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/* tslint:disable:no-unused-expression */
import * as chai from 'chai'
import 'mocha'
import { omit } from 'lodash'
import * as ffmpeg from 'fluent-ffmpeg'
import { VideoDetails, VideoState } from '../../../../shared/models/videos'
import { getVideoFileFPS, audio } from '../../../helpers/ffmpeg-utils'
import {
buildAbsoluteFixturePath,
doubleFollow,
flushAndRunMultipleServers,
getMyVideos,
getVideo,
getVideosList,
killallServers,
root,
ServerInfo,
setAccessTokensToServers,
uploadVideo,
webtorrentAdd
} from '../../utils'
import { join } from 'path'
import { waitJobs } from '../../utils/server/jobs'
const expect = chai.expect
describe('Test video transcoding', function () {
let servers: ServerInfo[] = []
before(async function () {
this.timeout(30000)
// Run servers
servers = await flushAndRunMultipleServers(2)
await setAccessTokensToServers(servers)
})
it('Should not transcode video on server 1', async function () {
this.timeout(60000)
const videoAttributes = {
name: 'my super name for server 1',
description: 'my super description for server 1',
fixture: 'video_short.webm'
}
await uploadVideo(servers[0].url, servers[0].accessToken, videoAttributes)
await waitJobs(servers)
const res = await getVideosList(servers[0].url)
const video = res.body.data[0]
const res2 = await getVideo(servers[0].url, video.id)
const videoDetails = res2.body
expect(videoDetails.files).to.have.lengthOf(1)
const magnetUri = videoDetails.files[0].magnetUri
expect(magnetUri).to.match(/\.webm/)
const torrent = await webtorrentAdd(magnetUri)
expect(torrent.files).to.be.an('array')
expect(torrent.files.length).to.equal(1)
expect(torrent.files[0].path).match(/\.webm$/)
})
it('Should transcode video on server 2', async function () {
this.timeout(60000)
const videoAttributes = {
name: 'my super name for server 2',
description: 'my super description for server 2',
fixture: 'video_short.webm'
}
await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
await waitJobs(servers)
const res = await getVideosList(servers[1].url)
const video = res.body.data[0]
const res2 = await getVideo(servers[1].url, video.id)
const videoDetails = res2.body
expect(videoDetails.files).to.have.lengthOf(4)
const magnetUri = videoDetails.files[0].magnetUri
expect(magnetUri).to.match(/\.mp4/)
const torrent = await webtorrentAdd(magnetUri)
expect(torrent.files).to.be.an('array')
expect(torrent.files.length).to.equal(1)
expect(torrent.files[0].path).match(/\.mp4$/)
})
it('Should transcode high bit rate mp3 to proper bit rate', async function () {
this.timeout(60000)
const videoAttributes = {
name: 'mp3_256k',
fixture: 'video_short_mp3_256k.mp4'
}
await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
await waitJobs(servers)
const res = await getVideosList(servers[1].url)
const video = res.body.data.find(v => v.name === videoAttributes.name)
const res2 = await getVideo(servers[1].url, video.id)
const videoDetails: VideoDetails = res2.body
expect(videoDetails.files).to.have.lengthOf(4)
const path = join(root(), 'test2', 'videos', video.uuid + '-240.mp4')
const probe = await audio.get(ffmpeg, path)
if (probe.audioStream) {
expect(probe.audioStream['codec_name']).to.be.equal('aac')
expect(probe.audioStream['bit_rate']).to.be.at.most(384 * 8000)
} else {
this.fail('Could not retrieve the audio stream on ' + probe.absolutePath)
}
})
it('Should transcode video with no audio and have no audio itself', async function () {
this.timeout(60000)
const videoAttributes = {
name: 'no_audio',
fixture: 'video_short_no_audio.mp4'
}
await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
await waitJobs(servers)
const res = await getVideosList(servers[1].url)
const video = res.body.data.find(v => v.name === videoAttributes.name)
const res2 = await getVideo(servers[1].url, video.id)
const videoDetails: VideoDetails = res2.body
expect(videoDetails.files).to.have.lengthOf(4)
const path = join(root(), 'test2', 'videos', video.uuid + '-240.mp4')
const probe = await audio.get(ffmpeg, path)
expect(probe).to.not.have.property('audioStream')
})
it('Should leave the audio untouched, but properly transcode the video', async function () {
this.timeout(60000)
const videoAttributes = {
