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diff --git a/chromium/media/cast/cast_receiver.h b/chromium/media/cast/cast_receiver.h
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+++ b/chromium/media/cast/cast_receiver.h
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+// Copyright 2013 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.
+//
+// This is the main interface for the cast receiver. All configuration are done
+// at creation.
+
+#ifndef MEDIA_CAST_CAST_RECEIVER_H_
+#define MEDIA_CAST_CAST_RECEIVER_H_
+
+#include "base/basictypes.h"
+#include "base/callback.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/time/time.h"
+#include "media/cast/cast_config.h"
+#include "media/cast/cast_thread.h"
+
+namespace media {
+namespace cast {
+// Callback in which the raw audio frame and render time will be returned
+// once decoding is complete.
+typedef base::Callback<void(scoped_ptr<PcmAudioFrame>,
+    const base::TimeTicks)> AudioFrameDecodedCallback;
+
+// Callback in which the raw frame and render time will be returned once
+// decoding is complete.
+typedef base::Callback<void(scoped_ptr<I420VideoFrame>,
+    const base::TimeTicks)> VideoFrameDecodedCallback;
+
+// This Class is thread safe.
+class FrameReceiver : public base::RefCountedThreadSafe<FrameReceiver>{
+ public:
+  virtual bool GetRawVideoFrame(const VideoFrameDecodedCallback& callback) = 0;
+
+  virtual bool GetEncodedVideoFrame(EncodedVideoFrame* video_frame,
+                                    base::TimeTicks* render_time) = 0;
+
+  virtual void ReleaseEncodedVideoFrame(uint8 frame_id) = 0;
+
+  virtual bool GetRawAudioFrame(int number_of_10ms_blocks,
+                                int desired_frequency,
+                                const AudioFrameDecodedCallback callback) = 0;
+
+  virtual bool GetCodedAudioFrame(EncodedAudioFrame* audio_frame,
+                                  base::TimeTicks* playout_time) = 0;
+
+  virtual void ReleaseCodedAudioFrame(uint8 frame_id) = 0;
+
+  virtual ~FrameReceiver() {}
+};
+
+// This Class is thread safe.
+class CastReceiver {
+ public:
+  static CastReceiver* CreateCastReceiver(
+      scoped_refptr<CastThread> cast_thread,
+      const AudioReceiverConfig& audio_config,
+      const VideoReceiverConfig& video_config,
+      PacketSender* const packet_sender);
+
+  // All received RTP and RTCP packets for the call should be inserted to this
+  // PacketReceiver.
+  virtual scoped_refptr<PacketReceiver> packet_receiver() = 0;
+
+  // Polling interface to get audio and video frames from the CastReceiver.
+  virtual scoped_refptr<FrameReceiver> frame_receiver() = 0;
+
+  virtual ~CastReceiver() {};
+};
+
+}  // namespace cast
+}  // namespace media
+
+#endif  // MEDIA_CAST_CAST_RECEIVER_H_