/* * Copyright (c) 2022 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_AUDIO_DATA_H #define OHOS_AUDIO_DATA_H #include #include namespace OHOS { namespace DistributedHardware { using std::string; using std::map; class AudioData { public: explicit AudioData(const size_t capacity); ~AudioData(); size_t Size() const; size_t Capacity() const; uint8_t *Data() const; int32_t SetRange(size_t offset, size_t size); void SetInt64(const string name, int64_t value); bool FindInt32(const string &name, int32_t &value); bool FindInt64(const string &name, int64_t &value); bool FindString(const string &name, string &value); private: const uint32_t CAPACITY_MAX_SIZE = 2 * 4096; size_t capacity_ = 0; size_t rangeOffset_ = 0; size_t rangeLength_ = 0; uint8_t *data_ = nullptr; map int32Map_; map int64Map_; map stringMap_; AudioData(const AudioData &) = delete; AudioData &operator = (const AudioData &) = delete; }; } // namespace DistributedHardware } // namespace OHOS #endif // OHOS_AUDIO_DATA_H