// GENERATED CONTENT - DO NOT EDIT
// Content was automatically extracted by Reffy into reffy-reports
// (https://github.com/tidoust/reffy-reports)
// Source: Web Audio API (https://webaudio.github.io/web-audio-api/)

enum AudioContextState {
  "suspended",
  "running",
  "closed"
};

callback DecodeErrorCallback = void (DOMException error);

callback DecodeSuccessCallback = void (AudioBuffer decodedData);

[Exposed=Window]
interface BaseAudioContext : EventTarget {
  readonly attribute AudioDestinationNode destination;
  readonly attribute float sampleRate;
  readonly attribute double currentTime;
  readonly attribute AudioListener listener;
  readonly attribute AudioContextState state;
  [SameObject, SecureContext]
  readonly attribute AudioWorklet audioWorklet;
  attribute EventHandler onstatechange;

  AnalyserNode createAnalyser ();
  BiquadFilterNode createBiquadFilter ();
  AudioBuffer createBuffer (unsigned long numberOfChannels, unsigned long length, float sampleRate);
  AudioBufferSourceNode createBufferSource ();
  ChannelMergerNode createChannelMerger (optional unsigned long numberOfInputs = 6);
  ChannelSplitterNode createChannelSplitter (optional unsigned long numberOfOutputs = 6);
  ConstantSourceNode createConstantSource ();
  ConvolverNode createConvolver ();
  DelayNode createDelay (optional double maxDelayTime = 1.0);
  DynamicsCompressorNode createDynamicsCompressor ();
  GainNode createGain ();
  IIRFilterNode createIIRFilter (sequence<double> feedforward, sequence<double> feedback);
  OscillatorNode createOscillator ();
  PannerNode createPanner ();
  PeriodicWave createPeriodicWave (sequence<float> real, sequence<float> imag, optional PeriodicWaveConstraints constraints);
  ScriptProcessorNode createScriptProcessor(optional unsigned long bufferSize = 0,
                                            optional unsigned long numberOfInputChannels = 2,
                                            optional unsigned long numberOfOutputChannels = 2);
  StereoPannerNode createStereoPanner ();
  WaveShaperNode createWaveShaper ();

  Promise<AudioBuffer> decodeAudioData (ArrayBuffer audioData,
                                        optional DecodeSuccessCallback? successCallback,
                                        optional DecodeErrorCallback? errorCallback);
};

enum AudioContextLatencyCategory {
    "balanced",
    "interactive",
    "playback"
};

[Exposed=Window,
 Constructor (optional AudioContextOptions contextOptions)]
interface AudioContext : BaseAudioContext {
    readonly attribute double baseLatency;
    readonly attribute double outputLatency;
    AudioTimestamp getOutputTimestamp ();
    Promise<void> resume ();
    Promise<void> suspend ();
    Promise<void> close ();
    MediaElementAudioSourceNode createMediaElementSource (HTMLMediaElement mediaElement);
    MediaStreamAudioSourceNode createMediaStreamSource (MediaStream mediaStream);
    MediaStreamTrackAudioSourceNode createMediaStreamTrackSource (MediaStreamTrack mediaStreamTrack);
    MediaStreamAudioDestinationNode createMediaStreamDestination ();
};

dictionary AudioContextOptions {
  (AudioContextLatencyCategory or double) latencyHint = "interactive";
  float sampleRate;
};

dictionary AudioTimestamp {
  double contextTime;
  DOMHighResTimeStamp performanceTime;
};

[Exposed=Window,
 Constructor (OfflineAudioContextOptions contextOptions),
 Constructor (unsigned long numberOfChannels, unsigned long length, float sampleRate)]
interface OfflineAudioContext : BaseAudioContext {
  Promise<AudioBuffer> startRendering();
  Promise<void> resume();
  Promise<void> suspend(double suspendTime);
  readonly attribute unsigned long length;
  attribute EventHandler oncomplete;
};

dictionary OfflineAudioContextOptions {
  unsigned long numberOfChannels = 1;
  required unsigned long length;
  required float sampleRate;
};

