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| 1 /* | |
| 2 * libjingle | |
| 3 * Copyright 2012 Google Inc. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright notice, | |
| 9 * this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
| 11 * this list of conditions and the following disclaimer in the documentation | |
| 12 * and/or other materials provided with the distribution. | |
| 13 * 3. The name of the author may not be used to endorse or promote products | |
| 14 * derived from this software without specific prior written permission. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
| 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
| 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
| 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
| 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 | |
| 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 26 */ | |
| 27 | |
| 28 #ifndef TALK_APP_WEBRTC_LOCALAUDIOSOURCE_H_ | |
| 29 #define TALK_APP_WEBRTC_LOCALAUDIOSOURCE_H_ | |
| 30 | |
| 31 #include "talk/app/webrtc/mediastreaminterface.h" | |
| 32 #include "talk/app/webrtc/notifier.h" | |
| 33 #include "talk/app/webrtc/peerconnectioninterface.h" | |
| 34 #include "webrtc/base/scoped_ptr.h" | |
| 35 #include "webrtc/media/base/mediachannel.h" | |
| 36 | |
| 37 // LocalAudioSource implements AudioSourceInterface. | |
| 38 // This contains settings for switching audio processing on and off. | |
| 39 | |
| 40 namespace webrtc { | |
| 41 | |
| 42 class MediaConstraintsInterface; | |
| 43 | |
| 44 class LocalAudioSource : public Notifier<AudioSourceInterface> { | |
| 45 public: | |
| 46 // Creates an instance of LocalAudioSource. | |
| 47 static rtc::scoped_refptr<LocalAudioSource> Create( | |
| 48 const PeerConnectionFactoryInterface::Options& options, | |
| 49 const MediaConstraintsInterface* constraints); | |
| 50 | |
| 51 SourceState state() const override { return source_state_; } | |
| 52 bool remote() const override { return false; } | |
| 53 | |
| 54 virtual const cricket::AudioOptions& options() const { return options_; } | |
| 55 | |
| 56 void AddSink(AudioTrackSinkInterface* sink) override {} | |
| 57 void RemoveSink(AudioTrackSinkInterface* sink) override {} | |
| 58 | |
| 59 protected: | |
| 60 LocalAudioSource() : source_state_(kInitializing) {} | |
| 61 ~LocalAudioSource() override {} | |
| 62 | |
| 63 private: | |
| 64 void Initialize(const PeerConnectionFactoryInterface::Options& options, | |
| 65 const MediaConstraintsInterface* constraints); | |
| 66 | |
| 67 cricket::AudioOptions options_; | |
| 68 SourceState source_state_; | |
| 69 }; | |
| 70 | |
| 71 } // namespace webrtc | |
| 72 | |
| 73 #endif // TALK_APP_WEBRTC_LOCALAUDIOSOURCE_H_ | |
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