web.audio.BaseAudioContext — clojure-interop/cljs-web-api 1.0.9

The BaseAudioContext interface of the Web Audio API acts as a definition for online and offline audio-processing graphs, as by web.audio.AudioContext and web.audio.OfflineAudioContext

audio-worklet cljs

(audio-worklet this)

Property.

[Read Only] [Experimental]

The audioWorklet read-only property of the web.audio.BaseAudioContext returns an instance of web.audio.AudioWorklet that can be used adding web.audio.AudioWorkletProcessor-derived classes which custom audio processing.

baseAudioContextInstance.audioWorklet;

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/audioWorklet

create-analyser cljs

(create-analyser this)

Method.

The createAnalyser() method of the web.audio.BaseAudioContext creates an web.audio.AnalyserNode, which can be used to expose time and frequency data and create data visualisations.

var analyserNode = baseAudioContext.createAnalyser();

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/createAnalyser

create-biquad-filter cljs

(create-biquad-filter this)

Method.

A web.audio.BiquadFilterNode.

baseAudioContext.createBiquadFilter();

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/createBiquadFilter

create-buffer cljs

(create-buffer this num-ofchannels length sample-rate)

Method.

An web.audio.AudioBuffer configured based on the specified

var buffer = baseAudioContext.createBuffer(numOfchannels, length, sampleRate);

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/createBuffer

create-buffer-source cljs

(create-buffer-source this)

Method.

An web.audio.AudioBufferSourceNode.

var source = baseAudioContext.createBufferSource();

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/createBufferSource

create-channel-merger cljs

(create-channel-merger this number-of-inputs)

Method.

A web.audio.ChannelMergerNode.

baseAudioContext.createChannelMerger(numberOfInputs);

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/createChannelMerger

create-channel-splitter cljs

(create-channel-splitter this number-of-outputs)

Method.

A web.audio.ChannelSplitterNode.

baseAudioContext.createChannelSplitter(numberOfOutputs);

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/createChannelSplitter

create-constant-source cljs

(create-constant-source this)

Method.

The createConstantSource() property of the web.audio.BaseAudioContext creates a web.audio.ConstantSourceNode object, which is an source that continuously outputs a monaural (one-channel) sound whose samples all have the same value.

var constantSourceNode = AudioContext.createConstantSource()

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/createConstantSource

create-convolver cljs

(create-convolver this)

Method.

A web.audio.ConvolverNode.

baseAudioContext.createConvolver();

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/createConvolver

create-delay cljs

(create-delay this max-delay-time)

Method.

The createDelay() method of the web.audio.BaseAudioContext is used to create a web.audio.DelayNode, which is used to delay incoming audio signal by a certain amount of time.

var delayNode = audioCtx.createDelay(maxDelayTime);

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/createDelay

create-dynamics-compressor cljs

(create-dynamics-compressor this)

Method.

Compression lowers the volume of the loudest parts of the signal raises the volume of the softest parts. Overall, a louder, richer, fuller sound can be achieved. It is especially important in games musical applications where large numbers of individual sounds played simultaneously, where you want to control the overall level and help avoid clipping (distorting) of the audio output.

baseAudioCtx.createDynamicsCompressor();

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/createDynamicsCompressor

create-gain cljs

(create-gain this)

Method.

A web.audio.GainNode which takes as input one or more audio and outputs audio whose volume has been adjusted in gain (volume) a level specified by the node's GainNode.gain a-rate parameter.

var gainNode = AudioContext.createGain();

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/createGain

create-iir-filter cljs

(create-iir-filter this feedforward feedback)

Method.

The createIIRFilter() method of the web.audio.BaseAudioContext creates an web.audio.IIRFilterNode, which represents a general impulse response (IIR) filter which can be configured to serve various types of filter.

var iirFilter = AudioContext.createIIRFilter(feedforward, feedback);

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/createIIRFilter

create-oscillator cljs

(create-oscillator this)

Method.

The createOscillator() method of the web.audio.BaseAudioContext creates an web.audio.OscillatorNode, a source representing periodic waveform. It basically generates a constant tone.

var oscillatorNode = audioCtx.createOscillator();

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/createOscillator

create-panner cljs

(create-panner this)

Method.

The panner node is spatialized in relation to the AudioContext's (defined by the AudioContext.listener attribute), which represents position and orientation of the person listening to the audio.

baseAudioCtx.createPanner();

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/createPanner

create-periodic-wave cljs

(create-periodic-wave this & args)

Method.

The createPeriodicWave() method of the web.audio.BaseAudioContext is used to create a web.audio.PeriodicWave, which is used to a periodic waveform that can be used to shape the output of an

var wave = AudioContext.createPeriodicWave(real, imag[, constraints]);

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/createPeriodicWave

create-script-processor cljs

(create-script-processor this
                         buffer-size
                         number-of-input-channels
                         number-of-output-channels)

Method.

[Deprecated]

A web.deprecated.ScriptProcessorNode.

var scriptProcessor = audioCtx.createScriptProcessor(bufferSize, numberOfInputChannels, numberOfOutputChannels);

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/createScriptProcessor

create-stereo-panner cljs

(create-stereo-panner this)

Method.

A web.audio.StereoPannerNode.

baseAudioContext.createStereoPanner();

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/createStereoPanner

create-wave-shaper cljs

(create-wave-shaper this)

Method.

A web.audio.WaveShaperNode.

baseAudioCtx.createWaveShaper();

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/createWaveShaper

current-time cljs

(current-time this)

Property.

[Read Only]

The currentTime read-only property of the web.audio.BaseAudioContext returns a double representing an ever-increasing hardware timestamp seconds that can be used for scheduling audio playback, visualizing etc. It starts at 0.

var curTime = baseAudioContext.currentTime;

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/currentTime

decode-audio-data cljs

(decode-audio-data this & args)

Method.

This is the preferred method of creating an audio source for Audio API from an audio track. This method only works on complete data, not fragments of audio file data.

`Older callback syntax:

baseAudioContext.decodeAudioData(ArrayBuffer, successCallback, errorCallback);

Newer promise-based syntax:

Promise<decodedData> baseAudioContext.decodeAudioData(ArrayBuffer);`

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/decodeAudioData

destination cljs

(destination this)

Property.

[Read Only]

An web.audio.AudioDestinationNode.

baseAudioContext.destination;

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/destination

listener cljs

(listener this)

Property.

[Read Only]

An web.audio.AudioListener object.

baseAudioContext.listener;

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/listener

onstatechange cljs

(onstatechange this)

Property.

The following snippet is taken from our AudioContext states demo it running live.) The onstatechange hander is used to log the state to the console every time it changes.

baseAudioContext.onstatechange = function() { ... };

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/onstatechange

sample-rate cljs

(sample-rate this)

Property.

[Read Only]

The sampleRate property of the web.audio.BaseAudioContext interface a floating point number representing the sample rate, in samples second, used by all nodes in this audio context.

baseAudioContext.sampleRate;

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/sampleRate

set-onstatechange! cljs

(set-onstatechange! this val)

Property.

The following snippet is taken from our AudioContext states demo it running live.) The onstatechange hander is used to log the state to the console every time it changes.

baseAudioContext.onstatechange = function() { ... };

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/onstatechange

state cljs

(state this)

Property.

[Read Only]

A web.dom.DOMString. Possible values are:

baseAudioContext.state;

See also: https://developer.mozilla.org/en-US/docs/Web/API/BaseAudioContext/state