1 /* 2 * Copyright (c) 2023 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_SESSION_MANAGER_H 16 #define NAPI_AUDIO_SESSION_MANAGER_H 17 18 #include "napi/native_api.h" 19 #include "napi/native_node_api.h" 20 #include "napi_async_work.h" 21 #include "audio_system_manager.h" 22 #include "audio_session_info.h" 23 #include "audio_session_manager.h" 24 #include "napi_audio_session_state_callback.h" 25 #include "napi_audio_session_device_callback.h" 26 27 namespace OHOS { 28 namespace AudioStandard { 29 const std::string AUDIOSESSION_CALLBACK_NAME = "audioSessionDeactivated"; 30 const std::string AUDIOSESSION_STATE_CALLBACK_NAME = "audioSessionStateChanged"; 31 const std::string AUDIOSESSION_DEVICE_CALLBACK_NAME = "currentOutputDeviceChanged"; 32 33 class NapiAudioSessionMgr { 34 public: 35 NapiAudioSessionMgr(); 36 ~NapiAudioSessionMgr(); 37 38 static napi_value Init(napi_env env, napi_value exports); 39 static napi_value CreateSessionManagerWrapper(napi_env env); 40 41 private: 42 struct AudioSessionMgrAsyncContext : public ContextBase { 43 int32_t intValue; 44 int32_t volType; 45 int32_t contentType; 46 bool isTrue; 47 bool isActive; 48 NapiAudioSessionMgr *objectInfo; 49 AudioSessionStrategy audioSessionStrategy; 50 int32_t deviceType; 51 }; 52 53 static napi_value Construct(napi_env env, napi_callback_info info); 54 static void Destructor(napi_env env, void *nativeObject, void *finalizeHint); 55 static napi_value On(napi_env env, napi_callback_info info); 56 static napi_value Off(napi_env env, napi_callback_info info); 57 static bool CheckContextStatus(std::shared_ptr<AudioSessionMgrAsyncContext> context); 58 static bool CheckAudioSessionStatus(NapiAudioSessionMgr *napi, 59 std::shared_ptr<AudioSessionMgrAsyncContext> context); 60 static napi_value ActivateAudioSession(napi_env env, napi_callback_info info); 61 static napi_value DeactivateAudioSession(napi_env env, napi_callback_info info); 62 static napi_value IsAudioSessionActivated(napi_env env, napi_callback_info info); 63 static void RegisterCallback(napi_env env, napi_value jsThis, napi_value *args, const std::string &cbName); 64 static void UnregisterCallback(napi_env env, napi_value jsThis); 65 static void UnregisterCallbackCarryParam(napi_env env, napi_value jsThis, napi_value *args, size_t len); 66 static void RegisterAudioSessionCallback(napi_env env, napi_value *args, 67 const std::string &cbName, NapiAudioSessionMgr *napiSessionMgr); 68 static void UnsetAudioSessionCallback(napi_env env, napi_value *args, 69 const std::string &cbName, NapiAudioSessionMgr *napiSessionMgr); 70 71 static NapiAudioSessionMgr *GetParamWithSync(const napi_env &env, 72 napi_callback_info info, size_t &argc, napi_value *args); 73 static napi_value SetAudioSessionScene(napi_env env, napi_callback_info info); 74 static void RegisterAudioSessionStateCallback(napi_env env, napi_value *args, 75 const std::string &cbName, NapiAudioSessionMgr *napiSessionMgr); 76 static void UnregisterSessionStateCallback(napi_env env, napi_value jsThis); 77 static void UnregisterSessionStateCallbackCarryParam(napi_env env, napi_value jsThis, napi_value *args, size_t len); 78 static napi_value GetDefaultOutputDevice(napi_env env, napi_callback_info info); 79 static napi_value SetDefaultOutputDevice(napi_env env, napi_callback_info info); 80 static std::shared_ptr<NapiAudioSessionStateCallback> GetAudioSessionStateCallback( 81 napi_value argv, NapiAudioSessionMgr *napiSessionMgr); 82 static void RegisterAudioSessionDeviceCallback(napi_env env, napi_value *args, 83 const std::string &cbName, NapiAudioSessionMgr *napiSessionMgr); 84 static void UnregisterSessionDeviceCallback(napi_env env, napi_value jsThis); 85 static void UnregisterSessionDeviceCallbackCarryParam( 86 napi_env env, napi_value jsThis, napi_value *args, size_t len); 87 static std::shared_ptr<NapiAudioSessionDeviceCallback> GetAudioSessionDeviceCallback( 88 napi_value argv, NapiAudioSessionMgr *napiSessionMgr); 89 90 napi_env env_; 91 AudioSessionManager *audioSessionMngr_; 92 std::shared_ptr<AudioSessionCallback> audioSessionCallbackNapi_ = nullptr; 93 std::list<std::shared_ptr<NapiAudioSessionStateCallback>> sessionStateCallbackList_; 94 std::list<std::shared_ptr<NapiAudioSessionDeviceCallback>> sessionDeviceCallbackList_; 95 96 std::mutex sessionStateCbMutex_; 97 std::mutex sessionDeviceCbMutex_; 98 }; 99 } // namespace AudioStandard 100 } // namespace OHOS 101 #endif /* NAPI_AUDIO_SESSION_MANAGER_H */ 102