Hi, You can get more details about Dm6446 resizer driver and the example from the following link. http://focus.ti.com/lit/an/spraai7b/spraai7b.pdf
Thanks, Brijesh Jadav ________________________________ From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of cai xiaodong Sent: Wednesday, November 19, 2008 3:20 PM To: [email protected] Subject: RE: RE: how to capture arbitrary size video by v4l2 on DM6446 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¤·¿ > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > http://linux.omap.com/pipermail/davinci-linux-open-source/attachments/20081119/048be374/attachment.htm > > ------------------------------ > > _______________________________________________ > Davinci-linux-open-source mailing list > [email protected] > http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source > > > End of Davinci-linux-open-source Digest, Vol 35, Issue 99 > ********************************************************* ________________________________ Get the best wallpapers on the Web - FREE. Click here!<http://wallpapers.msn.com/?ocid=%5bB001MSN42A0716B%5d>
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