82 lines
2.9 KiB
TypeScript
82 lines
2.9 KiB
TypeScript
import { expect } from 'chai'
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import { basename } from 'path'
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import { removeFragmentedMP4Ext } from '@shared/core-utils'
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import { sha256 } from '@shared/extra-utils'
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import { HttpStatusCode, VideoStreamingPlaylist } from '@shared/models'
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import { PeerTubeServer } from '@shared/server-commands'
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async function checkSegmentHash (options: {
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server: PeerTubeServer
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baseUrlPlaylist: string
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baseUrlSegment: string
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resolution: number
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hlsPlaylist: VideoStreamingPlaylist
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}) {
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const { server, baseUrlPlaylist, baseUrlSegment, resolution, hlsPlaylist } = options
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const command = server.streamingPlaylists
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const file = hlsPlaylist.files.find(f => f.resolution.id === resolution)
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const videoName = basename(file.fileUrl)
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const playlist = await command.get({ url: `${baseUrlPlaylist}/${removeFragmentedMP4Ext(videoName)}.m3u8` })
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const matches = /#EXT-X-BYTERANGE:(\d+)@(\d+)/.exec(playlist)
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const length = parseInt(matches[1], 10)
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const offset = parseInt(matches[2], 10)
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const range = `${offset}-${offset + length - 1}`
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const segmentBody = await command.getFragmentedSegment({
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url: `${baseUrlSegment}/${videoName}`,
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expectedStatus: HttpStatusCode.PARTIAL_CONTENT_206,
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range: `bytes=${range}`
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})
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const shaBody = await command.getSegmentSha256({ url: hlsPlaylist.segmentsSha256Url })
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expect(sha256(segmentBody)).to.equal(shaBody[videoName][range])
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}
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async function checkLiveSegmentHash (options: {
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server: PeerTubeServer
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baseUrlSegment: string
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videoUUID: string
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segmentName: string
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hlsPlaylist: VideoStreamingPlaylist
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}) {
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const { server, baseUrlSegment, videoUUID, segmentName, hlsPlaylist } = options
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const command = server.streamingPlaylists
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const segmentBody = await command.getFragmentedSegment({ url: `${baseUrlSegment}/${videoUUID}/${segmentName}` })
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const shaBody = await command.getSegmentSha256({ url: hlsPlaylist.segmentsSha256Url })
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expect(sha256(segmentBody)).to.equal(shaBody[segmentName])
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}
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async function checkResolutionsInMasterPlaylist (options: {
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server: PeerTubeServer
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playlistUrl: string
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resolutions: number[]
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transcoded?: boolean // default true
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}) {
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const { server, playlistUrl, resolutions, transcoded = true } = options
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const masterPlaylist = await server.streamingPlaylists.get({ url: playlistUrl })
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for (const resolution of resolutions) {
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const reg = transcoded
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? new RegExp('#EXT-X-STREAM-INF:BANDWIDTH=\\d+,RESOLUTION=\\d+x' + resolution + ',(FRAME-RATE=\\d+,)?CODECS="avc1.64001f,mp4a.40.2"')
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: new RegExp('#EXT-X-STREAM-INF:BANDWIDTH=\\d+,RESOLUTION=\\d+x' + resolution + '')
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expect(masterPlaylist).to.match(reg)
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}
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const playlistsLength = masterPlaylist.split('\n').filter(line => line.startsWith('#EXT-X-STREAM-INF:BANDWIDTH='))
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expect(playlistsLength).to.have.lengthOf(resolutions.length)
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}
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export {
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checkSegmentHash,
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checkLiveSegmentHash,
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checkResolutionsInMasterPlaylist
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}
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