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Presently Chrome has checks in VideoFrame creation paths [like this](https://source.chromium.org/chromium/chromium/src/+/main:third_party/blink/renderer/modules/webcodecs/video_frame.cc;drc=7928d8d3c5…
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We are trying to build an app with support for streaming fragmented mp4's directly from the server. In order to do so we are looking to segment an mp4 during the upload. The goal is to get a segmented…
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**Describe the issue**
Currently, `OfflineAudioContext.startRendering` will unconditionally and _always_ result in the creation of an AudioBuffer containing the rendered audio, regardless of whethe…
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Initial experimental support for video. This will use the WebCodecs API to decode video.
To complete:
- [x] APIs marked as experimental
- [ ] Publish forked version of `mp4` library (`re_mp4`?)
…
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全体設計
![image](https://user-images.githubusercontent.com/496371/94355653-dd36a980-00c0-11eb-98fd-d8e8655182f5.png)
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The spec specifies that an implementation MUST support pixel format conversion for rendering and MUST support sample format conversion at least to float32. The spec thus makes it clear that everything…
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https://hughfenghen.github.io/posts/2023/07/31/webav-3-create-video/
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Currently the `VideoColorSpace`: `matrix` property supports the following values:
* "rgb"
Matrix coefficients used by sRGB.
* "bt709"
Matrix coefficients used by BT.709.
* "bt470bg"
Matrix…
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I'm trying to use `canvas-record` in a Next.js application. I don't need the `ffmpeg` encoder as I want to use the WebCodecs instead. Despite this, I get an ugly error regarding importing of `ffmpeg-c…
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[_I originally wrote this in the [W3C strategy repo](https://github.com/w3c/strategy/issues/133) and @dontcallmedom suggested I drop an issue here for greater visibility, so here goes..._]
I'd like…