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

   1 /* tslint:disable:no-unused-expression */
   2
   3 import * as chai from 'chai'
   4 import 'mocha'
   5 import { omit } from 'lodash'
   6 import { getMaxBitrate, VideoDetails, VideoResolution, VideoState } from '../../../../shared/models/videos'
   7 import { audio, getVideoFileBitrate, getVideoFileFPS, getVideoFileResolution } from '../../../helpers/ffmpeg-utils'
   8 import {
   9   buildAbsoluteFixturePath, cleanupTests,
  10   doubleFollow,
  11   flushAndRunMultipleServers,
  12   generateHighBitrateVideo,
  13   getMyVideos,
  14   getVideo,
  15   getVideosList,
  16   killallServers,
  17   root,
  18   ServerInfo,
  19   setAccessTokensToServers,
  20   uploadVideo,
  21   webtorrentAdd
  22 } from '../../../../shared/extra-utils'
  23 import { extname, join } from 'path'
  24 import { waitJobs } from '../../../../shared/extra-utils/server/jobs'
  25 import { VIDEO_TRANSCODING_FPS } from '../../../../server/initializers/constants'
  26
  27 const expect = chai.expect
  28
  29 describe('Test video transcoding', function () {
  30   let servers: ServerInfo[] = []
  31
  32   before(async function () {
  33     this.timeout(30000)
  34
  35     // Run servers
  36     servers = await flushAndRunMultipleServers(2)
  37
  38     await setAccessTokensToServers(servers)
  39
  40     await doubleFollow(servers[0], servers[1])
  41   })
  42
  43   it('Should not transcode video on server 1', async function () {
  44     this.timeout(60000)
  45
  46     const videoAttributes = {
  47       name: 'my super name for server 1',
  48       description: 'my super description for server 1',
  49       fixture: 'video_short.webm'
  50     }
  51     await uploadVideo(servers[0].url, servers[0].accessToken, videoAttributes)
  52
  53     await waitJobs(servers)
  54
  55     for (const server of servers) {
  56       const res = await getVideosList(server.url)
  57       const video = res.body.data[ 0 ]
  58
  59       const res2 = await getVideo(server.url, video.id)
  60       const videoDetails = res2.body
  61       expect(videoDetails.files).to.have.lengthOf(1)
  62
  63       const magnetUri = videoDetails.files[ 0 ].magnetUri
  64       expect(magnetUri).to.match(/\.webm/)
  65
  66       const torrent = await webtorrentAdd(magnetUri, true)
  67       expect(torrent.files).to.be.an('array')
  68       expect(torrent.files.length).to.equal(1)
  69       expect(torrent.files[ 0 ].path).match(/\.webm$/)
  70     }
  71   })
  72
  73   it('Should transcode video on server 2', async function () {
  74     this.timeout(60000)
  75
  76     const videoAttributes = {
  77       name: 'my super name for server 2',
  78       description: 'my super description for server 2',
  79       fixture: 'video_short.webm'
  80     }
  81     await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
  82
  83     await waitJobs(servers)
  84
  85     for (const server of servers) {
  86       const res = await getVideosList(server.url)
  87
  88       const video = res.body.data.find(v => v.name === videoAttributes.name)
  89       const res2 = await getVideo(server.url, video.id)
  90       const videoDetails = res2.body
  91
  92       expect(videoDetails.files).to.have.lengthOf(4)
  93
  94       const magnetUri = videoDetails.files[ 0 ].magnetUri
  95       expect(magnetUri).to.match(/\.mp4/)
  96
  97       const torrent = await webtorrentAdd(magnetUri, true)
  98       expect(torrent.files).to.be.an('array')
  99       expect(torrent.files.length).to.equal(1)
 100       expect(torrent.files[ 0 ].path).match(/\.mp4$/)
 101     }
 102   })
 103
 104   it('Should transcode high bit rate mp3 to proper bit rate', async function () {
 105     this.timeout(60000)
 106
 107     const videoAttributes = {
 108       name: 'mp3_256k',
 109       fixture: 'video_short_mp3_256k.mp4'
 110     }
 111     await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
 112
 113     await waitJobs(servers)
 114
 115     for (const server of servers) {
 116       const res = await getVideosList(server.url)
 117
 118       const video = res.body.data.find(v => v.name === videoAttributes.name)
 119       const res2 = await getVideo(server.url, video.id)
 120       const videoDetails: VideoDetails = res2.body
 121
 122       expect(videoDetails.files).to.have.lengthOf(4)
 123
 124       const path = join(root(), 'test2', 'videos', video.uuid + '-240.mp4')
 125       const probe = await audio.get(path)
 126
 127       if (probe.audioStream) {
