Cast: Basic cast_receiver API for chrome.

chrome/renderer/media/cast_receiver_session_delegate.h

Index: chrome/renderer/media/cast_receiver_session_delegate.h
diff --git a/chrome/renderer/media/cast_receiver_session_delegate.h b/chrome/renderer/media/cast_receiver_session_delegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..82180ac0658f0b47e4c8489ac2f6d38f7664e73f
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+++ b/chrome/renderer/media/cast_receiver_session_delegate.h
@@ -0,0 +1,60 @@
+// Copyright 2015 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 CHROME_RENDERER_MEDIA_CAST_RECEIVER_SESSION_DELEGATE_H_
+#define CHROME_RENDERER_MEDIA_CAST_RECEIVER_SESSION_DELEGATE_H_
+
+#include "chrome/renderer/media/cast_session_delegate.h"
+#include "content/public/renderer/media_stream_video_sink.h"
+#include "media/cast/cast_receiver.h"
+#include "media/video/capture/video_capture_types.h"
+
+class CastReceiverSessionDelegate : public CastSessionDelegateBase {
+ public:
+  CastReceiverSessionDelegate();
+  ~CastReceiverSessionDelegate() override;
+  typedef base::Callback<void(
+      const media::AudioBus*, int, double, bool)> AudioCB;
+
+  void LogRawEvents(
+      const std::vector<media::cast::PacketEvent>& packet_events,
+      const std::vector<media::cast::FrameEvent>& frame_events) override;
+
+  void Start(const media::cast::FrameReceiverConfig& audio_config,
+             const media::cast::FrameReceiverConfig& video_config,
+             const net::IPEndPoint& local_endpoint,
+             const net::IPEndPoint& remote_endpoint,
+             scoped_ptr<base::DictionaryValue> options,
+             const media::VideoCaptureFormat& format);
+
+  void StartAudio(AudioCB audio_callback);
+  // Stop Audio callbacks and signal |event| when we know
+  // that there will be no more callbacks.
+  void StopAudio(base::WaitableEvent* event);
+
+  void StartVideo(content::VideoCaptureDeliverFrameCB frame_callback);
+  // Stop Video callbacks and signal |event| when we know
+  // that there will be no more callbacks.
+  void StopVideo(base::WaitableEvent* event);
+
+ private:
+  void OnDecodedAudioFrame(scoped_ptr<media::AudioBus> audio_bus,
+                           const base::TimeTicks& playout_time,
+                           bool is_continous);
+
+  void OnDecodedVideoFrame(const scoped_refptr<media::VideoFrame>& video_frame,
+                           const base::TimeTicks& playout_time,
+                           bool is_continous);
+
+  AudioCB audio_callback_;
+  content::VideoCaptureDeliverFrameCB frame_callback_;
+  media::cast::AudioFrameDecodedCallback on_audio_decoded_cb_;
+  media::cast::VideoFrameDecodedCallback on_video_decoded_cb_;
+  scoped_ptr<media::cast::CastReceiver> cast_receiver_;
+  media::VideoCaptureFormat format_;
+  base::WeakPtrFactory<CastReceiverSessionDelegate> weak_factory_;
+  DISALLOW_COPY_AND_ASSIGN(CastReceiverSessionDelegate);
+};
+
+#endif  // CHROME_RENDERER_MEDIA_CAST_RECEIVER_SESSION_DELEGATE_H_