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 28 namespace OHOS { 29 namespace AudioStandard { 30 const std::string AUDIO_VOLUME_MANAGER_NAPI_CLASS_NAME = "AudioVolumeManager"; 31 class NapiAudioVolumeManager { 32 public: 33 static napi_value Init(napi_env env, napi_value exports); 34 static napi_value CreateVolumeManagerWrapper(napi_env env); 35 36 NapiAudioVolumeManager(); 37 ~NapiAudioVolumeManager(); 38 39 private: 40 struct AudioVolumeManagerAsyncContext : public ContextBase { 41 int32_t deviceFlag; 42 bool bArgTransFlag = true; 43 int32_t groupId; 44 int32_t intValue; 45 int32_t ringMode; 46 bool isMute; 47 bool isTrue; 48 int32_t volLevel; 49 int32_t appUid; 50 bool isOwned; 51 std::string networkId; 52 std::vector<sptr<VolumeGroupInfo>> volumeGroupInfos; 53 }; 54 55 static bool CheckContextStatus(std::shared_ptr<AudioVolumeManagerAsyncContext> context); 56 static bool CheckAudioVolumeManagerStatus(NapiAudioVolumeManager *napi, 57 std::shared_ptr<AudioVolumeManagerAsyncContext> context); 58 static NapiAudioVolumeManager* GetParamWithSync(const napi_env &env, napi_callback_info info, 59 size_t &argc, napi_value *args); 60 static napi_value GetVolumeGroupInfos(napi_env env, napi_callback_info info); 61 static napi_value SetAppVolumePercentage(napi_env env, napi_callback_info info); 62 static napi_value SetAppVolumePercentageForUid(napi_env env, napi_callback_info info); 63 static napi_value GetAppVolumePercentage(napi_env env, napi_callback_info info); 64 static napi_value GetAppVolumePercentageForUid(napi_env env, napi_callback_info info); 65 static napi_value GetVolumeGroupInfosSync(napi_env env, napi_callback_info info); 66 static napi_value GetVolumeGroupManager(napi_env env, napi_callback_info info); 67 static napi_value GetVolumeGroupManagerSync(napi_env env, napi_callback_info info); 68 static napi_value SetAppVolumeMutedForUid(napi_env env, napi_callback_info info); 69 static napi_value IsAppVolumeMutedForUid(napi_env env, napi_callback_info info); 70 static napi_value On(napi_env env, napi_callback_info info); 71 static napi_value RegisterCallback(napi_env env, napi_value jsThis, size_t argc, napi_value *args, 72 const std::string &cbName); 73 static napi_value RegisterSelfAppVolumeChangeCallback(napi_env env, napi_value *args, 74 const std::string &cbName, NapiAudioVolumeManager *napiAudioVolumeManager); 75 static void UnregisterSelfAppVolumeChangeCallback(napi_env env, napi_value callback, size_t argc, 76 NapiAudioVolumeManager *napiAudioVolumeManager); 77 static napi_value RegisterAppVolumeChangeForUidCallback(napi_env env, napi_value *args, 78 const std::string &cbName, NapiAudioVolumeManager *napiAudioVolumeManager); 79 static void UnregisterAppVolumeChangeForUidCallback(napi_env env, napi_value callback, napi_value *args, 80 size_t argc, NapiAudioVolumeManager *napiAudioVolumeManager); 81 static napi_value Off(napi_env env, napi_callback_info info); 82 static napi_value UnregisterCallback(napi_env env, napi_value jsThis, size_t argc, 83 napi_value *args, const std::string &cbName); 84 static std::shared_ptr<NapiAudioVolumeKeyEvent> GetVolumeEventNapiCallback(napi_value argv, 85 NapiAudioVolumeManager *napiVolumeManager); 86 87 static napi_value Construct(napi_env env, napi_callback_info info); 88 static void Destructor(napi_env env, void *nativeObject, void *finalizeHint); 89 AudioSystemManager *audioSystemMngr_; 90 91 int32_t cachedClientId_ = -1; 92 std::shared_ptr<VolumeKeyEventCallback> volumeKeyEventCallbackNapi_ = nullptr; 93 std::shared_ptr<AudioManagerAppVolumeChangeCallback> selfAppVolumeChangeCallbackNapi_ = nullptr; 94 std::shared_ptr<AudioManagerAppVolumeChangeCallback> appVolumeChangeCallbackForUidNapi_ = nullptr; 95 std::list<std::shared_ptr<NapiAudioVolumeKeyEvent>> volumeKeyEventCallbackNapiList_; 96 97 napi_env env_; 98 }; 99 } // namespace AudioStandard 100 } // namespace OHOS 101 #endif /* NAPI_AUDIO_VOLUME_MANAGER_H */ 102