10e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org/* 20e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * libjingle 30e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org * Copyright 2005 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. 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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// Class to collect statistics from a media channel 290e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 300e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#ifndef TALK_SESSION_MEDIA_MEDIAMONITOR_H_ 310e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#define TALK_SESSION_MEDIA_MEDIAMONITOR_H_ 320e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 33cf81adffe15fa8ea0f333432e41f6d504148f18abuildbot@webrtc.org#include "talk/media/base/mediachannel.h" 342a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org#include "webrtc/base/criticalsection.h" 352a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org#include "webrtc/base/sigslot.h" 362a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org#include "webrtc/base/thread.h" 3747740f2c26aea1b3b7830abdcba063a12a61d009pbos@webrtc.org#include "webrtc/base/thread_annotations.h" 380e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 390e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgnamespace cricket { 400e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 410e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org// The base MediaMonitor class, independent of voice and video. 422a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.orgclass MediaMonitor : public rtc::MessageHandler, 430e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org public sigslot::has_slots<> { 440e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org public: 452a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org MediaMonitor(rtc::Thread* worker_thread, 462a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org rtc::Thread* monitor_thread); 470e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org ~MediaMonitor(); 480e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 490e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org void Start(uint32 milliseconds); 500e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org void Stop(); 510e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 520e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org protected: 532a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org void OnMessage(rtc::Message *message); 540e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org void PollMediaChannel(); 550e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org virtual void GetStats() = 0; 560e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org virtual void Update() = 0; 570e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 582a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org rtc::CriticalSection crit_; 592a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org rtc::Thread* worker_thread_; 602a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org rtc::Thread* monitor_thread_; 610e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org bool monitoring_; 620e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org uint32 rate_; 630e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org}; 640e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 650e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org// Templatized MediaMonitor that can deal with different kinds of media. 660e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgtemplate<class MC, class MI> 670e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgclass MediaMonitorT : public MediaMonitor { 680e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org public: 692a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org MediaMonitorT(MC* media_channel, rtc::Thread* worker_thread, 702a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org rtc::Thread* monitor_thread) 710e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org : MediaMonitor(worker_thread, monitor_thread), 720e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org media_channel_(media_channel) {} 730e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org sigslot::signal2<MC*, const MI&> SignalUpdate; 740e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 750e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org protected: 760e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org // These routines assume the crit_ lock is held by the calling thread. 770e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org virtual void GetStats() { 780e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org media_info_.Clear(); 790e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org media_channel_->GetStats(&media_info_); 800e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 8147740f2c26aea1b3b7830abdcba063a12a61d009pbos@webrtc.org virtual void Update() EXCLUSIVE_LOCKS_REQUIRED(crit_) { 820e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org MI stats(media_info_); 830e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org crit_.Leave(); 840e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org SignalUpdate(media_channel_, stats); 850e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org crit_.Enter(); 860e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 870e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 880e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org private: 890e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org MC* media_channel_; 900e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org MI media_info_; 910e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org}; 920e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 930e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgtypedef MediaMonitorT<VoiceMediaChannel, VoiceMediaInfo> VoiceMediaMonitor; 940e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgtypedef MediaMonitorT<VideoMediaChannel, VideoMediaInfo> VideoMediaMonitor; 950e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgtypedef MediaMonitorT<DataMediaChannel, DataMediaInfo> DataMediaMonitor; 960e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 970e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} // namespace cricket 980e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 990e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#endif // TALK_SESSION_MEDIA_MEDIAMONITOR_H_ 100