WPT
wpt / webrtc / RTCPeerConnection-addTransceiver.https.html?rest
Spec: WebRTC ↗
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 | 14/17 | 16/17 | 14/17 | 0/17 | 0/17 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| addTransceiver() with string argument as invalid kind should throw TypeError | PASS | PASS | PASS | FAIL | FAIL | — |
| addTransceiver('audio') should return an audio transceiver | PASS | PASS | PASS | FAIL | FAIL | — |
| addTransceiver('video') should return a video transceiver | PASS | PASS | PASS | FAIL | FAIL | — |
| addTransceiver() with direction sendonly should have result transceiver.direction be the same | PASS | PASS | PASS | FAIL | FAIL | — |
| addTransceiver() with direction inactive should have result transceiver.direction be the same | PASS | PASS | PASS | FAIL | FAIL | — |
| addTransceiver() with invalid direction should throw TypeError | PASS | PASS | PASS | FAIL | FAIL | — |
| addTransceiver(track) should have result with sender.track be given track | PASS | PASS | PASS | FAIL | FAIL | — |
| addTransceiver(track) multiple times should create multiple transceivers | PASS | PASS | PASS | FAIL | FAIL | — |
| addTransceiver("video") with duplicate rids should throw TypeError | FAIL | PASS | FAIL | FAIL | FAIL | — |
| addTransceiver("video") with valid rid value should succeed | PASS | PASS | PASS | FAIL | FAIL | — |
| addTransceiver("video") with multiple rid values should succeed | PASS | PASS | PASS | FAIL | FAIL | — |
| addTransceiver("video") with valid sendEncodings should succeed | PASS | PASS | PASS | FAIL | FAIL | — |
| addTransceiver("audio") with duplicate rids should throw TypeError | FAIL | PASS | FAIL | FAIL | FAIL | — |
| addTransceiver("audio") with valid rid value should succeed | PASS | PASS | PASS | FAIL | FAIL | — |
| addTransceiver("audio") with multiple rid values should succeed | PASS | PASS | PASS | FAIL | FAIL | — |
| addTransceiver("audio") with valid sendEncodings should succeed | PASS | PASS | PASS | FAIL | FAIL | — |
| addTransceiver() with maxBitrate set to 0 should throw RangeError | — | — | FAIL | — | — | — |