Microsoft-Windows-MediaFoundation-Performance-Core

Event	Title	Channel	Sample	Rule
1	AudStreamSink_SetWorkQueue Object object WorkQueueId=WorkQueueId …	MediaFoundationPerformanceCore	N	N
2	AudEngineStream_AudEngineStream Event	MediaFoundationPerformanceCore	N	N
3	AudEngineStream_DelAudEngineStream Event	MediaFoundationPerformanceCore	N	N
4	AudEngineStream_ReleaseStream Event	MediaFoundationPerformanceCore	N	N
5	AudEngineStream_BeginStreamSwitch_Enter	MediaFoundationPerformanceCore	N	N
6	AudEngineStream_BeginStreamSwitch_Exit	MediaFoundationPerformanceCore	N	N
7	AudEngineStream_Flush_Enter	MediaFoundationPerformanceCore	N	N
8	AudEngineStream_Flush_Exit	MediaFoundationPerformanceCore	N	N
9	AudEngineStream_SetState_Enter	MediaFoundationPerformanceCore	N	N
10	AudEngineStream_SetState_Exit	MediaFoundationPerformanceCore	N	N
11	AudEngineStream_GetPositionInternal_Enter	MediaFoundationPerformanceCore	N	N
12	AudEngineStream_GetPositionInternal_Exit	MediaFoundationPerformanceCore	N	N
13	AudEngineStream_HandleStarvation_Enter	MediaFoundationPerformanceCore	N	N
14	AudEngineStream_HandleStarvation_ReadForStreamSwitch	MediaFoundationPerformanceCore	N	N
15	AudEngineStream_HandleStarvation_Starved_Glitch	MediaFoundationPerformanceCore	N	N
16	AudEngineStream_HandleStarvation_ForceSilence	MediaFoundationPerformanceCore	N	N
17	AudEngineStream_HandleEOSBuffer_Info	MediaFoundationPerformanceCore	N	N
18	AudEngineStream_HandleStarvation_Exit	MediaFoundationPerformanceCore	N	N
19	AudEngineStream_HandleEOSBuffer_Enter	MediaFoundationPerformanceCore	N	N
20	AudEngineStream_HandleEOSBuffer_Exit	MediaFoundationPerformanceCore	N	N
21	AudEngineStream_ScheduleEOSTimer_Enter	MediaFoundationPerformanceCore	N	N
22	AudEngineStream_ScheduleEOSTimer_Exit	MediaFoundationPerformanceCore	N	N
23	AudEngineStream_FillRenderBuffer_Enter	MediaFoundationPerformanceCore	N	N
24	AudEngineStream_FillRenderBuffer_BufferInfo	MediaFoundationPerformanceCore	N	N
25	AudEngineStream_FillRenderBuffer_LastBufferFrameCount	MediaFoundationPerformanceCore	N	N
26	AudEngineStream_FillRenderBuffer_NotEnoughData	MediaFoundationPerformanceCore	N	N
27	AudEngineStream_FillRenderBuffer_FillSilence_Glitch	MediaFoundationPerformanceCore	N	N
28	AudEngineStream_FillRenderBuffer_Exit	MediaFoundationPerformanceCore	N	N
29	AudEngineStream_BeginEOS	MediaFoundationPerformanceCore	N	N
30	AudEngineStream_InsertMarker_Enter	MediaFoundationPerformanceCore	N	N
31	AudEngineStream_InsertMarker_Exit	MediaFoundationPerformanceCore	N	N
32	AudEngineStream_FreeRenderContainer	MediaFoundationPerformanceCore	N	N
33	AudEngineStream_StartLocalGraph_Enter	MediaFoundationPerformanceCore	N	N
34	AudEngineStream_StartLocalGraph_Exit	MediaFoundationPerformanceCore	N	N
35	AudEngineStream_StopLocalGraph_Enter	MediaFoundationPerformanceCore	N	N
36	AudEngineStream_StopLocalGraph_InvokeStreamSwitching	MediaFoundationPerformanceCore	N	N
37	AudEngineStream_StopLocalGraph_Exit	MediaFoundationPerformanceCore	N	N
38	AudEngineStream_CMFPump_DoWork_Enter	MediaFoundationPerformanceCore	N	N
39	AudEngineStream_CMFPump_DoWork_States	MediaFoundationPerformanceCore	N	N
40	AudEngineStream_CMFPump_DoWork_Exit	MediaFoundationPerformanceCore	N	N
41	AudEngineStream_CheckForEOS_Enter	MediaFoundationPerformanceCore	N	N
42	AudEngineStream_CheckForEOS_PumpStopped	MediaFoundationPerformanceCore	N	N
43	AudEngineStream_CheckForEOS_Exit	MediaFoundationPerformanceCore	N	N
44	AudEngineStream_RetryDoWork_Enter	MediaFoundationPerformanceCore	N	N
45	AudEngineStream_RetryDoWork_Exit	MediaFoundationPerformanceCore	N	N
46	AudEngineStream_DelayStart_Enter	MediaFoundationPerformanceCore	N	N
47	AudEngineStream_DelayStart_Exit	MediaFoundationPerformanceCore	N	N
48	AudEngineStream_CMFPump_Start_Enter	MediaFoundationPerformanceCore	N	N
49	AudEngineStream_CMFPump_Start_Exit	MediaFoundationPerformanceCore	N	N
50	AudEngineStream_CMFPump_Stop_Enter	MediaFoundationPerformanceCore	N	N
51	AudEngineStream_CMFPump_Stop_Exit	MediaFoundationPerformanceCore	N	N
52	AudEngineStream_OnSessionDisconnected	MediaFoundationPerformanceCore	N	N
53	AudStreamSink_AudStreamSink	MediaFoundationPerformanceCore	Y	N
54	AudStreamSink_DelAudStreamSink_Enter	MediaFoundationPerformanceCore	N	N
55	AudStreamSink_DelAudStreamSink_Exit	MediaFoundationPerformanceCore	N	N
56	AudStreamSink_InitializeMediaTypeHandlerList_Enter	MediaFoundationPerformanceCore	N	N
57	AudStreamSink_InitializeMediaTypeHandlerList_Exit	MediaFoundationPerformanceCore	N	N
58	AudStreamSink_ShouldSampleBeDropped	MediaFoundationPerformanceCore	N	N
59	AudStreamSink_ProcessSample_Enter	MediaFoundationPerformanceCore	N	N
60	AudStreamSink_ProcessSample_Info	MediaFoundationPerformanceCore	N	N
61	AudStreamSink_ProcessSample_SampleInfo	MediaFoundationPerformanceCore	N	N
62	AudStreamSink_ProcessSample_PrerollDone	MediaFoundationPerformanceCore	N	N
63	AudStreamSink_ProcessSample_NeedMoreData	MediaFoundationPerformanceCore	N	N
64	AudStreamSink_ProcessSample_Exit	MediaFoundationPerformanceCore	N	N
65	AudStreamSink_PlaceMarker_Enter	MediaFoundationPerformanceCore	N	N
66	AudStreamSink_PlaceMarker_Info	MediaFoundationPerformanceCore	N	N
67	AudStreamSink_PlaceMarker_Exit	MediaFoundationPerformanceCore	N	N
68	AudStreamSink_InternalFlush_Enter	MediaFoundationPerformanceCore	N	N
69	AudStreamSink_InternalFlush_Exit	MediaFoundationPerformanceCore	N	N
70	AudStreamSink_Flush_Enter	MediaFoundationPerformanceCore	N	N
71	AudStreamSink_Flush_Exit	MediaFoundationPerformanceCore	N	N
72	AudStreamSink_StartPrerolling_Enter	MediaFoundationPerformanceCore	N	N
73	AudStreamSink_StartPrerolling_Exit	MediaFoundationPerformanceCore	N	N
74	AudStreamSink_FlushMarkers_Enter	MediaFoundationPerformanceCore	N	N
75	AudStreamSink_EOSMarkerFired	MediaFoundationPerformanceCore	N	N
76	AudStreamSink_RemoveFromSink_Enter	MediaFoundationPerformanceCore	N	N
77	AudStreamSink_RemoveFromSink_Exit	MediaFoundationPerformanceCore	N	N
78	AudStreamSink_SetMediaType_Enter	MediaFoundationPerformanceCore	N	N
79	AudStreamSink_SetMediaType_States	MediaFoundationPerformanceCore	N	N
80	AudStreamSink_SetMediaType_Exit	MediaFoundationPerformanceCore	N	N
81	AudStreamSink_InternalGetTime_Enter	MediaFoundationPerformanceCore	N	N
82	AudStreamSink_InternalGetTime_Exit	MediaFoundationPerformanceCore	N	N
83	AudStreamSink_GetTime_Enter	MediaFoundationPerformanceCore	N	N
84	AudStreamSink_GetTime_BadStreamTime	MediaFoundationPerformanceCore	N	N
85	AudStreamSink_InternalGetTime_Info	MediaFoundationPerformanceCore	N	N
86	AudStreamSink_GetTime_Exit	MediaFoundationPerformanceCore	N	N
87	AudStreamSink_FinishOnClockStart_Enter	MediaFoundationPerformanceCore	N	N
88	AudStreamSink_FinishOnClockStart_Exit	MediaFoundationPerformanceCore	N	N
89	AudStreamSink_PostOnClockStart_Enter	MediaFoundationPerformanceCore	N	N
