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1 /* | 1 /* |
2 * libjingle | 2 * libjingle |
3 * Copyright 2015 Google Inc. | 3 * Copyright 2015 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, |
11 * this list of conditions and the following disclaimer in the documentation | 11 * this list of conditions and the following disclaimer in the documentation |
12 * and/or other materials provided with the distribution. | 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 | 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. | 14 * derived from this software without specific prior written permission. |
15 * | 15 * |
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | 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 | 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | 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, | 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_REMOTEAUDIOTRACK_H_ | 28 // TODO(tommi): Delete this file when removed from build files in Chromium. |
29 #define TALK_APP_WEBRTC_REMOTEAUDIOTRACK_H_ | |
30 | |
31 #include <string> | |
32 | |
33 #include "talk/app/webrtc/mediastreaminterface.h" | |
34 #include "talk/app/webrtc/mediastreamtrack.h" | |
35 #include "talk/app/webrtc/notifier.h" | |
36 #include "webrtc/base/scoped_ptr.h" | |
37 #include "webrtc/base/scoped_ref_ptr.h" | |
38 | |
39 namespace webrtc { | |
40 | |
41 class RemoteAudioSource; | |
42 | |
43 class RemoteAudioTrack : public MediaStreamTrack<AudioTrackInterface>, | |
44 public ObserverInterface { | |
45 protected: | |
46 // Protected ctor to force use of factory method. | |
47 RemoteAudioTrack(const std::string& label, | |
48 const rtc::scoped_refptr<RemoteAudioSource>& source); | |
49 ~RemoteAudioTrack() override; | |
50 | |
51 public: | |
52 static rtc::scoped_refptr<RemoteAudioTrack> Create( | |
53 const std::string& id, | |
54 const rtc::scoped_refptr<RemoteAudioSource>& source); | |
55 | |
56 private: | |
57 // MediaStreamTrack implementation. | |
58 std::string kind() const override; | |
59 | |
60 // AudioTrackInterface implementation. | |
61 AudioSourceInterface* GetSource() const override; | |
62 | |
63 void AddSink(AudioTrackSinkInterface* sink) override; | |
64 void RemoveSink(AudioTrackSinkInterface* sink) override; | |
65 bool GetSignalLevel(int* level) override; | |
66 | |
67 // ObserverInterface implementation. | |
68 void OnChanged() override; | |
69 | |
70 private: | |
71 const rtc::scoped_refptr<RemoteAudioSource> audio_source_; | |
72 RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(RemoteAudioTrack); | |
73 }; | |
74 | |
75 } // namespace webrtc | |
76 | |
77 #endif // TALK_APP_WEBRTC_REMOTEAUDIOTRACK_H_ | |
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