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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,
*
* The origin of this IDL file is
*/
[Exposed=(Window,DedicatedWorker), SecureContext, Pref="dom.media.webcodecs.enabled"]
interface VideoDecoder : EventTarget {
[Throws]
constructor(VideoDecoderInit init);
readonly attribute CodecState state;
readonly attribute unsigned long decodeQueueSize;
attribute EventHandler ondequeue;
[Throws]
undefined configure(VideoDecoderConfig config);
[Throws]
undefined decode(EncodedVideoChunk chunk);
[NewObject, Throws]
Promise<undefined> flush();
[Throws]
undefined reset();
[Throws]
undefined close();
[NewObject, Throws]
static Promise<VideoDecoderSupport> isConfigSupported(VideoDecoderConfig config);
};
dictionary VideoDecoderInit {
required VideoFrameOutputCallback output;
required WebCodecsErrorCallback error;
};
callback VideoFrameOutputCallback = undefined(VideoFrame output);
dictionary VideoDecoderSupport {
boolean supported;
VideoDecoderConfig config;
};
dictionary VideoDecoderConfig {
required DOMString codec;
([AllowShared] ArrayBufferView or [AllowShared] ArrayBuffer) description;
[EnforceRange] unsigned long codedWidth;
[EnforceRange] unsigned long codedHeight;
[EnforceRange] unsigned long displayAspectWidth;
[EnforceRange] unsigned long displayAspectHeight;
VideoColorSpaceInit colorSpace;
HardwareAcceleration hardwareAcceleration = "no-preference";
boolean optimizeForLatency;
};
enum HardwareAcceleration {
"no-preference",
"prefer-hardware",
"prefer-software",
};
enum CodecState {
"unconfigured",
"configured",
"closed"
};
callback WebCodecsErrorCallback = undefined(DOMException error);