forked from shaka-project/shaka-player
-
Notifications
You must be signed in to change notification settings - Fork 0
/
drm_engine_integration.js
364 lines (312 loc) · 12.7 KB
/
drm_engine_integration.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
/*! @license
* Shaka Player
* Copyright 2016 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
describe('DrmEngine', () => {
const ContentType = shaka.util.ManifestParserUtils.ContentType;
// These come from Axinom and use the Axinom license server.
// TODO: Do not rely on third-party services long-term.
const videoInitSegmentUri = '/base/test/test/assets/multidrm-video-init.mp4';
const videoSegmentUri = '/base/test/test/assets/multidrm-video-segment.mp4';
const audioInitSegmentUri = '/base/test/test/assets/multidrm-audio-init.mp4';
const audioSegmentUri = '/base/test/test/assets/multidrm-audio-segment.mp4';
/** @type {!Object.<string, ?shaka.extern.DrmSupportType>} */
let support = {};
/** @type {!HTMLVideoElement} */
let video;
/** @type {shaka.extern.Manifest} */
let manifest;
/** @type {!jasmine.Spy} */
let onErrorSpy;
/** @type {!jasmine.Spy} */
let onKeyStatusSpy;
/** @type {!jasmine.Spy} */
let onExpirationSpy;
/** @type {!jasmine.Spy} */
let onEventSpy;
/** @type {!shaka.media.DrmEngine} */
let drmEngine;
/** @type {!shaka.media.MediaSourceEngine} */
let mediaSourceEngine;
/** @type {!shaka.net.NetworkingEngine} */
let networkingEngine;
/** @type {!shaka.util.EventManager} */
let eventManager;
/** @type {!ArrayBuffer} */
let videoInitSegment;
/** @type {!ArrayBuffer} */
let audioInitSegment;
/** @type {!ArrayBuffer} */
let videoSegment;
/** @type {!ArrayBuffer} */
let audioSegment;
beforeAll(async () => {
video = shaka.test.UiUtils.createVideoElement();
document.body.appendChild(video);
const responses = await Promise.all([
shaka.media.DrmEngine.probeSupport(),
shaka.test.Util.fetch(videoInitSegmentUri),
shaka.test.Util.fetch(videoSegmentUri),
shaka.test.Util.fetch(audioInitSegmentUri),
shaka.test.Util.fetch(audioSegmentUri),
]);
support = responses[0];
videoInitSegment = responses[1];
videoSegment = responses[2];
audioInitSegment = responses[3];
audioSegment = responses[4];
});
beforeEach(async () => {
onErrorSpy = jasmine.createSpy('onError');
onKeyStatusSpy = jasmine.createSpy('onKeyStatus');
onExpirationSpy = jasmine.createSpy('onExpirationUpdated');
onEventSpy = jasmine.createSpy('onEvent');
networkingEngine = new shaka.net.NetworkingEngine();
networkingEngine.registerRequestFilter((type, request) => {
if (type != shaka.net.NetworkingEngine.RequestType.LICENSE) {
return;
}
request.headers['X-AxDRM-Message'] = [
'eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ2ZXJzaW9uIjoxLCJjb21fa2V5X2lk',
'IjoiNjllNTQwODgtZTllMC00NTMwLThjMWEtMWViNmRjZDBkMTRlIiwibWVzc2FnZSI6e',
'yJ0eXBlIjoiZW50aXRsZW1lbnRfbWVzc2FnZSIsImtleXMiOlt7ImlkIjoiNmU1YTFkMj',
'YtMjc1Ny00N2Q3LTgwNDYtZWFhNWQxZDM0YjVhIn1dfX0.yF7PflOPv9qHnu3ZWJNZ12j',
'gkqTabmwXbDWk_47tLNE',
].join('');
});
const playerInterface = {
netEngine: networkingEngine,
onError: shaka.test.Util.spyFunc(onErrorSpy),
onKeyStatus: shaka.test.Util.spyFunc(onKeyStatusSpy),
onExpirationUpdated: shaka.test.Util.spyFunc(onExpirationSpy),
onEvent: shaka.test.Util.spyFunc(onEventSpy),
};
drmEngine = new shaka.media.DrmEngine(playerInterface);
const config = shaka.util.PlayerConfiguration.createDefault().drm;
config.servers['com.widevine.alpha'] =
'https://drm-widevine-licensing.axtest.net/AcquireLicense';
config.servers['com.microsoft.playready'] =
'https://drm-playready-licensing.axtest.net/AcquireLicense';
drmEngine.configure(config);
manifest = shaka.test.ManifestGenerator.generate((manifest) => {
manifest.addVariant(0, (variant) => {
variant.addVideo(1, (stream) => {
stream.encrypted = true;
