Line data    Source code

       1             : /*
       2             :  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
       3             :  *
       4             :  *  Use of this source code is governed by a BSD-style license
       5             :  *  that can be found in the LICENSE file in the root of the source
       6             :  *  tree. An additional intellectual property rights grant can be found
       7             :  *  in the file PATENTS.  All contributing project authors may
       8             :  *  be found in the AUTHORS file in the root of the source tree.
       9             :  */
      10             : 
      11             : #ifndef WEBRTC_VOICE_ENGINE_MONITOR_MODULE_H
      12             : #define WEBRTC_VOICE_ENGINE_MONITOR_MODULE_H
      13             : 
      14             : #include "webrtc/base/criticalsection.h"
      15             : #include "webrtc/base/thread_annotations.h"
      16             : #include "webrtc/modules/include/module.h"
      17             : #include "webrtc/typedefs.h"
      18             : #include "webrtc/voice_engine/voice_engine_defines.h"
      19             : 
      20           0 : class MonitorObserver
      21             : {
      22             : public:
      23             :     virtual void OnPeriodicProcess() = 0;
      24             : protected:
      25           0 :     virtual ~MonitorObserver() {}
      26             : };
      27             : 
      28             : 
      29             : namespace webrtc {
      30             : namespace voe {
      31             : 
      32             : class MonitorModule : public Module
      33             : {
      34             : public:
      35             :     int32_t RegisterObserver(MonitorObserver& observer);
      36             : 
      37             :     int32_t DeRegisterObserver();
      38             : 
      39             :     MonitorModule();
      40             : 
      41             :     virtual ~MonitorModule();
      42             : public: // module
      43             :  int64_t TimeUntilNextProcess() override;
      44             : 
      45             :  void Process() override;
      46             : 
      47             : private:
      48             :     rtc::CriticalSection _callbackCritSect;
      49             :     MonitorObserver* _observerPtr GUARDED_BY(_callbackCritSect);
      50             :     int64_t _lastProcessTime;
      51             : };
      52             : 
      53             : }  // namespace voe
      54             : 
      55             : }  // namespace webrtc
      56             : 
      57             : #endif // VOICE_ENGINE_MONITOR_MODULE