1 /* 2 * Copyright (c) 2023-2025 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 #ifndef NAPI_AUDIO_VOLUME_MANAGER_H 16 #define NAPI_AUDIO_VOLUME_MANAGER_H 17 18 #include <iostream> 19 #include <map> 20 #include <vector> 21 #include "napi/native_api.h" 22 #include "napi/native_node_api.h" 23 #include "napi_async_work.h" 24 #include "audio_policy_interface.h" 25 #include "audio_system_manager.h" 26 #include "napi_audio_volume_key_event.h" 27 #include "napi_audio_system_volume_change_callback.h" 28 #include "napi_audio_stream_volume_change_callback.h" 29 30 namespace OHOS { 31 namespace AudioStandard { 32 const std::string AUDIO_VOLUME_MANAGER_NAPI_CLASS_NAME = "AudioVolumeManager"; 33 class NapiAudioVolumeManager { 34 public: 35 static napi_value Init(napi_env env, napi_value exports); 36 static napi_value CreateVolumeManagerWrapper(napi_env env); 37 38 NapiAudioVolumeManager(); 39 ~NapiAudioVolumeManager(); 40 41 private: 42 struct AudioVolumeManagerAsyncContext : public ContextBase { 43 int32_t deviceFlag; 44 bool bArgTransFlag = true; 45 int32_t groupId; 46 int32_t intValue; 47 int32_t ringMode; 48 bool isMute; 49 bool isTrue; 50 int32_t volLevel; 51 int32_t appUid; 52 bool isOwned; 53 std::string networkId; 54 std::vector<sptr<VolumeGroupInfo>> volumeGroupInfos; 55 int32_t volumeType; 56 int32_t duration; 57 }; 58 59 static bool CheckContextStatus(std::shared_ptr<AudioVolumeManagerAsyncContext> context); 60 static bool CheckAudioVolumeManagerStatus(NapiAudioVolumeManager *napi, 61 std::shared_ptr<AudioVolumeManagerAsyncContext> context); 62 static NapiAudioVolumeManager* GetParamWithSync(const napi_env &env, napi_callback_info info, 63 size_t &argc, napi_value *args); 64 static napi_value GetVolumeGroupInfos(napi_env env, napi_callback_info info); 65 static napi_value SetAppVolumePercentage(napi_env env, napi_callback_info info); 66 static napi_value SetAppVolumePercentageForUid(napi_env env, napi_callback_info info); 67 static napi_value GetAppVolumePercentage(napi_env env, napi_callback_info info); 68 static napi_value GetAppVolumePercentageForUid(napi_env env, napi_callback_info info); 69 static napi_value GetVolumeGroupInfosSync(napi_env env, napi_callback_info info); 70 static napi_value GetVolumeGroupManager(napi_env env, napi_callback_info info); 71 static napi_value GetVolumeGroupManagerSync(napi_env env, napi_callback_info info); 72 static napi_value SetAppVolumeMutedForUid(napi_env env, napi_callback_info info); 73 static napi_value IsAppVolumeMutedForUid(napi_env env, napi_callback_info info); 74 static napi_value GetSystemVolume(napi_env env, napi_callback_info info); 75 static napi_value GetMinSystemVolume(napi_env env, napi_callback_info info); 76 static napi_value GetMaxSystemVolume(napi_env env, napi_callback_info info); 77 static napi_value IsSystemMuted(napi_env env, napi_callback_info info); 78 static napi_value GetVolumeInUnitOfDb(napi_env env, napi_callback_info info); 79 static napi_value GetVolumeByStream(napi_env env, napi_callback_info info); 80 static napi_value GetMinVolumeByStream(napi_env env, napi_callback_info info); 81 static napi_value GetMaxVolumeByStream(napi_env env, napi_callback_info info); 82 static napi_value IsSystemMutedForStream(napi_env env, napi_callback_info info); 83 static napi_value GetVolumeInUnitOfDbByStream(napi_env env, napi_callback_info info); 84 static napi_value GetSupportedAudioVolumeTypes(napi_env env, napi_callback_info info); 85 static napi_value GetAudioVolumeTypeByStreamUsage(napi_env env, napi_callback_info info); 86 static napi_value GetStreamUsagesByVolumeType(napi_env env, napi_callback_info info); 87 static napi_value On(napi_env env, napi_callback_info info); 88 static napi_value RegisterCallback(napi_env env, napi_value jsThis, size_t argc, napi_value *args, 89 const std::string &cbName); 90 static napi_value RegisterSelfAppVolumeChangeCallback(napi_env env, napi_value *args, 91 const std::string &cbName, NapiAudioVolumeManager *napiAudioVolumeManager); 92 static void UnregisterSelfAppVolumeChangeCallback(napi_env env, napi_value callback, size_t argc, 93 NapiAudioVolumeManager *napiAudioVolumeManager); 94 static napi_value RegisterAppVolumeChangeForUidCallback(napi_env env, napi_value *args, 95 const std::string &cbName, NapiAudioVolumeManager *napiAudioVolumeManager); 96 static void UnregisterAppVolumeChangeForUidCallback(napi_env env, napi_value callback, napi_value *args, 97 size_t argc, NapiAudioVolumeManager *napiAudioVolumeManager); 98 static napi_value Off(napi_env env, napi_callback_info info); 99 static napi_value UnregisterCallback(napi_env env, napi_value jsThis, size_t argc, 100 napi_value *args, const std::string &cbName); 101 static void UnregisterCallbackFir(napi_env env, napi_value *args, 102 size_t argc, const std::string &cbName, NapiAudioVolumeManager *napiAudioVolumeManager); 103 static std::shared_ptr<NapiAudioVolumeKeyEvent> GetVolumeEventNapiCallback(napi_value argv, 104 NapiAudioVolumeManager *napiVolumeManager); 105 static std::shared_ptr<NapiAudioStreamVolumeChangeCallback> GetStreamVolumeChangeNapiCallback(napi_value argv, 106 NapiAudioVolumeManager *napiVolumeManager); 107 static std::shared_ptr<NapiAudioSystemVolumeChangeCallback> GetSystemVolumeChangeNapiCallback(napi_value argv, 108 NapiAudioVolumeManager *napiVolumeManager); 109 static napi_value RegisterActiveVolumeTypeChangeCallback(napi_env env, napi_value *args, 110 const std::string &cbName, NapiAudioVolumeManager *napiAudioVolumeManager); 111 static void UnregisterActiveVolumeTypeChangeCallback(napi_env env, napi_value callback, napi_value *args, 112 size_t argc, NapiAudioVolumeManager *napiAudioVolumeManager); 113 static napi_value RegisterStreamVolumeChangeCallback(napi_env env, napi_value *args, 114 const std::string &cbName, NapiAudioVolumeManager *napiAudioVolumeManager); 115 static void UnregisterStreamVolumeChangeCallback(napi_env env, napi_value *args, 116 size_t argc, NapiAudioVolumeManager *napiAudioVolumeManager); 117 static napi_value RegisterSystemVolumeChangeCallback(napi_env env, napi_value *args, 118 const std::string &cbName, NapiAudioVolumeManager *napiAudioVolumeManager); 119 static void UnregisterSystemVolumeChangeCallback(napi_env env, napi_value *args, 120 size_t argc, NapiAudioVolumeManager *napiAudioVolumeManager); 121 122 static napi_value Construct(napi_env env, napi_callback_info info); 123 static void Destructor(napi_env env, void *nativeObject, void *finalizeHint); 124 static napi_value ForceVolumeKeyControlType(napi_env env, napi_callback_info info); 125 AudioSystemManager *audioSystemMngr_; 126 127 int32_t cachedClientId_ = -1; 128 std::shared_ptr<VolumeKeyEventCallback> volumeKeyEventCallbackNapi_ = nullptr; 129 std::shared_ptr<StreamVolumeChangeCallback> streamVolumeChangeCallbackNapi_ = nullptr; 130 std::shared_ptr<SystemVolumeChangeCallback> systemVolumeChangeCallbackNapi_ = nullptr; 131 std::shared_ptr<AudioManagerAppVolumeChangeCallback> selfAppVolumeChangeCallbackNapi_ = nullptr; 132 std::shared_ptr<AudioManagerAppVolumeChangeCallback> appVolumeChangeCallbackForUidNapi_ = nullptr; 133 std::shared_ptr<AudioManagerActiveVolumeTypeChangeCallback> activeVolumeTypeChangeCallbackNapi_ = nullptr; 134 std::list<std::shared_ptr<NapiAudioVolumeKeyEvent>> volumeKeyEventCallbackNapiList_; 135 std::list<std::shared_ptr<NapiAudioStreamVolumeChangeCallback>> streamVolumeChangeCallbackNapiList_; 136 std::list<std::shared_ptr<NapiAudioSystemVolumeChangeCallback>> systemVolumeChangeCallbackNapiList_; 137 138 napi_env env_; 139 }; 140 } // namespace AudioStandard 141 } // namespace OHOS 142 #endif /* NAPI_AUDIO_VOLUME_MANAGER_H */ 143