[mythtv-users] kworld ATSC 110

tv at wilson.cx tv at wilson.cx
Fri Aug 11 03:45:03 UTC 2006


Hi ....

Is there an echo in here?

Beyond Darren;s suggetions, there does seem to be much happinging here,
so I'll update my self with the hope it helps soomeone in the future.


OK - I am able to lock on to the feed via azap, as per my note below.

Now I can actually see video via mplayer;
mplayer /dev/dvb/adapter0/dvr0 -cache 8192 -framedrop -nosound -vo x11

But I can't get myth to see, or scan via, the card.  Part of what is
confusing is all the different device names and the modprobe command
contridictions.
i.e. remove foo; modprobe -r foo --ignore-remove foo

That would translate to remove, and remove, but don't ????  I realize
that's an entirely different debate...


dmesg reports video0, vbi using v4l.

azap reports using '/dev/dvb/adapter0/frontend0' and
'/dev/dvb/adapter0/demux0'

myth doesn't seem to be able to use any of them or any variation of them.


What card type and device should I be using in Myth? I think I've tried
every variation possible, to no avail.

The Wiki for this card is not really helpful.  It basically say install
the latest v4l, but nothing about how to config it in Myth.



Somebody throw me a bone?


Cheers;

E!


> Hi all:
>
> Well I;ve not had much luck RE: Darrren's suggestions.  As a note - I'm
> in the U.S. using ATSC, not in Australasia as my TLD might suggest.
>
> More info:
>
> A scandvb does give me some good data:
>
> [root at mediaplex ~]# cat ~/.tzap/channels.conf
> WB11-DT, St. Louis' Digital WB:545028615:8VSB:49:52:3
> WB11-D2, St. Louis' Digital Tube TV:545028615:8VSB:65:68:4
> WB11-TV, St. Louis' WB:545028615:8VSB:0:0:65535
> KDNL-DT:575028615:8VSB:49:52:3
> KSDK-DT:599028615:8VSB:49:52:3
> KSDK-WX:599028615:8VSB:65:68:4
> KETC HD:623028615:8VSB:81:84:3
> KETCKid:623028615:8VSB:97:100:4
> KETC 9:623028615:8VSB:113:116:5
> KETCDIY:623028615:8VSB:129:132:6
> KTVIDT :647028615:8VSB:49:52:3
> KMOV:725028615:8VSB:49:52:1
>
>
> A tzap fails:
>
> [root at mediaplex ~]# tzap -r -c ~/.tzap/channels.conf "KSDK-DT"
> using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
> ERROR: error while parsing inversion (syntax error)
>
>
> but azap looks like it looks on to DVB stations.  Is this a
> contradiction, or do I just not understand what I'm seeing?
>
> [root at mediaplex ~]# azap -r -c ~/.tzap/channels.conf "KSDK-WX"
> using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
> tuning to 599028615 Hz
> video pid 0x0041, audio pid 0x0044
> status 1f | signal 9200 | snr 5bec | ber 000000e0 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal fe10 | snr e50a | ber 00000060 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal fe70 | snr e53a | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal fe40 | snr e5f6 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal fe70 | snr e624 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal fe40 | snr e568 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal fe60 | snr e3f0 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal fe70 | snr e654 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> status 1f | signal fe40 | snr e5c6 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
>
>
> Any ideas?
>
> E!
>
>
>
>
>> The modules are not loaded correctly. I'm assuming it is a DVB card and
>> not
>> analogue. I have a kworld DVB-T card and the saa7134 modules do not
>> work
>> with
>> it. Try using the cx88-dvb module and cx8800 and cx88-blackbird for
>> sound, in
>> that order. You could also try using the dvb-bt8xx module.
>> To test the tuner I use the  kaffeine player. To use the kaffeine
>> player
>> you
>> will need to stop mythbackend.
>>
>> regards
>> Darren
>>
>> On Wed, 9 Aug 2006 12:47 pm, tv at wilson.cx wrote:
>>> Hi All:
>>>
>>> Ive been battling this card for about two weeks.  I'd like to be able
>>> to
>>> provide definitive doco for everyone but frankly I'm at a bit of a
>>> loss.
>>>
>>> My platform is FC4 x86_64. All RPM via Jarod Wilson's method.
>>>
>>> There are new v4l updates that indicate they include the card
>>> natively.
>>> I just feel like I've missed something goofy.  I can view analog
>>> signal
>>> via tvtime.
>>>
>>> This card says it's an HDTV / NTSC.  The only way a channel scan is
