1 /*
2  * Copyright (c) 2023-2023 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 "meta/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     EVENT_DRM_INFO_UPDATED,
41     EVENT_AUDIO_INTERRUPT,
42     EVENT_AUDIO_STATE_CHANGE,
43     EVENT_AUDIO_FIRST_FRAME,
44     EVENT_AUDIO_DEVICE_CHANGE,
45     EVENT_AUDIO_SERVICE_DIED,
46     BUFFERING_START,
47     BUFFERING_END,
48     EVENT_CACHED_DURATION,
49     EVENT_SOURCE_BITRATE_START,
50     EVENT_SUBTITLE_TEXT_UPDATE,
51     EVENT_AUDIO_TRACK_CHANGE,
52     EVENT_VIDEO_TRACK_CHANGE,
53     EVENT_SUBTITLE_TRACK_CHANGE,
54 };
55 
56 // DFX events and infos reported from filters, modules, and plugins
57 enum struct DfxEventType : uint32_t {
58     DFX_INFO_START = 0,
59     DFX_INFO_PLAYER_VIDEO_LAG,
60     DFX_INFO_PLAYER_AUDIO_LAG,
61     DFX_INFO_PLAYER_STREAM_LAG,
62     DFX_INFO_PLAYER_EOS_SEEK,
63     DFX_EVENT_BUTT,
64 };
65 
66 struct Event {
67     std::string srcFilter;
68     EventType type;
69     Any param;
70 };
71 
72 struct DfxEvent {
73     std::string callerName;
74     DfxEventType type;
75     Any param;
76 };
77 
78 const char* GetEventName(EventType type);
79 } // namespace Media
80 } // namespace OHOS
81 #endif
82