Support max FPS configuration

.gitignore

@@ -16,6 +16,7 @@ yarn-error.log
 # Big fixtures generated/downloaded on-demand
 /packages/tests/fixtures/video_high_bitrate_1080p.mp4
 /packages/tests/fixtures/video_59fps.mp4
+/packages/tests/fixtures/video_50fps.mp4
 /packages/tests/fixtures/transcription/models-v1/
 
 # PeerTube

config/default.yaml

@@ -606,6 +606,11 @@ transcoding:
   # Transcode and keep original resolution, even if it's above your maximum enabled resolution
   always_transcode_original_resolution: true
 
+  fps:
+    # Cap transcoded video FPS
+    # Max resolution file still keeps the original FPS
+    max: 60
+
   # Generate videos in a web compatible format
   # If you also enabled the hls format, it will multiply videos storage by 2
   # If disabled, breaks federation with PeerTube instances < 2.1
@@ -716,6 +721,11 @@ live:
     # Also transcode original resolution, even if it's above your maximum enabled resolution
     always_transcode_original_resolution: true
 
+    fps:
+      # Cap transcoded live FPS
+      # Max resolution stream still keeps the original FPS
+      max: 60
+
 video_studio:
   # Enable video edition by users (cut, add intro/outro, add watermark etc)
   # If enabled, users can create transcoding tasks as they wish

config/production.yaml.example

@@ -616,6 +616,11 @@ transcoding:
   # Transcode and keep original resolution, even if it's above your maximum enabled resolution
   always_transcode_original_resolution: true
 
+  fps:
+    # Cap transcoded video FPS
+    # Max resolution file still keeps the original FPS
+    max: 60
+
   # Generate videos in a web compatible format
   # If you also enabled the hls format, it will multiply videos storage by 2
   # If disabled, breaks federation with PeerTube instances < 2.1
@@ -726,6 +731,11 @@ live:
     # Also transcode original resolution, even if it's above your maximum enabled resolution
     always_transcode_original_resolution: true
 
+    fps:
+      # Cap transcoded live FPS
+      # Max resolution stream still keeps the original FPS
+      max: 60
+
 video_studio:
   # Enable video edition by users (cut, add intro/outro, add watermark etc)
   # If enabled, users can create transcoding tasks as they wish

packages/ffmpeg/src/ffmpeg-default-transcoding-profile.ts

@@ -126,7 +126,7 @@ export async function canDoQuickAudioTranscode (path: string, probe?: FfprobeDat
   return true
 }
 
-export async function canDoQuickVideoTranscode (path: string, probe?: FfprobeData): Promise<boolean> {
+export async function canDoQuickVideoTranscode (path: string, maxFPS: number, probe?: FfprobeData): Promise<boolean> {
   const videoStream = await getVideoStream(path, probe)
   const fps = await getVideoStreamFPS(path, probe)
   const bitRate = await getVideoStreamBitrate(path, probe)
@@ -139,7 +139,7 @@ export async function canDoQuickVideoTranscode (path: string, probe?: FfprobeDat
   if (!videoStream) return false
   if (videoStream['codec_name'] !== 'h264') return false
   if (videoStream['pix_fmt'] !== 'yuv420p') return false
-  if (fps < 2 || fps > 65) return false
+  if (fps < 2 || fps > maxFPS) return false
   if (bitRate > getMaxTheoreticalBitrate({ ...resolutionData, fps })) return false
 
   return true

packages/models/src/server/custom-config.model.ts

@@ -138,6 +138,10 @@ export interface CustomConfig {
 
     alwaysTranscodeOriginalResolution: boolean
 
+    fps: {
+      max: number
+    }
+
     webVideos: {
       enabled: boolean
     }
@@ -168,8 +172,13 @@ export interface CustomConfig {
       }
       threads: number
       profile: string
+
       resolutions: ConfigResolutions
       alwaysTranscodeOriginalResolution: boolean
+
+      fps: {
+        max: number
+      }
     }
   }
 

packages/models/src/videos/transcoding/index.ts

@@ -1,3 +1,2 @@
 export * from './video-transcoding-create.model.js'
-export * from './video-transcoding-fps.model.js'
 export * from './video-transcoding.model.js'

packages/models/src/videos/transcoding/video-transcoding-fps.model.ts

@@ -1,18 +0,0 @@
-export type VideoTranscodingFPS = {
-  // Refuse videos with FPS below this limit
-  HARD_MIN: number
-  // Cap FPS to this min value
-  SOFT_MIN: number
-
-  STANDARD: number[]
-  HD_STANDARD: number[]
-
-  AUDIO_MERGE: number
-
-  AVERAGE: number
-
-  // Cap FPS to this max value
-  SOFT_MAX: number
-
-  KEEP_ORIGIN_FPS_RESOLUTION_MIN: number
-}

packages/server-commands/src/server/config-command.ts

@@ -265,17 +265,42 @@ export class ConfigCommand extends AbstractCommand {
     })
   }
 
-  enableTranscoding (options: {
+  async enableTranscoding (options: {
-    webVideo?: boolean // default true
+    webVideo?: boolean
-    hls?: boolean // default true
+    hls?: boolean
-    keepOriginal?: boolean // default false
+    keepOriginal?: boolean
-    splitAudioAndVideo?: boolean // default false
+    splitAudioAndVideo?: boolean
 
-    resolutions?: 'min' | 'max' | number[] // default 'max'
+    resolutions?: 'min' | 'max' | number[]
 
-    with0p?: boolean // default false
+    with0p?: boolean
+
+    alwaysTranscodeOriginalResolution?: boolean
+
+    maxFPS?: number
   } = {}) {
-    const { resolutions = 'max', webVideo = true, hls = true, with0p = false, keepOriginal = false, splitAudioAndVideo = false } = options
+    const {
+      webVideo,
+      hls,
+      with0p,
+      keepOriginal,
+      splitAudioAndVideo,
+      alwaysTranscodeOriginalResolution,
+      maxFPS
+    } = options
+
+    let resolutions: ReturnType<typeof ConfigCommand.getCustomConfigResolutions>
+
+    if (Array.isArray(options.resolutions)) {
+      resolutions = ConfigCommand.getCustomConfigResolutions(options.resolutions)
+    } else if (typeof options.resolutions === 'string') {
+      resolutions = ConfigCommand.getConfigResolutions(options.resolutions === 'max', with0p)
+    } else if (with0p !== undefined) {
+      const existing = await this.getCustomConfig({ ...options, expectedStatus: HttpStatusCode.OK_200 })
+
+      resolutions = existing.transcoding.resolutions
+      resolutions['0p'] = with0p === true
+    }
 
     return this.updateExistingConfig({
       newConfig: {
@@ -288,9 +313,9 @@ export class ConfigCommand extends AbstractCommand {
           allowAudioFiles: true,
           allowAdditionalExtensions: true,
 
-          resolutions: Array.isArray(resolutions)
+          resolutions,
-            ? ConfigCommand.getCustomConfigResolutions(resolutions)
+
-            : ConfigCommand.getConfigResolutions(resolutions === 'max', with0p),
+          alwaysTranscodeOriginalResolution,
 
           webVideos: {
             enabled: webVideo
@@ -298,6 +323,9 @@ export class ConfigCommand extends AbstractCommand {
           hls: {
             enabled: hls,
             splitAudioAndVideo
+          },
+          fps: {
+            max: maxFPS
           }
         }
       }

packages/tests/src/api/object-storage/video-imports.ts

@@ -75,7 +75,7 @@ describe('Object storage for video import', function () {
   describe('With transcoding', async function () {
 
     before(async function () {
-      await server.config.enableTranscoding()
+      await server.config.enableTranscoding({ webVideo: true, hls: true, resolutions: 'max' })
     })
 
     it('Should import a video and have sent it to object storage', async function () {

packages/tests/src/api/runners/runner-common.ts

@@ -41,7 +41,7 @@ describe('Test runner common actions', function () {
     await setAccessTokensToServers([ server ])
     await setDefaultVideoChannel([ server ])
 
-    await server.config.enableTranscoding({ hls: true, webVideo: true })
+    await server.config.enableTranscoding({ hls: true, webVideo: true, resolutions: 'max' })
     await server.config.enableRemoteTranscoding()
   })
 

packages/tests/src/api/runners/runner-vod-transcoding.ts

@@ -85,7 +85,7 @@ describe('Test runner VOD transcoding', function () {
     before(async function () {
       this.timeout(60000)
 
-      await servers[0].config.enableTranscoding({ hls: true, webVideo: true })
+      await servers[0].config.enableTranscoding({ hls: true, webVideo: true, resolutions: 'max' })
     })
 
     it('Should error a transcoding job', async function () {

packages/tests/src/api/server/config.ts

@@ -81,6 +81,7 @@ function checkInitialConfig (server: PeerTubeServer, data: CustomConfig) {
   expect(data.transcoding.resolutions['1440p']).to.be.true
   expect(data.transcoding.resolutions['2160p']).to.be.true
   expect(data.transcoding.alwaysTranscodeOriginalResolution).to.be.true
+  expect(data.transcoding.fps.max).to.equal(60)
   expect(data.transcoding.webVideos.enabled).to.be.true
   expect(data.transcoding.hls.enabled).to.be.true
   expect(data.transcoding.hls.splitAudioAndVideo).to.be.false
@@ -106,6 +107,7 @@ function checkInitialConfig (server: PeerTubeServer, data: CustomConfig) {
   expect(data.live.transcoding.resolutions['1440p']).to.be.false
   expect(data.live.transcoding.resolutions['2160p']).to.be.false
   expect(data.live.transcoding.alwaysTranscodeOriginalResolution).to.be.true
+  expect(data.live.transcoding.fps.max).to.equal(60)
 
   expect(data.videoStudio.enabled).to.be.false
   expect(data.videoStudio.remoteRunners.enabled).to.be.false
@@ -255,6 +257,9 @@ function buildNewCustomConfig (server: PeerTubeServer): CustomConfig {
         '2160p': false
       },
       alwaysTranscodeOriginalResolution: false,
+      fps: {
+        max: 120
+      },
       webVideos: {
         enabled: true
       },
@@ -290,7 +295,10 @@ function buildNewCustomConfig (server: PeerTubeServer): CustomConfig {
           '1440p': true,
           '2160p': true
         },
-        alwaysTranscodeOriginalResolution: false
+        alwaysTranscodeOriginalResolution: false,
+        fps: {
+          max: 144
+        }
       }
     },
     videoStudio: {

packages/tests/src/api/transcoding/create-transcoding.ts

@@ -77,7 +77,7 @@ function runTests (options: {
     const video = await servers[0].videos.get({ id: videoUUID })
     publishedAt = video.publishedAt as string
 
