1 /* 2 * Copyright (c) 2024 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 OH_AUDIO_MANAGER_H 17 #define OH_AUDIO_MANAGER_H 18 19 #include "audio_info.h" 20 #include "audio_policy_interface.h" 21 #include "audio_system_manager.h" 22 #include "native_audio_common.h" 23 #include "native_audio_manager.h" 24 25 #include <map> 26 27 namespace OHOS { 28 namespace AudioStandard { 29 30 class OHAudioManagerAudioSceneChangedCallback : public AudioManagerAudioSceneChangedCallback { 31 public: OHAudioManagerAudioSceneChangedCallback(OH_AudioManager_OnAudioSceneChangeCallback callback,void * userData)32 OHAudioManagerAudioSceneChangedCallback(OH_AudioManager_OnAudioSceneChangeCallback callback, void *userData) 33 : callback_(callback), userData_(userData) 34 { 35 } 36 37 void OnAudioSceneChange(const AudioScene audioScene) override; 38 private: 39 OH_AudioManager_OnAudioSceneChangeCallback callback_ = nullptr; 40 void *userData_ = nullptr; 41 }; 42 43 class OHAudioManager { 44 public: ~OHAudioManager()45 ~OHAudioManager() {}; 46 47 static OHAudioManager *GetInstance(); 48 AudioScene GetAudioScene(); 49 int32_t SetAudioSceneChangeCallback(OH_AudioManager_OnAudioSceneChangeCallback callback, void *userData); 50 int32_t UnsetAudioSceneChangeCallback(OH_AudioManager_OnAudioSceneChangeCallback callback); 51 private: OHAudioManager()52 OHAudioManager() {}; 53 std::map<OH_AudioManager_OnAudioSceneChangeCallback, 54 std::shared_ptr<OHAudioManagerAudioSceneChangedCallback>> callbacks_; 55 }; 56 57 } // namespace AudioStandard 58 } // namespace OHOS 59 #endif // OH_AUDIO_MANAGER_H