[Exposed=Window,
 Constructor (DOMString type, OfflineAudioCompletionEventInit eventInitDict)]
interface OfflineAudioCompletionEvent : Event {
  readonly attribute AudioBuffer renderedBuffer;
};

dictionary OfflineAudioCompletionEventInit : EventInit {
  required AudioBuffer renderedBuffer;
};

[Exposed=Window,
 Constructor (AudioBufferOptions options)]
interface AudioBuffer {
  readonly attribute float sampleRate;
  readonly attribute unsigned long length;
  readonly attribute double duration;
  readonly attribute unsigned long numberOfChannels;
  Float32Array getChannelData (unsigned long channel);
  void copyFromChannel (Float32Array destination, unsigned long channelNumber, optional unsigned long bufferOffset = 0);
  void copyToChannel (Float32Array source, unsigned long channelNumber, optional unsigned long bufferOffset = 0);
};

dictionary AudioBufferOptions {
  unsigned long numberOfChannels = 1;
  required unsigned long length;
  required float sampleRate;
};

[Exposed=Window]
interface AudioNode : EventTarget {
  AudioNode connect (AudioNode destinationNode,
                     optional unsigned long output = 0,
                     optional unsigned long input = 0);
  void connect (AudioParam destinationParam, optional unsigned long output = 0);
  void disconnect ();
  void disconnect (unsigned long output);
  void disconnect (AudioNode destinationNode);
  void disconnect (AudioNode destinationNode, unsigned long output);
  void disconnect (AudioNode destinationNode, unsigned long output, unsigned long input);
  void disconnect (AudioParam destinationParam);
  void disconnect (AudioParam destinationParam, unsigned long output);
  readonly attribute BaseAudioContext context;
  readonly attribute unsigned long numberOfInputs;
  readonly attribute unsigned long numberOfOutputs;
  attribute unsigned long channelCount;
  attribute ChannelCountMode channelCountMode;
  attribute ChannelInterpretation channelInterpretation;
};

enum ChannelCountMode {
  "max",
  "clamped-max",
  "explicit"
};

enum ChannelInterpretation {
  "speakers",
  "discrete"
};

dictionary AudioNodeOptions {
  unsigned long channelCount;
  ChannelCountMode channelCountMode;
  ChannelInterpretation channelInterpretation;
};

enum AutomationRate {
  "a-rate",
  "k-rate"
};

[Exposed=Window]
interface AudioParam {
  attribute float value;
  attribute AutomationRate automationRate;
  readonly attribute float defaultValue;
  readonly attribute float minValue;
  readonly attribute float maxValue;
  AudioParam setValueAtTime (float value, double startTime);
  AudioParam linearRampToValueAtTime (float value, double endTime);
  AudioParam exponentialRampToValueAtTime (float value, double endTime);
  AudioParam setTargetAtTime (float target, double startTime, float timeConstant);
  AudioParam setValueCurveAtTime (sequence<float> values, double startTime, double duration);
  AudioParam cancelScheduledValues (double cancelTime);
  AudioParam cancelAndHoldAtTime (double cancelTime);
};

[Exposed=Window]
interface AudioScheduledSourceNode : AudioNode {
  attribute EventHandler onended;
  void start(optional double when = 0);
  void stop(optional double when = 0);
};

[Exposed=Window,
 Constructor (BaseAudioContext context, optional AnalyserOptions options = {})]
interface AnalyserNode : AudioNode {
  void getFloatFrequencyData (Float32Array array);
  void getByteFrequencyData (Uint8Array array);
  void getFloatTimeDomainData (Float32Array array);
  void getByteTimeDomainData (Uint8Array array);
  attribute unsigned long fftSize;
  readonly attribute unsigned long frequencyBinCount;
  attribute double minDecibels;
  attribute double maxDecibels;
  attribute double smoothingTimeConstant;
};

dictionary AnalyserOptions : AudioNodeOptions {
  unsigned long fftSize = 2048;
  double maxDecibels = -30;
  double minDecibels = -100;
  double smoothingTimeConstant = 0.8;
};

