libyuv::YUY2ToY for isolating Y channel of YUY2.

unit_test/convert_test.cc

 /*
  *  Copyright 2011 The LibYuv Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS. All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 297 matching lines @@
     TESTAPLANARTOPI(SRC_FMT_PLANAR, PIXEL_STRIDE, SRC_SUBSAMP_X,               \
                     SRC_SUBSAMP_Y, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,           \
                     benchmark_width_, _Invert, -, 0, PN, OFF_U, OFF_V)         \
     TESTAPLANARTOPI(SRC_FMT_PLANAR, PIXEL_STRIDE, SRC_SUBSAMP_X,               \
                     SRC_SUBSAMP_Y, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y,           \
                     benchmark_width_, _Opt, +, 0, PN, OFF_U, OFF_V)
 
 TESTAPLANARTOP(Android420, I420, 1, 0, 0, 2, 2, I420, 2, 2)
 TESTAPLANARTOP(Android420, NV12, 2, 0, 1, 2, 2, I420, 2, 2)
 TESTAPLANARTOP(Android420, NV21, 2, 1, 0, 2, 2, I420, 2, 2)
-// YUV3 causes msan failure.  skip for now.
-//TESTAPLANARTOP(Android420, YUV3, 3, 0, 1, 2, 2, I420, 2, 2)
 
 #define TESTPLANARTOBPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y,          \
                        FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, W1280, N, NEG, OFF)   \
 TEST_F(LibYUVConvertTest, SRC_FMT_PLANAR##To##FMT_PLANAR##N) {                 \
   const int kWidth = ((W1280) > 0) ? (W1280) : 1;                              \
   const int kHeight = benchmark_height_;                                       \
   align_buffer_page_end(src_y, kWidth * kHeight + OFF);                        \
   align_buffer_page_end(src_u,                                                 \
                         SUBSAMPLE(kWidth, SRC_SUBSAMP_X) *                     \
                         SUBSAMPLE(kHeight, SRC_SUBSAMP_Y) + OFF);              \
@@ skipping 802 matching lines @@
 TESTATOB(ABGR, 4, 4, 1, ARGB, 4, 4, 1, 0)
 TESTATOB(RGBA, 4, 4, 1, ARGB, 4, 4, 1, 0)
 TESTATOB(RAW, 3, 3, 1, ARGB, 4, 4, 1, 0)
 TESTATOB(RAW, 3, 3, 1, RGB24, 3, 3, 1, 0)
 TESTATOB(RGB24, 3, 3, 1, ARGB, 4, 4, 1, 0)
 TESTATOB(RGB565, 2, 2, 1, ARGB, 4, 4, 1, 0)
 TESTATOB(ARGB1555, 2, 2, 1, ARGB, 4, 4, 1, 0)
 TESTATOB(ARGB4444, 2, 2, 1, ARGB, 4, 4, 1, 0)
 TESTATOB(YUY2, 2, 4, 1, ARGB, 4, 4, 1, 4)
 TESTATOB(UYVY, 2, 4, 1, ARGB, 4, 4, 1, 4)
+TESTATOB(YUY2, 2, 4, 1, Y, 1, 1, 1, 0)
 TESTATOB(I400, 1, 1, 1, ARGB, 4, 4, 1, 0)
 TESTATOB(J400, 1, 1, 1, ARGB, 4, 4, 1, 0)
 TESTATOB(I400, 1, 1, 1, I400, 1, 1, 1, 0)
 TESTATOB(J400, 1, 1, 1, J400, 1, 1, 1, 0)
 TESTATOB(I400, 1, 1, 1, I400Mirror, 1, 1, 1, 0)
 TESTATOB(ARGB, 4, 4, 1, ARGBMirror, 4, 4, 1, 0)
 
 #define TESTATOBDI(FMT_A, BPP_A, STRIDE_A, HEIGHT_A,                           \
                    FMT_B, BPP_B, STRIDE_B, HEIGHT_B,                           \
                    W1280, DIFF, N, NEG, OFF)                                   \
@@ skipping 850 matching lines @@
         benchmark_width_, _Invert, -, 0, FMT_C, BPP_C, 0)                      \
     TESTQPLANARTOEI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, SUB_B, BPP_B,     \
         benchmark_width_, _Opt, +, 0, FMT_C, BPP_C, 0)                         \
       TESTQPLANARTOEI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, SUB_B, BPP_B,   \
           benchmark_width_, _Premult, +, 0, FMT_C, BPP_C, 1)
 
 TESTQPLANARTOE(I420Alpha, 2, 2, ARGB, 1, 4, ABGR, 4)
 TESTQPLANARTOE(I420Alpha, 2, 2, ABGR, 1, 4, ARGB, 4)
 
 }  // namespace libyuv