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The [WebCodecs](https://wicg.github.io/web-codecs/) proposal is actively being developed in the WICG. It defines an API for encoding and decoding audio and video. The HTML draft is outdated for now, t…
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Decoding of pre-encoded media can be done via either MSE or WebCodecs.
It seems this use case is mainly based on the assumption that JS based processing via WebCodecs is not optimal for speedy proces…
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# Question
The official WebCodecs API sample uses mp4box.js eg. here: https://github.com/w3c/webcodecs/blob/261401a02ff2fd7e1d3351e3257fe0ef96848fde/samples/video-decode-display/demuxer_mp4.js#L44 to…
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One suggestion for webcodecs was to use all the tests which match the search `video`: https://wpt.fyi/results/webcodecs?label=master&label=experimental&aligned&view=subtest&q=video
However, due to …
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Some members of audio/video encoded frames are shared with WebCodecs, like data or timestamp.
Some other members like getMetadata might be specific to WebRTC encoded transform.
We should converge an…
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The `matrix` setting effectively duplicates the job. These jobs seem to run in parallel. This can create conflicts when they check out the GitHub Pages branch and try to update it at the same time.
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To improve readability, especially when other specifications like WebCodecs, WebRTC, HTML.rVFC, etc have potentially different semantic around "timestamp" or "presentation timestamp", it would be good…
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@padenot is proposing a change to the WebCodecs API to [improve memory locality](https://github.com/w3c/webcodecs/issues/212). I would like to understand if this has any implications for Mediacapture…
aboba updated
3 years ago
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According https://w3c.github.io/webcodecs/#clone-configuration, the configuration should be cloned, hence all members of [VideoEncoderSupport](https://w3c.github.io/webcodecs/#dictdef-videoencodersupp…
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TIL about `ImageDecoder`: https://developer.mozilla.org/en-US/docs/Web/API/ImageDecoder
Sample:
```html
WebCodecs Animated GIF Renderer
let imageDecoder = null;
let image…