nsIAudioDeviceInfo.idl (1959B)
1 /* -*- Mode: C++; 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 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 5 6 #include "nsISupports.idl" 7 8 [scriptable, uuid(feb979a8-f8cc-4522-9dff-6c055ca50762)] 9 interface nsIAudioDeviceInfo : nsISupports 10 { 11 readonly attribute AString name; 12 13 readonly attribute AString groupId; 14 15 readonly attribute AString vendor; 16 17 // type: Unknown/Input/Output 18 const unsigned short TYPE_UNKNOWN = 0; 19 const unsigned short TYPE_INPUT = 1; 20 const unsigned short TYPE_OUTPUT = 2; 21 readonly attribute unsigned short type; 22 23 // state: Disabled/Unplugged/Enabled 24 const unsigned short STATE_DISABLED = 0; 25 const unsigned short STATE_UNPLUGGED = 1; 26 const unsigned short STATE_ENABLED = 2; 27 readonly attribute unsigned short state; 28 29 // preferred: None/Multimedia/Voice/Notification/All 30 const unsigned short PREF_NONE = 0x00; 31 const unsigned short PREF_MULTIMEDIA = 0x01; 32 const unsigned short PREF_VOICE = 0x02; 33 const unsigned short PREF_NOTIFICATION = 0x04; 34 const unsigned short PREF_ALL = 0x0F; 35 readonly attribute unsigned short preferred; 36 37 // supported format, default format: S16LE/S16BE/F32LE/F32BE 38 const unsigned short FMT_S16LE = 0x0010; 39 const unsigned short FMT_S16BE = 0x0020; 40 const unsigned short FMT_F32LE = 0x1000; 41 const unsigned short FMT_F32BE = 0x2000; 42 readonly attribute unsigned short supportedFormat; 43 readonly attribute unsigned short defaultFormat; 44 45 // Max number of channels: [1, 255] 46 readonly attribute unsigned long maxChannels; 47 48 readonly attribute unsigned long defaultRate; 49 readonly attribute unsigned long maxRate; 50 readonly attribute unsigned long minRate; 51 52 readonly attribute unsigned long maxLatency; 53 readonly attribute unsigned long minLatency; 54 };