stream.addDrmInfo('com.widevine.alpha');
stream.addDrmInfo('com.microsoft.playready');
});
variant.addAudio(2, (stream) => {
stream.encrypted = true;
stream.addDrmInfo('com.widevine.alpha');
stream.addDrmInfo('com.microsoft.playready');
});
});
});
const videoStream = manifest.variants[0].video;
const audioStream = manifest.variants[0].audio;
eventManager = new shaka.util.EventManager();
mediaSourceEngine = new shaka.media.MediaSourceEngine(
video,
new shaka.test.FakeClosedCaptionParser(),
new shaka.test.FakeTextDisplayer());
const expectedObject = new Map();
expectedObject.set(ContentType.AUDIO, audioStream);
expectedObject.set(ContentType.VIDEO, videoStream);
await mediaSourceEngine.init(expectedObject, false);
});
afterEach(async () => {
eventManager.release();
await mediaSourceEngine.destroy();
await networkingEngine.destroy();
await drmEngine.destroy();
});
afterAll(() => {
document.body.removeChild(video);
});
function checkTrueDrmSupport() {
if (shaka.util.Platform.isXboxOne()) {
// Axinom won't issue a license for an Xbox One. The error message from
// the license server says "Your DRM client's security level is 150, but
// the entitlement message requires 2000 or higher."
// TODO: Stop using Axinom's license server. Use
// https://testweb.playready.microsoft.com/Server/ServiceQueryStringSyntax
return false;
}
return support['com.widevine.alpha'] || support['com.microsoft.playready'];
}
function checkClearKeySupport() {
return support['org.w3.clearkey'];
}
filterDescribe('basic flow', checkTrueDrmSupport, () => {
drmIt('gets a license and can play encrypted segments', async () => {
// The error callback should not be invoked.
onErrorSpy.and.callFake(fail);
const originalRequest = networkingEngine.request;
let requestComplete;
/** @type {!jasmine.Spy} */
const requestSpy = jasmine.createSpy('request');
/** @type {!shaka.util.PublicPromise} */
const requestMade = new shaka.util.PublicPromise();
requestSpy.and.callFake((...args) => {
requestMade.resolve();
// eslint-disable-next-line no-restricted-syntax
requestComplete = originalRequest.call(networkingEngine, ...args);
return requestComplete;
});
networkingEngine.request = shaka.test.Util.spyFunc(requestSpy);
/** @type {!shaka.util.PublicPromise} */
const encryptedEventSeen = new shaka.util.PublicPromise();
eventManager.listen(video, 'encrypted', () => {
encryptedEventSeen.resolve();
});
eventManager.listen(video, 'error', () => {
fail('MediaError code ' + video.error.code);
let extended = video.error.msExtendedCode;
if (extended) {
if (extended < 0) {
extended += Math.pow(2, 32);
}
fail('MediaError msExtendedCode ' + extended.toString(16));
}
});
/** @type {!shaka.util.PublicPromise} */
const keyStatusEventSeen = new shaka.util.PublicPromise();
onKeyStatusSpy.and.callFake(() => {
keyStatusEventSeen.resolve();
});
const variants = manifest.variants;
await drmEngine.initForPlayback(variants, manifest.offlineSessionIds);
await drmEngine.attach(video);
await mediaSourceEngine.appendBuffer(
ContentType.VIDEO, videoInitSegment, null,
/* hasClosedCaptions= */ false);
await mediaSourceEngine.appendBuffer(
ContentType.AUDIO, audioInitSegment, null,
/* hasClosedCaptions= */ false);
await encryptedEventSeen;
// With PlayReady, a persistent license policy can cause a different
// chain of events. In particular, the request is bypassed and we
// get a usable key right away.
await Promise.race([requestMade, keyStatusEventSeen]);
if (requestSpy.calls.count()) {
// We made a license request.
// Only one request should have been made.
expect(requestSpy).toHaveBeenCalledTimes(1);
// So it's reasonable to assume that this requestComplete Promise
// is waiting on the correct request.
await requestComplete;
} else {
// This was probably a PlayReady persistent license.
