libyuv的源码，libyuv是一个可以对YUV格式转换和旋转、缩放的开源库。URL:http://code.google.com/p/libyuv/Version:1433License:BSDLicenseFile:LICENSEDescription:libyuvisanopensourceprojectthatincludesYUVconversionandscalingfunctionality.