<!doctype html>
<html>
<head>
<meta charset="utf-8">
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
</head>
<body>
<video id="local" autoplay playsInline></video>
<video id="remote" autoplay playsInline></video>
<script src ="routines.js"></script>
<script>
async function doSFrameTest(codec, shouldClose)
{
let pc1, pc2;
let sender, receiver;
const localStream = await navigator.mediaDevices.getUserMedia({video: true});
const key = await crypto.subtle.importKey("raw", new Uint8Array([143, 77, 43, 10, 72, 19, 37, 67, 236, 219, 24, 93, 26, 165, 91, 178]), "HKDF", false, ["deriveBits", "deriveKey"]);
const stream = await new Promise((resolve, reject) => {
createConnections((firstConnection) => {
pc1 = firstConnection;
sender = firstConnection.addTrack(localStream.getTracks()[0], localStream);
firstConnection.getTransceivers()[0].setCodecPreferences([codec]);
let transform = new SFrameTransform({compatibilityMode: "H264"});
transform.setEncryptionKey(key);
sender.transform = transform;
}, (secondConnection) => {
pc2 = secondConnection;
secondConnection.ontrack = (trackEvent) => {
receiver = trackEvent.receiver;
receiver.transform = transform;
resolve(trackEvent.streams[0]);
};
});
setTimeout(() => reject("Test timed out"), 5000);
local.srcObject = localStream;
remote.srcObject = stream;
await remote.play();
if (window.internals) {
const senderCounter = internals.sframeCounter(sender.transform);
const receiverCounter = internals.sframeCounter(receiver.transform);
let counter = 0;
while (receiverCounter === internals.sframeCounter(receiver.transform) && ++counter < 100)
await new Promise(resolve => setTimeout(resolve, 50));
assert_not_equals(internals.sframeCounter(receiver.transform), receiverCounter, "receiver");
counter = 0;
while (senderCounter === internals.sframeCounter(sender.transform) && ++counter < 100)
assert_not_equals(internals.sframeCounter(sender.transform), senderCounter, "sender");
}
if (shouldClose) {
pc1.close();
pc2.close();
promise_test((test) => {
return doSFrameTest({clockRate: 90000, mimeType: "video/H264", sdpFmtpLine: "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f"}, "H264", true);
}, "Video exchange with SFrame - H264 baseline");
return doSFrameTest({clockRate: 90000, mimeType: "video/H264", sdpFmtpLine: "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=640c1f"}, "H264", true);
}, "Video exchange with SFrame - H264 high");
return doSFrameTest({mimeType: "video/VP8", clockRate: 90000}, "VP8", false);
}, "Video exchange with SFrame - VP8");
</script>
</body>
</html>
