Add VideoPacket struct for video packets. Refactor Decode interface to use it.

remoting/host/capturer.h

 // Copyright (c) 2010 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 REMOTING_HOST_CAPTURER_H_
 #define REMOTING_HOST_CAPTURER_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/lock.h"
@@ skipping 31 matching lines @@
   // CaptureCompletedCallback is called when the capturer has completed.
   typedef Callback1<scoped_refptr<CaptureData> >::Type CaptureCompletedCallback;
 
   Capturer();
   virtual ~Capturer();
 
   // Called when the screen configuration is changed.
   virtual void ScreenConfigurationChanged() = 0;
 
   // Return the width of the screen.
-  virtual int width() const { return width_; }
+  virtual int width() const;
 
   // Return the height of the screen.
-  virtual int height() const { return height_; }
+  virtual int height() const;
 
   // Return the pixel format of the screen.
-  virtual PixelFormat pixel_format() const { return pixel_format_; }
+  virtual media::VideoFrame::Format pixel_format() const;
 
   // Clear out the list of invalid rects.
   void ClearInvalidRects();
 
   // Invalidate the specified screen rects.
   void InvalidateRects(const InvalidRects& inval_rects);
 
   // Invalidate the entire screen.
   virtual void InvalidateFullScreen();
 
@@ skipping 40 matching lines @@
                      CaptureCompletedCallback* callback);
 
   // Number of screen buffers.
   static const int kNumBuffers = 2;
 
   // Capture screen dimensions.
   int width_;
   int height_;
 
   // Format of pixels returned in buffer.
-  PixelFormat pixel_format_;
+  media::VideoFrame::Format pixel_format_;
   int bytes_per_row_;
 
   // The current buffer with valid data for reading.
   int current_buffer_;
 
  private:
   // Rects that have been manually invalidated (through InvalidateRect).
   // These will be returned as dirty_rects in the capture data during the next
   // capture.
   InvalidRects inval_rects_;
 
   // A lock protecting |inval_rects_| across threads.
   Lock inval_rects_lock_;
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_CAPTURER_H_