Use webrtc::DesktopCapturer for screen capturer implementation.

remoting/codec/video_encoder_vp8.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 REMOTING_CODEC_VIDEO_ENCODER_VP8_H_
 #define REMOTING_CODEC_VIDEO_ENCODER_VP8_H_
 
 #include "base/gtest_prod_util.h"
 #include "remoting/codec/video_encoder.h"
 #include "third_party/skia/include/core/SkRegion.h"
 
 typedef struct vpx_codec_ctx vpx_codec_ctx_t;
 typedef struct vpx_image vpx_image_t;
 
+namespace webrtc {
+class DesktopSize;
+}  // namespace webrtc
+
 namespace remoting {
 
 // A class that uses VP8 to perform encoding.
 class VideoEncoderVp8 : public VideoEncoder {
  public:
   VideoEncoderVp8();
   virtual ~VideoEncoderVp8();
 
   virtual void Encode(

[Wez, 2013/04/26 18:48:14]

nit: Comment "VideoEncoder interface"

[Sergey Ulanov, 2013/05/07 22:25:50]

Done.

-      scoped_refptr<media::ScreenCaptureData> capture_data,
-      bool key_frame,
+      webrtc::DesktopFrame* frame,
       const DataAvailableCallback& data_available_callback) OVERRIDE;
 
  private:
   FRIEND_TEST_ALL_PREFIXES(VideoEncoderVp8Test, AlignAndClipRect);
 
   // Initialize the encoder. Returns true if successful.
-  bool Init(const SkISize& size);
+  bool Init(const webrtc::DesktopSize& size);
 
   // Destroy the encoder.
   void Destroy();
 
   // Prepare |image_| for encoding. Write updated rectangles into
   // |updated_region|.
-  void PrepareImage(scoped_refptr<media::ScreenCaptureData> capture_data,
+  void PrepareImage(webrtc::DesktopFrame* frame,

[alexeypa (please no reviews), 2013/04/26 21:33:58]

const webrtc::DesktopFrame& frame?

[Sergey Ulanov, 2013/05/07 22:25:50]

Done.

                     SkRegion* updated_region);
 
   // Update the active map according to |updated_region|. Active map is then
   // given to the encoder to speed up encoding.
   void PrepareActiveMap(const SkRegion& updated_region);
 
   // True if the encoder is initialized.
   bool initialized_;
 
   scoped_ptr<vpx_codec_ctx_t> codec_;
   scoped_ptr<vpx_image_t> image_;
   scoped_ptr<uint8[]> active_map_;
   int active_map_width_;
   int active_map_height_;
   int last_timestamp_;
 
   // Buffer for storing the yuv image.
   scoped_ptr<uint8[]> yuv_image_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoEncoderVp8);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CODEC_VIDEO_ENCODER_VP8_H_