/* * Copyright (c) 2023 Shenzhen Kaihong Digital Industry Development Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef LOOP_BACK_DEMO_H #define LOOP_BACK_DEMO_H #include "access_token.h" #include "accesstoken_kit.h" #include "audio_capturer.h" #include "audio_renderer.h" #include "nativetoken_kit.h" #include "token_setproc.h" namespace OHOS { namespace AudioStandard { class LoopBackDemo { public: LoopBackDemo(); ~LoopBackDemo(); void InitializeRenderOptions(AudioRendererParams &rendererParams); void InitializeCapturerOptions(AudioCapturerOptions &capturerOptions); int32_t StartRender(); int32_t InitAudioRenderer(); int32_t StartCapture(); int32_t InitAudioCapturer(); void RendererThread(); void CaptureThreadWorker(); void loopback(); bool GetPermission(); private: bool isBlockingRead_ = true; bool isRunningRender_ = false; bool isRunningCapture_ = false; size_t bufferLen_ = 0; std::unique_ptr audioCapturer_ = nullptr; std::unique_ptr audioRenderer_ = nullptr; AudioRendererParams rendererParams_; AudioCapturerOptions capturerOptions_; }; } // namespace AudioStandard } // namespace OHOS #endif // AUDIO_CAPTURER_UNIT_TEST_H