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Diffstat (limited to 'dom/webidl/VideoDecoder.webidl')
-rw-r--r-- | dom/webidl/VideoDecoder.webidl | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/dom/webidl/VideoDecoder.webidl b/dom/webidl/VideoDecoder.webidl new file mode 100644 index 0000000000..0c8f5c9b5e --- /dev/null +++ b/dom/webidl/VideoDecoder.webidl @@ -0,0 +1,71 @@ +/* -*- 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/#videodecoder + */ + +[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; + // Bug 1696216: Should be 1696216 [AllowShared] BufferSource description; + ([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); |