[Exposed=Window,
 Constructor (BaseAudioContext context, optional AudioBufferSourceOptions options = {})]
interface AudioBufferSourceNode : AudioScheduledSourceNode {
  attribute AudioBuffer? buffer;
  readonly attribute AudioParam playbackRate;
  readonly attribute AudioParam detune;
  attribute boolean loop;
  attribute double loopStart;
  attribute double loopEnd;
  void start (optional double when = 0,
              optional double offset,
              optional double duration);
};

dictionary AudioBufferSourceOptions {
  AudioBuffer? buffer;
  float detune = 0;
  boolean loop = false;
  double loopEnd = 0;
  double loopStart = 0;
  float playbackRate = 1;
};

[Exposed=Window]
interface AudioDestinationNode : AudioNode {
  readonly attribute unsigned long maxChannelCount;
};

[Exposed=Window]
interface AudioListener {
  readonly attribute AudioParam positionX;
  readonly attribute AudioParam positionY;
  readonly attribute AudioParam positionZ;
  readonly attribute AudioParam forwardX;
  readonly attribute AudioParam forwardY;
  readonly attribute AudioParam forwardZ;
  readonly attribute AudioParam upX;
  readonly attribute AudioParam upY;
  readonly attribute AudioParam upZ;
  void setPosition (float x, float y, float z);
  void setOrientation (float x, float y, float z, float xUp, float yUp, float zUp);
};

[Exposed=Window,
 Constructor (DOMString type, AudioProcessingEventInit eventInitDict)]
interface AudioProcessingEvent : Event {
  readonly attribute double playbackTime;
  readonly attribute AudioBuffer inputBuffer;
  readonly attribute AudioBuffer outputBuffer;
};

dictionary AudioProcessingEventInit : EventInit {
  required double playbackTime;
  required AudioBuffer inputBuffer;
  required AudioBuffer outputBuffer;
};

enum BiquadFilterType {
  "lowpass",
  "highpass",
  "bandpass",
  "lowshelf",
  "highshelf",
  "peaking",
  "notch",
  "allpass"
};

[Exposed=Window,
 Constructor (BaseAudioContext context, optional BiquadFilterOptions options = {})]
interface BiquadFilterNode : AudioNode {
  attribute BiquadFilterType type;
  readonly attribute AudioParam frequency;
  readonly attribute AudioParam detune;
  readonly attribute AudioParam Q;
  readonly attribute AudioParam gain;
  void getFrequencyResponse (Float32Array frequencyHz, Float32Array magResponse, Float32Array phaseResponse);
};

dictionary BiquadFilterOptions : AudioNodeOptions {
  BiquadFilterType type = "lowpass";
  float Q = 1;
  float detune = 0;
  float frequency = 350;
  float gain = 0;
};

[Exposed=Window,
 Constructor (BaseAudioContext context, optional ChannelMergerOptions options = {})]
interface ChannelMergerNode : AudioNode {
};

dictionary ChannelMergerOptions : AudioNodeOptions {
  unsigned long numberOfInputs = 6;
};

[Exposed=Window,
 Constructor (BaseAudioContext context, optional ChannelSplitterOptions options = {})]
interface ChannelSplitterNode : AudioNode {
};

dictionary ChannelSplitterOptions : AudioNodeOptions {
  unsigned long numberOfOutputs = 6;
};

[Exposed=Window,
 Constructor (BaseAudioContext context, optional ConstantSourceOptions options = {})]
interface ConstantSourceNode : AudioScheduledSourceNode {
  readonly attribute AudioParam offset;
};

dictionary ConstantSourceOptions {
  float offset = 1;
};

[Exposed=Window,
 Constructor (BaseAudioContext context, optional ConvolverOptions options = {})]
interface ConvolverNode : AudioNode {
  attribute AudioBuffer? buffer;
  attribute boolean normalize;
};

dictionary ConvolverOptions : AudioNodeOptions {
  AudioBuffer? buffer;
  boolean disableNormalization = false;
};

