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1 | 'use strict' | |
2 | ||
3 | const Buffer = require('safe-buffer').Buffer | |
4 | const createTorrent = require('create-torrent') | |
5 | const ffmpeg = require('fluent-ffmpeg') | |
6 | const fs = require('fs') | |
7 | const magnetUtil = require('magnet-uri') | |
8 | const map = require('lodash/map') | |
9 | const parallel = require('async/parallel') | |
10 | const parseTorrent = require('parse-torrent') | |
11 | const pathUtils = require('path') | |
12 | const values = require('lodash/values') | |
13 | ||
14 | const constants = require('../initializers/constants') | |
15 | const logger = require('../helpers/logger') | |
16 | const friends = require('../lib/friends') | |
17 | const modelUtils = require('./utils') | |
18 | const customVideosValidators = require('../helpers/custom-validators').videos | |
19 | ||
20 | // --------------------------------------------------------------------------- | |
21 | ||
22 | module.exports = function (sequelize, DataTypes) { | |
23 | const Video = sequelize.define('Video', | |
24 | { | |
25 | id: { | |
26 | type: DataTypes.UUID, | |
27 | defaultValue: DataTypes.UUIDV4, | |
28 | primaryKey: true, | |
29 | validate: { | |
30 | isUUID: 4 | |
31 | } | |
32 | }, | |
33 | name: { | |
34 | type: DataTypes.STRING, | |
35 | allowNull: false, | |
36 | validate: { | |
37 | nameValid: function (value) { | |
38 | const res = customVideosValidators.isVideoNameValid(value) | |
39 | if (res === false) throw new Error('Video name is not valid.') | |
40 | } | |
41 | } | |
42 | }, | |
43 | extname: { | |
44 | type: DataTypes.ENUM(values(constants.CONSTRAINTS_FIELDS.VIDEOS.EXTNAME)), | |
45 | allowNull: false | |
46 | }, | |
47 | remoteId: { | |
48 | type: DataTypes.UUID, | |
49 | allowNull: true, | |
50 | validate: { | |
51 | isUUID: 4 | |
52 | } | |
53 | }, | |
54 | category: { | |
55 | type: DataTypes.INTEGER, | |
56 | allowNull: false, | |
57 | validate: { | |
58 | categoryValid: function (value) { | |
59 | const res = customVideosValidators.isVideoCategoryValid(value) | |
60 | if (res === false) throw new Error('Video category is not valid.') | |
61 | } | |
62 | } | |
63 | }, | |
64 | description: { | |
65 | type: DataTypes.STRING, | |
66 | allowNull: false, | |
67 | validate: { | |
68 | descriptionValid: function (value) { | |
69 | const res = customVideosValidators.isVideoDescriptionValid(value) | |
70 | if (res === false) throw new Error('Video description is not valid.') | |
71 | } | |
72 | } | |
73 | }, | |
74 | infoHash: { | |
75 | type: DataTypes.STRING, | |
76 | allowNull: false, | |
77 | validate: { | |
78 | infoHashValid: function (value) { | |
79 | const res = customVideosValidators.isVideoInfoHashValid(value) | |
80 | if (res === false) throw new Error('Video info hash is not valid.') | |
81 | } | |
82 | } | |
83 | }, | |
84 | duration: { | |
85 | type: DataTypes.INTEGER, | |
86 | allowNull: false, | |
87 | validate: { | |
88 | durationValid: function (value) { | |
89 | const res = customVideosValidators.isVideoDurationValid(value) | |
90 | if (res === false) throw new Error('Video duration is not valid.') | |
91 | } | |
92 | } | |
93 | }, | |
94 | views: { | |
95 | type: DataTypes.INTEGER, | |
96 | allowNull: false, | |
97 | defaultValue: 0, | |
98 | validate: { | |
99 | min: 0, | |
100 | isInt: true | |
101 | } | |
102 | }, | |
103 | likes: { | |
104 | type: DataTypes.INTEGER, | |
105 | allowNull: false, | |
106 | defaultValue: 0, | |
107 | validate: { | |
108 | min: 0, | |
109 | isInt: true | |
110 | } | |
111 | }, | |
112 | dislikes: { | |
113 | type: DataTypes.INTEGER, | |
