1 /*
2  * Copyright (C) 2022 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 MEDIA_DATA_SOURCE_TEST_NOSEEK_H
17 #define MEDIA_DATA_SOURCE_TEST_NOSEEK_H
18 
19 #include <string>
20 #include "media_data_source_test.h"
21 #include "nocopyable.h"
22 
23 namespace OHOS {
24 namespace Media {
25 class MediaDataSourceTestNoSeek : public MediaDataSourceTest, public NoCopyable {
26 public:
27     static std::shared_ptr<MediaDataSourceTest> Create(const std::string &uri, int32_t size);
28     MediaDataSourceTestNoSeek(const std::string &uri, int32_t size);
29     ~MediaDataSourceTestNoSeek() override;
30 
31     int32_t ReadAt(const std::shared_ptr<AVSharedMemory> &mem, uint32_t length, int64_t pos = -1) override;
32     int32_t ReadAt(int64_t pos, uint32_t length, const std::shared_ptr<AVSharedMemory> &mem) override;
33     int32_t ReadAt(uint32_t length, const std::shared_ptr<AVSharedMemory> &mem) override;
34     int32_t GetSize(int64_t &size) override;
35     void Reset() override;
36 
37 private:
38     int32_t Init();
39     std::string uri_;
40     FILE *fd_ = nullptr;
41     int64_t pos_ = 0;
42     int32_t fixedSize_ = 0;
43 };
44 } // namespace Media
45 } // namespace OHOS
46 #endif // MEDIA_DATA_SOURCE_TEST_NOSEEK_H
47