| /* |
| * 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 <memory> |
| #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<DevicePortSource> create(size_t writerBufferSizeHint, |
| const DeviceAddress &, |
| const AudioConfig &, |
| const hidl_vec<AudioInOutFlag> &, |
| uint64_t &frames); |
| |
| static bool validateDeviceAddress(const DeviceAddress &); |
| }; |
| |
| } // namespace implementation |
| } // namespace CPP_VERSION |
| } // namespace audio |
| } // namespace hardware |
| } // namespace android |