1 | import QUnit from 'qunit';
|
2 | import videojs from 'video.js';
|
3 | import {
|
4 | useFakeEnvironment,
|
5 | useFakeMediaSource,
|
6 | createPlayer,
|
7 | standardXHRResponse,
|
8 | openMediaSource
|
9 | } from './test-helpers.js';
|
10 | import manifests from './test-manifests.js';
|
11 | import {
|
12 | MasterPlaylistController,
|
13 | mimeTypesForPlaylist_,
|
14 | mapLegacyAvcCodecs_
|
15 | } from '../src/master-playlist-controller';
|
16 |
|
17 |
|
18 | import { Hls } from '../src/videojs-contrib-hls';
|
19 |
|
20 | import Playlist from '../src/playlist';
|
21 | import Config from '../src/config';
|
22 |
|
23 | const generateMedia = function(isMaat, isMuxed, hasVideoCodec, hasAudioCodec, isFMP4) {
|
24 | const codec = (hasVideoCodec ? 'avc1.deadbeef' : '') +
|
25 | (hasVideoCodec && hasAudioCodec ? ',' : '') +
|
26 | (hasAudioCodec ? 'mp4a.40.E' : '');
|
27 | const master = {
|
28 | mediaGroups: {},
|
29 | playlists: []
|
30 | };
|
31 | const media = {
|
32 | attributes: {}
|
33 | };
|
34 |
|
35 | if (isMaat) {
|
36 | master.mediaGroups.AUDIO = {
|
37 | test: {
|
38 | demuxed: {
|
39 | uri: 'foo.bar'
|
40 | }
|
41 | }
|
42 | };
|
43 |
|
44 | if (isMuxed) {
|
45 | master.mediaGroups.AUDIO.test.muxed = {};
|
46 | }
|
47 | media.attributes.AUDIO = 'test';
|
48 | }
|
49 |
|
50 | if (isFMP4) {
|
51 |
|
52 |
|
53 | media.segments = [
|
54 | {
|
55 | map: 'test'
|
56 | }
|
57 | ];
|
58 | }
|
59 |
|
60 | if (hasVideoCodec || hasAudioCodec) {
|
61 | media.attributes.CODECS = codec;
|
62 | }
|
63 |
|
64 | return [master, media];
|
65 | };
|
66 |
|
67 | QUnit.module('MasterPlaylistController', {
|
68 | beforeEach(assert) {
|
69 | this.env = useFakeEnvironment(assert);
|
70 | this.clock = this.env.clock;
|
71 | this.requests = this.env.requests;
|
72 | this.mse = useFakeMediaSource();
|
73 |
|
74 |
|
75 | this.origSupportsNativeHls = videojs.Hls.supportsNativeHls;
|
76 | videojs.Hls.supportsNativeHls = false;
|
77 | this.oldBrowser = videojs.browser;
|
78 | videojs.browser = videojs.mergeOptions({}, videojs.browser);
|
79 | this.player = createPlayer();
|
80 | this.player.src({
|
81 | src: 'manifest/master.m3u8',
|
82 | type: 'application/vnd.apple.mpegurl'
|
83 | });
|
84 |
|
85 | this.clock.tick(1);
|
86 |
|
87 | this.standardXHRResponse = (request, data) => {
|
88 | standardXHRResponse(request, data);
|
89 |
|
90 |
|
91 |
|
92 |
|
93 | this.clock.tick(1);
|
94 | };
|
95 |
|
96 | this.masterPlaylistController = this.player.tech_.hls.masterPlaylistController_;
|
97 |
|
98 |
|
99 | this.masterPlaylistController.mainSegmentLoader_.addSegmentMetadataCue_ = () => {};
|
100 | },
|
101 | afterEach() {
|
102 | this.env.restore();
|
103 | this.mse.restore();
|
104 | videojs.Hls.supportsNativeHls = this.origSupportsNativeHls;
|
105 | videojs.browser = this.oldBrowser;
|
106 | this.player.dispose();
|
107 | }
|
108 | });
|
109 |
|
110 | QUnit.test('throws error when given an empty URL', function(assert) {
|
111 | let options = {
|
112 | url: 'test',
|
113 | tech: this.player.tech_
|
114 | };
|
115 |
|
116 | assert.ok(new MasterPlaylistController(options), 'can create with options');
|
117 |
|
118 | options.url = '';
|
119 | assert.throws(() => {
|
120 | new MasterPlaylistController(options);
|
121 | }, /A non-empty playlist URL is required/, 'requires a non empty url');
|
122 | });
|
123 |
|
124 | QUnit.test('obeys none preload option', function(assert) {
|
125 | this.player.preload('none');
|
126 |
|
127 | this.standardXHRResponse(this.requests.shift());
|
128 |
|
129 | this.standardXHRResponse(this.requests.shift());
|
130 |
|
131 | openMediaSource(this.player, this.clock);
|
132 |
|
133 | assert.equal(this.requests.length, 0, 'no segment requests');
|
134 |
|
135 |
|
136 | assert.equal(this.player.tech_.hls.stats.bandwidth, 4194304, 'default bandwidth');
|
137 | });
|
138 |
|
139 | QUnit.test('obeys auto preload option', function(assert) {
|
140 | this.player.preload('auto');
|
141 |
|
142 | this.standardXHRResponse(this.requests.shift());
|
143 |
|
144 | this.standardXHRResponse(this.requests.shift());
|
145 |
|
146 | openMediaSource(this.player, this.clock);
|
147 |
|
148 | assert.equal(this.requests.length, 1, '1 segment request');
|
149 |
|
150 |
|
151 | assert.equal(this.player.tech_.hls.stats.bandwidth, 4194304, 'default bandwidth');
|
152 | });
|
153 |
|
154 | QUnit.test('obeys metadata preload option', function(assert) {
|
155 | this.player.preload('metadata');
|
156 |
|
157 | this.standardXHRResponse(this.requests.shift());
|
158 |
|
159 | this.standardXHRResponse(this.requests.shift());
|
160 |
|
161 | openMediaSource(this.player, this.clock);
|
162 |
|
163 | assert.equal(this.requests.length, 1, '1 segment request');
|
164 |
|
165 |
|
166 | assert.equal(this.player.tech_.hls.stats.bandwidth, 4194304, 'default bandwidth');
|
167 | });
|
168 |
|
169 | QUnit.test('resets SegmentLoader when seeking in flash for both in and out of buffer',
|
170 | function(assert) {
|
171 | let resets = 0;
|
172 |
|
173 |
|
174 | this.standardXHRResponse(this.requests.shift());
|
175 |
|
176 | this.standardXHRResponse(this.requests.shift());
|
177 | this.masterPlaylistController.mediaSource.trigger('sourceopen');
|
178 |
|
179 | let mpc = this.masterPlaylistController;
|
180 | let segmentLoader = mpc.mainSegmentLoader_;
|
181 |
|
182 | segmentLoader.resetEverything = function() {
|
183 | resets++;
|
184 | };
|
185 |
|
186 | let buffered;
|
187 |
|
188 | mpc.tech_.buffered = function() {
|
189 | return buffered;
|
190 | };
|
191 |
|
192 | buffered = videojs.createTimeRanges([[0, 20]]);
|
193 | mpc.mode_ = 'html5';
|
194 |
|
195 | mpc.setCurrentTime(10);
|
196 | assert.equal(resets, 0,
|
197 | 'does not reset loader when seeking into a buffered region in html5');
|
198 |
|
199 | mpc.setCurrentTime(21);
|
200 | assert.equal(resets, 1,
|
201 | 'does reset loader when seeking outside of the buffered region in html5');
|
202 |
|
203 | mpc.mode_ = 'flash';
|
204 |
|
205 | mpc.setCurrentTime(10);
|
206 | assert.equal(resets, 2,
|
207 | 'does reset loader when seeking into a buffered region in flash');
|
208 |
|
209 | mpc.setCurrentTime(21);
|
210 | assert.equal(resets, 3,
|
211 | 'does reset loader when seeking outside of the buffered region in flash');
|
212 |
|
213 | });
|
214 |
|
215 | QUnit.test('selects lowest bitrate rendition when enableLowInitialPlaylist is set',
|
216 | function(assert) {
|
217 |
|
218 |
|
219 | this.requests.length = 0;
|
220 | this.player = createPlayer({ html5: { hls: { enableLowInitialPlaylist: true } } });
|
221 |
|
222 | this.player.src({
|
223 | src: 'manifest/master.m3u8',
|
224 | type: 'application/vnd.apple.mpegurl'
|
225 | });
|
226 |
|
227 | this.clock.tick(1);
|
228 |
|
229 | this.masterPlaylistController = this.player.tech_.hls.masterPlaylistController_;
|
230 |
|
231 | let numCallsToSelectInitialPlaylistCalls = 0;
|
232 | let numCallsToSelectPlaylist = 0;
|
233 |
|
234 | this.masterPlaylistController.selectPlaylist = () => {
|
235 | numCallsToSelectPlaylist++;
|
236 | return this.masterPlaylistController.master().playlists[0];
|
237 | };
|
238 |
|
239 | this.masterPlaylistController.selectInitialPlaylist = () => {
|
240 | numCallsToSelectInitialPlaylistCalls++;
|
241 | return this.masterPlaylistController.master().playlists[0];
|
242 | };
|
243 |
|
244 | this.masterPlaylistController.mediaSource.trigger('sourceopen');
|
245 |
|
246 | this.standardXHRResponse(this.requests.shift());
|
247 |
|
248 | this.standardXHRResponse(this.requests.shift());
|
249 |
|
250 | this.clock.tick(1);
|
251 |
|
252 | assert.equal(numCallsToSelectInitialPlaylistCalls, 1, 'selectInitialPlaylist');
|
253 | assert.equal(numCallsToSelectPlaylist, 0, 'selectPlaylist');
|
254 |
|
255 |
|
256 | this.masterPlaylistController.masterPlaylistLoader_.trigger('loadedplaylist');
|
257 |
|
258 | assert.equal(numCallsToSelectInitialPlaylistCalls, 1, 'selectInitialPlaylist');
|
259 | assert.equal(numCallsToSelectPlaylist, 0, 'selectPlaylist');
|
260 | });
|
261 |
|
262 | QUnit.test('resyncs SegmentLoader for a fast quality change', function(assert) {
|
263 | let resyncs = 0;
|
264 |
|
265 | this.masterPlaylistController.mediaSource.trigger('sourceopen');
|
266 |
|
267 | this.standardXHRResponse(this.requests.shift());
|
268 |
|
269 | this.standardXHRResponse(this.requests.shift());
|
270 |
|
271 | let segmentLoader = this.masterPlaylistController.mainSegmentLoader_;
|
272 |
|
273 | segmentLoader.resyncLoader = function() {
|
274 | resyncs++;
|
275 | };
|
276 |
|
277 | this.masterPlaylistController.selectPlaylist = () => {
|
278 | return this.masterPlaylistController.master().playlists[0];
|
279 | };
|
280 |
|
281 | this.masterPlaylistController.fastQualityChange_();
|
282 |
|
283 | assert.equal(resyncs, 1, 'resynced the segmentLoader');
|
284 |
|
285 |
|
286 | assert.equal(this.player.tech_.hls.stats.bandwidth, 4194304, 'default bandwidth');
|
287 | });
|
288 |
|
289 | QUnit.test('does not resync the segmentLoader when no fast quality change occurs',
|
290 | function(assert) {
|
291 | let resyncs = 0;
|
292 |
|
293 |
|
294 | this.standardXHRResponse(this.requests.shift());
|
295 |
|
296 | this.standardXHRResponse(this.requests.shift());
|
297 | this.masterPlaylistController.mediaSource.trigger('sourceopen');
|
298 |
|
299 | let segmentLoader = this.masterPlaylistController.mainSegmentLoader_;
|
300 |
|
301 | segmentLoader.resyncLoader = function() {
|
302 | resyncs++;
|
303 | };
|
304 |
|
305 | this.masterPlaylistController.fastQualityChange_();
|
306 |
|
307 | assert.equal(resyncs, 0, 'did not resync the segmentLoader');
|
308 |
|
309 | assert.equal(this.player.tech_.hls.stats.bandwidth, 4194304, 'default bandwidth');
|
310 | });
|
311 |
|
312 | QUnit.test('fast quality change resyncs audio segment loader', function(assert) {
|
313 | this.requests.length = 0;
|
314 | this.player = createPlayer();
|
315 | this.player.src({
|
316 | src: 'alternate-audio-multiple-groups.m3u8',
|
317 | type: 'application/vnd.apple.mpegurl'
|
318 | });
|
319 |
|
320 | this.clock.tick(1);
|
321 |
|
322 | const masterPlaylistController = this.player.tech_.hls.masterPlaylistController_;
|
323 |
|
324 | masterPlaylistController.selectPlaylist = () => {
|
325 | return masterPlaylistController.master().playlists[0];
|
326 | };
|
327 |
|
328 |
|
329 | this.standardXHRResponse(this.requests.shift());
|
330 |
|
331 | this.standardXHRResponse(this.requests.shift());
|
332 |
|
333 | masterPlaylistController.mediaSource.trigger('sourceopen');
|
334 |
|
335 | this.player.audioTracks()[0].enabled = true;
|
336 |
|
337 | let resyncs = 0;
|
338 | let resets = 0;
|
339 | let realReset = masterPlaylistController.audioSegmentLoader_.resetLoader;
|
340 |
|
341 | masterPlaylistController.audioSegmentLoader_.resetLoader = function() {
|
342 | resets++;
|
343 | realReset.call(this);
|
344 | };
|
345 |
|
346 | masterPlaylistController.audioSegmentLoader_.resyncLoader = () => resyncs++;
|
347 | masterPlaylistController.fastQualityChange_();
|
348 | assert.equal(resyncs, 0, 'does not resync the audio segment loader when media same');
|
349 |
|
350 |
|
351 | masterPlaylistController.selectPlaylist = () => {
