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  *     http://www.apache.org/licenses/LICENSE-2.0
7  * Unless required by applicable law or agreed to in writing, software
8  * distributed under the License is distributed on an "AS IS" BASIS,
9  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
10  * See the License for the specific language governing permissions and
11  * limitations under the License.
12  */
13 
14 #ifndef ISTREAM_PIPELINE_CORE_H
15 #define ISTREAM_PIPELINE_CORE_H
16 #include <stdint.h>
17 #include <memory>
18 #include "host_stream_mgr.h"
19 #include "no_copyable.h"
20 #include "idevice_manager.h"
21 #include "offline_pipeline.h"
22 #include "camera_metadata_info.h"
23 #include "stream.h"
24 
25 namespace OHOS::Camera {
26 
27 struct NodeContext {
28     std::shared_ptr<HostStreamMgr> streamMgr_ = nullptr;
29 };
30 
31 class IStreamPipelineCore : public NoCopyable {
32 public:
33     static std::shared_ptr<IStreamPipelineCore> Create(const std::shared_ptr<NodeContext>& c);
34     virtual RetCode Init(const std::string &cameraId) = 0;
35     virtual RetCode PreConfig(const ModeMeta& meta) = 0;
36     virtual RetCode CreatePipeline(const int32_t& mode) = 0;
37     virtual RetCode DestroyPipeline(const std::vector<int32_t>& ids) = 0;
38     virtual RetCode Prepare(const std::vector<int32_t>& ids) = 0;
39     virtual RetCode Start(const std::vector<int32_t>& ids) = 0;
40     virtual RetCode SetCallback(const MetaDataCb cb) = 0;
41     virtual RetCode Flush(const std::vector<int32_t>& ids) = 0;
42     virtual RetCode Stop(const std::vector<int32_t>& ids) = 0;
43     virtual RetCode Config(const std::vector<int32_t>& ids, const CaptureMeta& meta) = 0;
44     virtual ~IStreamPipelineCore() = default;
45     virtual std::shared_ptr<OfflinePipeline> GetOfflinePipeline(const int32_t id) = 0;
46     virtual RetCode Capture(const std::vector<int32_t>& ids, const int32_t captureId) = 0;
47     virtual RetCode CancelCapture(const std::vector<int32_t>& ids) = 0;
48     virtual VdiOperationMode GetCurrentMode() const = 0;
49     virtual DynamicStreamSwitchMode CheckStreamsSupported(VdiOperationMode mode,
50         const ModeMeta& meta, const std::vector<StreamConfiguration>& configs) = 0;
51 };
52 }
53 #endif
54