90	AudStreamSink_PostOnClockStart_Exit	MediaFoundationPerformanceCore	N	N
91	AudStreamSink_UpdateStartTime_Enter	MediaFoundationPerformanceCore	N	N
92	AudStreamSink_UpdateStartTime_Exit	MediaFoundationPerformanceCore	N	N
93	AudStreamSink_InternalOnClockStop_Enter	MediaFoundationPerformanceCore	N	N
94	AudStreamSink_InternalOnClockStop_Exit	MediaFoundationPerformanceCore	N	N
95	AudStreamSink_FinishOnClockStop_Enter	MediaFoundationPerformanceCore	N	N
96	AudStreamSink_FinishOnClockStop_Exit	MediaFoundationPerformanceCore	N	N
97	AudStreamSink_FinishOnClockPause_Enter	MediaFoundationPerformanceCore	N	N
98	AudStreamSink_FinishOnClockPause_Exit	MediaFoundationPerformanceCore	N	N
99	AudStreamSink_FinishOnClockSetRate_Enter	MediaFoundationPerformanceCore	N	N
100	AudStreamSink_FinishOnClockSetRate_Exit	MediaFoundationPerformanceCore	N	N
101	AudStreamSink_PostOnClockSetRate_Enter	MediaFoundationPerformanceCore	N	N
102	AudStreamSink_PostOnClockSetRate_Exit	MediaFoundationPerformanceCore	N	N
103	AudStreamSink_CreateAudioStreamInternal_Enter	MediaFoundationPerformanceCore	N	N
104	AudStreamSink_CreateAudioStreamInternal_Exit	MediaFoundationPerformanceCore	N	N
105	AudStreamSink_GetDevicePosition_Enter	MediaFoundationPerformanceCore	N	N
106	AudStreamSink_GetDevicePosition_Exit	MediaFoundationPerformanceCore	N	N
107	AudStreamSink_SubmitSilence_Enter	MediaFoundationPerformanceCore	N	N
108	AudStreamSink_SubmitSilence_Exit	MediaFoundationPerformanceCore	N	N
109	AudStreamSink_DispatchMarker_Enter	MediaFoundationPerformanceCore	N	N
110	AudStreamSink_DispatchMarker_Exit	MediaFoundationPerformanceCore	N	N
111	AudStreamSink_OnFreeRenderContainer_Enter	MediaFoundationPerformanceCore	N	N
112	AudStreamSink_OnFreeRenderContainer_QueueNotEmpty	MediaFoundationPerformanceCore	N	N
113	AudStreamSink_OnFreeRenderContainer_Exit	MediaFoundationPerformanceCore	N	N
114	AudStreamSink_OnInvokeStreamSwitch_Enter	MediaFoundationPerformanceCore	N	N
115	AudStreamSink_OnInvokeStreamSwitch_Exit	MediaFoundationPerformanceCore	N	N
116	AudStreamSink_HandleScrubSample_Enter	MediaFoundationPerformanceCore	N	N
117	AudStreamSink_HandleScrubSample_Exit	MediaFoundationPerformanceCore	N	N
118	AudStreamSink_SubmitData_Enter	MediaFoundationPerformanceCore	N	N
119	AudStreamSink_SubmitData_Exit	MediaFoundationPerformanceCore	N	N
120	AudStreamSink_ComputeRenderPosition_Enter	MediaFoundationPerformanceCore	N	N
121	AudStreamSink_ComputeRenderPosition_Exit	MediaFoundationPerformanceCore	N	N
122	AudStreamSink_GetPresentationTime_Enter	MediaFoundationPerformanceCore	N	N
123	AudStreamSink_GetPresentationTime_Exit	MediaFoundationPerformanceCore	N	N
124	AudStreamSink_RenderSample_Enter	MediaFoundationPerformanceCore	N	N
125	AudStreamSink_RenderSample_Exit	MediaFoundationPerformanceCore	N	N
126	AudStreamSink_GetPositionWrapper_Enter	MediaFoundationPerformanceCore	N	N
127	AudStreamSink_GetPositionWrapper_Exit	MediaFoundationPerformanceCore	N	N
128	AudStreamSink_TrimBuffer_Enter	MediaFoundationPerformanceCore	N	N
129	AudStreamSink_TrimBuffer_Exit	MediaFoundationPerformanceCore	N	N
130	AudStreamSink_EnableSampleRequests	MediaFoundationPerformanceCore	N	N
131	AudStreamSink_RequestMoreSamples_Enter	MediaFoundationPerformanceCore	N	N
132	AudStreamSink_RequestMoreSamples_Exit	MediaFoundationPerformanceCore	N	N
133	AudStreamSink_DoneWithReceivedSample_Enter	MediaFoundationPerformanceCore	N	N
134	AudStreamSink_DoneWithReceivedSample_Exit	MediaFoundationPerformanceCore	N	N
135	AudStreamSink_CheckAllocationLimits_Offload	MediaFoundationPerformanceCore	N	N
136	AudStreamSink_CheckAllocationLimits_NeedMoreData	MediaFoundationPerformanceCore	N	N
137	AudStreamSink_CheckAllocationLimits_LowerMaxRequest	MediaFoundationPerformanceCore	N	N
138	AudStreamSink_HandleDeviceRemoved_Enter	MediaFoundationPerformanceCore	N	N
139	AudStreamSink_HandleDeviceRemoved_AlreadyInProgress	MediaFoundationPerformanceCore	N	N
140	AudStreamSink_HandleDeviceRemoved_Exit	MediaFoundationPerformanceCore	N	N
141	AudStreamSink_OnHandleDeviceRemovedWorker_Enter	MediaFoundationPerformanceCore	N	N
142	AudStreamSink_OnHandleDeviceRemovedWorker_RenderContainerIsEmpty	MediaFoundationPerformanceCore	N	N
143	AudStreamSink_OnHandleDeviceRemovedWorker_DeviceNotReadyTimeout	MediaFoundationPerformanceCore	N	N
144	AudStreamSink_OnHandleDeviceRemovedWorker_Exit	MediaFoundationPerformanceCore	N	N
145	AudStreamSink_OnSoundLevelChanged_Enter	MediaFoundationPerformanceCore	N	N
146	AudStreamSink_OnSoundLevelChanged_Exit	MediaFoundationPerformanceCore	N	N
147	AudStreamSink_DoInvalidateAudEngineStream_Enter	MediaFoundationPerformanceCore	N	N
148	AudStreamSink_DoInvalidateAudEngineStream_ReleasePendingStream	MediaFoundationPerformanceCore	N	N
149	AudStreamSink_DoInvalidateAudEngineStream_ReleaseResouce	MediaFoundationPerformanceCore	N	N
150	AudStreamSink_DoInvalidateAudEngineStream_ReleaseStream	MediaFoundationPerformanceCore	N	N
151	AudStreamSink_DoInvalidateAudEngineStream_TimeUpdate	MediaFoundationPerformanceCore	N	N
152	AudStreamSink_DoInvalidateAudEngineStream_Exit	MediaFoundationPerformanceCore	N	N
153	AudStreamSink_InvokePipelineFormatChange_Enter	MediaFoundationPerformanceCore	N	N
154	AudStreamSink_InvokePipelineFormatChange_QueueMEStreamSinkFormatInvalidated	MediaFoundationPerformanceCore	N	N
155	AudStreamSink_InvokePipelineFormatChange_Exit	MediaFoundationPerformanceCore	N	N
156	AudStreamSink_RecreateAudioStream_Enter	MediaFoundationPerformanceCore	N	N
157	AudStreamSink_RecreateAudioStream_EngineStreamPending	MediaFoundationPerformanceCore	N	N
158	AudStreamSink_RecreateAudioStream_ReleaseStream	MediaFoundationPerformanceCore	N	N
159	AudStreamSink_RecreateAudioStream_Exit	MediaFoundationPerformanceCore	N	N
160	AudStreamSink_QueueAudioSessionChangedEvent_Enter	MediaFoundationPerformanceCore	N	N
161	AudStreamSink_QueueAudioSessionChangedEvent_SignalDeviceReady	MediaFoundationPerformanceCore	N	N
162	AudStreamSink_QueueAudioSessionChangedEvent_Exit	MediaFoundationPerformanceCore	N	N
163	AudStreamSink_InvalidateInternalStream_Enter	MediaFoundationPerformanceCore	N	N
164	AudStreamSink_InvalidateInternalStream_QueueCallback	MediaFoundationPerformanceCore	N	N
165	AudStreamSink_InvalidateInternalStream_Exit	MediaFoundationPerformanceCore	N	N
166	Notification_OnDefaultDeviceChanged_Enter	MediaFoundationPerformanceCore	N	N
167	Notification_OnDefaultDeviceChanged_QueueEventToEngineStream	MediaFoundationPerformanceCore	N	N
168	Notification_OnDefaultDeviceChanged_Exit	MediaFoundationPerformanceCore	N	N
169	Notification_OnDeviceStateChanged_Enter	MediaFoundationPerformanceCore	N	N
170	Notification_OnDeviceStateChanged_QueueDeviceRemovedEvent	MediaFoundationPerformanceCore	N	N
