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 OHOS_ICAMERA_CHANNEL_H
17 #define OHOS_ICAMERA_CHANNEL_H
18 
19 #include "icamera_channel_listener.h"
20 #include "data_buffer.h"
21 #include "dcamera_index.h"
22 
23 namespace OHOS {
24 namespace DistributedHardware {
25 typedef enum {
26     DCAMERA_SESSION_MODE_CTRL = 0,
27     DCAMERA_SESSION_MODE_VIDEO = 1,
28     DCAMERA_SESSION_MODE_JPEG = 2,
29 } DCameraSessionMode;
30 
31 class ICameraChannel {
32 public:
33     virtual ~ICameraChannel() = default;
34 
35     virtual int32_t CloseSession() = 0;
36     virtual int32_t CreateSession(std::vector<DCameraIndex>& camIndexs, std::string sessionFlag,
37         DCameraSessionMode sessionMode, std::shared_ptr<ICameraChannelListener>& listener) = 0;
38     virtual int32_t ReleaseSession();
39     virtual int32_t SendData(std::shared_ptr<DataBuffer>& buffer) = 0;
40 };
41 } // namespace DistributedHardware
42 } // namespace OHOS
43 #endif // OHOS_ICAMERA_CHANNEL_H