I have exactly the same question, please, can somebody help?
Thanks in advance.
sheldon
> > Message: 5> Date: Wed, 19 Nov 2008 16:28:22 +0800 (CST)> From: [EMAIL
> > PROTECTED]> Subject: Re:RE: how to capture arbitrary size video by v4l2 on
> > DM6446> To: "Karicheri, Muralidharan" <[EMAIL PROTECTED]>> Cc:
> > "[email protected] ">
> > <[email protected]>> Message-ID:> <[EMAIL
> > PROTECTED]>> Content-Type: text/plain; charset="gbk"> > Hi I want to scale
> > down , but currently I don't know how to use resizer on dm6446.Could you
> > give me some clues where i can get more detail about resizer?I just need a
> > example for that. best regards> > > ÔÚ2008-11-19£¬"Karicheri, Muralidharan"
> > <[EMAIL PROTECTED]> дµÀ£º> > > Do you want a cropped 320x240 or a scaled
> > down 320*240 video? If cropped, then S_CROP should let you specify the
> > origin and width and height as 320x240. But if you want a scaled down
> > version, you should capture full resolution video from the capture driver
> > and then use resizer to scale it down to 320x240.> > > > From:[EMAIL
> > PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of baxkstreet> Sent: Monday,
> > November 17, 2008 6:01 AM>
> > To:[email protected]> Subject: how to capture
> > arbitrary size video by v4l2 on DM6446> > > > HI, all> > I want to capture
> > 320*240 UYVY formate video.the problem i met is that the capture buffer
> > length is always 882746(768*576*2,UYVY format).i had tried to change the
> > crop or v4l2_format parameters ,but it doesn't work,the system seems to
> > ignore my setting.can anyone tell me a simple correct way to do it right?>
> > > thanks!> > > > > > > > > > [¹ã¸æ] ½ðÇï×î¹Øע¥ÅÌ-·¿²»Ê¤·¿> --------------
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