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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsISupports.idl"
[scriptable, uuid(feb979a8-f8cc-4522-9dff-6c055ca50762)]
interface nsIAudioDeviceInfo : nsISupports
{
readonly attribute AString name;
readonly attribute AString groupId;
readonly attribute AString vendor;
// type: Unknown/Input/Output
const unsigned short TYPE_UNKNOWN = 0;
const unsigned short TYPE_INPUT = 1;
const unsigned short TYPE_OUTPUT = 2;
readonly attribute unsigned short type;
// state: Disabled/Unplugged/Enabled
const unsigned short STATE_DISABLED = 0;
const unsigned short STATE_UNPLUGGED = 1;
const unsigned short STATE_ENABLED = 2;
readonly attribute unsigned short state;
// preferred: None/Multimedia/Voice/Notification/All
const unsigned short PREF_NONE = 0x00;
const unsigned short PREF_MULTIMEDIA = 0x01;
const unsigned short PREF_VOICE = 0x02;
const unsigned short PREF_NOTIFICATION = 0x04;
const unsigned short PREF_ALL = 0x0F;
readonly attribute unsigned short preferred;
// supported format, default format: S16LE/S16BE/F32LE/F32BE
const unsigned short FMT_S16LE = 0x0010;
const unsigned short FMT_S16BE = 0x0020;
const unsigned short FMT_F32LE = 0x1000;
const unsigned short FMT_F32BE = 0x2000;
readonly attribute unsigned short supportedFormat;
readonly attribute unsigned short defaultFormat;
// Max number of channels: [1, 255]
readonly attribute unsigned long maxChannels;
readonly attribute unsigned long defaultRate;
readonly attribute unsigned long maxRate;
readonly attribute unsigned long minRate;
readonly attribute unsigned long maxLatency;
readonly attribute unsigned long minLatency;
};