|
352 | return masterPlaylistController.master().playlists[1];
|
353 | };
|
354 |
|
355 | assert.equal(this.requests.length, 1, 'one request');
|
356 | masterPlaylistController.fastQualityChange_();
|
357 | assert.equal(this.requests.length, 2, 'added a request for new media');
|
358 | assert.equal(resyncs, 0, 'does not resync the audio segment loader yet');
|
359 |
|
360 | this.standardXHRResponse(this.requests[1]);
|
361 | assert.equal(resyncs, 1, 'resyncs the audio segment loader when media changes');
|
362 | assert.equal(resets, 0, 'does not reset the audio segment loader when media changes');
|
363 | });
|
364 |
|
365 | QUnit.test('audio segment loader is reset on audio track change', function(assert) {
|
366 | this.requests.length = 0;
|
367 | this.player = createPlayer();
|
368 | this.player.src({
|
369 | src: 'alternate-audio-multiple-groups.m3u8',
|
370 | type: 'application/vnd.apple.mpegurl'
|
371 | });
|
372 |
|
373 | this.clock.tick(1);
|
374 |
|
375 | const masterPlaylistController = this.player.tech_.hls.masterPlaylistController_;
|
376 |
|
377 | masterPlaylistController.selectPlaylist = () => {
|
378 | return masterPlaylistController.master().playlists[0];
|
379 | };
|
380 |
|
381 |
|
382 | this.standardXHRResponse(this.requests.shift());
|
383 |
|
384 | this.standardXHRResponse(this.requests.shift());
|
385 |
|
386 | masterPlaylistController.mediaSource.trigger('sourceopen');
|
387 |
|
388 | let resyncs = 0;
|
389 | let resets = 0;
|
390 | let realReset = masterPlaylistController.audioSegmentLoader_.resetLoader;
|
391 |
|
392 | masterPlaylistController.audioSegmentLoader_.resetLoader = function() {
|
393 | resets++;
|
394 | realReset.call(this);
|
395 | };
|
396 | masterPlaylistController.audioSegmentLoader_.resyncLoader = () => resyncs++;
|
397 |
|
398 | assert.equal(this.requests.length, 1, 'one request');
|
399 | assert.equal(resyncs, 0, 'does not resync the audio segment loader yet');
|
400 |
|
401 | this.player.audioTracks()[1].enabled = true;
|
402 |
|
403 | assert.equal(this.requests.length, 2, 'two requests');
|
404 | assert.equal(resyncs, 1, 'resyncs the audio segment loader when audio track changes');
|
405 | assert.equal(resets, 1, 'resets the audio segment loader when audio track changes');
|
406 | });
|
407 |
|
408 | QUnit.test('if buffered, will request second segment byte range', function(assert) {
|
409 | this.requests.length = 0;
|
410 | this.player.src({
|
411 | src: 'manifest/playlist.m3u8',
|
412 | type: 'application/vnd.apple.mpegurl'
|
413 | });
|
414 |
|
415 | this.clock.tick(1);
|
416 |
|
417 | this.masterPlaylistController = this.player.tech_.hls.masterPlaylistController_;
|
418 |
|
419 | this.masterPlaylistController.mainSegmentLoader_.addSegmentMetadataCue_ = () => {};
|
420 |
|
421 |
|
422 | this.player.tech_.triggerReady();
|
423 | this.clock.tick(1);
|
424 | this.player.tech_.trigger('play');
|
425 | this.player.tech_.paused_ = false;
|
426 | this.player.tech_.played = () => videojs.createTimeRanges([[0, 20]]);
|
427 |
|
428 | openMediaSource(this.player, this.clock);
|
429 |
|
430 | this.standardXHRResponse(this.requests[0]);
|
431 |
|
432 | this.masterPlaylistController.mainSegmentLoader_.sourceUpdater_.buffered = () => {
|
433 | return videojs.createTimeRanges([[0, 20]]);
|
434 | };
|
435 |
|
436 |
|
437 | this.clock.tick(1);
|
438 |
|
439 | this.standardXHRResponse(this.requests[1]);
|
440 | this.masterPlaylistController.mainSegmentLoader_.fetchAtBuffer_ = true;
|
441 | this.masterPlaylistController.mediaSource.sourceBuffers[0].trigger('updateend');
|
442 | this.clock.tick(10 * 1000);
|
443 | this.clock.tick(1);
|
444 | assert.equal(this.requests[2].headers.Range, 'bytes=522828-1110327');
|
445 |
|
446 |
|
447 | assert.equal(this.player.tech_.hls.stats.bandwidth, 8192000, 'Live stream');
|
448 | assert.equal(this.player.tech_.hls.stats.mediaRequests, 1, '1 segment request');
|
449 | assert.equal(this.player.tech_.hls.stats.mediaBytesTransferred,
|
450 | 1024,
|
451 | '1024 bytes downloaded');
|
452 | });
|
453 |
|
454 | QUnit.test('re-initializes the combined playlist loader when switching sources',
|
455 | function(assert) {
|
456 | openMediaSource(this.player, this.clock);
|
457 |
|
458 | this.standardXHRResponse(this.requests.shift());
|
459 |
|
460 | this.standardXHRResponse(this.requests.shift());
|
461 |
|
462 | this.standardXHRResponse(this.requests.shift());
|
463 |
|
464 | this.player.src({
|
465 | src: 'manifest/master.m3u8',
|
466 | type: 'application/vnd.apple.mpegurl'
|
467 | });
|
468 |
|
469 | this.clock.tick(1);
|
470 |
|
471 | this.masterPlaylistController = this.player.tech_.hls.masterPlaylistController_;
|
472 |
|
473 | this.masterPlaylistController.mainSegmentLoader_.addSegmentMetadataCue_ = () => {};
|
474 |
|
475 |
|
476 | this.clock.tick(1);
|
477 | assert.ok(!this.masterPlaylistController.masterPlaylistLoader_.media(),
|
478 | 'no media playlist');
|
479 | assert.equal(this.masterPlaylistController.masterPlaylistLoader_.state,
|
480 | 'HAVE_NOTHING',
|
481 | 'reset the playlist loader state');
|
482 | assert.equal(this.requests.length, 1, 'requested the new src');
|
483 |
|
484 |
|
485 | this.clock.tick(10 * 1000);
|
486 | assert.equal(this.requests.length, 1, 'did not request a stale segment');
|
487 |
|
488 |
|
489 | openMediaSource(this.player, this.clock);
|
490 |
|
491 | assert.equal(this.requests.length, 1, 'made one request');
|
492 | assert.ok(
|
493 | this.requests[0].url.indexOf('master.m3u8') >= 0,
|
494 | 'requested only the new playlist'
|
495 | );
|
496 | });
|
497 |
|
498 | QUnit.test('updates the combined segment loader on live playlist refreshes',
|
499 | function(assert) {
|
500 | let updates = [];
|
501 |
|
502 | openMediaSource(this.player, this.clock);
|
503 |
|
504 | this.standardXHRResponse(this.requests.shift());
|
505 |
|
506 | this.standardXHRResponse(this.requests.shift());
|
507 |
|
508 | this.masterPlaylistController.mainSegmentLoader_.playlist = function(update) {
|
509 | updates.push(update);
|
510 | };
|
511 |
|
512 | this.masterPlaylistController.masterPlaylistLoader_.trigger('loadedplaylist');
|
513 | assert.equal(updates.length, 1, 'updated the segment list');
|
514 |
|
515 | assert.equal(this.player.tech_.hls.stats.bandwidth, 4194304, 'default bandwidth');
|
516 | });
|
517 |
|
518 | QUnit.test(
|
519 | 'fires a progress event after downloading a segment from combined segment loader',
|
520 | function(assert) {
|
521 | let progressCount = 0;
|
522 |
|
523 | openMediaSource(this.player, this.clock);
|
524 |
|
525 |
|
526 | this.standardXHRResponse(this.requests.shift());
|
527 |
|
528 | this.standardXHRResponse(this.requests.shift());
|
529 |
|
530 | this.player.tech_.on('progress', function() {
|
531 | progressCount++;
|
532 | });
|
533 |
|
534 |
|
535 | this.clock.tick(1);
|
536 |
|
537 | this.standardXHRResponse(this.requests.shift());
|
538 | this.masterPlaylistController.mainSegmentLoader_.trigger('progress');
|
539 | assert.equal(progressCount, 1, 'fired a progress event');
|
540 |
|
541 |
|
542 | assert.equal(this.player.tech_.hls.stats.bandwidth, 8192000, 'Live stream');
|
543 | assert.equal(this.player.tech_.hls.stats.mediaRequests, 1, '1 segment request');
|
544 | assert.equal(this.player.tech_.hls.stats.mediaBytesTransferred,
|
545 | 1024,
|
546 | '1024 bytes downloaded');
|
547 | });
|
548 |
|
549 | QUnit.test('updates the active loader when switching from unmuxed to muxed audio group',
|
550 | function(assert) {
|
551 | openMediaSource(this.player, this.clock);
|
552 |
|
553 | this.requests.shift().respond(200, null,
|
554 | manifests.multipleAudioGroupsCombinedMain);
|
555 |
|
556 | this.standardXHRResponse(this.requests.shift());
|
557 |
|
558 | this.standardXHRResponse(this.requests.shift());
|
559 |
|
560 | this.standardXHRResponse(this.requests.shift());
|
561 |
|
562 | this.standardXHRResponse(this.requests.shift());
|
563 |
|
564 | this.requests.length = 0;
|
565 |
|
566 | let mpc = this.masterPlaylistController;
|
567 | let combinedPlaylist = mpc.master().playlists[0];
|
568 |
|
569 | assert.ok(mpc.mediaTypes_.AUDIO.activePlaylistLoader,
|
570 | 'starts with an active playlist loader');
|
571 |
|
572 | mpc.masterPlaylistLoader_.media(combinedPlaylist);
|
573 |
|
574 | this.requests.shift().respond(200, null,
|
575 | '#EXTM3U\n' +
|
576 | '#EXTINF:5.0\n' +
|
577 | '0.ts\n' +
|
578 | '#EXT-X-ENDLIST\n');
|
579 |
|
580 | assert.notOk(mpc.mediaTypes_.AUDIO.activePlaylistLoader,
|
581 | 'enabled a track in the new audio group');
|
582 | });
|
583 |
|
584 | QUnit.test('waits for both main and audio loaders to finish before calling endOfStream',
|
585 | function(assert) {
|
586 | openMediaSource(this.player, this.clock);
|
587 |
|
588 | const videoMedia = '#EXTM3U\n' +
|
589 | '#EXT-X-VERSION:3\n' +
|
590 | '#EXT-X-PLAYLIST-TYPE:VOD\n' +
|
591 | '#EXT-X-MEDIA-SEQUENCE:0\n' +
|
592 | '#EXT-X-TARGETDURATION:10\n' +
|
593 | '#EXTINF:10,\n' +
|
594 | 'video-0.ts\n' +
|
595 | '#EXT-X-ENDLIST\n';
|
596 |
|
597 | const audioMedia = '#EXTM3U\n' +
|
598 | '#EXT-X-VERSION:3\n' +
|
599 | '#EXT-X-PLAYLIST-TYPE:VOD\n' +
|
600 | '#EXT-X-MEDIA-SEQUENCE:0\n' +
|
601 | '#EXT-X-TARGETDURATION:10\n' +
|
602 | '#EXTINF:10,\n' +
|
603 | 'audio-0.ts\n' +
|
604 | '#EXT-X-ENDLIST\n';
|
605 |
|
606 | let videoEnded = 0;
|
607 | let audioEnded = 0;
|
608 |
|
609 | const MPC = this.masterPlaylistController;
|
610 |
|
611 | MPC.mainSegmentLoader_.on('ended', () => videoEnded++);
|
612 | MPC.audioSegmentLoader_.on('ended', () => audioEnded++);
|
613 |
|
614 |
|
615 | this.standardXHRResponse(this.requests.shift(), manifests.demuxed);
|
616 |
|
617 |
|
618 | this.standardXHRResponse(this.requests.shift(), videoMedia);
|
619 |
|
620 |
|
621 | this.standardXHRResponse(this.requests.shift(), audioMedia);
|
622 |
|
623 |
|
624 | this.standardXHRResponse(this.requests.shift());
|
625 |
|
626 | MPC.mediaSource.sourceBuffers[0].trigger('updateend');
|
627 |
|
628 | assert.equal(videoEnded, 1, 'main segment loader triggered endded');
|
629 | assert.equal(audioEnded, 0, 'audio segment loader did not trigger ended');
|
630 | assert.equal(MPC.mediaSource.readyState, 'open', 'Media Source not yet ended');
|
631 |
|
632 |
|
633 | this.standardXHRResponse(this.requests.shift());
|
634 |
|
635 | MPC.mediaSource.sourceBuffers[1].trigger('updateend');
|
636 |
|
637 | assert.equal(videoEnded, 1, 'main segment loader did not trigger ended again');
|
638 | assert.equal(audioEnded, 1, 'audio segment loader triggered ended');
|
639 | assert.equal(MPC.mediaSource.readyState, 'ended', 'Media Source ended');
|
640 | });
|
641 |
|
642 | QUnit.test('Segment loaders are unpaused when seeking after player has ended',
|
643 | function(assert) {
|
644 | openMediaSource(this.player, this.clock);
|
645 |
|
646 | const videoMedia = '#EXTM3U\n' +
|
647 | '#EXT-X-VERSION:3\n' +
|
648 | '#EXT-X-PLAYLIST-TYPE:VOD\n' +
|
649 | '#EXT-X-MEDIA-SEQUENCE:0\n' +
|
650 | '#EXT-X-TARGETDURATION:10\n' +
|
651 | '#EXTINF:10,\n' +
|
652 | 'video-0.ts\n' +
|
653 | '#EXT-X-ENDLIST\n';
|
654 |
|
655 | let ended = 0;
|
656 |
|
