PlasmoVoice/su.plo.voice.api.util/AudioUtil

AudioUtil

class AudioUtil

Utility class for audio-related operations.

Functions

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open fun audioLevelToDoubleRange(audioLevel: Double): Double
Converts an audio level to a double in the range [0, 1].
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open fun bytesToShort(b1: Byte, b2: Byte): Short
Converts two bytes to one short.
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open fun bytesToShorts(bytes: Array<Byte>): Array<Short>
Converts an array of bytes to an array of shorts.
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open fun calculateAudioLevel(samples: Array<Byte>, offset: Int, length: Int): Double
Calculates the audio level of a range of bytes.
open fun calculateAudioLevel(samples: Array<Short>, offset: Int, length: Int): Double
Calculates the audio level of a range of shorts.
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open fun calculateAudioLevelFromRMS(rms: Double, sampleCount: Int): Double
Converts RMS and sample count to an audio level.
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open fun calculateHighestAudioLevel(samples: Array<Short>): Double
Calculates the highest audio level in an array of shorts.
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open fun containsMinAudioLevel(samples: Array<Byte>, minAudioLevel: Double): Boolean
open fun containsMinAudioLevel(samples: Array<Short>, minAudioLevel: Double): Boolean
Checks if any sample audio level is greater than the specified minimum audio level.
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open fun convertToMonoBytes(samples: Array<Short>): Array<Byte>
Converts stereo samples to mono bytes.
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open fun convertToMonoShorts(samples: Array<Short>): Array<Short>
Converts stereo samples to mono shorts.
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open fun dbToMul(db: Double): Double
open fun dbToMul(db: Float): Float
Converts decibels (dB) to a multiplication factor.
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open fun doubleRangeToAudioLevel(value: Double): Double
Converts a double in the range [0, 1] to an audio level.
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open fun fadeIn(samples: Array<Short>, channels: Int): Array<Short>
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open fun fadeOut(samples: Array<Short>, channels: Int): Array<Short>
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open fun floatsRangeToShort(input: Array<Float>): Array<Short>
Converts floats in the range [-1, 1] to shorts.
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open fun floatsToShorts(floats: Array<Float>): Array<Short>
Converts an array of floats to an array of shorts.
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open fun gainCoefficient(sampleRate: Int, time: Float): Float
Calculates the gain coefficient for a given sample rate and time.
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open fun getHighestAbsoluteSample(samples: Array<Short>): Short
Gets the highest absolute sample value in an array of shorts.
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open fun mulToDB(mul: Float): Float
Converts a multiplication factor to decibels (dB).
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open fun shortsToBytes(shorts: Array<Short>): Array<Byte>
Converts an array of shorts to an array of bytes.
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open fun shortsToFloats(input: Array<Short>): Array<Float>
Converts an array of shorts to an array of floats.
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open fun shortsToFloatsRange(input: Array<Short>): Array<Float>
Converts shorts to floats in the range [-1, 1].
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open fun shortToBytes(s: Short): Array<Byte>
Converts a short to an array of two bytes.