WPT
wpt / webrtc-svc / RTCRtpParameters-scalability.html
Spec: SVC ↗
Runs: Chrome 155.0.8039.0 (wpt@2b4dfe72c, 2026-09-03) | Firefox 157.0a1 (wpt@2b4dfe72c, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-56c61 (wpt@ed1909ed6, 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 | 5/5 | 2/5 | 2/5 | 0/5 | 0/5 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Setting and updating scalabilityMode to a legal value should be accepted | PASS | FAIL | FAIL | FAIL | FAIL | — |
| Not setting sendEncodings results in no mode info before negotiation | PASS | PASS | PASS | FAIL | FAIL | — |
| Not setting a scalability mode results in no mode set before negotiation | PASS | PASS | PASS | FAIL | FAIL | — |
| Setting a scalability mode to nonsense throws an exception | PASS | FAIL | FAIL | FAIL | FAIL | — |
| L3T3 on VP8 should return something other than L3T3 | PASS | FAIL | FAIL | FAIL | FAIL | — |