This is a testharness.js-based test. Harness Error. harness_status.status = 1 , harness_status.message = Error: flac unsupported [NOTRUN] Test isConfigSupported() [NOTRUN] Test that AudioDecoder.isConfigSupported() returns a parsed configuration [NOTRUN] Test configure() [NOTRUN] Verify closed AudioDecoder operations [NOTRUN] Test decoding [NOTRUN] Test decoding a with a negative timestamp [NOTRUN] Test decoding a with a positive timestamp [NOTRUN] Test decoding after flush [NOTRUN] Test reset during flush [NOTRUN] AudioDecoder decodeQueueSize test Harness: the test ran to completion.