1 /* 2 * Copyright (c) 2024-2025 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 16 #ifndef MULTIMEDIA_AUDIO_STREAM_MANAGER_CALLBACK_H 17 #define MULTIMEDIA_AUDIO_STREAM_MANAGER_CALLBACK_H 18 #include "audio_policy_interface.h" 19 #include "audio_stream_manager.h" 20 #include "multimedia_audio_ffi.h" 21 22 namespace OHOS { 23 namespace AudioStandard { 24 class CjAudioCapturerStateChangeCallback : public AudioCapturerStateChangeCallback { 25 public: 26 CjAudioCapturerStateChangeCallback() = default; 27 virtual ~CjAudioCapturerStateChangeCallback() = default; 28 29 void RegisterFunc(std::function<void(CArrAudioCapturerChangeInfo)> cjCallback); 30 31 void OnCapturerStateChange( 32 const std::vector<std::shared_ptr<AudioCapturerChangeInfo>>& audioCapturerChangeInfos) override; 33 34 private: 35 std::function<void(CArrAudioCapturerChangeInfo)> func_ {}; 36 std::mutex cbMutex_; 37 }; 38 39 class CjAudioRendererStateChangeCallback : public AudioRendererStateChangeCallback { 40 public: 41 CjAudioRendererStateChangeCallback() = default; 42 virtual ~CjAudioRendererStateChangeCallback() = default; 43 44 void RegisterFunc(std::function<void(CArrAudioRendererChangeInfo)> cjCallback); 45 46 void OnRendererStateChange( 47 const std::vector<std::shared_ptr<AudioRendererChangeInfo>>& audioRendererChangeInfos) override; 48 49 private: 50 std::function<void(CArrAudioRendererChangeInfo)> func_ {}; 51 std::mutex cbMutex_; 52 }; 53 } // namespace AudioStandard 54 } // namespace OHOS 55 #endif // MULTIMEDIA_AUDIO_STREAM_MANAGER_CALLBACK_H 56