1 /* 2 * Copyright (c) 2023-2025 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 EVENT_SEI_INFO, 55 EVENT_SUPER_RESOLUTION_CHANGED, 56 EVENT_VIDEO_FIRST_FRAME, 57 EVENT_FLV_AUTO_SELECT_BITRATE, 58 EVENT_ANCHOR_UPDATE, 59 EVENT_DATA_NEEDED, 60 EVENT_FIRST_FRAME_READY, 61 EVENT_RELEASE_VIDEO_DECODER, 62 EVENT_VIDEO_NO_NEED_INIT, 63 EVENT_DECODE_ERROR_FRAME, 64 EVENT_VIDEO_DECODER_RESTART, 65 EVENT_VIDEO_TARGET_ARRIVED, 66 }; 67 68 // DFX events and infos reported from filters, modules, and plugins 69 enum struct DfxEventType : uint32_t { 70 DFX_INFO_START = 0, 71 DFX_INFO_PLAYER_VIDEO_LAG, 72 DFX_INFO_PLAYER_AUDIO_LAG, 73 DFX_INFO_PLAYER_STREAM_LAG, 74 DFX_INFO_PLAYER_EOS_SEEK, 75 DFX_INFO_PERF_REPORT, 76 DFX_INFO_MEMORY_USAGE, 77 DFX_EVENT_BUTT, 78 }; 79 80 struct Event { 81 std::string srcFilter; 82 EventType type; 83 Any param; 84 }; 85 86 struct DfxEvent { 87 std::string callerName; 88 DfxEventType type; 89 Any param; 90 }; 91 92 const char* GetEventName(EventType type); 93 } // namespace Media 94 } // namespace OHOS 95 #endif 96