[mythtv-users] saa7134 card

Michael Lynch lynchmv at gmail.com
Sat May 20 19:55:42 UTC 2006


OK, I fixed the issue - I set the LiveTV profile to be 720x480 and
that was causing display issues.  Changing down to 620x480 fixed that.

Now to another problem with this card.  The sound is coming in mono
only, left channel.  LiveTV from the master backend comes in stereo.
Any ideas on getting stereo audio from this card?

On 5/20/06, Michael Lynch <lynchmv at gmail.com> wrote:
> FC4
> P4 2.8 GHz
> 1GB RAM
> 200GB
> Compro VideoMate TV Gold+ (Phillips saa713x based capture card)
> MythTV .19 from ATRPMs
>
> I have a Compro VideoMate TV Gold+ card that is Phillips saa713x based
> that I all of the sudden can't seem to get working.  I have previously
> had the card working in Myth but I built a new box and now it's not.
>
> I am able to get full audio/video with xawtv.  When I try to watch TV
> from within Myth all I get is a 'scrambled' picture.  This happens on
> any channel that I try to tune to from within Myth.
>
> # lspci -v
>
> 02:0a.0 Multimedia controller: Philips Semiconductors SAA7133 Video
> Broadcast Decoder (rev 10)
>         Subsystem: Compro Technology, Inc. Compro VideoMate TV Gold+
>         Flags: bus master, medium devsel, latency 32, IRQ 185
>         Memory at feafe800 (32-bit, non-prefetchable) [size=2K]
>         Capabilities: [40] Power Management version 2
>
> # dmesg |grep saa
>
> saa7130/34: v4l2 driver version 0.2.14 loaded
> saa7133[0]: found at 0000:02:0a.0, rev: 16, irq: 185, latency: 32,
> mmio: 0xfeafe800
> saa7133[0]: subsystem: 185b:c100, board: Compro VideoMate TV
> [card=19,autodetected]
> saa7133[0]: board init: gpio is cc0000
> saa7133[0]: i2c eeprom 00: 5b 18 00 c1 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 00 ff 00 05 33 11 cb
> 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 1-0060: chip found @ 0xc0 (saa7133[0])
> tuner 1-0068: chip found @ 0xd0 (saa7133[0])
> saa7133[0]: registered device video0 [v4l2]
> saa7133[0]: registered device vbi0
>
> <at this point I set options for the saa7134 module to force card and
> tuner, remove the module, run depmod -a, modprobe saa7134>
>
> # dmesg |grep saa
> saa7130/34: v4l2 driver version 0.2.14 loaded
> ACPI: PCI Interrupt 0000:02:0a.0[A] -> GSI 22 (level, low) -> IRQ 185
> saa7133[0]: found at 0000:02:0a.0, rev: 16, irq: 185, latency: 32,
> mmio: 0xfeafe800
> saa7133[0]: subsystem: 185b:c100, board: Compro VideoMate TV
> [card=19,insmod option]
> saa7133[0]: board init: gpio is cc0000
> tuner 1-0060: All bytes are equal. It is not a TEA5767
> tuner 1-0060: chip found @ 0xc0 (saa7133[0])
> tuner 1-0060: type set to 17 (Philips NTSC_M (MK2))
> tuner 1-0068: chip found @ 0xd0 (saa7133[0])
> saa7133[0]: i2c eeprom 00: 5b 18 00 c1 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 00 ff 00 05 33 11 cb
> 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
> saa7133[0]: registered device video0 [v4l2]
> saa7133[0]: registered device vbi0
>
>
> As you can see I have tried letting the card be auto-detected and used
> module options via modprobe.conf.  Any suggestions would be
> appreciated.
>
>
> --
> ...For example I long ago decided I will never go to meetings again
> because I think face to face meetings are the biggest waste of time
> you can ever have. I think most people who work at offices must share
> my opinion on meetings. Nothing ever gets done. When things get done,
> you usually have someone come into your office to talk about it. But a
> lot of the time the real work gets done by people sitting, especially
> in programming, alone in front of their computers doing what they do
> best.
>
> -Linus Torvalds
>


-- 
...For example I long ago decided I will never go to meetings again
because I think face to face meetings are the biggest waste of time
you can ever have. I think most people who work at offices must share
my opinion on meetings. Nothing ever gets done. When things get done,
you usually have someone come into your office to talk about it. But a
lot of the time the real work gets done by people sitting, especially
in programming, alone in front of their computers doing what they do
best.

-Linus Torvalds


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