 128         expect(probe.audioStream[ 'codec_name' ]).to.be.equal('aac')
 129         expect(probe.audioStream[ 'bit_rate' ]).to.be.at.most(384 * 8000)
 130       } else {
 131         this.fail('Could not retrieve the audio stream on ' + probe.absolutePath)
 132       }
 133     }
 134   })
 135
 136   it('Should transcode video with no audio and have no audio itself', async function () {
 137     this.timeout(60000)
 138
 139     const videoAttributes = {
 140       name: 'no_audio',
 141       fixture: 'video_short_no_audio.mp4'
 142     }
 143     await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
 144
 145     await waitJobs(servers)
 146
 147     for (const server of servers) {
 148       const res = await getVideosList(server.url)
 149
 150       const video = res.body.data.find(v => v.name === videoAttributes.name)
 151       const res2 = await getVideo(server.url, video.id)
 152       const videoDetails: VideoDetails = res2.body
 153
 154       expect(videoDetails.files).to.have.lengthOf(4)
 155       const path = join(root(), 'test2', 'videos', video.uuid + '-240.mp4')
 156       const probe = await audio.get(path)
 157       expect(probe).to.not.have.property('audioStream')
 158     }
 159   })
 160
 161   it('Should leave the audio untouched, but properly transcode the video', async function () {
 162     this.timeout(60000)
 163
 164     const videoAttributes = {
 165       name: 'untouched_audio',
 166       fixture: 'video_short.mp4'
 167     }
 168     await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
 169
 170     await waitJobs(servers)
 171
 172     for (const server of servers) {
 173       const res = await getVideosList(server.url)
 174
 175       const video = res.body.data.find(v => v.name === videoAttributes.name)
 176       const res2 = await getVideo(server.url, video.id)
 177       const videoDetails: VideoDetails = res2.body
 178
 179       expect(videoDetails.files).to.have.lengthOf(4)
 180       const fixturePath = buildAbsoluteFixturePath(videoAttributes.fixture)
 181       const fixtureVideoProbe = await audio.get(fixturePath)
 182       const path = join(root(), 'test2', 'videos', video.uuid + '-240.mp4')
 183       const videoProbe = await audio.get(path)
 184       if (videoProbe.audioStream && fixtureVideoProbe.audioStream) {
 185         const toOmit = [ 'max_bit_rate', 'duration', 'duration_ts', 'nb_frames', 'start_time', 'start_pts' ]
 186         expect(omit(videoProbe.audioStream, toOmit)).to.be.deep.equal(omit(fixtureVideoProbe.audioStream, toOmit))
 187       } else {
 188         this.fail('Could not retrieve the audio stream on ' + videoProbe.absolutePath)
 189       }
 190     }
 191   })
 192
 193   it('Should transcode a 60 FPS video', async function () {
 194     this.timeout(60000)
 195
 196     const videoAttributes = {
 197       name: 'my super 30fps name for server 2',
 198       description: 'my super 30fps description for server 2',
 199       fixture: '60fps_720p_small.mp4'
 200     }
 201     await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
 202
 203     await waitJobs(servers)
 204
 205     for (const server of servers) {
 206       const res = await getVideosList(server.url)
 207
 208       const video = res.body.data.find(v => v.name === videoAttributes.name)
 209       const res2 = await getVideo(server.url, video.id)
 210       const videoDetails: VideoDetails = res2.body
 211
 212       expect(videoDetails.files).to.have.lengthOf(4)
 213       expect(videoDetails.files[ 0 ].fps).to.be.above(58).and.below(62)
 214       expect(videoDetails.files[ 1 ].fps).to.be.below(31)
 215       expect(videoDetails.files[ 2 ].fps).to.be.below(31)
 216       expect(videoDetails.files[ 3 ].fps).to.be.below(31)
 217
 218       for (const resolution of [ '240', '360', '480' ]) {
 219         const path = join(root(), 'test2', 'videos', video.uuid + '-' + resolution + '.mp4')
 220         const fps = await getVideoFileFPS(path)
 221
 222         expect(fps).to.be.below(31)
 223       }
 224
 225       const path = join(root(), 'test2', 'videos', video.uuid + '-720.mp4')
 226       const fps = await getVideoFileFPS(path)
 227
 228       expect(fps).to.be.above(58).and.below(62)
 229     }
 230   })
 231
 232   it('Should wait for transcoding before publishing the video', async function () {
 233     this.timeout(80000)
 234
 235     {
 236       // Upload the video, but wait transcoding
 237       const videoAttributes = {
 238         name: 'waiting video',
 239         fixture: 'video_short1.webm',
 240         waitTranscoding: true
 241       }
