/* * Copyright (c) 2023 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_IO_DEV_H #define OHOS_DAUDIO_IO_DEV_H #include #include #include #include "audio_param.h" #include "audio_status.h" #include "av_receiver_engine_transport.h" #include "ashmem.h" #include "daudio_hdi_handler.h" #include "iaudio_data_transport.h" #include "iaudio_datatrans_callback.h" #include "iaudio_event_callback.h" #include "idaudio_hdi_callback.h" namespace OHOS { namespace DistributedHardware { class DAudioIoDev : public IDAudioHdiCallback { public: explicit DAudioIoDev(const std::string &devId) : devId_(devId) {}; ~DAudioIoDev() override = default; virtual int32_t InitReceiverEngine(IAVEngineProvider *providerPtr) = 0; virtual int32_t InitSenderEngine(IAVEngineProvider *providerPtr) = 0; virtual int32_t EnableDevice(const int32_t dhId, const std::string &capability) = 0; virtual int32_t DisableDevice(const int32_t dhId) = 0; virtual int32_t MmapStart() = 0; virtual int32_t MmapStop() = 0; virtual int32_t SetUp() = 0; virtual int32_t Start() = 0; virtual int32_t Pause() = 0; virtual int32_t Restart() = 0; virtual int32_t Stop() = 0; virtual int32_t Release() = 0; virtual bool IsOpened() = 0; virtual int32_t SendMessage(uint32_t type, std::string content, std::string dstDevId) = 0; virtual AudioParam GetAudioParam() const = 0; virtual int32_t NotifyHdfAudioEvent(const AudioEvent &event, const int32_t portId) = 0; protected: const std::string devId_; }; } // DistributedHardware } // OHOS #endif // OHOS_DAUDIO_IO_DEV_H