1/* 2 * Copyright (C) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16#ifndef AVCODEC_DATA_SINK_H 17#define AVCODEC_DATA_SINK_H 18 19#include <cstdint> // NOLINT: used it 20 21namespace OHOS { 22namespace Media { 23namespace Plugins { 24class DataSink { 25public: 26 virtual int32_t Read(uint8_t *buf, int32_t bufSize) = 0; 27 virtual int32_t Write(const uint8_t *buf, int32_t bufSize) = 0; 28 virtual int64_t Seek(int64_t offset, int whence) = 0; 29 virtual int64_t GetCurrentPosition() const = 0; 30 virtual bool CanRead() = 0; 31}; 32} // namespace Plugins 33} // namespace Media 34} // namespace OHOS 35#endif // AVCODEC_DATA_SINK_H