-    await servers[0].config.enableTranscoding()
+    await servers[0].config.enableTranscoding({ webVideo: true, hls: true, resolutions: 'max' })
     await servers[0].config.setTranscodingConcurrency(concurrency)
   })
 

packages/tests/src/api/transcoding/index.ts

@@ -2,6 +2,7 @@ export * from './audio-only.js'
 export * from './create-transcoding.js'
 export * from './hls.js'
 export * from './split-audio-and-video.js'
+export * from './transcoder-limits.js'
 export * from './transcoder.js'
 export * from './update-while-transcoding.js'
 export * from './video-studio.js'

packages/tests/src/api/transcoding/transcoder-limits.ts

@@ -0,0 +1,276 @@
+/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
+
+import { getAllFiles, getMaxTheoreticalBitrate, getMinTheoreticalBitrate } from '@peertube/peertube-core-utils'
+import {
+  getVideoStreamBitrate,
+  getVideoStreamDimensionsInfo,
+  getVideoStreamFPS
+} from '@peertube/peertube-ffmpeg'
+import { VideoResolution } from '@peertube/peertube-models'
+import {
+  cleanupTests,
+  createMultipleServers,
+  doubleFollow,
+  PeerTubeServer,
+  setAccessTokensToServers,
+  waitJobs
+} from '@peertube/peertube-server-commands'
+import { generateHighBitrateVideo, generateVideoWithFramerate } from '@tests/shared/generate.js'
+import { expect } from 'chai'
+
+describe('Test video transcoding limits', function () {
+  let servers: PeerTubeServer[] = []
+
+  before(async function () {
+    this.timeout(30_000)
+
+    // Run servers
+    servers = await createMultipleServers(2)
+
+    await setAccessTokensToServers(servers)
+
+    await doubleFollow(servers[0], servers[1])
+
+    await servers[1].config.enableTranscoding({
+      alwaysTranscodeOriginalResolution: true,
+      hls: true,
+      webVideo: true,
+      resolutions: 'max',
+      with0p: false
+    })
+  })
+
+  describe('Framerate limits', function () {
+
+    async function testFPS (uuid: string, originFPS: number, averageFPS: number) {
+      for (const server of servers) {
+        const video = await server.videos.get({ id: uuid })
+
+        const files = video.files
+        const originalFile = files[0]
+
+        expect(originalFile.fps).to.be.closeTo(originFPS, 2)
+        const path = servers[1].servers.buildWebVideoFilePath(originalFile.fileUrl)
+        expect(await getVideoStreamFPS(path)).to.be.closeTo(originFPS, 2)
+
+        files.shift()
+
+        for (const file of files) {
+          expect(file.fps).to.be.closeTo(averageFPS, 2)
+
+          const path = servers[1].servers.buildWebVideoFilePath(file.fileUrl)
+          expect(await getVideoStreamFPS(path)).to.be.closeTo(averageFPS, 2)
+        }
+      }
+    }
+
+    it('Should transcode a 60 FPS video', async function () {
+      this.timeout(60_000)
+
+      const attributes = { name: '60fps server 2', fixture: '60fps_720p_small.mp4' }
+      const { uuid } = await servers[1].videos.upload({ attributes })
+      await waitJobs(servers)
+
+      await testFPS(uuid, 60, 30)
+    })
+
+    it('Should transcode origin resolution to max FPS', async function () {
+      this.timeout(360_000)
+
+      let tempFixturePath: string
+
+      {
+        tempFixturePath = await generateVideoWithFramerate(50, '480x270')
+
+        const fps = await getVideoStreamFPS(tempFixturePath)
+        expect(fps).to.be.equal(50)
+      }
+
+      {
+        const attributes = { name: '50fps', fixture: tempFixturePath }
+        const { uuid } = await servers[1].videos.upload({ attributes })
+
+        await waitJobs(servers)
+        await testFPS(uuid, 50, 25)
+      }
+    })
+
+    it('Should downscale to the closest divisor standard framerate', async function () {
+      this.timeout(360_000)
+
+      let tempFixturePath: string
+
+      {
+        tempFixturePath = await generateVideoWithFramerate(59)
+
+        const fps = await getVideoStreamFPS(tempFixturePath)
+        expect(fps).to.be.equal(59)
+      }
+
+      const attributes = { name: '59fps video', fixture: tempFixturePath }
+      const { uuid } = await servers[1].videos.upload({ attributes })
+
+      await waitJobs(servers)
+      await testFPS(uuid, 59, 25)
+    })
+
+    it('Should configure max FPS', async function () {
+      this.timeout(120_000)
+
+      const update = (value: number) => {
+        return servers[1].config.updateExistingConfig({
+          newConfig: {
+            transcoding: {
+              fps: { max: value }
+            }
+          }
+        })
+      }
+
+      await update(15)
+
+      const attributes = { name: 'capped 15fps', fixture: '60fps_720p_small.mp4' }
+      const { uuid } = await servers[1].videos.upload({ attributes })
+
+      await waitJobs(servers)
+      await testFPS(uuid, 15, 15)
+
+      await update(60)
+    })
+  })
+
+  describe('Bitrate control', function () {
+
+    it('Should respect maximum bitrate values', async function () {
+      this.timeout(160_000)
+
+      const tempFixturePath = await generateHighBitrateVideo()
+
+      const attributes = {
+        name: 'high bitrate video',
+        description: 'high bitrate video',
+        fixture: tempFixturePath
+      }
+
+      await servers[1].videos.upload({ attributes })
+
+      await waitJobs(servers)
+
+      for (const server of servers) {
+        const { data } = await server.videos.list()
+
+        const { id } = data.find(v => v.name === attributes.name)
+        const video = await server.videos.get({ id })
+
+        for (const resolution of [ 240, 360, 480, 720, 1080 ]) {
+          const file = video.files.find(f => f.resolution.id === resolution)
+          const path = servers[1].servers.buildWebVideoFilePath(file.fileUrl)
+
+          const bitrate = await getVideoStreamBitrate(path)
+          const fps = await getVideoStreamFPS(path)
+          const dataResolution = await getVideoStreamDimensionsInfo(path)
+
+          expect(resolution).to.equal(resolution)
+
+          const maxBitrate = getMaxTheoreticalBitrate({ ...dataResolution, fps })
+          expect(bitrate).to.be.below(maxBitrate)
+        }
+      }
+    })
+
+    it('Should not transcode to an higher bitrate than the original file but above our low limit', async function () {
+      this.timeout(160_000)
+
+      const newConfig = {
+        transcoding: {
+          enabled: true,
+          resolutions: {
+            '144p': true,
+            '240p': true,
+            '360p': true,
+            '480p': true,
+            '720p': true,
+            '1080p': true,
+            '1440p': true,
+            '2160p': true
+          },
+          webVideos: { enabled: true },
+          hls: { enabled: true }
+        }
+      }
+      await servers[1].config.updateExistingConfig({ newConfig })
+
+      const attributes = {
+        name: 'low bitrate',
+        fixture: 'low-bitrate.mp4'
+      }
+
+      const { id } = await servers[1].videos.upload({ attributes })
+
+      await waitJobs(servers)
+
+      const video = await servers[1].videos.get({ id })
+
+      const resolutions = [ 240, 360, 480, 720, 1080 ]
+      for (const r of resolutions) {
+        const file = video.files.find(f => f.resolution.id === r)
+
+        const path = servers[1].servers.buildWebVideoFilePath(file.fileUrl)
+        const bitrate = await getVideoStreamBitrate(path)
+
+        const inputBitrate = 60_000
+        const limit = getMinTheoreticalBitrate({ fps: 10, ratio: 1, resolution: r })
+        let belowValue = Math.max(inputBitrate, limit)
+        belowValue += belowValue * 0.20 // Apply 20% margin because bitrate control is not very precise
+
+        expect(bitrate, `${path} not below ${limit}`).to.be.below(belowValue)
+      }
+    })
+  })
+
+  describe('Resolution capping', function () {
+
+    it('Should not generate an upper resolution than original file', async function () {
+      this.timeout(120_000)
+
+      await servers[0].config.enableTranscoding({
+        resolutions: [ VideoResolution.H_240P, VideoResolution.H_480P ],
+        alwaysTranscodeOriginalResolution: false
+      })
+
+      const { uuid } = await servers[0].videos.quickUpload({ name: 'video', fixture: 'video_short.webm' })
+      await waitJobs(servers)
+
+      const video = await servers[0].videos.get({ id: uuid })
+      const hlsFiles = video.streamingPlaylists[0].files
+
+      expect(video.files).to.have.lengthOf(2)
+      expect(hlsFiles).to.have.lengthOf(2)
+
+      const resolutions = getAllFiles(video).map(f => f.resolution.id)
+      expect(resolutions).to.have.members([ 240, 240, 480, 480 ])
+    })
+
+    it('Should only keep the original resolution if all resolutions are disabled', async function () {
+      this.timeout(120_000)
+
+      await servers[0].config.enableTranscoding({ resolutions: [] })
+
+      const { uuid } = await servers[0].videos.quickUpload({ name: 'video', fixture: 'video_short.webm' })
+      await waitJobs(servers)
+
+      const video = await servers[0].videos.get({ id: uuid })
+      const hlsFiles = video.streamingPlaylists[0].files
+
+      expect(video.files).to.have.lengthOf(1)
+      expect(hlsFiles).to.have.lengthOf(1)
+
+      expect(video.files[0].resolution.id).to.equal(720)
+      expect(hlsFiles[0].resolution.id).to.equal(720)
+    })
+  })
+
+  after(async function () {
+    await cleanupTests(servers)
+  })
+})

packages/tests/src/api/transcoding/transcoder.ts

@@ -1,12 +1,9 @@
 /* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
-import { getAllFiles, getMaxTheoreticalBitrate, getMinTheoreticalBitrate, omit } from '@peertube/peertube-core-utils'
+import { getAllFiles, omit } from '@peertube/peertube-core-utils'
 import {
   ffprobePromise,
   getAudioStream,
-  getVideoStreamBitrate,
-  getVideoStreamDimensionsInfo,
-  getVideoStreamFPS,
   hasAudioStream
 } from '@peertube/peertube-ffmpeg'
 import { HttpStatusCode, VideoFileMetadata, VideoState } from '@peertube/peertube-models'
@@ -21,35 +18,9 @@ import {
   waitJobs
 } from '@peertube/peertube-server-commands'
 import { canDoQuickTranscode } from '@peertube/peertube-server/core/lib/transcoding/transcoding-quick-transcode.js'
-import { generateHighBitrateVideo, generateVideoWithFramerate } from '@tests/shared/generate.js'
 import { checkWebTorrentWorks } from '@tests/shared/webtorrent.js'
 import { expect } from 'chai'
 
-function updateConfigForTranscoding (server: PeerTubeServer) {
-  return server.config.updateExistingConfig({
-    newConfig: {
-      transcoding: {
-        enabled: true,
-        allowAdditionalExtensions: true,
-        allowAudioFiles: true,
-        hls: { enabled: true },
-        webVideos: { enabled: true },
-        resolutions: {
-          '0p': false,
-          '144p': true,
-          '240p': true,
-          '360p': true,
-          '480p': true,
-          '720p': true,
-          '1080p': true,
-          '1440p': true,
-          '2160p': true
-        }
-      }
-    }
-  })
-}
-
 describe('Test video transcoding', function () {
   let servers: PeerTubeServer[] = []
   let video4k: string
@@ -64,10 +35,16 @@ describe('Test video transcoding', function () {
 
     await doubleFollow(servers[0], servers[1])
 
-    await updateConfigForTranscoding(servers[1])
+    await servers[1].config.enableTranscoding({
+      alwaysTranscodeOriginalResolution: true,
+      resolutions: 'max',
+      hls: true,
+      webVideo: true,
+      with0p: false
+    })
   })
 
-  describe('Basic transcoding (or not)', function () {
+  describe('Common transcoding', function () {
 
     it('Should not transcode video on server 1', async function () {
       this.timeout(60_000)
@@ -414,7 +391,7 @@ describe('Test video transcoding', function () {
           }
         }
 
-        await updateConfigForTranscoding(servers[1])
+        await servers[1].config.enableTranscoding({ alwaysTranscodeOriginalResolution: true, hls: true, webVideo: true, with0p: false })
       })
     }
 
@@ -427,188 +404,13 @@ describe('Test video transcoding', function () {
     })
   })
 
