@babylonjs/core
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29 lines • 979 B
JavaScript
export const _AudioAnalyzerDefaults = {
fftSize: 2048,
minDecibels: -100,
maxDecibels: -30,
smoothing: 0.8,
};
/**
* @param options The audio analyzer options to check.
* @returns `true` if audio analyzer options are defined, otherwise `false`.
*/
export function _HasAudioAnalyzerOptions(options) {
return (options.analyzerEnabled ||
options.analyzerFFTSize !== undefined ||
options.analyzerMinDecibels !== undefined ||
options.analyzerMaxDecibels !== undefined ||
options.analyzerSmoothing !== undefined);
}
/**
* An AudioAnalyzer converts time-domain audio data into the frequency-domain.
*/
export class AbstractAudioAnalyzer {
/**
* The number of data values that will be returned when calling getByteFrequencyData() or getFloatFrequencyData(). This is always half the `fftSize`.
*/
get frequencyBinCount() {
return this.fftSize / 2;
}
}
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