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 MULTIMEDIA_AUDIO_ROUTING_MANAGER_CALLBACK_H 17 #define MULTIMEDIA_AUDIO_ROUTING_MANAGER_CALLBACK_H 18 #include "audio_routing_manager.h" 19 #include "audio_system_manager.h" 20 #include "multimedia_audio_ffi.h" 21 22 namespace OHOS { 23 namespace AudioStandard { 24 class CjAudioManagerAvailableDeviceChangeCallback : public AudioManagerAvailableDeviceChangeCallback { 25 public: 26 CjAudioManagerAvailableDeviceChangeCallback() = default; 27 virtual ~CjAudioManagerAvailableDeviceChangeCallback() = default; 28 29 void RegisterFunc(const uint32_t usage, std::function<void(CDeviceChangeAction)> cjCallback); 30 31 void OnAvailableDeviceChange(const AudioDeviceUsage usage, const DeviceChangeAction& deviceChangeAction) override; 32 33 private: 34 std::vector<std::pair<uint32_t, std::function<void(CDeviceChangeAction)>>> callbackList_; 35 std::mutex cbMutex_; 36 }; 37 38 class CjAudioPreferredInputDeviceChangeCallback : public AudioPreferredInputDeviceChangeCallback { 39 public: 40 CjAudioPreferredInputDeviceChangeCallback() = default; 41 virtual ~CjAudioPreferredInputDeviceChangeCallback() = default; 42 43 void RegisterFunc(std::function<void(CArrDeviceDescriptor)> cjCallback); 44 45 void OnPreferredInputDeviceUpdated(const std::vector<std::shared_ptr<AudioDeviceDescriptor>>& desc) override; 46 47 private: 48 std::function<void(CArrDeviceDescriptor)> func_ {}; 49 std::mutex cbMutex_; 50 }; 51 52 class CjAudioPreferredOutputDeviceChangeCallback : public AudioPreferredOutputDeviceChangeCallback { 53 public: 54 CjAudioPreferredOutputDeviceChangeCallback() = default; 55 virtual ~CjAudioPreferredOutputDeviceChangeCallback() = default; 56 57 void RegisterFunc(std::function<void(CArrDeviceDescriptor)> cjCallback); 58 59 void OnPreferredOutputDeviceUpdated(const std::vector<std::shared_ptr<AudioDeviceDescriptor>>& desc) override; 60 61 private: 62 std::function<void(CArrDeviceDescriptor)> func_ {}; 63 std::mutex cbMutex_; 64 }; 65 66 class CjAudioManagerDeviceChangeCallback : public AudioManagerDeviceChangeCallback { 67 public: 68 CjAudioManagerDeviceChangeCallback() = default; 69 virtual ~CjAudioManagerDeviceChangeCallback() = default; 70 71 void RegisterFunc(std::function<void(CDeviceChangeAction)> cjCallback); 72 73 void OnDeviceChange(const DeviceChangeAction& deviceChangeAction) override; 74 75 private: 76 std::function<void(CDeviceChangeAction)> func_ {}; 77 std::mutex cbMutex_; 78 }; 79 } // namespace AudioStandard 80 } // namespace OHOS 81 #endif // MULTIMEDIA_AUDIO_ROUTING_MANAGER_CALLBACK_H 82