114 | allowNull: false, | |
115 | defaultValue: 0, | |
116 | validate: { | |
117 | min: 0, | |
118 | isInt: true | |
119 | } | |
120 | } | |
121 | }, | |
122 | { | |
123 | indexes: [ | |
124 | { | |
125 | fields: [ 'authorId' ] | |
126 | }, | |
127 | { | |
128 | fields: [ 'remoteId' ] | |
129 | }, | |
130 | { | |
131 | fields: [ 'name' ] | |
132 | }, | |
133 | { | |
134 | fields: [ 'createdAt' ] | |
135 | }, | |
136 | { | |
137 | fields: [ 'duration' ] | |
138 | }, | |
139 | { | |
140 | fields: [ 'infoHash' ] | |
141 | }, | |
142 | { | |
143 | fields: [ 'views' ] | |
144 | }, | |
145 | { | |
146 | fields: [ 'likes' ] | |
147 | } | |
148 | ], | |
149 | classMethods: { | |
150 | associate, | |
151 | ||
152 | generateThumbnailFromData, | |
153 | getDurationFromFile, | |
154 | list, | |
155 | listForApi, | |
156 | listOwnedAndPopulateAuthorAndTags, | |
157 | listOwnedByAuthor, | |
158 | load, | |
159 | loadByHostAndRemoteId, | |
160 | loadAndPopulateAuthor, | |
161 | loadAndPopulateAuthorAndPodAndTags, | |
162 | searchAndPopulateAuthorAndPodAndTags | |
163 | }, | |
164 | instanceMethods: { | |
165 | generateMagnetUri, | |
166 | getVideoFilename, | |
167 | getThumbnailName, | |
168 | getPreviewName, | |
169 | getTorrentName, | |
170 | isOwned, | |
171 | toFormatedJSON, | |
172 | toAddRemoteJSON, | |
173 | toUpdateRemoteJSON | |
174 | }, | |
175 | hooks: { | |
176 | beforeValidate, | |
177 | beforeCreate, | |
178 | afterDestroy | |
179 | } | |
180 | } | |
181 | ) | |
182 | ||
183 | return Video | |
184 | } | |
185 | ||
186 | function beforeValidate (video, options, next) { | |
187 | // Put a fake infoHash if it does not exists yet | |
188 | if (video.isOwned() && !video.infoHash) { | |
189 | // 40 hexa length | |
190 | video.infoHash = '0123456789abcdef0123456789abcdef01234567' | |
191 | } | |
192 | ||
193 | return next(null) | |
194 | } | |
195 | ||
196 | function beforeCreate (video, options, next) { | |
197 | const tasks = [] | |
198 | ||
199 | if (video.isOwned()) { | |
200 | const videoPath = pathUtils.join(constants.CONFIG.STORAGE.VIDEOS_DIR, video.getVideoFilename()) | |
201 | ||
202 | tasks.push( | |
203 | function createVideoTorrent (callback) { | |
204 | const options = { | |
205 | announceList: [ | |
206 | [ constants.CONFIG.WEBSERVER.WS + '://' + constants.CONFIG.WEBSERVER.HOSTNAME + ':' + constants.CONFIG.WEBSERVER.PORT + '/tracker/socket' ] | |
207 | ], | |
208 | urlList: [ | |
209 | constants.CONFIG.WEBSERVER.URL + constants.STATIC_PATHS.WEBSEED + video.getVideoFilename() | |
210 | ] | |
211 | } | |
212 | ||
213 | createTorrent(videoPath, options, function (err, torrent) { | |
214 | if (err) return callback(err) | |
215 | ||
216 | const filePath = pathUtils.join(constants.CONFIG.STORAGE.TORRENTS_DIR, video.getTorrentName()) | |
217 | fs.writeFile(filePath, torrent, function (err) { | |
218 | if (err) return callback(err) | |
219 | ||
220 | const parsedTorrent = parseTorrent(torrent) | |
221 | video.set('infoHash', parsedTorrent.infoHash) | |
222 | video.validate().asCallback(callback) | |
223 | }) | |
224 | }) | |
225 | }, | |
226 | ||
227 | function createVideoThumbnail (callback) { | |
228 | createThumbnail(video, videoPath, callback) | |
229 | }, | |
230 | ||
231 | function createVIdeoPreview (callback) { | |
232 | createPreview(video, videoPath, callback) | |
233 | } | |
234 | ) | |
235 | ||
236 | return parallel(tasks, next) | |
237 | } | |
238 | ||
239 | return next() | |
240 | } | |
241 | ||
242 | function afterDestroy (video, options, next) { | |
243 | const tasks = [] | |
244 | ||
245 | tasks.push( | |
