Attach color space information to hardware decoded NV12 video frames.

media/video/picture.h

 // Copyright (c) 2011 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.
 
 #ifndef MEDIA_VIDEO_PICTURE_H_
 #define MEDIA_VIDEO_PICTURE_H_
 
 #include <stdint.h>
 
 #include <vector>
 
 #include "gpu/command_buffer/common/mailbox.h"
 #include "media/base/media_export.h"
+#include "ui/gfx/color_space.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace media {
 
 // A picture buffer that is composed of a GLES2 texture.
 // This is the media-namespace equivalent of PP_PictureBuffer_Dev.
 class MEDIA_EXPORT PictureBuffer {
  public:
   using TextureIds = std::vector<uint32_t>;
@@ skipping 42 matching lines @@
 
 // A decoded picture frame.
 // This is the media-namespace equivalent of PP_Picture_Dev.
 class MEDIA_EXPORT Picture {
  public:
   // Defaults |size_changed_| to false. Size changed is currently only used
   // by AVDA and is set via set_size_changd().
   Picture(int32_t picture_buffer_id,
           int32_t bitstream_buffer_id,
           const gfx::Rect& visible_rect,
+          const gfx::ColorSpace& color_space,
           bool allow_overlay);
 
   // Returns the id of the picture buffer where this picture is contained.
   int32_t picture_buffer_id() const { return picture_buffer_id_; }
 
   // Returns the id of the bitstream buffer from which this frame was decoded.
   int32_t bitstream_buffer_id() const { return bitstream_buffer_id_; }
 
   void set_bitstream_buffer_id(int32_t bitstream_buffer_id) {
     bitstream_buffer_id_ = bitstream_buffer_id;
   }
 
+  // Returns the color space of the picture.
+  const gfx::ColorSpace& color_space() const { return color_space_; }
+
   // Returns the visible rectangle of the picture. Its size may be smaller
   // than the size of the PictureBuffer, as it is the only visible part of the
   // Picture contained in the PictureBuffer.
   gfx::Rect visible_rect() const { return visible_rect_; }
 
   bool allow_overlay() const { return allow_overlay_; }
 
   // Returns true when the VDA has adjusted the resolution of this Picture
   // without requesting new PictureBuffers. GpuVideoDecoder should read this
   // as a signal to update the size of the corresponding PicutreBuffer using
   // visible_rect() upon receiving this Picture from a VDA.
   bool size_changed() const { return size_changed_; };
 
   void set_size_changed(bool size_changed) { size_changed_ = size_changed; }
 
  private:
   int32_t picture_buffer_id_;
   int32_t bitstream_buffer_id_;
   gfx::Rect visible_rect_;
+  gfx::ColorSpace color_space_;
   bool allow_overlay_;
   bool size_changed_;
 };
 
 }  // namespace media
 
 #endif  // MEDIA_VIDEO_PICTURE_H_