171	Notification_OnDeviceStateChanged_Exit	MediaFoundationPerformanceCore	N	N
172	Notification_OnDeviceAdded_Enter	MediaFoundationPerformanceCore	N	N
173	Notification_OnDeviceRemoved_Enter	MediaFoundationPerformanceCore	N	N
174	Notification_OnDeviceRemoved_QueueDeviceRemovedEvent	MediaFoundationPerformanceCore	N	N
175	Notification_OnDeviceRemoved_Exit	MediaFoundationPerformanceCore	N	N
176	AudioMediaSink_TestStreamInvalidation	MediaFoundationPerformanceCore	N	N
177	AudStreamSink_RenderContainer_FreeSample	MediaFoundationPerformanceCore	N	N
178	AudEngineStream_FillRenderBuffer_FirstReleaseBuffer	MediaFoundationPerformanceCore	N	N
179	AudioMediaSink_GetCorrelatedTime	MediaFoundationPerformanceCore	N	N
180	AudStreamSink_CheckMediaType_Enter	MediaFoundationPerformanceCore	N	N
181	AudStreamSink_CheckMediaType_Exit	MediaFoundationPerformanceCore	N	N
182	AudStreamSink_WaveFormat	MediaFoundationPerformanceCore	N	N
183	AudStreamSink_IsFormatSupported_Enter	MediaFoundationPerformanceCore	N	N
184	AudStreamSink_IsFormatSupported_Exit	MediaFoundationPerformanceCore	N	N
185	AudStreamSink_SetStreamInvalidating_On	MediaFoundationPerformanceCore	N	N
186	AudStreamSink_SetStreamInvalidating_Off	MediaFoundationPerformanceCore	N	N
187	AudStreamSink_IsFormatSupportedInternal_Enter	MediaFoundationPerformanceCore	N	N
188	AudStreamSink_IsFormatSupportedInternal_Exit	MediaFoundationPerformanceCore	N	N
189	AudStreamSink_DetermineAudioClientBufferDuration_Enter	MediaFoundationPerformanceCore	N	N
190	AudStreamSink_DetermineAudioClientBufferDuration_Exit	MediaFoundationPerformanceCore	N	N
191	AudStreamSink_DoLateBinding_Enter	MediaFoundationPerformanceCore	N	N
192	AudStreamSink_DoLateBinding_Exit	MediaFoundationPerformanceCore	N	N
193	AudEngineStream_CMFPump_Schedule_RetryDoWork	MediaFoundationPerformanceCore	N	N
194	AudStreamSink_DelayEOSMarker	MediaFoundationPerformanceCore	N	N
195	AudStreamSink_FillState_Enter	MediaFoundationPerformanceCore	N	N
196	AudStreamSink_FillState_Leave	MediaFoundationPerformanceCore	N	N
197	AudStreamSink_Timer_Start	MediaFoundationPerformanceCore	N	N
198	AudStreamSink_Timer_Stop	MediaFoundationPerformanceCore	N	N
199	AudStreamSink_Dejitterer_Reset	MediaFoundationPerformanceCore	N	N
200	AudStreamSink_Dejitterer_ClockSmooth	MediaFoundationPerformanceCore	N	N
500	AudCaptureStream_ReadCaptureBuffer	MediaFoundationPerformanceCore	N	N
501	AudCaptureStream_QueueAudioSessionChangedEvent	MediaFoundationPerformanceCore	N	N
502	AudCaptureStream_UpdateStreamingCharacteristics	MediaFoundationPerformanceCore	N	N
503	AudCaptureStream_Shutdown_Enter	MediaFoundationPerformanceCore	N	N
504	AudCaptureStream_Shutdown_Exit	MediaFoundationPerformanceCore	N	N
505	AudCaptureStream_Initialize_Enter	MediaFoundationPerformanceCore	N	N
506	AudCaptureStream_Initialize_Exit	MediaFoundationPerformanceCore	N	N
507	AudCaptureStream_BindToMicrophone_Enter	MediaFoundationPerformanceCore	N	N
508	AudCaptureStream_BindToMicrophone_Exit	MediaFoundationPerformanceCore	N	N
509	AudCaptureStream_CreateAudioClient2_Enter	MediaFoundationPerformanceCore	N	N
510	AudCaptureStream_CreateAudioClient2_Exit	MediaFoundationPerformanceCore	N	N
511	AudCaptureStream_CreateCaptureStream_Enter	MediaFoundationPerformanceCore	N	N
512	AudCaptureStream_CreateCaptureStream_Exit	MediaFoundationPerformanceCore	N	N
513	AudCaptureStream_ReadCaptureBuffer_Enter	MediaFoundationPerformanceCore	N	N
514	AudCaptureStream_ReadCaptureBuffer_Exit	MediaFoundationPerformanceCore	N	N
515	AudCaptureStream_FlushSamples_Enter	MediaFoundationPerformanceCore	N	N
516	AudCaptureStream_FlushSamples_Exit	MediaFoundationPerformanceCore	N	N
517	AudCaptureStream_StartStream_Enter	MediaFoundationPerformanceCore	N	N
518	AudCaptureStream_StartStream_Exit	MediaFoundationPerformanceCore	N	N
519	AudCaptureStream_StopStream_Enter	MediaFoundationPerformanceCore	N	N
520	AudCaptureStream_StopStream_Exit	MediaFoundationPerformanceCore	N	N
521	AudCaptureStream_Pump_Start_Enter	MediaFoundationPerformanceCore	N	N
522	AudCaptureStream_Pump_Start_Exit	MediaFoundationPerformanceCore	N	N
523	AudCaptureStream_Pump_Stop_Enter	MediaFoundationPerformanceCore	N	N
524	AudCaptureStream_Pump_Stop_Exit	MediaFoundationPerformanceCore	N	N
525	AudCaptureStream_Pump_DoWork_Enter	MediaFoundationPerformanceCore	N	N
526	AudCaptureStream_Pump_DoWork_Exit	MediaFoundationPerformanceCore	N	N
527	AudioCaptureSessionNotify_OnSessionDisconnected	MediaFoundationPerformanceCore	N	N
528	AudCaptureStream_ReadCaptureBuffer_GetBuffer	MediaFoundationPerformanceCore	N	N
529	AudCaptureStream_SetMasterVolume	MediaFoundationPerformanceCore	N	N
530	AudCaptureStream_SetMute	MediaFoundationPerformanceCore	N	N
531	AudCaptureStream_Constructor_Enter	MediaFoundationPerformanceCore	N	N
532	AudCaptureStream_Constructor_Exit	MediaFoundationPerformanceCore	N	N
533	AudCaptureStream_Destructor_Enter	MediaFoundationPerformanceCore	N	N
534	AudCaptureStream_Destructor_Exit	MediaFoundationPerformanceCore	N	N
535	AudCaptureStream_DestroyCaptureStream_Enter	MediaFoundationPerformanceCore	N	N
536	AudCaptureStream_DestroyCaptureStream_Exit	MediaFoundationPerformanceCore	N	N
537	AudCaptureStream_CreateCaptureStream_WAVEFORMAT	MediaFoundationPerformanceCore	N	N
538	AudCaptureStream_GetMediaType_WAVEFORMAT	MediaFoundationPerformanceCore	N	N
539	AudCaptureStream_GetMediaType	MediaFoundationPerformanceCore	N	N
540	AudCaptureStream_GetCurrentMediaType	MediaFoundationPerformanceCore	N	N
541	AudCaptureStream_GetSample	MediaFoundationPerformanceCore	N	N
542	AudCaptureStream_AddSample	MediaFoundationPerformanceCore	N	N
543	AudCaptureStream_SetCurrentMediaType_Enter	MediaFoundationPerformanceCore	N	N
544	AudCaptureStream_SetCurrentMediaType_Exit	MediaFoundationPerformanceCore	N	N
545	AudCaptureStream_SetMediaType_WAVEFORMAT	MediaFoundationPerformanceCore	N	N
546	AudCaptureStream_GetService	MediaFoundationPerformanceCore	N	N
547	AudCaptureStream_ReadCaptureBuffer_CurrentPadding	MediaFoundationPerformanceCore	N	N
600	PresClock_SetState object=object state=State llClockOffset=ClockOffset qpc=QPC.	MediaFoundationPerformanceCore	N	N
650	QM_SampleLag object=object samplesReceived=SrcObject LateSamples=SamplesReceived …	MediaFoundationPerformanceCore	N	N
651	QM_AdviseClientsOnBranch_Start object=object node=Node output=OutputIndex …	MediaFoundationPerformanceCore	N	N
652	QM_AdviseClientsOnBranch_Stop object=object node=Node output=OutputIndex …	MediaFoundationPerformanceCore	N	N
700	MPEG2Mux_ProcessInput object=object stream=Stream timeStamp=SamplePtr.	MediaFoundationPerformanceCore	N	N
701	MPEG2Mux_MuxSample object=object stream=Stream ES_Stream=ES_Stream …	MediaFoundationPerformanceCore	N	N
702	MPEG2Mux_UpdatePCR object=object PCR=PCR.	MediaFoundationPerformanceCore	N	N

