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Displaying Image on the Monitor........

Started by malli_1729 August 20, 2008
Hi!

I want to Display an image on the Computer Monitor....
For that

I have taken an image in MATLAB and Converted it into YCbCr format
and then Created a 1440*243 Buffer ( (525-40)/2 = 242.5 and i want to
keep both fields same) for NTSC system...
That Buffer I have included in a File and From that I have Created a
1716*525
Buffer With all Control Information............................
Now this Buffer i have Sent through the PPI and I have Generated the
image on the
Monitor
Now If I want to Display A Small Video
For Every Frame I have to take the actual frame as 1440*243 Buffer and
i have to create 1716*525 Buffer and then I have to sent to the PPI

Is there any method I can improve my way of doing things like just
using only one buffer(1440*243) for each Frame...or else any other
I also want to Use Descriptor Based DMA which i didn't touched Upto
Know Practically
Thanking u
Waiting For reply