1 /* 2 * Copyright (c) 2025 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 ST_AUDIO_ZONE_INTERRUPT_ADAPTER_H 17 #define ST_AUDIO_ZONE_INTERRUPT_ADAPTER_H 18 19 #include <unordered_map> 20 #include <memory> 21 #include <list> 22 #include <mutex> 23 #include <vector> 24 #include "audio_interrupt_service.h" 25 #include "audio_zone_client_manager.h" 26 #include "audio_zone_info.h" 27 28 namespace OHOS { 29 namespace AudioStandard { 30 31 using AudioZoneFocusList = std::list<std::pair<AudioInterrupt, AudioFocuState>>; 32 33 class AudioZoneInterruptReporter { 34 public: 35 using ReportItem = std::pair<int32_t, std::string>; 36 using ReportItemList = std::list<ReportItem>; 37 using ReportMap = std::unordered_map<int32_t, ReportItemList>; 38 using Reporter = std::shared_ptr<AudioZoneInterruptReporter>; 39 using ReporterVector = std::vector<Reporter>; 40 41 AudioZoneInterruptReporter() = default; 42 ~AudioZoneInterruptReporter() = default; 43 44 static int32_t EnableInterruptReport(pid_t clientPid, int32_t zoneId, 45 const std::string &deviceTag, bool enable); 46 static void DisableInterruptReport(pid_t clientPid); 47 static void DisableAllInterruptReport(); 48 static ReporterVector CreateReporter(std::shared_ptr<AudioInterruptService> interruptService, 49 std::shared_ptr<AudioZoneClientManager> zoneClientManager, 50 AudioZoneInterruptReason reason); 51 static ReporterVector CreateReporter(int32_t zoneId, 52 std::shared_ptr<AudioInterruptService> interruptService, 53 std::shared_ptr<AudioZoneClientManager> zoneClientManager, 54 AudioZoneInterruptReason reason); 55 56 void ReportInterrupt(); 57 58 private: 59 std::shared_ptr<AudioInterruptService> interruptService_; 60 std::shared_ptr<AudioZoneClientManager> zoneClientManager_; 61 pid_t clientPid_ = -1; 62 int32_t zoneId_ = 0; 63 std::string deviceTag_ = ""; 64 AudioZoneFocusList oldFocusList_; 65 AudioZoneInterruptReason reportReason_ = AudioZoneInterruptReason::UNKNOWN; 66 67 static ReportMap interruptEnableMaps_; 68 static std::mutex interruptEnableMutex_; 69 70 static int32_t RegisterInterruptReport(pid_t clientPid, int32_t zoneId, 71 const std::string &deviceTag); 72 static void UnRegisterInterruptReport(pid_t clientPid, int32_t zoneId, 73 const std::string &deviceTag); 74 75 AudioZoneFocusList GetFocusList(); 76 bool IsFocusListEqual(const AudioZoneFocusList &a, const AudioZoneFocusList &b); 77 }; 78 } // namespace AudioStandard 79 } // namespace OHOS 80 81 #endif // ST_AUDIO_ZONE_INTERRUPT_ADAPTER_H