Event ID 1: AudStreamSink_SetWorkQueue Object object WorkQueueId=WorkQueueId MultiThreaded=IsMultithread.

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_SetWorkQueue

Message #

AudStreamSink_SetWorkQueue Object %1 WorkQueueId=%2 MultiThreaded=%3

Fields #

Name	Description
`object` Pointer
`WorkQueueId` UInt64
`IsMultithread` Boolean

Event ID 2: AudEngineStream_AudEngineStream Event

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_EngineStreamTask
Opcode: AudEngineStream_AudEngineStreamEvent

Fields #

Name	Description
`object` Pointer
`m_u32StreamingPeriodMS` UInt32
`m_u32RenderBufferSizeInFrames` UInt32
`m_ui64ClockTicksPerSecond` UInt64
`m_u32AudioClientType` UInt32
`IsEventDriven` Boolean
`FillSilenceWhenStarving` Boolean
`FillCompressedSilenceWhenStarving` Boolean
`DropLateData` Boolean
`hResult` UInt32

Event ID 3: AudEngineStream_DelAudEngineStream Event

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_EngineStreamTask
Opcode: AudEngineStream_DelAudEngineStreamEvent

Fields #

Name	Description
`object` Pointer

Event ID 4: AudEngineStream_ReleaseStream Event

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_EngineStreamTask
Opcode: AudEngineStream_ReleaseStreamEvent

Fields #

Name	Description
`object` Pointer

Event ID 5: AudEngineStream_BeginStreamSwitch_Enter

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_BeginStreamSwitch_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 6: AudEngineStream_BeginStreamSwitch_Exit

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_BeginStreamSwitch_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 7: AudEngineStream_Flush_Enter

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_Flush_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 8: AudEngineStream_Flush_Exit

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_Flush_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 9: AudEngineStream_SetState_Enter

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_SetState_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`SystemTime` Int64
`mfsState` UInt32

Event ID 10: AudEngineStream_SetState_Exit

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_SetState_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 11: AudEngineStream_GetPositionInternal_Enter

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_GetPositionInternal_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 12: AudEngineStream_GetPositionInternal_Exit

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_GetPositionInternal_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32
`pullPlayPosition` Int64
`pullRawPlayPosition` Int64
`pullRawWritePosition` Int64
`pullDevicePosition` Int64
`phnsCorrelatedTime` Int64

Event ID 13: AudEngineStream_HandleStarvation_Enter

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_HandleStarvation_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`dwBytesWanted` UInt32
`u32FramesToRender` UInt32

Event ID 14: AudEngineStream_HandleStarvation_ReadForStreamSwitch

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_EngineStreamTask
Opcode: AudEngineStream_HandleStarvation_ReadForStreamSwitch

Fields #

Name	Description
`object` Pointer

Event ID 15: AudEngineStream_HandleStarvation_Starved_Glitch

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_EngineStreamTask
Opcode: AudEngineStream_HandleStarvation_Starved_Glitch

Fields #

Name	Description
`object` Pointer
`dwBytesWanted` UInt32
`m_bEOSReceived` Boolean

Event ID 16: AudEngineStream_HandleStarvation_ForceSilence

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_EngineStreamTask
Opcode: AudEngineStream_HandleStarvation_ForceSilence

Fields #

Name	Description
`object` Pointer
`dwBytesWanted` UInt32

Event ID 17: AudEngineStream_HandleEOSBuffer_Info

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_EngineStreamTask
Opcode: AudEngineStream_HandleEOSBuffer_Info

Fields #

Name	Description
`object` Pointer
`ullEOSPosition` Int64
`m_bIsEventDriven` Boolean
`IsOffloadedStream` Boolean
`IsOffloadedCompressedStream` Boolean

Event ID 18: AudEngineStream_HandleStarvation_Exit

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_HandleStarvation_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 19: AudEngineStream_HandleEOSBuffer_Enter

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_HandleEOSBuffer_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 20: AudEngineStream_HandleEOSBuffer_Exit

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_HandleEOSBuffer_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 21: AudEngineStream_ScheduleEOSTimer_Enter

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_ScheduleEOSTimer_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 22: AudEngineStream_ScheduleEOSTimer_Exit

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_ScheduleEOSTimer_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 23: AudEngineStream_FillRenderBuffer_Enter

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_FillRenderBuffer_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`bFirstFill` Boolean

Event ID 24: AudEngineStream_FillRenderBuffer_BufferInfo

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_FillRenderBuffer_Task
Opcode: AudEngineStream_FillRenderBuffer_BufferInfo

Fields #

Name	Description
`object` Pointer
`u32CurrentPadding` UInt32
`u32FramesToRender` UInt32
`u32TimeLeft` UInt32

Event ID 25: AudEngineStream_FillRenderBuffer_LastBufferFrameCount

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_FillRenderBuffer_Task
Opcode: AudEngineStream_FillRenderBuffer_LastBufferFrameCount

Fields #

Name	Description
`object` Pointer
`FrameCount` UInt32

Event ID 26: AudEngineStream_FillRenderBuffer_NotEnoughData

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_FillRenderBuffer_Task
Opcode: AudEngineStream_FillRenderBuffer_NotEnoughData

Fields #

Name	Description
`object` Pointer
`BytesInUse` UInt32
`dwBytesWanted` UInt32

Event ID 27: AudEngineStream_FillRenderBuffer_FillSilence_Glitch

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_FillRenderBuffer_Task
Opcode: AudEngineStream_FillRenderBuffer_FillSilence_Glitch

Fields #

Name	Description
`object` Pointer
`dwBytesStillWanted` UInt32

Event ID 28: AudEngineStream_FillRenderBuffer_Exit

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_FillRenderBuffer_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 29: AudEngineStream_BeginEOS

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_EngineStreamTask
Opcode: AudEngineStream_BeginEOS

Fields #

Name	Description
`object` Pointer
`bEOS` Boolean

Event ID 30: AudEngineStream_InsertMarker_Enter

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_InsertMarker_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 31: AudEngineStream_InsertMarker_Exit

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_InsertMarker_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hr` Int32
`fInserted` Boolean

Event ID 32: AudEngineStream_FreeRenderContainer

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_EngineStreamTask
Opcode: AudEngineStream_FreeRenderContainer

Fields #

Name	Description
`object` Pointer
`fFlushed` Boolean

Event ID 33: AudEngineStream_StartLocalGraph_Enter

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_StartLocalGraph_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`bEngineStarted` Boolean

Event ID 34: AudEngineStream_StartLocalGraph_Exit

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_StartLocalGraph_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 35: AudEngineStream_StopLocalGraph_Enter

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_StopLocalGraph_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`bReset` Boolean

Event ID 36: AudEngineStream_StopLocalGraph_InvokeStreamSwitching

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: AudEngineStream_StopLocalGraph_InvokeStreamSwitching

Fields #

Name	Description
`object` Pointer

Event ID 37: AudEngineStream_StopLocalGraph_Exit

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_StopLocalGraph_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 38: AudEngineStream_CMFPump_DoWork_Enter

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_CMFPump_DoWork_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 39: AudEngineStream_CMFPump_DoWork_States

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_CMFPump_DoWork_Task
Opcode: AudEngineStream_CMFPump_DoWork_States

Fields #

Name	Description
`object` Pointer
`bEngineStarted` Boolean
`bIsEventDriven` Boolean

Event ID 40: AudEngineStream_CMFPump_DoWork_Exit

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_CMFPump_DoWork_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 41: AudEngineStream_CheckForEOS_Enter

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_CheckForEOS_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 42: AudEngineStream_CheckForEOS_PumpStopped

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_EngineStreamTask
Opcode: AudEngineStream_CheckForEOS_PumpStopped

Fields #

Name	Description
`object` Pointer

Event ID 43: AudEngineStream_CheckForEOS_Exit

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_CheckForEOS_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 44: AudEngineStream_RetryDoWork_Enter

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_RetryDoWork_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 45: AudEngineStream_RetryDoWork_Exit

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_RetryDoWork_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 46: AudEngineStream_DelayStart_Enter

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_DelayStart_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 47: AudEngineStream_DelayStart_Exit

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_DelayStart_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 48: AudEngineStream_CMFPump_Start_Enter

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_CMFPump_Start_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`fFillBuffer` Boolean
`bIsEventDriven` Boolean

Event ID 49: AudEngineStream_CMFPump_Start_Exit

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_CMFPump_Start_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 50: AudEngineStream_CMFPump_Stop_Enter

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_CMFPump_Stop_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 51: AudEngineStream_CMFPump_Stop_Exit

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_CMFPump_Stop_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 52: AudEngineStream_OnSessionDisconnected

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_EngineStreamTask
Opcode: AudEngineStream_OnSessionDisconnected

Fields #

Name	Description
`object` Pointer
`DisconnectReason` UInt32
`bReacquire` Boolean

Event ID 53: AudStreamSink_AudStreamSink

Channel: MediaFoundationPerformanceCore
Level: Informational
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_AudStreamSink

Fields #

Name	Description
`object` Pointer
`dwFlags` UInt32
`ui32EndpointRole` UInt32
`eCategory` UInt32
`bIsLowLatency` Boolean
`bBufferDurationSpecified` Boolean
`hnsBufferDuration` Int64
`bOnlyAudio` Boolean
`bDisableOffload` Boolean
`bNonSeekableStream` Boolean

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-MediaFoundation-Performance-Core",
    "guid": "{b20e65ac-c905-4014-8f78-1b6a508142eb}",
    "event_source_name": "",
    "event_id": 53,
    "version": 0,
    "level": 4,
    "task": 2,
    "opcode": 30,
    "keywords": "0x8000000000000000",
    "time_created": "2026-07-19T04:17:25.828119000+00:00",
    "event_record_id": 0,
    "correlation": {},
    "execution": {
      "process_id": 4540,
      "thread_id": 8300
    },
    "channel": "MediaFoundationPerformanceCore",
    "computer": "",
    "security": {
      "user_id": ""
    }
  },
  "event_data": {
    "object": "0x2339A6F9C60",
    "dwFlags": "3",
    "ui32EndpointRole": "0",
    "eCategory": "0",
    "bIsLowLatency": "false",
    "bBufferDurationSpecified": "false",
    "hnsBufferDuration": "0",
    "bOnlyAudio": "false",
    "bDisableOffload": "false",
    "bNonSeekableStream": "false"
  },
  "message": "AudStreamSink_AudStreamSink"
}

