/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at https://mozilla.org/MPL/2.0/. */ /* * The origin of this IDL file is * https://webaudio.github.io/web-audio-api/#analysernode */ dictionary AnalyserOptions : AudioNodeOptions { unsigned long fftSize = 2048; double maxDecibels = -30; double minDecibels = -100; double smoothingTimeConstant = 0.8; }; [Exposed=Window] interface AnalyserNode : AudioNode { [Throws] constructor(BaseAudioContext context, optional AnalyserOptions options = {}); undefined getFloatFrequencyData (Float32Array array); undefined getByteFrequencyData (Uint8Array array); undefined getFloatTimeDomainData (Float32Array array); undefined getByteTimeDomainData (Uint8Array array); [SetterThrows] attribute unsigned long fftSize; readonly attribute unsigned long frequencyBinCount; [SetterThrows] attribute double minDecibels; [SetterThrows] attribute double maxDecibels; [SetterThrows] attribute double smoothingTimeConstant; };