WPT
wpt / webaudio / the-audio-api / the-audiobuffersourcenode-interface / audiobuffersource-duration-loop-playbackrate.html
Spec: Web Audio API ↗
Runs: Chrome 155.0.8041.0 (wpt@4a01b83e3, 2026-09-04) | Firefox 157.0a1 (wpt@e7122b73f, 2026-09-04) | Safari 251 preview (wpt@2c385f65e, 2026-09-04) | Ladybird 1.0-70fb3 (wpt@4a01b83e3, 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
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 6/6 | 0/6 | 0/6 | 6/6 | 0/6 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| loop and playbackRate with duration | PASS | FAIL | FAIL | PASS | FAIL | — |
| loop and playbackRate 3.0 with duration 3.0 | PASS | FAIL | FAIL | PASS | FAIL | — |
| loop and playbackRate 0.5 with duration 2.0 | PASS | FAIL | FAIL | PASS | FAIL | — |
| loop and playbackRate with fractional duration | PASS | FAIL | FAIL | PASS | FAIL | — |
| loop and duration with dynamic playbackRate automation | PASS | FAIL | FAIL | PASS | FAIL | — |
| loop and duration with non-zero start offset | PASS | FAIL | FAIL | PASS | FAIL | — |