Hi Natalia,
On Friday 04 June 2010 16:53:56 Natalia Portillo wrote:
> Hi,
>
> I'm programming an emulated UVC webcam in QEMU and I've found a little
> problem.
Nice project ! Please let me know how it works out.
> While I'm trying to send a bulk payload made from a JPEG sized 5809
> bytes, uvcvideo never detects the payload ends and continue asking
> frames until buffer (~53KiB) overflows.
>
> I attach the code snippet that generates the payload (code is under
> GLPv2) as snippet.c
Shouldn't
p->data[1] = 0x82 & frame_id;
be
p->data[1] = 0x82 | frame_id;
?
> Trace from uvcvideo as dmesg.txt
>
> Crash of uvccapture as uvccapture.txt
>
> I've checked the specifications and I'm unable to find what I'm doing
> wrong or how should be done the payload to get it working.
>
> Any help will be thanked.
--
Regards,
Laurent Pinchart
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