-  describe('Framerate', function () {
-
-    it('Should transcode a 60 FPS video', async function () {
-      this.timeout(60_000)
-
-      const attributes = {
-        name: 'my super 30fps name for server 2',
-        description: 'my super 30fps description for server 2',
-        fixture: '60fps_720p_small.mp4'
-      }
-      await servers[1].videos.upload({ attributes })
-
-      await waitJobs(servers)
-
-      for (const server of servers) {
-        const { data } = await server.videos.list()
-
-        const video = data.find(v => v.name === attributes.name)
-        const videoDetails = await server.videos.get({ id: video.id })
-
-        expect(videoDetails.files).to.have.lengthOf(5)
-        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[4].fps).to.be.below(31)
-
-        for (const resolution of [ 144, 240, 360, 480 ]) {
-          const file = videoDetails.files.find(f => f.resolution.id === resolution)
-          const path = servers[1].servers.buildWebVideoFilePath(file.fileUrl)
-          const fps = await getVideoStreamFPS(path)
-
-          expect(fps).to.be.below(31)
-        }
-
-        const file = videoDetails.files.find(f => f.resolution.id === 720)
-        const path = servers[1].servers.buildWebVideoFilePath(file.fileUrl)
-        const fps = await getVideoStreamFPS(path)
-
-        expect(fps).to.be.above(58).and.below(62)
-      }
-    })
-
-    it('Should downscale to the closest divisor standard framerate', async function () {
-      this.timeout(360_000)
-
-      let tempFixturePath: string
-
-      {
-        tempFixturePath = await generateVideoWithFramerate(59)
-
-        const fps = await getVideoStreamFPS(tempFixturePath)
-        expect(fps).to.be.equal(59)
-      }
-
-      const attributes = {
-        name: '59fps video',
-        description: '59fps video',
-        fixture: tempFixturePath
-      }
-
-      await servers[1].videos.upload({ attributes })
-
-      await waitJobs(servers)
-
-      for (const server of servers) {
-        const { data } = await server.videos.list()
-
-        const { id } = data.find(v => v.name === attributes.name)
-        const video = await server.videos.get({ id })
-
-        {
-          const file = video.files.find(f => f.resolution.id === 240)
-          const path = servers[1].servers.buildWebVideoFilePath(file.fileUrl)
-          const fps = await getVideoStreamFPS(path)
-          expect(fps).to.be.equal(25)
-        }
-
-        {
-          const file = video.files.find(f => f.resolution.id === 720)
-          const path = servers[1].servers.buildWebVideoFilePath(file.fileUrl)
-          const fps = await getVideoStreamFPS(path)
-          expect(fps).to.be.equal(59)
-        }
-      }
-    })
-  })
-
-  describe('Bitrate control', function () {
-
-    it('Should respect maximum bitrate values', async function () {
-      this.timeout(160_000)
-
-      const tempFixturePath = await generateHighBitrateVideo()
-
-      const attributes = {
-        name: 'high bitrate video',
-        description: 'high bitrate video',
-        fixture: tempFixturePath
-      }
-
-      await servers[1].videos.upload({ attributes })
-
-      await waitJobs(servers)
-
-      for (const server of servers) {
-        const { data } = await server.videos.list()
-
-        const { id } = data.find(v => v.name === attributes.name)
-        const video = await server.videos.get({ id })
-
-        for (const resolution of [ 240, 360, 480, 720, 1080 ]) {
-          const file = video.files.find(f => f.resolution.id === resolution)
-          const path = servers[1].servers.buildWebVideoFilePath(file.fileUrl)
-
-          const bitrate = await getVideoStreamBitrate(path)
-          const fps = await getVideoStreamFPS(path)
-          const dataResolution = await getVideoStreamDimensionsInfo(path)
-
-          expect(resolution).to.equal(resolution)
-
-          const maxBitrate = getMaxTheoreticalBitrate({ ...dataResolution, fps })
-          expect(bitrate).to.be.below(maxBitrate)
-        }
-      }
-    })
-
-    it('Should not transcode to an higher bitrate than the original file but above our low limit', async function () {
-      this.timeout(160_000)
-
-      const newConfig = {
-        transcoding: {
-          enabled: true,
-          resolutions: {
-            '144p': true,
-            '240p': true,
-            '360p': true,
-            '480p': true,
-            '720p': true,
-            '1080p': true,
-            '1440p': true,
-            '2160p': true
-          },
-          webVideos: { enabled: true },
-          hls: { enabled: true }
-        }
-      }
-      await servers[1].config.updateExistingConfig({ newConfig })
-
-      const attributes = {
-        name: 'low bitrate',
-        fixture: 'low-bitrate.mp4'
-      }
-
-      const { id } = await servers[1].videos.upload({ attributes })
-
-      await waitJobs(servers)
-
-      const video = await servers[1].videos.get({ id })
-
-      const resolutions = [ 240, 360, 480, 720, 1080 ]
-      for (const r of resolutions) {
-        const file = video.files.find(f => f.resolution.id === r)
-
-        const path = servers[1].servers.buildWebVideoFilePath(file.fileUrl)
-        const bitrate = await getVideoStreamBitrate(path)
-
-        const inputBitrate = 60_000
-        const limit = getMinTheoreticalBitrate({ fps: 10, ratio: 1, resolution: r })
-        let belowValue = Math.max(inputBitrate, limit)
-        belowValue += belowValue * 0.20 // Apply 20% margin because bitrate control is not very precise
-
-        expect(bitrate, `${path} not below ${limit}`).to.be.below(belowValue)
-      }
-    })
-  })
-
   describe('FFprobe', function () {
 
     it('Should provide valid ffprobe data', async function () {
       this.timeout(160_000)
 
+      await servers[1].config.enableTranscoding({ resolutions: 'max' })
+
       const videoUUID = (await servers[1].videos.quickUpload({ name: 'ffprobe data' })).uuid
       await waitJobs(servers)
 
@@ -667,8 +469,8 @@ describe('Test video transcoding', function () {
     it('Should correctly detect if quick transcode is possible', async function () {
       this.timeout(10_000)
 
-      expect(await canDoQuickTranscode(buildAbsoluteFixturePath('video_short.mp4'))).to.be.true
+      expect(await canDoQuickTranscode(buildAbsoluteFixturePath('video_short.mp4'), 60)).to.be.true
-      expect(await canDoQuickTranscode(buildAbsoluteFixturePath('video_short.webm'))).to.be.false
+      expect(await canDoQuickTranscode(buildAbsoluteFixturePath('video_short.webm'), 60)).to.be.false
     })
   })
 
@@ -702,82 +504,6 @@ describe('Test video transcoding', function () {
     })
   })
 
-  describe('Bounded transcoding', function () {
-
-    it('Should not generate an upper resolution than original file', async function () {
-      this.timeout(120_000)
-
-      await servers[0].config.updateExistingConfig({
-        newConfig: {
-          transcoding: {
-            enabled: true,
-            hls: { enabled: true },
-            webVideos: { enabled: true },
-            resolutions: {
-              '0p': false,
-              '144p': false,
-              '240p': true,
-              '360p': false,
-              '480p': true,
-              '720p': false,
-              '1080p': false,
-              '1440p': false,
-              '2160p': false
-            },
-            alwaysTranscodeOriginalResolution: false
-          }
-        }
-      })
-
-      const { uuid } = await servers[0].videos.quickUpload({ name: 'video', fixture: 'video_short.webm' })
-      await waitJobs(servers)
-
-      const video = await servers[0].videos.get({ id: uuid })
-      const hlsFiles = video.streamingPlaylists[0].files
-
-      expect(video.files).to.have.lengthOf(2)
-      expect(hlsFiles).to.have.lengthOf(2)
-
-      // eslint-disable-next-line @typescript-eslint/require-array-sort-compare
-      const resolutions = getAllFiles(video).map(f => f.resolution.id).sort()
-      expect(resolutions).to.deep.equal([ 240, 240, 480, 480 ])
-    })
-
-    it('Should only keep the original resolution if all resolutions are disabled', async function () {
-      this.timeout(120_000)
-
-      await servers[0].config.updateExistingConfig({
-        newConfig: {
-          transcoding: {
-            resolutions: {
-              '0p': false,
-              '144p': false,
-              '240p': false,
-              '360p': false,
-              '480p': false,
-              '720p': false,
-              '1080p': false,
-              '1440p': false,
-              '2160p': false
-            }
-          }
-        }
-      })
-
-      const { uuid } = await servers[0].videos.quickUpload({ name: 'video', fixture: 'video_short.webm' })
-      await waitJobs(servers)
-
-      const video = await servers[0].videos.get({ id: uuid })
-      const hlsFiles = video.streamingPlaylists[0].files
-
-      expect(video.files).to.have.lengthOf(1)
-      expect(hlsFiles).to.have.lengthOf(1)
-
-      expect(video.files[0].resolution.id).to.equal(720)
-      expect(hlsFiles[0].resolution.id).to.equal(720)
-    })
-  })
-
   after(async function () {
     await cleanupTests(servers)
   })

packages/tests/src/api/videos/generate-download.ts

@@ -51,7 +51,7 @@ describe('Test generate download', function () {
       const resolutions = [ VideoResolution.H_NOVIDEO, VideoResolution.H_144P ]
 
       {
-        await server.config.enableTranscoding({ hls: true, webVideo: true, resolutions })
+        await server.config.enableTranscoding({ hls: true, webVideo: true, splitAudioAndVideo: false, resolutions })
         await server.videos.quickUpload({ name: 'common-' + seed })
         await waitJobs(servers)
       }

packages/tests/src/api/videos/video-files.ts

@@ -25,7 +25,7 @@ describe('Test videos files', function () {
 
     await doubleFollow(servers[0], servers[1])
 
-    await servers[0].config.enableTranscoding({ hls: true, webVideo: true })
+    await servers[0].config.enableTranscoding({ hls: true, webVideo: true, resolutions: 'max' })
   })
 
   describe('When deleting all files', function () {

packages/tests/src/api/videos/video-source.ts

@@ -247,7 +247,7 @@ describe('Test video source management', function () {
 
         const previousPaths: string[] = []
 
-        await servers[0].config.enableTranscoding({ hls: true, webVideo: true, with0p: true, keepOriginal: true })
+        await servers[0].config.enableTranscoding({ hls: true, webVideo: true, with0p: true, keepOriginal: true, resolutions: 'max' })
 
         const uploadFixture = 'video_short_720p.mp4'
         const { uuid: videoUUID } = await servers[0].videos.quickUpload({ name: 'fs with transcoding', fixture: uploadFixture })
@@ -527,7 +527,7 @@ describe('Test video source management', function () {
 
         const previousPaths: string[] = []
 
-        await servers[0].config.enableTranscoding({ hls: true, webVideo: true, with0p: true, keepOriginal: true })
+        await servers[0].config.enableTranscoding({ hls: true, webVideo: true, with0p: true, keepOriginal: true, resolutions: 'max' })
 
         const fixture1 = 'video_short_360p.mp4'
         const { uuid: videoUUID } = await servers[0].videos.quickUpload({

packages/tests/src/feeds/feeds.ts

@@ -56,7 +56,7 @@ describe('Test syndication feeds', () => {
     await doubleFollow(servers[0], servers[1])
 
     await servers[0].config.enableLive({ allowReplay: false, transcoding: false })
-    await serverHLSOnly.config.enableTranscoding({ webVideo: false, hls: true, with0p: true })
+    await serverHLSOnly.config.enableTranscoding({ webVideo: false, hls: true, with0p: true, resolutions: 'max' })
 
     {
       const user = await servers[0].users.getMyInfo()

packages/tests/src/peertube-runner/live-transcoding.ts

@@ -70,6 +70,64 @@ describe('Test Live transcoding in peertube-runner program', function () {
       await servers[0].videos.remove({ id: video.id })
     })
 
