Online documentation for AudioAverage

Generated 2006-03-17

Calculate average value of audio samples (part of Media/Audio/Analysis framework ).

Description

Audio processing component which can receive audio frames (via sink) and calculate average value, then applying a threshold test to set thresholdExceeded.

Installation

See AudioCaptureManager component for audio capture requirements.

Configuration

Configured by setting configuration property. Allows value of the form "Average(0.5)", where the float parameter specifies the value for average. Also allows pre-chains of audio processing steps as per the AudioProcessor component (which this effectively extends).

Usage

Typically, link to sink from the source property of a AudioCaptureDevice component (created by an AudioCaptureManager component) or from the source property of a chained AudioProcessor component.

View the component web page using the URL in the configUrl property, which includes some visualisation facilities.

Technical Details

Part of the audioframework set of components; extends AbstractAudioProcessor.