Refactored YUV420 to RGB/BGR/RGBA/BGRA conversion

modules/imgproc/include/opencv2/imgproc/imgproc.hpp

@@ -911,11 +911,21 @@ enum
     COLOR_YUV420sp2RGB = 92,
     COLOR_YUV420sp2BGR = 93,
 
+    COLOR_YUV2RGB_NV12 = COLOR_YUV420i2RGB,
+    COLOR_YUV2BGR_NV12 = COLOR_YUV420i2BGR,
+    COLOR_YUV2RGB_NV21 = COLOR_YUV420sp2RGB,
+    COLOR_YUV2BGR_NV21 = COLOR_YUV420sp2BGR,
+
     COLOR_YUV420i2RGBA  = 94,
     COLOR_YUV420i2BGRA  = 95,
     COLOR_YUV420sp2RGBA = 96,
     COLOR_YUV420sp2BGRA = 97,
 
+    COLOR_YUV2RGBA_NV12 = COLOR_YUV420i2RGBA,
+    COLOR_YUV2BGRA_NV12 = COLOR_YUV420i2BGRA,
+    COLOR_YUV2RGBA_NV21 = COLOR_YUV420sp2RGBA,
+    COLOR_YUV2BGRA_NV21 = COLOR_YUV420sp2BGRA,
+    
     COLOR_COLORCVT_MAX  =100
 };
     

modules/imgproc/include/opencv2/imgproc/types_c.h

@@ -231,11 +231,21 @@ enum
     CV_YUV420sp2RGB = 92,
     CV_YUV420sp2BGR = 93,
 
+    CV_YUV2RGB_NV12 = CV_YUV420i2RGB,
+    CV_YUV2BGR_NV12 = CV_YUV420i2BGR,
+    CV_YUV2RGB_NV21 = CV_YUV420sp2RGB,
+    CV_YUV2BGR_NV21 = CV_YUV420sp2BGR,
+
     CV_YUV420i2RGBA  = 94,
     CV_YUV420i2BGRA  = 95,
     CV_YUV420sp2RGBA = 96,
     CV_YUV420sp2BGRA = 97,
 
+    CV_YUV2RGBA_NV12 = CV_YUV420i2RGBA,
+    CV_YUV2BGRA_NV12 = CV_YUV420i2BGRA,
+    CV_YUV2RGBA_NV21 = CV_YUV420sp2RGBA,
+    CV_YUV2BGRA_NV21 = CV_YUV420sp2BGRA,
+    
     CV_COLORCVT_MAX  =100
 };