1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 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 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef EVENT_AGGREGATE_H 17 #define EVENT_AGGREGATE_H 18 19 #include <mutex> 20 #include "event_bean.h" 21 #include "audio_memo.h" 22 #include "media_monitor_policy.h" 23 #include "audio_info.h" 24 25 using OHOS::AudioStandard::AudioStreamPolicyServiceDiedCallback; 26 27 namespace OHOS { 28 namespace Media { 29 namespace MediaMonitor { 30 31 enum DeviceChangeEvent { 32 FOR_DEVICE_EVENT = 0, 33 FOR_CAPTURE_MUTE_EVENT, 34 FOR_VOLUME_CHANGE_EVENT 35 }; 36 37 class EventAggregate { 38 public: GetEventAggregate()39 static EventAggregate& GetEventAggregate() 40 { 41 static EventAggregate eventAggregate; 42 return eventAggregate; 43 } 44 45 EventAggregate(); 46 ~EventAggregate(); 47 48 void WriteEvent(std::shared_ptr<EventBean> &bean); 49 50 void WriteInfo(int32_t fd, std::string &dumpString); 51 52 private: 53 void UpdateAggregateEventList(std::shared_ptr<EventBean> &bean); 54 void HandleDeviceChangeEvent(std::shared_ptr<EventBean> &bean); 55 void HandleStreamChangeEvent(std::shared_ptr<EventBean> &bean); 56 57 void HandleStreamExhaustedErrorEvent(std::shared_ptr<EventBean> &bean); 58 void HandleStreamCreateErrorEvent(std::shared_ptr<EventBean> &bean); 59 void HandleBackgroundSilentPlayback(std::shared_ptr<EventBean> &bean); 60 void HandleUnderrunStatistic(std::shared_ptr<EventBean> &bean); 61 void HandleForceUseDevice(std::shared_ptr<EventBean> &bean); 62 void HandleCaptureMutedStatusChange(std::shared_ptr<EventBean> &bean); 63 void HandleVolumeChange(std::shared_ptr<EventBean> &bean); 64 65 void HandleCaptureMuted(std::shared_ptr<EventBean> &bean); 66 void HandleDeviceUsage(std::shared_ptr<EventBean> &bean); 67 void HandleStreamUsage(std::shared_ptr<EventBean> &bean); 68 void HandleStreamChangeForVolume(std::shared_ptr<EventBean> &bean); 69 void HandlePipeChange(std::shared_ptr<EventBean> &bean); 70 void HandleFocusMigrate(std::shared_ptr<EventBean> &bean); 71 void HandleJankPlaybackEvent(std::shared_ptr<EventBean> &bean); 72 73 void AddToDeviceUsage(std::shared_ptr<EventBean> &bean, uint64_t curruntTime); 74 void AddToStreamUsage(std::shared_ptr<EventBean> &bean, uint64_t curruntTime); 75 void AddToCaptureMuteUsage(std::shared_ptr<EventBean> &bean, uint64_t curruntTime); 76 void AddToVolumeVector(std::shared_ptr<EventBean> &bean, uint64_t curruntTime); 77 void AddToStreamPropertyVector(std::shared_ptr<EventBean> &bean, uint64_t curruntTime); 78 79 void HandleDeviceChangeForDeviceUsage(std::shared_ptr<EventBean> &bean); 80 void HandleDeviceChangeForCaptureMuted(std::shared_ptr<EventBean> &bean); 81 void HandleDeviceChangeForVolume(std::shared_ptr<EventBean> &bean); 82 void HandleDeviceChangeForDuration(const DeviceChangeEvent &event, 83 std::shared_ptr<EventBean> &bean, std::shared_ptr<EventBean> &beanInVector); 84 void HandleStreamPropertyStats(std::shared_ptr<EventBean> &bean); 85 void HandleExcludedOutputDevices(std::shared_ptr<EventBean> &bean); 86 87 AudioMemo& audioMemo_; 88 MediaMonitorPolicy& mediaMonitorPolicy_; 89 90 std::vector<std::shared_ptr<EventBean>> deviceUsageVector_; 91 std::vector<std::shared_ptr<EventBean>> streamUsageVector_; 92 std::vector<std::shared_ptr<EventBean>> captureMutedVector_; 93 std::vector<std::shared_ptr<EventBean>> volumeVector_; 94 std::vector<std::shared_ptr<EventBean>> streamPropertyVector_; 95 96 // Record volume for stream state 2->5->2 97 int32_t systemVol_ = -1; 98 }; 99 } // namespace MediaMonitor 100 } // namespace Media 101 } // namespace OHOS 102 #endif // EVENT_AGGREGATE_H