/* * Copyright (C) 2020 The Android Open Source Project * * 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. */ #pragma once #include #include PATH(android/hardware/audio/common/COMMON_TYPES_FILE_VERSION/types.h) #include PATH(android/hardware/audio/COMMON_TYPES_FILE_VERSION/types.h) #include "iwriter.h" namespace android { namespace hardware { namespace audio { namespace CPP_VERSION { namespace implementation { using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION; using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION; struct DevicePortSource { virtual ~DevicePortSource() {} virtual Result getCapturePosition(uint64_t &frames, uint64_t &time) = 0; virtual size_t read(float volume, size_t bytesToRead, IWriter &) = 0; static std::unique_ptr create(size_t writerBufferSizeHint, const DeviceAddress &, const AudioConfig &, const hidl_vec &, uint64_t &frames); static bool validateDeviceAddress(const DeviceAddress &); }; } // namespace implementation } // namespace CPP_VERSION } // namespace audio } // namespace hardware } // namespace android