 242       const resVideo = await uploadVideo(servers[ 1 ].url, servers[ 1 ].accessToken, videoAttributes)
 243       const videoId = resVideo.body.video.uuid
 244
 245       // Should be in transcode state
 246       const { body } = await getVideo(servers[ 1 ].url, videoId)
 247       expect(body.name).to.equal('waiting video')
 248       expect(body.state.id).to.equal(VideoState.TO_TRANSCODE)
 249       expect(body.state.label).to.equal('To transcode')
 250       expect(body.waitTranscoding).to.be.true
 251
 252       // Should have my video
 253       const resMyVideos = await getMyVideos(servers[1].url, servers[1].accessToken, 0, 10)
 254       const videoToFindInMine = resMyVideos.body.data.find(v => v.name === videoAttributes.name)
 255       expect(videoToFindInMine).not.to.be.undefined
 256       expect(videoToFindInMine.state.id).to.equal(VideoState.TO_TRANSCODE)
 257       expect(videoToFindInMine.state.label).to.equal('To transcode')
 258       expect(videoToFindInMine.waitTranscoding).to.be.true
 259
 260       // Should not list this video
 261       const resVideos = await getVideosList(servers[1].url)
 262       const videoToFindInList = resVideos.body.data.find(v => v.name === videoAttributes.name)
 263       expect(videoToFindInList).to.be.undefined
 264
 265       // Server 1 should not have the video yet
 266       await getVideo(servers[0].url, videoId, 404)
 267     }
 268
 269     await waitJobs(servers)
 270
 271     for (const server of servers) {
 272       const res = await getVideosList(server.url)
 273       const videoToFind = res.body.data.find(v => v.name === 'waiting video')
 274       expect(videoToFind).not.to.be.undefined
 275
 276       const res2 = await getVideo(server.url, videoToFind.id)
 277       const videoDetails: VideoDetails = res2.body
 278
 279       expect(videoDetails.state.id).to.equal(VideoState.PUBLISHED)
 280       expect(videoDetails.state.label).to.equal('Published')
 281       expect(videoDetails.waitTranscoding).to.be.true
 282     }
 283   })
 284
 285   it('Should respect maximum bitrate values', async function () {
 286     this.timeout(160000)
 287
 288     let tempFixturePath: string
 289
 290     {
 291       tempFixturePath = await generateHighBitrateVideo()
 292
 293       const bitrate = await getVideoFileBitrate(tempFixturePath)
 294       expect(bitrate).to.be.above(getMaxBitrate(VideoResolution.H_1080P, 60, VIDEO_TRANSCODING_FPS))
 295     }
 296
 297     const videoAttributes = {
 298       name: 'high bitrate video',
 299       description: 'high bitrate video',
 300       fixture: tempFixturePath
 301     }
 302
 303     await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
 304
 305     await waitJobs(servers)
 306
 307     for (const server of servers) {
 308       const res = await getVideosList(server.url)
 309
 310       const video = res.body.data.find(v => v.name === videoAttributes.name)
 311
 312       for (const resolution of ['240', '360', '480', '720', '1080']) {
 313         const path = join(root(), 'test2', 'videos', video.uuid + '-' + resolution + '.mp4')
 314         const bitrate = await getVideoFileBitrate(path)
 315         const fps = await getVideoFileFPS(path)
 316         const resolution2 = await getVideoFileResolution(path)
 317
 318         expect(resolution2.videoFileResolution.toString()).to.equal(resolution)
 319         expect(bitrate).to.be.below(getMaxBitrate(resolution2.videoFileResolution, fps, VIDEO_TRANSCODING_FPS))
 320       }
 321     }
 322   })
 323
 324   it('Should accept and transcode additional extensions', async function () {
 325     this.timeout(300000)
 326
 327     for (const fixture of [ 'video_short.mkv', 'video_short.avi' ]) {
 328       const videoAttributes = {
 329         name: fixture,
 330         fixture
 331       }
 332
 333       await uploadVideo(servers[ 1 ].url, servers[ 1 ].accessToken, videoAttributes)
 334
 335       await waitJobs(servers)
 336
 337       for (const server of servers) {
 338         const res = await getVideosList(server.url)
 339
 340         const video = res.body.data.find(v => v.name === videoAttributes.name)
 341         const res2 = await getVideo(server.url, video.id)
 342         const videoDetails = res2.body
 343
 344         expect(videoDetails.files).to.have.lengthOf(4)
 345
 346         const magnetUri = videoDetails.files[ 0 ].magnetUri
 347         expect(magnetUri).to.contain('.mp4')
 348       }
 349     }
 350   })
 351
 352   after(async function () {
 353     await cleanupTests(servers)
 354   })
 355 })