246 | function (callback) { | |
247 | removeThumbnail(video, callback) | |
248 | } | |
249 | ) | |
250 | ||
251 | if (video.isOwned()) { | |
252 | tasks.push( | |
253 | function removeVideoFile (callback) { | |
254 | removeFile(video, callback) | |
255 | }, | |
256 | ||
257 | function removeVideoTorrent (callback) { | |
258 | removeTorrent(video, callback) | |
259 | }, | |
260 | ||
261 | function removeVideoPreview (callback) { | |
262 | removePreview(video, callback) | |
263 | }, | |
264 | ||
265 | function removeVideoToFriends (callback) { | |
266 | const params = { | |
267 | remoteId: video.id | |
268 | } | |
269 | ||
270 | friends.removeVideoToFriends(params) | |
271 | ||
272 | return callback() | |
273 | } | |
274 | ) | |
275 | } | |
276 | ||
277 | parallel(tasks, next) | |
278 | } | |
279 | ||
280 | // ------------------------------ METHODS ------------------------------ | |
281 | ||
282 | function associate (models) { | |
283 | this.belongsTo(models.Author, { | |
284 | foreignKey: { | |
285 | name: 'authorId', | |
286 | allowNull: false | |
287 | }, | |
288 | onDelete: 'cascade' | |
289 | }) | |
290 | ||
291 | this.belongsToMany(models.Tag, { | |
292 | foreignKey: 'videoId', | |
293 | through: models.VideoTag, | |
294 | onDelete: 'cascade' | |
295 | }) | |
296 | ||
297 | this.hasMany(models.VideoAbuse, { | |
298 | foreignKey: { | |
299 | name: 'videoId', | |
300 | allowNull: false | |
301 | }, | |
302 | onDelete: 'cascade' | |
303 | }) | |
304 | } | |
305 | ||
306 | function generateMagnetUri () { | |
307 | let baseUrlHttp, baseUrlWs | |
308 | ||
309 | if (this.isOwned()) { | |
310 | baseUrlHttp = constants.CONFIG.WEBSERVER.URL | |
311 | baseUrlWs = constants.CONFIG.WEBSERVER.WS + '://' + constants.CONFIG.WEBSERVER.HOSTNAME + ':' + constants.CONFIG.WEBSERVER.PORT | |
312 | } else { | |
313 | baseUrlHttp = constants.REMOTE_SCHEME.HTTP + '://' + this.Author.Pod.host | |
314 | baseUrlWs = constants.REMOTE_SCHEME.WS + '://' + this.Author.Pod.host | |
315 | } | |
316 | ||
317 | const xs = baseUrlHttp + constants.STATIC_PATHS.TORRENTS + this.getTorrentName() | |
318 | const announce = baseUrlWs + '/tracker/socket' | |
319 | const urlList = [ baseUrlHttp + constants.STATIC_PATHS.WEBSEED + this.getVideoFilename() ] | |
320 | ||
321 | const magnetHash = { | |
322 | xs, | |
323 | announce, | |
324 | urlList, | |
325 | infoHash: this.infoHash, | |
326 | name: this.name | |
327 | } | |
328 | ||
329 | return magnetUtil.encode(magnetHash) | |
330 | } | |
331 | ||
332 | function getVideoFilename () { | |
333 | if (this.isOwned()) return this.id + this.extname | |
334 | ||
335 | return this.remoteId + this.extname | |
336 | } | |
337 | ||
338 | function getThumbnailName () { | |
339 | // We always have a copy of the thumbnail | |
340 | return this.id + '.jpg' | |
341 | } | |
342 | ||
343 | function getPreviewName () { | |
344 | const extension = '.jpg' | |
345 | ||
346 | if (this.isOwned()) return this.id + extension | |
347 | ||
348 | return this.remoteId + extension | |
349 | } | |
350 | ||
351 | function getTorrentName () { | |
352 | const extension = '.torrent' | |
353 | ||
354 | if (this.isOwned()) return this.id + extension | |
355 | ||
356 | return this.remoteId + extension | |
357 | } | |
358 | ||
359 | function isOwned () { | |
360 | return this.remoteId === null | |
361 | } | |
362 | ||
363 | function toFormatedJSON () { | |
364 | let podHost | |
365 | ||
366 | if (this.Author.Pod) { | |
367 | podHost = this.Author.Pod.host | |
368 | } else { | |
369 | // It means it's our video | |
370 | podHost = constants.CONFIG.WEBSERVER.HOST | |
371 | } | |
372 | ||
