Bug fix for I420ToI400 and unittest all I420To packed formats. Most import of…

Bug fix for I420ToI400 and unittest all I420To packed formats.  Most import of the new I420 tests is I420ToYUY2.
BUG=none
TEST=libyuvTest.I420ToI400_OptVsC
Review URL: https://webrtc-codereview.appspot.com/767004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@331 16f28f9a-4ce2-e073-06de-1de4eb20be90

README.chromium

 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 330
+Version: 331
 License: BSD
 License File: LICENSE
 

include/libyuv/version.h

@@ -11,6 +11,6 @@
 #ifndef INCLUDE_LIBYUV_VERSION_H_  // NOLINT
 #define INCLUDE_LIBYUV_VERSION_H_
 
-#define LIBYUV_VERSION 330
+#define LIBYUV_VERSION 331
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_  NOLINT

source/planar_functions.cc

@@ -54,11 +54,11 @@ void CopyPlane(const uint8* src_y, int src_stride_y,
   }
 }
 
-// Convert I420 to I400.  (calls CopyPlane ignoring u/v)
+// Convert I420 to I400.
 int I420ToI400(const uint8* src_y, int src_stride_y,
+               uint8*, int,  // src_u
+               uint8*, int,  // src_v
                uint8* dst_y, int dst_stride_y,
-               uint8*, int,
-               uint8*, int,
                int width, int height) {
   if (!src_y || !dst_y || width <= 0 || height == 0) {
     return -1;

unit_test/planar_test.cc

@@ -90,6 +90,15 @@ TESTPLANARTOB(I420, 2, 2, ARGB4444, 2)
 TESTPLANARTOB(I411, 4, 1, ARGB, 4)
 TESTPLANARTOB(I422, 2, 1, ARGB, 4)
 TESTPLANARTOB(I444, 1, 1, ARGB, 4)
+TESTPLANARTOB(I420, 2, 2, YUY2, 2)
+TESTPLANARTOB(I420, 2, 2, UYVY, 2)
+TESTPLANARTOB(I420, 2, 2, V210, 3)
+// V210 is 22.5 bpp but 3 bytes will suffice for unittest.
+TESTPLANARTOB(I420, 2, 2, I400, 1)
+TESTPLANARTOB(I420, 2, 2, BayerBGGR, 1)
+TESTPLANARTOB(I420, 2, 2, BayerRGGB, 1)
+TESTPLANARTOB(I420, 2, 2, BayerGBRG, 1)
+TESTPLANARTOB(I420, 2, 2, BayerGRBG, 1)
 
 
 #define TESTBIPLANARTOB(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B)        \