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conformance · v136

v136 · h265-hevc-codec-support-in-webrtc — 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://w3c.github.io/webrtc-pc/ chromestatus: #5153479456456704 generated 2026-06-01T08:03:56Z by conformance-author-v1-subagent
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id contract kind verdict detail
rtc-peer-connection-exists RTCPeerConnection is exposed — the API surface H.265 is negotiated through. spec ↗ typeof
get-capabilities-sender RTCRtpSender.getCapabilities('video') is a static method used to enumerate codecs including H.265. spec ↗ typeof
get-capabilities-receiver RTCRtpReceiver.getCapabilities('video') is a static method. spec ↗ typeof
h265-listed-in-sender-codecs RTCRtpSender.getCapabilities('video') lists H265 among the codec mime types. spec ↗ script
h265-listed-in-receiver-codecs RTCRtpReceiver.getCapabilities('video') lists H265 among the receive-side codecs. spec ↗ script
media-source-supports-h265 MediaSource.isTypeSupported recognises an H.265 (hvc1) MIME type — a sibling signal that the codec is wired up. spec ↗ script