> -----Original Message-----
> From: [EMAIL PROTECTED]
> On Behalf Of Michael T. Dean
> Sent: Sunday, December 26, 2004 10:43 PM
> To: ivtv-users@lists.sourceforge.net
> Subject: Re: [Ivtv-users] Channel tuning problems


Mike,

Thanks for the response. Sorry for the delay in my own response.
Holidays, ya know ;)

>
> The Linux 2.6.9 kernel has a bad definition for the LG TAPE tuner (type
> 47).  Depending on the exact commands you issued to install ivtv, you
> may have updated the tuner module to the appropriate one.
> Unfortunately, it's not too easy to test.
>

As for methods of installing ivtv, I've been following Jarod
Wilson's howto for FC3. So I used the ivtv packages at ATrpms.

>
> The easiest solution is to upgrade to Linux 2.6.10 (which contains a
> working definition for your tuner).  If you can't do that, it's possible
> that you a) do not have the video4linux snapshot package that contains
> the updated tuner module, b) have the updated tuner module, but have a
> bad (old?) module-init-tools package which causes the old tuner module
> to load, or c) have a working tuner module and module-init-tools and
> have a configuration problem.
>
> Upgrading to 2.6.10 should take care of
> cases a) and b), giving us a much better starting place for diagnosing
> the problem.
>
>

Ok ... I tried 2.6.10 with ivtv 0.2.0-rc3, but it yields the
same results. You mentioned potential configuration problems.
What are your thoughts in that regard?

(Oh, and to refresh your memory, "same results" means I can
 only tune in channels five and six. All other channels are
 snow.)

> >
> >   Again, I'm in an apartment, so the best I could do is
> >   amplify the signal at the wall jack. Would that do me
> >   any good?
> >
> It could help amplify the noise for you--just in case you're having
> trouble seeing the noise.  ;)
>

I tried an amp, but it didn't work either. I tried it at the wall
jack, and also at the cable junction box in my closet. That seems
to be the point where the cable enters the apartment and gets
distributed to the rooms.

I gotta say, I'm suspecting some sort of signal problem. I just
don't know enough about video to even know where to begin
diagnosing that. I'd like to bring the box to a friend's place
to try a different cable feed, but everyone else I know uses
satellite. Correct me if I'm wrong, but satellite-based systems
use external tuners, no?


modprobe.conf:

# ivtv modules setup
alias char-major-81 videodev
alias char-major-81-0 ivtv
options ivtv ivtv_debug=1

ivtv init dump:

Jan  1 12:50:33 myth kernel: ivtv: ==================== START INIT IVTV
====================
Jan  1 12:50:33 myth kernel: ivtv: version 0.2.0 (rc3b) loading
Jan  1 12:50:33 myth kernel: ivtv: Linux version: 2.6.10-custom 686 REGPARM
gcc-3.4
Jan  1 12:50:33 myth kernel: ivtv: In case of problems please include the
debug info
Jan  1 12:50:33 myth kernel: ivtv: between the START INIT IVTV and END INIT
IVTV lines when
Jan  1 12:50:33 myth kernel: ivtv: mailing the ivtv-devel mailinglist.
Jan  1 12:50:33 myth kernel: ivtv: Autodetected WinTV PVR 350 card
Jan  1 12:50:33 myth kernel: ivtv: Found an iTVC15 based chip
Jan  1 12:50:33 myth kernel: ACPI: PCI interrupt 0000:01:0c.0[A] -> GSI 5
(level, low) -> IRQ 5
Jan  1 12:50:33 myth kernel: ivtv: Unreasonably low latency timer, setting
to 64 (was 32)
Jan  1 12:50:33 myth kernel: ivtv: XXX PCI device: 0x2570 vendor: 0x8086
Jan  1 12:50:34 myth kernel: tveeprom: Hauppauge: model = 48132, rev = K268,
serial# = 2867240
Jan  1 12:50:34 myth kernel: tveeprom: tuner = LG TAPE H001F MK3 (idx = 68,
type = 47)
Jan  1 12:50:34 myth kernel: tveeprom: tuner fmt = NTSC(M) (eeprom = 0x08,
v4l2 = 0x00001000)
Jan  1 12:50:34 myth kernel: tveeprom: audio_processor = MSP3440 (type = 11)
Jan  1 12:50:34 myth kernel: ivtv: i2c attach [client=tveeprom[0],ok]
Jan  1 12:50:34 myth kernel: ivtv: Tuner Type 47, Tuner formats 0x00001000,
Radio: yes, Model 0x00ad2598, Revision 0x00000001
Jan  1 12:50:34 myth kernel: ivtv: NTSC tuner detected
Jan  1 12:50:34 myth kernel: ivtv: Radio detected
Jan  1 12:50:34 myth kernel: tuner: chip found at addr 0xc2 i2c-bus ivtv i2c
driver #0
Jan  1 12:50:34 myth kernel: ivtv: i2c attach [client=(tuner unset),ok]
Jan  1 12:50:34 myth kernel: saa7115: starting probe for adapter SMBus I801
adapter at 0500 (0x0)
Jan  1 12:50:34 myth kernel: saa7115: starting probe for adapter ivtv i2c
driver #0 (0x10005)
Jan  1 12:50:34 myth kernel: saa7115: detecting saa7115 client on address
0x42
Jan  1 12:50:34 myth kernel: saa7115: writing init values
Jan  1 12:50:34 myth kernel: ivtv: i2c attach [client=saa7115[0],ok]
Jan  1 12:50:34 myth kernel: saa7115: status: (1E) 0x00, (1F) 0xc0
Jan  1 12:50:34 myth kernel: saa7127: video encoder driver version V 0.3
loaded
Jan  1 12:50:34 myth kernel: saa7127: Selecting NTSC video Standard
Jan  1 12:50:34 myth kernel: saa7127: Selecting S-Video+Composite
Jan  1 12:50:34 myth kernel: saa7127: Turn WSS off
Jan  1 12:50:34 myth kernel: saa7127: Widescreen Mode 4:3 Full Format
Jan  1 12:50:34 myth kernel: saa7127: Selecting Normal Encoder Input
Jan  1 12:50:34 myth kernel: saa7127: Enable Video Output
Jan  1 12:50:34 myth kernel: saa7127: Selecting NTSC video Standard
Jan  1 12:50:34 myth kernel: saa7127: Selecting S-Video+Composite
Jan  1 12:50:34 myth kernel: saa7127: Turn WSS off
Jan  1 12:50:34 myth kernel: saa7127: Widescreen Mode 4:3 Full Format
Jan  1 12:50:34 myth kernel: saa7127: Selecting Normal Encoder Input
Jan  1 12:50:34 myth kernel: saa7127: Enable Video Output
Jan  1 12:50:34 myth kernel: ivtv: i2c attach [client=saa7127[1],ok]
Jan  1 12:50:35 myth kernel: msp34xx: ivtv version
Jan  1 12:50:35 myth kernel: msp34xx: init: chip=MSP3448W-A2, has NICAM
support, simple (D) mode, simpler (G) no-thread mode
Jan  1 12:50:35 myth kernel: msp34xx: $Id$ compiled on: Jan  1 2005 12:46:04
Jan  1 12:50:35 myth kernel: ivtv: i2c attach [client=MSP3448W-A2,ok]
Jan  1 12:50:36 myth kernel: ivtv: Encoder revision: 0x02040024
Jan  1 12:50:36 myth kernel: ivtv: Encoder Firmware is buggy, use version
0x02040011
Jan  1 12:50:36 myth kernel: ivtv: Decoder revision: 0x02020023
Jan  1 12:50:36 myth kernel: ivtv: Configuring WinTV PVR 350 card with 9
streams
Jan  1 12:50:36 myth kernel: ivtv: Create DMA stream 0 using 256 16384 byte
buffers  4194304 kbytes total
Jan  1 12:50:36 myth kernel: ivtv: Registered v4l2 device, streamtype 0
minor 0
Jan  1 12:50:36 myth kernel: ivtv: Create DMA stream 1
Jan  1 12:50:36 myth kernel: ivtv: Registered v4l2 device, streamtype 1
minor 32
Jan  1 12:50:36 myth kernel: ivtv: Create stream 2 using 40 52224 byte
buffers  2097152 kbytes total
Jan  1 12:50:36 myth kernel: ivtv: Registered v4l2 device, streamtype 2
minor 224
Jan  1 12:50:36 myth kernel: ivtv: Create DMA stream 3 using 455 4608 byte
buffers  2097152 kbytes total
Jan  1 12:50:36 myth kernel: ivtv: Registered v4l2 device, streamtype 3
minor 24
Jan  1 12:50:36 myth kernel: ivtv: Create stream 4
Jan  1 12:50:36 myth kernel: ivtv: Registered v4l2 device, streamtype 4
minor 64
Jan  1 12:50:36 myth kernel: ivtv: Create DMA stream 5 using 16 65536 byte
buffers  1048576 kbytes total
Jan  1 12:50:36 myth kernel: ivtv: Registered v4l2 device, streamtype 5
minor 16
Jan  1 12:50:36 myth kernel: ivtv: Create stream 6 using 1024 2048 byte
buffers  262144 kbytes total
Jan  1 12:50:36 myth kernel: ivtv: Registered v4l2 device, streamtype 6
minor 228
Jan  1 12:50:36 myth kernel: ivtv: Create stream 7
Jan  1 12:50:36 myth kernel: ivtv: Registered v4l2 device, streamtype 7
minor 232
Jan  1 12:50:36 myth kernel: ivtv: Create DMA stream 8
Jan  1 12:50:36 myth kernel: ivtv: Registered v4l2 device, streamtype 8
minor 48
Jan  1 12:50:36 myth kernel: ivtv: Setting Tuner 47
Jan  1 12:50:36 myth kernel: tuner: type set to 47 (LG NTSC (TAPE series))
by ivtv i2c driver #0
Jan  1 12:50:36 myth kernel: ivtv: Setting audio matrix to input 3, output 1
Jan  1 12:50:36 myth kernel: ivtv: Switching standard to NTSC.
Jan  1 12:50:36 myth kernel: ivtv: ivtv_enc_thread: pid = 5928, itv =
0xe0740b20
Jan  1 12:50:36 myth kernel: ivtv: ivtv_dec_thread: pid = 5929, itv =
0xe0740b20
Jan  1 12:50:36 myth kernel: saa7115: decoder set norm NTSC
Jan  1 12:50:36 myth kernel: saa7115: set audio: 0x01
Jan  1 12:50:36 myth kernel: saa7127: Setting Encoder Video Standard
Jan  1 12:50:36 myth kernel: saa7127: Set NTSC Video Mode
Jan  1 12:50:36 myth kernel: saa7127: Selecting NTSC video Standard
Jan  1 12:50:36 myth kernel: ivtv: Initialized WinTV PVR 350, card #0
Jan  1 12:50:36 myth kernel: ivtv: ====================  END INIT IVTV
====================





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