WPT
wpt / webcodecs / videoDecoder-codec-specific.https.any.html?vp8
Spec: WebCodecs ↗
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 | 22/22 | 22/22 | 22/22 | 0/22 | 0/22 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Test isConfigSupported() | PASS | PASS | PASS | NOTRUN | — | — |
| Test isConfigSupported() with 1080p crop | PASS | PASS | PASS | NOTRUN | — | — |
| Test that isConfigSupported() returns a parsed configuration | PASS | PASS | PASS | NOTRUN | — | — |
| Test invalid configs | PASS | PASS | PASS | NOTRUN | — | — |
| Test configure() | PASS | PASS | PASS | NOTRUN | — | — |
| Decode a key frame | PASS | PASS | PASS | NOTRUN | — | — |
| Decode a non key frame first fails | PASS | PASS | PASS | NOTRUN | — | — |
| Decode a key frame marked as delta fails | PASS | PASS | PASS | NOTRUN | — | — |
| Verify reset() suppresses outputs | PASS | PASS | PASS | NOTRUN | — | — |
| Test unconfigured VideoDecoder operations | PASS | PASS | PASS | NOTRUN | — | — |
| Test closed VideoDecoder operations | PASS | PASS | PASS | NOTRUN | — | — |
| Decode empty frame | PASS | PASS | PASS | NOTRUN | — | — |
| Decode corrupt frame | PASS | PASS | PASS | NOTRUN | — | — |
| Close while decoding corrupt frame | PASS | PASS | PASS | NOTRUN | — | — |
| Test decoding after flush | PASS | PASS | PASS | NOTRUN | — | — |
| Test decoding a with negative timestamp | PASS | PASS | PASS | NOTRUN | — | — |
| Test reset during flush | PASS | PASS | PASS | NOTRUN | — | — |
| Test new flush after reset in a flush callback | PASS | PASS | PASS | NOTRUN | — | — |
| Test decoding a corrupt frame after reset in a flush callback | PASS | PASS | PASS | NOTRUN | — | — |
| Test low-latency decoding | PASS | PASS | PASS | NOTRUN | — | — |
| VideoDecoder decodeQueueSize test | PASS | PASS | PASS | NOTRUN | — | — |
| Test configure, reset, configure does not stall | PASS | PASS | PASS | NOTRUN | — | — |