657 | this.masterPlaylistController.mainSegmentLoader_.on('ended', () => ended++);
|
658 |
|
659 | this.player.tech_.trigger('play');
|
660 |
|
661 |
|
662 | this.standardXHRResponse(this.requests.shift());
|
663 |
|
664 |
|
665 | this.standardXHRResponse(this.requests.shift(), videoMedia);
|
666 |
|
667 |
|
668 | this.standardXHRResponse(this.requests.shift());
|
669 |
|
670 | assert.notOk(this.masterPlaylistController.mainSegmentLoader_.paused(),
|
671 | 'segment loader not yet paused');
|
672 |
|
673 | this.masterPlaylistController.mediaSource.sourceBuffers[0].trigger('updateend');
|
674 |
|
675 | assert.ok(this.masterPlaylistController.mainSegmentLoader_.paused(),
|
676 | 'segment loader is paused after ending');
|
677 | assert.equal(ended, 1, 'segment loader triggered ended event');
|
678 |
|
679 | this.player.currentTime(5);
|
680 |
|
681 | this.clock.tick(1);
|
682 |
|
683 | assert.notOk(this.masterPlaylistController.mainSegmentLoader_.paused(),
|
684 | 'segment loader unpaused after a seek');
|
685 | assert.equal(ended, 1, 'segment loader did not trigger ended event again yet');
|
686 | });
|
687 |
|
688 | QUnit.test('detects if the player is stuck at the playlist end', function(assert) {
|
689 | let playlistCopy = Hls.Playlist.playlistEnd;
|
690 |
|
691 | this.masterPlaylistController.mediaSource.trigger('sourceopen');
|
692 | this.standardXHRResponse(this.requests.shift());
|
693 | let playlist = this.player.tech_.hls.selectPlaylist();
|
694 |
|
695 |
|
696 |
|
697 | this.masterPlaylistController.seekable = () => videojs.createTimeRange();
|
698 | this.player.tech_.buffered = () => videojs.createTimeRange();
|
699 | this.player.tech_.setCurrentTime(170);
|
700 | assert.ok(!this.masterPlaylistController.stuckAtPlaylistEnd_(playlist),
|
701 | 'not stuck at playlist end');
|
702 |
|
703 |
|
704 |
|
705 | this.player.tech_.setCurrentTime(0);
|
706 | assert.ok(!this.masterPlaylistController.stuckAtPlaylistEnd_(playlist),
|
707 | 'not stuck at playlist end');
|
708 |
|
709 |
|
710 |
|
711 | this.player.tech_.buffered = () => videojs.createTimeRange(0, 170);
|
712 | assert.ok(!this.masterPlaylistController.stuckAtPlaylistEnd_(playlist),
|
713 | 'not stuck at playlist end');
|
714 |
|
715 |
|
716 |
|
717 | this.masterPlaylistController.seekable = () => videojs.createTimeRange(0, 130);
|
718 | this.masterPlaylistController.syncController_.getExpiredTime = () => 0;
|
719 | this.player.tech_.setCurrentTime(50);
|
720 | this.player.tech_.buffered = () => videojs.createTimeRange();
|
721 | Hls.Playlist.playlistEnd = () => 130;
|
722 | assert.ok(!this.masterPlaylistController.stuckAtPlaylistEnd_(playlist),
|
723 | 'not stuck at playlist end');
|
724 |
|
725 |
|
726 |
|
727 | this.player.tech_.setCurrentTime(159);
|
728 | this.player.tech_.buffered = () => videojs.createTimeRange(0, 160);
|
729 | Hls.Playlist.playlistEnd = () => 160;
|
730 | assert.ok(!this.masterPlaylistController.stuckAtPlaylistEnd_(playlist),
|
731 | 'not stuck at playlist end');
|
732 |
|
733 |
|
734 |
|
735 | this.player.tech_.setCurrentTime(160);
|
736 | assert.ok(this.masterPlaylistController.stuckAtPlaylistEnd_(playlist),
|
737 | 'stuck at playlist end');
|
738 |
|
739 |
|
740 |
|
741 | this.masterPlaylistController.seekable = () => videojs.createTimeRange(90, 130);
|
742 | this.player.tech_.buffered = () => videojs.createTimeRange(0, 170);
|
743 | this.player.tech_.setCurrentTime(170);
|
744 | Hls.Playlist.playlistEnd = () => 170;
|
745 | assert.ok(this.masterPlaylistController.stuckAtPlaylistEnd_(playlist),
|
746 | 'stuck at playlist end');
|
747 |
|
748 | Hls.Playlist.playlistEnd = playlistCopy;
|
749 | });
|
750 |
|
751 | QUnit.test('blacklists switching from video+audio playlists to audio only',
|
752 | function(assert) {
|
753 | let audioPlaylist;
|
754 |
|
755 | openMediaSource(this.player, this.clock);
|
756 |
|
757 | this.player.tech_.hls.bandwidth = 1e10;
|
758 |
|
759 |
|
760 | this.requests.shift().respond(200, null,
|
761 | '#EXTM3U\n' +
|
762 | '#EXT-X-STREAM-INF:BANDWIDTH=1,CODECS="mp4a.40.2"\n' +
|
763 | 'media.m3u8\n' +
|
764 | '#EXT-X-STREAM-INF:BANDWIDTH=10,RESOLUTION=1x1\n' +
|
765 | 'media1.m3u8\n');
|
766 |
|
767 | this.standardXHRResponse(this.requests.shift());
|
768 |
|
769 | assert.equal(this.masterPlaylistController.masterPlaylistLoader_.media(),
|
770 | this.masterPlaylistController.masterPlaylistLoader_.master.playlists[1],
|
771 | 'selected video+audio');
|
772 | audioPlaylist = this.masterPlaylistController.masterPlaylistLoader_.master.playlists[0];
|
773 | assert.equal(audioPlaylist.excludeUntil, Infinity, 'excluded incompatible playlist');
|
774 |
|
775 |
|
776 | assert.equal(this.player.tech_.hls.stats.bandwidth, 1e10, 'bandwidth we set above');
|
777 | });
|
778 |
|
779 | QUnit.test('blacklists switching from audio-only playlists to video+audio',
|
780 | function(assert) {
|
781 | let videoAudioPlaylist;
|
782 |
|
783 | openMediaSource(this.player, this.clock);
|
784 |
|
785 | this.player.tech_.hls.bandwidth = 1;
|
786 |
|
787 | this.requests.shift().respond(200, null,
|
788 | '#EXTM3U\n' +
|
789 | '#EXT-X-STREAM-INF:BANDWIDTH=1,CODECS="mp4a.40.2"\n' +
|
790 | 'media.m3u8\n' +
|
791 | '#EXT-X-STREAM-INF:BANDWIDTH=10,RESOLUTION=1x1\n' +
|
792 | 'media1.m3u8\n');
|
793 |
|
794 |
|
795 | this.standardXHRResponse(this.requests.shift());
|
796 | assert.equal(this.masterPlaylistController.masterPlaylistLoader_.media(),
|
797 | this.masterPlaylistController.masterPlaylistLoader_.master.playlists[0],
|
798 | 'selected audio only');
|
799 | videoAudioPlaylist =
|
800 | this.masterPlaylistController.masterPlaylistLoader_.master.playlists[1];
|
801 | assert.equal(videoAudioPlaylist.excludeUntil,
|
802 | Infinity,
|
803 | 'excluded incompatible playlist');
|
804 |
|
805 |
|
806 | assert.equal(this.player.tech_.hls.stats.bandwidth, 1, 'bandwidth we set above');
|
807 | });
|
808 |
|
809 | QUnit.test('blacklists switching from video-only playlists to video+audio',
|
810 | function(assert) {
|
811 | let videoAudioPlaylist;
|
812 |
|
813 | openMediaSource(this.player, this.clock);
|
814 |
|
815 | this.player.tech_.hls.bandwidth = 1;
|
816 |
|
817 | this.requests.shift()
|
818 | .respond(200, null,
|
819 | '#EXTM3U\n' +
|
820 | '#EXT-X-STREAM-INF:BANDWIDTH=1,CODECS="avc1.4d400d"\n' +
|
821 | 'media.m3u8\n' +
|
822 | '#EXT-X-STREAM-INF:BANDWIDTH=10,CODECS="avc1.4d400d,mp4a.40.2"\n' +
|
823 | 'media1.m3u8\n');
|
824 |
|
825 |
|
826 | this.standardXHRResponse(this.requests.shift());
|
827 | assert.equal(this.masterPlaylistController.masterPlaylistLoader_.media(),
|
828 | this.masterPlaylistController.masterPlaylistLoader_.master.playlists[0],
|
829 | 'selected video only');
|
830 | videoAudioPlaylist =
|
831 | this.masterPlaylistController.masterPlaylistLoader_.master.playlists[1];
|
832 | assert.equal(videoAudioPlaylist.excludeUntil,
|
833 | Infinity,
|
834 | 'excluded incompatible playlist');
|
835 |
|
836 |
|
837 | assert.equal(this.player.tech_.hls.stats.bandwidth, 1, 'bandwidth we set above');
|
838 | });
|
839 |
|
840 | QUnit.test('blacklists switching between playlists with incompatible audio codecs',
|
841 | function(assert) {
|
842 | let alternatePlaylist;
|
843 |
|
844 | openMediaSource(this.player, this.clock);
|
845 |
|
846 | this.player.tech_.hls.bandwidth = 1;
|
847 |
|
848 | this.requests.shift()
|
849 | .respond(200, null,
|
850 | '#EXTM3U\n' +
|
851 | '#EXT-X-STREAM-INF:BANDWIDTH=1,CODECS="avc1.4d400d,mp4a.40.5"\n' +
|
852 | 'media.m3u8\n' +
|
853 | '#EXT-X-STREAM-INF:BANDWIDTH=10,CODECS="avc1.4d400d,mp4a.40.2"\n' +
|
854 | 'media1.m3u8\n');
|
855 |
|
856 |
|
857 | this.standardXHRResponse(this.requests.shift());
|
858 | assert.equal(this.masterPlaylistController.masterPlaylistLoader_.media(),
|
859 | this.masterPlaylistController.masterPlaylistLoader_.master.playlists[0],
|
860 | 'selected HE-AAC stream');
|
861 | alternatePlaylist =
|
862 | this.masterPlaylistController.masterPlaylistLoader_.master.playlists[1];
|
863 | assert.equal(alternatePlaylist.excludeUntil,
|
864 | undefined,
|
865 | 'not excluded incompatible playlist');
|
866 |
|
867 | assert.equal(this.player.tech_.hls.stats.bandwidth, 1, 'bandwidth we set above');
|
868 | });
|
869 |
|
870 | QUnit.test('updates the combined segment loader on media changes', function(assert) {
|
871 | let updates = [];
|
872 |
|
873 | this.masterPlaylistController.mediaSource.trigger('sourceopen');
|
874 |
|
875 | this.masterPlaylistController.mainSegmentLoader_.bandwidth = 1;
|
876 |
|
877 |
|
878 | this.standardXHRResponse(this.requests.shift());
|
879 |
|
880 | this.standardXHRResponse(this.requests.shift());
|
881 |
|
882 | this.masterPlaylistController.mainSegmentLoader_.playlist = function(update) {
|
883 | updates.push(update);
|
884 | };
|
885 |
|
886 |
|
887 | this.clock.tick(1);
|
888 |
|
889 | this.masterPlaylistController.mainSegmentLoader_.mediaIndex = 0;
|
890 |
|
891 |
|
892 |
|
893 | this.standardXHRResponse(this.requests.shift());
|
894 |
|
895 |
|
896 | this.masterPlaylistController.tech_.buffered = () => {
|
897 | return videojs.createTimeRanges([[0, 30]]);
|
898 | };
|
899 | this.masterPlaylistController.mediaSource.sourceBuffers[0].trigger('updateend');
|
900 |
|
901 | this.standardXHRResponse(this.requests.shift());
|
902 | assert.ok(updates.length > 0, 'updated the segment list');
|
903 |
|
904 |
|
905 | assert.equal(this.player.tech_.hls.stats.bandwidth, 8192000, 'Live stream');
|
906 | assert.equal(this.player.tech_.hls.stats.mediaRequests, 1, '1 segment request');
|
907 | assert.equal(this.player.tech_.hls.stats.mediaBytesTransferred,
|
908 | 1024,
|
909 | '1024 bytes downloaded');
|
910 | });
|
911 |
|
912 | QUnit.test('selects a playlist after main/combined segment downloads', function(assert) {
|
913 | let calls = 0;
|
914 |
|
915 | this.masterPlaylistController.selectPlaylist = () => {
|
916 | calls++;
|
917 | return this.masterPlaylistController.masterPlaylistLoader_.master.playlists[0];
|
918 | };
|
919 | this.masterPlaylistController.mediaSource.trigger('sourceopen');
|
920 |
|
921 |
|
922 | this.standardXHRResponse(this.requests.shift());
|
923 |
|
924 | this.standardXHRResponse(this.requests.shift());
|
925 |
|
926 |
|
927 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
928 | assert.strictEqual(calls, 2, 'selects after the initial segment');
|
929 |
|
930 |
|
931 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
932 | assert.strictEqual(calls, 3, 'selects after additional segments');
|
933 |
|
934 | assert.equal(this.player.tech_.hls.stats.bandwidth, 4194304, 'default bandwidth');
|
935 | });
|
936 |
|
937 | QUnit.test('re-triggers bandwidthupdate events on the tech', function(assert) {
|
938 | this.masterPlaylistController.mediaSource.trigger('sourceopen');
|
939 |
|
940 | this.standardXHRResponse(this.requests.shift());
|
941 |
|
942 | this.standardXHRResponse(this.requests.shift());
|
943 |
|
944 | let bandwidthupdateEvents = 0;
|
945 |
|
946 | this.player.tech_.on('bandwidthupdate', () => bandwidthupdateEvents++);
|
947 |
|
948 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
949 |
|
950 | assert.equal(bandwidthupdateEvents, 1, 'triggered bandwidthupdate');
