1 /*
2  * Copyright (c) 2021-2021 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 HISTREAMER_PIPELINE_CORE_EVENT_H
17 #define HISTREAMER_PIPELINE_CORE_EVENT_H
18 
19 #include <string>
20 #include <map>
21 #include "plugin/common/any.h"
22 
23 namespace OHOS {
24 namespace Media {
25 // 各个组件向Pipeline报告的事件类型
26 enum struct EventType : uint32_t {
27     EVENT_READY = 0,
28     EVENT_AUDIO_PROGRESS, // unit is HST_TIME_BASE
29     EVENT_VIDEO_PROGRESS, // unit is HST_TIME_BASE
30     EVENT_COMPLETE,
31     EVENT_ERROR,
32     EVENT_PLUGIN_ERROR,
33     EVENT_PLUGIN_EVENT,
34     EVENT_BUFFERING,
35     EVENT_BUFFER_PROGRESS,
36     EVENT_DECODER_ERROR,
37     EVENT_RESOLUTION_CHANGE,
38     EVENT_VIDEO_RENDERING_START,
39     EVENT_IS_LIVE_STREAM
40 };
41 
42 struct Event {
43     std::string srcFilter;
44     EventType type;
45     Plugin::Any param;
46 };
47 
48 const char* GetEventName(EventType type);
49 } // namespace Media
50 } // namespace OHOS
51 #endif
52