Microsoft-Windows-wmvdecod

Event	Title	Channel	Sample	Rule
0	wmvdecod_VC1_DecodeTaskStart	WINDOWS_wmvdecod_CHANNEL	N	N
1	wmvdecod_VC1_DecodeTaskStop	WINDOWS_wmvdecod_CHANNEL	N	N
2	wmvdecod_InitStart	WINDOWS_wmvdecod_CHANNEL	N	N
3	wmvdecod_InitStop	WINDOWS_wmvdecod_CHANNEL	N	N
4	wmvdecod_setExtendedFormatStart	WINDOWS_wmvdecod_CHANNEL	N	N
5	wmvdecod_setExtendedFormatStop	WINDOWS_wmvdecod_CHANNEL	N	N
6	wmvdecod_ProcessInputStart	WINDOWS_wmvdecod_CHANNEL	N	N
7	wmvdecod_ProcessInputStop	WINDOWS_wmvdecod_CHANNEL	N	N
8	wmvdecod_ProcessInput	WINDOWS_wmvdecod_CHANNEL	N	N
9	wmvdecod_ProcessOutputStart	WINDOWS_wmvdecod_CHANNEL	N	N
10	wmvdecod_ProcessOutputStop	WINDOWS_wmvdecod_CHANNEL	N	N
11	wmvdecod_LoopFilterStart	WINDOWS_wmvdecod_CHANNEL	N	N
12	wmvdecod_LoopFilterStop	WINDOWS_wmvdecod_CHANNEL	N	N
13	wmvdecod_DeblockingStart	WINDOWS_wmvdecod_CHANNEL	N	N
14	wmvdecod_DeblockingStop	WINDOWS_wmvdecod_CHANNEL	N	N
15	wmvdecod_ProcessOutputStart15	WINDOWS_wmvdecod_CHANNEL	N	N
16	wmvdecod_ProcessOutputStop16	WINDOWS_wmvdecod_CHANNEL	N	N
17	wmvdecod_ColorConvStart	WINDOWS_wmvdecod_CHANNEL	N	N
18	wmvdecod_ColorConvStop	WINDOWS_wmvdecod_CHANNEL	N	N
19	wmvdecod_DXVA2_GetBufferStop	WINDOWS_wmvdecod_CHANNEL	N	N
20	wmvdecod_DXVA2_GetBufferStop20	WINDOWS_wmvdecod_CHANNEL	N	N
21	wmvdecod_DXVA2_ReleaseBufferStop	WINDOWS_wmvdecod_CHANNEL	N	N
22	wmvdecod_DXVA2_ReleaseBufferStop22	WINDOWS_wmvdecod_CHANNEL	N	N
23	wmvdecod_DXVA2Stop	WINDOWS_wmvdecod_CHANNEL	N	N
24	wmvdecod_DXVA2Stop24	WINDOWS_wmvdecod_CHANNEL	N	N
25	wmvdecod_DXVA2Stop25	WINDOWS_wmvdecod_CHANNEL	N	N
26	wmvdecod_DXVA2Stop26	WINDOWS_wmvdecod_CHANNEL	N	N
27	wmvdecod_DXVA2_BeginFrameStop	WINDOWS_wmvdecod_CHANNEL	N	N
28	wmvdecod_DXVA2_BeginFrameStop28	WINDOWS_wmvdecod_CHANNEL	N	N
29	wmvdecod_DXVA2_EndFrameStop	WINDOWS_wmvdecod_CHANNEL	N	N
30	wmvdecod_DXVA2_EndFrameStop30	WINDOWS_wmvdecod_CHANNEL	N	N
31	wmvdecod_DXVA2_ExecuteStop	WINDOWS_wmvdecod_CHANNEL	N	N
32	wmvdecod_DXVA2_ExecuteStop32	WINDOWS_wmvdecod_CHANNEL	N	N
33	wmvdecod_DXVA2_MFSampleOutStart	WINDOWS_wmvdecod_CHANNEL	N	N
34	wmvdecod_DXVA2_MFSampleReturnStart	WINDOWS_wmvdecod_CHANNEL	N	N
35	wmvdecod_FormatChangeStart	WINDOWS_wmvdecod_CHANNEL	N	N
36	wmvdecod_MonitorSwitchStart	WINDOWS_wmvdecod_CHANNEL	N	N
37	wmvdecod_QualityManagerStart	WINDOWS_wmvdecod_CHANNEL	N	N
38	wmvdecod_MFMessages_D3DStart	WINDOWS_wmvdecod_CHANNEL	N	N
39	wmvdecod_MFMessages_BeginStreamingStart	WINDOWS_wmvdecod_CHANNEL	N	N
40	wmvdecod_MFMessages_EndStreamingStart	WINDOWS_wmvdecod_CHANNEL	N	N
41	wmvdecod_MFMessages_DrainStart	WINDOWS_wmvdecod_CHANNEL	N	N
42	wmvdecod_MFMessages_FlushStart	WINDOWS_wmvdecod_CHANNEL	N	N
43	wmvdecod_DXVA_EncryptFrameStart	WINDOWS_wmvdecod_CHANNEL	N	N
44	wmvdecod_DXVA_EncryptFrameStop	WINDOWS_wmvdecod_CHANNEL	N	N

Event ID 0: wmvdecod_VC1_DecodeTaskStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_VC1_DecodeTask
Opcode: Start

Fields #

Name	Description
`PictureID` UInt64
`FrameType` Int32
`TaskType` Int32

Event ID 1: wmvdecod_VC1_DecodeTaskStop

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_VC1_DecodeTask
Opcode: Stop

Event ID 2: wmvdecod_InitStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_Init
Opcode: Start

Fields #

Name	Description
`FourCC` UInt32
`Width` Int32
`Height` Int32

Event ID 3: wmvdecod_InitStop

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_Init
Opcode: Stop

Event ID 4: wmvdecod_setExtendedFormatStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_setExtendedFormat
Opcode: Start

Fields #

Name	Description
`FormatSize` UInt32
`Format` Binary

Event ID 5: wmvdecod_setExtendedFormatStop

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_setExtendedFormat
Opcode: Stop

Event ID 6: wmvdecod_ProcessInputStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_ProcessInput
Opcode: Start

Fields #

Name	Description
`SampleSizeInBytes` UInt32
`SampleTime` Int64
`SampleDuration` Int64

Event ID 7: wmvdecod_ProcessInputStop

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_ProcessInput
Opcode: Stop

Fields #

Name	Description
`VOP` UInt32
`Frame` UInt32

Event ID 8: wmvdecod_ProcessInput

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_ProcessInput

Fields #

Name	Description
`VOP` UInt32
`Frame` UInt32
`SampleTime` Int64
`SampleDuration` Int64

Event ID 9: wmvdecod_ProcessOutputStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_ProcessOutput
Opcode: Start

Event ID 10: wmvdecod_ProcessOutputStop

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_ProcessOutput
Opcode: Stop

Fields #

Name	Description
`SampleTime` Int64
`SampleDuration` Int64

Event ID 11: wmvdecod_LoopFilterStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_LoopFilter
Opcode: Start

Event ID 12: wmvdecod_LoopFilterStop

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_LoopFilter
Opcode: Stop

Event ID 13: wmvdecod_DeblockingStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_Deblocking
Opcode: Start

Fields #

Name	Description
`Level` UInt32

Event ID 14: wmvdecod_DeblockingStop

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_Deblocking
Opcode: Stop

Event ID 15: wmvdecod_ProcessOutputStart15

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_ProcessOutput
Opcode: Start

Event ID 16: wmvdecod_ProcessOutputStop16

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_ProcessOutput
Opcode: Stop

Event ID 17: wmvdecod_ColorConvStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_ColorConv
Opcode: Start

Event ID 18: wmvdecod_ColorConvStop

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_ColorConv
Opcode: Stop

Event ID 19: wmvdecod_DXVA2_GetBufferStop

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_DXVA2_GetBuffer
Opcode: Stop

Event ID 20: wmvdecod_DXVA2_GetBufferStop20

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_DXVA2_GetBuffer
Opcode: Stop

Fields #

Name	Description
`TypeIndex` Int32
`BufferSize` UInt32

Event ID 21: wmvdecod_DXVA2_ReleaseBufferStop

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_DXVA2_ReleaseBuffer
Opcode: Stop

Fields #

Name	Description
`TypeIndex` Int32

Event ID 22: wmvdecod_DXVA2_ReleaseBufferStop22

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_DXVA2_ReleaseBuffer
Opcode: Stop

Event ID 23: wmvdecod_DXVA2Stop

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_DXVA2
Opcode: Stop

Event ID 24: wmvdecod_DXVA2Stop24

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_DXVA2
Opcode: Stop

Event ID 25: wmvdecod_DXVA2Stop25

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_DXVA2
Opcode: Stop

Event ID 26: wmvdecod_DXVA2Stop26

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_DXVA2
Opcode: Stop

Event ID 27: wmvdecod_DXVA2_BeginFrameStop

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_DXVA2_BeginFrame
Opcode: Stop

Event ID 28: wmvdecod_DXVA2_BeginFrameStop28

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_DXVA2_BeginFrame
Opcode: Stop

Event ID 29: wmvdecod_DXVA2_EndFrameStop

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_DXVA2_EndFrame
Opcode: Stop

Event ID 30: wmvdecod_DXVA2_EndFrameStop30

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_DXVA2_EndFrame
Opcode: Stop

Event ID 31: wmvdecod_DXVA2_ExecuteStop

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_DXVA2_Execute
Opcode: Stop

Event ID 32: wmvdecod_DXVA2_ExecuteStop32

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_DXVA2_Execute
Opcode: Stop

Event ID 33: wmvdecod_DXVA2_MFSampleOutStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_DXVA2_MFSampleOut
Opcode: Start

Fields #

Name	Description
`SampleIndex` UInt32

Event ID 34: wmvdecod_DXVA2_MFSampleReturnStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_DXVA2_MFSampleReturn
Opcode: Start

Fields #

Name	Description
`SampleIndex` UInt32

Event ID 35: wmvdecod_FormatChangeStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_FormatChange
Opcode: Start

Fields #

Name	Description
`OrigWidth` Int32
`OrigHeight` Int32
`OrigAspectRatioX` UInt32
`OrigAspectRatioY` UInt32
`NewWidth` Int32
`NewHeight` Int32
`NewAspectRatioX` UInt32
`NewAspectRatioY` UInt32

Event ID 36: wmvdecod_MonitorSwitchStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_MonitorSwitch
Opcode: Start

Fields #

Name	Description
`SwitchType` UInt32

Event ID 37: wmvdecod_QualityManagerStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_QualityManager
Opcode: Start

Fields #

Name	Description
`rtLagTime` Int64
`dwDropModeCurrent` UInt32
`dwPostModeCurrent` UInt32
`dwDropModeNew` UInt32
`dwPostModeNew` UInt32

Event ID 38: wmvdecod_MFMessages_D3DStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_MFMessages_D3D
Opcode: Start

Fields #

Name	Description
`D3DAWARE` UInt32

Event ID 39: wmvdecod_MFMessages_BeginStreamingStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_MFMessages_BeginStreaming
Opcode: Start

Event ID 40: wmvdecod_MFMessages_EndStreamingStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_MFMessages_EndStreaming
Opcode: Start

Event ID 41: wmvdecod_MFMessages_DrainStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_MFMessages_Drain
Opcode: Start

Event ID 42: wmvdecod_MFMessages_FlushStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_MFMessages_Flush
Opcode: Start

Event ID 43: wmvdecod_DXVA_EncryptFrameStart

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_DXVA_EncryptFrame
Opcode: Start

Event ID 44: wmvdecod_DXVA_EncryptFrameStop

Channel: WINDOWS_wmvdecod_CHANNEL
Task: wmvdecod_DXVA_EncryptFrame
Opcode: Stop

Provenance

ETW provider GUID 55bacc9f-9ac0-46f5-968a-a5a5dd024f8a

Defined in wmvdecod.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