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_DATA_PROCESS_LISTENER_H
17 #define OHOS_DATA_PROCESS_LISTENER_H
18 
19 #include "data_buffer.h"
20 
21 namespace OHOS {
22 namespace DistributedHardware {
23 enum DataProcessErrorType : int32_t {
24     ERROR_PIPELINE_ENCODER = 0,
25     ERROR_PIPELINE_DECODER = -1,
26     ERROR_PIPELINE_EVENTBUS = -2,
27     ERROR_DISABLE_PROCESS = -3,
28 };
29 
30 class DataProcessListener {
31 public:
32     virtual ~DataProcessListener() = default;
33     virtual void OnProcessedVideoBuffer(const std::shared_ptr<DataBuffer>& videoResult) = 0;
34     virtual void OnError(DataProcessErrorType errorType) = 0;
35 };
36 } // namespace DistributedHardware
37 } // namespace OHOS
38 #endif // OHOS_DATA_PROCESS_LISTENER_H
39