+    it('Should cap FPS', async function () {
+      this.timeout(120000)
+
+      await servers[0].config.updateExistingConfig({
+        newConfig: {
+          live: {
+            transcoding: {
+              fps: { max: 48 }
+            }
+          }
+        }
+      })
+
+      const { video } = await servers[0].live.quickCreate({ permanentLive: true, saveReplay: false, privacy: VideoPrivacy.PUBLIC })
+
+      const ffmpegCommand = await servers[0].live.sendRTMPStreamInVideo({
+        videoId: video.uuid,
+        copyCodecs: true,
+        fixtureName: '60fps_720p_small.mp4'
+      })
+
+      await waitUntilLivePublishedOnAllServers(servers, video.uuid)
+      await waitJobs(servers)
+
+      await testLiveVideoResolutions({
+        originServer: servers[0],
+        sqlCommand: sqlCommandServer1,
+        servers,
+        liveVideoId: video.uuid,
+        resolutions: [ 720, 480, 360, 240, 144 ],
+        framerates: {
+          720: 48,
+          480: 30,
+          360: 30,
+          240: 30,
+          144: 30
+        },
+        objectStorage,
+        transcoded: true
+      })
+
+      await stopFfmpeg(ffmpegCommand)
+      await waitUntilLiveWaitingOnAllServers(servers, video.uuid)
+
+      const { data } = await servers[0].runnerJobs.list({ sort: '-createdAt' })
+
+      while (true) {
+        const liveJob = data.find(d => d.type === 'live-rtmp-hls-transcoding')
+        expect(liveJob).to.exist
+
+        if (liveJob.state.id === RunnerJobState.COMPLETED) break
+
+        await wait(500)
+      }
+
+      await servers[0].videos.remove({ id: video.id })
+    })
+
     it('Should transcode audio only RTMP stream', async function () {
       this.timeout(120000)
 

packages/tests/src/peertube-runner/vod-transcoding.ts

@@ -255,6 +255,7 @@ describe('Test VOD transcoding in peertube-runner program', function () {
 
     await doubleFollow(servers[0], servers[1])
 
+    await servers[0].config.enableTranscoding({ resolutions: 'max' })
     await servers[0].config.enableRemoteTranscoding()
 
     const registrationToken = await servers[0].runnerRegistrationTokens.getFirstRegistrationToken()
@@ -304,7 +305,7 @@ describe('Test VOD transcoding in peertube-runner program', function () {
     describe('Web video & HLS enabled', function () {
 
       before(async function () {
-        await servers[0].config.enableTranscoding({ hls: true, webVideo: true, with0p: true })
+        await servers[0].config.enableTranscoding({ hls: true, webVideo: true, with0p: true, splitAudioAndVideo: false })
       })
 
       runSpecificSuite({ webVideoEnabled: true, hlsEnabled: true, objectStorage })
@@ -317,29 +318,33 @@ describe('Test VOD transcoding in peertube-runner program', function () {
 
     describe('Common', function () {
 
+      it('Should cap max FPS', async function () {
+        this.timeout(120_000)
+
+        await servers[0].config.enableTranscoding({ maxFPS: 15, resolutions: [ 240, 480, 720 ], hls: true, webVideo: true })
+        const { uuid } = await servers[0].videos.quickUpload({ name: 'video', fixture: 'video_short.webm' })
+        await waitJobs(servers, { runnerJobs: true })
+
+        const video = await servers[0].videos.get({ id: uuid })
+        const hlsFiles = video.streamingPlaylists[0].files
+
+        expect(video.files).to.have.lengthOf(3)
+        expect(hlsFiles).to.have.lengthOf(3)
+
+        const fpsArray = getAllFiles(video).map(f => f.fps)
+
+        for (const fps of fpsArray) {
+          expect(fps).to.be.at.most(15)
+        }
+      })
+
       it('Should not generate an upper resolution than original file', async function () {
         this.timeout(120_000)
 
-        await servers[0].config.updateExistingConfig({
+        await servers[0].config.enableTranscoding({
-          newConfig: {
+          maxFPS: 60,
-            transcoding: {
+          resolutions: [ 240, 480 ],
-              enabled: true,
-              hls: { enabled: true },
-              webVideos: { enabled: true },
-              resolutions: {
-                '0p': false,
-                '144p': false,
-                '240p': true,
-                '360p': false,
-                '480p': true,
-                '720p': false,
-                '1080p': false,
-                '1440p': false,
-                '2160p': false
-              },
           alwaysTranscodeOriginalResolution: false
-            }
-          }
         })
 
         const { uuid } = await servers[0].videos.quickUpload({ name: 'video', fixture: 'video_short.webm' })
@@ -351,9 +356,8 @@ describe('Test VOD transcoding in peertube-runner program', function () {
         expect(video.files).to.have.lengthOf(2)
         expect(hlsFiles).to.have.lengthOf(2)
 
-        // eslint-disable-next-line @typescript-eslint/require-array-sort-compare
+        const resolutions = getAllFiles(video).map(f => f.resolution.id)
-        const resolutions = getAllFiles(video).map(f => f.resolution.id).sort()
+        expect(resolutions).to.have.members([ 240, 240, 480, 480 ])
-        expect(resolutions).to.deep.equal([ 240, 240, 480, 480 ])
       })
     })
   })

packages/tests/src/plugins/plugin-helpers.ts

@@ -285,7 +285,7 @@ describe('Test plugin helpers', function () {
     before(async function () {
       this.timeout(240000)
 
-      await servers[0].config.enableTranscoding()
+      await servers[0].config.enableTranscoding({ webVideo: true, hls: true, resolutions: 'max' })
 
       const res = await servers[0].videos.quickUpload({ name: 'video1' })
       videoUUID = res.uuid

packages/tests/src/shared/generate.ts

@@ -47,7 +47,7 @@ async function generateHighBitrateVideo () {
   return tempFixturePath
 }
 
-async function generateVideoWithFramerate (fps = 60) {
+async function generateVideoWithFramerate (fps = 120, size = '1280x720') {
   const tempFixturePath = buildAbsoluteFixturePath(`video_${fps}fps.mp4`, true)
 
   await ensureDir(dirname(tempFixturePath))
@@ -60,8 +60,8 @@ async function generateVideoWithFramerate (fps = 60) {
 
     return new Promise<string>((res, rej) => {
       ffmpeg()
-        .outputOptions([ '-f rawvideo', '-video_size 1280x720', '-i /dev/urandom' ])
+        .outputOptions([ '-f rawvideo', '-video_size ' + size, '-i /dev/urandom' ])
-        .outputOptions([ '-ac 2', '-f s16le', '-i /dev/urandom', '-t 10' ])
+        .outputOptions([ '-ac 2', '-f s16le', '-i /dev/urandom', '-t 5' ])
         .outputOptions([ `-r ${fps}` ])
         .output(tempFixturePath)
         .on('error', rej)

packages/tests/src/shared/live.ts

@@ -1,5 +1,6 @@
 /* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/require-await */
 
+import { getVideoStreamDimensionsInfo, getVideoStreamFPS } from '@peertube/peertube-ffmpeg'
 import { LiveVideo, VideoResolution, VideoStreamingPlaylistType } from '@peertube/peertube-models'
 import { sha1 } from '@peertube/peertube-node-utils'
 import { ObjectStorageCommand, PeerTubeServer } from '@peertube/peertube-server-commands'
@@ -50,7 +51,10 @@ async function testLiveVideoResolutions (options: {
 
   servers: PeerTubeServer[]
   liveVideoId: string
+
   resolutions: number[]
+  framerates?: { [id: number]: number }
+
   transcoded: boolean
 
   hasAudio?: boolean
@@ -65,6 +69,7 @@ async function testLiveVideoResolutions (options: {
     servers,
     liveVideoId,
     transcoded,
+    framerates,
     objectStorage,
     hasAudio = true,
     hasVideo = true,
@@ -102,6 +107,7 @@ async function testLiveVideoResolutions (options: {
       server,
       playlistUrl: hlsPlaylist.playlistUrl,
       resolutions,
+      framerates,
       transcoded,
       splittedAudio,
       hasAudio,
@@ -125,6 +131,16 @@ async function testLiveVideoResolutions (options: {
         objectStorageBaseUrl
       })
 
+      if (framerates) {
+        const segmentPath = servers[0].servers.buildDirectory(join('streaming-playlists', 'hls', video.uuid, segmentName))
+        const { resolution } = await getVideoStreamDimensionsInfo(segmentPath)
+
+        if (resolution) {
+          const fps = await getVideoStreamFPS(segmentPath)
+          expect(fps).to.equal(framerates[resolution])
+        }
+      }
+
       const baseUrl = objectStorage
         ? join(objectStorageBaseUrl, 'hls')
         : originServer.url + '/static/streaming-playlists/hls'

packages/tests/src/shared/streaming-playlists.ts

@@ -90,6 +90,7 @@ export async function checkResolutionsInMasterPlaylist (options: {
   server: PeerTubeServer
   playlistUrl: string
   resolutions: number[]
+  framerates?: { [id: number]: number }
   token?: string
   transcoded?: boolean // default true
   withRetry?: boolean // default false
@@ -101,6 +102,7 @@ export async function checkResolutionsInMasterPlaylist (options: {
     server,
     playlistUrl,
     resolutions,
+    framerates,
     token,
     hasAudio = true,
     hasVideo = true,
@@ -136,7 +138,13 @@ export async function checkResolutionsInMasterPlaylist (options: {
       : ''
 
     if (transcoded) {
-      regexp += `,(FRAME-RATE=\\d+,)?CODECS="${codecs}"${audioGroup}`
+      const framerateRegex = framerates
+        ? framerates[resolution]
+        : '\\d+'
+
+      if (!framerateRegex) throw new Error('Unknown framerate for resolution ' + resolution)
+
+      regexp += `,(FRAME-RATE=${framerateRegex},)?CODECS="${codecs}"${audioGroup}`
     }
 
     expect(masterPlaylist).to.match(new RegExp(`${regexp}`))

server/core/controllers/api/config.ts

@@ -343,6 +343,9 @@ function customConfig (): CustomConfig {
         '2160p': CONFIG.TRANSCODING.RESOLUTIONS['2160p']
       },
       alwaysTranscodeOriginalResolution: CONFIG.TRANSCODING.ALWAYS_TRANSCODE_ORIGINAL_RESOLUTION,
+      fps: {
+        max: CONFIG.TRANSCODING.FPS.MAX
+      },
       webVideos: {
         enabled: CONFIG.TRANSCODING.WEB_VIDEOS.ENABLED
       },
@@ -378,7 +381,10 @@ function customConfig (): CustomConfig {
           '1440p': CONFIG.LIVE.TRANSCODING.RESOLUTIONS['1440p'],
           '2160p': CONFIG.LIVE.TRANSCODING.RESOLUTIONS['2160p']
         },
-        alwaysTranscodeOriginalResolution: CONFIG.LIVE.TRANSCODING.ALWAYS_TRANSCODE_ORIGINAL_RESOLUTION
+        alwaysTranscodeOriginalResolution: CONFIG.LIVE.TRANSCODING.ALWAYS_TRANSCODE_ORIGINAL_RESOLUTION,
+        fps: {
+          max: CONFIG.LIVE.TRANSCODING.FPS.MAX
+        }
       }
     },
     videoStudio: {

server/core/helpers/ffmpeg/framerate.ts

@@ -1,31 +1,44 @@
-import { VIDEO_TRANSCODING_FPS } from '@server/initializers/constants.js'
+import { CONFIG } from '@server/initializers/config.js'
+import { logger } from '../logger.js'
 
 export function computeOutputFPS (options: {
   inputFPS: number
+  isOriginResolution: boolean
   resolution: number
+  type: 'vod' | 'live'
 }) {
-  const { resolution } = options
+  const { resolution, isOriginResolution, type } = options
+
+  const settings = type === 'vod'
+    ? buildTranscodingFPSOptions(CONFIG.TRANSCODING.FPS.MAX)
+    : buildTranscodingFPSOptions(CONFIG.LIVE.TRANSCODING.FPS.MAX)
 
   let fps = options.inputFPS
 
   if (
-    // On small/medium resolutions, limit FPS
+    // On small/medium transcoded resolutions, limit FPS
+    !isOriginResolution &&
     resolution !== undefined &&
-    resolution < VIDEO_TRANSCODING_FPS.KEEP_ORIGIN_FPS_RESOLUTION_MIN &&
+    resolution < settings.KEEP_ORIGIN_FPS_RESOLUTION_MIN &&
-    fps > VIDEO_TRANSCODING_FPS.AVERAGE
+    fps > settings.AVERAGE
   ) {
     // Get closest standard framerate by modulo: downsampling has to be done to a divisor of the nominal fps value
-    fps = getClosestFramerateStandard({ fps, type: 'STANDARD' })
+    fps = getClosestFramerate({ fps, settings, type: 'STANDARD' })
   }
 
