<!doctype html> <html> <head> <meta charset="utf-8"> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src=/resources/testdriver.js></script> <script src=/resources/testdriver-vendor.js></script> <script src='../mediacapture-streams/permission-helper.js'></script> </head> <body> <video id="video" autoplay playsInline></video> <script src="routines.js"></script> <script> function waitForMessage(test, port, data) { let gotMessage; const promise = new Promise((resolve, reject) => { gotMessage = resolve; test.step_timeout(() => { reject("did not get " + data) }, 5000); }); port.onmessage = event => { if (event.data === data) gotMessage(); }; return promise; } promise_test(async (test) => { worker = new Worker("script-audio-transform-worker.js"); const data = await new Promise(resolve => worker.onmessage = (event) => resolve(event.data)); assert_equals(data, "registered"); await setMediaPermission("granted", ["microphone"]); const localStream = await navigator.mediaDevices.getUserMedia({audio: true}); const senderChannel = new MessageChannel; const receiverChannel = new MessageChannel; const senderTransform = new RTCRtpScriptTransform(worker, {name:'MockRTCRtpTransform', mediaType:'audio', side:'sender', port:senderChannel.port2}, [senderChannel.port2]); const receiverTransform = new RTCRtpScriptTransform(worker, {name:'MockRTCRtpTransform', mediaType:'audio', side:'receiver', port:receiverChannel.port2}, [receiverChannel.port2]); senderTransform.port = senderChannel.port1; receiverTransform.port = receiverChannel.port1; promise1 = waitForMessage(test, senderTransform.port, "started audio sender"); promise2 = waitForMessage(test, receiverTransform.port, "started audio receiver"); const stream = await new Promise((resolve, reject) => { createConnections(test, (firstConnection) => { sender = firstConnection.addTrack(localStream.getAudioTracks()[0], localStream); sender.transform = senderTransform; }, (secondConnection) => { secondConnection.ontrack = (trackEvent) => { receiver = trackEvent.receiver; receiver.transform = receiverTransform; resolve(trackEvent.streams[0]); }; }); test.step_timeout(() => reject("Test timed out"), 5000); }); await promise1; await promise2; video.srcObject = stream; return video.play(); }); </script> </body> </html>