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1 /* | 1 /* |
2 * Copyright (C) 2011 Ericsson AB. All rights reserved. | 2 * Copyright (C) 2011 Ericsson AB. All rights reserved. |
3 * Copyright (C) 2012 Google Inc. All rights reserved. | 3 * Copyright (C) 2012 Google Inc. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * | 8 * |
9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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45 namespace WebCore { | 45 namespace WebCore { |
46 | 46 |
47 class PLATFORM_EXPORT MediaStreamSource : public RefCounted<MediaStreamSource> { | 47 class PLATFORM_EXPORT MediaStreamSource : public RefCounted<MediaStreamSource> { |
48 public: | 48 public: |
49 class Observer { | 49 class Observer { |
50 public: | 50 public: |
51 virtual ~Observer() { } | 51 virtual ~Observer() { } |
52 virtual void sourceChangedState() = 0; | 52 virtual void sourceChangedState() = 0; |
53 }; | 53 }; |
54 | 54 |
55 class ExtraData { | 55 class ExtraData : public RefCounted<ExtraData> { |
56 public: | 56 public: |
57 virtual ~ExtraData() { } | 57 virtual ~ExtraData() { } |
58 }; | 58 }; |
59 | 59 |
60 enum Type { | 60 enum Type { |
61 TypeAudio, | 61 TypeAudio, |
62 TypeVideo | 62 TypeVideo |
63 }; | 63 }; |
64 | 64 |
65 enum ReadyState { | 65 enum ReadyState { |
66 ReadyStateLive = 0, | 66 ReadyStateLive = 0, |
67 ReadyStateMuted = 1, | 67 ReadyStateMuted = 1, |
68 ReadyStateEnded = 2 | 68 ReadyStateEnded = 2 |
69 }; | 69 }; |
70 | 70 |
71 static PassRefPtr<MediaStreamSource> create(const String& id, Type, const St ring& name, ReadyState = ReadyStateLive, bool requiresConsumer = false); | 71 static PassRefPtr<MediaStreamSource> create(const String& id, Type, const St ring& name, ReadyState = ReadyStateLive, bool requiresConsumer = false); |
72 | 72 |
73 const String& id() const { return m_id; } | 73 const String& id() const { return m_id; } |
74 Type type() const { return m_type; } | 74 Type type() const { return m_type; } |
75 const String& name() const { return m_name; } | 75 const String& name() const { return m_name; } |
76 | 76 |
77 void setReadyState(ReadyState); | 77 void setReadyState(ReadyState); |
78 ReadyState readyState() const { return m_readyState; } | 78 ReadyState readyState() const { return m_readyState; } |
79 | 79 |
80 void addObserver(Observer*); | 80 void addObserver(Observer*); |
81 void removeObserver(Observer*); | 81 void removeObserver(Observer*); |
82 | 82 |
83 ExtraData* extraData() const { return m_extraData.get(); } | 83 ExtraData* extraData() const { return m_extraData.get(); } |
84 void setExtraData(ExtraData* extraData) { m_extraData = adoptPtr(extraData); } | 84 void setExtraData(PassRefPtr<ExtraData> extraData) { m_extraData = extraData ; } |
85 | 85 |
86 void setConstraints(PassRefPtr<MediaConstraints> constraints) { m_constraint s = constraints; } | 86 void setConstraints(PassRefPtr<MediaConstraints> constraints) { m_constraint s = constraints; } |
87 MediaConstraints* constraints() { return m_constraints.get(); } | 87 MediaConstraints* constraints() { return m_constraints.get(); } |
88 | 88 |
89 void setAudioFormat(size_t numberOfChannels, float sampleRate); | 89 void setAudioFormat(size_t numberOfChannels, float sampleRate); |
90 void consumeAudio(AudioBus*, size_t numberOfFrames); | 90 void consumeAudio(AudioBus*, size_t numberOfFrames); |
91 | 91 |
92 bool requiresAudioConsumer() const { return m_requiresConsumer; } | 92 bool requiresAudioConsumer() const { return m_requiresConsumer; } |
93 void addAudioConsumer(PassRefPtr<AudioDestinationConsumer>); | 93 void addAudioConsumer(PassRefPtr<AudioDestinationConsumer>); |
94 bool removeAudioConsumer(AudioDestinationConsumer*); | 94 bool removeAudioConsumer(AudioDestinationConsumer*); |
95 const Vector<RefPtr<AudioDestinationConsumer> >& audioConsumers() { return m _audioConsumers; } | 95 const Vector<RefPtr<AudioDestinationConsumer> >& audioConsumers() { return m _audioConsumers; } |
96 | 96 |
97 private: | 97 private: |
98 MediaStreamSource(const String& id, Type, const String& name, ReadyState, bo ol requiresConsumer); | 98 MediaStreamSource(const String& id, Type, const String& name, ReadyState, bo ol requiresConsumer); |
99 | 99 |
100 String m_id; | 100 String m_id; |
101 Type m_type; | 101 Type m_type; |
102 String m_name; | 102 String m_name; |
103 ReadyState m_readyState; | 103 ReadyState m_readyState; |
104 bool m_requiresConsumer; | 104 bool m_requiresConsumer; |
105 Vector<Observer*> m_observers; | 105 Vector<Observer*> m_observers; |
106 Mutex m_audioConsumersLock; | 106 Mutex m_audioConsumersLock; |
107 Vector<RefPtr<AudioDestinationConsumer> > m_audioConsumers; | 107 Vector<RefPtr<AudioDestinationConsumer> > m_audioConsumers; |
108 OwnPtr<ExtraData> m_extraData; | 108 RefPtr<ExtraData> m_extraData; |
abarth-chromium
2014/01/10 15:41:18
I don't understand why this need to be ref counted
Tommy Widenflycht
2014/01/13 13:08:40
Doh, neither do I. I was just making sure all of "
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109 RefPtr<MediaConstraints> m_constraints; | 109 RefPtr<MediaConstraints> m_constraints; |
110 }; | 110 }; |
111 | 111 |
112 typedef Vector<RefPtr<MediaStreamSource> > MediaStreamSourceVector; | 112 typedef Vector<RefPtr<MediaStreamSource> > MediaStreamSourceVector; |
113 | 113 |
114 } // namespace WebCore | 114 } // namespace WebCore |
115 | 115 |
116 #endif // MediaStreamSource_h | 116 #endif // MediaStreamSource_h |
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