Add support for Rec709 color space videos in software YUV convert path.

media/base/yuv_convert.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This webpage shows layout of YV12 and other YUV formats
 // http://www.fourcc.org/yuv.php
 // The actual conversion is best described here
 // http://en.wikipedia.org/wiki/YUV
 // An article on optimizing YUV conversion using tables instead of multiplies
 // http://lestourtereaux.free.fr/papers/data/yuvrgb.pdf
@@ skipping 109 matching lines @@
 typedef void (*EmptyRegisterStateProc)();
 static EmptyRegisterStateProc g_empty_register_state_proc_ = NULL;
 
 // Get the appropriate value to bitshift by for vertical indices.
 int GetVerticalShift(YUVType type) {
   switch (type) {
     case YV16:
       return 0;
     case YV12:
     case YV12J:
+    case YV12HD:
       return 1;
   }
   NOTREACHED();
   return 0;
 }
 
 const int16 (&GetLookupTable(YUVType type))[1024][4] {
   switch (type) {
     case YV12:
     case YV16:
       return kCoefficientsRgbY;
     case YV12J:
       return kCoefficientsRgbY_JPEG;
+    case YV12HD:
+      return kCoefficientsRgbY_Rec709;
   }
   NOTREACHED();
   return kCoefficientsRgbY;
 }
 
 void InitializeCPUSpecificYUVConversions() {
   CHECK(!g_filter_yuv_rows_proc_);
   CHECK(!g_convert_yuv_to_rgb32_row_proc_);
   CHECK(!g_scale_yuv_to_rgb32_row_proc_);
   CHECK(!g_linear_scale_yuv_to_rgb32_row_proc_);
@@ skipping 533 matching lines @@
                                width,
                                height,
                                ystride,
                                uvstride,
                                astride,
                                rgbstride,
                                yuv_type);
 }
 
 }  // namespace media