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IEventDetectorOemAdapter::ComputeAndAddUserModelData method (eventdetectoroemadapter.h)

  • Article

Adds the user specific model data to an existing model data blob.

Syntax

HRESULT ComputeAndAddUserModelData(
  IStream                *ModelData,
  DETECTIONEVENTSELECTOR EventSelector,
  LONG                   *EventEndBytePos,
  WAVEFORMATEX           **UserRecordings,
  ULONG                  NumUserRecordings
);

Parameters

ModelData

[In] - Pointer to IStream bound to model data, updated by this call.

EventSelector

[In] - The DETECTIONEVENTELECTOR that uniquely identifies this model.

EventEndBytePos

[In] - A pointer to an array byte positions of the end of the audio event in the corresponding UserRecording. A value of -1 indicates the position was unavailable.

UserRecordings

[In] - Pointer to an array of pointers to the previously verified recordings of the user.

Note that non-standard use of cbSize in WAVEFORMATEX - it is the size of the following PCM data for the user recording.

NumUserRecordings

[In] - Number of recordings.

Return value

This method returns HRESULT. It returns S_OK if the function exit successfully. Otherwise it returns:

  • E_POINTER- UserModelData pointer is null.
  • E_INVALIDARG - the DETECTIONEVENTELECTOR contains an invalid id.
  • HRESULT_FROM_WIN32(ERROR_GEN_FAILURE) = unable to complete the processing.

Remarks

This function is the part of the Event Detector OEM interface to be used for hardware keyword spotters. For more information, see Voice Activation.

Requirements

Requirement Value
Header eventdetectoroemadapter.h

See also