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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef MEDIA_CAST_TEST_IN_PROCESS_RECEIVER_H_ | 5 #ifndef MEDIA_CAST_TEST_IN_PROCESS_RECEIVER_H_ |
6 #define MEDIA_CAST_TEST_IN_PROCESS_RECEIVER_H_ | 6 #define MEDIA_CAST_TEST_IN_PROCESS_RECEIVER_H_ |
7 | 7 |
8 #include "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
11 #include "media/base/audio_bus.h" | 11 #include "media/base/audio_bus.h" |
12 #include "media/cast/cast_config.h" | 12 #include "media/cast/cast_config.h" |
13 #include "media/cast/transport/cast_transport_config.h" | 13 #include "media/cast/net/cast_transport_config.h" |
| 14 #include "net/base/ip_endpoint.h" |
14 | 15 |
15 namespace base { | 16 namespace base { |
16 class TimeTicks; | 17 class TimeTicks; |
17 class WaitableEvent; | 18 class WaitableEvent; |
18 } // namespace base | 19 } // namespace base |
19 | 20 |
20 namespace net { | 21 namespace net { |
21 class IPEndPoint; | 22 class IPEndPoint; |
22 } // namespace net | 23 } // namespace net |
23 | 24 |
24 namespace media { | 25 namespace media { |
25 | 26 |
26 class VideoFrame; | 27 class VideoFrame; |
27 | 28 |
28 namespace cast { | 29 namespace cast { |
29 | 30 |
30 class CastEnvironment; | 31 class CastEnvironment; |
31 class CastReceiver; | 32 class CastReceiver; |
32 | |
33 namespace transport { | |
34 class UdpTransport; | 33 class UdpTransport; |
35 } // namespace transport | |
36 | 34 |
37 // Common base functionality for an in-process Cast receiver. This is meant to | 35 // Common base functionality for an in-process Cast receiver. This is meant to |
38 // be subclassed with the OnAudioFrame() and OnVideoFrame() methods implemented, | 36 // be subclassed with the OnAudioFrame() and OnVideoFrame() methods implemented, |
39 // so that the implementor can focus on what is to be done with the frames, | 37 // so that the implementor can focus on what is to be done with the frames, |
40 // rather than on the boilerplate "glue" code. | 38 // rather than on the boilerplate "glue" code. |
41 class InProcessReceiver { | 39 class InProcessReceiver { |
42 public: | 40 public: |
43 // Construct a receiver with the given configuration. |remote_end_point| can | 41 // Construct a receiver with the given configuration. |remote_end_point| can |
44 // be left empty, if the transport should automatically mate with the first | 42 // be left empty, if the transport should automatically mate with the first |
45 // remote sender it encounters. | 43 // remote sender it encounters. |
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78 // |transport_| receiving, and requests the first audio/video frame. | 76 // |transport_| receiving, and requests the first audio/video frame. |
79 // Subclasses may override to provide additional start-up functionality. | 77 // Subclasses may override to provide additional start-up functionality. |
80 virtual void StartOnMainThread(); | 78 virtual void StartOnMainThread(); |
81 | 79 |
82 // Helper method that destroys |transport_| and |cast_receiver_|. | 80 // Helper method that destroys |transport_| and |cast_receiver_|. |
83 // Subclasses may override to provide additional start-up functionality. | 81 // Subclasses may override to provide additional start-up functionality. |
84 virtual void StopOnMainThread(base::WaitableEvent* event); | 82 virtual void StopOnMainThread(base::WaitableEvent* event); |
85 | 83 |
86 // Callback for the transport to notify of status changes. A default | 84 // Callback for the transport to notify of status changes. A default |
87 // implementation is provided here that simply logs socket errors. | 85 // implementation is provided here that simply logs socket errors. |
88 virtual void UpdateCastTransportStatus(transport::CastTransportStatus status); | 86 virtual void UpdateCastTransportStatus(CastTransportStatus status); |
89 | 87 |
90 private: | 88 private: |
91 friend class base::RefCountedThreadSafe<InProcessReceiver>; | 89 friend class base::RefCountedThreadSafe<InProcessReceiver>; |
92 | 90 |
93 // CastReceiver callbacks that receive a frame and then request another. See | 91 // CastReceiver callbacks that receive a frame and then request another. See |
94 // comments for the callbacks defined in src/media/cast/cast_receiver.h for | 92 // comments for the callbacks defined in src/media/cast/cast_receiver.h for |
95 // argument description and semantics. | 93 // argument description and semantics. |
96 void GotAudioFrame(scoped_ptr<AudioBus> audio_frame, | 94 void GotAudioFrame(scoped_ptr<AudioBus> audio_frame, |
97 const base::TimeTicks& playout_time, | 95 const base::TimeTicks& playout_time, |
98 bool is_continuous); | 96 bool is_continuous); |
99 void GotVideoFrame(const scoped_refptr<VideoFrame>& video_frame, | 97 void GotVideoFrame(const scoped_refptr<VideoFrame>& video_frame, |
100 const base::TimeTicks& playout_time, | 98 const base::TimeTicks& playout_time, |
101 bool is_continuous); | 99 bool is_continuous); |
102 void PullNextAudioFrame(); | 100 void PullNextAudioFrame(); |
103 void PullNextVideoFrame(); | 101 void PullNextVideoFrame(); |
104 | 102 |
105 const scoped_refptr<CastEnvironment> cast_environment_; | 103 const scoped_refptr<CastEnvironment> cast_environment_; |
106 const net::IPEndPoint local_end_point_; | 104 const net::IPEndPoint local_end_point_; |
107 const net::IPEndPoint remote_end_point_; | 105 const net::IPEndPoint remote_end_point_; |
108 const FrameReceiverConfig audio_config_; | 106 const FrameReceiverConfig audio_config_; |
109 const FrameReceiverConfig video_config_; | 107 const FrameReceiverConfig video_config_; |
110 | 108 |
111 scoped_ptr<transport::UdpTransport> transport_; | 109 scoped_ptr<UdpTransport> transport_; |
112 scoped_ptr<CastReceiver> cast_receiver_; | 110 scoped_ptr<CastReceiver> cast_receiver_; |
113 | 111 |
114 // NOTE: Weak pointers must be invalidated before all other member variables. | 112 // NOTE: Weak pointers must be invalidated before all other member variables. |
115 base::WeakPtrFactory<InProcessReceiver> weak_factory_; | 113 base::WeakPtrFactory<InProcessReceiver> weak_factory_; |
116 | 114 |
117 DISALLOW_COPY_AND_ASSIGN(InProcessReceiver); | 115 DISALLOW_COPY_AND_ASSIGN(InProcessReceiver); |
118 }; | 116 }; |
119 | 117 |
120 } // namespace cast | 118 } // namespace cast |
121 } // namespace media | 119 } // namespace media |
122 | 120 |
123 #endif // MEDIA_CAST_TEST_IN_PROCESS_RECEIVER_H_ | 121 #endif // MEDIA_CAST_TEST_IN_PROCESS_RECEIVER_H_ |
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