This is a testharness.js-based test.
[FAIL] audio metadata: timestamp
promise_test: Unhandled rejection with value: object "ReferenceError: RTCRtpScriptTransform is not defined"
[FAIL] audio metadata: synchronizationSource
promise_test: Unhandled rejection with value: object "ReferenceError: RTCRtpScriptTransform is not defined"
[FAIL] audio metadata: payloadType
promise_test: Unhandled rejection with value: object "ReferenceError: RTCRtpScriptTransform is not defined"
[FAIL] audio metadata: contributingSources
promise_test: Unhandled rejection with value: object "ReferenceError: RTCRtpScriptTransform is not defined"
[FAIL] audio metadata: sequenceNumber
promise_test: Unhandled rejection with value: object "ReferenceError: RTCRtpScriptTransform is not defined"
[FAIL] video metadata: timestamp
promise_test: Unhandled rejection with value: object "ReferenceError: RTCRtpScriptTransform is not defined"
[FAIL] video metadata: ssrc
promise_test: Unhandled rejection with value: object "ReferenceError: RTCRtpScriptTransform is not defined"
[FAIL] video metadata: csrcs
promise_test: Unhandled rejection with value: object "ReferenceError: RTCRtpScriptTransform is not defined"
[FAIL] video metadata: width and height
promise_test: Unhandled rejection with value: object "ReferenceError: RTCRtpScriptTransform is not defined"
[FAIL] video metadata: spatial and temporal index
promise_test: Unhandled rejection with value: object "ReferenceError: RTCRtpScriptTransform is not defined"
[FAIL] video metadata: dependencies
promise_test: Unhandled rejection with value: object "ReferenceError: RTCRtpScriptTransform is not defined"
[FAIL] video metadata: frameId
promise_test: Unhandled rejection with value: object "ReferenceError: RTCRtpScriptTransform is not defined"
[FAIL] video metadata: type
promise_test: Unhandled rejection with value: object "ReferenceError: RTCRtpScriptTransform is not defined"
Harness: the test ran to completion.