Hi,

Ilyes Gouta wrote:
> Hi,
> 
> This is what I was talking about... users reported in the past that
> sometimes they get a flipped picture given a unique initialization
> sequence that worked fine for some other folks...
> 
> Guys, what happens when you select some other capture format, besides
> the bayer one, in LiveCam? (i.e, RGB24/RGB32) Do you get a colored
> picture? The driver contains a couple of bayer decode routines (bayer
> to rgb24 and rgb32), which both need to be rewritten for accuracy and
> speed.

No, I still get the bayer image but with some hints of color.
See the attached screenshot.


> 
> The next steps are:
> 
> - Provide support for the native standard RGB stream on the OV9650.
> (and YUV?). This may require another isoc_urb_complete()
> implementation (at least another header detection logic).
> - Support the other alternative resolutions. Programs like Ekiga!
> require CIF (352x288) and QCIF (176x144) resolutions.

I've been doing usbsnoops using the BisonCam program supplied with the 
windows driver and I'm currently totally confused on how it is working.

My work flow has been
1) Setup the usbsnoop, clean the log
2) Resume snooping, activate an alternative compression or resolution.
3) Press the preview button
4) Stop the preview button
5) Dump the log

The confusing part is that all the initialization done by the camera is 
identical, even though I get different resolutions displayed.

This leads me to belive two different scenarios
1) The driver / BisonCam application is braindead and the software 
scales everything.
2) My snooping technique is flawed.

Any ideas on how to get better snoops?

> - That's all! :)

In the end I'd like to see the driver go upstream too.
Currently there are lots of different webcam reverse engineering 
projects but few that are submitted upstream, creating extra work for 
all distro maintainers needing to manually pull all projects.

Regards,
Erik

> 
> It's encouraging to see all this feedback :)
> 
> BR,
> Ilyes Gouta.
> 
> On Feb 18, 2008 10:24 PM, Kenny Millington <[EMAIL PROTECTED]> wrote:
>> Hi,
>>
>>> With the last svn... It's black and white, and it's upside-down, but
>>> it's working!
>> Been lurking for a little while and just wanted to add that I also get a
>> picture (checked out 18/02/08 09:20pm UTC). It's black and white, quite
>> dark (bright light helps) but it's not upside down, it's actually the
>> right way up.
>>
>> Kenny
>>
>>
>>
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