Re: Microsoft VX-1000 Microphone Drivers Crash in x86_64

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On Wed, Jul 7, 2010 at 5:06 AM, Jean-Francois Moine <moinejf@xxxxxxx> wrote:
>
> The video and audio don't work at the same time because the video is
> opened before the audio and it takes all the USB bandwidth.
>
> The problem is in the main gspca.c, not in sonixj.c. It may fixed using
> a lower alternate setting. To check it, you may add the following lines:
>
>        if (dev->config->desc.bNumInterfaces != 1)
>                gspca_dev->nbalt -= 1;
> after
>        gspca_dev->nbalt = intf->num_altsetting;
> in the function gspca_dev_probe() of gspca.c.
>
> If it still does not work, change "-= 1" to "-= 2" or "-= 3" (there are
> 8 alternate settings in your webcam).

I've edited the gspca.c file with your suggestion to begin testing,
but I'm unable to get the new drivers to compile with and Error 2.

> For a correct fix, the exact video bandwidth shall be calculated and I
> could not find yet time enough to do the job and people to test it...

If you find time to start progress on this, I will be ready to test
your changes. In the meantime, I will continue trying to compile and
test these changes. If I understood more of how everything works then
I'd start the bandwidth calculation progress myself. Unfortunately I
don't, but I may be able to get a patch working if this will ever
compile.

Thanks.

--
Kyle Baker
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