373 | // Maybe our pod is not up to date and there are new categories since our version | |
374 | let categoryLabel = constants.VIDEO_CATEGORIES[this.category] | |
375 | if (!categoryLabel) categoryLabel = 'Misc' | |
376 | ||
377 | const json = { | |
378 | id: this.id, | |
379 | name: this.name, | |
380 | category: this.category, | |
381 | categoryLabel, | |
382 | description: this.description, | |
383 | podHost, | |
384 | isLocal: this.isOwned(), | |
385 | magnetUri: this.generateMagnetUri(), | |
386 | author: this.Author.name, | |
387 | duration: this.duration, | |
388 | views: this.views, | |
389 | likes: this.likes, | |
390 | dislikes: this.dislikes, | |
391 | tags: map(this.Tags, 'name'), | |
392 | thumbnailPath: pathUtils.join(constants.STATIC_PATHS.THUMBNAILS, this.getThumbnailName()), | |
393 | createdAt: this.createdAt, | |
394 | updatedAt: this.updatedAt | |
395 | } | |
396 | ||
397 | return json | |
398 | } | |
399 | ||
400 | function toAddRemoteJSON (callback) { | |
401 | const self = this | |
402 | ||
403 | // Get thumbnail data to send to the other pod | |
404 | const thumbnailPath = pathUtils.join(constants.CONFIG.STORAGE.THUMBNAILS_DIR, this.getThumbnailName()) | |
405 | fs.readFile(thumbnailPath, function (err, thumbnailData) { | |
406 | if (err) { | |
407 | logger.error('Cannot read the thumbnail of the video') | |
408 | return callback(err) | |
409 | } | |
410 | ||
411 | const remoteVideo = { | |
412 | name: self.name, | |
413 | category: self.category, | |
414 | description: self.description, | |
415 | infoHash: self.infoHash, | |
416 | remoteId: self.id, | |
417 | author: self.Author.name, | |
418 | duration: self.duration, | |
419 | thumbnailData: thumbnailData.toString('binary'), | |
420 | tags: map(self.Tags, 'name'), | |
421 | createdAt: self.createdAt, | |
422 | updatedAt: self.updatedAt, | |
423 | extname: self.extname, | |
424 | views: self.views, | |
425 | likes: self.likes, | |
426 | dislikes: self.dislikes | |
427 | } | |
428 | ||
429 | return callback(null, remoteVideo) | |
430 | }) | |
431 | } | |
432 | ||
433 | function toUpdateRemoteJSON (callback) { | |
434 | const json = { | |
435 | name: this.name, | |
436 | category: this.category, | |
437 | description: this.description, | |
438 | infoHash: this.infoHash, | |
439 | remoteId: this.id, | |
440 | author: this.Author.name, | |
441 | duration: this.duration, | |
442 | tags: map(this.Tags, 'name'), | |
443 | createdAt: this.createdAt, | |
444 | updatedAt: this.updatedAt, | |
445 | extname: this.extname, | |
446 | views: this.views, | |
447 | likes: this.likes, | |
448 | dislikes: this.dislikes | |
449 | } | |
450 | ||
451 | return json | |
452 | } | |
453 | ||
454 | // ------------------------------ STATICS ------------------------------ | |
455 | ||
456 | function generateThumbnailFromData (video, thumbnailData, callback) { | |
457 | // Creating the thumbnail for a remote video | |
458 | ||
459 | const thumbnailName = video.getThumbnailName() | |
460 | const thumbnailPath = pathUtils.join(constants.CONFIG.STORAGE.THUMBNAILS_DIR, thumbnailName) | |
461 | fs.writeFile(thumbnailPath, Buffer.from(thumbnailData, 'binary'), function (err) { | |
462 | if (err) return callback(err) | |
463 | ||
464 | return callback(null, thumbnailName) | |
465 | }) | |
466 | } | |
467 | ||
468 | function getDurationFromFile (videoPath, callback) { | |
469 | ffmpeg.ffprobe(videoPath, function (err, metadata) { | |
470 | if (err) return callback(err) | |
471 | ||
472 | return callback(null, Math.floor(metadata.format.duration)) | |
473 | }) | |
474 | } | |
475 | ||
476 | function list (callback) { | |
