зеркало из https://github.com/mozilla/gecko-dev.git
41 строка
1.3 KiB
Plaintext
41 строка
1.3 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* The origin of this IDL file is
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* https://webaudio.github.io/web-audio-api/
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*
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* Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
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* liability, trademark and document use rules apply.
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*/
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dictionary AudioBufferOptions {
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unsigned long numberOfChannels = 1;
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required unsigned long length;
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required float sampleRate;
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};
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[Pref="dom.webaudio.enabled",
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Exposed=Window]
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interface AudioBuffer {
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[Throws]
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constructor(AudioBufferOptions options);
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readonly attribute float sampleRate;
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readonly attribute unsigned long length;
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// in seconds
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readonly attribute double duration;
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readonly attribute unsigned long numberOfChannels;
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[Throws]
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Float32Array getChannelData(unsigned long channel);
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[Throws]
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void copyFromChannel(Float32Array destination, long channelNumber, optional unsigned long startInChannel = 0);
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[Throws]
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void copyToChannel(Float32Array source, long channelNumber, optional unsigned long startInChannel = 0);
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};
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