-  if (fps < VIDEO_TRANSCODING_FPS.HARD_MIN) {
+  if (fps < settings.HARD_MIN) {
-    throw new Error(`Cannot compute FPS because ${fps} is lower than our minimum value ${VIDEO_TRANSCODING_FPS.HARD_MIN}`)
+    throw new Error(`Cannot compute FPS because ${fps} is lower than our minimum value ${settings.HARD_MIN}`)
   }
 
   // Cap min FPS
-  if (fps < VIDEO_TRANSCODING_FPS.SOFT_MIN) fps = VIDEO_TRANSCODING_FPS.SOFT_MIN
+  fps = Math.max(fps, settings.TRANSCODED_MIN)
+
   // Cap max FPS
-  if (fps > VIDEO_TRANSCODING_FPS.SOFT_MAX) fps = getClosestFramerateStandard({ fps, type: 'HD_STANDARD' })
+  if (fps > settings.TRANSCODED_MAX) {
+    fps = getClosestFramerate({ fps, settings, type: 'HD_STANDARD' })
+  }
+
+  logger.debug(`Computed output FPS ${fps} for resolution ${resolution}p`, { options, settings })
 
   return fps
 }
@@ -34,12 +47,44 @@ export function computeOutputFPS (options: {
 // Private
 // ---------------------------------------------------------------------------
 
-function getClosestFramerateStandard (options: {
+function buildTranscodingFPSOptions (maxFPS: number) {
-  fps: number
+  const STANDARD = [ 24, 25, 30 ].filter(v => v <= maxFPS)
-  type: 'HD_STANDARD' | 'STANDARD'
+  if (STANDARD.length === 0) STANDARD.push(maxFPS)
-}) {
-  const { fps, type } = options
 
-  return VIDEO_TRANSCODING_FPS[type].slice(0)
+  const HD_STANDARD = [ 50, 60, maxFPS ].filter(v => v <= maxFPS)
-                                    .sort((a, b) => fps % a - fps % b)[0]
+
+  return {
+    HARD_MIN: 0.1,
+
+    TRANSCODED_MIN: 1,
+
+    TRANSCODED_MAX: maxFPS,
+
+    STANDARD,
+    HD_STANDARD,
+
+    AVERAGE: Math.min(30, maxFPS),
+
+    KEEP_ORIGIN_FPS_RESOLUTION_MIN: 720 // We keep the original FPS on high resolutions (720 minimum)
+  }
+}
+
+function getClosestFramerate (options: {
+  fps: number
+  settings: ReturnType<typeof buildTranscodingFPSOptions>
+  type: Extract<keyof ReturnType<typeof buildTranscodingFPSOptions>, 'HD_STANDARD' | 'STANDARD'>
+}) {
+  const { fps, settings, type } = options
+
+  const copy = [ ...settings[type] ]
+
+  // Biggest FPS first
+  const descSorted = copy.sort((a, b) => b - a)
+  // Find biggest FPS that can be divided by input FPS
+  const found = descSorted.find(e => fps % e === 0)
+
+  if (found) return found
+
+  // Approximation to the best result
+  return copy.sort((a, b) => fps % a - fps % b)[0]
 }

server/core/initializers/checker-before-init.ts

@@ -37,6 +37,7 @@ function checkMissedConfig () {
     'transcoding.resolutions.0p', 'transcoding.resolutions.144p', 'transcoding.resolutions.240p', 'transcoding.resolutions.360p',
     'transcoding.resolutions.480p', 'transcoding.resolutions.720p', 'transcoding.resolutions.1080p', 'transcoding.resolutions.1440p',
     'transcoding.resolutions.2160p', 'transcoding.always_transcode_original_resolution', 'transcoding.remote_runners.enabled',
+    'transcoding.fps.max',
     'video_studio.enabled', 'video_studio.remote_runners.enabled',
     'video_file.update.enabled',
     'remote_runners.stalled_jobs.vod', 'remote_runners.stalled_jobs.live',
@@ -85,7 +86,7 @@ function checkMissedConfig () {
     'live.transcoding.resolutions.144p', 'live.transcoding.resolutions.240p', 'live.transcoding.resolutions.360p',
     'live.transcoding.resolutions.480p', 'live.transcoding.resolutions.720p', 'live.transcoding.resolutions.1080p',
     'live.transcoding.resolutions.1440p', 'live.transcoding.resolutions.2160p', 'live.transcoding.always_transcode_original_resolution',
-    'live.transcoding.remote_runners.enabled',
+    'live.transcoding.fps.max', 'live.transcoding.remote_runners.enabled',
     'storyboards.enabled'
   ]
 

server/core/initializers/config.ts

@@ -448,6 +448,9 @@ const CONFIG = {
       get '1440p' () { return config.get<boolean>('transcoding.resolutions.1440p') },
       get '2160p' () { return config.get<boolean>('transcoding.resolutions.2160p') }
     },
+    FPS: {
+      get MAX () { return config.get<number>('transcoding.fps.max') }
+    },
     HLS: {
       get ENABLED () { return config.get<boolean>('transcoding.hls.enabled') },
       get SPLIT_AUDIO_AND_VIDEO () { return config.get<boolean>('transcoding.hls.split_audio_and_video') }
@@ -506,6 +509,11 @@ const CONFIG = {
         get '1440p' () { return config.get<boolean>('live.transcoding.resolutions.1440p') },
         get '2160p' () { return config.get<boolean>('live.transcoding.resolutions.2160p') }
       },
+
+      FPS: {
+        get MAX () { return config.get<number>('live.transcoding.fps.max') }
+      },
+
       REMOTE_RUNNERS: {
         get ENABLED () { return config.get<boolean>('live.transcoding.remote_runners.enabled') }
       }

server/core/initializers/constants.ts

@@ -31,8 +31,7 @@ import {
   VideoRateType,
   VideoResolution,
   VideoState,
-  VideoStateType,
+  VideoStateType
-  VideoTranscodingFPS
 } from '@peertube/peertube-models'
 import { isTestInstance, isTestOrDevInstance, root } from '@peertube/peertube-node-utils'
 import { RepeatOptions } from 'bullmq'
@@ -41,20 +40,20 @@ import { readJsonSync } from 'fs-extra/esm'
 import invert from 'lodash-es/invert.js'
 import { join } from 'path'
 // Do not use barrels, remain constants as independent as possible
+import { cpus } from 'os'
 import { parseDurationToMs, sanitizeHost, sanitizeUrl } from '../helpers/core-utils.js'
 import { CONFIG, registerConfigChangedHandler } from './config.js'
-import { cpus } from 'os'
 
 // ---------------------------------------------------------------------------
 
-const LAST_MIGRATION_VERSION = 865
+export const LAST_MIGRATION_VERSION = 865
 
 // ---------------------------------------------------------------------------
 
-const API_VERSION = 'v1'
+export const API_VERSION = 'v1'
-const PEERTUBE_VERSION: string = readJsonSync(join(root(), 'package.json')).version
+export const PEERTUBE_VERSION: string = readJsonSync(join(root(), 'package.json')).version
 
-const PAGINATION = {
+export const PAGINATION = {
   GLOBAL: {
     COUNT: {
       DEFAULT: 15,
@@ -68,7 +67,7 @@ const PAGINATION = {
   }
 }
 
-const WEBSERVER = {
+export const WEBSERVER = {
   URL: '',
   HOST: '',
   SCHEME: '',
@@ -84,7 +83,7 @@ const WEBSERVER = {
 }
 
 // Sortable columns per schema
-const SORTABLE_COLUMNS = {
+export const SORTABLE_COLUMNS = {
   ADMIN_USERS: [ 'id', 'username', 'videoQuotaUsed', 'createdAt', 'lastLoginDate', 'role' ],
   USER_SUBSCRIPTIONS: [ 'id', 'createdAt' ],
   ACCOUNTS: [ 'createdAt' ],
@@ -149,7 +148,7 @@ const SORTABLE_COLUMNS = {
   VIDEO_REDUNDANCIES: [ 'name' ]
 }
 
-const ROUTE_CACHE_LIFETIME = {
+export const ROUTE_CACHE_LIFETIME = {
   FEEDS: '15 minutes',
   ROBOTS: '2 hours',
   SITEMAP: '1 day',
@@ -166,27 +165,27 @@ const ROUTE_CACHE_LIFETIME = {
 // ---------------------------------------------------------------------------
 
 // Number of points we add/remove after a successful/bad request
-const ACTOR_FOLLOW_SCORE = {
+export const ACTOR_FOLLOW_SCORE = {
   PENALTY: -10,
   BONUS: 10,
   BASE: 1000,
   MAX: 10000
 }
 
-const FOLLOW_STATES: { [ id: string ]: FollowState } = {
+export const FOLLOW_STATES: { [ id: string ]: FollowState } = {
   PENDING: 'pending',
   ACCEPTED: 'accepted',
   REJECTED: 'rejected'
 }
 
-const REMOTE_SCHEME = {
+export const REMOTE_SCHEME = {
   HTTP: 'https',
   WS: 'wss'
 }
 
 // ---------------------------------------------------------------------------
 
-const JOB_ATTEMPTS: { [id in JobType]: number } = {
+export const JOB_ATTEMPTS: { [id in JobType]: number } = {
   'activitypub-http-broadcast': 1,
   'activitypub-http-broadcast-parallel': 1,
   'activitypub-http-unicast': 1,
@@ -217,7 +216,7 @@ const JOB_ATTEMPTS: { [id in JobType]: number } = {
   'video-transcription': 2
 }
 // Excluded keys are jobs that can be configured by admins
-const JOB_CONCURRENCY: { [id in Exclude<JobType, 'video-transcoding' | 'video-import'>]: number } = {
+export const JOB_CONCURRENCY: { [id in Exclude<JobType, 'video-transcoding' | 'video-import'>]: number } = {
   'activitypub-http-broadcast': 1,
   'activitypub-http-broadcast-parallel': 30,
   'activitypub-http-unicast': 30,
@@ -245,7 +244,7 @@ const JOB_CONCURRENCY: { [id in Exclude<JobType, 'video-transcoding' | 'video-im
   'import-user-archive': 1,
   'video-transcription': 1
 }
-const JOB_TTL: { [id in JobType]: number } = {
+export const JOB_TTL: { [id in JobType]: number } = {
   'activitypub-http-broadcast': 60000 * 10, // 10 minutes
   'activitypub-http-broadcast-parallel': 60000 * 10, // 10 minutes
   'activitypub-http-unicast': 60000 * 10, // 10 minutes
@@ -275,7 +274,7 @@ const JOB_TTL: { [id in JobType]: number } = {
   'import-user-archive': 60000 * 60 * 24, // 24 hours
   'video-transcription': 1000 * 3600 * 6 // 6 hours
 }
-const REPEAT_JOBS: { [ id in JobType ]?: RepeatOptions } = {
+export const REPEAT_JOBS: { [ id in JobType ]?: RepeatOptions } = {
   'videos-views-stats': {
     pattern: randomInt(1, 20) + ' * * * *' // Between 1-20 minutes past the hour
   },
@@ -283,13 +282,13 @@ const REPEAT_JOBS: { [ id in JobType ]?: RepeatOptions } = {
     pattern: '30 5 * * ' + randomInt(0, 7) // 1 time per week (random day) at 5:30 AM
   }
 }
-const JOB_PRIORITY = {
+export const JOB_PRIORITY = {
   TRANSCODING: 100,
   VIDEO_STUDIO: 150,
   TRANSCRIPTION: 200
 }
 