[Exposed=Window,
 Constructor (BaseAudioContext context, optional DelayOptions options = {})]
interface DelayNode : AudioNode {
  readonly attribute AudioParam delayTime;
};

dictionary DelayOptions : AudioNodeOptions {
  double maxDelayTime = 1;
  double delayTime = 0;
};

[Exposed=Window,
 Constructor (BaseAudioContext context, optional DynamicsCompressorOptions options = {})]
interface DynamicsCompressorNode : AudioNode {
  readonly attribute AudioParam threshold;
  readonly attribute AudioParam knee;
  readonly attribute AudioParam ratio;
  readonly attribute float reduction;
  readonly attribute AudioParam attack;
  readonly attribute AudioParam release;
};

dictionary DynamicsCompressorOptions : AudioNodeOptions {
  float attack = 0.003;
  float knee = 30;
  float ratio = 12;
  float release = 0.25;
  float threshold = -24;
};

[Exposed=Window,
 Constructor (BaseAudioContext context, optional GainOptions options = {})]
interface GainNode : AudioNode {
  readonly attribute AudioParam gain;
};

dictionary GainOptions : AudioNodeOptions {
  float gain = 1.0;
};

[Exposed=Window,
 Constructor (BaseAudioContext context, IIRFilterOptions options)]
interface IIRFilterNode : AudioNode {
  void getFrequencyResponse (Float32Array frequencyHz, Float32Array magResponse, Float32Array phaseResponse);
};

dictionary IIRFilterOptions : AudioNodeOptions {
  required sequence<double> feedforward;
  required sequence<double> feedback;
};

[Exposed=Window,
 Constructor (AudioContext context, MediaElementAudioSourceOptions options)]
interface MediaElementAudioSourceNode : AudioNode {
  [SameObject] readonly attribute HTMLMediaElement mediaElement;
};

dictionary MediaElementAudioSourceOptions {
  required HTMLMediaElement mediaElement;
};

[Exposed=Window,
 Constructor (AudioContext context, optional AudioNodeOptions options = {})]
interface MediaStreamAudioDestinationNode : AudioNode {
  readonly attribute MediaStream stream;
};

[Exposed=Window,
 Constructor (AudioContext context, MediaStreamAudioSourceOptions options)]
interface MediaStreamAudioSourceNode : AudioNode {
  [SameObject] readonly attribute MediaStream mediaStream;
};

dictionary MediaStreamAudioSourceOptions {
  required MediaStream mediaStream;
};

[Exposed=Window,
 Constructor (AudioContext context, MediaStreamTrackAudioSourceOptions options)]
interface MediaStreamTrackAudioSourceNode : AudioNode {
};

dictionary MediaStreamTrackAudioSourceOptions {
  required MediaStreamTrack mediaStreamTrack;
};

enum OscillatorType {
  "sine",
  "square",
  "sawtooth",
  "triangle",
  "custom"
};

[Exposed=Window,
 Constructor (BaseAudioContext context, optional OscillatorOptions options = {})]
interface OscillatorNode : AudioScheduledSourceNode {
  attribute OscillatorType type;
  readonly attribute AudioParam frequency;
  readonly attribute AudioParam detune;
  void setPeriodicWave (PeriodicWave periodicWave);
};

dictionary OscillatorOptions : AudioNodeOptions {
  OscillatorType type = "sine";
  float frequency = 440;
  float detune = 0;
  PeriodicWave periodicWave;
};

enum PanningModelType {
    "equalpower",
    "HRTF"
};

enum DistanceModelType {
  "linear",
  "inverse",
  "exponential"
};

