server/BackgroundVolume.h

   1 /*
   2 *  Copyright (c) 2021 Samsung Electronics Co., Ltd All Rights Reserved
   3 *  Licensed under the Apache License, Version 2.0 (the "License");
   4 *  you may not use this file except in compliance with the License.
   5 *  You may obtain a copy of the License at
   6 *  http://www.apache.org/licenses/LICENSE-2.0
   7 *  Unless required by applicable law or agreed to in writing, software
   8 *  distributed under the License is distributed on an "AS IS" BASIS,
   9 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  10 *  See the License for the specific language governing permissions and
  11 *  limitations under the License.
  12 */
  13
  14 #ifndef __TTSD_BACKGROUND_VOLUME_H_
  15 #define __TTSD_BACKGROUND_VOLUME_H_
  16
  17
  18 #include <mutex>
  19 #include <chrono>
  20 #include <atomic>
  21 #include <Ecore.h>
  22
  23 #include <sound_manager.h>
  24
  25 #include "ttse.h"
  26
  27 class BackgroundVolume {
  28 public:
  29         BackgroundVolume(long long int duckingDuration);
  30         ~BackgroundVolume();
  31
  32         void setVolumeRatio(double ratio);
  33         double getVolumeRatio();
  34         void applyVolumeRatio();
  35         void recoverVolumeRatio();
  36
  37 private:
  38         static void changeVolumeOnMainThread(void* data);
  39         static void modifyVolumeOnMainThread(void* data);
  40         static void recoverVolumeOnMainThread(void* data);
  41         static Eina_Bool postponedRecoverTimerCb(void* data);
  42         static Eina_Bool postponedModifyTimerCb(void* data);
  43
  44         long long int getDurationAfterDucking();
  45         sound_stream_ducking_h getStreamDuckingHandle(sound_stream_type_e type);
  46
  47         void activateDuckingAll(unsigned int duration, double ratio);
  48         bool activateDucking(sound_stream_type_e type, unsigned int duration, double ratio);
  49         void deactivateDuckingAll();
  50         void deactivateDucking(sound_stream_type_e type);
  51
  52 private:
  53         const long long int __duckingDuration;
  54         sound_stream_ducking_h __mediaStream;
  55         sound_stream_ducking_h __notificationStream;
  56         sound_stream_ducking_h __alarmStream;
  57         std::atomic<double> __volumeRatio;
  58         std::atomic<bool> __isVolumeDucked;
  59
  60         std::chrono::time_point<std::chrono::steady_clock> __changeVolumeTime;
  61         Ecore_Timer* __postponedRecoverTimer;
  62         Ecore_Timer* __postponedModifyTimer;
  63 };
  64
  65
  66 #endif /* __TTSD_BACKGROUND_VOLUME_H_ */