Event ID 54: AudStreamSink_DelAudStreamSink_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_DelAudStreamSink_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 55: AudStreamSink_DelAudStreamSink_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_DelAudStreamSink_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer

Event ID 56: AudStreamSink_InitializeMediaTypeHandlerList_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_InitializeMediaTypeHandlerList_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 57: AudStreamSink_InitializeMediaTypeHandlerList_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_InitializeMediaTypeHandlerList_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 58: AudStreamSink_ShouldSampleBeDropped

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_ShouldSampleBeDropped

Fields #

Name	Description
`object` Pointer
`hnsSampleTime` Int64
`hnsSampleDuration` Int64

Event ID 59: AudStreamSink_ProcessSample_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_ProcessSample_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 60: AudStreamSink_ProcessSample_Info

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_ProcessSample_Info

Fields #

Name	Description
`object` Pointer
`mfRenderTime` Int64
`mfTimeNow` Int64
`mfRenderTimeAhead` Int64
`fDiscontinuity` Boolean
`mfAudioState` UInt32
`IsRateZero` Boolean

Event ID 61: AudStreamSink_ProcessSample_SampleInfo

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_ProcessSample_SampleInfo

Fields #

Name	Description
`object` Pointer
`hnsSampleTime` Int64
`hnsSampleDuration` Int64
`bPrerollSample` Boolean
`bDelayedSample` Boolean

Event ID 62: AudStreamSink_ProcessSample_PrerollDone

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_ProcessSample_PrerollDone

Fields #

Name	Description
`object` Pointer
`scenario` UInt32
`fSignalPrerolled` Boolean
`m_cSamplesPrerolled` UInt32
`m_hnsPrerollDuration` Int64
`m_u32CurrentPrerolledBytes` UInt32

Event ID 63: AudStreamSink_ProcessSample_NeedMoreData

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_ProcessSample_NeedMoreData

Fields #

Name	Description
`object` Pointer
`hnsSampleDuration` Int64
`m_hnsShortSampleTolerance` Int64
`m_cMaxPendingRequestSample` UInt32

Event ID 64: AudStreamSink_ProcessSample_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_ProcessSample_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 65: AudStreamSink_PlaceMarker_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_PlaceMarker_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`MarkerType` Int32

Event ID 66: AudStreamSink_PlaceMarker_Info

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_PlaceMarker_Info

Fields #

Name	Description
`object` Pointer
`ControlPoint` Int32
`Type` Int32
`Value` Int64

Event ID 67: AudStreamSink_PlaceMarker_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_PlaceMarker_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 68: AudStreamSink_InternalFlush_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_InternalFlush_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`bFlushPreroll` Int32

Event ID 69: AudStreamSink_InternalFlush_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_InternalFlush_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` Int32
`fDiscontinuity` Boolean

Event ID 70: AudStreamSink_Flush_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_Flush_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 71: AudStreamSink_Flush_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_Flush_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 72: AudStreamSink_StartPrerolling_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_StartPrerolling_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 73: AudStreamSink_StartPrerolling_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_StartPrerolling_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 74: AudStreamSink_FlushMarkers_Enter

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_FlushMarkers_Enter

Fields #

Name	Description
`object` Pointer

Event ID 75: AudStreamSink_EOSMarkerFired

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_EOSMarkerFired

Fields #

Name	Description
`object` Pointer

Event ID 76: AudStreamSink_RemoveFromSink_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_RemoveFromSink_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 77: AudStreamSink_RemoveFromSink_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_RemoveFromSink_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 78: AudStreamSink_SetMediaType_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_SetMediaType_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 79: AudStreamSink_SetMediaType_States

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_SetMediaType_States

Fields #

Name	Description
`object` Pointer
`IsUninitialized` Boolean
`bInvalidatingStream` Boolean
`mfaOriginalState` Int32

Event ID 80: AudStreamSink_SetMediaType_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_SetMediaType_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 81: AudStreamSink_InternalGetTime_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_InternalGetTime_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 82: AudStreamSink_InternalGetTime_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_InternalGetTime_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` Int32
`phnsTimeNow` Int64
`phnsCorrelatedTime` Int64

Event ID 83: AudStreamSink_GetTime_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_GetTime_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 84: AudStreamSink_GetTime_BadStreamTime

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_GetTimeTask
Opcode: AudStreamSink_GetTime_BadStreamTime

Fields #

Name	Description
`object` Pointer
`phnsTimeNow` Int64
`m_mftMaxTimePriorToStreamSwitch` Int64

Event ID 85: AudStreamSink_InternalGetTime_Info

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_GetTimeTask
Opcode: AudStreamSink_InternalGetTime_Info

Fields #

Name	Description
`object` Pointer
`phnsTimeNow` Int64
`phnsCorrelatedTime` Int64
`m_bInvalidatingStream` Boolean

Event ID 86: AudStreamSink_GetTime_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_GetTime_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 87: AudStreamSink_FinishOnClockStart_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_FinishOnClockStart_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`hnsSystemTime` Int64
`llClockStartOffset` Int64

Event ID 88: AudStreamSink_FinishOnClockStart_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_FinishOnClockStart_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 89: AudStreamSink_PostOnClockStart_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_PostOnClockStart_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 90: AudStreamSink_PostOnClockStart_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_PostOnClockStart_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 91: AudStreamSink_UpdateStartTime_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_UpdateStartTime_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`StartOffset` Int64
`mftStartOffset` Int64
`bResetGapAndStallHandling` Boolean

Event ID 92: AudStreamSink_UpdateStartTime_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_UpdateStartTime_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` Int32
`StartOffset` Int64

Event ID 93: AudStreamSink_InternalOnClockStop_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_InternalOnClockStop_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 94: AudStreamSink_InternalOnClockStop_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_InternalOnClockStop_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 95: AudStreamSink_FinishOnClockStop_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_FinishOnClockStop_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`hnsSystemTime` Int64

Event ID 96: AudStreamSink_FinishOnClockStop_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_FinishOnClockStop_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 97: AudStreamSink_FinishOnClockPause_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_FinishOnClockPause_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`hnsSystemTime` Int64

Event ID 98: AudStreamSink_FinishOnClockPause_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_FinishOnClockPause_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 99: AudStreamSink_FinishOnClockSetRate_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_FinishOnClockSetRate_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`hnsSystemTime` Int64
`IsRateZero` Boolean

Event ID 100: AudStreamSink_FinishOnClockSetRate_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_FinishOnClockSetRate_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 101: AudStreamSink_PostOnClockSetRate_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_PostOnClockSetRate_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 102: AudStreamSink_PostOnClockSetRate_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_PostOnClockSetRate_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 103: AudStreamSink_CreateAudioStreamInternal_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_CreateAudioStreamInternal_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`dwFlags` Int32
`bUseResampler` Boolean
`bClockRateMatchEnabled` Boolean
`bUseLightWeightConverters` Boolean

Event ID 104: AudStreamSink_CreateAudioStreamInternal_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_CreateAudioStreamInternal_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` Int32
`m_bIsOffloadStream` Boolean

Event ID 105: AudStreamSink_GetDevicePosition_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_GetDevicePosition_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 106: AudStreamSink_GetDevicePosition_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_GetDevicePosition_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` Int32
`pullBytePosition` Int64
`phnsCorrelatedTime` Int64
`m_bIsCompressedStream` Boolean

Event ID 107: AudStreamSink_SubmitSilence_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_SubmitSilence_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`dwSamples` Int32

Event ID 108: AudStreamSink_SubmitSilence_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_SubmitSilence_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 109: AudStreamSink_DispatchMarker_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_DispatchMarker_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`MarkerType` Int32

Event ID 110: AudStreamSink_DispatchMarker_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_DispatchMarker_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 111: AudStreamSink_OnFreeRenderContainer_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_OnFreeRenderContainer_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 112: AudStreamSink_OnFreeRenderContainer_QueueNotEmpty

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_OnFreeRenderContainer_QueueNotEmpty

Fields #

Name	Description
`object` Pointer

Event ID 113: AudStreamSink_OnFreeRenderContainer_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_OnFreeRenderContainer_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 114: AudStreamSink_OnInvokeStreamSwitch_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_OnInvokeStreamSwitch_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 115: AudStreamSink_OnInvokeStreamSwitch_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_OnInvokeStreamSwitch_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 116: AudStreamSink_HandleScrubSample_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_HandleScrubSample_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 117: AudStreamSink_HandleScrubSample_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_HandleScrubSample_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 118: AudStreamSink_SubmitData_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_SubmitData_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 119: AudStreamSink_SubmitData_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_SubmitData_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 120: AudStreamSink_ComputeRenderPosition_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_ComputeRenderPosition_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`mfRenderTime` Int64

Event ID 121: AudStreamSink_ComputeRenderPosition_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_ComputeRenderPosition_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` Int32
`pfDiscontinuity` Boolean
`pullRenderBytePosition` Int64
`pdwBytesToStall` Int32

Event ID 122: AudStreamSink_GetPresentationTime_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_GetPresentationTime_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`pfDiscontinuity` Boolean

