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conformance · v136

v136 · add-support-for-video-frame-orientation-metadata-to-webcodecs — conformance probe

6 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.

browser: spec: https://www.w3.org/TR/webcodecs/ chromestatus: #5128855343595520 generated 2026-06-01T08:03:56Z by conformance-author-v1-subagent
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id contract kind verdict detail
videoframe-constructor-exists VideoFrame is exposed as a constructor so authors can introspect frame metadata. spec ↗ typeof
videoframe-rotation-init VideoFrameInit accepts a numeric rotation field that round-trips on the resulting frame. spec ↗ script
videoframe-flip-init VideoFrameInit accepts a boolean flip field that round-trips on the resulting frame. spec ↗ script
videoframe-rotation-default Frames constructed without explicit rotation default to 0. spec ↗ script
videoframe-flip-default Frames constructed without explicit flip default to false. spec ↗ script
encoded-videochunk-exists EncodedVideoChunk is exposed (sibling interface used in same orientation-aware pipeline). spec ↗ exists