зеркало из https://github.com/mozilla/gecko-dev.git
55 строки
1.9 KiB
Plaintext
55 строки
1.9 KiB
Plaintext
/* -*- Mode: C++; 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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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[scriptable, uuid(feb979a8-f8cc-4522-9dff-6c055ca50762)]
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interface nsIAudioDeviceInfo : nsISupports
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{
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readonly attribute DOMString name;
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readonly attribute DOMString groupId;
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readonly attribute DOMString vendor;
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// type: Unknown/Input/Output
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const unsigned short TYPE_UNKNOWN = 0;
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const unsigned short TYPE_INPUT = 1;
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const unsigned short TYPE_OUTPUT = 2;
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readonly attribute unsigned short type;
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// state: Disabled/Unplugged/Enabled
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const unsigned short STATE_DISABLED = 0;
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const unsigned short STATE_UNPLUGGED = 1;
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const unsigned short STATE_ENABLED = 2;
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readonly attribute unsigned short state;
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// preferred: None/Multimedia/Voice/Notification/All
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const unsigned short PREF_NONE = 0x00;
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const unsigned short PREF_MULTIMEDIA = 0x01;
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const unsigned short PREF_VOICE = 0x02;
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const unsigned short PREF_NOTIFICATION = 0x04;
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const unsigned short PREF_ALL = 0x0F;
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readonly attribute unsigned short preferred;
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// supported format, default format: S16LE/S16BE/F32LE/F32BE
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const unsigned short FMT_S16LE = 0x0010;
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const unsigned short FMT_S16BE = 0x0020;
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const unsigned short FMT_F32LE = 0x1000;
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const unsigned short FMT_F32BE = 0x2000;
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readonly attribute unsigned short supportedFormat;
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readonly attribute unsigned short defaultFormat;
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// Max number of channels: [1, 255]
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readonly attribute unsigned long maxChannels;
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readonly attribute unsigned long defaultRate;
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readonly attribute unsigned long maxRate;
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readonly attribute unsigned long minRate;
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readonly attribute unsigned long maxLatency;
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readonly attribute unsigned long minLatency;
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};
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