From 310fd066e91f454b990372ffa30e803cc8120975 Mon Sep 17 00:00:00 2001 From: Florian Merz Date: Thu, 11 Feb 2021 12:56:40 +0100 Subject: unslug zh-cn: move --- .../api/canvascapturemediastreamtrack/index.html | 103 +++++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 files/zh-cn/web/api/canvascapturemediastreamtrack/index.html (limited to 'files/zh-cn/web/api/canvascapturemediastreamtrack/index.html') diff --git a/files/zh-cn/web/api/canvascapturemediastreamtrack/index.html b/files/zh-cn/web/api/canvascapturemediastreamtrack/index.html new file mode 100644 index 0000000000..1a71e7d834 --- /dev/null +++ b/files/zh-cn/web/api/canvascapturemediastreamtrack/index.html @@ -0,0 +1,103 @@ +--- +title: CanvasCaptureMediaStream +slug: Web/API/CanvasCaptureMediaStream +translation_of: Web/API/CanvasCaptureMediaStreamTrack +--- +
{{APIRef}}{{SeeCompatTable}}
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CanvasCaptureMediaStream 接口表示 {{domxref("MediaStream")}} 对 {{domxref("HTMLCanvasElement")}} 元素进行实时画面捕捉的内容。

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属性

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此接口继承了其父类 {{domxref("MediaStream")}} 与 {{domxref("EventTarget")}} 的属性。

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{{domxref("CanvasCaptureMediaStream.canvas")}} {{readonlyInline}}
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可返回当前媒体流所对应的 {{domxref("HTMLCanvasElement")}} 元素对象。
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方法

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此接口继承了其父类 {{domxref("MediaStream")}} 与 {{domxref("EventTarget")}} 的方法。

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{{domxref("CanvasCaptureMediaStream.requestFrame()")}}
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手动获取媒体流的一帧。 可以捕捉部分渲染帧画面.
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说明

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SpecificationStatusComment
{{SpecName('Media Capture DOM Elements', '#idl-def-CanvasCaptureMediaStream', 'CanvasCaptureMediaStream')}}{{Spec2('Media Capture DOM Elements')}}Initial definition
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浏览器兼容性

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{{CompatibilityTable}}
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FeatureChromeFirefox (Gecko)Internet ExplorerOperaSafari (WebKit)
Basic support{{CompatChrome(51.0)}}{{CompatGeckoDesktop('41')}}[1]{{CompatNo}}{{CompatNo}}{{CompatNo}}
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FeatureAndroidFirefox Mobile (Gecko)IE PhoneOpera MobileSafari Mobile
Basic support{{CompatNo}}{{CompatGeckoMobile('41')}}[1]{{CompatNo}}{{CompatNo}}{{CompatNo}}
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[1] Disabled by default; set the preference canvas.capturestream.enabled to true to activate.

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其他参考资料

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