|
951 |
|
952 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
953 |
|
954 | assert.equal(bandwidthupdateEvents, 2, 'triggered bandwidthupdate');
|
955 | });
|
956 |
|
957 | QUnit.test('switches to lower renditions immediately, higher dependent on buffer',
|
958 | function(assert) {
|
959 | this.masterPlaylistController.mediaSource.trigger('sourceopen');
|
960 |
|
961 | this.standardXHRResponse(this.requests.shift());
|
962 |
|
963 | this.standardXHRResponse(this.requests.shift());
|
964 |
|
965 | let buffered = [];
|
966 | let currentPlaylistBandwidth = 0;
|
967 | let nextPlaylistBandwidth = 0;
|
968 | let mediaChanges = [];
|
969 | let currentTime = 0;
|
970 | let endList = true;
|
971 | let duration = 100;
|
972 |
|
973 | this.masterPlaylistController.tech_.currentTime = () => currentTime;
|
974 | this.masterPlaylistController.tech_.buffered = () => videojs.createTimeRanges(buffered);
|
975 | this.masterPlaylistController.duration = () => duration;
|
976 | this.masterPlaylistController.selectPlaylist = () => {
|
977 | return {
|
978 | attributes: {
|
979 | BANDWIDTH: nextPlaylistBandwidth
|
980 | },
|
981 | endList
|
982 | };
|
983 | };
|
984 | this.masterPlaylistController.masterPlaylistLoader_.media = (media) => {
|
985 | if (!media) {
|
986 | return {
|
987 | attributes: {
|
988 | BANDWIDTH: currentPlaylistBandwidth
|
989 | },
|
990 | endList
|
991 | };
|
992 | }
|
993 | mediaChanges.push(media);
|
994 | };
|
995 |
|
996 | currentTime = 0;
|
997 | currentPlaylistBandwidth = 1000;
|
998 | nextPlaylistBandwidth = 1000;
|
999 | buffered = [];
|
1000 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
1001 | assert.equal(mediaChanges.length,
|
1002 | 1,
|
1003 | 'changes media when no buffer and equal bandwidth playlist');
|
1004 | buffered = [[0, 9]];
|
1005 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
1006 | assert.equal(mediaChanges.length,
|
1007 | 2,
|
1008 | 'changes media when sufficient forward buffer and equal ' +
|
1009 | 'bandwidth playlist');
|
1010 | buffered = [[0, 30]];
|
1011 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
1012 | assert.equal(mediaChanges.length,
|
1013 | 3,
|
1014 | 'changes media when sufficient forward buffer and equal ' +
|
1015 | 'bandwidth playlist');
|
1016 |
|
1017 | mediaChanges.length = 0;
|
1018 |
|
1019 | currentTime = 10;
|
1020 | currentPlaylistBandwidth = 1000;
|
1021 | nextPlaylistBandwidth = 1001;
|
1022 | buffered = [];
|
1023 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
1024 | assert.equal(mediaChanges.length,
|
1025 | 0,
|
1026 | 'did not change media when no buffer and and higher bandwidth playlist');
|
1027 | buffered = [[0, 19]];
|
1028 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
1029 | assert.equal(mediaChanges.length,
|
1030 | 0,
|
1031 | 'did not change media when insufficient forward buffer and higher ' +
|
1032 | 'bandwidth playlist');
|
1033 | buffered = [[0, 20]];
|
1034 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
1035 | assert.equal(mediaChanges.length,
|
1036 | 1,
|
1037 | 'changes media when sufficient forward buffer and higher ' +
|
1038 | 'bandwidth playlist');
|
1039 | buffered = [[0, 21]];
|
1040 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
1041 | assert.equal(mediaChanges.length,
|
1042 | 2,
|
1043 | 'changes media when sufficient forward buffer and higher ' +
|
1044 | 'bandwidth playlist');
|
1045 |
|
1046 | mediaChanges.length = 0;
|
1047 |
|
1048 | currentTime = 100;
|
1049 | currentPlaylistBandwidth = 1000;
|
1050 | nextPlaylistBandwidth = 1001;
|
1051 | buffered = [];
|
1052 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
1053 | assert.equal(mediaChanges.length,
|
1054 | 0,
|
1055 | 'did not change media when no buffer and higher bandwidth playlist');
|
1056 | buffered = [[0, 100], [100, 109]];
|
1057 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
1058 | assert.equal(mediaChanges.length,
|
1059 | 0,
|
1060 | 'did not change media when insufficient forward buffer and higher ' +
|
1061 | 'bandwidth playlist');
|
1062 | buffered = [[0, 100], [100, 130]];
|
1063 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
1064 | assert.equal(mediaChanges.length,
|
1065 | 1,
|
1066 | 'changes media when sufficient forward buffer and higher ' +
|
1067 | 'bandwidth playlist');
|
1068 |
|
1069 | mediaChanges.length = 0;
|
1070 |
|
1071 | buffered = [];
|
1072 | currentPlaylistBandwidth = 1000;
|
1073 | nextPlaylistBandwidth = 999;
|
1074 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
1075 | assert.equal(mediaChanges.length,
|
1076 | 1,
|
1077 | 'changes media when no buffer but lower bandwidth playlist');
|
1078 | buffered = [[100, 109]];
|
1079 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
1080 | assert.equal(mediaChanges.length,
|
1081 | 2,
|
1082 | 'changes media when insufficient forward buffer but lower ' +
|
1083 | 'bandwidth playlist');
|
1084 | buffered = [[100, 110]];
|
1085 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
1086 | assert.equal(mediaChanges.length,
|
1087 | 3,
|
1088 | 'changes media when sufficient forward buffer and lower ' +
|
1089 | 'bandwidth playlist');
|
1090 |
|
1091 | mediaChanges.length = 0;
|
1092 |
|
1093 | endList = false;
|
1094 | currentTime = 100;
|
1095 | currentPlaylistBandwidth = 1000;
|
1096 | nextPlaylistBandwidth = 1001;
|
1097 | buffered = [];
|
1098 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
1099 | assert.equal(mediaChanges.length,
|
1100 | 1,
|
1101 | 'changes live media when no buffer and higher bandwidth playlist');
|
1102 | buffered = [[0, 100], [100, 109]];
|
1103 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
1104 | assert.equal(mediaChanges.length,
|
1105 | 2,
|
1106 | 'changes live media when insufficient forward buffer and higher ' +
|
1107 | 'bandwidth playlist');
|
1108 | buffered = [[0, 100], [100, 130]];
|
1109 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
1110 | assert.equal(mediaChanges.length,
|
1111 | 3,
|
1112 | 'changes live media when sufficient forward buffer and higher ' +
|
1113 | 'bandwidth playlist');
|
1114 |
|
1115 | mediaChanges.length = 0;
|
1116 |
|
1117 | endList = true;
|
1118 | currentTime = 9;
|
1119 | duration = 18;
|
1120 | buffered = [];
|
1121 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
1122 | assert.equal(mediaChanges.length,
|
1123 | 1,
|
1124 | 'changes media when no buffer and duration less than low water line');
|
1125 | buffered = [[0, 10]];
|
1126 | this.masterPlaylistController.mainSegmentLoader_.trigger('bandwidthupdate');
|
1127 | assert.equal(mediaChanges.length,
|
1128 | 2,
|
1129 | 'changes media when insufficient forward buffer and duration ' +
|
1130 | 'less than low water line');
|
1131 | });
|
1132 |
|
1133 | QUnit.test('blacklists playlist on earlyabort', function(assert) {
|
1134 | this.masterPlaylistController.mediaSource.trigger('sourceopen');
|
1135 |
|
1136 | this.standardXHRResponse(this.requests.shift());
|
1137 |
|
1138 | this.standardXHRResponse(this.requests.shift());
|
1139 |
|
1140 | let mediaChanges = [];
|
1141 | const playlistLoader = this.masterPlaylistController.masterPlaylistLoader_;
|
1142 | const currentMedia = playlistLoader.media();
|
1143 | const origMedia = playlistLoader.media.bind(playlistLoader);
|
1144 | const origWarn = videojs.log.warn;
|
1145 | let warnings = [];
|
1146 |
|
1147 | this.masterPlaylistController.masterPlaylistLoader_.media = (media) => {
|
1148 | if (media) {
|
1149 | mediaChanges.push(media);
|
1150 | }
|
1151 | return origMedia(media);
|
1152 | };
|
1153 |
|
1154 | videojs.log.warn = (text) => warnings.push(text);
|
1155 |
|
1156 | assert.notOk(currentMedia.excludeUntil > 0, 'playlist not blacklisted');
|
1157 | assert.equal(mediaChanges.length, 0, 'no media change');
|
1158 |
|
1159 | this.masterPlaylistController.mainSegmentLoader_.trigger('earlyabort');
|
1160 |
|
1161 | assert.ok(currentMedia.excludeUntil > 0, 'playlist blacklisted');
|
1162 | assert.equal(mediaChanges.length, 1, 'one media change');
|
1163 | assert.equal(warnings.length, 1, 'one warning logged');
|
1164 | assert.equal(warnings[0],
|
1165 | 'Problem encountered with the current HLS playlist. ' +
|
1166 | 'Aborted early because there isn\'t enough bandwidth to complete the ' +
|
1167 | 'request without rebuffering. Switching to another playlist.',
|
1168 | 'warning message is correct');
|
1169 |
|
1170 | videojs.log.warn = origWarn;
|
1171 | });
|
1172 |
|
1173 | QUnit.test('does not get stuck in a loop due to inconsistent network/caching',
|
1174 | function(assert) {
|
1175 | |
1176 |
|
1177 |
|
1178 |
|
1179 |
|
1180 |
|
1181 |
|
1182 |
|
1183 |
|
1184 |
|
1185 |
|
1186 |
|
1187 |
|
1188 |
|
1189 |
|
1190 |
|
1191 |
|
1192 |
|
1193 | const mediaContents =
|
1194 | '#EXTM3U\n' +
|
1195 | '#EXTINF:10\n' +
|
1196 | '0.ts\n' +
|
1197 | '#EXTINF:10\n' +
|
1198 | '1.ts\n' +
|
1199 | '#EXTINF:10\n' +
|
1200 | '2.ts\n' +
|
1201 | '#EXTINF:10\n' +
|
1202 | '3.ts\n' +
|
1203 | '#EXT-X-ENDLIST\n';
|
1204 |
|
1205 | const segmentLoader = this.masterPlaylistController.mainSegmentLoader_;
|
1206 |
|
1207 |
|
1208 | segmentLoader.bandwidth = 0;
|
1209 |
|
1210 | this.player.tech_.paused = () => false;
|
1211 | this.masterPlaylistController.mediaSource.trigger('sourceopen');
|
1212 |
|
1213 | this.requests.shift().respond(200, null,
|
1214 | '#EXTM3U\n' +
|
1215 | '#EXT-X-STREAM-INF:BANDWIDTH=10\n' +
|
1216 | 'media.m3u8\n' +
|
1217 | '#EXT-X-STREAM-INF:BANDWIDTH=100\n' +
|
1218 | 'media1.m3u8\n');
|
1219 |
|
1220 | this.requests.shift().respond(200, null, mediaContents);
|
1221 |
|
1222 | let playlistLoader = this.masterPlaylistController.masterPlaylistLoader_;
|
1223 | let origMedia = playlistLoader.media.bind(playlistLoader);
|
1224 | let mediaChanges = [];
|
1225 |
|
1226 | this.masterPlaylistController.masterPlaylistLoader_.media = (media) => {
|
1227 | if (media) {
|
1228 | mediaChanges.push(media);
|
1229 | }
|
1230 | return origMedia(media);
|
1231 | };
|
1232 |
|
1233 | this.clock.tick(1);
|
1234 |
|
1235 | let segmentRequest = this.requests[0];
|
1236 |
|
1237 | assert.equal(segmentRequest.uri.substring(segmentRequest.uri.length - 4),
|
1238 | '0.ts',
|
1239 | 'requested first segment');
|
1240 |
|
1241 |
|
1242 | this.clock.tick(100);
|
1243 |
|
1244 | this.requests[0].response = new Uint8Array(10).buffer;
|
1245 | this.requests.shift().respond(200, null, '');
|
1246 | segmentLoader.mediaSource_.sourceBuffers[0].trigger('updateend');
|
1247 | this.clock.tick(1);
|
1248 | segmentRequest = this.requests[0];
|
1249 |
|
1250 |
|
1251 | assert.equal(segmentLoader.bandwidth, 800, 'bandwidth is correct');
|
1252 | assert.equal(segmentRequest.uri.substring(segmentRequest.uri.length - 4),
|
1253 | '1.ts',
|
1254 | 'requested second segment');
|
1255 | assert.equal(mediaChanges.length, 0, 'no media changes');
|
1256 |
|
1257 |
|
1258 | this.clock.tick(100);
|
1259 |
|
1260 | this.requests[0].response = new Uint8Array(11).buffer;
|
1261 | this.requests.shift().respond(200, null, '');
|
1262 | segmentLoader.mediaSource_.sourceBuffers[0].trigger('updateend');
|
1263 | this.clock.tick(1);