}
// Some platforms (notably 2017 Tizen TVs) do not fire key status
// events.
const keyStatusTimeout = shaka.test.Util.delay(5);
await Promise.race([keyStatusTimeout, keyStatusEventSeen]);
const call = onKeyStatusSpy.calls.mostRecent();
if (call) {
const map = /** @type {!Object} */ (call.args[0]);
expect(Object.keys(map).length).not.toBe(0);
for (const k in map) {
expect(map[k]).toBe('usable');
}
}
const reference = dummyReference(0, 10);
await mediaSourceEngine.appendBuffer(
ContentType.VIDEO, videoSegment, reference,
/* hasClosedCaptions= */ false);
await mediaSourceEngine.appendBuffer(
ContentType.AUDIO, audioSegment, reference,
/* hasClosedCaptions= */ false);
expect(video.buffered.end(0)).toBeGreaterThan(0);
video.play();
const waiter = new shaka.test.Waiter(eventManager).timeoutAfter(15);
waiter.setMediaSourceEngine(mediaSourceEngine);
await waiter.waitForMovement(video);
// Something should have played by now.
expect(video.readyState).toBeGreaterThan(1);
expect(video.currentTime).toBeGreaterThan(0);
});
}); // describe('basic flow')
filterDescribe('ClearKey', checkClearKeySupport, () => {
drmIt('plays encrypted content with the ClearKey CDM', async () => {
// Configure DrmEngine for ClearKey playback.
const config = shaka.util.PlayerConfiguration.createDefault().drm;
config.clearKeys = {
// From https://github.com/Axinom/public-test-vectors/tree/conservative#v61-multidrm
'6e5a1d26275747d78046eaa5d1d34b5a': '197f26f572c864d2338b3ae5d114ea9c',
};
drmEngine.configure(config);
// The error callback should not be invoked.
onErrorSpy.and.callFake(fail);
/** @type {!shaka.util.PublicPromise} */
const encryptedEventSeen = new shaka.util.PublicPromise();
eventManager.listen(video, 'encrypted', () => {
encryptedEventSeen.resolve();
});
eventManager.listen(video, 'error', () => {
fail('MediaError code ' + video.error.code);
let extended = video.error.msExtendedCode;
if (extended) {
if (extended < 0) {
extended += Math.pow(2, 32);
}
fail('MediaError msExtendedCode ' + extended.toString(16));
}
});
/** @type {!shaka.util.PublicPromise} */
const keyStatusEventSeen = new shaka.util.PublicPromise();
onKeyStatusSpy.and.callFake(() => {
keyStatusEventSeen.resolve();
});
const variants = manifest.variants;
await drmEngine.initForPlayback(variants, manifest.offlineSessionIds);
await drmEngine.attach(video);
await mediaSourceEngine.appendBuffer(
ContentType.VIDEO, videoInitSegment, null,
/* hasClosedCaptions= */ false);
await mediaSourceEngine.appendBuffer(
ContentType.AUDIO, audioInitSegment, null,
/* hasClosedCaptions= */ false);
await encryptedEventSeen;
// Some platforms (notably 2017 Tizen TVs) do not fire key status
// events.
const keyStatusTimeout = shaka.test.Util.delay(5);
await Promise.race([keyStatusTimeout, keyStatusEventSeen]);
const call = onKeyStatusSpy.calls.mostRecent();
if (call) {
const map = /** @type {!Object} */ (call.args[0]);
expect(Object.keys(map).length).not.toBe(0);
for (const k in map) {
expect(map[k]).toBe('usable');
}
}
const reference = dummyReference(0, 10);
await mediaSourceEngine.appendBuffer(
ContentType.VIDEO, videoSegment, reference,
/* hasClosedCaptions= */ false);
await mediaSourceEngine.appendBuffer(
ContentType.AUDIO, audioSegment, reference,
/* hasClosedCaptions= */ false);
expect(video.buffered.end(0)).toBeGreaterThan(0);
video.play();
const waiter = new shaka.test.Waiter(eventManager).timeoutAfter(15);
waiter.setMediaSourceEngine(mediaSourceEngine);
await waiter.waitForMovement(video);
// Something should have played by now.
expect(video.readyState).toBeGreaterThan(1);
expect(video.currentTime).toBeGreaterThan(0);
});
}); // describe('ClearKey')
function dummyReference(startTime, endTime) {
return new shaka.media.SegmentReference(
startTime, endTime,
/* uris= */ () => ['foo://bar'],
/* startByte= */ 0,
/* endByte= */ null,
/* initSegmentReference= */ null,
/* timestampOffset= */ 0,
/* appendWindowStart= */ 0,
/* appendWindowEnd= */ Infinity);
}
});