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1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
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4 * You can obtain one at http://mozilla.org/MPL/2.0/. |
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5 * |
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6 * The origin of this IDL file is |
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7 * https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html |
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8 * |
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9 * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C |
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10 * liability, trademark and document use rules apply. |
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11 */ |
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12 |
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13 interface AudioBuffer { |
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14 |
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15 readonly attribute float sampleRate; |
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16 readonly attribute long length; |
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17 |
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18 // in seconds |
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19 readonly attribute double duration; |
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20 |
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21 readonly attribute long numberOfChannels; |
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22 |
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23 [Throws] |
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24 Float32Array getChannelData(unsigned long channel); |
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25 |
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26 [Throws] |
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27 void copyFromChannel(Float32Array destination, long channelNumber, optional unsigned long startInChannel = 0); |
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28 [Throws] |
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29 void copyToChannel(Float32Array source, long channelNumber, optional unsigned long startInChannel = 0); |
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30 }; |
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31 |