AudioDeviceState class final

Model AudioDeviceState (schemas/api/1.0/audio.schema.json#/$defs/device/properties/state).

Annotations
  • @immutable

Constructors

AudioDeviceState({required bool online, AudioDeviceStateEngine? engine, double? gainDb, bool? mute, double? levelDb, double? temperatureC, String? firmware, List<String>? faults, String? lastSeen, Map<String, Object?> extra = const {}})
Creates a AudioDeviceState.
const
AudioDeviceState.fromJson(Map<String, Object?> json, [String path = ''])
Decodes json; throws FormatException (with the JSON path) on a missing required member or a type mismatch. Unknown members and explicit nulls go to extra.
factory

Properties

engine → AudioDeviceStateEngine?
engine member.
final
extra → Map<String, Object?>
Members this version does not model (incl. x-* extensions and explicit nulls); written back by toJson.
final
faults → List<String>?
faults member.
final
firmware → String?
firmware member.
final
gainDb → double?
Gain in dB (C5: optional companion of linear volume).
final
hashCode → int
The hash code for this object.
no setteroverride
lastSeen → String?
RFC 3339 UTC with milliseconds, e.g. 2026-10-19T12:00:00.000Z.
final
levelDb → double?
last meter value (dBFS)
final
mute → bool?
mute member.
final
online → bool
online member.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
temperatureC → double?
temperatureC member.
final

Methods

copyWith({bool? online, AudioDeviceStateEngine? engine, double? gainDb, bool? mute, double? levelDb, double? temperatureC, String? firmware, List<String>? faults, String? lastSeen, Map<String, Object?>? extra}) → AudioDeviceState
A copy with the given members replaced (a member cannot be reset to null this way).
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toJson() → Map<String, Object?>
Encodes to JSON (absent members omitted, extra merged back).
toString() → String
A string representation of this object.
override

Operators

operator ==(Object other) → bool
The equality operator.
override