Two SAA7134 TV Cards and sound over PCI bus

[Ricardo Cerqueira <v4l (at) cerqueira.org>]

Hi Markus;

On Fri, 2006-02-10 at 08:36 +0100, Hoeschen, Markus wrote:
> Hello,

> This gives me /dev/dsp2 (TV card1) and /dev/dsp3 (TV card2) for the two
> audio sources. In this case sound is transferd through PCI bus not
> through any "external" cable (remember I've got 2 cards in the same PC).
> Now I can use vlc to capture audio and video from this sources and
> stream it through my network.
> 
> With the new kernel the OSS support seams to be discontinued (see
> kernel-log).

Sort of. We've removed the OSS support from within the main module, but
it's still available as saa7134-oss (it's due to be fully discontinued,
though)

> 
> modprobe with the settings above always fails: dmseg says that the
> settings "dsp_nr", "mixer_nr" aren't supported any more.
> Modprobe without this settings will register the /dev/video0 and 1
> devices but no audio devices.
> Loading saa7134-alsa after saa7134 will register /dev/audio0 and
> /dev/dsp0 but not one dsp for every TV card.

That's a bug, and I'll post a fix to the devel repository in a few
minutes. In the meanwhile, the attached patch should solve your problem.
Just apply it and you should get an audio device for each board from
saa7134-alsa.



--
RC

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