Video: Plumb media::VideoFrame color space to cc and GpuMemoryBuffer

media/base/video_frame.h

 // 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.
 
 #ifndef MEDIA_BASE_VIDEO_FRAME_H_
 #define MEDIA_BASE_VIDEO_FRAME_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/md5.h"
 #include "base/memory/shared_memory.h"
 #include "base/synchronization/lock.h"
 #include "build/build_config.h"
 #include "gpu/command_buffer/common/mailbox_holder.h"
 #include "media/base/video_frame_metadata.h"
 #include "media/base/video_types.h"
+#include "ui/gfx/color_space.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/gpu_memory_buffer.h"
 
 #if defined(OS_MACOSX)
 #include <CoreVideo/CVPixelBuffer.h>
 #include "base/mac/scoped_cftyperef.h"
 #endif
 
 namespace media {
@@ skipping 281 matching lines @@
 
   // Returns true if |frame| is accessible and mapped in the VideoFrame memory
   // space. If false, clients should refrain from accessing data(),
   // visible_data() etc.
   bool IsMappable() const;
 
   // Returns true if |frame| has textures with any StorageType and should not be
   // accessed via data(), visible_data() etc.
   bool HasTextures() const;
 
+  // Returns the color space of this frame's content.
+  gfx::ColorSpace ColorSpace() const;
+
   VideoPixelFormat format() const { return format_; }
   StorageType storage_type() const { return storage_type_; }
 
   const gfx::Size& coded_size() const { return coded_size_; }
   const gfx::Rect& visible_rect() const { return visible_rect_; }
   const gfx::Size& natural_size() const { return natural_size_; }
 
   int stride(size_t plane) const;
 
   // Returns the number of bytes per row and number of rows for a given plane.
@@ skipping 238 matching lines @@
 
   // Generated at construction time.
   const int unique_id_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(VideoFrame);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_VIDEO_FRAME_H_