Event ID 123: AudStreamSink_GetPresentationTime_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_GetPresentationTime_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` Int32
`pullRenderBytePosition` Int64

Event ID 124: AudStreamSink_RenderSample_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_RenderSample_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 125: AudStreamSink_RenderSample_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_RenderSample_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 126: AudStreamSink_GetPositionWrapper_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_GetPositionWrapper_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`bConvertToMFPos` Boolean

Event ID 127: AudStreamSink_GetPositionWrapper_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_GetPositionWrapper_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` Int32
`pullPlayPosition` Int64
`pullWritePosition` Int64
`pullDevicePlayPosition` Int64
`phnsCorrelatedTime` Int64

Event ID 128: AudStreamSink_TrimBuffer_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_TrimBuffer_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`mftTrimAmount` Int64
`mftCutoff` Int64
`bTrimFromFront` Boolean

Event ID 129: AudStreamSink_TrimBuffer_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_TrimBuffer_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 130: AudStreamSink_EnableSampleRequests

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_EnableSampleRequests

Fields #

Name	Description
`object` Pointer
`bEnable` Boolean

Event ID 131: AudStreamSink_RequestMoreSamples_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_RequestMoreSamples_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`cPendingRequestSample` Int32
`cMaxPendingRequestSample` Int32

Event ID 132: AudStreamSink_RequestMoreSamples_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_RequestMoreSamples_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`cPendingRequestSample` Int32
`cMaxPendingRequestSample` Int32

Event ID 133: AudStreamSink_DoneWithReceivedSample_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_DoneWithReceivedSample_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`cPendingRequestSample` Int32
`cMaxPendingRequestSample` Int32

Event ID 134: AudStreamSink_DoneWithReceivedSample_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_DoneWithReceivedSample_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`cPendingRequestSample` Int32
`cMaxPendingRequestSample` Int32

Event ID 135: AudStreamSink_CheckAllocationLimits_Offload

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_CheckAllocationLimits_Offload

Fields #

Name	Description
`object` Pointer
`cMaxPendingRequestSample` Int32
`NumContainers` Int32
`BytesInUse` Int32

Event ID 136: AudStreamSink_CheckAllocationLimits_NeedMoreData

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_CheckAllocationLimits_NeedMoreData

Fields #

Name	Description
`object` Pointer
`MaxPendingRequestSample` Int32
`NumContainers` Int32
`DurationInUse` Int64
`hnsMinAllocation` Int64

Event ID 137: AudStreamSink_CheckAllocationLimits_LowerMaxRequest

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_CheckAllocationLimits_LowerMaxRequest

Fields #

Name	Description
`object` Pointer
`cMaxPendingRequestSample` Int32
`NumContainers` Int32

Event ID 138: AudStreamSink_HandleDeviceRemoved_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_HandleDeviceRemoved_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 139: AudStreamSink_HandleDeviceRemoved_AlreadyInProgress

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: AudStreamSink_HandleDeviceRemoved_AlreadyInProgress

Fields #

Name	Description
`object` Pointer

Event ID 140: AudStreamSink_HandleDeviceRemoved_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_HandleDeviceRemoved_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 141: AudStreamSink_OnHandleDeviceRemovedWorker_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_OnHandleDeviceRemovedWorker_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 142: AudStreamSink_OnHandleDeviceRemovedWorker_RenderContainerIsEmpty

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: AudStreamSink_OnHandleDeviceRemovedWorker_RenderContainerIsEmpty

Fields #

Name	Description
`object` Pointer

Event ID 143: AudStreamSink_OnHandleDeviceRemovedWorker_DeviceNotReadyTimeout

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: AudStreamSink_OnHandleDeviceRemovedWorker_DeviceNotReadyTimeout

Fields #

Name	Description
`object` Pointer
`TimeOutinMm` Int32

Event ID 144: AudStreamSink_OnHandleDeviceRemovedWorker_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_OnHandleDeviceRemovedWorker_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 145: AudStreamSink_OnSoundLevelChanged_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_OnSoundLevelChanged_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 146: AudStreamSink_OnSoundLevelChanged_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_OnSoundLevelChanged_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 147: AudStreamSink_DoInvalidateAudEngineStream_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_DoInvalidateAudEngineStream_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`bNeedFormatNegotiation` Boolean

Event ID 148: AudStreamSink_DoInvalidateAudEngineStream_ReleasePendingStream

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: AudStreamSink_DoInvalidateAudEngineStream_ReleasePendingStream

Fields #

Name	Description
`object` Pointer
`mfaOriginalStreamState` Int32

Event ID 149: AudStreamSink_DoInvalidateAudEngineStream_ReleaseResouce

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: AudStreamSink_DoInvalidateAudEngineStream_ReleaseResouce

Fields #

Name	Description
`object` Pointer

Event ID 150: AudStreamSink_DoInvalidateAudEngineStream_ReleaseStream

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: AudStreamSink_DoInvalidateAudEngineStream_ReleaseStream

Fields #

Name	Description
`object` Pointer

Event ID 151: AudStreamSink_DoInvalidateAudEngineStream_TimeUpdate

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: AudStreamSink_DoInvalidateAudEngineStream_TimeUpdate

Fields #

Name	Description
`object` Pointer
`hnsStreamInvalidationEventTime` Int64
`hnsLastCorrelatedTime` Int64
`hnsTimeElapsed` Int64
`hnsLastTime` Int64
`hnsNewLastTime` Int64

Event ID 152: AudStreamSink_DoInvalidateAudEngineStream_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_DoInvalidateAudEngineStream_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 153: AudStreamSink_InvokePipelineFormatChange_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_InvokePipelineFormatChange_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`bNeedFormatNegotiation` Boolean

Event ID 154: AudStreamSink_InvokePipelineFormatChange_QueueMEStreamSinkFormatInvalidated

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: AudStreamSink_InvokePipelineFormatChange_QueueMEStreamSinkFormatInvalidated

Fields #

Name	Description
`object` Pointer

Event ID 155: AudStreamSink_InvokePipelineFormatChange_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_InvokePipelineFormatChange_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 156: AudStreamSink_RecreateAudioStream_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_RecreateAudioStream_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`bDeviceChange` Boolean
`hnsNewStreamStartTime` Int64

Event ID 157: AudStreamSink_RecreateAudioStream_EngineStreamPending

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: AudStreamSink_RecreateAudioStream_EngineStreamPending

Fields #

Name	Description
`object` Pointer
`bStopped` Boolean

Event ID 158: AudStreamSink_RecreateAudioStream_ReleaseStream

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: AudStreamSink_RecreateAudioStream_ReleaseStream

Fields #

Name	Description
`object` Pointer

Event ID 159: AudStreamSink_RecreateAudioStream_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_RecreateAudioStream_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 160: AudStreamSink_QueueAudioSessionChangedEvent_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_QueueAudioSessionChangedEvent_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`eventType` Int32
`bReacquireDevice` Boolean

Event ID 161: AudStreamSink_QueueAudioSessionChangedEvent_SignalDeviceReady

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: AudStreamSink_QueueAudioSessionChangedEvent_SignalDeviceReady

Fields #

Name	Description
`object` Pointer

Event ID 162: AudStreamSink_QueueAudioSessionChangedEvent_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_QueueAudioSessionChangedEvent_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 163: AudStreamSink_InvalidateInternalStream_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_InvalidateInternalStream_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`eventType` Int32

Event ID 164: AudStreamSink_InvalidateInternalStream_QueueCallback

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: AudStreamSink_InvalidateInternalStream_QueueCallback

Fields #

Name	Description
`object` Pointer

Event ID 165: AudStreamSink_InvalidateInternalStream_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_InvalidateInternalStream_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 166: Notification_OnDefaultDeviceChanged_Enter

Channel: MediaFoundationPerformanceCore
Task: Notification_OnDefaultDeviceChanged_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 167: Notification_OnDefaultDeviceChanged_QueueEventToEngineStream

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: Notification_OnDefaultDeviceChanged_QueueEventToEngineStream

Fields #

Name	Description
`object` Pointer

Event ID 168: Notification_OnDefaultDeviceChanged_Exit

Channel: MediaFoundationPerformanceCore
Task: Notification_OnDefaultDeviceChanged_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 169: Notification_OnDeviceStateChanged_Enter

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: Notification_OnDeviceStateChanged_Enter

Fields #

Name	Description
`object` Pointer
`dwNewState` Int32

Event ID 170: Notification_OnDeviceStateChanged_QueueDeviceRemovedEvent

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: Notification_OnDeviceStateChanged_QueueDeviceRemovedEvent

Fields #

Name	Description
`object` Pointer

Event ID 171: Notification_OnDeviceStateChanged_Exit

Channel: MediaFoundationPerformanceCore
Task: Notification_OnDeviceStateChanged_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 172: Notification_OnDeviceAdded_Enter

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: Notification_OnDeviceAdded_Enter

Fields #

Name	Description
`object` Pointer

Event ID 173: Notification_OnDeviceRemoved_Enter

Channel: MediaFoundationPerformanceCore
Task: Notification_OnDeviceRemoved_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 174: Notification_OnDeviceRemoved_QueueDeviceRemovedEvent

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: Notification_OnDeviceRemoved_QueueDeviceRemovedEvent

Fields #

Name	Description
`object` Pointer

Event ID 175: Notification_OnDeviceRemoved_Exit

Channel: MediaFoundationPerformanceCore
Task: Notification_OnDeviceRemoved_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 176: AudioMediaSink_TestStreamInvalidation

