henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1 | /* |
| 2 | * libjingle |
| 3 | * Copyright 2004 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_SESSION_MEDIA_AUDIOMONITOR_H_ |
| 29 | #define TALK_SESSION_MEDIA_AUDIOMONITOR_H_ |
| 30 | |
buildbot@webrtc.org | a09a999 | 2014-08-13 17:26:08 +0000 | [diff] [blame] | 31 | #include <vector> |
henrike@webrtc.org | 269fb4b | 2014-10-28 22:20:11 +0000 | [diff] [blame] | 32 | #include "webrtc/p2p/base/port.h" |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 33 | #include "webrtc/base/sigslot.h" |
| 34 | #include "webrtc/base/thread.h" |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 35 | |
| 36 | namespace cricket { |
| 37 | |
| 38 | class VoiceChannel; |
| 39 | |
| 40 | struct AudioInfo { |
| 41 | int input_level; |
| 42 | int output_level; |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame^] | 43 | typedef std::vector<std::pair<uint32_t, int> > StreamList; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 44 | StreamList active_streams; // ssrcs contributing to output_level |
| 45 | }; |
| 46 | |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 47 | class AudioMonitor : public rtc::MessageHandler, |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 48 | public sigslot::has_slots<> { |
| 49 | public: |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 50 | AudioMonitor(VoiceChannel* voice_channel, rtc::Thread *monitor_thread); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 51 | ~AudioMonitor(); |
| 52 | |
| 53 | void Start(int cms); |
| 54 | void Stop(); |
| 55 | |
| 56 | VoiceChannel* voice_channel(); |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 57 | rtc::Thread *monitor_thread(); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 58 | |
| 59 | sigslot::signal2<AudioMonitor*, const AudioInfo&> SignalUpdate; |
| 60 | |
| 61 | protected: |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 62 | void OnMessage(rtc::Message *message); |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 63 | void PollVoiceChannel(); |
| 64 | |
| 65 | AudioInfo audio_info_; |
| 66 | VoiceChannel* voice_channel_; |
buildbot@webrtc.org | d4e598d | 2014-07-29 17:36:52 +0000 | [diff] [blame] | 67 | rtc::Thread* monitoring_thread_; |
| 68 | rtc::CriticalSection crit_; |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame^] | 69 | uint32_t rate_; |
henrike@webrtc.org | 28e2075 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 70 | bool monitoring_; |
| 71 | }; |
| 72 | |
| 73 | } |
| 74 | |
| 75 | #endif // TALK_SESSION_MEDIA_AUDIOMONITOR_H_ |