1 /*
2  * Copyright (C) 2021 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_STUB_H
17 #define MEDIA_DATA_SOURCE_STUB_H
18 
19 #include "i_standard_media_data_source.h"
20 #include "media_death_recipient.h"
21 #include "nocopyable.h"
22 
23 namespace OHOS {
24 namespace Media {
25 class MediaDataSourceStub : public IRemoteStub<IStandardMediaDataSource>, public NoCopyable {
26 public:
27     explicit MediaDataSourceStub(const std::shared_ptr<IMediaDataSource> &dataSrc);
28     virtual ~MediaDataSourceStub();
29 
30     int OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) override;
31     int32_t ReadAt(const std::shared_ptr<AVSharedMemory> &mem, uint32_t length, int64_t pos = -1,
32         bool isHiStreamer = false) override;
33     int32_t GetSize(int64_t &size) override;
34 
35 private:
36     class BufferCache;
37     std::unique_ptr<BufferCache> BufferCache_;
38     std::shared_ptr<IMediaDataSource> dataSrc_ = nullptr;
39 };
40 } // namespace Media
41 } // namespace OHOS
42 #endif // MEDIA_DATA_SOURCE_STUB_H