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 
21 namespace OHOS {
22 namespace Media {
23 namespace Plugins {
24 class DataSink {
25 public:
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