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_MediaSink_Task
Opcode: AudioMediaSink_TestStreamInvalidation

Fields #

Name	Description
`object` Pointer

Event ID 177: AudStreamSink_RenderContainer_FreeSample

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_RenderContainer_FreeSample

Fields #

Name	Description
`object` Pointer
`MFTimeOfLastRenderSample` Int64

Event ID 178: AudEngineStream_FillRenderBuffer_FirstReleaseBuffer

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_EngineStreamTask
Opcode: AudEngineStream_FillRenderBuffer_FirstReleaseBuffer

Fields #

Name	Description
`object` Pointer
`u32FramesToRender` Int32

Event ID 179: AudioMediaSink_GetCorrelatedTime

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_MediaSink_Task
Opcode: AudioMediaSink_GetCorrelatedTime

Fields #

Name	Description
`object` Pointer
`ClockTime` Int64
`CorrelatedTime` Int64
`IsStreamInvalidating` Boolean
`hResult` UInt32

Event ID 180: AudStreamSink_CheckMediaType_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_CheckMediaType_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 181: AudStreamSink_CheckMediaType_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_CheckMediaType_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`m_pCurrentMediaType` Int64
`IsStreamInvalidating` Boolean
`hrAEFormatQuery` UInt32
`hFormatResult` UInt32

Event ID 182: AudStreamSink_WaveFormat

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_WaveFormat

Fields #

Name	Description
`object` Pointer
`wFormatTag` UInt32
`nChannels` UInt16
`nSamplesPerSec` UInt32
`nAvgBytesPerSec` UInt32
`nBlockAlign` UInt16
`wBitsPerSample` UInt16
`cbSize` UInt16

Event ID 183: AudStreamSink_IsFormatSupported_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_IsFormatSupported_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 184: AudStreamSink_IsFormatSupported_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_IsFormatSupported_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`clientType` UInt32
`hFormatResult` UInt32

Event ID 185: AudStreamSink_SetStreamInvalidating_On

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 186: AudStreamSink_SetStreamInvalidating_Off

Channel: MediaFoundationPerformanceCore
Task: MFAudio_Render_StreamInvalidationTask
Opcode: Stop

Fields #

Name	Description
`object` Pointer

Event ID 187: AudStreamSink_IsFormatSupportedInternal_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_IsFormatSupportedInternal_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 188: AudStreamSink_IsFormatSupportedInternal_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_IsFormatSupportedInternal_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`clientType` UInt32
`hFormatResult` UInt32

Event ID 189: AudStreamSink_DetermineAudioClientBufferDuration_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_DetermineAudioClientBufferDuration_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 190: AudStreamSink_DetermineAudioClientBufferDuration_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_DetermineAudioClientBufferDuration_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`bufferDuration` Int64
`hResult` UInt32

Event ID 191: AudStreamSink_DoLateBinding_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_DoLateBinding_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 192: AudStreamSink_DoLateBinding_Exit

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_DoLateBinding_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 193: AudEngineStream_CMFPump_Schedule_RetryDoWork

Channel: MediaFoundationPerformanceCore
Task: AudEngineStream_CMFPump_DoWork_Task
Opcode: AudEngineStream_CMFPump_Schedule_RetryDoWork

Fields #

Name	Description
`object` Pointer

Event ID 194: AudStreamSink_DelayEOSMarker

Channel: MediaFoundationPerformanceCore
Task: MFMFAudio_Render_StreamSink
Opcode: AudStreamSink_DelayEOSMarker

Fields #

Name	Description
`object` Pointer

Event ID 195: AudStreamSink_FillState_Enter

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_FillState_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 196: AudStreamSink_FillState_Leave

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_FillState_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer

Event ID 197: AudStreamSink_Timer_Start

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_Timer_Task
Opcode: Start

Fields #

Name	Description
`object` Pointer
`Key` UInt64
`Delay` UInt64

Event ID 198: AudStreamSink_Timer_Stop

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_Timer_Task
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`Key` UInt64
`Delay` UInt64

Event ID 199: AudStreamSink_Dejitterer_Reset

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_Dejitterer_Task
Opcode: AudStreamSink_Dejitterer_Reset

Fields #

Name	Description
`object` Pointer

Event ID 200: AudStreamSink_Dejitterer_ClockSmooth

Channel: MediaFoundationPerformanceCore
Task: AudStreamSink_Dejitterer_Task
Opcode: AudStreamSink_Dejitterer_ClockSmooth

Fields #

Name	Description
`object` Pointer
`ClockTime0_us` Int64
`QPC0_us` Int64
`SmoothedQPC0_us` Int64
`QPCDelta_us` Int64
`WindowCount` Int32
`WindowWidth_us` Int64
`Accepted` Boolean

Event ID 500: AudCaptureStream_ReadCaptureBuffer

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Info_Task
Opcode: AudCaptureStream_ReadCaptureBuffer

Fields #

Name	Description
`object` Pointer
`u32FramesRead` UInt32
`m_u64LastSampleTime` UInt64
`u64Duration` UInt64
`dwFlagsForSample` UInt32

Event ID 501: AudCaptureStream_QueueAudioSessionChangedEvent

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Info_Task
Opcode: AudCaptureStream_QueueAudioSessionChangedEvent

Fields #

Name	Description
`object` Pointer
`m_pParent` Pointer
`eventType` Int32

Event ID 502: AudCaptureStream_UpdateStreamingCharacteristics

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Info_Task
Opcode: AudCaptureStream_UpdateStreamingCharacteristics

Fields #

Name	Description
`object` Pointer
`m_bAudioProcessingRaw` Boolean
`m_bIsEventDriven` Boolean
`m_bIsLowLatency` Boolean
`m_hnsBufferDuration` Int64
`m_uiAudioCategory` UInt32
`hResult` UInt32

Event ID 503: AudCaptureStream_Shutdown_Enter

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Shutdown
Opcode: Start

Fields #

Name	Description
`object` Pointer
`m_spAudioSessionControl` Pointer
`m_spAudioSessionEvents` Pointer

Event ID 504: AudCaptureStream_Shutdown_Exit

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Shutdown
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 505: AudCaptureStream_Initialize_Enter

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Initialize
Opcode: Start

Fields #

Name	Description
`object` Pointer
`wstrEndpointId` UnicodeString
`role` UInt32

Event ID 506: AudCaptureStream_Initialize_Exit

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Initialize
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 507: AudCaptureStream_BindToMicrophone_Enter

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_BindToMicrophone
Opcode: Start

Fields #

Name	Description
`object` Pointer
`wstrEndpointId` UnicodeString
`role` UInt32

Event ID 508: AudCaptureStream_BindToMicrophone_Exit

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_BindToMicrophone
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`uFailedLineNumber` UInt32
`hResult` UInt32

Event ID 509: AudCaptureStream_CreateAudioClient2_Enter

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_CreateAudioClient2
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 510: AudCaptureStream_CreateAudioClient2_Exit

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_CreateAudioClient2
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`AudioClientProperties_bIsOffload` Boolean
`AudioClientProperties_eCategory` UInt32
`AudioClientProperties_Options` UInt32
`hResult` UInt32

Event ID 511: AudCaptureStream_CreateCaptureStream_Enter

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_CreateCaptureStream
Opcode: Start

Fields #

Name	Description
`object` Pointer
`m_spAudioClientForStreaming` Pointer

Event ID 512: AudCaptureStream_CreateCaptureStream_Exit

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_CreateCaptureStream
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`m_u32BytesPerFrame` UInt32
`m_u32FramesPerSecond` UInt32
`hResult` UInt32

Event ID 513: AudCaptureStream_ReadCaptureBuffer_Enter

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_ReadCaptureBuffer
Opcode: Start

Fields #

Name	Description
`object` Pointer
`bFirstRead` Boolean

Event ID 514: AudCaptureStream_ReadCaptureBuffer_Exit

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_ReadCaptureBuffer
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 515: AudCaptureStream_FlushSamples_Enter

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_FlushSamples
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 516: AudCaptureStream_FlushSamples_Exit

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_FlushSamples
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 517: AudCaptureStream_StartStream_Enter

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_StartStream
Opcode: Start

Fields #

Name	Description
`object` Pointer
`m_bEngineStarted` Boolean
`m_bIsEventDriven` Boolean

Event ID 518: AudCaptureStream_StartStream_Exit

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_StartStream
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`m_bEngineStarted` Boolean
`hResult` UInt32

Event ID 519: AudCaptureStream_StopStream_Enter

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_StopStream
Opcode: Start

Fields #

Name	Description
`object` Pointer
`bReset` Boolean
`m_bEngineStarted` Boolean

Event ID 520: AudCaptureStream_StopStream_Exit

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_StopStream
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 521: AudCaptureStream_Pump_Start_Enter

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Pump_Start
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 522: AudCaptureStream_Pump_Start_Exit

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Pump_Start
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 523: AudCaptureStream_Pump_Stop_Enter

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Pump_Stop
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 524: AudCaptureStream_Pump_Stop_Exit

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Pump_Stop
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 525: AudCaptureStream_Pump_DoWork_Enter

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Pump_DoWork
Opcode: Start

Fields #

Name	Description
`object` Pointer
`m_bEngineStarted` Boolean

Event ID 526: AudCaptureStream_Pump_DoWork_Exit

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Pump_DoWork
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 527: AudioCaptureSessionNotify_OnSessionDisconnected

