1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/webidl/AnalyserNode.webidl Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,37 @@
1.4 +/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.7 + * You can obtain one at http://mozilla.org/MPL/2.0/.
1.8 + *
1.9 + * The origin of this IDL file is
1.10 + * https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html
1.11 + *
1.12 + * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
1.13 + * liability, trademark and document use rules apply.
1.14 + */
1.15 +
1.16 +interface AnalyserNode : AudioNode {
1.17 +
1.18 + // Real-time frequency-domain data
1.19 + void getFloatFrequencyData(Float32Array array);
1.20 + void getByteFrequencyData(Uint8Array array);
1.21 +
1.22 + // Real-time waveform data
1.23 + void getFloatTimeDomainData(Float32Array array);
1.24 + void getByteTimeDomainData(Uint8Array array);
1.25 +
1.26 + [SetterThrows, Pure]
1.27 + attribute unsigned long fftSize;
1.28 + [Pure]
1.29 + readonly attribute unsigned long frequencyBinCount;
1.30 +
1.31 + [SetterThrows, Pure]
1.32 + attribute double minDecibels;
1.33 + [SetterThrows, Pure]
1.34 + attribute double maxDecibels;
1.35 +
1.36 + [SetterThrows, Pure]
1.37 + attribute double smoothingTimeConstant;
1.38 +
1.39 +};
1.40 +