|
1264 |
|
1265 | let mediaRequest = this.requests[0];
|
1266 |
|
1267 |
|
1268 | assert.equal(segmentLoader.bandwidth, 880, 'bandwidth is correct');
|
1269 | assert.equal(mediaChanges.length, 1, 'changed media');
|
1270 | assert.equal(mediaChanges[0].uri, 'media1.m3u8', 'changed to media1');
|
1271 | assert.equal(mediaRequest.uri.substring(mediaRequest.uri.length - 'media1.m3u8'.length),
|
1272 | 'media1.m3u8',
|
1273 | 'requested media1');
|
1274 |
|
1275 |
|
1276 | this.requests.shift().respond(200, null, mediaContents);
|
1277 | this.clock.tick(1);
|
1278 | segmentRequest = this.requests[0];
|
1279 |
|
1280 | assert.equal(segmentLoader.playlist_.uri,
|
1281 | 'media1.m3u8',
|
1282 | 'segment loader playlist is media1');
|
1283 |
|
1284 | const media1ResolvedPlaylist = segmentLoader.playlist_;
|
1285 |
|
1286 | assert.notOk(media1ResolvedPlaylist.excludeUntil, 'media1 not blacklisted');
|
1287 | assert.equal(segmentRequest.uri.substring(segmentRequest.uri.length - 4),
|
1288 | '0.ts',
|
1289 | 'requested first segment');
|
1290 |
|
1291 |
|
1292 |
|
1293 | segmentLoader.xhrOptions_.timeout = 60000;
|
1294 |
|
1295 | this.requests[0].downloadProgress({
|
1296 | target: this.requests[0],
|
1297 | total: 100,
|
1298 | loaded: 1
|
1299 | });
|
1300 | this.clock.tick(1000);
|
1301 |
|
1302 | this.requests[0].downloadProgress({
|
1303 | target: this.requests[0],
|
1304 | total: 100,
|
1305 |
|
1306 | loaded: 2
|
1307 | });
|
1308 | this.clock.tick(1);
|
1309 |
|
1310 |
|
1311 | assert.equal(segmentLoader.bandwidth,
|
1312 | 10 * Config.BANDWIDTH_VARIANCE + 1,
|
1313 | 'bandwidth is correct for abort');
|
1314 | assert.equal(mediaChanges.length, 2, 'changed media');
|
1315 | assert.equal(mediaChanges[1].uri, 'media.m3u8', 'changed to media');
|
1316 | assert.ok(media1ResolvedPlaylist.excludeUntil, 'blacklisted media1');
|
1317 | assert.equal(segmentRequest.uri.substring(segmentRequest.uri.length - 4),
|
1318 | '0.ts',
|
1319 | 'requested first segment');
|
1320 |
|
1321 |
|
1322 | this.requests.shift();
|
1323 |
|
1324 | this.clock.tick(1);
|
1325 |
|
1326 | this.requests[0].response = new Uint8Array(10).buffer;
|
1327 | this.requests.shift().respond(200, null, '');
|
1328 | segmentLoader.mediaSource_.sourceBuffers[0].trigger('updateend');
|
1329 | this.clock.tick(1);
|
1330 | segmentRequest = this.requests[0];
|
1331 |
|
1332 |
|
1333 | assert.equal(segmentLoader.bandwidth, 80000, 'bandwidth is correct');
|
1334 | assert.equal(mediaChanges.length, 2, 'did not change media');
|
1335 | assert.equal(segmentRequest.uri.substring(segmentRequest.uri.length - 4),
|
1336 | '1.ts',
|
1337 | 'requested second segment');
|
1338 |
|
1339 |
|
1340 | this.clock.tick(1);
|
1341 |
|
1342 | this.requests[0].response = new Uint8Array(11).buffer;
|
1343 | this.requests.shift().respond(200, null, '');
|
1344 | segmentLoader.mediaSource_.sourceBuffers[0].trigger('updateend');
|
1345 | this.clock.tick(1);
|
1346 |
|
1347 |
|
1348 |
|
1349 | assert.equal(segmentLoader.bandwidth, 88000, 'bandwidth is correct');
|
1350 | assert.equal(mediaChanges.length, 3, 'changed media');
|
1351 | assert.equal(mediaChanges[2].uri, 'media.m3u8', 'media remains unchanged');
|
1352 |
|
1353 | segmentRequest = this.requests[0];
|
1354 | assert.equal(segmentRequest.uri.substring(segmentRequest.uri.length - 4),
|
1355 | '2.ts',
|
1356 | 'requested third segment');
|
1357 |
|
1358 | assert.equal(this.env.log.warn.callCount, 1, 'logged a warning');
|
1359 | this.env.log.warn.callCount = 0;
|
1360 | });
|
1361 |
|
1362 | QUnit.test('updates the duration after switching playlists', function(assert) {
|
1363 | let selectedPlaylist = false;
|
1364 |
|
1365 | this.masterPlaylistController.mediaSource.trigger('sourceopen');
|
1366 |
|
1367 | this.masterPlaylistController.bandwidth = 1e20;
|
1368 |
|
1369 |
|
1370 | this.standardXHRResponse(this.requests[0]);
|
1371 |
|
1372 | this.standardXHRResponse(this.requests[1]);
|
1373 |
|
1374 | this.masterPlaylistController.selectPlaylist = () => {
|
1375 | selectedPlaylist = true;
|
1376 |
|
1377 |
|
1378 | this.masterPlaylistController.mediaSource.duration = 0;
|
1379 | this.masterPlaylistController.mediaSource.readyState = 'open';
|
1380 |
|
1381 | return this.masterPlaylistController.masterPlaylistLoader_.master.playlists[1];
|
1382 | };
|
1383 |
|
1384 |
|
1385 | this.clock.tick(1);
|
1386 | this.masterPlaylistController.mainSegmentLoader_.mediaIndex = 0;
|
1387 |
|
1388 | this.standardXHRResponse(this.requests[2]);
|
1389 | this.masterPlaylistController.mediaSource.sourceBuffers[0].trigger('updateend');
|
1390 |
|
1391 | this.standardXHRResponse(this.requests[3]);
|
1392 | assert.ok(selectedPlaylist, 'selected playlist');
|
1393 | assert.ok(this.masterPlaylistController.mediaSource.duration !== 0,
|
1394 | 'updates the duration');
|
1395 |
|
1396 |
|
1397 | assert.equal(this.player.tech_.hls.stats.bandwidth, 8192000, 'Live stream');
|
1398 | assert.equal(this.player.tech_.hls.stats.mediaRequests, 1, '1 segment request');
|
1399 | assert.equal(this.player.tech_.hls.stats.mediaBytesTransferred,
|
1400 | 1024,
|
1401 | '1024 bytes downloaded');
|
1402 | });
|
1403 |
|
1404 | QUnit.test('playlist selection uses systemBandwidth', function(assert) {
|
1405 | this.masterPlaylistController.mediaSource.trigger('sourceopen');
|
1406 | this.player.width(1000);
|
1407 | this.player.height(900);
|
1408 |
|
1409 |
|
1410 | this.standardXHRResponse(this.requests[0]);
|
1411 |
|
1412 | this.standardXHRResponse(this.requests[1]);
|
1413 | assert.ok(/media3\.m3u8/i.test(this.requests[1].url), 'Selected the highest rendition');
|
1414 |
|
1415 |
|
1416 |
|
1417 | this.clock.tick(1);
|
1418 | this.masterPlaylistController.mainSegmentLoader_.mediaIndex = 0;
|
1419 |
|
1420 | this.standardXHRResponse(this.requests[2]);
|
1421 |
|
1422 |
|
1423 | this.clock.tick(20);
|
1424 | this.masterPlaylistController.mediaSource.sourceBuffers[0].trigger('updateend');
|
1425 |
|
1426 |
|
1427 |
|
1428 | this.standardXHRResponse(this.requests[3]);
|
1429 | assert.ok(/media\.m3u8/i.test(this.requests[3].url), 'Selected the rendition < 390095');
|
1430 |
|
1431 | assert.ok(this.masterPlaylistController.mediaSource.duration !== 0,
|
1432 | 'updates the duration');
|
1433 |
|
1434 |
|
1435 | assert.equal(this.player.tech_.hls.stats.bandwidth, 8192000, 'Live stream');
|
1436 | assert.equal(this.player.tech_.hls.stats.mediaRequests, 1, '1 segment request');
|
1437 | assert.equal(this.player.tech_.hls.stats.mediaBytesTransferred,
|
1438 | 1024,
|
1439 | '1024 bytes downloaded');
|
1440 | });
|
1441 |
|
1442 | QUnit.test('removes request timeout when segment timesout on lowest rendition',
|
1443 | function(assert) {
|
1444 | this.masterPlaylistController.mediaSource.trigger('sourceopen');
|
1445 |
|
1446 |
|
1447 | this.standardXHRResponse(this.requests[0]);
|
1448 |
|
1449 | this.standardXHRResponse(this.requests[1]);
|
1450 |
|
1451 | assert.equal(this.masterPlaylistController.requestOptions_.timeout,
|
1452 | this.masterPlaylistController.masterPlaylistLoader_.targetDuration * 1.5 *
|
1453 | 1000,
|
1454 | 'default request timeout');
|
1455 |
|
1456 | assert.ok(!this.masterPlaylistController
|
1457 | .masterPlaylistLoader_
|
1458 | .isLowestEnabledRendition_(), 'Not lowest rendition');
|
1459 |
|
1460 |
|
1461 | this.requests[2].timedout = true;
|
1462 |
|
1463 |
|
1464 |
|
1465 | this.standardXHRResponse(this.requests[2]);
|
1466 |
|
1467 | this.standardXHRResponse(this.requests[3]);
|
1468 |
|
1469 | assert.ok(this.masterPlaylistController
|
1470 | .masterPlaylistLoader_.isLowestEnabledRendition_(), 'On lowest rendition');
|
1471 |
|
1472 | assert.equal(this.masterPlaylistController.requestOptions_.timeout, 0,
|
1473 | 'request timeout 0');
|
1474 | });
|
1475 |
|
1476 | QUnit.test('removes request timeout when the source is a media playlist and not master',
|
1477 | function(assert) {
|
1478 | this.requests.length = 0;
|
1479 |
|
1480 | this.player.src({
|
1481 | src: 'manifest/media.m3u8',
|
1482 | type: 'application/vnd.apple.mpegurl'
|
1483 | });
|
1484 |
|
1485 | this.clock.tick(1);
|
1486 |
|
1487 | this.masterPlaylistController = this.player.tech_.hls.masterPlaylistController_;
|
1488 |
|
1489 |
|
1490 | this.standardXHRResponse(this.requests.shift());
|
1491 |
|
1492 | assert.equal(this.masterPlaylistController.requestOptions_.timeout, 0,
|
1493 | 'request timeout set to 0 when loading a non master playlist');
|
1494 | });
|
1495 |
|
1496 | QUnit.test('seekable uses the intersection of alternate audio and combined tracks',
|
1497 | function(assert) {
|
1498 | let origSeekable = Playlist.seekable;
|
1499 | let mpc = this.masterPlaylistController;
|
1500 | let mainMedia = {};
|
1501 | let audioMedia = {};
|
1502 | let mainTimeRanges = [];
|
1503 | let audioTimeRanges = [];
|
1504 | let assertTimeRangesEqual = (left, right, message) => {
|
1505 | if (left.length === 0 && right.length === 0) {
|
1506 | return;
|
1507 | }
|
1508 |
|
1509 | assert.equal(left.length, 1, message);
|
1510 | assert.equal(right.length, 1, message);
|
1511 |
|
1512 | assert.equal(left.start(0), right.start(0), message);
|
1513 | assert.equal(left.end(0), right.end(0), message);
|
1514 | };
|
1515 |
|
1516 | this.masterPlaylistController.masterPlaylistLoader_.media = () => mainMedia;
|
1517 | this.masterPlaylistController.syncController_.getExpiredTime = () => 0;
|
1518 |
|
1519 | Playlist.seekable = (media) => {
|
1520 | if (media === mainMedia) {
|
1521 | return videojs.createTimeRanges(mainTimeRanges);
|
1522 | }
|
1523 | return videojs.createTimeRanges(audioTimeRanges);
|
1524 | };
|
1525 |
|
1526 | assertTimeRangesEqual(mpc.seekable(),
|
1527 | videojs.createTimeRanges(),
|
1528 | 'empty when main empty');
|
1529 | mainTimeRanges = [[0, 10]];
|
1530 | mpc.seekable_ = videojs.createTimeRanges();
|
1531 | mpc.onSyncInfoUpdate_();
|
1532 | assertTimeRangesEqual(mpc.seekable(),
|
1533 | videojs.createTimeRanges([[0, 10]]),
|
1534 | 'main when no audio');
|
1535 |
|
1536 | mpc.mediaTypes_.AUDIO.activePlaylistLoader = {
|
1537 | media: () => audioMedia,
|
1538 | dispose() {},
|
1539 | expired_: 0
|
1540 | };
|
1541 | mainTimeRanges = [];
|
1542 | mpc.seekable_ = videojs.createTimeRanges();
|
1543 | mpc.onSyncInfoUpdate_();
|
1544 |
|
1545 | assertTimeRangesEqual(mpc.seekable(),
|
1546 | videojs.createTimeRanges(),
|
1547 | 'empty when both empty');
|
1548 | mainTimeRanges = [[0, 10]];
|
1549 | mpc.seekable_ = videojs.createTimeRanges();
|
1550 | mpc.onSyncInfoUpdate_();
|
1551 | assertTimeRangesEqual(mpc.seekable(),
|
1552 | videojs.createTimeRanges(),
|
1553 | 'empty when audio empty');
|
1554 | mainTimeRanges = [];
|
1555 | audioTimeRanges = [[0, 10]];
|
1556 | mpc.seekable_ = videojs.createTimeRanges();
|
1557 | mpc.onSyncInfoUpdate_();
|
1558 | assertTimeRangesEqual(mpc.seekable(),
|
1559 | videojs.createTimeRanges(),
|
1560 | 'empty when main empty');
|
1561 | mainTimeRanges = [[0, 10]];
|
1562 | audioTimeRanges = [[0, 10]];
|
1563 | mpc.seekable_ = videojs.createTimeRanges();
|
1564 | mpc.onSyncInfoUpdate_();
|
1565 | assertTimeRangesEqual(mpc.seekable(),
|
