b9a088b920
TBR=mallinath Review URL: https://webrtc-codereview.appspot.com/8669005 git-svn-id: http://webrtc.googlecode.com/svn/trunk@5548 4adac7df-926f-26a2-2b94-8c16560cd09d
67 lines
2.5 KiB
C++
67 lines
2.5 KiB
C++
/*
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* libjingle
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* Copyright 2014, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TALK_APP_WEBRTC_REMOTEAUDIOSOURCE_H_
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#define TALK_APP_WEBRTC_REMOTEAUDIOSOURCE_H_
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#include <list>
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#include "talk/app/webrtc/mediastreaminterface.h"
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#include "talk/app/webrtc/notifier.h"
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namespace webrtc {
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using webrtc::AudioSourceInterface;
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// This class implements the audio source used by the remote audio track.
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class RemoteAudioSource : public Notifier<AudioSourceInterface> {
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public:
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// Creates an instance of RemoteAudioSource.
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static talk_base::scoped_refptr<RemoteAudioSource> Create();
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protected:
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RemoteAudioSource();
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virtual ~RemoteAudioSource();
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private:
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typedef std::list<AudioObserver*> AudioObserverList;
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// MediaSourceInterface implementation.
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virtual MediaSourceInterface::SourceState state() const OVERRIDE;
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// AudioSourceInterface implementation.
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virtual void SetVolume(double volume) OVERRIDE;
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virtual void RegisterAudioObserver(AudioObserver* observer) OVERRIDE;
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virtual void UnregisterAudioObserver(AudioObserver* observer) OVERRIDE;
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AudioObserverList audio_observers_;
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};
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} // namespace webrtc
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#endif // TALK_APP_WEBRTC_REMOTEAUDIOSOURCE_H_
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