X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Ftests%2Fapi%2Fvideos%2Fvideo-transcoder.ts;h=0ce5197eaf7f03ba2d99acfd3de89cb846272b1f;hb=c1c86c1599acf8aad71fb7d7f312c43d6d1fa5ac;hp=fe750253e9b2b4243e60854586d09810b9c5b79c;hpb=3a6f351b255d21ec42578632600ba699885f350e;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/tests/api/videos/video-transcoder.ts b/server/tests/api/videos/video-transcoder.ts
index fe750253e..0ce5197ea 100644
--- a/server/tests/api/videos/video-transcoder.ts
+++ b/server/tests/api/videos/video-transcoder.ts
@@ -2,9 +2,12 @@
 
 import * as chai from 'chai'
 import 'mocha'
-import { VideoDetails, VideoState } from '../../../../shared/models/videos'
-import { getVideoFileFPS } from '../../../helpers/ffmpeg-utils'
+import { omit } from 'lodash'
+import * as ffmpeg from 'fluent-ffmpeg'
+import { getMaxBitrate, VideoDetails, VideoResolution, VideoState } from '../../../../shared/models/videos'
+import { audio, getVideoFileBitrate, getVideoFileFPS, getVideoFileResolution } from '../../../helpers/ffmpeg-utils'
 import {
+  buildAbsoluteFixturePath,
   doubleFollow,
   flushAndRunMultipleServers,
   getMyVideos,
@@ -19,6 +22,8 @@ import {
 } from '../../utils'
 import { join } from 'path'
 import { waitJobs } from '../../utils/server/jobs'
+import { pathExists } from 'fs-extra'
+import { VIDEO_TRANSCODING_FPS } from '../../../../server/initializers/constants'
 
 const expect = chai.expect
 
@@ -32,6 +37,8 @@ describe('Test video transcoding', function () {
     servers = await flushAndRunMultipleServers(2)
 
     await setAccessTokensToServers(servers)
+
+    await doubleFollow(servers[0], servers[1])
   })
 
   it('Should not transcode video on server 1', async function () {
@@ -46,20 +53,22 @@ describe('Test video transcoding', function () {
 
     await waitJobs(servers)
 
-    const res = await getVideosList(servers[0].url)
-    const video = res.body.data[0]
+    for (const server of servers) {
+      const res = await getVideosList(server.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 res2 = await getVideo(server.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 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$/)
+      const torrent = await webtorrentAdd(magnetUri, true)
+      expect(torrent.files).to.be.an('array')
+      expect(torrent.files.length).to.equal(1)
+      expect(torrent.files[ 0 ].path).match(/\.webm$/)
+    }
   })
 
   it('Should transcode video on server 2', async function () {
@@ -74,21 +83,112 @@ describe('Test video transcoding', function () {
 
     await waitJobs(servers)
 
-    const res = await getVideosList(servers[1].url)
+    for (const server of servers) {
+      const res = await getVideosList(server.url)
+
+      const video = res.body.data.find(v => v.name === videoAttributes.name)
+      const res2 = await getVideo(server.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, true)
+      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)
+
+    for (const server of servers) {
+      const res = await getVideosList(server.url)
+
+      const video = res.body.data.find(v => v.name === videoAttributes.name)
+      const res2 = await getVideo(server.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)
+
+    for (const server of servers) {
+      const res = await getVideosList(server.url)
+
+      const video = res.body.data.find(v => v.name === videoAttributes.name)
+      const res2 = await getVideo(server.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)
 
-    const video = res.body.data[0]
-    const res2 = await getVideo(servers[1].url, video.id)
-    const videoDetails = res2.body
+    await waitJobs(servers)
 
-    expect(videoDetails.files).to.have.lengthOf(4)
+    for (const server of servers) {
+      const res = await getVideosList(server.url)
 
-    const magnetUri = videoDetails.files[0].magnetUri
-    expect(magnetUri).to.match(/\.mp4/)
+      const video = res.body.data.find(v => v.name === videoAttributes.name)
+      const res2 = await getVideo(server.url, video.id)
+      const videoDetails: VideoDetails = res2.body
 
