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<!DOCTYPE HTML>
<html>
<head>
<title>Test Encrypted Media Extensions</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<script type="text/javascript" src="manifest.js"></script>
<script type="text/javascript" src="eme.js"></script>
</head>
<body>
<script class="testbody" type="text/javascript">
let manager = new MediaTestManager;
let psshTests = [
{ name: "bear-640x360-cenc-key-rotation",
tracks : [
{
name: "video",
type: "video/mp4; codecs=\"avc1.64000d\"",
fragments: ["bear-640x360-v_frag-cenc-key_rotation.mp4"],
initDatas: 6
},
{
name: "audio",
type: "audio/mp4; codecs=\"mp4a.40.2\"",
fragments: ["bear-640x360-a_frag-cenc-key_rotation.mp4"],
initDatas: 7
}
],
keys : {
"30313233343536373839303132333435" :
"ebdd62f16814d27b68ef122afce4ae3c"
}
},
{ name: "bipbop-clearkey-keyrotation-clear-lead",
tracks : [
{
name: "video",
type: "video/mp4; codecs=\"avc1.4d4015\"",
fragments: ["bipbop-clearkey-keyrotation-clear-lead-video.mp4"],
initDatas: 3
},
{
name: "audio",
type: "audio/mp4; codecs=\"mp4a.40.2\"",
fragments: ["bipbop-clearkey-keyrotation-clear-lead-audio.mp4"],
initDatas: 3
}
],
keys : {
"00112233445566778899aabbccddeeff" :
"00112233445566778899aabbccddeeff",
"112233445566778899aabbccddeeff00" :
"112233445566778899aabbccddeeff00"
}
}
];
// Specialized create media keys function, since the one in eme.js relies
// on listening for encrypted events, and we want to manage those
// ourselves within this test.
async function createAndSetMediaKeys(video, test, token) {
function streamType(type) {
var x = test.tracks.find(o => o.name == type);
return x ? x.type : undefined;
}
var configuration = { initDataTypes: ["cenc"] };
if (streamType("video")) {
configuration.videoCapabilities = [{contentType: streamType("video")}];
}
if (streamType("audio")) {
configuration.audioCapabilities = [{contentType: streamType("audio")}];
}
let keySystemAccess = await navigator.requestMediaKeySystemAccess(
"org.w3.clearkey", [configuration]);
let mediaKeys = await keySystemAccess.createMediaKeys();
return video.setMediaKeys(mediaKeys);
}
function startTest(test, token) {
manager.started(token);
let video = document.createElement("video");
document.body.appendChild(video);
let encryptedEventCount = 0;
let initDatas = new Map();
function handleEncrypted(event) {
// We get one 'encrypted' event for every run of contiguous PSSH boxes
// in each stream. Note that some of the PSSH boxes contained in the
// "bear" streams aren't in the Common Open PSSH box format, so our
// ClearKey CDM will reject those license requests. Some of the init
// data is also repeated.
encryptedEventCount++;
let hexStr = StringToHex(new TextDecoder().decode(event.initData));
if (initDatas.has(hexStr)) {
// Already have a session for this.
return;
}
let initData = new Uint8Array(event.initData);
is(event.initDataType, "cenc", "'encrypted' event should have 'cenc' " +
"initDataType");
Log(token, "encrypted event => len=" + initData.length + " " + hexStr);
let session = event.target.mediaKeys.createSession();
initDatas.set(hexStr, session);
session.addEventListener("message", e => {
e.target.update(
GenerateClearKeyLicense(e.message, test.keys));
});
session.generateRequest(event.initDataType, event.initData);
}
video.addEventListener("encrypted", handleEncrypted);
video.addEventListener("ended", () => {
let expectedEncryptedEvents =
test.tracks.reduce((sum, track) => sum += track.initDatas, 0);
is(encryptedEventCount, expectedEncryptedEvents,
"Should get one 'encrypted' event per run of contiguous PSSH " +
"boxes in media.");
manager.finished(token);
});
video.autoplay = true;
createAndSetMediaKeys(video, test, token)
.then(() => LoadTest(test, video, token))
}
manager.runTests(psshTests, startTest);
</script>
</body>
</html>
|
