Refactoring of the client-side input pipeline and scaling dimension management.

remoting/client/rectangle_update_decoder.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 REMOTING_CLIENT_RECTANGLE_UPDATE_DECODER_H_
 #define REMOTING_CLIENT_RECTANGLE_UPDATE_DECODER_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/task.h"
 #include "media/base/video_frame.h"
@@ skipping 21 matching lines @@
 
   // Initializes decoder with the infromation from the protocol config.
   void Initialize(const protocol::SessionConfig& config);
 
   // Decodes the contents of |packet| calling OnPartialFrameOutput() in the
   // regsitered as data is avaialable. DecodePacket may keep a reference to
   // |packet| so the |packet| must remain alive and valid until |done| is
   // executed.
   void DecodePacket(const VideoPacket* packet, const base::Closure& done);
 
-  // Set the scale ratio for the decoded video frame. Scale ratio greater
-  // than 1.0 is not supported.
-  void SetScaleRatios(double horizontal_ratio, double vertical_ratio);
+  // Set the output dimensions to scale video output to.
+  void SetOutputDimensions(const SkISize& size);
 
   // Set a new clipping rectangle for the decoder. Decoder should respect
   // this clipping rectangle and only decode content in this rectangle and
   // report dirty rectangles accordingly to enhance performance.
-  //
-  // If scale ratio is not 1.0 then clipping rectangle is ignored.
   void UpdateClipRect(const SkIRect& clip_rect);
 
   // Force the decoder to output the last decoded video frame without any
   // clipping.
   void RefreshFullFrame();
 
  private:
   friend class base::RefCountedThreadSafe<RectangleUpdateDecoder>;
   friend class PartialFrameCleanup;
 
@@ skipping 27 matching lines @@
   scoped_refptr<media::VideoFrame> frame_;
   bool frame_is_new_;
 
   // True if |consumer_| is currently using the frame.
   bool frame_is_consuming_;
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CLIENT_RECTANGLE_UPDATE_DECODER_H_