dom/webidl/AnalyserNode.webidl
author Mike de Boer <mdeboer@mozilla.com>
Fri, 10 Apr 2015 13:23:14 +0200
changeset 267072 719d7e41abeac7fee33b6d7ab4676ed6b537c3af
parent 223127 2ad221f9aca912d68192bafc55ad5a99a0fbbde2
child 345172 7b95036211d484cf6270b81c7fb18aa583470e7c
permissions -rw-r--r--
Bug 1132301 - Part 5: Add unit tests for the Social Sharing feature of Loop. r=Standard8, a=lizzard

/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 http://mozilla.org/MPL/2.0/.
 *
 * The origin of this IDL file is
 * https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html
 *
 * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
 * liability, trademark and document use rules apply.
 */

interface AnalyserNode : AudioNode {

    // Real-time frequency-domain data
    void getFloatFrequencyData(Float32Array array);
    void getByteFrequencyData(Uint8Array array);

    // Real-time waveform data
    void getFloatTimeDomainData(Float32Array array);
    void getByteTimeDomainData(Uint8Array array);

    [SetterThrows, Pure]
    attribute unsigned long fftSize;
    [Pure]
    readonly attribute unsigned long frequencyBinCount;

    [SetterThrows, Pure]
    attribute double minDecibels;
    [SetterThrows, Pure]
    attribute double maxDecibels;

    [SetterThrows, Pure]
    attribute double smoothingTimeConstant;

};

// Mozilla extension
AnalyserNode implements AudioNodePassThrough;