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. 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#include "talk/session/media/channelmanager.h" 290e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org#include "talk/session/media/mediamonitor.h" 30cf81adffe15fa8ea0f333432e41f6d504148f18abuildbot@webrtc.org#include "webrtc/base/common.h" 310e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 320e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgnamespace cricket { 330e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 340e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgenum { 350e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org MSG_MONITOR_POLL = 1, 360e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org MSG_MONITOR_START = 2, 370e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org MSG_MONITOR_STOP = 3, 380e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org MSG_MONITOR_SIGNAL = 4 390e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org}; 400e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 412a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.orgMediaMonitor::MediaMonitor(rtc::Thread* worker_thread, 422a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org rtc::Thread* monitor_thread) 430e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org : worker_thread_(worker_thread), 440e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org monitor_thread_(monitor_thread), monitoring_(false), rate_(0) { 450e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 460e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 470e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgMediaMonitor::~MediaMonitor() { 480e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org monitoring_ = false; 490e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org monitor_thread_->Clear(this); 500e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org worker_thread_->Clear(this); 510e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 520e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 530e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgvoid MediaMonitor::Start(uint32 milliseconds) { 540e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org rate_ = milliseconds; 550e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (rate_ < 100) 560e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org rate_ = 100; 570e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org worker_thread_->Post(this, MSG_MONITOR_START); 580e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 590e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 600e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgvoid MediaMonitor::Stop() { 610e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org worker_thread_->Post(this, MSG_MONITOR_STOP); 620e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org rate_ = 0; 630e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 640e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 652a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.orgvoid MediaMonitor::OnMessage(rtc::Message* message) { 662a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org rtc::CritScope cs(&crit_); 670e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 680e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org switch (message->message_id) { 690e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org case MSG_MONITOR_START: 702a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org ASSERT(rtc::Thread::Current() == worker_thread_); 710e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (!monitoring_) { 720e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org monitoring_ = true; 730e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org PollMediaChannel(); 740e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 750e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org break; 760e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 770e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org case MSG_MONITOR_STOP: 782a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org ASSERT(rtc::Thread::Current() == worker_thread_); 790e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org if (monitoring_) { 800e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org monitoring_ = false; 810e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org worker_thread_->Clear(this); 820e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 830e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org break; 840e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 850e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org case MSG_MONITOR_POLL: 862a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org ASSERT(rtc::Thread::Current() == worker_thread_); 870e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org PollMediaChannel(); 880e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org break; 890e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 900e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org case MSG_MONITOR_SIGNAL: 912a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org ASSERT(rtc::Thread::Current() == monitor_thread_); 920e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org Update(); 930e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org break; 940e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org } 950e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 960e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 970e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.orgvoid MediaMonitor::PollMediaChannel() { 982a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org rtc::CritScope cs(&crit_); 992a86ce22ccc387dfa6f8a98ce3eba5c1e6f9e538buildbot@webrtc.org ASSERT(rtc::Thread::Current() == worker_thread_); 1000e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1010e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org GetStats(); 1020e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1030e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org // Signal the monitoring thread, start another poll timer 1040e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org monitor_thread_->Post(this, MSG_MONITOR_SIGNAL); 1050e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org worker_thread_->PostDelayed(rate_, this, MSG_MONITOR_POLL); 1060e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 1070e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org 1080e118e7129884fbea117e78d6f2068139a414dbhenrike@webrtc.org} 109