зеркало из https://github.com/mozilla/gecko-dev.git
72 строки
2.0 KiB
Plaintext
72 строки
2.0 KiB
Plaintext
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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* The origin of this IDL file is
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* https://w3c.github.io/webcodecs/#videodecoder
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*/
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[Exposed=(Window,DedicatedWorker), SecureContext, Pref="dom.media.webcodecs.enabled"]
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interface VideoDecoder : EventTarget {
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[Throws]
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constructor(VideoDecoderInit init);
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readonly attribute CodecState state;
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readonly attribute unsigned long decodeQueueSize;
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attribute EventHandler ondequeue;
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[Throws]
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undefined configure(VideoDecoderConfig config);
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[Throws]
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undefined decode(EncodedVideoChunk chunk);
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[NewObject, Throws]
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Promise<undefined> flush();
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[Throws]
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undefined reset();
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[Throws]
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undefined close();
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[NewObject, Throws]
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static Promise<VideoDecoderSupport> isConfigSupported(VideoDecoderConfig config);
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};
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dictionary VideoDecoderInit {
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required VideoFrameOutputCallback output;
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required WebCodecsErrorCallback error;
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};
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callback VideoFrameOutputCallback = undefined(VideoFrame output);
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dictionary VideoDecoderSupport {
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boolean supported;
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VideoDecoderConfig config;
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};
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dictionary VideoDecoderConfig {
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required DOMString codec;
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// Bug 1696216: Should be 1696216 [AllowShared] BufferSource description;
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([AllowShared] ArrayBufferView or [AllowShared] ArrayBuffer) description;
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[EnforceRange] unsigned long codedWidth;
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[EnforceRange] unsigned long codedHeight;
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[EnforceRange] unsigned long displayAspectWidth;
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[EnforceRange] unsigned long displayAspectHeight;
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VideoColorSpaceInit colorSpace;
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HardwareAcceleration hardwareAcceleration = "no-preference";
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boolean optimizeForLatency;
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};
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enum HardwareAcceleration {
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"no-preference",
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"prefer-hardware",
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"prefer-software",
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};
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enum CodecState {
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"unconfigured",
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"configured",
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"closed"
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};
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callback WebCodecsErrorCallback = undefined(DOMException error);
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