Microsoft-Windows-msmpeg2venc
13 events across 1 channel
Event ID 0: Input sample (pSample) to stream #InputStreamID submitted to MPEG-2 Video Encoder through the MFT.
#Event ID 1: Finished submission of sample to encoder.
#Event ID 2: Process event method called on MFT for Input Stream #InputStreamID with event pEvent.
#Event ID 3: Processing of Event by the MFT has finished.
#Event ID 4: Message MessageType recieved by MFT through ProcessMessage with parameter Param.
#Event ID 5: Finished processing message given to MPEG-2 Video Encoder MFT.
#Event ID 6: Bitrate has been changed from OldBitrate bps to NewBitrate bps during the encoding process.
#Event ID 7: Start of producing an output sample on the MPEG-2 Video Encoder MFT.
#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 #
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.
#Event ID 9: Mpeg-2 Video Encoder MFT is Signaling that an output sample (Location: pSample, Length: cSampleLength) is ready.
#Event ID 10: MPEG-2 Video Encoder is requesting for more input samples
#Description
MPEG-2 Video Encoder is requesting for more input samples.
Message #
Event ID 11: The MPEG-2 Video Encoder MFT has received the input from the application and is passing it into the encoder.
#Event ID 12: Encoder is being created with these settings: Coding Mode: CodingMode Bitrate: Bitrate bps Complexity: Complexity Encoder Instance: pEncoder.
#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 d17b213a-c505-49c9-98cc-734253ef65d4
Defined in msmpeg2enc.dll, which carries the event manifest.
Observed on:
- WS2022-20348.4893, schema read from the registered manifest, binary version 10.0.20348.1, captured 2026-06-02
- Win11-26200.6584, schema read from the registered manifest, binary version 10.0.26100.1, captured 2026-06-02