antenna
input first (probably not right now because you added it last)
and there is a high priority show at 7 and a lower priority show
at 7 and 10 on a channel that is available on both sources. If the
input preference is the same, the high priority show will record at
7 on antenna and the lower will record at 7 on the channel from
the other source. If you raise the input preference for the antenna
input, it would record the high priority show at 7 and the lower
priority show at 10 when it can fit it on the preferred input. If
there was another conflict at 10 then it would again use the other
source at 7.



When I installed the PVR-150 it appeared as /dev/video0 so I believe it 
is the lowest input number.  I had to edit the PVR-250s in mythtv-setup 
since they are now /dev/video1 and /dev/video2.


Oh, that's the device number. This has confused the heck out if
other people if the new card got /dev/video0 and the old device
was bumped up. However, I was referring to the myth DB config
mythconverg.cardinput.cardinputid. This is determined by the
order that you entered your card information through mythtv-setup.

Great example.  Regarding the scenario where the same show is airing at 
7:00 and 10:00 on a channel available to both sources - how far into the 
future would myth look to make sure a show gets recorded on the 
preferred input?  How aggressively does myth do this?  For example, you 


For all the listings you currenly have. Usually a little less
than two weeks.

wrote that the show wouldn't be recorded until 10:00 so that the 
preferred input could be used.  Would myth look forward as far as a week 
to find a slot when the show could be recorded on the preferred input? 


In practice this rarely happens. Either a network primetime show
is shown only one time or a cable show is repeated several times
(possibly a dozen or more times). It is very rare that a second
showing is any more than two or three days away.

If that's the case I would rather just have it record on the other 
source so I could have it available sooner.


Right, and you can always do this. If the scheduler chooses 

Re: [mythtv-users] is this possible (multiple tuners and sources)

2005-08-10 Thread Donald Oakes

Dylan,

I'm doing the same thing with an HD3000 and Firewire.  For channels that 
overlap both sources (and therefore both capture cards) Myth seems to 
always want to record on whichever tuner you added first.  Sounds like 
you want to add your PVR-150 first so that overlapping channels would 
get recorded on it preferentially.


By the way, in my setup I can't watch live TV on any of the channels on 
the second tuner.  When I try to change channels to one of them my 
backend doesn't budge, as if it's an invalid channel.  Have you gotten 
this to work?


- Don

Dylan Keon wrote:

I have a working MythTV system (FC3, ATRPMS) with two PVR-250s.  I 
added a PVR-150 tonight, upgraded to the latest kernel and ivtv 
0.3.6w, and I can get video via the PVR-150 (no sound, though).  My 
goal is to have the two PVR-250s record analog cable (already 
working), and the PVR-150 record OTA broadcast signals via my rooftop 
antenna since the reception of local channels stinks on our analog cable.


I set up a new video source called antenna and configured a new 
local broadcast channel listing for my area at zap2it.  However, 
it's not clear to me how this will get handled in the EPG.  For 
example, channel 7 on analog cable is Discovery, while channel 7 on 
broadcast is PBS. After running mythfilldatabase these both appear in 
the EPG, but where channels are the same (i.e., channel 9 is the same 
station on both cable and OTA), there is only one entry in the EPG.


I want local channels to be recorded on the PVR-150 by default, using 
the local broadcast channel listing unless there is a conflict, in 
which case they would get recorded on one of the PVR-250s.  Cable-only 
channels would always get recorded on the PVR-250s.  Is all of this 
(or any of this) possible?  I could just delete the duplicate 
broadcast channels from the cable lineup, but then that would 
eliminate the possibility of using the cable as a backup to resolve 
conflicts.


Thanks,
Dylan

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