Re: When xc3028/xc2028 will be supported?

[Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx>]

On Tue, 29 Jan 2008 16:16:26 -0200
Dâniel Fraga <fragabr@xxxxxxxxx> wrote:

> On Tue, 29 Jan 2008 08:18:44 -0200
> Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx> wrote:
> 
> > This camera is attached to s-video or composite port? If so, you're not using
> > xc3028. The tuner will only work with the TV input.
> 
> 	Composite :(. it's an extremely old camera.
> 
> 	Yes, that's because I can't watch TV (TV Input).

Could you test it with a VCR or any other thing connected to TV Input?

> > The above message appears if you try to send any command to xc3028 before
> > calling TUNER_SET_CONFIG. You may see this message on a normal log, since
> > tuner-core will try to set a frequency to a newly detected tuner (this is
> > required for most analog tuners to make PLL to properly work).
> > 
> > I dunno if gqradio works fine. cx88 driver requires that the radio
> > application can set frequencies on 62.5 Hz step. There are some radio apps that
> > tries to use 62.5kHz step. I suggest you to try "radio" (part of xawtv) or
> > "kradio".
> > 
> > "radio" has a scanning procedure. If you run radio on scan mode, even if the
> > signal strength doesn't work, you'll be able to hear when it is close to a
> > channel.
> 
> 	Ok, Thanks for the advice! gqradio used to work fine with
> Markus' code. Anyway I tested "radio" from xawtv 4:
> 
> radio -c /dev/radio0 -s
> 
> 	and the same message appears:
> 
> xc2028 0-0061: Error on line 1067: -121
> 
> 	and radio returns:
> 
> VIDIOCGAUDIO: Invalid argument
> 
> 	And there's no sound.

Weird. This should be working via v4l1-compat. Have you enabled V4L1 compat
support?

> 	If it helps, gqradio (just as a example) returns the following:
> 
> Error talking (ioctl) to /dev/radio, Invalid argument
> Radio device control test failed
> Error, radio support missing, or failed to init radio device!
> 
> 	And it gives "Invalid argument" too.
> 
> 	But wait, I'll try your experimental tree and I send you the
> feedback in a few minutes. Thanks.


Ok, thank you.

Cheers,
Mauro

--
video4linux-list mailing list
Unsubscribe mailto:video4linux-list-request@xxxxxxxxxx?subject=unsubscribe
https://www.redhat.com/mailman/listinfo/video4linux-list