|
1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
|
2 /* This Source Code Form is subject to the terms of the Mozilla Public |
|
3 * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
|
4 * You can obtain one at http://mozilla.org/MPL/2.0/. |
|
5 * |
|
6 * The origin of this IDL file is |
|
7 * https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html |
|
8 * |
|
9 * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C |
|
10 * liability, trademark and document use rules apply. |
|
11 */ |
|
12 |
|
13 interface AnalyserNode : AudioNode { |
|
14 |
|
15 // Real-time frequency-domain data |
|
16 void getFloatFrequencyData(Float32Array array); |
|
17 void getByteFrequencyData(Uint8Array array); |
|
18 |
|
19 // Real-time waveform data |
|
20 void getFloatTimeDomainData(Float32Array array); |
|
21 void getByteTimeDomainData(Uint8Array array); |
|
22 |
|
23 [SetterThrows, Pure] |
|
24 attribute unsigned long fftSize; |
|
25 [Pure] |
|
26 readonly attribute unsigned long frequencyBinCount; |
|
27 |
|
28 [SetterThrows, Pure] |
|
29 attribute double minDecibels; |
|
30 [SetterThrows, Pure] |
|
31 attribute double maxDecibels; |
|
32 |
|
33 [SetterThrows, Pure] |
|
34 attribute double smoothingTimeConstant; |
|
35 |
|
36 }; |
|
37 |