WPT
wpt / webcodecs / audio-encoder.https.any.html
Spec: WebCodecs ↗
Runs: Chrome 155.0.8039.0 (wpt@a4fcd77aa, 2026-09-03) | Firefox 157.0a1 (wpt@cc4d45aa0, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a9df8 (wpt@47d833bbc, 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 | 24/24 | 24/24 | 23/24 | 0/24 | 0/24 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Simple audio encoding | PASS | PASS | PASS | FAIL | FAIL | — |
| Test reset during flush | PASS | PASS | PASS | FAIL | FAIL | — |
| Encode audio with negative timestamp | PASS | PASS | PASS | FAIL | FAIL | — |
| Channel number variation: 1 | PASS | PASS | PASS | — | — | — |
| Channel number variation: 2 | PASS | PASS | PASS | — | — | — |
| Sample rate variation: 3000 | PASS | PASS | PASS | — | — | — |
| Sample rate variation: 13000 | PASS | PASS | PASS | — | — | — |
| Sample rate variation: 23000 | PASS | PASS | PASS | — | — | — |
| Sample rate variation: 33000 | PASS | PASS | PASS | — | — | — |
| Sample rate variation: 43000 | PASS | PASS | PASS | — | — | — |
| Sample rate variation: 53000 | PASS | PASS | PASS | — | — | — |
| Sample rate variation: 63000 | PASS | PASS | PASS | — | — | — |
| Sample rate variation: 73000 | PASS | PASS | PASS | — | — | — |
| Sample rate variation: 83000 | PASS | PASS | PASS | — | — | — |
| Sample rate variation: 93000 | PASS | PASS | PASS | — | — | — |
| Encoding and decoding | PASS | PASS | FAIL | — | — | — |
| Emit decoder config and extra data. | PASS | PASS | PASS | — | — | — |
| encodeQueueSize test | PASS | PASS | PASS | — | — | — |
| Test encoding Opus with additional parameters: Empty Opus config | PASS | PASS | PASS | — | — | — |
| Test encoding Opus with additional parameters: Opus with frameDuration | PASS | PASS | PASS | — | — | — |
| Test encoding Opus with additional parameters: Opus with complexity | PASS | PASS | PASS | — | — | — |
| Test encoding Opus with additional parameters: Opus with useinbandfec | PASS | PASS | PASS | — | — | — |
| Test encoding Opus with additional parameters: Opus with usedtx | PASS | PASS | PASS | — | — | — |
| Test encoding Opus with additional parameters: Opus mixed parameters | PASS | PASS | PASS | — | — | — |