LayoutTests/webrtc/peer-connection-remote-audio-mute.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
     <meta charset="utf-8">
     <title>Testing local audio capture playback causes "playing" event to fire</title>
     <script src="../resources/testharness.js"></script>
     <script src="../resources/testharnessreport.js"></script>
 </head>
 <body>
     <script src ="routines.js"></script>
     <script>
     promise_test((test) => {
         if (window.testRunner)
             testRunner.setUserMediaPermission(true);

         return navigator.mediaDevices.getUserMedia({audio: true}).then((localStream) => {
             var remoteTrack;
             var remoteStream;
             return new Promise((resolve, reject) => {
                 createConnections((firstConnection) => {
                     firstConnection.addTrack(localStream.getAudioTracks()[0], localStream);
                 }, (secondConnection) => {
                     secondConnection.ontrack = (trackEvent) => {
                         remoteStream = trackEvent.streams[0];
                         remoteTrack = remoteStream.getAudioTracks()[0];
                         resolve();
                     };
                 });
             }).then(() => {
                 return analyseAudio(remoteStream, 200).then((results) => {
                     assert_true(results.heardHum, "heard hum from remote enabled track");
                 });
             }).then(() => {
                 remoteTrack.enabled = false;
                 return waitFor(100);
             }).then(() => {
                 return analyseAudio(remoteStream, 200).then((results) => {
                     assert_false(results.heardHum, "not heard hum from remote disabled track");
                 });
             });
         });
     }, "Muting an incoming audio track");
     </script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>Testing local audio capture playback causes "playing" event to fire</title>
	<script src="../resources/testharness.js"></script>
	<script src="../resources/testharnessreport.js"></script>
	</head>
	<body>
	<script src ="routines.js"></script>
	<script>
	promise_test((test) => {
	if (window.testRunner)
	testRunner.setUserMediaPermission(true);

	return navigator.mediaDevices.getUserMedia({audio: true}).then((localStream) => {
	var remoteTrack;
	var remoteStream;
	return new Promise((resolve, reject) => {
	createConnections((firstConnection) => {
	firstConnection.addTrack(localStream.getAudioTracks()[0], localStream);
	}, (secondConnection) => {
	secondConnection.ontrack = (trackEvent) => {
	remoteStream = trackEvent.streams[0];
	remoteTrack = remoteStream.getAudioTracks()[0];
	resolve();
	};
	});
	}).then(() => {
	return analyseAudio(remoteStream, 200).then((results) => {
	assert_true(results.heardHum, "heard hum from remote enabled track");
	});
	}).then(() => {
	remoteTrack.enabled = false;
	return waitFor(100);
	}).then(() => {
	return analyseAudio(remoteStream, 200).then((results) => {
	assert_false(results.heardHum, "not heard hum from remote disabled track");
	});
	});
	});
	}, "Muting an incoming audio track");
	</script>
	</body>
	</html>