Class: Split

Tone. Split

new Split()

split the incoming signal into left and right channels the left channel is the default output
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Extends

Members

bufferSize :number

the default buffer size
Type:
  • number
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context :AudioContext

A static pointer to the audio context
Type:
  • AudioContext
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input :GainNode

default input of the ToneNode
Type:
  • GainNode
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isFrequency

true if the input is in the format number+hz i.e.: 10hz
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isNotation

tests if a string is musical notation i.e.: 4n = quarter note 2m = two measures 8t = eighth-note triplet
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isTransportTime

tests if a string is transportTime i.e. : 1:2:0 = 1 measure + two quarter notes + 0 sixteenth notes
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output :GainNode

default output of the ToneNode
Type:
  • GainNode
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the right channel output
Type:
  • GainNode
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splitter :ChannelSplitterNode

Type:
  • ChannelSplitterNode
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waveShaperResolution :number

the default resolution for WaveShaperNodes
Type:
  • number
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Methods

chain()

connect together all of the arguments in series
Parameters:
Type Argument Description
AudioParam | Tone <repeatable>
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connect(unit)

connect the output of a ToneNode to an AudioParam, AudioNode, or ToneNode
Parameters:
Name Type Description
unit Tone | AudioParam | AudioNode
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dbToGain(db) → {number}

convert db scale to gain scale (0-1)
Parameters:
Name Type Description
db number
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Returns:
Type
number

defaultArg(given, fallback) → {*}

if a the given is undefined, use the fallback
Parameters:
Name Type Description
given *
fallback *
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Returns:
Type
*

disconnect()

disconnect the output
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dispose()

a dispose method should be overridden by child classes
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equalPowerScale(percent) → {number}

equal power gain scale good for cross-fading
Parameters:
Name Type Description
percent number (0-1)
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Returns:
output gain (0-1)
Type
number

expScale(gain) → {number}

Parameters:
Name Type Description
gain number (0-1)
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Returns:
gain (decibel scale but betwee 0-1)
Type
number

frequencyToSeconds(freq) → {number}

convert a frequency into seconds accepts both numbers and strings i.e. 10hz or 10 both equal .1
Parameters:
Name Type Description
freq number | string
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Returns:
Type
number

gainToDb(gain) → {number}

convert gain scale to decibels
Parameters:
Name Type Description
gain number (0-1)
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Returns:
Type
number

interpolate(input, outputMin, outputMax) → {number}

interpolate the input value (0-1) to be between outputMin and outputMax
Parameters:
Name Type Description
input number
outputMin number
outputMax number
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Returns:
Type
number

logScale(gain) → {number}

Parameters:
Name Type Description
gain number (0-1)
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Returns:
gain (decibel scale but betwee 0-1)
Type
number

noGC()

makes a connection to ensure that the node will not be garbage collected until 'dispose' is explicitly called use carefully. circumvents JS and WebAudio's normal Garbage Collection behavior
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normalize(input, inputMin, inputMax) → {number}

normalize the input to 0-1 from between inputMin to inputMax
Parameters:
Name Type Description
input number
inputMin number
inputMax number
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Returns:
Type
number

notationToSeconds(notation, bpm, timeSignature) → {number}

convert notation format strings to seconds
Parameters:
Name Type Argument Description
notation string
bpm number <optional>
timeSignature number <optional>
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Returns:
Type
number

now() → {number}

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Returns:
the currentTime from the AudioContext
Type
number

receive(channelName)

recieve the input from the desired channelName to the input gain of 'this' node.
Parameters:
Name Type Description
channelName string
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samplesToSeconds(samples) → {number}

convert a sample count to seconds
Parameters:
Name Type Description
samples number
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Returns:
Type
number

secondsToFrequency(seconds) → {number}

convert a number in seconds to a frequency
Parameters:
Name Type Description
seconds number
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Returns:
Type
number

send(channelName, amount) → {GainNode}

send signal to a channel name
Parameters:
Name Type Description
channelName string
amount number
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Returns:
Type
GainNode

toFrequency(time) → {number}

convert a time to a frequency
Parameters:
Name Type Description
time Tone.Time
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Returns:
the time in hertz
Type
number

toMaster()

connect 'this' to the master output
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toSamples(time) → {number}

convert a time into samples
Parameters:
Name Type Description
time Tone.time
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Returns:
Type
number

toSeconds(time) → {number}

convert Tone.Time to seconds this is a simplified version which only handles numbers and 'now' relative numbers. If the Transport is included this method is overridden to include many other features including notationTime, Frequency, and transportTime
Parameters:
Name Type Description
time Tone.Time
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Returns:
Type
number

toSeconds(time, bpm, timeSignature) → {number}

convert Tone.Time into seconds. unlike the method which it overrides, this takes into account transporttime and musical notation
Parameters:
Name Type Argument Description
time Tone.Time
bpm number <optional>
timeSignature number <optional>
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Returns:
Type
number

toTransportTime(seconds, bpm, timeSignature) → {string}

Convert seconds to the closest transportTime in the form measures:quarters:sixteenths
Parameters:
Name Type Argument Description
seconds Tone.Time
bpm number <optional>
timeSignature number <optional>
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Returns:
Type
string

transportTimeToSeconds(transportTime, bpm, timeSignature) → {number}

convert transportTime into seconds i.e.: 4:2:3 == 4 measures + 2 quarters + 3 sixteenths
Parameters:
Name Type Argument Description
transportTime string
bpm number <optional>
timeSignature number <optional>
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Returns:
seconds
Type
number