August 2, 2024 - The copyTo() method of the VideoFrame interface copies the contents of the VideoFrame to an ArrayBuffer.

November 3, 2025 - VideoFrame.copyTo() Copies the contents of the VideoFrame to an ArrayBuffer. VideoFrame.clone() Creates a new VideoFrame object with reference to the same media resource as the original. VideoFrame.close() Clears all states and releases the reference to the media resource.

The **`copyTo()`** method of the {{domxref("VideoFrame")}} interface copies the contents of the `VideoFrame` to an `ArrayBuffer`. · ## Syntax · · ```js-nolint · copyTo(destination) copyTo(destination, options) ``` · ### Parameters · · - `destination` - : An `ArrayBuffer`, a {{jsxref("TypedArray")}}, or a {{jsxref("DataView")}} to copy to.

Copies the specified rectangle in the current VideoFrame into the specified rectangle of a provided VideoFrame object. public: virtual IAsyncAction ^ CopyToAsync(VideoFrame ^ frame, IReference<BitmapBounds> ^ sourceBounds, IReference<BitmapBounds> ...

May 8, 2024 - The copyTo() method of the VideoFrame interface copies the contents of the VideoFrame to an ArrayBuffer.

October 12, 2022 - * Source/WebCore/Modules/webcodecs/WebCodecsVideoFrameAlgorithms.cpp: (WebCore::sampleCountPerPixel): (WebCore::computeLayoutAndAllocationSize): * Source/WebCore/platform/graphics/cv/VideoFrameCV.mm: (WebCore::VideoFrame::createRGBA): (WebCore::VideoFrame::createI420): (WebCore::copyRGBData): (WebCore::copyNV12): (WebCore::VideoFrame::copyTo): Canonical link: https://commits.webkit.org/255429@main

January 30, 2022 - The core idea is to be able to make a copy of a VideoFrame that can be held indefinitely without blocking decoding. Dev's can achieve similar today using createImageBitmap() (see discussion in #382). In many cases this would be "deep cop...

Copies the specified rectangle in the current VideoFrame into the specified rectangle of a provided VideoFrame object. public: virtual IAsyncAction ^ CopyToAsync(VideoFrame ^ frame, IReference<BitmapBounds> ^ sourceBounds, IReference<BitmapBounds> ...

November 10, 2022 - Fix RGBA data VideoFrame copyTohttps://bugs.webkit.org/show_bug.cgi?id=247717 rdar://102160471 Reviewed by Eric Carlson. * Source/WebCore/platform/graphics/cv/VideoFrameCV.mm: (WebCore::VideoFrame::copyTo): Copy the number of bytes and not the number of pixels.

July 9, 2021 - New API VideoFrame.copyTo(destination, { region: ..., layout: ... }). This will replace planes.readInto() in a later release. New VideoFrame.codedRegion and visibleRegion properties for convenience when calling copyTo(). The spec now uses the name "rectangle" (or rect) to describe regions, but "regions" is the name shipped in M92.

The clone() method of the VideoFrame interface creates a new VideoFrame object referencing the same media resource as the original.

August 31, 2023 - Google is adding a new option to desktop Chrome that lets you quickly "Copy Video Frame," though it doesn't work with YouTube videos...

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January 18, 2022 - Allow the copyTo() layout to be shorter than the number of planes, implying discard (doesn't solve alpha-only).

August 31, 2023 - Google has just released a new Chrome feature to make it easier to capture video stills.

June 21, 2022 - How to cache decoded VideoFrames By CopyTo , is there demo？#500 · Copy link · yangfangfang1204 · opened · on Jun 21, 2022 · Issue body actions · How to cache decoded VideoFrames By CopyTo , is there demo？ · No one assigned · No labels · No labels ·

https://chromium-review.googlesource.com/c/chromium/src/+/3044523 Running the test yields ``` FAIL Test I420 frame. promise_test: Unhandled rejection with value: object "TypeError: Failed to execute 'copyTo' on 'VideoFrame': Failed to convert value to 'ArrayBuffer'."

May 8, 2024 - To process a VideoFrame with WebAssembly, the starting point is the same as when JavaScript is used: the pixels need to be copied to the shared JavaScript/WebAssembly memory buffer with copyTo.

September 1, 2023 - If you've ever struggled to snag the perfect frame from a video playing in your browser, Google has just rolled out a feature for Chrome that will make this a far simpler task moving forward: Copy Video Frame. This new feature allows users to right-click on a paused video and instantly copy the frame in...

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