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/* -*- Mode: IDL; 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
* The origin of this IDL file is
[Exposed=(Window,DedicatedWorker), SecureContext, Pref=""]
interface AudioDecoder : EventTarget {
constructor(AudioDecoderInit init);
readonly attribute CodecState state;
readonly attribute unsigned long decodeQueueSize;
attribute EventHandler ondequeue;
undefined configure(AudioDecoderConfig config);
undefined decode(EncodedAudioChunk chunk);
[NewObject, Throws]
Promise<undefined> flush();
undefined reset();
undefined close();
[NewObject, Throws]
static Promise<AudioDecoderSupport> isConfigSupported(AudioDecoderConfig config);
dictionary AudioDecoderInit {
required AudioDataOutputCallback output;
required WebCodecsErrorCallback error;
callback AudioDataOutputCallback = undefined(AudioData output);
dictionary AudioDecoderSupport {
boolean supported;
AudioDecoderConfig config;
dictionary AudioDecoderConfig {
required DOMString codec;
required [EnforceRange] unsigned long sampleRate;
required [EnforceRange] unsigned long numberOfChannels;
// Bug 1696216: Should be AllowSharedBufferSource
([AllowShared] ArrayBufferView or [AllowShared] ArrayBuffer) description;