Microsoft-Windows-msmpeg2venc

Event	Title	Channel	Sample	Rule
0	Input sample (pSample) to stream #InputStreamID submitted to MPEG-2 Video …	Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic	N	N
1	Finished submission of sample to encoder.	Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic	N	N
2	Process event method called on MFT for Input Stream #InputStreamID with event …	Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic	N	N
3	Processing of Event by the MFT has finished.	Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic	N	N
4	Message MessageType recieved by MFT through ProcessMessage with parameter Param.	Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic	N	N
5	Finished processing message given to MPEG-2 Video Encoder MFT.	Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic	N	N
6	Bitrate has been changed from OldBitrate bps to NewBitrate bps during the …	Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic	N	N
7	Start of producing an output sample on the MPEG-2 Video Encoder MFT.	Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic	N	N
8	Finished creating sample for output on the MPEG-2 Video Encoder MFT.	Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic	N	N
9	Mpeg-2 Video Encoder MFT is Signaling that an output sample (Location: pSample, …	Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic	N	N
10	MPEG-2 Video Encoder is requesting for more input samples	Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic	N	N
11	The MPEG-2 Video Encoder MFT has received the input from the application and is …	Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic	N	N
12	Encoder is being created with these settings: Coding Mode: CodingMode Bitrate: …	Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic	N	N

Event ID 0: Input sample (pSample) to stream #InputStreamID submitted to MPEG-2 Video Encoder through the MFT.

Channel: Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic
Task: Taskdonebythevideoencoder
Opcode: Start

Description

Input sample (pSample) to stream #InputStreamID submitted to MPEG-2 Video Encoder through the MFT. Flags: dwFlags.

Message #

Input sample (%2) to stream #%1 submitted to MPEG-2 Video Encoder through the MFT. Flags: %3

Fields #

Name	Description
`InputStreamID` UInt64
`pSample` Pointer
`dwFlags` UInt32

Event ID 1: Finished submission of sample to encoder.

Channel: Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic
Task: Taskdonebythevideoencoder
Opcode: Stop

Description

Finished submission of sample to encoder. HR=hr.

Message #

Finished submission of sample to encoder. HR=%1

Fields #

Name	Description
`hr` Int32

Event ID 2: Process event method called on MFT for Input Stream #InputStreamID with event pEvent.

Channel: Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic
Task: Taskdonebythevideoencoder
Opcode: Start

Message #

Process event method called on MFT for Input Stream #%1 with event %2

Fields #

Name	Description
`InputStreamID` UInt64
`pEvent` Pointer

Event ID 3: Processing of Event by the MFT has finished.

Channel: Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic
Task: Configurationoftheencoder
Opcode: Stop

Description

Processing of Event by the MFT has finished. HR=hr.

Message #

Processing of Event by the MFT has finished. HR=%1

Fields #

Name	Description
`hr` Int32

Event ID 4: Message MessageType recieved by MFT through ProcessMessage with parameter Param.

Channel: Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic
Task: Taskdonebythevideoencoder
Opcode: Start

Message #

Message %1 recieved by MFT through ProcessMessage with parameter %2

Fields #

Name	Description
`MessageType` UInt32
`Param` Pointer

Event ID 5: Finished processing message given to MPEG-2 Video Encoder MFT.

Channel: Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic
Task: Taskdonebythevideoencoder
Opcode: Stop

Description

Finished processing message given to MPEG-2 Video Encoder MFT. HR=hr.

Message #

Finished processing message given to MPEG-2 Video Encoder MFT. HR=%1

Fields #

Name	Description
`hr` Int32

Event ID 6: Bitrate has been changed from OldBitrate bps to NewBitrate bps during the encoding process.

Channel: Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic
Task: Configurationoftheencoder

Message #

Bitrate has been changed from %1 bps to %2 bps during the encoding process.

Fields #

Name	Description
`OldBitrate` UInt64
`NewBitrate` UInt64

Event ID 7: Start of producing an output sample on the MPEG-2 Video Encoder MFT.

Channel: Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic
Task: Taskdonebythevideoencoder
Opcode: Start

Description

Start of producing an output sample on the MPEG-2 Video Encoder MFT. Output Buffer Count: Start of Output Buffer Array: Pointer to Output Buffer Status Flag: Output Buffer Flags passed in.

Message #

Start of producing an output sample on the MPEG-2 Video Encoder MFT. Output Buffer Count: %2   Start of Output Buffer Array: %3   Pointer to Output Buffer Status Flag: %4   Output Buffer Flags passed in: %1

Fields #

Name	Description
`Flags` UInt32
`OutputBufferCount` UInt64
`pOutputSamples` Pointer
`pdwStatus` Pointer

Event ID 8: Finished creating sample for output on the MPEG-2 Video Encoder MFT.

Channel: Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic
Task: Taskdonebythevideoencoder
Opcode: Stop

Description

Finished creating sample for output on the MPEG-2 Video Encoder MFT. HR=hr.

Message #

Finished creating sample for output on the MPEG-2 Video Encoder MFT. HR=%1

Fields #

Name	Description
`hr` Int32

Event ID 9: Mpeg-2 Video Encoder MFT is Signaling that an output sample (Location: pSample, Length: cSampleLength) is ready.

Channel: Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic
Task: Taskdonebythevideoencoder

Message #

Mpeg-2 Video Encoder MFT is Signaling that an output sample (Location: %1, Length: %2) is ready

Fields #

Name	Description
`pSample` Pointer
`cSampleLength` UInt64

Event ID 10: MPEG-2 Video Encoder is requesting for more input samples

Channel: Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic
Task: Taskdonebythevideoencoder
Opcode: Send

Event ID 11: The MPEG-2 Video Encoder MFT has received the input from the application and is passing it into the encoder.

Channel: Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic
Task: Taskdonebythevideoencoder
Opcode: Receive

Description

The MPEG-2 Video Encoder MFT has received the input from the application and is passing it into the encoder. Sample: pSample Sample Byte Length: cSampleLength Stop Encoding: bEndOfEncoding.

Message #

The MPEG-2 Video Encoder MFT has received the input from the application and is passing it into the encoder. Sample: %1  Sample Byte Length: %2  Stop Encoding: %3

Fields #

Name	Description
`pSample` Pointer
`cSampleLength` UInt64
`bEndOfEncoding` Boolean

Event ID 12: Encoder is being created with these settings: Coding Mode: CodingMode Bitrate: Bitrate bps Complexity: Complexity Encoder Instance: pEncoder.

Channel: Microsoft-Windows-MPEG2-Video-Encoder-MFT_Analytic
Task: Configurationoftheencoder

Message #

Encoder is being created with these settings:  Coding Mode: %1  Bitrate: %2 bps  Complexity: %3  Encoder Instance: %4

Fields #

Name	Description
`CodingMode` UInt32
`Bitrate` UInt64
`Complexity` UInt64
`pEncoder` Pointer

Provenance

ETW provider GUID d17b213a-c505-49c9-98cc-734253ef65d4

Defined in msmpeg2enc.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