477 | return this.findAll().asCallback(callback) | |
478 | } | |
479 | ||
480 | function listForApi (start, count, sort, callback) { | |
481 | const query = { | |
482 | offset: start, | |
483 | limit: count, | |
484 | distinct: true, // For the count, a video can have many tags | |
485 | order: [ modelUtils.getSort(sort), [ this.sequelize.models.Tag, 'name', 'ASC' ] ], | |
486 | include: [ | |
487 | { | |
488 | model: this.sequelize.models.Author, | |
489 | include: [ { model: this.sequelize.models.Pod, required: false } ] | |
490 | }, | |
491 | ||
492 | this.sequelize.models.Tag | |
493 | ] | |
494 | } | |
495 | ||
496 | return this.findAndCountAll(query).asCallback(function (err, result) { | |
497 | if (err) return callback(err) | |
498 | ||
499 | return callback(null, result.rows, result.count) | |
500 | }) | |
501 | } | |
502 | ||
503 | function loadByHostAndRemoteId (fromHost, remoteId, callback) { | |
504 | const query = { | |
505 | where: { | |
506 | remoteId: remoteId | |
507 | }, | |
508 | include: [ | |
509 | { | |
510 | model: this.sequelize.models.Author, | |
511 | include: [ | |
512 | { | |
513 | model: this.sequelize.models.Pod, | |
514 | required: true, | |
515 | where: { | |
516 | host: fromHost | |
517 | } | |
518 | } | |
519 | ] | |
520 | } | |
521 | ] | |
522 | } | |
523 | ||
524 | return this.findOne(query).asCallback(callback) | |
525 | } | |
526 | ||
527 | function listOwnedAndPopulateAuthorAndTags (callback) { | |
528 | // If remoteId is null this is *our* video | |
529 | const query = { | |
530 | where: { | |
531 | remoteId: null | |
532 | }, | |
533 | include: [ this.sequelize.models.Author, this.sequelize.models.Tag ] | |
534 | } | |
535 | ||
536 | return this.findAll(query).asCallback(callback) | |
537 | } | |
538 | ||
539 | function listOwnedByAuthor (author, callback) { | |
540 | const query = { | |
541 | where: { | |
542 | remoteId: null | |
543 | }, | |
544 | include: [ | |
545 | { | |
546 | model: this.sequelize.models.Author, | |
547 | where: { | |
548 | name: author | |
549 | } | |
550 | } | |
551 | ] | |
552 | } | |
553 | ||
554 | return this.findAll(query).asCallback(callback) | |
555 | } | |
556 | ||
557 | function load (id, callback) { | |
558 | return this.findById(id).asCallback(callback) | |
559 | } | |
560 | ||
561 | function loadAndPopulateAuthor (id, callback) { | |
562 | const options = { | |
563 | include: [ this.sequelize.models.Author ] | |
564 | } | |
565 | ||
566 | return this.findById(id, options).asCallback(callback) | |
567 | } | |
568 | ||
569 | function loadAndPopulateAuthorAndPodAndTags (id, callback) { | |
570 | const options = { | |
571 | include: [ | |
572 | { | |
573 | model: this.sequelize.models.Author, | |
574 | include: [ { model: this.sequelize.models.Pod, required: false } ] | |
575 | }, | |
576 | this.sequelize.models.Tag | |
577 | ] | |
578 | } | |
579 | ||
580 | return this.findById(id, options).asCallback(callback) | |
581 | } | |
582 | ||
583 | function searchAndPopulateAuthorAndPodAndTags (value, field, start, count, sort, callback) { | |
584 | const podInclude = { | |
585 | model: this.sequelize.models.Pod, | |
586 | required: false | |
587 | } | |
588 | ||
589 | const authorInclude = { | |
590 | model: this.sequelize.models.Author, | |
591 | include: [ | |
592 | podInclude | |
593 | ] | |
594 | } | |
595 | ||
596 | const tagInclude = { | |
597 | model: this.sequelize.models.Tag | |
598 | } | |
599 | ||
600 | const query = { | |
601 | where: {}, | |
602 | offset: start, | |
603 | limit: count, | |
604 | distinct: true, // For the count, a video can have many tags | |
