In IPIPE_START, you specify the input and output buffer addresses either as offsets (when ptr IO is used) or as index (when buffer is allocated by issuing IPIPE_REQBUF ioctl). So you read from the output buffer (width * height * 2 bytes ) and write to the file.
________________________________ From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of ashish pareek Sent: Thursday, September 11, 2008 10:40 PM To: [email protected] Subject: Davinci YUV image buffer Hi all , I am writing an application to save YUV image on nfs using Dm355 EVM . My doubt is which iPipe buffer hold the YUV data .And how i can use that buffer address to write it into nfs ? I am using Dvsdk/dm355/ipipe demo for code reference . Can any one help me regarding that ? Ashish [http://imadworks.rediff.com/cgi-bin/AdWorks/adimage.cgi/2206641_2199021/creative_2201651.gif]<http://adworks.rediff.com/cgi-bin/AdWorks/click.cgi/www.rediff.com/signature-home.htm/[EMAIL PROTECTED]/2206641_2199021/2201651/1?PARTNER=3&OAS_QUERY=null>
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