10e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org/* 20e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * libjingle 30e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * Copyright 2011, Google Inc. 40e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 50e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * Redistribution and use in source and binary forms, with or without 60e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * modification, are permitted provided that the following conditions are met: 70e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 80e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 1. Redistributions of source code must retain the above copyright notice, 90e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * this list of conditions and the following disclaimer. 100e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 2. Redistributions in binary form must reproduce the above copyright notice, 110e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * this list of conditions and the following disclaimer in the documentation 120e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * and/or other materials provided with the distribution. 130e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 3. The name of the author may not be used to endorse or promote products 140e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * derived from this software without specific prior written permission. 150e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * 160e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 170e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 180e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 190e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 200e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 210e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 220e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 230e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 240e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 250e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 260e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org */ 270e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 280e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#ifndef TALK_APP_WEBRTC_AUDIOTRACK_H_ 290e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#define TALK_APP_WEBRTC_AUDIOTRACK_H_ 300e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 310e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#include "talk/app/webrtc/mediastreaminterface.h" 320e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#include "talk/app/webrtc/mediastreamtrack.h" 330e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#include "talk/app/webrtc/notifier.h" 340e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#include "talk/base/scoped_ptr.h" 350e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#include "talk/base/scoped_ref_ptr.h" 360e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 370e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgnamespace webrtc { 380e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 390e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgclass AudioTrack : public MediaStreamTrack<AudioTrackInterface> { 400e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org public: 410e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org static talk_base::scoped_refptr<AudioTrack> Create( 420e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org const std::string& id, AudioSourceInterface* source); 430e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 44c583107e6b398a140dc56f9539b0e01b58af8c61henrike@webrtc.org // AudioTrackInterface implementation. 45c583107e6b398a140dc56f9539b0e01b58af8c61henrike@webrtc.org virtual AudioSourceInterface* GetSource() const OVERRIDE { 460e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org return audio_source_.get(); 470e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 48c583107e6b398a140dc56f9539b0e01b58af8c61henrike@webrtc.org // TODO(xians): Implement these methods. 49c583107e6b398a140dc56f9539b0e01b58af8c61henrike@webrtc.org virtual void AddSink(AudioTrackSinkInterface* sink) OVERRIDE {} 50c583107e6b398a140dc56f9539b0e01b58af8c61henrike@webrtc.org virtual void RemoveSink(AudioTrackSinkInterface* sink) OVERRIDE {} 51c583107e6b398a140dc56f9539b0e01b58af8c61henrike@webrtc.org virtual bool GetSignalLevel(int* level) OVERRIDE { return false; } 52ac5a3e5f1e59174797dc60641cba617c1bf0c279henrike@webrtc.org virtual talk_base::scoped_refptr<AudioProcessorInterface> GetAudioProcessor() 53ac5a3e5f1e59174797dc60641cba617c1bf0c279henrike@webrtc.org OVERRIDE { return NULL; } 54c583107e6b398a140dc56f9539b0e01b58af8c61henrike@webrtc.org virtual cricket::AudioRenderer* GetRenderer() OVERRIDE { 557162d28d68ad58802a5a52eca0df59150ee7b9d4henrike@webrtc.org return NULL; 560e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 570e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 58c583107e6b398a140dc56f9539b0e01b58af8c61henrike@webrtc.org // MediaStreamTrack implementation. 59c583107e6b398a140dc56f9539b0e01b58af8c61henrike@webrtc.org virtual std::string kind() const OVERRIDE; 600e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 610e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org protected: 620e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org AudioTrack(const std::string& label, AudioSourceInterface* audio_source); 630e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 640e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org private: 650e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org talk_base::scoped_refptr<AudioSourceInterface> audio_source_; 660e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org}; 670e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 680e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} // namespace webrtc 690e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 700e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#endif // TALK_APP_WEBRTC_AUDIOTRACK_H_ 71