1 files changed, 53 insertions, 0 deletions
diff --git a/dom/webidl/AudioDecoder.webidl b/dom/webidl/AudioDecoder.webidl
new file mode 100644
index 0000000000..55cfe8e5e3
--- /dev/null
+++ b/dom/webidl/AudioDecoder.webidl
@@ -0,0 +1,53 @@
+/* -*- 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 http://mozilla.org/MPL/2.0/.
+ *
+ * The origin of this IDL file is
+ * https://w3c.github.io/webcodecs/#audiodecoder
+ */
+
+[Exposed=(Window,DedicatedWorker), SecureContext, Pref="dom.media.webcodecs.enabled"]
+interface AudioDecoder : EventTarget {
+  [Throws]
+  constructor(AudioDecoderInit init);
+
+  readonly attribute CodecState state;
+  readonly attribute unsigned long decodeQueueSize;
+  attribute EventHandler ondequeue;
+
+  [Throws]
+  undefined configure(AudioDecoderConfig config);
+  [Throws]
+  undefined decode(EncodedAudioChunk chunk);
+  [NewObject, Throws]
+  Promise<undefined> flush();
+  [Throws]
+  undefined reset();
+  [Throws]
+  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;
+};