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Info_Task
Opcode: AudioCaptureSessionNotify_OnSessionDisconnected

Fields #

Name	Description
`object` Pointer
`DisconnectReason` Int32

Event ID 528: AudCaptureStream_ReadCaptureBuffer_GetBuffer

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Info_Task
Opcode: AudCaptureStream_ReadCaptureBuffer_GetBuffer

Fields #

Name	Description
`object` Pointer
`u32FramesRead` UInt32
`u32ActualFramesInCurrentPacket` UInt32
`dwFlags` UInt32

Event ID 529: AudCaptureStream_SetMasterVolume

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Info_Task
Opcode: AudCaptureStream_SetMasterVolume

Fields #

Name	Description
`object` Pointer
`fLevel` Float

Event ID 530: AudCaptureStream_SetMute

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Info_Task
Opcode: AudCaptureStream_SetMute

Fields #

Name	Description
`object` Pointer
`bMute` Boolean

Event ID 531: AudCaptureStream_Constructor_Enter

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Constructor
Opcode: Start

Fields #

Name	Description
`object` Pointer
`pParentObj` Pointer
`dwWorkQueueId` UInt32
`lWorkQueuePriority` Int32
`hResult` UInt32

Event ID 532: AudCaptureStream_Constructor_Exit

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Constructor
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 533: AudCaptureStream_Destructor_Enter

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Destructor
Opcode: Start

Fields #

Name	Description
`object` Pointer

Event ID 534: AudCaptureStream_Destructor_Exit

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Destructor
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 535: AudCaptureStream_DestroyCaptureStream_Enter

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_DestroyCaptureStream
Opcode: Start

Fields #

Name	Description
`object` Pointer
`m_u32BufferFrameCount` UInt32
`m_u32BytesPerFrame` UInt32
`m_u32FramesPerSecond` UInt32

Event ID 536: AudCaptureStream_DestroyCaptureStream_Exit

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_DestroyCaptureStream
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 537: AudCaptureStream_CreateCaptureStream_WAVEFORMAT

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Info_Task
Opcode: AudCaptureStream_CreateCaptureStream_WAVEFORMAT

Fields #

Name	Description
`object` Pointer
`wFormatTag` UInt32
`nChannels` UInt16
`nSamplesPerSec` UInt32
`nAvgBytesPerSec` UInt32
`nBlockAlign` UInt16
`wBitsPerSample` UInt16
`cbSize` UInt16

Event ID 538: AudCaptureStream_GetMediaType_WAVEFORMAT

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Info_Task
Opcode: AudCaptureStream_GetMediaType_WAVEFORMAT

Fields #

Name	Description
`object` Pointer
`wFormatTag` UInt32
`nChannels` UInt16
`nSamplesPerSec` UInt32
`nAvgBytesPerSec` UInt32
`nBlockAlign` UInt16
`wBitsPerSample` UInt16
`cbSize` UInt16

Event ID 539: AudCaptureStream_GetMediaType

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Info_Task
Opcode: AudCaptureStream_GetMediaType

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 540: AudCaptureStream_GetCurrentMediaType

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Info_Task
Opcode: AudCaptureStream_GetCurrentMediaType

Fields #

Name	Description
`object` Pointer
`hResult` UInt32

Event ID 541: AudCaptureStream_GetSample

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Info_Task
Opcode: AudCaptureStream_GetSample

Fields #

Name	Description
`object` Pointer
`m_ReadySampleCount` UInt32
`hResult` UInt32

Event ID 542: AudCaptureStream_AddSample

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Info_Task
Opcode: AudCaptureStream_AddSample

Fields #

Name	Description
`object` Pointer
`m_ReadySampleCount` UInt32
`hResult` UInt32

Event ID 543: AudCaptureStream_SetCurrentMediaType_Enter

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_SetCurrentMediaType
Opcode: Start

Fields #

Name	Description
`object` Pointer
`pMediaType` Pointer
`m_spCurrentMediaType` Pointer

Event ID 544: AudCaptureStream_SetCurrentMediaType_Exit

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_SetCurrentMediaType
Opcode: Stop

Fields #

Name	Description
`object` Pointer
`m_spCurrentMediaType` Pointer
`hResult` UInt32

Event ID 545: AudCaptureStream_SetMediaType_WAVEFORMAT

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Info_Task
Opcode: AudCaptureStream_SetMediaType_WAVEFORMAT

Fields #

Name	Description
`object` Pointer
`wFormatTag` UInt32
`nChannels` UInt16
`nSamplesPerSec` UInt32
`nAvgBytesPerSec` UInt32
`nBlockAlign` UInt16
`wBitsPerSample` UInt16
`cbSize` UInt16

Event ID 546: AudCaptureStream_GetService

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Info_Task
Opcode: AudCaptureStream_GetService

Fields #

Name	Description
`object` Pointer
`guidService` GUID
`riid` GUID
`pvObject` Pointer
`hResult` UInt32

Event ID 547: AudCaptureStream_ReadCaptureBuffer_CurrentPadding

Channel: MediaFoundationPerformanceCore
Task: AudCaptureStream_Info_Task
Opcode: AudCaptureStream_ReadCaptureBuffer_CurrentPadding

Fields #

Name	Description
`object` Pointer
`u32CurrentPadding` UInt32
`ulSamples` UInt32

Event ID 600: PresClock_SetState object=object state=State llClockOffset=ClockOffset qpc=QPC.

Channel: MediaFoundationPerformanceCore
Task: PresClock_SetState_Task

Message #

PresClock_SetState object=%1 state=%2 llClockOffset=%3 qpc=%4

Fields #

Name	Description
`object` Pointer
`State` Int32
`ClockOffset` Int64
`QPC` Int64

Event ID 650: QM_SampleLag object=object samplesReceived=SrcObject LateSamples=SamplesReceived totalLateTime_ms=LateSamples SampleLatency=TotalLateTime_ms.

Channel: MediaFoundationPerformanceCore
Task: QM_SampleLag_Task

Message #

QM_SampleLag object=%1 samplesReceived=%2 LateSamples=%3 totalLateTime_ms=%4 SampleLatency=%5

Fields #

Name	Description
`object` Pointer
`SrcObject` Pointer
`SamplesReceived` Int32
`LateSamples` Int64
`TotalLateTime_ms` Int64
`SampleLatency_hns` Int64
`SampleTime_hns` Int64

Event ID 651: QM_AdviseClientsOnBranch_Start object=object node=Node output=OutputIndex WorkdQueueID=WorkQueueID.

Channel: MediaFoundationPerformanceCore
Task: QM_AdviseClientsOnBranch
Opcode: Start

Message #

QM_AdviseClientsOnBranch_Start object=%1 node=%2 output=%3 WorkdQueueID=%4

Fields #

Name	Description
`object` Pointer
`Node` Pointer
`OutputIndex` Int32
`WorkQueueID` UInt32

Event ID 652: QM_AdviseClientsOnBranch_Stop object=object node=Node output=OutputIndex WorkdQueueID=WorkQueueID.

Channel: MediaFoundationPerformanceCore
Task: QM_AdviseClientsOnBranch
Opcode: Stop

Message #

QM_AdviseClientsOnBranch_Stop object=%1 node=%2 output=%3 WorkdQueueID=%4

Fields #

Name	Description
`object` Pointer
`Node` Pointer
`OutputIndex` Int32
`WorkQueueID` UInt32

Event ID 700: MPEG2Mux_ProcessInput object=object stream=Stream timeStamp=SamplePtr.

Channel: MediaFoundationPerformanceCore
Task: MPEG2Mux_ProcessInput_Task

Message #

MPEG2Mux_ProcessInput object=%1 stream=%2 timeStamp=%3

Fields #

Name	Description
`object` Pointer
`Stream` Int32
`SamplePtr` Pointer
`TimeStamp` Int64

Event ID 701: MPEG2Mux_MuxSample object=object stream=Stream ES_Stream=ES_Stream timeStamp=TimeStamp PackSize=PackSize LastPCR=LastPCR.

Channel: MediaFoundationPerformanceCore
Task: MPEG2Mux_MuxSample_Task

Message #

MPEG2Mux_MuxSample object=%1 stream=%2 ES_Stream=%3 timeStamp=%4 PackSize=%5 LastPCR=%6

Fields #

Name	Description
`object` Pointer
`Stream` Int32
`ES_Stream` Int32
`TimeStamp` Int64
`PackSize` Int32
`LastPCR` Int64

Event ID 702: MPEG2Mux_UpdatePCR object=object PCR=PCR.

Channel: MediaFoundationPerformanceCore
Task: MPEG2Mux_UpdatePCR_Task

Message #

MPEG2Mux_UpdatePCR object=%1 PCR=%2

Fields #

Name	Description
`object` Pointer
`PCR` Int64

Provenance

ETW provider GUID b20e65ac-c905-4014-8f78-1b6a508142eb

Defined in mfcore.dll, which carries the event manifest.

WS2022-20348.4893, schema read from the registered manifest, binary version 10.0.20348.1, captured 2026-06-02 — Manifest XML pack, 1.9 MB
Win11-26200.6584, schema read from the registered manifest, binary version 10.0.26100.1, captured 2026-06-02 — Manifest XML pack, 2.0 MB
JD-WIN11-22H2-1-native-20260719, sample captured from a live trace, binary version 10.0.22621.1, captured 2026-07-19
Native ETL capture of a controlled Windows Media Foundation playback workload; identifiers were sanitized in catalog examples.