[Exposed=Window,
 Constructor (BaseAudioContext context, optional PannerOptions options = {})]
interface PannerNode : AudioNode {
  attribute PanningModelType panningModel;
  readonly attribute AudioParam positionX;
  readonly attribute AudioParam positionY;
  readonly attribute AudioParam positionZ;
  readonly attribute AudioParam orientationX;
  readonly attribute AudioParam orientationY;
  readonly attribute AudioParam orientationZ;
  attribute DistanceModelType distanceModel;
  attribute double refDistance;
  attribute double maxDistance;
  attribute double rolloffFactor;
  attribute double coneInnerAngle;
  attribute double coneOuterAngle;
  attribute double coneOuterGain;
  void setPosition (float x, float y, float z);
  void setOrientation (float x, float y, float z);
};

dictionary PannerOptions : AudioNodeOptions {
  PanningModelType panningModel = "equalpower";
  DistanceModelType distanceModel = "inverse";
  float positionX = 0;
  float positionY = 0;
  float positionZ = 0;
  float orientationX = 1;
  float orientationY = 0;
  float orientationZ = 0;
  double refDistance = 1;
  double maxDistance = 10000;
  double rolloffFactor = 1;
  double coneInnerAngle = 360;
  double coneOuterAngle = 360;
  double coneOuterGain = 0;
};

[Exposed=Window,
 Constructor (BaseAudioContext context, optional PeriodicWaveOptions options = {})]
interface PeriodicWave {
};

dictionary PeriodicWaveConstraints {
  boolean disableNormalization = false;
};

dictionary PeriodicWaveOptions : PeriodicWaveConstraints {
  sequence<float> real;
  sequence<float> imag;
};

[Exposed=Window]
interface ScriptProcessorNode : AudioNode {
  attribute EventHandler onaudioprocess;
  readonly attribute long bufferSize;
};

[Exposed=Window,
 Constructor (BaseAudioContext context, optional StereoPannerOptions options = {})]
interface StereoPannerNode : AudioNode {
  readonly attribute AudioParam pan;
};

dictionary StereoPannerOptions : AudioNodeOptions {
  float pan = 0;
};

enum OverSampleType {
  "none",
  "2x",
  "4x"
};

[Exposed=Window,
 Constructor (BaseAudioContext context, optional WaveShaperOptions options = {})]
interface WaveShaperNode : AudioNode {
  attribute Float32Array? curve;
  attribute OverSampleType oversample;
};

dictionary WaveShaperOptions : AudioNodeOptions {
  sequence<float> curve;
  OverSampleType oversample = "none";
};

[Exposed=Window, SecureContext]
interface AudioWorklet : Worklet {
};

callback AudioWorkletProcessorConstructor = AudioWorkletProcessor (object options);

[Global=(Worklet, AudioWorklet), Exposed=AudioWorklet]
interface AudioWorkletGlobalScope : WorkletGlobalScope {
  void registerProcessor (DOMString name, AudioWorkletProcessorConstructor processorCtor);
  readonly attribute unsigned long long currentFrame;
  readonly attribute double currentTime;
  readonly attribute float sampleRate;
};

[Exposed=Window]
interface AudioParamMap {
  readonly maplike<DOMString, AudioParam>;
};

[Exposed=Window,
 SecureContext,
 Constructor (BaseAudioContext context, DOMString name,
              optional AudioWorkletNodeOptions options = {})]
interface AudioWorkletNode : AudioNode {
  readonly attribute AudioParamMap parameters;
  readonly attribute MessagePort port;
  attribute EventHandler onprocessorerror;
};

dictionary AudioWorkletNodeOptions : AudioNodeOptions {
  unsigned long numberOfInputs = 1;
  unsigned long numberOfOutputs = 1;
  sequence<unsigned long> outputChannelCount;
  record<DOMString, double> parameterData;
  object processorOptions;
};

[Exposed=AudioWorklet,
Constructor (optional AudioWorkletNodeOptions options = {})]
interface AudioWorkletProcessor {
  readonly attribute MessagePort port;
};

dictionary AudioParamDescriptor {
  required DOMString name;
  float defaultValue = 0;
  float minValue = -3.4028235e38;
  float maxValue = 3.4028235e38;
  AutomationRate automationRate = "a-rate";
};