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1 /* | 1 /* |
2 * libjingle | 2 * libjingle |
3 * Copyright 2014 Google Inc. | 3 * Copyright 2014 Google Inc. |
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 are met: | 6 * modification, are permitted provided that the following conditions are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright notice, | 8 * 1. Redistributions of source code must retain the above copyright notice, |
9 * this list of conditions and the following disclaimer. | 9 * this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright notice, | 10 * 2. Redistributions in binary form must reproduce the above copyright notice, |
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22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 */ | 26 */ |
27 | 27 |
28 #ifndef TALK_APP_WEBRTC_REMOTEAUDIOSOURCE_H_ | 28 #ifndef TALK_APP_WEBRTC_REMOTEAUDIOSOURCE_H_ |
29 #define TALK_APP_WEBRTC_REMOTEAUDIOSOURCE_H_ | 29 #define TALK_APP_WEBRTC_REMOTEAUDIOSOURCE_H_ |
30 | 30 |
31 #include <list> | 31 #include <list> |
| 32 #include <string> |
32 | 33 |
33 #include "talk/app/webrtc/mediastreaminterface.h" | 34 #include "talk/app/webrtc/mediastreaminterface.h" |
34 #include "talk/app/webrtc/notifier.h" | 35 #include "talk/app/webrtc/notifier.h" |
| 36 #include "talk/media/base/audiorenderer.h" |
| 37 #include "webrtc/audio/audio_sink.h" |
| 38 #include "webrtc/base/criticalsection.h" |
| 39 |
| 40 namespace rtc { |
| 41 struct Message; |
| 42 class Thread; |
| 43 } // namespace rtc |
35 | 44 |
36 namespace webrtc { | 45 namespace webrtc { |
37 | 46 |
38 using webrtc::AudioSourceInterface; | 47 class AudioProviderInterface; |
39 | 48 |
40 // This class implements the audio source used by the remote audio track. | 49 // This class implements the audio source used by the remote audio track. |
41 class RemoteAudioSource : public Notifier<AudioSourceInterface> { | 50 class RemoteAudioSource : public Notifier<AudioSourceInterface> { |
42 public: | 51 public: |
43 // Creates an instance of RemoteAudioSource. | 52 // Creates an instance of RemoteAudioSource. |
44 static rtc::scoped_refptr<RemoteAudioSource> Create(); | 53 static rtc::scoped_refptr<RemoteAudioSource> Create( |
| 54 uint32_t ssrc, |
| 55 AudioProviderInterface* provider); |
| 56 |
| 57 // MediaSourceInterface implementation. |
| 58 MediaSourceInterface::SourceState state() const override; |
| 59 |
| 60 void AddSink(AudioTrackSinkInterface* sink); |
| 61 void RemoveSink(AudioTrackSinkInterface* sink); |
45 | 62 |
46 protected: | 63 protected: |
47 RemoteAudioSource(); | 64 RemoteAudioSource(); |
48 virtual ~RemoteAudioSource(); | 65 ~RemoteAudioSource() override; |
| 66 |
| 67 // Post construction initialize where we can do things like save a reference |
| 68 // to ourselves (need to be fully constructed). |
| 69 void Initialize(uint32_t ssrc, AudioProviderInterface* provider); |
49 | 70 |
50 private: | 71 private: |
51 typedef std::list<AudioObserver*> AudioObserverList; | 72 typedef std::list<AudioObserver*> AudioObserverList; |
52 | 73 |
53 // MediaSourceInterface implementation. | |
54 MediaSourceInterface::SourceState state() const override; | |
55 | |
56 // AudioSourceInterface implementation. | 74 // AudioSourceInterface implementation. |
57 void SetVolume(double volume) override; | 75 void SetVolume(double volume) override; |
58 void RegisterAudioObserver(AudioObserver* observer) override; | 76 void RegisterAudioObserver(AudioObserver* observer) override; |
59 void UnregisterAudioObserver(AudioObserver* observer) override; | 77 void UnregisterAudioObserver(AudioObserver* observer) override; |
60 | 78 |
| 79 class Sink; |
| 80 void OnData(const AudioSinkInterface::Data& audio); |
| 81 void OnAudioProviderGone(); |
| 82 |
| 83 class MessageHandler; |
| 84 void OnMessage(rtc::Message* msg); |
| 85 |
61 AudioObserverList audio_observers_; | 86 AudioObserverList audio_observers_; |
| 87 rtc::CriticalSection sink_lock_; |
| 88 std::list<AudioTrackSinkInterface*> sinks_; |
| 89 rtc::Thread* const main_thread_; |
| 90 SourceState state_; |
62 }; | 91 }; |
63 | 92 |
64 } // namespace webrtc | 93 } // namespace webrtc |
65 | 94 |
66 #endif // TALK_APP_WEBRTC_REMOTEAUDIOSOURCE_H_ | 95 #endif // TALK_APP_WEBRTC_REMOTEAUDIOSOURCE_H_ |
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