-const JOB_REMOVAL_OPTIONS = {
+export const JOB_REMOVAL_OPTIONS = {
   COUNT: 10000, // Max jobs to store
 
   SUCCESS: { // Success jobs
@@ -306,32 +305,32 @@ const JOB_REMOVAL_OPTIONS = {
   }
 }
 
-const VIDEO_IMPORT_TIMEOUT = Math.floor(JOB_TTL['video-import'] * 0.9)
+export const VIDEO_IMPORT_TIMEOUT = Math.floor(JOB_TTL['video-import'] * 0.9)
 
-const RUNNER_JOBS = {
+export const RUNNER_JOBS = {
   MAX_FAILURES: 5,
   LAST_CONTACT_UPDATE_INTERVAL: 30000
 }
 
 // ---------------------------------------------------------------------------
 
-const BROADCAST_CONCURRENCY = 30 // How many requests in parallel we do in activitypub-http-broadcast job
+export const BROADCAST_CONCURRENCY = 30 // How many requests in parallel we do in activitypub-http-broadcast job
-const CRAWL_REQUEST_CONCURRENCY = 1 // How many requests in parallel to fetch remote data (likes, shares...)
+export const CRAWL_REQUEST_CONCURRENCY = 1 // How many requests in parallel to fetch remote data (likes, shares...)
 
-const AP_CLEANER = {
+export const AP_CLEANER = {
   CONCURRENCY: 10, // How many requests in parallel we do in activitypub-cleaner job
   UNAVAILABLE_TRESHOLD: 3, // How many attempts we do before removing an unavailable remote resource
   PERIOD: parseDurationToMs('1 week') // /!\ Has to be sync with REPEAT_JOBS
 }
 
-const REQUEST_TIMEOUTS = {
+export const REQUEST_TIMEOUTS = {
   DEFAULT: 7000, // 7 seconds
   FILE: 30000, // 30 seconds
   VIDEO_FILE: 60000, // 1 minute
   REDUNDANCY: JOB_TTL['video-redundancy']
 }
 
-const SCHEDULER_INTERVALS_MS = {
+export const SCHEDULER_INTERVALS_MS = {
   RUNNER_JOB_WATCH_DOG: Math.min(CONFIG.REMOTE_RUNNERS.STALLED_JOBS.VOD, CONFIG.REMOTE_RUNNERS.STALLED_JOBS.LIVE),
   ACTOR_FOLLOW_SCORES: 60000 * 60, // 1 hour
   REMOVE_OLD_JOBS: 60000 * 60, // 1 hour
@@ -352,7 +351,7 @@ const SCHEDULER_INTERVALS_MS = {
 
 // ---------------------------------------------------------------------------
 
-const CONSTRAINTS_FIELDS = {
+export const CONSTRAINTS_FIELDS = {
   USERS: {
     NAME: { min: 1, max: 120 }, // Length
     DESCRIPTION: { min: 3, max: 1000 }, // Length
@@ -515,40 +514,30 @@ const CONSTRAINTS_FIELDS = {
   }
 }
 
-const VIEW_LIFETIME = {
+export const VIEW_LIFETIME = {
   VIEW: CONFIG.VIEWS.VIDEOS.VIEW_EXPIRATION,
   VIEWER_COUNTER: 60000 * 2, // 2 minutes
   VIEWER_STATS: 60000 * 60 // 1 hour
 }
-let VIEWER_SYNC_REDIS = 30000 // Sync viewer into redis
+export let VIEWER_SYNC_REDIS = 30000 // Sync viewer into redis
 
-const MAX_LOCAL_VIEWER_WATCH_SECTIONS = 100
+export const MAX_LOCAL_VIEWER_WATCH_SECTIONS = 100
 
-let CONTACT_FORM_LIFETIME = 60000 * 60 // 1 hour
+export let CONTACT_FORM_LIFETIME = 60000 * 60 // 1 hour
 
-const VIDEO_TRANSCODING_FPS: VideoTranscodingFPS = {
+export const DEFAULT_AUDIO_RESOLUTION = VideoResolution.H_480P
-  HARD_MIN: 0.1,
+export const DEFAULT_AUDIO_MERGE_RESOLUTION = 25
-  SOFT_MIN: 1,
-  STANDARD: [ 24, 25, 30 ],
-  HD_STANDARD: [ 50, 60 ],
-  AUDIO_MERGE: 25,
-  AVERAGE: 30,
-  SOFT_MAX: 60,
-  KEEP_ORIGIN_FPS_RESOLUTION_MIN: 720 // We keep the original FPS on high resolutions (720 minimum)
-}
 
-const DEFAULT_AUDIO_RESOLUTION = VideoResolution.H_480P
+export const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
-
-const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
   LIKE: 'like',
   DISLIKE: 'dislike'
 }
 
-const USER_IMPORT = {
+export const USER_IMPORT = {
   MAX_PLAYLIST_ELEMENTS: 1000
 }
 
-const FFMPEG_NICE = {
+export const FFMPEG_NICE = {
   // parent process defaults to niceness = 0
   // reminder: lower = higher priority, max value is 19, lowest is -20
   LIVE: 5, // prioritize over VOD and THUMBNAIL
@@ -556,7 +545,7 @@ const FFMPEG_NICE = {
   VOD: 15
 }
 
-const VIDEO_CATEGORIES = {
+export const VIDEO_CATEGORIES = {
   1: 'Music',
   2: 'Films',
   3: 'Vehicles',
@@ -578,7 +567,7 @@ const VIDEO_CATEGORIES = {
 }
 
 // See https://creativecommons.org/licenses/?lang=en
-const VIDEO_LICENCES = {
+export const VIDEO_LICENCES = {
   1: 'Attribution',
   2: 'Attribution - Share Alike',
   3: 'Attribution - No Derivatives',
@@ -588,9 +577,9 @@ const VIDEO_LICENCES = {
   7: 'Public Domain Dedication'
 }
 
-const VIDEO_LANGUAGES: { [id: string]: string } = {}
+export const VIDEO_LANGUAGES: { [id: string]: string } = {}
 
-const VIDEO_PRIVACIES: { [ id in VideoPrivacyType ]: string } = {
+export const VIDEO_PRIVACIES: { [ id in VideoPrivacyType ]: string } = {
   [VideoPrivacy.PUBLIC]: 'Public',
   [VideoPrivacy.UNLISTED]: 'Unlisted',
   [VideoPrivacy.PRIVATE]: 'Private',
@@ -598,7 +587,7 @@ const VIDEO_PRIVACIES: { [ id in VideoPrivacyType ]: string } = {
   [VideoPrivacy.PASSWORD_PROTECTED]: 'Password protected'
 }
 
-const VIDEO_STATES: { [ id in VideoStateType ]: string } = {
+export const VIDEO_STATES: { [ id in VideoStateType ]: string } = {
   [VideoState.PUBLISHED]: 'Published',
   [VideoState.TO_TRANSCODE]: 'To transcode',
   [VideoState.TO_IMPORT]: 'To import',
@@ -612,7 +601,7 @@ const VIDEO_STATES: { [ id in VideoStateType ]: string } = {
   [VideoState.TO_MOVE_TO_FILE_SYSTEM_FAILED]: 'Move to file system failed'
 }
 
-const VIDEO_IMPORT_STATES: { [ id in VideoImportStateType ]: string } = {
+export const VIDEO_IMPORT_STATES: { [ id in VideoImportStateType ]: string } = {
   [VideoImportState.FAILED]: 'Failed',
   [VideoImportState.PENDING]: 'Pending',
   [VideoImportState.SUCCESS]: 'Success',
@@ -621,37 +610,37 @@ const VIDEO_IMPORT_STATES: { [ id in VideoImportStateType ]: string } = {
   [VideoImportState.PROCESSING]: 'Processing'
 }
 
-const VIDEO_CHANNEL_SYNC_STATE: { [ id in VideoChannelSyncStateType ]: string } = {
+export const VIDEO_CHANNEL_SYNC_STATE: { [ id in VideoChannelSyncStateType ]: string } = {
   [VideoChannelSyncState.FAILED]: 'Failed',
   [VideoChannelSyncState.SYNCED]: 'Synchronized',
   [VideoChannelSyncState.PROCESSING]: 'Processing',
   [VideoChannelSyncState.WAITING_FIRST_RUN]: 'Waiting first run'
 }
 
-const ABUSE_STATES: { [ id in AbuseStateType ]: string } = {
+export const ABUSE_STATES: { [ id in AbuseStateType ]: string } = {
   [AbuseState.PENDING]: 'Pending',
   [AbuseState.REJECTED]: 'Rejected',
   [AbuseState.ACCEPTED]: 'Accepted'
 }
 
-const USER_REGISTRATION_STATES: { [ id in UserRegistrationStateType ]: string } = {
+export const USER_REGISTRATION_STATES: { [ id in UserRegistrationStateType ]: string } = {
   [UserRegistrationState.PENDING]: 'Pending',
   [UserRegistrationState.REJECTED]: 'Rejected',
   [UserRegistrationState.ACCEPTED]: 'Accepted'
 }
 
-const VIDEO_PLAYLIST_PRIVACIES: { [ id in VideoPlaylistPrivacyType ]: string } = {
+export const VIDEO_PLAYLIST_PRIVACIES: { [ id in VideoPlaylistPrivacyType ]: string } = {
   [VideoPlaylistPrivacy.PUBLIC]: 'Public',
   [VideoPlaylistPrivacy.UNLISTED]: 'Unlisted',
   [VideoPlaylistPrivacy.PRIVATE]: 'Private'
 }
 
-const VIDEO_PLAYLIST_TYPES: { [ id in VideoPlaylistType_Type ]: string } = {
+export const VIDEO_PLAYLIST_TYPES: { [ id in VideoPlaylistType_Type ]: string } = {
   [VideoPlaylistType.REGULAR]: 'Regular',
   [VideoPlaylistType.WATCH_LATER]: 'Watch later'
 }
 
-const RUNNER_JOB_STATES: { [ id in RunnerJobStateType ]: string } = {
+export const RUNNER_JOB_STATES: { [ id in RunnerJobStateType ]: string } = {
   [RunnerJobState.PROCESSING]: 'Processing',
   [RunnerJobState.COMPLETED]: 'Completed',
   [RunnerJobState.COMPLETING]: 'Completing',
@@ -663,27 +652,27 @@ const RUNNER_JOB_STATES: { [ id in RunnerJobStateType ]: string } = {
   [RunnerJobState.PARENT_CANCELLED]: 'Parent job cancelled'
 }
 
