/* * Copyright (c) 2022-2024 Huawei Device 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 OHOS_DAUDIO_MANAGER_CALLBACK_H #define OHOS_DAUDIO_MANAGER_CALLBACK_H #include #include #include "idaudio_hdi_callback.h" namespace OHOS { namespace DistributedHardware { class DAudioManagerCallback : public OHOS::HDI::DistributedAudio::Audioext::V2_0::IDAudioCallback { public: explicit DAudioManagerCallback(const std::shared_ptr callback) : callback_(callback) {}; ~DAudioManagerCallback() override = default; int32_t CreateStream(int32_t streamId) override; int32_t DestroyStream(int32_t streamId) override; int32_t SetParameters(int32_t streamId, const OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioParameter ¶m) override; int32_t NotifyEvent(int32_t streamId, const OHOS::HDI::DistributedAudio::Audioext::V2_0::DAudioEvent &event) override; int32_t WriteStreamData(int32_t streamId, const OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioData &data) override; int32_t ReadStreamData(int32_t streamId, OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioData &data) override; int32_t ReadMmapPosition(int32_t streamId, uint64_t &frames, OHOS::HDI::DistributedAudio::Audioext::V2_0::CurrentTime &time) override; int32_t RefreshAshmemInfo(int32_t streamId, int fd, int32_t ashmemLength, int32_t lengthPerTrans) override; private: int32_t GetAudioParamHDF(const OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioParameter& param, AudioParamHDF& paramHDF); private: std::shared_ptr callback_; }; } // DistributedHardware } // OHOS #endif // OHOS_DAUDIO_MANAGER_CALLBACK_H