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# IvSpkIdFeature

The `IvSpkIdFeature` task uses an audio file that contains sample speech from one person to create speaker ID feature files for use in iVector based template training, and template score threshold development.

## Parameters

Parameter | Description | Required
--- | --- | ---
Type | The task name. Set to `IvSpkIdFeature`. | Yes
AudioUpsampling | Whether to allow audio upsampling if the input audio has a sample rate too low for the task. |
EndTime | The end of an audio section to process. |
FrameDupl | The balance between performance and speed for audio preprocessing DNN classification. |
File | The audio file that contains sample speech from one person. | Yes, if InputType is `File`.
InputType | The type of audio to process (file, binary data, or stream). |
Out | The name of the speaker ID feature file to create. | Yes
Sfreq | The sample frequency of the audio file to process. |
StartTime | The beginning of an audio section to process. |
SugdInputChannels | The channel layout of the input media file. This parameter does not apply when InputType is `Stream`. |
SugdInputFrequency | The sampling rate of the input media file. This parameter does not apply when InputType is `Stream`. |

## Example

    http://localhost:15000/action=AddTask&Type=IvSpkIdFeature&File=C:/Data/BrownSpeech1.wav&out=BrownSpeech1.ivp

This action creates the `BrownSpeech1.ivp` feature file using the `BrownSpeech1.wav` file.

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