-const USER_EXPORT_STATES: { [ id in UserExportStateType ]: string } = {
+export const USER_EXPORT_STATES: { [ id in UserExportStateType ]: string } = {
   [UserExportState.PENDING]: 'Pending',
   [UserExportState.PROCESSING]: 'Processing',
   [UserExportState.COMPLETED]: 'Completed',
   [UserExportState.ERRORED]: 'Failed'
 }
 
-const USER_IMPORT_STATES: { [ id in UserImportStateType ]: string } = {
+export const USER_IMPORT_STATES: { [ id in UserImportStateType ]: string } = {
   [UserImportState.PENDING]: 'Pending',
   [UserImportState.PROCESSING]: 'Processing',
   [UserImportState.COMPLETED]: 'Completed',
   [UserImportState.ERRORED]: 'Failed'
 }
 
-const VIDEO_COMMENTS_POLICY: { [ id in VideoCommentPolicyType ]: string } = {
+export const VIDEO_COMMENTS_POLICY: { [ id in VideoCommentPolicyType ]: string } = {
   [VideoCommentPolicy.DISABLED]: 'Disabled',
   [VideoCommentPolicy.ENABLED]: 'Enabled',
   [VideoCommentPolicy.REQUIRES_APPROVAL]: 'Requires approval'
 }
 
-const MIMETYPES = {
+export const MIMETYPES = {
   AUDIO: {
     MIMETYPE_EXT: {
       'audio/mpeg': '.mp3',
@@ -769,7 +758,7 @@ MIMETYPES.AUDIO.EXT_MIMETYPE = invert(MIMETYPES.AUDIO.MIMETYPE_EXT)
 MIMETYPES.IMAGE.EXT_MIMETYPE = invert(MIMETYPES.IMAGE.MIMETYPE_EXT)
 MIMETYPES.VIDEO_CAPTIONS.EXT_MIMETYPE = invert(MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT)
 
-const BINARY_CONTENT_TYPES = new Set([
+export const BINARY_CONTENT_TYPES = new Set([
   'binary/octet-stream',
   'application/octet-stream',
   'application/x-binary'
@@ -777,7 +766,7 @@ const BINARY_CONTENT_TYPES = new Set([
 
 // ---------------------------------------------------------------------------
 
-const OVERVIEWS = {
+export const OVERVIEWS = {
   VIDEOS: {
     SAMPLE_THRESHOLD: 6,
     SAMPLES_COUNT: 20
@@ -786,9 +775,9 @@ const OVERVIEWS = {
 
 // ---------------------------------------------------------------------------
 
-const SERVER_ACTOR_NAME = 'peertube'
+export const SERVER_ACTOR_NAME = 'peertube'
 
-const ACTIVITY_PUB = {
+export const ACTIVITY_PUB = {
   POTENTIAL_ACCEPT_HEADERS: [
     'application/activity+json',
     'application/ld+json',
@@ -803,7 +792,7 @@ const ACTIVITY_PUB = {
   VIDEO_PLAYLIST_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2 // 2 days
 }
 
-const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
+export const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
   GROUP: 'Group',
   PERSON: 'Person',
   APPLICATION: 'Application',
@@ -811,7 +800,7 @@ const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
   SERVICE: 'Service'
 }
 
-const HTTP_SIGNATURE = {
+export const HTTP_SIGNATURE = {
   HEADER_NAME: 'signature',
   ALGORITHM: 'rsa-sha256',
   HEADERS_TO_SIGN_WITH_PAYLOAD: [ '(request-target)', 'host', 'date', 'digest' ],
@@ -821,27 +810,27 @@ const HTTP_SIGNATURE = {
 
 // ---------------------------------------------------------------------------
 
-let PRIVATE_RSA_KEY_SIZE = 2048
+export let PRIVATE_RSA_KEY_SIZE = 2048
 
 // Password encryption
-const BCRYPT_SALT_SIZE = 10
+export const BCRYPT_SALT_SIZE = 10
 
-const ENCRYPTION = {
+export const ENCRYPTION = {
   ALGORITHM: 'aes-256-cbc',
   IV: 16,
   SALT: 'peertube',
   ENCODING: 'hex' as Encoding
 }
 
-const USER_PASSWORD_RESET_LIFETIME = 60000 * 60 // 60 minutes
+export const USER_PASSWORD_RESET_LIFETIME = 60000 * 60 // 60 minutes
-const USER_PASSWORD_CREATE_LIFETIME = 60000 * 60 * 24 * 7 // 7 days
+export const USER_PASSWORD_CREATE_LIFETIME = 60000 * 60 * 24 * 7 // 7 days
 
-const TWO_FACTOR_AUTH_REQUEST_TOKEN_LIFETIME = 60000 * 10 // 10 minutes
+export const TWO_FACTOR_AUTH_REQUEST_TOKEN_LIFETIME = 60000 * 10 // 10 minutes
-let JWT_TOKEN_USER_EXPORT_FILE_LIFETIME = '15 minutes'
+export let JWT_TOKEN_USER_EXPORT_FILE_LIFETIME = '15 minutes'
 
-const EMAIL_VERIFY_LIFETIME = 60000 * 60 // 60 minutes
+export const EMAIL_VERIFY_LIFETIME = 60000 * 60 // 60 minutes
 
-const NSFW_POLICY_TYPES: { [ id: string ]: NSFWPolicyType } = {
+export const NSFW_POLICY_TYPES: { [ id: string ]: NSFWPolicyType } = {
   DO_NOT_LIST: 'do_not_list',
   BLUR: 'blur',
   DISPLAY: 'display'
@@ -849,13 +838,13 @@ const NSFW_POLICY_TYPES: { [ id: string ]: NSFWPolicyType } = {
 
 // ---------------------------------------------------------------------------
 
-const USER_EXPORT_MAX_ITEMS = 1000
+export const USER_EXPORT_MAX_ITEMS = 1000
-const USER_EXPORT_FILE_PREFIX = 'user-export-'
+export const USER_EXPORT_FILE_PREFIX = 'user-export-'
 
 // ---------------------------------------------------------------------------
 
 // Express static paths (router)
-const STATIC_PATHS = {
+export const STATIC_PATHS = {
   // TODO: deprecated in v6, to remove
   THUMBNAILS: '/static/thumbnails/',
 
@@ -874,7 +863,7 @@ const STATIC_PATHS = {
     PRIVATE_HLS: '/static/streaming-playlists/hls/private/'
   }
 }
-const DOWNLOAD_PATHS = {
+export const DOWNLOAD_PATHS = {
   TORRENTS: '/download/torrents/',
   GENERATE_VIDEO: '/download/videos/generate/',
   WEB_VIDEOS: '/download/web-videos/',
@@ -882,7 +871,7 @@ const DOWNLOAD_PATHS = {
   USER_EXPORTS: '/download/user-exports/',
   ORIGINAL_VIDEO_FILE: '/download/original-video-files/'
 }
-const LAZY_STATIC_PATHS = {
+export const LAZY_STATIC_PATHS = {
   THUMBNAILS: '/lazy-static/thumbnails/',
   BANNERS: '/lazy-static/banners/',
   AVATARS: '/lazy-static/avatars/',
@@ -891,7 +880,7 @@ const LAZY_STATIC_PATHS = {
   TORRENTS: '/lazy-static/torrents/',
   STORYBOARDS: '/lazy-static/storyboards/'
 }
-const OBJECT_STORAGE_PROXY_PATHS = {
+export const OBJECT_STORAGE_PROXY_PATHS = {
   // Need to keep this legacy path for previously generated torrents
   LEGACY_PRIVATE_WEB_VIDEOS: '/object-storage-proxy/webseed/private/',
   PRIVATE_WEB_VIDEOS: '/object-storage-proxy/web-videos/private/',
@@ -902,24 +891,24 @@ const OBJECT_STORAGE_PROXY_PATHS = {
 }
 
 // Cache control
-const STATIC_MAX_AGE = {
+export const STATIC_MAX_AGE = {
   SERVER: '2h',
   LAZY_SERVER: '2d',
   CLIENT: '30d'
 }
 
 // Videos thumbnail size
-const THUMBNAILS_SIZE = {
+export const THUMBNAILS_SIZE = {
   width: minBy(CONFIG.THUMBNAILS.SIZES, 'width').width,
   height: minBy(CONFIG.THUMBNAILS.SIZES, 'width').height,
   minRemoteWidth: 150
 }
-const PREVIEWS_SIZE = {
+export const PREVIEWS_SIZE = {
   width: maxBy(CONFIG.THUMBNAILS.SIZES, 'width').width,
   height: maxBy(CONFIG.THUMBNAILS.SIZES, 'width').height,
   minRemoteWidth: 400
 }
-const ACTOR_IMAGES_SIZE: { [key in ActorImageType_Type]: { width: number, height: number }[] } = {
+export const ACTOR_IMAGES_SIZE: { [key in ActorImageType_Type]: { width: number, height: number }[] } = {
   [ActorImageType.AVATAR]: [ // 1/1 ratio
     {
       width: 1500,
@@ -950,18 +939,18 @@ const ACTOR_IMAGES_SIZE: { [key in ActorImageType_Type]: { width: number, height
   ]
 }
 
-const STORYBOARD = {
+export const STORYBOARD = {
   SPRITE_MAX_SIZE: 192,
   SPRITES_MAX_EDGE_COUNT: 10
 }
 
-const EMBED_SIZE = {
+export const EMBED_SIZE = {
   width: 560,
   height: 315
 }
 
 // Sub folders of cache directory
-const FILES_CACHE = {
+export const FILES_CACHE = {
   PREVIEWS: {
     DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'previews'),
     MAX_AGE: 1000 * 3600 * 3 // 3 hours
@@ -980,7 +969,7 @@ const FILES_CACHE = {
   }
 }
 
-const LRU_CACHE = {
+export const LRU_CACHE = {
   USER_TOKENS: {
     MAX_SIZE: 1000
   },
@@ -1004,7 +993,7 @@ const LRU_CACHE = {
   }
 }
 
-const DIRECTORIES = {
+export const DIRECTORIES = {
   RESUMABLE_UPLOAD: join(CONFIG.STORAGE.TMP_DIR, 'resumable-uploads'),
 
   HLS_STREAMING_PLAYLIST: {
@@ -1024,9 +1013,9 @@ const DIRECTORIES = {
   LOCAL_PIP_DIRECTORY: join(CONFIG.STORAGE.BIN_DIR, 'pip')
 }
 
-const RESUMABLE_UPLOAD_SESSION_LIFETIME = SCHEDULER_INTERVALS_MS.REMOVE_DANGLING_RESUMABLE_UPLOADS
+export const RESUMABLE_UPLOAD_SESSION_LIFETIME = SCHEDULER_INTERVALS_MS.REMOVE_DANGLING_RESUMABLE_UPLOADS
 
-const VIDEO_LIVE = {
+export const VIDEO_LIVE = {
   EXTENSION: '.ts',
   CLEANUP_DELAY: 1000 * 60 * 5, // 5 minutes
   SEGMENT_TIME_SECONDS: {
@@ -1046,7 +1035,7 @@ const VIDEO_LIVE = {
   }
 }
 
-const MEMOIZE_TTL = {
+export const MEMOIZE_TTL = {
   OVERVIEWS_SAMPLE: 1000 * 3600 * 4, // 4 hours
   INFO_HASH_EXISTS: 1000 * 60, // 1 minute
   VIDEO_DURATION: 1000 * 10, // 10 seconds
@@ -1056,14 +1045,14 @@ const MEMOIZE_TTL = {
   EMBED_HTML: 1000 * 10 // 10 seconds
 }
 
