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 AUDIO_ZONE_CLIENT_H 17 #define AUDIO_ZONE_CLIENT_H 18 19 #include "standard_audio_zone_client_stub.h" 20 #include "audio_zone_manager.h" 21 22 namespace OHOS { 23 namespace AudioStandard { 24 25 class AudioZoneClient : public StandardAudioZoneClientStub { 26 public: 27 AudioZoneClient(); 28 ~AudioZoneClient(); 29 30 int32_t AddAudioZoneCallback(const std::shared_ptr<AudioZoneCallback> &callback); 31 void RemoveAudioZoneCallback(); 32 33 int32_t AddAudioZoneChangeCallback(int32_t zoneId, const std::shared_ptr<AudioZoneChangeCallback> &callback); 34 void RemoveAudioZoneChangeCallback(int32_t zoneId); 35 36 int32_t AddAudioZoneVolumeProxy(int32_t zoneId, const std::shared_ptr<AudioZoneVolumeProxy> &proxy); 37 void RemoveAudioZoneVolumeProxy(int32_t zoneId); 38 39 int32_t AddAudioInterruptCallback(int32_t zoneId, const std::shared_ptr<AudioZoneInterruptCallback> &callback); 40 int32_t AddAudioInterruptCallback(int32_t zoneId, const std::string &deviceTag, 41 const std::shared_ptr<AudioZoneInterruptCallback> &callback); 42 void RemoveAudioInterruptCallback(int32_t zoneId); 43 void RemoveAudioInterruptCallback(int32_t zoneId, const std::string &deviceTag); 44 45 void Restore(); 46 47 private: 48 std::shared_ptr<AudioZoneCallback> audioZoneCallback_; 49 mutable std::mutex audioZoneCallbackMutex_; 50 std::unordered_map<int32_t, std::shared_ptr<AudioZoneChangeCallback>> audioZoneChangeCallbackMap_; 51 mutable std::mutex audioZoneChangeMutex_; 52 std::unordered_map<int32_t, std::shared_ptr<AudioZoneVolumeProxy>> audioZoneVolumeProxyMap_; 53 mutable std::mutex audioZoneVolumeProxyMutex_; 54 std::unordered_map<std::string, std::shared_ptr<AudioZoneInterruptCallback>> audioZoneInterruptCallbackMap_; 55 mutable std::mutex audioZoneInterruptMutex_; 56 57 std::string GetInterruptKeyId(int32_t zoneId, const std::string &deviceTag); 58 59 int32_t OnAudioZoneAdd(const AudioZoneDescriptor &zoneDescriptor) override; 60 int32_t OnAudioZoneRemove(int32_t zoneId) override; 61 int32_t OnAudioZoneChange(int32_t zoneId, const AudioZoneDescriptor &zoneDescriptor, 62 int32_t reason) override; 63 int32_t OnInterruptEvent(int32_t zoneId, 64 const std::vector<std::map<AudioInterrupt, int32_t>> &ipcInterrupts, 65 int32_t reason) override; 66 int32_t OnInterruptEvent(int32_t zoneId, const std::string &deviceTag, 67 const std::vector<std::map<AudioInterrupt, int32_t>> &ipcInterrupts, 68 int32_t reason) override; 69 int32_t SetSystemVolume(const int32_t zoneId, const int32_t volumeType, 70 const int32_t volumeLevel, const int32_t volumeFlag) override; 71 int32_t GetSystemVolume(int32_t zoneId, int32_t volumeType, float &outVolume) override; 72 }; 73 } // namespace AudioStandard 74 } // namespace OHOS 75 #endif // AUDIO_ZONE_CLIENT_H