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 DATA_SINK_FD_H 17 #define DATA_SINK_FD_H 18 19 #include <iostream> 20 #include "data_sink.h" 21 22 namespace OHOS { 23 namespace MediaAVCodec { 24 namespace Plugin { 25 class DataSinkFd : public DataSink { 26 public: 27 explicit DataSinkFd(int32_t fd); 28 DataSinkFd(const DataSinkFd &other) = delete; 29 DataSinkFd& operator=(const DataSinkFd&) = delete; 30 virtual ~DataSinkFd(); 31 32 int32_t Read(uint8_t *buf, int32_t bufSize) override; 33 int32_t Write(uint8_t *buf, int32_t bufSize) override; 34 int64_t Seek(int64_t offset, int whence) override; 35 int64_t GetPos() const override; 36 37 private: 38 int32_t fd_; 39 int64_t pos_; 40 int64_t end_; 41 }; 42 } // Plugin 43 } // MediaAVCodec 44 } // OHOS 45 #endif