图像处理算法大全(基于libyuv或IPP)----NV12转成I420,RGB24,ARGB集合《周星星教你学ffmpeg》技巧libyuv源码:static void NV12ToI420(BYTE* pNV12_Y, BYTE* pNV12_UV, BYTE* pYV12, int width, int height) { libyuv::NV12ToI420(pNV12_Y, width, pNV12_UV, width, pYV12, width, pYV12 + height*width, width / 2, pYV12 + height*width * 5 / 4, width / 2