605 | order: [ modelUtils.getSort(sort), [ this.sequelize.models.Tag, 'name', 'ASC' ] ] | |
606 | } | |
607 | ||
608 | // Make an exact search with the magnet | |
609 | if (field === 'magnetUri') { | |
610 | const infoHash = magnetUtil.decode(value).infoHash | |
611 | query.where.infoHash = infoHash | |
612 | } else if (field === 'tags') { | |
613 | const escapedValue = this.sequelize.escape('%' + value + '%') | |
614 | query.where = { | |
615 | id: { | |
616 | $in: this.sequelize.literal( | |
617 | '(SELECT "VideoTags"."videoId" FROM "Tags" INNER JOIN "VideoTags" ON "Tags"."id" = "VideoTags"."tagId" WHERE name LIKE ' + escapedValue + ')' | |
618 | ) | |
619 | } | |
620 | } | |
621 | } else if (field === 'host') { | |
622 | // FIXME: Include our pod? (not stored in the database) | |
623 | podInclude.where = { | |
624 | host: { | |
625 | $like: '%' + value + '%' | |
626 | } | |
627 | } | |
628 | podInclude.required = true | |
629 | } else if (field === 'author') { | |
630 | authorInclude.where = { | |
631 | name: { | |
632 | $like: '%' + value + '%' | |
633 | } | |
634 | } | |
635 | ||
636 | // authorInclude.or = true | |
637 | } else { | |
638 | query.where[field] = { | |
639 | $like: '%' + value + '%' | |
640 | } | |
641 | } | |
642 | ||
643 | query.include = [ | |
644 | authorInclude, tagInclude | |
645 | ] | |
646 | ||
647 | if (tagInclude.where) { | |
648 | // query.include.push([ this.sequelize.models.Tag ]) | |
649 | } | |
650 | ||
651 | return this.findAndCountAll(query).asCallback(function (err, result) { | |
652 | if (err) return callback(err) | |
653 | ||
654 | return callback(null, result.rows, result.count) | |
655 | }) | |
656 | } | |
657 | ||
658 | // --------------------------------------------------------------------------- | |
659 | ||
660 | function removeThumbnail (video, callback) { | |
661 | const thumbnailPath = pathUtils.join(constants.CONFIG.STORAGE.THUMBNAILS_DIR, video.getThumbnailName()) | |
662 | fs.unlink(thumbnailPath, callback) | |
663 | } | |
664 | ||
665 | function removeFile (video, callback) { | |
666 | const filePath = pathUtils.join(constants.CONFIG.STORAGE.VIDEOS_DIR, video.getVideoFilename()) | |
667 | fs.unlink(filePath, callback) | |
668 | } | |
669 | ||
670 | function removeTorrent (video, callback) { | |
671 | const torrenPath = pathUtils.join(constants.CONFIG.STORAGE.TORRENTS_DIR, video.getTorrentName()) | |
672 | fs.unlink(torrenPath, callback) | |
673 | } | |
674 | ||
675 | function removePreview (video, callback) { | |
676 | // Same name than video thumnail | |
677 | fs.unlink(constants.CONFIG.STORAGE.PREVIEWS_DIR + video.getPreviewName(), callback) | |
678 | } | |
679 | ||
680 | function createPreview (video, videoPath, callback) { | |
681 | generateImage(video, videoPath, constants.CONFIG.STORAGE.PREVIEWS_DIR, video.getPreviewName(), callback) | |
682 | } | |
683 | ||
684 | function createThumbnail (video, videoPath, callback) { | |
685 | generateImage(video, videoPath, constants.CONFIG.STORAGE.THUMBNAILS_DIR, video.getThumbnailName(), constants.THUMBNAILS_SIZE, callback) | |
686 | } | |
687 | ||
688 | function generateImage (video, videoPath, folder, imageName, size, callback) { | |
689 | const options = { | |
690 | filename: imageName, | |
691 | count: 1, | |
692 | folder | |
693 | } | |
694 | ||
695 | if (!callback) { | |
696 | callback = size | |
697 | } else { | |
698 | options.size = size | |
699 | } | |
700 | ||
701 | ffmpeg(videoPath) | |
702 | .on('error', callback) | |
703 | .on('end', function () { | |
704 | callback(null, imageName) | |
705 | }) | |
706 | .thumbnail(options) | |
707 | } |