1 /* 2 * libjingle 3 * Copyright 2011, 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_AUDIOTRACK_H_ 29 #define TALK_APP_WEBRTC_AUDIOTRACK_H_ 30 31 #include "talk/app/webrtc/mediastreaminterface.h" 32 #include "talk/app/webrtc/mediastreamtrack.h" 33 #include "talk/app/webrtc/notifier.h" 34 #include "talk/base/scoped_ptr.h" 35 #include "talk/base/scoped_ref_ptr.h" 36 37 namespace webrtc { 38 39 class AudioTrack : public MediaStreamTrack<AudioTrackInterface> { 40 public: 41 static talk_base::scoped_refptr<AudioTrack> Create( 42 const std::string& id, AudioSourceInterface* source); 43 GetSource()44 virtual AudioSourceInterface* GetSource() const { 45 return audio_source_.get(); 46 } 47 48 // This method is used for supporting multiple sources/sinks for AudioTracks. GetRenderer()49 virtual cricket::AudioRenderer* GetRenderer() { 50 return NULL; 51 } 52 53 // Implement MediaStreamTrack 54 virtual std::string kind() const; 55 56 protected: 57 AudioTrack(const std::string& label, AudioSourceInterface* audio_source); 58 59 private: 60 talk_base::scoped_refptr<AudioSourceInterface> audio_source_; 61 }; 62 63 } // namespace webrtc 64 65 #endif // TALK_APP_WEBRTC_AUDIOTRACK_H_ 66