server/tests/api/videos/video-transcoder.ts

   1 /* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
   2
   3 import 'mocha'
   4 import * as chai from 'chai'
   5 import { FfprobeData } from 'fluent-ffmpeg'
   6 import { omit } from 'lodash'
   7 import { join } from 'path'
   8 import { VIDEO_TRANSCODING_FPS } from '../../../../server/initializers/constants'
   9 import { HttpStatusCode } from '../../../../shared/core-utils/miscs/http-error-codes'
  10 import {
  11   buildAbsoluteFixturePath,
  12   buildServerDirectory,
  13   cleanupTests,
  14   doubleFollow,
  15   flushAndRunMultipleServers,
  16   generateHighBitrateVideo,
  17   generateVideoWithFramerate,
  18   getMyVideos,
  19   getServerFileSize,
  20   getVideo,
  21   getVideoFileMetadataUrl,
  22   getVideosList,
  23   makeGetRequest,
  24   ServerInfo,
  25   setAccessTokensToServers,
  26   uploadVideo,
  27   uploadVideoAndGetId,
  28   waitJobs,
  29   webtorrentAdd
  30 } from '../../../../shared/extra-utils'
  31 import { getMaxBitrate, VideoDetails, VideoResolution, VideoState } from '../../../../shared/models/videos'
  32 import {
  33   canDoQuickTranscode,
  34   getAudioStream,
  35   getMetadataFromFile,
  36   getVideoFileBitrate,
  37   getVideoFileFPS,
  38   getVideoFileResolution
  39 } from '../../../helpers/ffprobe-utils'
  40
  41 const expect = chai.expect
  42
  43 function updateConfigForTranscoding (server: ServerInfo) {
  44   return server.configCommand.updateCustomSubConfig({
  45     newConfig: {
  46       transcoding: {
  47         enabled: true,
  48         allowAdditionalExtensions: true,
  49         allowAudioFiles: true,
  50         hls: { enabled: true },
  51         webtorrent: { enabled: true },
  52         resolutions: {
  53           '0p': false,
  54           '240p': true,
  55           '360p': true,
  56           '480p': true,
  57           '720p': true,
  58           '1080p': true,
  59           '1440p': true,
  60           '2160p': true
  61         }
  62       }
  63     }
  64   })
  65 }
  66
  67 describe('Test video transcoding', function () {
  68   let servers: ServerInfo[] = []
  69   let video4k: string
  70
  71   before(async function () {
  72     this.timeout(30_000)
  73
  74     // Run servers
  75     servers = await flushAndRunMultipleServers(2)
  76
  77     await setAccessTokensToServers(servers)
  78
  79     await doubleFollow(servers[0], servers[1])
  80
  81     await updateConfigForTranscoding(servers[1])
  82   })
  83
  84   describe('Basic transcoding (or not)', function () {
  85
  86     it('Should not transcode video on server 1', async function () {
  87       this.timeout(60_000)
  88
  89       const videoAttributes = {
  90         name: 'my super name for server 1',
  91         description: 'my super description for server 1',
  92         fixture: 'video_short.webm'
  93       }
  94       await uploadVideo(servers[0].url, servers[0].accessToken, videoAttributes)
  95
  96       await waitJobs(servers)
  97
  98       for (const server of servers) {
  99         const res = await getVideosList(server.url)
 100         const video = res.body.data[0]
 101
 102         const res2 = await getVideo(server.url, video.id)
 103         const videoDetails = res2.body
 104         expect(videoDetails.files).to.have.lengthOf(1)
 105
 106         const magnetUri = videoDetails.files[0].magnetUri
 107         expect(magnetUri).to.match(/\.webm/)
 108
 109         const torrent = await webtorrentAdd(magnetUri, true)
 110         expect(torrent.files).to.be.an('array')
 111         expect(torrent.files.length).to.equal(1)
 112         expect(torrent.files[0].path).match(/\.webm$/)
 113       }
 114     })
 115
 116     it('Should transcode video on server 2', async function () {
 117       this.timeout(120_000)
 118
 119       const videoAttributes = {
 120         name: 'my super name for server 2',
 121         description: 'my super description for server 2',
 122         fixture: 'video_short.webm'
 123       }
 124       await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
 125
 126       await waitJobs(servers)
 127
 128       for (const server of servers) {
 129         const res = await getVideosList(server.url)
 130
 131         const video = res.body.data.find(v => v.name === videoAttributes.name)
 132         const res2 = await getVideo(server.url, video.id)
 133         const videoDetails = res2.body
 134
 135         expect(videoDetails.files).to.have.lengthOf(4)
 136
 137         const magnetUri = videoDetails.files[0].magnetUri
 138         expect(magnetUri).to.match(/\.mp4/)
 139
 140         const torrent = await webtorrentAdd(magnetUri, true)
 141         expect(torrent.files).to.be.an('array')
 142         expect(torrent.files.length).to.equal(1)
 143         expect(torrent.files[0].path).match(/\.mp4$/)
 144       }
 145     })
 146
 147     it('Should wait for transcoding before publishing the video', async function () {
 148       this.timeout(160_000)
 149
 150       {
 151         // Upload the video, but wait transcoding
 152         const videoAttributes = {
 153           name: 'waiting video',
 154           fixture: 'video_short1.webm',
 155           waitTranscoding: true
 156         }
 157         const resVideo = await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
 158         const videoId = resVideo.body.video.uuid
 159
 160         // Should be in transcode state
 161         const { body } = await getVideo(servers[1].url, videoId)
 162         expect(body.name).to.equal('waiting video')
 163         expect(body.state.id).to.equal(VideoState.TO_TRANSCODE)
 164         expect(body.state.label).to.equal('To transcode')
 165         expect(body.waitTranscoding).to.be.true
 166
 167         // Should have my video
 168         const resMyVideos = await getMyVideos(servers[1].url, servers[1].accessToken, 0, 10)
 169         const videoToFindInMine = resMyVideos.body.data.find(v => v.name === videoAttributes.name)
 170         expect(videoToFindInMine).not.to.be.undefined
 171         expect(videoToFindInMine.state.id).to.equal(VideoState.TO_TRANSCODE)
 172         expect(videoToFindInMine.state.label).to.equal('To transcode')
 173         expect(videoToFindInMine.waitTranscoding).to.be.true
 174
 175         // Should not list this video
 176         const resVideos = await getVideosList(servers[1].url)
 177         const videoToFindInList = resVideos.body.data.find(v => v.name === videoAttributes.name)
 178         expect(videoToFindInList).to.be.undefined
 179
 180         // Server 1 should not have the video yet
 181         await getVideo(servers[0].url, videoId, HttpStatusCode.NOT_FOUND_404)
 182       }
 183
 184       await waitJobs(servers)
 185
 186       for (const server of servers) {
 187         const res = await getVideosList(server.url)
 188         const videoToFind = res.body.data.find(v => v.name === 'waiting video')
 189         expect(videoToFind).not.to.be.undefined
 190
 191         const res2 = await getVideo(server.url, videoToFind.id)
 192         const videoDetails: VideoDetails = res2.body
 193
 194         expect(videoDetails.state.id).to.equal(VideoState.PUBLISHED)
 195         expect(videoDetails.state.label).to.equal('Published')
 196         expect(videoDetails.waitTranscoding).to.be.true
 197       }
 198     })
 199
 200     it('Should accept and transcode additional extensions', async function () {
 201       this.timeout(300_000)
 202
 203       let tempFixturePath: string
 204
 205       {
 206         tempFixturePath = await generateHighBitrateVideo()
 207
 208         const bitrate = await getVideoFileBitrate(tempFixturePath)
 209         expect(bitrate).to.be.above(getMaxBitrate(VideoResolution.H_1080P, 25, VIDEO_TRANSCODING_FPS))
 210       }
 211
 212       for (const fixture of [ 'video_short.mkv', 'video_short.avi' ]) {
 213         const videoAttributes = {
 214           name: fixture,
 215           fixture
 216         }
 217
 218         await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
 219
 220         await waitJobs(servers)
 221
 222         for (const server of servers) {
 223           const res = await getVideosList(server.url)
 224
 225           const video = res.body.data.find(v => v.name === videoAttributes.name)
 226           const res2 = await getVideo(server.url, video.id)
 227           const videoDetails = res2.body
 228
 229           expect(videoDetails.files).to.have.lengthOf(4)
 230
 231           const magnetUri = videoDetails.files[0].magnetUri
 232           expect(magnetUri).to.contain('.mp4')
 233         }
 234       }
 235     })
 236
 237     it('Should transcode a 4k video', async function () {
 238       this.timeout(200_000)
 239
 240       const videoAttributes = {
 241         name: '4k video',
 242         fixture: 'video_short_4k.mp4'
 243       }
 244
 245       const resUpload = await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
 246       video4k = resUpload.body.video.uuid
 247
 248       await waitJobs(servers)
 249
 250       const resolutions = [ 240, 360, 480, 720, 1080, 1440, 2160 ]
 251
 252       for (const server of servers) {
 253         const res = await getVideo(server.url, video4k)
 254         const videoDetails: VideoDetails = res.body
 255
 256         expect(videoDetails.files).to.have.lengthOf(resolutions.length)
 257
 258         for (const r of resolutions) {
 259           expect(videoDetails.files.find(f => f.resolution.id === r)).to.not.be.undefined
 260           expect(videoDetails.streamingPlaylists[0].files.find(f => f.resolution.id === r)).to.not.be.undefined
 261         }
 262       }
 263     })
 264   })
 265
 266   describe('Audio transcoding', function () {
 267
 268     it('Should transcode high bit rate mp3 to proper bit rate', async function () {
 269       this.timeout(60_000)
 270
 271       const videoAttributes = {
 272         name: 'mp3_256k',
 273         fixture: 'video_short_mp3_256k.mp4'
 274       }
 275       await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
 276
 277       await waitJobs(servers)
 278
 279       for (const server of servers) {
 280         const res = await getVideosList(server.url)
 281
 282         const video = res.body.data.find(v => v.name === videoAttributes.name)
 283         const res2 = await getVideo(server.url, video.id)
 284         const videoDetails: VideoDetails = res2.body
 285
 286         expect(videoDetails.files).to.have.lengthOf(4)
 287
 288         const path = buildServerDirectory(servers[1], join('videos', video.uuid + '-240.mp4'))
 289         const probe = await getAudioStream(path)
 290
 291         if (probe.audioStream) {
 292           expect(probe.audioStream['codec_name']).to.be.equal('aac')
 293           expect(probe.audioStream['bit_rate']).to.be.at.most(384 * 8000)
 294         } else {
 295           this.fail('Could not retrieve the audio stream on ' + probe.absolutePath)
 296         }
 297       }
 298     })
 299
 300     it('Should transcode video with no audio and have no audio itself', async function () {
 301       this.timeout(60_000)
 302
 303       const videoAttributes = {
 304         name: 'no_audio',
 305         fixture: 'video_short_no_audio.mp4'
 306       }
 307       await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
 308
 309       await waitJobs(servers)
 310
 311       for (const server of servers) {
 312         const res = await getVideosList(server.url)
 313
 314         const video = res.body.data.find(v => v.name === videoAttributes.name)
 315         const res2 = await getVideo(server.url, video.id)
 316         const videoDetails: VideoDetails = res2.body
 317
 318         expect(videoDetails.files).to.have.lengthOf(4)
 319         const path = buildServerDirectory(servers[1], join('videos', video.uuid + '-240.mp4'))
 320         const probe = await getAudioStream(path)
 321         expect(probe).to.not.have.property('audioStream')
 322       }
 323     })
 324
 325     it('Should leave the audio untouched, but properly transcode the video', async function () {
 326       this.timeout(60_000)
 327
 328       const videoAttributes = {
 329         name: 'untouched_audio',
 330         fixture: 'video_short.mp4'
 331       }
 332       await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
 333
 334       await waitJobs(servers)
 335
 336       for (const server of servers) {
 337         const res = await getVideosList(server.url)
 338
 339         const video = res.body.data.find(v => v.name === videoAttributes.name)
 340         const res2 = await getVideo(server.url, video.id)
 341         const videoDetails: VideoDetails = res2.body
 342
 343         expect(videoDetails.files).to.have.lengthOf(4)
 344
 345         const fixturePath = buildAbsoluteFixturePath(videoAttributes.fixture)
 346         const fixtureVideoProbe = await getAudioStream(fixturePath)
 347         const path = buildServerDirectory(servers[1], join('videos', video.uuid + '-240.mp4'))
 348
 349         const videoProbe = await getAudioStream(path)
 350
 351         if (videoProbe.audioStream && fixtureVideoProbe.audioStream) {
 352           const toOmit = [ 'max_bit_rate', 'duration', 'duration_ts', 'nb_frames', 'start_time', 'start_pts' ]
 353           expect(omit(videoProbe.audioStream, toOmit)).to.be.deep.equal(omit(fixtureVideoProbe.audioStream, toOmit))
 354         } else {
 355           this.fail('Could not retrieve the audio stream on ' + videoProbe.absolutePath)
 356         }
 357       }
 358     })
 359   })
 360
 361   describe('Audio upload', function () {
 362
 363     function runSuite (mode: 'legacy' | 'resumable') {
 364
 365       before(async function () {
 366         await servers[1].configCommand.updateCustomSubConfig({
 367           newConfig: {
 368             transcoding: {
 369               hls: { enabled: true },
 370               webtorrent: { enabled: true },
 371               resolutions: {
 372                 '0p': false,
 373                 '240p': false,
 374                 '360p': false,
 375                 '480p': false,
 376                 '720p': false,
 377                 '1080p': false,
 378                 '1440p': false,
 379                 '2160p': false
 380               }
 381             }
 382           }
 383         })
 384       })
 385
 386       it('Should merge an audio file with the preview file', async function () {
 387         this.timeout(60_000)
 388
 389         const videoAttributesArg = { name: 'audio_with_preview', previewfile: 'preview.jpg', fixture: 'sample.ogg' }
 390         await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributesArg, HttpStatusCode.OK_200, mode)
 391
 392         await waitJobs(servers)
 393
 394         for (const server of servers) {
 395           const res = await getVideosList(server.url)
 396
 397           const video = res.body.data.find(v => v.name === 'audio_with_preview')
 398           const res2 = await getVideo(server.url, video.id)
 399           const videoDetails: VideoDetails = res2.body
 400
 401           expect(videoDetails.files).to.have.lengthOf(1)
 402
 403           await makeGetRequest({ url: server.url, path: videoDetails.thumbnailPath, statusCodeExpected: HttpStatusCode.OK_200 })
 404           await makeGetRequest({ url: server.url, path: videoDetails.previewPath, statusCodeExpected: HttpStatusCode.OK_200 })
 405
 406           const magnetUri = videoDetails.files[0].magnetUri
 407           expect(magnetUri).to.contain('.mp4')
 408         }
 409       })
 410
 411       it('Should upload an audio file and choose a default background image', async function () {
 412         this.timeout(60_000)
 413
 414         const videoAttributesArg = { name: 'audio_without_preview', fixture: 'sample.ogg' }
 415         await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributesArg, HttpStatusCode.OK_200, mode)
 416
 417         await waitJobs(servers)
 418
 419         for (const server of servers) {
 420           const res = await getVideosList(server.url)
 421
 422           const video = res.body.data.find(v => v.name === 'audio_without_preview')
 423           const res2 = await getVideo(server.url, video.id)
 424           const videoDetails = res2.body
 425
 426           expect(videoDetails.files).to.have.lengthOf(1)
 427
 428           await makeGetRequest({ url: server.url, path: videoDetails.thumbnailPath, statusCodeExpected: HttpStatusCode.OK_200 })
 429           await makeGetRequest({ url: server.url, path: videoDetails.previewPath, statusCodeExpected: HttpStatusCode.OK_200 })
 430
 431           const magnetUri = videoDetails.files[0].magnetUri
 432           expect(magnetUri).to.contain('.mp4')
 433         }
 434       })
 435
 436       it('Should upload an audio file and create an audio version only', async function () {
 437         this.timeout(60_000)
 438
 439         await servers[1].configCommand.updateCustomSubConfig({
 440           newConfig: {
 441             transcoding: {
 442               hls: { enabled: true },
 443               webtorrent: { enabled: true },
 444               resolutions: {
 445                 '0p': true,
 446                 '240p': false,
 447                 '360p': false
 448               }
 449             }
 450           }
 451         })
 452
 453         const videoAttributesArg = { name: 'audio_with_preview', previewfile: 'preview.jpg', fixture: 'sample.ogg' }
 454         const resVideo = await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributesArg, HttpStatusCode.OK_200, mode)
 455
 456         await waitJobs(servers)
 457
 458         for (const server of servers) {
 459           const res2 = await getVideo(server.url, resVideo.body.video.id)
 460           const videoDetails: VideoDetails = res2.body
 461
 462           for (const files of [ videoDetails.files, videoDetails.streamingPlaylists[0].files ]) {
 463             expect(files).to.have.lengthOf(2)
 464             expect(files.find(f => f.resolution.id === 0)).to.not.be.undefined
 465           }
 466         }
 467
 468         await updateConfigForTranscoding(servers[1])
 469       })
 470     }
 471
 472     describe('Legacy upload', function () {
 473       runSuite('legacy')
 474     })
 475
 476     describe('Resumable upload', function () {
 477       runSuite('resumable')
 478     })
 479   })
 480
 481   describe('Framerate', function () {
 482
 483     it('Should transcode a 60 FPS video', async function () {
 484       this.timeout(60_000)
 485
 486       const videoAttributes = {
 487         name: 'my super 30fps name for server 2',
 488         description: 'my super 30fps description for server 2',
 489         fixture: '60fps_720p_small.mp4'
 490       }
 491       await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
 492
 493       await waitJobs(servers)
 494
 495       for (const server of servers) {
 496         const res = await getVideosList(server.url)
 497
 498         const video = res.body.data.find(v => v.name === videoAttributes.name)
 499         const res2 = await getVideo(server.url, video.id)
 500         const videoDetails: VideoDetails = res2.body
 501
 502         expect(videoDetails.files).to.have.lengthOf(4)
 503         expect(videoDetails.files[0].fps).to.be.above(58).and.below(62)
 504         expect(videoDetails.files[1].fps).to.be.below(31)
 505         expect(videoDetails.files[2].fps).to.be.below(31)
 506         expect(videoDetails.files[3].fps).to.be.below(31)
 507
 508         for (const resolution of [ '240', '360', '480' ]) {
 509           const path = buildServerDirectory(servers[1], join('videos', video.uuid + '-' + resolution + '.mp4'))
 510           const fps = await getVideoFileFPS(path)
 511
 512           expect(fps).to.be.below(31)
 513         }
 514
 515         const path = buildServerDirectory(servers[1], join('videos', video.uuid + '-720.mp4'))
 516         const fps = await getVideoFileFPS(path)
 517
 518         expect(fps).to.be.above(58).and.below(62)
 519       }
 520     })
 521
 522     it('Should downscale to the closest divisor standard framerate', async function () {
 523       this.timeout(200_000)
 524
 525       let tempFixturePath: string
 526
 527       {
 528         tempFixturePath = await generateVideoWithFramerate(59)
 529
 530         const fps = await getVideoFileFPS(tempFixturePath)
 531         expect(fps).to.be.equal(59)
 532       }
 533
 534       const videoAttributes = {
 535         name: '59fps video',
 536         description: '59fps video',
 537         fixture: tempFixturePath
 538       }
 539
 540       await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
 541
 542       await waitJobs(servers)
 543
 544       for (const server of servers) {
 545         const res = await getVideosList(server.url)
 546
 547         const video = res.body.data.find(v => v.name === videoAttributes.name)
 548
 549         {
 550           const path = buildServerDirectory(servers[1], join('videos', video.uuid + '-240.mp4'))
 551           const fps = await getVideoFileFPS(path)
 552           expect(fps).to.be.equal(25)
 553         }
 554
 555         {
 556           const path = buildServerDirectory(servers[1], join('videos', video.uuid + '-720.mp4'))
 557           const fps = await getVideoFileFPS(path)
 558           expect(fps).to.be.equal(59)
 559         }
 560       }
 561     })
 562   })
 563
 564   describe('Bitrate control', function () {
 565     it('Should respect maximum bitrate values', async function () {
 566       this.timeout(160_000)
 567
 568       let tempFixturePath: string
 569
 570       {
 571         tempFixturePath = await generateHighBitrateVideo()
 572
 573         const bitrate = await getVideoFileBitrate(tempFixturePath)
 574         expect(bitrate).to.be.above(getMaxBitrate(VideoResolution.H_1080P, 25, VIDEO_TRANSCODING_FPS))
 575       }
 576
 577       const videoAttributes = {
 578         name: 'high bitrate video',
 579         description: 'high bitrate video',
 580         fixture: tempFixturePath
 581       }
 582
 583       await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
 584
 585       await waitJobs(servers)
 586
 587       for (const server of servers) {
 588         const res = await getVideosList(server.url)
 589
 590         const video = res.body.data.find(v => v.name === videoAttributes.name)
 591
 592         for (const resolution of [ '240', '360', '480', '720', '1080' ]) {
 593           const path = buildServerDirectory(servers[1], join('videos', video.uuid + '-' + resolution + '.mp4'))
 594
 595           const bitrate = await getVideoFileBitrate(path)
 596           const fps = await getVideoFileFPS(path)
 597           const resolution2 = await getVideoFileResolution(path)
 598
 599           expect(resolution2.videoFileResolution.toString()).to.equal(resolution)
 600           expect(bitrate).to.be.below(getMaxBitrate(resolution2.videoFileResolution, fps, VIDEO_TRANSCODING_FPS))
 601         }
 602       }
 603     })
 604
 605     it('Should not transcode to an higher bitrate than the original file', async function () {
 606       this.timeout(160_000)
 607
 608       const newConfig = {
 609         transcoding: {
 610           enabled: true,
 611           resolutions: {
 612             '240p': true,
 613             '360p': true,
 614             '480p': true,
 615             '720p': true,
 616             '1080p': true,
 617             '1440p': true,
 618             '2160p': true
 619           },
 620           webtorrent: { enabled: true },
 621           hls: { enabled: true }
 622         }
 623       }
 624       await servers[1].configCommand.updateCustomSubConfig({ newConfig })
 625
 626       const videoAttributes = {
 627         name: 'low bitrate',
 628         fixture: 'low-bitrate.mp4'
 629       }
 630
 631       const resUpload = await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
 632       const videoUUID = resUpload.body.video.uuid
 633
 634       await waitJobs(servers)
 635
 636       const resolutions = [ 240, 360, 480, 720, 1080 ]
 637       for (const r of resolutions) {
 638         const path = `videos/${videoUUID}-${r}.mp4`
 639         const size = await getServerFileSize(servers[1], path)
 640         expect(size, `${path} not below ${60_000}`).to.be.below(60_000)
 641       }
 642     })
 643   })
 644
 645   describe('FFprobe', function () {
 646
 647     it('Should provide valid ffprobe data', async function () {
 648       this.timeout(160_000)
 649
 650       const videoUUID = (await uploadVideoAndGetId({ server: servers[1], videoName: 'ffprobe data' })).uuid
 651       await waitJobs(servers)
 652
 653       {
 654         const path = buildServerDirectory(servers[1], join('videos', videoUUID + '-240.mp4'))
 655         const metadata = await getMetadataFromFile(path)
 656
 657         // expected format properties
 658         for (const p of [
 659           'tags.encoder',
 660           'format_long_name',
 661           'size',
 662           'bit_rate'
 663         ]) {
 664           expect(metadata.format).to.have.nested.property(p)
 665         }
 666
 667         // expected stream properties
 668         for (const p of [
 669           'codec_long_name',
 670           'profile',
 671           'width',
 672           'height',
 673           'display_aspect_ratio',
 674           'avg_frame_rate',
 675           'pix_fmt'
 676         ]) {
 677           expect(metadata.streams[0]).to.have.nested.property(p)
 678         }
 679
 680         expect(metadata).to.not.have.nested.property('format.filename')
 681       }
 682
 683       for (const server of servers) {
 684         const res2 = await getVideo(server.url, videoUUID)
 685         const videoDetails: VideoDetails = res2.body
 686
 687         const videoFiles = videoDetails.files
 688                                       .concat(videoDetails.streamingPlaylists[0].files)
 689         expect(videoFiles).to.have.lengthOf(8)
 690
 691         for (const file of videoFiles) {
 692           expect(file.metadata).to.be.undefined
 693           expect(file.metadataUrl).to.exist
 694           expect(file.metadataUrl).to.contain(servers[1].url)
 695           expect(file.metadataUrl).to.contain(videoUUID)
 696
 697           const res3 = await getVideoFileMetadataUrl(file.metadataUrl)
 698           const metadata: FfprobeData = res3.body
 699           expect(metadata).to.have.nested.property('format.size')
 700         }
 701       }
 702     })
 703
 704     it('Should correctly detect if quick transcode is possible', async function () {
 705       this.timeout(10_000)
 706
 707       expect(await canDoQuickTranscode(buildAbsoluteFixturePath('video_short.mp4'))).to.be.true
 708       expect(await canDoQuickTranscode(buildAbsoluteFixturePath('video_short.webm'))).to.be.false
 709     })
 710   })
 711
 712   describe('Transcoding job queue', function () {
 713
 714     it('Should have the appropriate priorities for transcoding jobs', async function () {
 715       const body = await servers[1].jobsCommand.getJobsList({
 716         start: 0,
 717         count: 100,
 718         sort: '-createdAt',
 719         jobType: 'video-transcoding'
 720       })
 721
 722       const jobs = body.data
 723       const transcodingJobs = jobs.filter(j => j.data.videoUUID === video4k)
 724
 725       expect(transcodingJobs).to.have.lengthOf(14)
 726
 727       const hlsJobs = transcodingJobs.filter(j => j.data.type === 'new-resolution-to-hls')
 728       const webtorrentJobs = transcodingJobs.filter(j => j.data.type === 'new-resolution-to-webtorrent')
 729       const optimizeJobs = transcodingJobs.filter(j => j.data.type === 'optimize-to-webtorrent')
 730
 731       expect(hlsJobs).to.have.lengthOf(7)
 732       expect(webtorrentJobs).to.have.lengthOf(6)
 733       expect(optimizeJobs).to.have.lengthOf(1)
 734
 735       for (const j of optimizeJobs.concat(hlsJobs.concat(webtorrentJobs))) {
 736         expect(j.priority).to.be.greaterThan(100)
 737         expect(j.priority).to.be.lessThan(150)
 738       }
 739     })
 740   })
 741
 742   after(async function () {
 743     await cleanupTests(servers)
 744   })
 745 })