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

media/base/video_frame.cc

Index: media/base/video_frame.cc
diff --git a/media/base/video_frame.cc b/media/base/video_frame.cc
index 5f0d7282c6e01aedfe0861ee90e55e2cb319b7c1..e7bdf3b59254f0517522b0c38c14145cff54f910 100644
--- a/media/base/video_frame.cc
+++ b/media/base/video_frame.cc
@@ -36,6 +36,7 @@ static gfx::Size AdjustCodedSize(VideoFrame::Format format,
     case VideoFrame::YV12A:
     case VideoFrame::I420:
     case VideoFrame::YV12J:
+    case VideoFrame::YV12HD:
       new_coded_size.set_height(RoundUp(new_coded_size.height(), 2));
     // Fallthrough.
     case VideoFrame::YV16:
@@ -104,6 +105,8 @@ std::string VideoFrame::FormatToString(VideoFrame::Format format) {
       return "NV12";
     case VideoFrame::YV24:
       return "YV24";
+    case VideoFrame::YV12HD:
+      return "YV12HD";
   }
   NOTREACHED() << "Invalid videoframe format provided: " << format;
   return "";
@@ -138,6 +141,7 @@ bool VideoFrame::IsValidConfig(VideoFrame::Format format,
     case VideoFrame::I420:
     case VideoFrame::YV12A:
     case VideoFrame::NV12:
+    case VideoFrame::YV12HD:
       // Subsampled YUV formats have width/height requirements.
       if (static_cast<size_t>(coded_size.height()) <
           RoundUp(visible_rect.bottom(), 2))
@@ -473,6 +477,7 @@ size_t VideoFrame::NumPlanes(Format format) {
     case VideoFrame::YV16:
     case VideoFrame::I420:
     case VideoFrame::YV12J:
+    case VideoFrame::YV12HD:
     case VideoFrame::YV24:
       return 3;
     case VideoFrame::YV12A:
@@ -515,6 +520,7 @@ gfx::Size VideoFrame::PlaneSize(Format format,
       break;
     case VideoFrame::YV12:
     case VideoFrame::YV12J:
+    case VideoFrame::YV12HD:
     case VideoFrame::I420:
       switch (plane) {
         case VideoFrame::kYPlane:
@@ -595,6 +601,7 @@ int VideoFrame::PlaneHorizontalBitsPerPixel(Format format, size_t plane) {
     case VideoFrame::YV16:
     case VideoFrame::I420:
     case VideoFrame::YV12J:
+    case VideoFrame::YV12HD:
       switch (plane) {
         case kYPlane:
           return 8;
@@ -648,7 +655,8 @@ static void ReleaseData(uint8* data) {
 void VideoFrame::AllocateYUV() {
   DCHECK(format_ == VideoFrame::YV12 || format_ == VideoFrame::YV16 ||
          format_ == VideoFrame::YV12A || format_ == VideoFrame::I420 ||
-         format_ == VideoFrame::YV12J || format_ == VideoFrame::YV24);
+         format_ == VideoFrame::YV12J || format_ == VideoFrame::YV24 ||
+         format_ == VideoFrame::YV12HD);
   // Align Y rows at least at 16 byte boundaries.  The stride for both
   // YV12 and YV16 is 1/2 of the stride of Y.  For YV12, every row of bytes for
   // U and V applies to two rows of Y (one byte of UV for 4 bytes of Y), so in
@@ -768,6 +776,7 @@ size_t VideoFrame::RowBytes(size_t plane, VideoFrame::Format format,
     case VideoFrame::YV16:
     case VideoFrame::I420:
     case VideoFrame::YV12J:
+    case VideoFrame::YV12HD:
       switch (plane) {
         case kYPlane:
           return width;
@@ -832,6 +841,7 @@ size_t VideoFrame::Rows(size_t plane, VideoFrame::Format format, int height) {
       break;
     case VideoFrame::YV12:
     case VideoFrame::YV12J:
+    case VideoFrame::YV12HD:
     case VideoFrame::I420:
       switch (plane) {
         case kYPlane: