BradLarson/GPUImage — pull request #1734 by zmzhuai (2014-08-22 05:53:22+00:00)
Title: The Color Conversion is not correct.

I find the iPhone 5s use GPUImageMoiveWriter, the video will change white balance, I use the color conversion in apple demo to fix it. I saw this issue #1313, may be this can fix it.