PeerTube/shared/extra-utils/videos/live.ts

182 lines
5.0 KiB
TypeScript

/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
import { expect } from 'chai'
import * as ffmpeg from 'fluent-ffmpeg'
import { pathExists, readdir } from 'fs-extra'
import { omit } from 'lodash'
import { join } from 'path'
import { LiveVideo, LiveVideoCreate, LiveVideoUpdate, VideoDetails, VideoState } from '@shared/models'
import { buildAbsoluteFixturePath, buildServerDirectory, wait } from '../miscs/miscs'
import { makeGetRequest, makePutBodyRequest, makeUploadRequest } from '../requests/requests'
import { ServerInfo } from '../server/servers'
import { getVideoWithToken } from './videos'
function getLive (url: string, token: string, videoId: number | string, statusCodeExpected = 200) {
const path = '/api/v1/videos/live'
return makeGetRequest({
url,
token,
path: path + '/' + videoId,
statusCodeExpected
})
}
function updateLive (url: string, token: string, videoId: number | string, fields: LiveVideoUpdate, statusCodeExpected = 204) {
const path = '/api/v1/videos/live'
return makePutBodyRequest({
url,
token,
path: path + '/' + videoId,
fields,
statusCodeExpected
})
}
function createLive (url: string, token: string, fields: LiveVideoCreate, statusCodeExpected = 200) {
const path = '/api/v1/videos/live'
const attaches: any = {}
if (fields.thumbnailfile) attaches.thumbnailfile = fields.thumbnailfile
if (fields.previewfile) attaches.previewfile = fields.previewfile
const updatedFields = omit(fields, 'thumbnailfile', 'previewfile')
return makeUploadRequest({
url,
path,
token,
attaches,
fields: updatedFields,
statusCodeExpected
})
}
async function sendRTMPStreamInVideo (url: string, token: string, videoId: number | string) {
const res = await getLive(url, token, videoId)
const videoLive = res.body as LiveVideo
return sendRTMPStream(videoLive.rtmpUrl, videoLive.streamKey)
}
function sendRTMPStream (rtmpBaseUrl: string, streamKey: string) {
const fixture = buildAbsoluteFixturePath('video_short.mp4')
const command = ffmpeg(fixture)
command.inputOption('-stream_loop -1')
command.inputOption('-re')
command.outputOption('-c:v libx264')
command.outputOption('-g 50')
command.outputOption('-keyint_min 2')
command.outputOption('-f flv')
const rtmpUrl = rtmpBaseUrl + '/' + streamKey
command.output(rtmpUrl)
command.on('error', err => {
if (err?.message?.includes('Exiting normally')) return
if (process.env.DEBUG) console.error(err)
})
if (process.env.DEBUG) {
command.on('stderr', data => console.log(data))
}
command.run()
return command
}
function waitFfmpegUntilError (command: ffmpeg.FfmpegCommand, successAfterMS = 10000) {
return new Promise((res, rej) => {
command.on('error', err => {
return rej(err)
})
setTimeout(() => {
res()
}, successAfterMS)
})
}
async function runAndTestFfmpegStreamError (url: string, token: string, videoId: number | string, shouldHaveError: boolean) {
const command = await sendRTMPStreamInVideo(url, token, videoId)
return testFfmpegStreamError(command, shouldHaveError)
}
async function testFfmpegStreamError (command: ffmpeg.FfmpegCommand, shouldHaveError: boolean) {
let error: Error
try {
await waitFfmpegUntilError(command, 10000)
} catch (err) {
error = err
}
await stopFfmpeg(command)
if (shouldHaveError && !error) throw new Error('Ffmpeg did not have an error')
if (!shouldHaveError && error) throw error
}
async function stopFfmpeg (command: ffmpeg.FfmpegCommand) {
command.kill('SIGINT')
await wait(500)
}
async function waitUntilLiveStarts (url: string, token: string, videoId: number | string) {
let video: VideoDetails
do {
const res = await getVideoWithToken(url, token, videoId)
video = res.body
await wait(500)
} while (video.state.id === VideoState.WAITING_FOR_LIVE)
}
async function checkLiveCleanup (server: ServerInfo, videoUUID: string, resolutions: number[] = []) {
const basePath = buildServerDirectory(server.internalServerNumber, 'streaming-playlists')
const hlsPath = join(basePath, 'hls', videoUUID)
if (resolutions.length === 0) {
const result = await pathExists(hlsPath)
expect(result).to.be.false
return
}
const files = await readdir(hlsPath)
// fragmented file and playlist per resolution + master playlist + segments sha256 json file
expect(files).to.have.lengthOf(resolutions.length * 2 + 2)
for (const resolution of resolutions) {
expect(files).to.contain(`${videoUUID}-${resolution}-fragmented.mp4`)
expect(files).to.contain(`${resolution}.m3u8`)
}
expect(files).to.contain('master.m3u8')
expect(files).to.contain('segments-sha256.json')
}
// ---------------------------------------------------------------------------
export {
getLive,
updateLive,
waitUntilLiveStarts,
createLive,
runAndTestFfmpegStreamError,
checkLiveCleanup,
stopFfmpeg,
sendRTMPStreamInVideo,
waitFfmpegUntilError,
sendRTMPStream,
testFfmpegStreamError
}