Class: Source

Tone. Source

new Source()

base class for sources

sources have start/stop/pause

they also have the ability to be synced to the start/stop/pause of Tone.Transport

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Extends

Members

<static> State :string

Type:
  • string
Properties:
Name Type Default Description
STARTED string started
PAUSED string paused
STOPPED string stopped
SYNCED string synced
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input :GainNode

default input of the ToneNode

Type:
  • GainNode
Inherited From:
Source:

output :GainNode

unlike most ToneNodes, Sources only have an output and no input

Type:
  • GainNode
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state :Tone.Source.State

Type:
Source:

Methods

chain()

connect together all of the arguments in series

Parameters:
Type Argument Description
AudioParam | Tone <repeatable>
Inherited From:
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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
Inherited From:
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dbToGain(db) → {number}

convert db scale to gain scale (0-1)

Parameters:
Name Type Description
db number
Inherited From:
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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 *
Inherited From:
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Returns:
Type
*

disconnect()

disconnect the output

Inherited From:
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<virtual> dispose()

a dispose method

Inherited From:
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equalPowerScale(percent) → {number}

equal power gain scale good for cross-fading

Parameters:
Name Type Description
percent number

(0-1)

Inherited From:
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Returns:

output gain (0-1)

Type
number

expScale(gain) → {number}

Parameters:
Name Type Description
gain number

(0-1)

Inherited From:
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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
Inherited From:
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Returns:
Type
number

gainToDb(gain) → {number}

convert gain scale to decibels

Parameters:
Name Type Description
gain number

(0-1)

Inherited From:
Source:
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
Inherited From:
Source:
Returns:
Type
number

logScale(gain) → {number}

Parameters:
Name Type Description
gain number

(0-1)

Inherited From:
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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

Inherited From:
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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
Inherited From:
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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>
Inherited From:
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Returns:
Type
number

now() → {number}

Inherited From:
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Returns:

the currentTime from the AudioContext

Type
number

<virtual> pause(time)

Parameters:
Name Type Description
time Tone.Time
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receive(channelName)

recieve the input from the desired channelName to the input gain of 'this' node.

Parameters:
Name Type Description
channelName string
Inherited From:
Source:

samplesToSeconds(samples) → {number}

convert a sample count to seconds

Parameters:
Name Type Description
samples number
Inherited From:
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Returns:
Type
number

secondsToFrequency(seconds) → {number}

convert a number in seconds to a frequency

Parameters:
Name Type Description
seconds number
Inherited From:
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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
Inherited From:
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Returns:
Type
GainNode

setVolume(value, fadeTime)

Parameters:
Name Type Argument Description
value number
fadeTime Tone.Time <optional>

(optional) time it takes to reach the value

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<virtual> start(time)

Parameters:
Name Type Description
time Tone.Time
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<virtual> stop(time)

Parameters:
Name Type Description
time Tone.Time
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sync()

sync the source to the Transport

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toFrequency(time) → {number}

convert a time to a frequency

Parameters:
Name Type Description
time Tone.Time
Inherited From:
Source:
Returns:

the time in hertz

Type
number

toMaster()

connect 'this' to the master output

Inherited From:
Source:

toSamples(time) → {number}

convert a time into samples

Parameters:
Name Type Description
time Tone.time
Inherited From:
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Returns:
Type
number

toSeconds(time, now) → {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 Argument Description
time Tone.Time
now number <optional>

if passed in, this number will be used for all 'now' relative timings

Inherited From:
Source:
Returns:

seconds in the same timescale as the AudioContext

Type
number

toSeconds(time, now) → {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
now number <optional>

if passed in, this number will be used for all 'now' relative timings

Inherited From:
Source:
Returns:
Type
number

unsync()

unsync the source to the Transport

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Tone No Tone Copyright © 2014.
Documentation generated on Mon Jun 23 2014 15:23:14 GMT-0400 (EDT).