WPT
wpt / webrtc-encoded-transform / script-transform-generateKeyFrame.https.html
Spec: WebRTC Encoded Transform ↗
Runs: Chrome 155.0.8039.0 (wpt@6ec9fd59f, 2026-09-03) | Firefox 157.0a1 (wpt@6ec9fd59f, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-795e1 (wpt@7e3d005d7, 2026-09-03) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 0/10 | 10/10 | 10/10 | 0/10 | 0/10 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| generateKeyFrame() throws for audio | FAIL | PASS | PASS | FAIL | FAIL | — |
| generateKeyFrame(null) resolves for video sender, and throws for video receiver | FAIL | PASS | PASS | FAIL | FAIL | — |
| generateKeyFrame throws NotAllowedError for invalid rid | FAIL | PASS | PASS | FAIL | FAIL | — |
| generateKeyFrame throws NotFoundError for unknown rid | FAIL | PASS | PASS | FAIL | FAIL | — |
| generateKeyFrame does not throw for unset transforms | FAIL | PASS | PASS | FAIL | FAIL | — |
| generateKeyFrame timestamp should advance | FAIL | PASS | PASS | FAIL | FAIL | — |
| await generateKeyFrame, await generateKeyFrame should see an increase in count of keyframes | FAIL | PASS | PASS | FAIL | FAIL | — |
| generateKeyFrame does not reject when the sender is negotiated inactive, and resumes succeeding when negotiated back to active | FAIL | PASS | PASS | FAIL | FAIL | — |
| generateKeyFrame does not reject when the sender is stopped, even without negotiation | FAIL | PASS | PASS | FAIL | FAIL | — |
| generateKeyFrame does not reject with a null track | FAIL | PASS | PASS | FAIL | FAIL | — |