name: 'untouched_audio',
fixture: 'video_short.mp4'
}
await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
await waitJobs(servers)
const res = await getVideosList(servers[1].url)
const video = res.body.data.find(v => v.name === videoAttributes.name)
const res2 = await getVideo(servers[1].url, video.id)
const videoDetails: VideoDetails = res2.body
expect(videoDetails.files).to.have.lengthOf(4)
const fixturePath = buildAbsoluteFixturePath(videoAttributes.fixture)
const fixtureVideoProbe = await audio.get(ffmpeg, fixturePath)
const path = join(root(), 'test2', 'videos', video.uuid + '-240.mp4')
const videoProbe = await audio.get(ffmpeg, path)
if (videoProbe.audioStream && fixtureVideoProbe.audioStream) {
const toOmit = [ 'max_bit_rate', 'duration', 'duration_ts', 'nb_frames', 'start_time', 'start_pts' ]
expect(omit(videoProbe.audioStream, toOmit)).to.be.deep.equal(omit(fixtureVideoProbe.audioStream, toOmit))
} else {
this.fail('Could not retrieve the audio stream on ' + videoProbe.absolutePath)
}
})
it('Should transcode a 60 FPS video', async function () {
this.timeout(60000)
const videoAttributes = {
name: 'my super 30fps name for server 2',
description: 'my super 30fps description for server 2',
fixture: '60fps_720p_small.mp4'
}
await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
await waitJobs(servers)
const res = await getVideosList(servers[1].url)
const video = res.body.data.find(v => v.name === videoAttributes.name)
const res2 = await getVideo(servers[1].url, video.id)
const videoDetails: VideoDetails = res2.body
expect(videoDetails.files).to.have.lengthOf(4)
expect(videoDetails.files[0].fps).to.be.above(58).and.below(62)
expect(videoDetails.files[1].fps).to.be.below(31)
expect(videoDetails.files[2].fps).to.be.below(31)
expect(videoDetails.files[3].fps).to.be.below(31)
for (const resolution of [ '240', '360', '480' ]) {
const path = join(root(), 'test2', 'videos', video.uuid + '-' + resolution + '.mp4')
const fps = await getVideoFileFPS(path)
expect(fps).to.be.below(31)
}
const path = join(root(), 'test2', 'videos', video.uuid + '-720.mp4')
const fps = await getVideoFileFPS(path)
expect(fps).to.be.above(58).and.below(62)
})
it('Should wait transcoding before publishing the video', async function () {
this.timeout(80000)
await doubleFollow(servers[0], servers[1])
await waitJobs(servers)
{
// Upload the video, but wait transcoding
const videoAttributes = {
name: 'waiting video',
fixture: 'video_short1.webm',
waitTranscoding: true
}
const resVideo = await uploadVideo(servers[ 1 ].url, servers[ 1 ].accessToken, videoAttributes)
const videoId = resVideo.body.video.uuid
// Should be in transcode state
const { body } = await getVideo(servers[ 1 ].url, videoId)
expect(body.name).to.equal('waiting video')
expect(body.state.id).to.equal(VideoState.TO_TRANSCODE)
expect(body.state.label).to.equal('To transcode')
expect(body.waitTranscoding).to.be.true
// Should have my video
const resMyVideos = await getMyVideos(servers[1].url, servers[1].accessToken, 0, 10)
const videoToFindInMine = resMyVideos.body.data.find(v => v.name === videoAttributes.name)
expect(videoToFindInMine).not.to.be.undefined
expect(videoToFindInMine.state.id).to.equal(VideoState.TO_TRANSCODE)
expect(videoToFindInMine.state.label).to.equal('To transcode')
expect(videoToFindInMine.waitTranscoding).to.be.true
// Should not list this video
const resVideos = await getVideosList(servers[1].url)
const videoToFindInList = resVideos.body.data.find(v => v.name === videoAttributes.name)
expect(videoToFindInList).to.be.undefined
// Server 1 should not have the video yet
await getVideo(servers[0].url, videoId, 404)
}
await waitJobs(servers)
for (const server of servers) {
const res = await getVideosList(server.url)
const videoToFind = res.body.data.find(v => v.name === 'waiting video')
expect(videoToFind).not.to.be.undefined
const res2 = await getVideo(server.url, videoToFind.id)
const videoDetails: VideoDetails = res2.body
expect(videoDetails.state.id).to.equal(VideoState.PUBLISHED)
expect(videoDetails.state.label).to.equal('Published')
expect(videoDetails.waitTranscoding).to.be.true
}
})
after(async function () {
killallServers(servers)
})
})
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