cam_pixel_bayer_interpolate_to_8u_bgra not working?

[GoogleCodeExporter]

What steps will reproduce the problem?
1. call cam_pixel_bayer_interpolate_to_8u_bgra 

What is the expected output? What do you see instead?
expected output is the rgb picture
white vertical lines

What version of the product are you using? On what operating system?
gentoo linux
gcc 4.4.5

Please provide any additional information below.
checked the parameters several times, they are correct.
planes, stride correctly aligned and set.

Original issue reported on code.google.com by [email protected] on 16 Jun 2011 at 7:39