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 }; 47 48 struct Event { 49 std::string srcFilter; 50 EventType type; 51 Any param; 52 }; 53 54 const char* GetEventName(EventType type); 55 } // namespace Media 56 } // namespace OHOS 57 #endif 58