Module web_audio_api::node

The AudioNode interface and concrete types

Structs

• AnalyserNode
  AnalyserNode represents a node able to provide real-time frequency and time-domain analysis information.
• AnalyserOptions
  Options for constructing an AnalyserNode
• AudioBufferSourceNode
  AudioBufferSourceNode represents an audio source that consists of an in-memory audio source (i.e. an audio file completely loaded in memory), stored in an AudioBuffer.
• AudioBufferSourceOptions
  Options for constructing an AudioBufferSourceNode
• AudioDestinationNode
  The AudioDestinationNode interface represents the terminal node of an audio graph in a given context. usually the speakers of your device, or the node that will “record” the audio data with an OfflineAudioContext.
• AudioNodeOptions
  Options that can be used in constructing all AudioNodes.
• BiquadFilterNode
  BiquadFilterNode is an AudioNode processor implementing very common low-order IIR filters.
• BiquadFilterOptions
  Options for constructing a BiquadFilterNode
• ChannelConfig
  Config for up/down-mixing of input channels for audio nodes
• ChannelMergerNode
  AudioNode for combining channels from multiple audio streams into a single audio stream.
• ChannelMergerOptions
  Options for constructing a ChannelMergerNode
• ChannelSplitterNode
  AudioNode for accessing the individual channels of an audio stream in the routing graph
• ChannelSplitterOptions
  Options for constructing a ChannelSplitterNode
• ConstantSourceNode
  Audio source whose output is nominally a constant value. A ConstantSourceNode can be used as a constructible AudioParam by automating the value of its offset.
• ConstantSourceOptions
  Options for constructing an ConstantSourceNode
• ConvolverNode
  Processing node which applies a linear convolution effect given an impulse response.
• ConvolverOptions
  ConvolverNode options
• DelayNode
  Node that delays the incoming audio signal by a certain amount
• DelayOptions
  Options for constructing a DelayNode
• DynamicsCompressorNode
  DynamicsCompressorNode provides a compression effect.
• DynamicsCompressorOptions
  Options for constructing a DynamicsCompressorNode
• GainNode
  AudioNode for volume control
• GainOptions
  Options for constructing a GainNode
• IIRFilterNode
  IIRFilterNode is an AudioNode processor implementing a general IIR (infinite impulse response)Filter.
• IIRFilterOptions
  Options for constructing a IIRFilterNode
• MediaElementAudioSourceNode
  An audio source from an <audio> element
• MediaElementAudioSourceOptions
  Options for constructing a MediaElementAudioSourceNode
• MediaStreamAudioDestinationNode
  An audio stream destination (e.g. WebRTC sink)
• MediaStreamAudioSourceNode
  An audio source from a MediaStream (e.g. microphone input)
• MediaStreamAudioSourceOptions
  Options for constructing a MediaStreamAudioSourceNode
• MediaStreamTrackAudioSourceNode
  An audio source from a MediaStreamTrack (e.g. the audio track of the microphone input)
• MediaStreamTrackAudioSourceOptions
  Options for constructing a MediaStreamTrackAudioSourceNode
• OscillatorNode
  OscillatorNode represents an audio source generating a periodic waveform. It can generate a few common waveforms (i.e. sine, square, sawtooth, triangle), or can be set to an arbitrary periodic waveform using a PeriodicWave object.
• OscillatorOptions
  Options for constructing an OscillatorNode
• PannerNode
  PannerNode positions / spatializes an incoming audio stream in three-dimensional space.
• PannerOptions
  Options for constructing a PannerNode
• ScriptProcessorNode
  An AudioNode which can generate, process, or analyse audio directly using a script (deprecated)
• ScriptProcessorOptions
  Options for constructing an ScriptProcessorNode
• StereoPannerNode
  StereoPannerNode positions an incoming audio stream in a stereo image
• StereoPannerOptions
  Options for constructing a StereoPannerOptions
• WaveShaperNode
  WaveShaperNode allows to apply non-linear distortion effect on a audio signal. Arbitrary non-linear shaping curves may be specified.
• WaveShaperOptions
  WaveShaperNode options

Enums

• BiquadFilterType
  Biquad filter types
• ChannelCountMode
  How channels must be matched between the node’s inputs and outputs.
• ChannelInterpretation
  The meaning of the channels, defining how audio up-mixing and down-mixing will happen.
• DistanceModelType
  Algorithm to reduce the volume of an audio source as it moves away from the listener
• OscillatorType
  Type of the waveform rendered by an OscillatorNode
• OverSampleType
  enumerates the oversampling rate available for WaveShaperNode
• PanningModelType
  Spatialization algorithm used to position the audio in 3D space

Traits

• AudioNode
  This interface represents audio sources, the audio destination, and intermediate processing modules.
• AudioScheduledSourceNode
  Interface of source nodes, controlling start and stop times. The node will emit silence before it is started, and after it has ended.