1566 | videojs.createTimeRanges([[0, 10]]),
|
1567 | 'ranges equal');
|
1568 | mainTimeRanges = [[5, 10]];
|
1569 | mpc.seekable_ = videojs.createTimeRanges();
|
1570 | mpc.onSyncInfoUpdate_();
|
1571 | assertTimeRangesEqual(mpc.seekable(),
|
1572 | videojs.createTimeRanges([[5, 10]]),
|
1573 | 'main later start');
|
1574 | mainTimeRanges = [[0, 10]];
|
1575 | audioTimeRanges = [[5, 10]];
|
1576 | mpc.seekable_ = videojs.createTimeRanges();
|
1577 | mpc.onSyncInfoUpdate_();
|
1578 | assertTimeRangesEqual(mpc.seekable(),
|
1579 | videojs.createTimeRanges([[5, 10]]),
|
1580 | 'audio later start');
|
1581 | mainTimeRanges = [[0, 9]];
|
1582 | audioTimeRanges = [[0, 10]];
|
1583 | mpc.seekable_ = videojs.createTimeRanges();
|
1584 | mpc.onSyncInfoUpdate_();
|
1585 | assertTimeRangesEqual(mpc.seekable(),
|
1586 | videojs.createTimeRanges([[0, 9]]),
|
1587 | 'main earlier end');
|
1588 | mainTimeRanges = [[0, 10]];
|
1589 | audioTimeRanges = [[0, 9]];
|
1590 | mpc.seekable_ = videojs.createTimeRanges();
|
1591 | mpc.onSyncInfoUpdate_();
|
1592 | assertTimeRangesEqual(mpc.seekable(),
|
1593 | videojs.createTimeRanges([[0, 9]]),
|
1594 | 'audio earlier end');
|
1595 | mainTimeRanges = [[1, 10]];
|
1596 | audioTimeRanges = [[0, 9]];
|
1597 | mpc.seekable_ = videojs.createTimeRanges();
|
1598 | mpc.onSyncInfoUpdate_();
|
1599 | assertTimeRangesEqual(mpc.seekable(),
|
1600 | videojs.createTimeRanges([[1, 9]]),
|
1601 | 'main later start, audio earlier end');
|
1602 | mainTimeRanges = [[0, 9]];
|
1603 | audioTimeRanges = [[1, 10]];
|
1604 | mpc.seekable_ = videojs.createTimeRanges();
|
1605 | mpc.onSyncInfoUpdate_();
|
1606 | assertTimeRangesEqual(mpc.seekable(),
|
1607 | videojs.createTimeRanges([[1, 9]]),
|
1608 | 'audio later start, main earlier end');
|
1609 | mainTimeRanges = [[2, 9]];
|
1610 | mpc.seekable_ = videojs.createTimeRanges();
|
1611 | mpc.onSyncInfoUpdate_();
|
1612 | assertTimeRangesEqual(mpc.seekable(),
|
1613 | videojs.createTimeRanges([[2, 9]]),
|
1614 | 'main later start, main earlier end');
|
1615 | mainTimeRanges = [[1, 10]];
|
1616 | audioTimeRanges = [[2, 9]];
|
1617 | mpc.seekable_ = videojs.createTimeRanges();
|
1618 | mpc.onSyncInfoUpdate_();
|
1619 | assertTimeRangesEqual(mpc.seekable(),
|
1620 | videojs.createTimeRanges([[2, 9]]),
|
1621 | 'audio later start, audio earlier end');
|
1622 | mainTimeRanges = [[1, 10]];
|
1623 | audioTimeRanges = [[11, 20]];
|
1624 | mpc.seekable_ = videojs.createTimeRanges();
|
1625 | mpc.onSyncInfoUpdate_();
|
1626 | assertTimeRangesEqual(mpc.seekable(),
|
1627 | videojs.createTimeRanges([[1, 10]]),
|
1628 | 'no intersection, audio later');
|
1629 | mainTimeRanges = [[11, 20]];
|
1630 | audioTimeRanges = [[1, 10]];
|
1631 | mpc.seekable_ = videojs.createTimeRanges();
|
1632 | mpc.onSyncInfoUpdate_();
|
1633 | assertTimeRangesEqual(mpc.seekable(),
|
1634 | videojs.createTimeRanges([[11, 20]]),
|
1635 | 'no intersection, main later');
|
1636 |
|
1637 | Playlist.seekable = origSeekable;
|
1638 | });
|
1639 |
|
1640 | QUnit.test('syncInfoUpdate triggers seekablechanged when seekable is updated',
|
1641 | function(assert) {
|
1642 | let origSeekable = Playlist.seekable;
|
1643 | let mpc = this.masterPlaylistController;
|
1644 | let tech = this.player.tech_;
|
1645 | let mainTimeRanges = [];
|
1646 | let media = {};
|
1647 | let seekablechanged = 0;
|
1648 |
|
1649 | tech.on('seekablechanged', () => seekablechanged++);
|
1650 |
|
1651 | Playlist.seekable = () => {
|
1652 | return videojs.createTimeRanges(mainTimeRanges);
|
1653 | };
|
1654 | this.masterPlaylistController.masterPlaylistLoader_.media = () => media;
|
1655 | this.masterPlaylistController.syncController_.getExpiredTime = () => 0;
|
1656 |
|
1657 | mainTimeRanges = [[0, 10]];
|
1658 | mpc.seekable_ = videojs.createTimeRanges();
|
1659 | mpc.onSyncInfoUpdate_();
|
1660 | assert.equal(seekablechanged, 1, 'seekablechanged triggered');
|
1661 |
|
1662 | Playlist.seekable = origSeekable;
|
1663 | });
|
1664 |
|
1665 | QUnit.test('calls to update cues on new media', function(assert) {
|
1666 | let origHlsOptions = videojs.options.hls;
|
1667 |
|
1668 | videojs.options.hls = {
|
1669 | useCueTags: true
|
1670 | };
|
1671 |
|
1672 | this.player = createPlayer();
|
1673 | this.player.src({
|
1674 | src: 'manifest/media.m3u8',
|
1675 | type: 'application/vnd.apple.mpegurl'
|
1676 | });
|
1677 |
|
1678 | this.clock.tick(1);
|
1679 |
|
1680 | this.masterPlaylistController = this.player.tech_.hls.masterPlaylistController_;
|
1681 |
|
1682 | let callCount = 0;
|
1683 |
|
1684 | this.masterPlaylistController.updateAdCues_ = (media) => callCount++;
|
1685 |
|
1686 |
|
1687 | this.standardXHRResponse(this.requests.shift());
|
1688 |
|
1689 | assert.equal(callCount, 0, 'no call to update cues on master');
|
1690 |
|
1691 |
|
1692 | this.standardXHRResponse(this.requests.shift());
|
1693 |
|
1694 | assert.equal(callCount, 1, 'calls to update cues on first media');
|
1695 |
|
1696 | this.masterPlaylistController.masterPlaylistLoader_.trigger('loadedplaylist');
|
1697 |
|
1698 | assert.equal(callCount, 2, 'calls to update cues on subsequent media');
|
1699 |
|
1700 | videojs.options.hls = origHlsOptions;
|
1701 | });
|
1702 |
|
1703 | QUnit.test('calls to update cues on media when no master', function(assert) {
|
1704 | this.requests.length = 0;
|
1705 |
|
1706 | this.player.src({
|
1707 | src: 'manifest/media.m3u8',
|
1708 | type: 'application/vnd.apple.mpegurl'
|
1709 | });
|
1710 |
|
1711 | this.clock.tick(1);
|
1712 |
|
1713 | this.masterPlaylistController = this.player.tech_.hls.masterPlaylistController_;
|
1714 | this.masterPlaylistController.useCueTags_ = true;
|
1715 |
|
1716 | let callCount = 0;
|
1717 |
|
1718 | this.masterPlaylistController.updateAdCues_ = (media) => callCount++;
|
1719 |
|
1720 |
|
1721 | this.standardXHRResponse(this.requests.shift());
|
1722 |
|
1723 | assert.equal(callCount, 1, 'calls to update cues on first media');
|
1724 |
|
1725 | this.masterPlaylistController.masterPlaylistLoader_.trigger('loadedplaylist');
|
1726 |
|
1727 | assert.equal(callCount, 2, 'calls to update cues on subsequent media');
|
1728 | });
|
1729 |
|
1730 | QUnit.test('respects useCueTags option', function(assert) {
|
1731 | let origHlsOptions = videojs.options.hls;
|
1732 | let hlsPlaylistCueTagsEvents = 0;
|
1733 |
|
1734 | videojs.options.hls = {
|
1735 | useCueTags: true
|
1736 | };
|
1737 |
|
1738 | this.player = createPlayer();
|
1739 | this.player.tech_.on('usage', (event) => {
|
1740 | if (event.name === 'hls-playlist-cue-tags') {
|
1741 | hlsPlaylistCueTagsEvents++;
|
1742 | }
|
1743 | });
|
1744 | this.player.src({
|
1745 | src: 'manifest/media.m3u8',
|
1746 | type: 'application/vnd.apple.mpegurl'
|
1747 | });
|
1748 |
|
1749 | this.clock.tick(1);
|
1750 |
|
1751 | this.masterPlaylistController = this.player.tech_.hls.masterPlaylistController_;
|
1752 | this.standardXHRResponse(this.requests.shift());
|
1753 | this.standardXHRResponse(this.requests.shift());
|
1754 |
|
1755 | assert.equal(hlsPlaylistCueTagsEvents, 1, 'cue tags event has been triggered once');
|
1756 | assert.ok(this.masterPlaylistController.cueTagsTrack_,
|
1757 | 'creates cueTagsTrack_ if useCueTags is truthy');
|
1758 | assert.equal(this.masterPlaylistController.cueTagsTrack_.label,
|
1759 | 'ad-cues',
|
1760 | 'cueTagsTrack_ has label of ad-cues');
|
1761 | assert.equal(this.player.textTracks()[0], this.masterPlaylistController.cueTagsTrack_,
|
1762 | 'adds cueTagsTrack as a text track if useCueTags is truthy');
|
1763 |
|
1764 | videojs.options.hls = origHlsOptions;
|
1765 | });
|
1766 |
|
1767 | QUnit.test('correctly sets alternate audio track kinds', function(assert) {
|
1768 | this.requests.length = 0;
|
1769 | this.player = createPlayer();
|
1770 | this.player.src({
|
1771 | src: 'manifest/alternate-audio-accessibility.m3u8',
|
1772 | type: 'application/vnd.apple.mpegurl'
|
1773 | });
|
1774 |
|
1775 | this.clock.tick(1);
|
1776 |
|
1777 |
|
1778 | this.standardXHRResponse(this.requests.shift());
|
1779 |
|
1780 | this.standardXHRResponse(this.requests.shift());
|
1781 |
|
1782 | const audioTracks = this.player.tech_.audioTracks();
|
1783 |
|
1784 | assert.equal(audioTracks.length, 4, 'added 4 audio tracks');
|
1785 | assert.equal(audioTracks[0].id, 'English', 'contains english track');
|
1786 | assert.equal(audioTracks[0].kind, 'main', 'english track\'s kind is "main"');
|
1787 | assert.equal(audioTracks[1].id,
|
1788 | 'English Descriptions',
|
1789 | 'contains english descriptions track');
|
1790 | assert.equal(audioTracks[1].kind,
|
1791 | 'main-desc',
|
1792 | 'english descriptions track\'s kind is "main-desc"');
|
1793 | assert.equal(audioTracks[2].id, 'Français', 'contains french track');
|
1794 | assert.equal(audioTracks[2].kind,
|
1795 | 'alternative',
|
1796 | 'french track\'s kind is "alternative"');
|
1797 | assert.equal(audioTracks[3].id, 'Espanol', 'contains spanish track');
|
1798 | assert.equal(audioTracks[3].kind,
|
1799 | 'alternative',
|
1800 | 'spanish track\'s kind is "alternative"');
|
1801 | });
|
1802 |
|
1803 | QUnit.test('trigger events when video and audio is demuxed by default', function(assert) {
|
1804 | let hlsDemuxedEvents = 0;
|
1805 |
|
1806 | this.requests.length = 0;
|
1807 | this.player = createPlayer();
|
1808 | this.player.src({
|
1809 | src: 'manifest/multipleAudioGroups.m3u8',
|
1810 | type: 'application/vnd.apple.mpegurl'
|
1811 | });
|
1812 |
|
1813 | this.player.tech_.on('usage', (event) => {
|
1814 | if (event.name === 'hls-demuxed') {
|
1815 | hlsDemuxedEvents++;
|
1816 | }
|
1817 | });
|
1818 |
|
1819 | openMediaSource(this.player, this.clock);
|
1820 |
|
1821 | this.standardXHRResponse(this.requests.shift());
|
1822 |
|
1823 | this.standardXHRResponse(this.requests.shift());
|
1824 |
|
1825 | assert.equal(hlsDemuxedEvents, 1, 'video and audio is demuxed by default');
|
1826 | });
|
1827 |
|
1828 | QUnit.test('trigger events when an AES is detected', function(assert) {
|
1829 | let hlsAesEvents = 0;
|
1830 | let isAesCopy = Hls.Playlist.isAes;
|
1831 |
|
1832 | Hls.Playlist.isAes = (media) => {
|
1833 | return true;
|
1834 | };
|
1835 |
|
1836 | this.player.tech_.on('usage', (event) => {
|
1837 | if (event.name === 'hls-aes') {
|
1838 | hlsAesEvents++;
|
1839 | }
|
1840 | });
|
1841 |
|
1842 |
|
1843 | this.standardXHRResponse(this.requests.shift());
|
1844 |
|
1845 | this.standardXHRResponse(this.requests.shift());
|
1846 | this.masterPlaylistController.mediaSource.trigger('sourceopen');
|
1847 |
|
1848 | assert.equal(hlsAesEvents, 1, 'an AES HLS stream is detected');
|
1849 | Hls.Playlist.isAes = isAesCopy;
|
1850 | });
|
1851 |
|
1852 | QUnit.test('trigger events when an fMP4 stream is detected', function(assert) {
|
1853 | let hlsFmp4Events = 0;
|
1854 | let isFmp4Copy = Hls.Playlist.isFmp4;
|
1855 |
|
1856 | Hls.Playlist.isFmp4 = (media) => {
|
1857 | return true;
|
1858 | };
|
1859 |
|
1860 | this.player.tech_.on('usage', (event) => {
|
1861 | if (event.name === 'hls-fmp4') {
|
1862 | hlsFmp4Events++;
|
1863 | }
|
1864 | });
|
1865 |
|
1866 |
|
1867 | this.standardXHRResponse(this.requests.shift());
