odd width 444 fix

source/row_any.cc

 /*
  *  Copyright 2012 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 66 matching lines @@
 ANY31(I422ToUYVYRow_Any_SSE2, I422ToUYVYRow_SSE2, 1, 1, 4, 15)
 #endif
 #ifdef HAS_I422TOYUY2ROW_NEON
 ANY31(I422ToYUY2Row_Any_NEON, I422ToYUY2Row_NEON, 1, 1, 4, 15)
 #endif
 #ifdef HAS_I422TOUYVYROW_NEON
 ANY31(I422ToUYVYRow_Any_NEON, I422ToUYVYRow_NEON, 1, 1, 4, 15)
 #endif
 #undef ANY31
 
+// Note that odd width replication includes 444 due to implementation
+// on arm that subsamples 444 to 422 internally.
 // Any 3 planes to 1 with yuvconstants
 #define ANY31C(NAMEANY, ANY_SIMD, UVSHIFT, DUVSHIFT, BPP, MASK)                \
     void NAMEANY(const uint8* y_buf, const uint8* u_buf, const uint8* v_buf,   \
                  uint8* dst_ptr, const struct YuvConstants* yuvconstants,      \
                  int width) {                                                  \
       SIMD_ALIGNED(uint8 temp[64 * 4]);                                        \
       memset(temp, 0, 64 * 3);  /* for YUY2 and msan */                        \
       int r = width & MASK;                                                    \
       int n = width & ~MASK;                                                   \
       if (n > 0) {                                                             \
         ANY_SIMD(y_buf, u_buf, v_buf, dst_ptr, yuvconstants, n);               \
       }                                                                        \
       memcpy(temp, y_buf + n, r);                                              \
       memcpy(temp + 64, u_buf + (n >> UVSHIFT), SS(r, UVSHIFT));               \
       memcpy(temp + 128, v_buf + (n >> UVSHIFT), SS(r, UVSHIFT));              \
+      if (width & 1) {                                                         \
+        temp[64 + SS(r, UVSHIFT)] = temp[64 + SS(r, UVSHIFT) - 1];             \
+        temp[128 + SS(r, UVSHIFT)] = temp[128 + SS(r, UVSHIFT) - 1];           \
+      }                                                                        \
       ANY_SIMD(temp, temp + 64, temp + 128, temp + 192,                        \
                yuvconstants, MASK + 1);                                        \
       memcpy(dst_ptr + (n >> DUVSHIFT) * BPP, temp + 192,                      \
              SS(r, DUVSHIFT) * BPP);                                           \
     }
 
 #ifdef HAS_I422TOARGBROW_SSSE3
 ANY31C(I422ToARGBRow_Any_SSSE3, I422ToARGBRow_SSSE3, 1, 0, 4, 7)
 ANY31C(I422ToABGRRow_Any_SSSE3, I422ToABGRRow_SSSE3, 1, 0, 4, 7)
 #endif
@@ skipping 699 matching lines @@
 #endif
 #ifdef HAS_UYVYTOUVROW_NEON
 ANY12S(UYVYToUVRow_Any_NEON, UYVYToUVRow_NEON, 1, 4, 15)
 #endif
 #undef ANY12S
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif