Microsoft-Windows-MediaFoundation-MSVProc
45 events across 3 channels
Event ID 100: CreateVideoProcessor Device VideoDevice, VP VP , Rate Conversion Index RateConversionIndex, PastFrames PastFrames.
#Event ID 101: CreateView Sample Sample, BufferIndex BufferIndex, hr hr, View View.
#Event ID 102: CreateView Sample Sample, BufferIndex BufferIndex, hr hr, View View.
#Event ID 103: VPBlt obj=.
#Description
VPBlt obj=Object Start Input Sample InputSample, Input Index InputViewIndex, Output Sample OutputSample, FrameOrField InputFrameOrField, OutputIndex OutputIndex, OutputFrame OutputFrame, (SrcWidthxSrcHeight)..(DestWidthxDestHeight) Input DXGI format SourceFormat, Output DXGI format DestFormat, rotation Rotation, mirrored Mirrored, lightLevelIn MaxLuminanceIn, lightLevelOut MaxLuminanceOut, srcColorSp srcColorSp, dstColorSp dstColorSp
Message #
Fields #
| Name | Description |
|---|---|
Object Pointer | |
InputSample Pointer | |
InputViewIndex UInt32 | |
OutputSample Pointer | |
InputFrameOrField UInt32 | |
OutputIndex UInt32 | |
OutputFrame UInt32 | |
SrcWidth Int32 | |
SrcHeight Int32 | |
DestWidth Int32 | |
DestHeight Int32 | |
SourceFormat UInt32 | |
DestFormat UInt32 | |
Rotation UInt32 | |
Mirrored UInt32 | |
MaxLuminanceIn UInt32 | |
MaxLuminanceOut UInt32 | |
srcColorSp UInt32 | |
dstColorSp UInt32 |
Event ID 104: VPBlt Stop Output Sample OutputSample, hr hr.
#Event ID 105: MFT_Start XVPMFT = MSVProcObj.
#Event ID 106: MFT_Stop XVPMFT = MSVProcObj.
#Event ID 107: ProcessInput_Start XVPMFT = MSVProcObj.
#Event ID 108: ProcessInput_Stop XVPMFT = MSVProcObj hr = hr.
#Event ID 109: ProcessOutput_Start XVPMFT = MSVProcObj.
#Event ID 110: ProcessOutput_Stop XVPMFT = MSVProcObj hr = hr.
#Event ID 111: ColorConv_Start fourCCSrc = fourCCSrc, fourCCDst = fourCCDst.
#Event ID 113: Resizer_Start fourCC = fourCC, srcWidth = srcWidth, srcHeight = srcHeight, dstWidth = dstWidth, dstHeight = dstHeight.
#Event ID 115: Rotation_Start fourCC = fourCC, Rotation = Rotation.
#Event ID 117: Mirror_Start fourCC = fourCC, Mirror = Mirror.
#Event ID 119: D3DShader Start obj=MSVProcObj context=Context input views=uiInputViewCount output views=uiOutputViewCount width=uiOutWidth height=uiOutHeight offsetX=uiOffsetX offsetY=uiOffsetY input DXGI format=...
#Description
D3DShader Start obj= context= input views= output views= width= height= offsetX= offsetY= input DXGI format= output DXGI format= shader= lightLevelIn= lightLevelOut= srcColorSp= dstColorSp=.
Message #
Fields #
| Name | Description |
|---|---|
MSVProcObj Pointer | |
Context Pointer | |
uiInputViewCount UInt32 | |
uiOutputViewCount UInt32 | |
uiOutWidth UInt32 | |
uiOutHeight UInt32 | |
uiOffsetX UInt32 | |
uiOffsetY UInt32 | |
SourceFormat UInt32 | |
DestFormat UInt32 | |
Shader UInt32 | |
lightLevelIn UInt32 | |
lightLevelOut UInt32 | |
srcColorSp UInt32 | |
dstColorSp UInt32 |
Event ID 120: D3DShader Stop obj=MSVProcObj.
#Event ID 121: ConfigureInputHDRMetadata obj=MSVProcObj red = (RedPrimaryX,RedPrimaryY) green = (GreenPrimaryX,GreenPrimaryY) blue = (BluePrimaryX,BluePrimaryY) white = (WhitePrimaryX,WhitePrimaryY) max = MaxLumi...
#Description
ConfigureInputHDRMetadata obj=MSVProcObj red = (RedPrimaryX,RedPrimaryY) green = (GreenPrimaryX,GreenPrimaryY) blue = (BluePrimaryX,BluePrimaryY) white = (WhitePrimaryX,WhitePrimaryY) max = MaxLuminance min = MinLuminance.
Message #
Fields #
| Name | Description |
|---|---|
MSVProcObj Pointer | |
RedPrimaryX Float | |
RedPrimaryY Float | |
GreenPrimaryX Float | |
GreenPrimaryY Float | |
BluePrimaryX Float | |
BluePrimaryY Float | |
WhitePrimaryX Float | |
WhitePrimaryY Float | |
MaxLuminance UInt32 | |
MinLuminance UInt32 |
Event ID 122: ConfigureOutputHDRMetadata obj=MSVProcObj red = (RedPrimaryX,RedPrimaryY) green = (GreenPrimaryX,GreenPrimaryY) blue = (BluePrimaryX,BluePrimaryY) white = (WhitePrimaryX,WhitePrimaryY) max = MaxLum...
#Description
ConfigureOutputHDRMetadata obj=MSVProcObj red = (RedPrimaryX,RedPrimaryY) green = (GreenPrimaryX,GreenPrimaryY) blue = (BluePrimaryX,BluePrimaryY) white = (WhitePrimaryX,WhitePrimaryY) max = MaxLuminance min = MinLuminance.
Message #
Fields #
| Name | Description |
|---|---|
MSVProcObj Pointer | |
RedPrimaryX Float | |
RedPrimaryY Float | |
GreenPrimaryX Float | |
GreenPrimaryY Float | |
BluePrimaryX Float | |
BluePrimaryY Float | |
WhitePrimaryX Float | |
WhitePrimaryY Float | |
MaxLuminance UInt32 | |
MinLuminance UInt32 |
Event ID 123: Constriction_Resizer_Start fourCC = fourCC, srcWidth = srcWidth, srcHeight = srcHeight, dstWidth = dstWidth, dstHeight = dstHeight.
#Event ID 125: EffectWrapper_ProcessFrame_Start object = object.
#Event ID 126: EffectWrapper_ProcessFrame_Stop object = object.
#Event ID 127: EffectWrapper_StartStreamin_Start object = object.
#Event ID 128: EffectWrapper_StartStreaming_Stop object = object.
#Event ID 129: EffectWrapper_SetTypes_Start object = object flags=flags.
#Event ID 130: EffectWrapper_SetTypes_Stop object = object hr=hr.
#Event ID 131: VPBlt obj=Object Start Input Sample InputSample, Input Index InputIndex, Output Sample OutputSample, OutputIndex OutputIndex.
#Event ID 132: VPBlt Stop Output Object, hr hr.
#Event ID 137: MFT_SetWorkQueueEx
#Event ID 137: MFT_SetWorkQueueEx
#Description
MFT_SetWorkQueueEx.
Fields #
| Name | Description |
|---|---|
MSVProcObj Pointer | |
WorkQueueId UInt32 | |
BasePri Int32 |
Event ID 138: MFT_OnWorkItem_Start
#Event ID 138: MFT_OnWorkItem_Start
#Description
MFT_OnWorkItem_Start.
Fields #
| Name | Description |
|---|---|
ThreadObj Pointer | |
Index UInt32 | |
WorkQueueId UInt32 |
Event ID 139: MFT_OnWorkItem_Stop
#Event ID 139: MFT_OnWorkItem_Stop
#Description
MFT_OnWorkItem_Stop.
Fields #
| Name | Description |
|---|---|
ThreadObj Pointer | |
Index UInt32 | |
WorkQueueId UInt32 |
Event ID 140: MFT_Thread_SetWorkQueueEx
#Event ID 140: MFT_Thread_SetWorkQueueEx
#Description
MFT_Thread_SetWorkQueueEx.
Fields #
| Name | Description |
|---|---|
ThreadObject Pointer | |
WorkQueueId UInt32 | |
BasePri Int32 |
Event ID 141: MFT_ThreadpoolInit_Start
#Event ID 141: MFT_ThreadpoolInit_Start
#Description
MFT_ThreadpoolInit_Start.
Fields #
| Name | Description |
|---|---|
ThreadPoolObj Pointer | |
WorkQueueId UInt32 |
Event ID 142: MFT_ThreadpoolInit_Stop
#Event ID 142: MFT_ThreadpoolInit_Stop
#Description
MFT_ThreadpoolInit_Stop.
Fields #
| Name | Description |
|---|---|
ThreadPoolObj Pointer | |
ThreadCount UInt32 | |
hr HexInt32 |
Provenance
Where this provider's schema came from, and which Windows build it was observed on. Windows can change a provider's event schema between builds, so use this to judge whether it matches the build you collect from.
ETW provider GUID a4112d1a-6dfa-476e-bb75-e350d24934e1
Defined in msvproc.dll, which carries the event manifest.
Observed on:
- WS2022-20348.4893, schema read from the registered manifest, binary version 10.0.20348.3451, captured 2026-06-02
- Win11-26200.6584, schema read from the registered manifest, binary version 10.0.26100.5074, captured 2026-06-02