|
1868 |
|
1869 | this.standardXHRResponse(this.requests.shift());
|
1870 | this.masterPlaylistController.mediaSource.trigger('sourceopen');
|
1871 |
|
1872 | assert.equal(hlsFmp4Events, 1, 'an fMP4 stream is detected');
|
1873 | Hls.Playlist.isFmp4 = isFmp4Copy;
|
1874 | });
|
1875 |
|
1876 | QUnit.test('adds only CEA608 closed-caption tracks when a master playlist is loaded',
|
1877 | function(assert) {
|
1878 | this.requests.length = 0;
|
1879 | this.player = createPlayer();
|
1880 | this.player.src({
|
1881 | src: 'manifest/master-captions.m3u8',
|
1882 | type: 'application/vnd.apple.mpegurl'
|
1883 | });
|
1884 |
|
1885 |
|
1886 | this.clock.tick(1);
|
1887 |
|
1888 | const masterPlaylistController = this.player.tech_.hls.masterPlaylistController_;
|
1889 |
|
1890 | assert.equal(this.player.textTracks().length, 1, 'one text track to start');
|
1891 | assert.equal(this.player.textTracks()[0].label,
|
1892 | 'segment-metadata',
|
1893 | 'only segment-metadata text track');
|
1894 |
|
1895 |
|
1896 | this.standardXHRResponse(this.requests.shift());
|
1897 |
|
1898 |
|
1899 |
|
1900 | assert.equal(this.player.textTracks().length, 1, 'only one text track after master');
|
1901 |
|
1902 |
|
1903 | this.standardXHRResponse(this.requests.shift());
|
1904 |
|
1905 | const master = masterPlaylistController.masterPlaylistLoader_.master;
|
1906 | const caps = master.mediaGroups['CLOSED-CAPTIONS'].CCs;
|
1907 | const capsArr = Object.keys(caps).map(key => Object.assign({name: key}, caps[key]));
|
1908 | const addedCaps = masterPlaylistController.mediaTypes_['CLOSED-CAPTIONS'].groups.CCs
|
1909 | .map(cap => Object.assign({name: cap.id}, cap));
|
1910 |
|
1911 | assert.equal(capsArr.length, 4, '4 closed-caption tracks defined in playlist');
|
1912 | assert.equal(addedCaps.length, 2, '2 CEA608 tracks added internally');
|
1913 | assert.equal(addedCaps[0].instreamId, 'CC1', 'first 608 track is CC1');
|
1914 | assert.equal(addedCaps[1].instreamId, 'CC3', 'second 608 track is CC3');
|
1915 |
|
1916 | const textTracks = this.player.textTracks();
|
1917 |
|
1918 | assert.equal(textTracks.length, 3, '2 text tracks were added');
|
1919 | assert.equal(textTracks[1].mode, 'disabled', 'track starts disabled');
|
1920 | assert.equal(textTracks[2].mode, 'disabled', 'track starts disabled');
|
1921 | assert.equal(textTracks[1].id, addedCaps[0].instreamId,
|
1922 | 'text track 1\'s id is CC\'s instreamId');
|
1923 | assert.equal(textTracks[2].id, addedCaps[1].instreamId,
|
1924 | 'text track 2\'s id is CC\'s instreamId');
|
1925 | assert.equal(textTracks[1].label, addedCaps[0].name,
|
1926 | 'text track 1\'s label is CC\'s name');
|
1927 | assert.equal(textTracks[2].label, addedCaps[1].name,
|
1928 | 'text track 2\'s label is CC\'s name');
|
1929 | });
|
1930 |
|
1931 | QUnit.test('adds subtitle tracks when a media playlist is loaded', function(assert) {
|
1932 | let hlsWebvttEvents = 0;
|
1933 |
|
1934 | this.requests.length = 0;
|
1935 | this.player = createPlayer();
|
1936 | this.player.src({
|
1937 | src: 'manifest/master-subtitles.m3u8',
|
1938 | type: 'application/vnd.apple.mpegurl'
|
1939 | });
|
1940 |
|
1941 | this.clock.tick(1);
|
1942 |
|
1943 | this.player.tech_.on('usage', (event) => {
|
1944 | if (event.name === 'hls-webvtt') {
|
1945 | hlsWebvttEvents++;
|
1946 | }
|
1947 | });
|
1948 |
|
1949 | const masterPlaylistController = this.player.tech_.hls.masterPlaylistController_;
|
1950 |
|
1951 | assert.equal(hlsWebvttEvents, 0, 'there is no webvtt detected');
|
1952 | assert.equal(this.player.textTracks().length, 1, 'one text track to start');
|
1953 | assert.equal(this.player.textTracks()[0].label,
|
1954 | 'segment-metadata',
|
1955 | 'only segment-metadata text track');
|
1956 |
|
1957 |
|
1958 | this.standardXHRResponse(this.requests.shift());
|
1959 |
|
1960 |
|
1961 |
|
1962 | assert.equal(this.player.textTracks().length, 1, 'only one text track after master');
|
1963 |
|
1964 |
|
1965 | this.standardXHRResponse(this.requests.shift());
|
1966 |
|
1967 | const master = masterPlaylistController.masterPlaylistLoader_.master;
|
1968 | const subs = master.mediaGroups.SUBTITLES.subs;
|
1969 | const subsArr = Object.keys(subs).map(key => subs[key]);
|
1970 |
|
1971 | assert.equal(subsArr.length, 4, 'got 4 subtitles');
|
1972 | assert.equal(subsArr.filter(sub => sub.forced === false).length, 2, '2 forced');
|
1973 | assert.equal(subsArr.filter(sub => sub.forced === true).length, 2, '2 non-forced');
|
1974 |
|
1975 | const textTracks = this.player.textTracks();
|
1976 |
|
1977 | assert.equal(textTracks.length, 3, 'non-forced text tracks were added');
|
1978 | assert.equal(textTracks[1].mode, 'disabled', 'track starts disabled');
|
1979 | assert.equal(textTracks[2].mode, 'disabled', 'track starts disabled');
|
1980 | assert.equal(hlsWebvttEvents, 1, 'there is webvtt detected in the rendition');
|
1981 |
|
1982 |
|
1983 | this.player.src({
|
1984 | src: 'http://example.com/media.mp4',
|
1985 | type: 'video/mp4'
|
1986 | });
|
1987 |
|
1988 | this.clock.tick(1);
|
1989 |
|
1990 | assert.equal(this.player.textTracks().length, 0, 'text tracks cleaned');
|
1991 | });
|
1992 |
|
1993 | QUnit.test('switches off subtitles on subtitle errors', function(assert) {
|
1994 | this.requests.length = 0;
|
1995 | this.player = createPlayer();
|
1996 | this.player.src({
|
1997 | src: 'manifest/master-subtitles.m3u8',
|
1998 | type: 'application/vnd.apple.mpegurl'
|
1999 | });
|
2000 |
|
2001 | this.clock.tick(1);
|
2002 |
|
2003 | const masterPlaylistController = this.player.tech_.hls.masterPlaylistController_;
|
2004 |
|
2005 |
|
2006 | masterPlaylistController.trigger('sourceopen');
|
2007 |
|
2008 |
|
2009 | this.standardXHRResponse(this.requests.shift());
|
2010 |
|
2011 | this.standardXHRResponse(this.requests.shift());
|
2012 |
|
2013 | const textTracks = this.player.textTracks();
|
2014 |
|
2015 | assert.equal(this.requests.length, 0, 'no outstanding requests');
|
2016 |
|
2017 |
|
2018 | assert.notEqual(textTracks[0].kind, 'subtitles', 'kind is not subtitles');
|
2019 | assert.equal(textTracks[1].kind, 'subtitles', 'kind is subtitles');
|
2020 | textTracks[1].mode = 'showing';
|
2021 |
|
2022 | assert.equal(this.requests.length, 1, 'made a request');
|
2023 | assert.equal(textTracks[1].mode, 'showing', 'text track still showing');
|
2024 |
|
2025 |
|
2026 | this.requests.shift().respond(404, null, '');
|
2027 |
|
2028 | assert.equal(textTracks[1].mode, 'disabled', 'disabled text track');
|
2029 |
|
2030 | assert.equal(this.env.log.warn.callCount, 1, 'logged a warning');
|
2031 | this.env.log.warn.callCount = 0;
|
2032 |
|
2033 | assert.equal(this.requests.length, 0, 'no outstanding requests');
|
2034 |
|
2035 |
|
2036 | textTracks[1].mode = 'showing';
|
2037 |
|
2038 | assert.equal(this.requests.length, 1, 'made a request');
|
2039 | assert.equal(textTracks[1].mode, 'showing', 'text track still showing');
|
2040 |
|
2041 | this.requests.shift().respond(200, null, `
|
2042 | #EXTM3U
|
2043 | #EXT-X-TARGETDURATION:10
|
2044 | #EXT-X-MEDIA-SEQUENCE:0
|
2045 | #EXTINF:10
|
2046 | 0.webvtt
|
2047 | #EXT-X-ENDLIST
|
2048 | `);
|
2049 |
|
2050 | const syncController = masterPlaylistController.subtitleSegmentLoader_.syncController_;
|
2051 |
|
2052 |
|
2053 | syncController.timestampOffsetForTimeline = () => 0;
|
2054 |
|
2055 | this.clock.tick(1);
|
2056 |
|
2057 | assert.equal(this.requests.length, 1, 'made a request');
|
2058 | assert.ok(this.requests[0].url.endsWith('0.webvtt'), 'made a webvtt request');
|
2059 | assert.equal(textTracks[1].mode, 'showing', 'text track still showing');
|
2060 |
|
2061 | this.requests.shift().respond(404, null, '');
|
2062 |
|
2063 | assert.equal(textTracks[1].mode, 'disabled', 'disabled text track');
|
2064 |
|
2065 | assert.equal(this.env.log.warn.callCount, 1, 'logged a warning');
|
2066 | this.env.log.warn.callCount = 0;
|
2067 | });
|
2068 |
|
2069 | QUnit.test('pauses subtitle segment loader on tech errors', function(assert) {
|
2070 | this.requests.length = 0;
|
2071 | this.player = createPlayer();
|
2072 | this.player.src({
|
2073 | src: 'manifest/master-subtitles.m3u8',
|
2074 | type: 'application/vnd.apple.mpegurl'
|
2075 | });
|
2076 |
|
2077 | this.clock.tick(1);
|
2078 |
|
2079 | const masterPlaylistController = this.player.tech_.hls.masterPlaylistController_;
|
2080 |
|
2081 |
|
2082 | masterPlaylistController.trigger('sourceopen');
|
2083 |
|
2084 |
|
2085 | this.standardXHRResponse(this.requests.shift());
|
2086 |
|
2087 | this.standardXHRResponse(this.requests.shift());
|
2088 |
|
2089 | const textTracks = this.player.textTracks();
|
2090 |
|
2091 |
|
2092 | assert.notEqual(textTracks[0].kind, 'subtitles', 'kind is not subtitles');
|
2093 | assert.equal(textTracks[1].kind, 'subtitles', 'kind is subtitles');
|
2094 | textTracks[1].mode = 'showing';
|
2095 |
|
2096 | let pauseCount = 0;
|
2097 |
|
2098 | masterPlaylistController.subtitleSegmentLoader_.pause = () => pauseCount++;
|
2099 |
|
2100 | this.player.tech_.trigger('error');
|
2101 |
|
2102 | assert.equal(pauseCount, 1, 'paused subtitle segment loader');
|
2103 | });
|
2104 |
|
2105 | QUnit.test('disposes subtitle loaders on dispose', function(assert) {
|
2106 | this.requests.length = 0;
|
2107 | this.player = createPlayer();
|
2108 | this.player.src({
|
2109 | src: 'manifest/master-subtitles.m3u8',
|
2110 | type: 'application/vnd.apple.mpegurl'
|
2111 | });
|
2112 |
|
2113 | this.clock.tick(1);
|
2114 |
|
2115 | let masterPlaylistController = this.player.tech_.hls.masterPlaylistController_;
|
2116 |
|
2117 | assert.notOk(masterPlaylistController.mediaTypes_.SUBTITLES.activePlaylistLoader,
|
2118 | 'does not start with a subtitle playlist loader');
|
2119 | assert.ok(masterPlaylistController.subtitleSegmentLoader_,
|
2120 | 'starts with a subtitle segment loader');
|
2121 |
|
2122 | let segmentLoaderDisposeCount = 0;
|
2123 |
|
2124 | masterPlaylistController.subtitleSegmentLoader_.dispose =
|
2125 | () => segmentLoaderDisposeCount++;
|
2126 |
|
2127 | masterPlaylistController.dispose();
|
2128 |
|
2129 | assert.equal(segmentLoaderDisposeCount, 1, 'disposed the subtitle segment loader');
|
2130 |
|
2131 | this.requests.length = 0;
|
2132 | this.player = createPlayer();
|
2133 | this.player.src({
|
2134 | src: 'manifest/master-subtitles.m3u8',
|
2135 | type: 'application/vnd.apple.mpegurl'
|
2136 | });
|
2137 |
|
2138 | this.clock.tick(1);
|
2139 |
|
2140 | masterPlaylistController = this.player.tech_.hls.masterPlaylistController_;
|
2141 |
|
2142 |
|
2143 | masterPlaylistController.trigger('sourceopen');
|
2144 |
|
2145 |
|
2146 | this.standardXHRResponse(this.requests.shift());
|
2147 |
|
2148 | this.standardXHRResponse(this.requests.shift());
|
2149 |
|
2150 | const textTracks = this.player.textTracks();
|
2151 |
|
2152 |
|
2153 | assert.notEqual(textTracks[0].kind, 'subtitles', 'kind is not subtitles');
|
2154 | assert.equal(textTracks[1].kind, 'subtitles', 'kind is subtitles');
|
2155 | textTracks[1].mode = 'showing';
|
2156 |
|
2157 | assert.ok(masterPlaylistController.mediaTypes_.SUBTITLES.activePlaylistLoader,
|
