Click here to download the Blitz Browser!

WPT

wpt / webrtc / protocol / video-codecs.https.html

Spec: WebRTC ↗

Runs: Chrome 155.0.8042.0 (wpt@4eb09bcd9, 2026-09-04) | Firefox 157.0a1 (wpt@c3fcbf4ba, 2026-09-04) | Safari 251 preview (wpt@e7122b73f, 2026-09-04) | Ladybird 1.0-52f0f (wpt@a1ecd0c09, 2026-09-04) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)

View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi

ChromeFirefoxSafariLadybirdServoBlitz
Total3/33/33/30/30/3NOT RUN
SubtestChromeFirefoxSafariLadybirdServoBlitz
H.264 and VP8 should be supported in initial offerPASSPASSPASSFAILFAIL
H.264 and VP8 should be negotiated after handshakePASSPASSPASSFAILFAIL
All H.264 codecs MUST include profile-level-idPASSPASSPASSFAILFAIL