- From: guidou via GitHub <sysbot+gh@w3.org>
- Date: Mon, 30 Sep 2024 19:57:38 +0000
- To: public-webrtc-logs@w3.org
> This can be feature detected on main [like this](https://jsfiddle.net/jib1/92r6h0qn/):
>
> ```js
> function isMstTransferable() {
> try {
> const [track] = document.createElement('canvas').captureStream().getVideoTracks();
> new MessageChannel().port1.postMessage(track, [track]);
> return true;
> } catch (e) {
> if (e.name != "DataCloneError") throw e;
> return false;
> }
> }
> ```
This feature-detects track transferability, not mediacapture-transform.
With the current API you need to create a worker to feature-detect, which is costly and unergonomic.
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Received on Monday, 30 September 2024 19:57:39 UTC