Hi Brijesh Jadav! thanks for repling. unFortunately,the example download url is
not available in spraai7b.pdf. I am almost crazy for this code example. Could
you send me a copy if you have this example? thank you very much!
在2008-11-19，"Jadav, Brijesh R" <[EMAIL PROTECTED]> 写道：
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!
_______________________________________________
Davinci-linux-open-source mailing list
[email protected]
http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
