1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef CHROME_RENDERER_MEDIA_CAST_SESSION_H_
6 #define CHROME_RENDERER_MEDIA_CAST_SESSION_H_
10 #include "base/basictypes.h"
11 #include "base/callback.h"
12 #include "base/memory/ref_counted.h"
13 #include "base/memory/scoped_ptr.h"
14 #include "net/base/ip_endpoint.h"
17 class MessageLoopProxy;
24 struct AudioSenderConfig;
25 struct VideoSenderConfig;
30 class P2PSocketClient;
31 } // namespace content
33 class CastSessionDelegate;
35 // This class represents a Cast session and allows the session to be
36 // configured on the main thread. Actual work is forwarded to
37 // CastSessionDelegate on the IO thread.
38 class CastSession : public base::RefCounted<CastSession> {
41 base::Callback<void(const scoped_refptr<media::cast::FrameInput>&)>
42 FrameInputAvailableCallback;
43 typedef base::Callback<void(const std::vector<char>&)> SendPacketCallback;
47 // Start encoding of audio and video using the provided configuration.
49 // When Cast sender is started and ready to be used
50 // media::cast::FrameInput will be given through the callback. The
51 // callback will be made on the main thread.
52 void StartAudio(const media::cast::AudioSenderConfig& config,
53 const FrameInputAvailableCallback& callback);
54 void StartVideo(const media::cast::VideoSenderConfig& config,
55 const FrameInputAvailableCallback& callback);
56 void StartUDP(const net::IPEndPoint& local_endpoint,
57 const net::IPEndPoint& remote_endpoint);
60 friend class base::RefCounted<CastSession>;
61 virtual ~CastSession();
63 // This member should never be dereferenced on the main thread.
64 // CastSessionDelegate lives only on the IO thread. It is always
65 // safe to post task on the IO thread to access CastSessionDelegate
66 // because it is owned by this object.
67 scoped_ptr<CastSessionDelegate> delegate_;
69 // Proxy to the IO message loop.
70 const scoped_refptr<base::MessageLoopProxy> io_message_loop_proxy_;
72 DISALLOW_COPY_AND_ASSIGN(CastSession);
75 #endif // CHROME_RENDERER_MEDIA_CAST_SESSION_H_