Re: Possibly OT: In need of jpeg decompression algorithm

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In message <Pine.SOL.4.44.0209242036400.26102-100000@stekt36>
          Tuukka Toivonen <tuukkat@xxxxxxxxxxxx> wrote:

> On Tue, 24 Sep 2002, Miah Gregory wrote:

> >Thanks! I assume mjpeg.c is the appropriate file?

> Yup.

> >(a) the differences between 2.2 and 2.4 kernels, api wise;

> Well, download both kernel sources and compare the V4L API documentation?
> There is little difference I believe, isn't it same code but just
> backported from 2.4 to 2.2 or something?

Don't know, hence why I'm asking. :-)

> >(b) the entire api - the legacy spca50x code certainly does things which
> >    aren't documented there (I wasn't the founder of the project).

> Like what? Can you provide examples? I'm not surprised though, V4L isn't
> very well documented anyway.

VIDIOCGCAPTURE
VIDIOCSCAPTURE
VIDIOCKEY

> >Can anyone enlighten me on these, or provide pointers to documentation?

> One useful pointer is to the Philips Camera docs:
> http://www.smcc.demon.nl/webcam/
> http://www.smcc.demon.nl/webcam/api.html

Ok, I'll take a look at that.

> >I'm subscribed to the list, btw, so you don't need to cc.

> I need to: the list doesn't accept my mails.

> (Technically, my ISP forges my outgoing e-mail address and V4L list doesn't
> accept the forged address which isn't subscribed. Incidentically, the
> headers in incoming mails are again forged so that I wouldn't notice
> anything=)

> I'm CC'ing this to the list just in case--it won't go there anyway.

-- 
Miah Gregory





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