2158 | 'has a subtitle playlist loader');
|
2159 | assert.ok(masterPlaylistController.subtitleSegmentLoader_,
|
2160 | 'has a subtitle segment loader');
|
2161 |
|
2162 | let playlistLoaderDisposeCount = 0;
|
2163 |
|
2164 | segmentLoaderDisposeCount = 0;
|
2165 |
|
2166 | masterPlaylistController.mediaTypes_.SUBTITLES.activePlaylistLoader.dispose =
|
2167 | () => playlistLoaderDisposeCount++;
|
2168 | masterPlaylistController.subtitleSegmentLoader_.dispose =
|
2169 | () => segmentLoaderDisposeCount++;
|
2170 |
|
2171 | masterPlaylistController.dispose();
|
2172 |
|
2173 | assert.equal(playlistLoaderDisposeCount, 1, 'disposed the subtitle playlist loader');
|
2174 | assert.equal(segmentLoaderDisposeCount, 1, 'disposed the subtitle segment loader');
|
2175 | });
|
2176 |
|
2177 | QUnit.test('subtitle segment loader resets on seeks', function(assert) {
|
2178 | this.requests.length = 0;
|
2179 | this.player = createPlayer();
|
2180 | this.player.src({
|
2181 | src: 'manifest/master-subtitles.m3u8',
|
2182 | type: 'application/vnd.apple.mpegurl'
|
2183 | });
|
2184 |
|
2185 | this.clock.tick(1);
|
2186 |
|
2187 | const masterPlaylistController = this.player.tech_.hls.masterPlaylistController_;
|
2188 |
|
2189 |
|
2190 | masterPlaylistController.trigger('sourceopen');
|
2191 |
|
2192 |
|
2193 | this.standardXHRResponse(this.requests.shift());
|
2194 |
|
2195 | this.standardXHRResponse(this.requests.shift());
|
2196 |
|
2197 | const textTracks = this.player.textTracks();
|
2198 |
|
2199 |
|
2200 | assert.notEqual(textTracks[0].kind, 'subtitles', 'kind is not subtitles');
|
2201 | assert.equal(textTracks[1].kind, 'subtitles', 'kind is subtitles');
|
2202 | textTracks[1].mode = 'showing';
|
2203 |
|
2204 | let resetCount = 0;
|
2205 | let abortCount = 0;
|
2206 | let loadCount = 0;
|
2207 |
|
2208 | masterPlaylistController.subtitleSegmentLoader_.resetEverything = () => resetCount++;
|
2209 | masterPlaylistController.subtitleSegmentLoader_.abort = () => abortCount++;
|
2210 | masterPlaylistController.subtitleSegmentLoader_.load = () => loadCount++;
|
2211 |
|
2212 | this.player.pause();
|
2213 | masterPlaylistController.setCurrentTime(5);
|
2214 |
|
2215 | assert.equal(resetCount, 1, 'reset subtitle segment loader');
|
2216 | assert.equal(abortCount, 1, 'aborted subtitle segment loader');
|
2217 | assert.equal(loadCount, 1, 'called load on subtitle segment loader');
|
2218 |
|
2219 | this.player.play();
|
2220 | resetCount = 0;
|
2221 | abortCount = 0;
|
2222 | loadCount = 0;
|
2223 | masterPlaylistController.setCurrentTime(10);
|
2224 |
|
2225 | assert.equal(resetCount, 1, 'reset subtitle segment loader');
|
2226 | assert.equal(abortCount, 1, 'aborted subtitle segment loader');
|
2227 | assert.equal(loadCount, 1, 'called load on subtitle segment loader');
|
2228 | });
|
2229 |
|
2230 | QUnit.test('calculates dynamic GOAL_BUFFER_LENGTH', function(assert) {
|
2231 | const configOld = {
|
2232 | GOAL_BUFFER_LENGTH: Config.GOAL_BUFFER_LENGTH,
|
2233 | MAX_GOAL_BUFFER_LENGTH: Config.MAX_GOAL_BUFFER_LENGTH,
|
2234 | GOAL_BUFFER_LENGTH_RATE: Config.GOAL_BUFFER_LENGTH_RATE
|
2235 | };
|
2236 | const mpc = this.masterPlaylistController;
|
2237 |
|
2238 | let currentTime = 0;
|
2239 |
|
2240 | Config.GOAL_BUFFER_LENGTH = 30;
|
2241 | Config.MAX_GOAL_BUFFER_LENGTH = 60;
|
2242 | Config.GOAL_BUFFER_LENGTH_RATE = 0.5;
|
2243 |
|
2244 | mpc.tech_.currentTime = () => currentTime;
|
2245 |
|
2246 | assert.equal(mpc.goalBufferLength(), 30, 'dynamic GBL uses starting value at time 0');
|
2247 |
|
2248 | currentTime = 10;
|
2249 |
|
2250 | assert.equal(mpc.goalBufferLength(), 35, 'dynamic GBL increases by currentTime * rate');
|
2251 |
|
2252 | currentTime = 60;
|
2253 |
|
2254 | assert.equal(mpc.goalBufferLength(), 60, 'dynamic GBL uses max value');
|
2255 |
|
2256 | currentTime = 70;
|
2257 |
|
2258 | assert.equal(mpc.goalBufferLength(), 60, 'dynamic GBL continues to use max value');
|
2259 |
|
2260 |
|
2261 | Object.keys(configOld).forEach((key) => Config[key] = configOld[key]);
|
2262 | });
|
2263 |
|
2264 | QUnit.test('calculates dynamic BUFFER_LOW_WATER_LINE', function(assert) {
|
2265 | const configOld = {
|
2266 | BUFFER_LOW_WATER_LINE: Config.BUFFER_LOW_WATER_LINE,
|
2267 | MAX_BUFFER_LOW_WATER_LINE: Config.MAX_BUFFER_LOW_WATER_LINE,
|
2268 | BUFFER_LOW_WATER_LINE_RATE: Config.BUFFER_LOW_WATER_LINE_RATE
|
2269 | };
|
2270 | const mpc = this.masterPlaylistController;
|
2271 |
|
2272 | let currentTime = 0;
|
2273 |
|
2274 | Config.BUFFER_LOW_WATER_LINE = 0;
|
2275 | Config.MAX_BUFFER_LOW_WATER_LINE = 30;
|
2276 | Config.BUFFER_LOW_WATER_LINE_RATE = 0.5;
|
2277 |
|
2278 | mpc.tech_.currentTime = () => currentTime;
|
2279 |
|
2280 | assert.equal(mpc.bufferLowWaterLine(), 0, 'dynamic BLWL uses starting value at time 0');
|
2281 |
|
2282 | currentTime = 10;
|
2283 |
|
2284 | assert.equal(mpc.bufferLowWaterLine(), 5,
|
2285 | 'dynamic BLWL increases by currentTime * rate');
|
2286 |
|
2287 | currentTime = 60;
|
2288 |
|
2289 | assert.equal(mpc.bufferLowWaterLine(), 30, 'dynamic BLWL uses max value');
|
2290 |
|
2291 | currentTime = 70;
|
2292 |
|
2293 | assert.equal(mpc.bufferLowWaterLine(), 30, 'dynamic BLWL continues to use max value');
|
2294 |
|
2295 |
|
2296 | Object.keys(configOld).forEach((key) => Config[key] = configOld[key]);
|
2297 | });
|
2298 |
|
2299 | QUnit.module('Codec to MIME Type Conversion');
|
2300 |
|
2301 | const testMimeTypes = function(assert, isFMP4) {
|
2302 | let container = isFMP4 ? 'mp4' : 'mp2t';
|
2303 |
|
2304 | let videoMime = `video/${container}`;
|
2305 | let audioMime = `audio/${container}`;
|
2306 |
|
2307 |
|
2308 | assert.deepEqual(mimeTypesForPlaylist_.apply(null,
|
2309 | generateMedia(false, true, false, false, isFMP4)),
|
2310 | [`${videoMime}; codecs="avc1.4d400d, mp4a.40.2"`],
|
2311 | `no MAAT, container: ${container}, codecs: none`);
|
2312 |
|
2313 | assert.deepEqual(mimeTypesForPlaylist_.apply(null,
|
2314 | generateMedia(false, true, true, false, isFMP4)),
|
2315 | [`${videoMime}; codecs="avc1.deadbeef"`],
|
2316 | `no MAAT, container: ${container}, codecs: video`);
|
2317 |
|
2318 | assert.deepEqual(mimeTypesForPlaylist_.apply(null,
|
2319 | generateMedia(false, true, false, true, isFMP4)),
|
2320 | [`${audioMime}; codecs="mp4a.40.E"`],
|
2321 | `no MAAT, container: ${container}, codecs: audio`);
|
2322 |
|
2323 | assert.deepEqual(mimeTypesForPlaylist_.apply(null,
|
2324 | generateMedia(false, true, true, true, isFMP4)),
|
2325 | [`${videoMime}; codecs="avc1.deadbeef, mp4a.40.E"`],
|
2326 | `no MAAT, container: ${container}, codecs: video, audio`);
|
2327 |
|
2328 |
|
2329 | assert.deepEqual(mimeTypesForPlaylist_.apply(null,
|
2330 | generateMedia(true, false, false, false, isFMP4)),
|
2331 | [`${videoMime}; codecs="avc1.4d400d"`,
|
2332 | `${audioMime}; codecs="mp4a.40.2"`],
|
2333 | `MAAT, demuxed, container: ${container}, codecs: none`);
|
2334 |
|
2335 | assert.deepEqual(mimeTypesForPlaylist_.apply(null,
|
2336 | generateMedia(true, false, true, false, isFMP4)),
|
2337 | [`${videoMime}; codecs="avc1.deadbeef"`,
|
2338 | `${audioMime}; codecs="mp4a.40.2"`],
|
2339 | `MAAT, demuxed, container: ${container}, codecs: video`);
|
2340 |
|
2341 | assert.deepEqual(mimeTypesForPlaylist_.apply(null,
|
2342 | generateMedia(true, false, false, true, isFMP4)),
|
2343 | [`${videoMime}; codecs="mp4a.40.E"`,
|
2344 | `${audioMime}; codecs="mp4a.40.E"`],
|
2345 | `MAAT, demuxed, container: ${container}, codecs: audio`);
|
2346 |
|
2347 | assert.deepEqual(mimeTypesForPlaylist_.apply(null,
|
2348 | generateMedia(true, false, true, true, isFMP4)),
|
2349 | [`${videoMime}; codecs="avc1.deadbeef"`,
|
2350 | `${audioMime}; codecs="mp4a.40.E"`],
|
2351 | `MAAT, demuxed, container: ${container}, codecs: video, audio`);
|
2352 |
|
2353 |
|
2354 | assert.deepEqual(mimeTypesForPlaylist_.apply(null,
|
2355 | generateMedia(true, true, false, false, isFMP4)),
|
2356 | [`${videoMime}; codecs="avc1.4d400d, mp4a.40.2"`,
|
2357 | `${audioMime}; codecs="mp4a.40.2"`],
|
2358 | `MAAT, muxed, container: ${container}, codecs: none`);
|
2359 |
|
2360 | assert.deepEqual(mimeTypesForPlaylist_.apply(null,
|
2361 | generateMedia(true, true, true, false, isFMP4)),
|
2362 | [`${videoMime}; codecs="avc1.deadbeef, mp4a.40.2"`,
|
2363 | `${audioMime}; codecs="mp4a.40.2"`],
|
2364 | `MAAT, muxed, container: ${container}, codecs: video`);
|
2365 |
|
2366 | assert.deepEqual(mimeTypesForPlaylist_.apply(null,
|
2367 | generateMedia(true, true, false, true, isFMP4)),
|
2368 | [`${videoMime}; codecs="mp4a.40.E"`,
|
2369 | `${audioMime}; codecs="mp4a.40.E"`],
|
2370 | `MAAT, muxed, container: ${container}, codecs: audio`);
|
2371 |
|
2372 | assert.deepEqual(mimeTypesForPlaylist_.apply(null,
|
2373 | generateMedia(true, true, true, true, isFMP4)),
|
2374 | [`${videoMime}; codecs="avc1.deadbeef, mp4a.40.E"`,
|
2375 | `${audioMime}; codecs="mp4a.40.E"`],
|
2376 | `MAAT, muxed, container: ${container}, codecs: video, audio`);
|
2377 | };
|
2378 |
|
2379 | QUnit.test('recognizes muxed codec configurations', function(assert) {
|
2380 | testMimeTypes(assert, false);
|
2381 | testMimeTypes(assert, true);
|
2382 | });
|
2383 |
|
2384 | QUnit.module('Map Legacy AVC Codec');
|
2385 |
|
2386 | QUnit.test('maps legacy AVC codecs', function(assert) {
|
2387 | assert.equal(mapLegacyAvcCodecs_('avc1.deadbeef'),
|
2388 | 'avc1.deadbeef',
|
2389 | 'does nothing for non legacy pattern');
|
2390 | assert.equal(mapLegacyAvcCodecs_('avc1.dead.beef, mp4a.something'),
|
2391 | 'avc1.dead.beef, mp4a.something',
|
2392 | 'does nothing for non legacy pattern');
|
2393 | assert.equal(mapLegacyAvcCodecs_('avc1.dead.beef,mp4a.something'),
|
2394 | 'avc1.dead.beef,mp4a.something',
|
2395 | 'does nothing for non legacy pattern');
|
2396 | assert.equal(mapLegacyAvcCodecs_('mp4a.something,avc1.dead.beef'),
|
2397 | 'mp4a.something,avc1.dead.beef',
|
2398 | 'does nothing for non legacy pattern');
|
2399 | assert.equal(mapLegacyAvcCodecs_('mp4a.something, avc1.dead.beef'),
|
2400 | 'mp4a.something, avc1.dead.beef',
|
2401 | 'does nothing for non legacy pattern');
|
2402 | assert.equal(mapLegacyAvcCodecs_('avc1.42001e'),
|
2403 | 'avc1.42001e',
|
2404 | 'does nothing for non legacy pattern');
|
2405 | assert.equal(mapLegacyAvcCodecs_('avc1.4d0020,mp4a.40.2'),
|
2406 | 'avc1.4d0020,mp4a.40.2',
|
2407 | 'does nothing for non legacy pattern');
|
2408 | assert.equal(mapLegacyAvcCodecs_('mp4a.40.2,avc1.4d0020'),
|
2409 | 'mp4a.40.2,avc1.4d0020',
|
2410 | 'does nothing for non legacy pattern');
|
2411 | assert.equal(mapLegacyAvcCodecs_('mp4a.40.40'),
|
2412 | 'mp4a.40.40',
|
2413 | 'does nothing for non video codecs');
|
2414 |
|
2415 | assert.equal(mapLegacyAvcCodecs_('avc1.66.30'),
|
2416 | 'avc1.42001e',
|
2417 | 'translates legacy video codec alone');
|
2418 | assert.equal(mapLegacyAvcCodecs_('avc1.66.30, mp4a.40.2'),
|
2419 | 'avc1.42001e, mp4a.40.2',
|
2420 | 'translates legacy video codec when paired with audio');
|
2421 | assert.equal(mapLegacyAvcCodecs_('mp4a.40.2, avc1.66.30'),
|
2422 | 'mp4a.40.2, avc1.42001e',
|
2423 | 'translates video codec when specified second');
|
2424 | });
|