Hi All,
I'm trying to convert decoded data (which is in yuv420 sp) to RGB 565 or RGB 888 as i want to display the decoded frame using Xlibc i,,e X windows system calls. I'm developing a soft phone on linaro ported on DM 8148. When i looked into the Technical reference manual (HDVPSS) chip (page no 1577), i find that it is not straight forward to do so.
The scalar module (SC5) also takes i/p as yuv 420sp and gives back only yuv 422 interleaved format. so i can't use it to get the image in RGB format
Then I tried to use the primary video path (which as DEI module also )/ Auxillary video path which has scalars to do it. These 2 modules give output in YUV 422 (write back 0 / write back 1). The only way to do is that the primary/auxillary video path o/p should be given to video input ports 0 /1. The i/p to the video input port 0/1 is only through the parallel camera connector which is not possible
How can i achieve the color conversion from yuv420 sp to Rgb 565 or rgb 888 format ?
Regards
pradeep