>>> successfully is via the Analog v4l device.  I did notice and firce the
>>> /dev/vbi*0*  the default being /dev/vbi.
>>>
>>> I admit I'm no HD wiz - I understand that the HD feeds are already
>>> MPEG
>>> 2. I would have though though these would not be picked up by the
>>> "analog" drivers.   The Wiki indicates that similar cards should be
>>> configed at DVB v 3.x.  My attempt to do so resulted in no channels
>>> scanned.
>>>
>>> I can azap the device and see a channel lock. But when I try a Myth
>>> Watch
>>> TV, it fails:
>>>
>>> 2006-08-08 20:03:07.365 MainServer::HandleAnnounce Monitor
>>> 2006-08-08 20:03:07.371 adding: mediaplex.wilson.cx as a client
>>> (events:
>>> 0) 2006-08-08 20:03:07.393 MainServer::HandleAnnounce Monitor
>>> 2006-08-08 20:03:07.394 adding: mediaplex.wilson.cx as a client
>>> (events:
>>> 1) 2006-08-08 20:03:07.409 MainServer::HandleAnnounce Playback
>>> 2006-08-08 20:03:07.410 adding: mediaplex.wilson.cx as a client
>>> (events:
>>> 0) 2006-08-08 20:03:07.422 TVRec(1): Changing from None to
>>> WatchingLiveTV
>>> 2006-08-08 20:03:07.477 Channel(/dev/video0) Error:
>>> SetInputAndFormat(0,
>>> ATSC)
>>>                         while setting format (v4l v2)
>>>                         eno: Invalid argument (22)
>>> 2006-08-08 20:03:07.505 Channel(/dev/video0): SetInputAndFormat(0,
>>> ATSC)
>>>                         Setting video mode with v4l version 1 worked
>>> VIDIOCGMBUF:: Invalid argument
>>> 2006-08-08 20:03:28.451 TVRec(1): Changing from WatchingLiveTV to None
>>>
>>>
>>>
>>> ------------------------------------------------------------------------
>>>
>>> [root at mediaplex ~]# dmesg | egrep "saa|dvb"
>>> saa7130/34: v4l2 driver version 0.2.14 loaded
>>> saa7133[0]: found at 0000:04:07.0, rev: 240, irq: 233, latency: 32,
>>> mmio:
>>> 0xfdbfe000
>>> saa7133[0]: subsystem: 17de:7350, board: Kworld ATSC110
>>> [card=90,autodetected]
>>> saa7133[0]: board init: gpio is 100
>>> saa7133[0]: i2c eeprom 00: de 17 50 73 ff ff ff ff ff ff ff ff ff ff
>>> ff
>>> ff saa7133[0]: i2c eeprom 10: ff ff ff ff ff ff ff ff ff ff ff ff ff
>>> ff
>>> ff ff saa7133[0]: i2c eeprom 20: ff ff ff ff ff ff ff ff ff ff ff ff
>>> ff
>>> ff ff ff saa7133[0]: i2c eeprom 30: ff ff ff ff ff ff ff ff ff ff ff
>>> ff
>>> ff ff ff ff saa7133[0]: i2c eeprom 40: ff ff ff ff ff ff ff ff ff ff
>>> ff
>>> ff ff ff ff ff saa7133[0]: i2c eeprom 50: ff ff ff ff ff ff ff ff ff
>>> ff
>>> ff ff ff ff ff ff saa7133[0]: i2c eeprom 60: ff ff ff ff ff ff ff ff
>>> ff
>>> ff ff ff ff ff ff ff saa7133[0]: i2c eeprom 70: ff ff ff ff ff ff ff
>>> ff
>>> ff ff ff ff ff ff ff ff tuner 0-0061: chip found @ 0xc2 (saa7133[0])
>>> saa7133[0]: registered device video0 [v4l2]
>>> saa7133[0]: registered device vbi0
>>>
>>> ---------------------------------------------------------------------------
>>>
>>> [root at mediaplex ~]# lsmod | egrep -i "saa|dvb"
>>> saa7134_dvb            50180  0
>>> dvb_pll                49156  1 saa7134_dvb
>>> mt352                  40452  1 saa7134_dvb
>>> video_buf_dvb          39556  1 saa7134_dvb
>>> dvb_core              124464  1 video_buf_dvb
>>> nxt200x                47108  1 saa7134_dvb
>>> tda1004x               49284  1 saa7134_dvb
>>> saa7134               163176  1 saa7134_dvb
>>> video_buf              60804  3 saa7134_dvb,video_buf_dvb,saa7134
>>> compat_ioctl32         40960  1 saa7134
>>> ir_kbd_i2c             42128  1 saa7134
>>> ir_common              63108  2 saa7134,ir_kbd_i2c
>>> videodev               56960  1 saa7134
>>> v4l1_compat            44036  2 saa7134,videodev
>>> v4l2_common            56064  4 tuner,saa7134,compat_ioctl32,videodev
>>> i2c_core               59713  9
>>> saa7134_dvb,dvb_pll,mt352,nxt200x,tda1004x,tuner,nvidia,saa7134,ir_kbd_i2c
>>>
>>> --------------------------------------------------------------------------
>>>
>>> Help me nail this down for the rest of the planet!
>>>
>>> Cheers;
>>>
>>> E!
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> mythtv-users mailing list
>>> mythtv-users at mythtv.org
>>> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
>>>
>>> !DSPAM:44d94d02288741809028901!
>>
>> --
>> "Better to remain silent and be thought a fool than to speak out and
>> remove
>> all doubt." - Abraham Lincoln
>>
>>
>>
>
>
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