-    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$/)
+      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 () {
@@ -103,38 +203,36 @@ describe('Test video transcoding', function () {
 
     await waitJobs(servers)
 
-    const res = await getVideosList(servers[1].url)
+    for (const server of servers) {
+      const res = await getVideosList(server.url)
 
-    const video = res.body.data[0]
-    const res2 = await getVideo(servers[1].url, video.id)
-    const videoDetails: VideoDetails = res2.body
+      const video = res.body.data.find(v => v.name === videoAttributes.name)
+      const res2 = await getVideo(server.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)
+      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)
+      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)
-    }
+        expect(fps).to.be.below(31)
+      }
 
-    const path = join(root(), 'test2', 'videos', video.uuid + '-720.mp4')
-    const fps = await getVideoFileFPS(path)
+      const path = join(root(), 'test2', 'videos', video.uuid + '-720.mp4')
+      const fps = await getVideoFileFPS(path)
 
-    expect(fps).to.be.above(58).and.below(62)
+      expect(fps).to.be.above(58).and.below(62)
+    }
   })
 
-  it('Should wait transcoding before publishing the video', async function () {
+  it('Should wait for 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 = {
@@ -154,7 +252,7 @@ describe('Test video transcoding', function () {
 
       // 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 === 'waiting video')
+      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')
@@ -162,7 +260,7 @@ describe('Test video transcoding', function () {
 
       // Should not list this video
       const resVideos = await getVideosList(servers[1].url)
-      const videoToFindInList = resVideos.body.data.find(v => v.name === 'waiting video')
+      const videoToFindInList = resVideos.body.data.find(v => v.name === videoAttributes.name)
       expect(videoToFindInList).to.be.undefined
 
       // Server 1 should not have the video yet
@@ -185,6 +283,61 @@ describe('Test video transcoding', function () {
     }
   })
 
+  const tempFixturePath = buildAbsoluteFixturePath('video_high_bitrate_1080p.mp4', true)
+  it('Should respect maximum bitrate values', async function () {
+    this.timeout(160000)
+
+    {
+      const exists = await pathExists(tempFixturePath)
+      if (!exists) {
+
+        // Generate a random, high bitrate video on the fly, so we don't have to include
+        // a large file in the repo. The video needs to have a certain minimum length so
+        // that FFmpeg properly applies bitrate limits.
+        // https://stackoverflow.com/a/15795112
+        await new Promise<void>(async (res, rej) => {
+          ffmpeg()
+            .outputOptions([ '-f rawvideo', '-video_size 1920x1080', '-i /dev/urandom' ])
+            .outputOptions([ '-ac 2', '-f s16le', '-i /dev/urandom', '-t 10' ])
+            .outputOptions([ '-maxrate 10M', '-bufsize 10M' ])
+            .output(tempFixturePath)
+            .on('error', rej)
+            .on('end', res)
+            .run()
+        })
+      }
+
+      const bitrate = await getVideoFileBitrate(tempFixturePath)
+      expect(bitrate).to.be.above(getMaxBitrate(VideoResolution.H_1080P, 60, VIDEO_TRANSCODING_FPS))
+    }
+
+    const videoAttributes = {
+      name: 'high bitrate video',
+      description: 'high bitrate video',
+      fixture: tempFixturePath
+    }
+
+    await uploadVideo(servers[1].url, servers[1].accessToken, videoAttributes)
+
+    await waitJobs(servers)
+
+    for (const server of servers) {
+      const res = await getVideosList(server.url)
+
+      const video = res.body.data.find(v => v.name === videoAttributes.name)
+
+      for (const resolution of ['240', '360', '480', '720', '1080']) {
+        const path = join(root(), 'test2', 'videos', video.uuid + '-' + resolution + '.mp4')
+        const bitrate = await getVideoFileBitrate(path)
+        const fps = await getVideoFileFPS(path)
+        const resolution2 = await getVideoFileResolution(path)
+
+        expect(resolution2.videoFileResolution.toString()).to.equal(resolution)
+        expect(bitrate).to.be.below(getMaxBitrate(resolution2.videoFileResolution, fps, VIDEO_TRANSCODING_FPS))
+      }
+    }
+  })
+
   after(async function () {
     killallServers(servers)
   })