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_FILE_H
17 #define AVCODEC_DATA_SINK_FILE_H
18 
19 #include <iostream>
20 #include "plugin/data_sink.h"
21 
22 namespace OHOS {
23 namespace Media {
24 class DataSinkFile : public Plugins::DataSink {
25 public:
26     explicit DataSinkFile(FILE *file);
27     DataSinkFile(const DataSinkFile &other) = delete;
28     DataSinkFile& operator=(const DataSinkFile&) = delete;
29     virtual ~DataSinkFile();
30 
31     int32_t Read(uint8_t *buf, int32_t bufSize) override;
32     int32_t Write(const uint8_t *buf, int32_t bufSize) override;
33     int64_t Seek(int64_t offset, int whence) override;
34     int64_t GetCurrentPosition() const override;
35     bool CanRead() override;
36 
37 private:
38     FILE *file_;
39     int64_t pos_;
40     int64_t end_;
41     bool isCanRead_;
42 };
43 } // Media
44 } // OHOS
45 #endif