-const MEMOIZE_LENGTH = {
+export const MEMOIZE_LENGTH = {
   INFO_HASH_EXISTS: 200,
   VIDEO_DURATION: 200
 }
 
-const totalCPUs = Math.max(cpus().length, 1)
+export const totalCPUs = Math.max(cpus().length, 1)
 
-const WORKER_THREADS = {
+export const WORKER_THREADS = {
   DOWNLOAD_IMAGE: {
     CONCURRENCY: 3,
     MAX_THREADS: 1
@@ -1086,26 +1075,26 @@ const WORKER_THREADS = {
   }
 }
 
-const REDUNDANCY = {
+export const REDUNDANCY = {
   VIDEOS: {
     RANDOMIZED_FACTOR: 5
   }
 }
 
-const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
+export const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
-const OTP = {
+export const OTP = {
   HEADER_NAME: 'x-peertube-otp',
   HEADER_REQUIRED_VALUE: 'required; app'
 }
 
-const ASSETS_PATH = {
+export const ASSETS_PATH = {
   DEFAULT_AUDIO_BACKGROUND: join(root(), 'dist', 'core', 'assets', 'default-audio-background.jpg'),
   DEFAULT_LIVE_BACKGROUND: join(root(), 'dist', 'core', 'assets', 'default-live-background.jpg')
 }
 
 // ---------------------------------------------------------------------------
 
-const CUSTOM_HTML_TAG_COMMENTS = {
+export const CUSTOM_HTML_TAG_COMMENTS = {
   TITLE: '<!-- title tag -->',
   DESCRIPTION: '<!-- description tag -->',
   CUSTOM_CSS: '<!-- custom css tag -->',
@@ -1113,34 +1102,34 @@ const CUSTOM_HTML_TAG_COMMENTS = {
   SERVER_CONFIG: '<!-- server config -->'
 }
 
-const MAX_LOGS_OUTPUT_CHARACTERS = 10 * 1000 * 1000
+export const MAX_LOGS_OUTPUT_CHARACTERS = 10 * 1000 * 1000
-const LOG_FILENAME = 'peertube.log'
+export const LOG_FILENAME = 'peertube.log'
-const AUDIT_LOG_FILENAME = 'peertube-audit.log'
+export const AUDIT_LOG_FILENAME = 'peertube-audit.log'
 
 // ---------------------------------------------------------------------------
 
-const TRACKER_RATE_LIMITS = {
+export const TRACKER_RATE_LIMITS = {
   INTERVAL: 60000 * 5, // 5 minutes
   ANNOUNCES_PER_IP_PER_INFOHASH: 15, // maximum announces per torrent in the interval
   ANNOUNCES_PER_IP: 30, // maximum announces for all our torrents in the interval
   BLOCK_IP_LIFETIME: parseDurationToMs('3 minutes')
 }
 
-const P2P_MEDIA_LOADER_PEER_VERSION = 2
+export const P2P_MEDIA_LOADER_PEER_VERSION = 2
 
 // ---------------------------------------------------------------------------
 
-const PLUGIN_GLOBAL_CSS_FILE_NAME = 'plugins-global.css'
+export const PLUGIN_GLOBAL_CSS_FILE_NAME = 'plugins-global.css'
-const PLUGIN_GLOBAL_CSS_PATH = join(CONFIG.STORAGE.TMP_DIR, PLUGIN_GLOBAL_CSS_FILE_NAME)
+export const PLUGIN_GLOBAL_CSS_PATH = join(CONFIG.STORAGE.TMP_DIR, PLUGIN_GLOBAL_CSS_FILE_NAME)
 
-let PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME = 1000 * 60 * 5 // 5 minutes
+export let PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME = 1000 * 60 * 5 // 5 minutes
 
-const DEFAULT_THEME_NAME = 'default'
+export const DEFAULT_THEME_NAME = 'default'
-const DEFAULT_USER_THEME_NAME = 'instance-default'
+export const DEFAULT_USER_THEME_NAME = 'instance-default'
 
 // ---------------------------------------------------------------------------
 
-const SEARCH_INDEX = {
+export const SEARCH_INDEX = {
   ROUTES: {
     VIDEOS: '/api/v1/search/videos',
     VIDEO_CHANNELS: '/api/v1/search/video-channels'
@@ -1149,7 +1138,7 @@ const SEARCH_INDEX = {
 
 // ---------------------------------------------------------------------------
 
-const STATS_TIMESERIE = {
+export const STATS_TIMESERIE = {
   MAX_DAYS: 365 * 10 // Around 10 years
 }
 
@@ -1231,9 +1220,15 @@ registerConfigChangedHandler(() => {
   updateWebserverConfig()
 })
 
+export async function loadLanguages () {
+  if (Object.keys(VIDEO_LANGUAGES).length !== 0) return
+
+  Object.assign(VIDEO_LANGUAGES, await buildLanguages())
+}
+
 // ---------------------------------------------------------------------------
 
-const FILES_CONTENT_HASH = {
+export const FILES_CONTENT_HASH = {
   MANIFEST: generateContentHash(),
   FAVICON: generateContentHash(),
   LOGO: generateContentHash()
@@ -1241,7 +1236,7 @@ const FILES_CONTENT_HASH = {
 
 // ---------------------------------------------------------------------------
 
-const VIDEO_FILTERS = {
+export const VIDEO_FILTERS = {
   WATERMARK: {
     SIZE_RATIO: 1 / 10,
     HORIZONTAL_MARGIN_RATIO: 1 / 20,
@@ -1250,116 +1245,7 @@ const VIDEO_FILTERS = {
 }
 
 // ---------------------------------------------------------------------------
-
+// Private
-export {
-  WEBSERVER,
-  API_VERSION,
-  ENCRYPTION,
-  VIDEO_LIVE,
-  PEERTUBE_VERSION,
-  LAZY_STATIC_PATHS,
-  OBJECT_STORAGE_PROXY_PATHS,
-  SEARCH_INDEX,
-  DIRECTORIES,
-  RESUMABLE_UPLOAD_SESSION_LIFETIME,
-  RUNNER_JOB_STATES,
-  USER_EXPORT_STATES,
-  USER_IMPORT_STATES,
-  P2P_MEDIA_LOADER_PEER_VERSION,
-  STORYBOARD,
-  ACTOR_IMAGES_SIZE,
-  ACCEPT_HEADERS,
-  BCRYPT_SALT_SIZE,
-  TRACKER_RATE_LIMITS,
-  VIDEO_COMMENTS_POLICY,
-  FILES_CACHE,
-  LOG_FILENAME,
-  CONSTRAINTS_FIELDS,
-  EMBED_SIZE,
-  REDUNDANCY,
-  USER_EXPORT_FILE_PREFIX,
-  JOB_CONCURRENCY,
-  JOB_ATTEMPTS,
-  AP_CLEANER,
-  LAST_MIGRATION_VERSION,
-  CUSTOM_HTML_TAG_COMMENTS,
-  STATS_TIMESERIE,
-  BROADCAST_CONCURRENCY,
-  AUDIT_LOG_FILENAME,
-  USER_IMPORT,
-  PAGINATION,
-  ACTOR_FOLLOW_SCORE,
-  PREVIEWS_SIZE,
-  REMOTE_SCHEME,
-  FOLLOW_STATES,
-  DEFAULT_USER_THEME_NAME,
-  SERVER_ACTOR_NAME,
-  TWO_FACTOR_AUTH_REQUEST_TOKEN_LIFETIME,
-  JWT_TOKEN_USER_EXPORT_FILE_LIFETIME,
-  PLUGIN_GLOBAL_CSS_FILE_NAME,
-  PLUGIN_GLOBAL_CSS_PATH,
-  PRIVATE_RSA_KEY_SIZE,
-  VIDEO_FILTERS,
-  ROUTE_CACHE_LIFETIME,
-  SORTABLE_COLUMNS,
-  JOB_TTL,
-  DEFAULT_THEME_NAME,
-  NSFW_POLICY_TYPES,
-  STATIC_MAX_AGE,
-  VIEWER_SYNC_REDIS,
-  STATIC_PATHS,
-  USER_EXPORT_MAX_ITEMS,
-  VIDEO_IMPORT_TIMEOUT,
-  VIDEO_PLAYLIST_TYPES,
-  MAX_LOGS_OUTPUT_CHARACTERS,
-  ACTIVITY_PUB,
-  ACTIVITY_PUB_ACTOR_TYPES,
-  THUMBNAILS_SIZE,
-  VIDEO_CATEGORIES,
-  MEMOIZE_LENGTH,
-  VIDEO_LANGUAGES,
-  VIDEO_PRIVACIES,
-  VIDEO_LICENCES,
-  VIDEO_STATES,
-  WORKER_THREADS,
-  VIDEO_RATE_TYPES,
-  JOB_PRIORITY,
-  VIDEO_TRANSCODING_FPS,
-  FFMPEG_NICE,
-  ABUSE_STATES,
-  USER_REGISTRATION_STATES,
-  LRU_CACHE,
-  REQUEST_TIMEOUTS,
-  RUNNER_JOBS,
-  MAX_LOCAL_VIEWER_WATCH_SECTIONS,
-  USER_PASSWORD_RESET_LIFETIME,
-  USER_PASSWORD_CREATE_LIFETIME,
-  MEMOIZE_TTL,
-  EMAIL_VERIFY_LIFETIME,
-  OVERVIEWS,
-  SCHEDULER_INTERVALS_MS,
-  REPEAT_JOBS,
-  DOWNLOAD_PATHS,
-  MIMETYPES,
-  CRAWL_REQUEST_CONCURRENCY,
-  DEFAULT_AUDIO_RESOLUTION,
-  BINARY_CONTENT_TYPES,
-  JOB_REMOVAL_OPTIONS,
-  HTTP_SIGNATURE,
-  VIDEO_IMPORT_STATES,
-  VIDEO_CHANNEL_SYNC_STATE,
-  VIEW_LIFETIME,
-  CONTACT_FORM_LIFETIME,
-  VIDEO_PLAYLIST_PRIVACIES,
-  PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME,
-  ASSETS_PATH,
-  FILES_CONTENT_HASH,
-  OTP,
-  loadLanguages,
-  buildLanguages,
-  generateContentHash
-}
-
 // ---------------------------------------------------------------------------
 
 function buildVideoMimetypeExt () {
@@ -1480,12 +1366,6 @@ function buildMimetypesRegex (obj: { [id: string]: string | string[] }) {
     .join('|')
 }
 
-async function loadLanguages () {
-  if (Object.keys(VIDEO_LANGUAGES).length !== 0) return
-
-  Object.assign(VIDEO_LANGUAGES, await buildLanguages())
-}
-
 async function buildLanguages () {
   const { iso6393 } = await import('iso-639-3')
 

server/core/lib/live/live-manager.ts

@@ -341,10 +341,14 @@ class LiveManager {
 
       inputLocalUrl,
       inputPublicUrl,
+
       fps,
       bitrate,
       ratio,
+
+      inputResolution: resolution,
       allResolutions,
+
       hasAudio,
       hasVideo,
       probe
@@ -363,7 +367,10 @@ class LiveManager {
     fps: number
     bitrate: number
     ratio: number
+
+    inputResolution: number
     allResolutions: number[]
+
     hasAudio: boolean
     hasVideo: boolean
     probe: FfprobeData
@@ -384,7 +391,18 @@ class LiveManager {
       videoLive,
       user,
 
-      ...pick(options, [ 'inputLocalUrl', 'inputPublicUrl', 'bitrate', 'ratio', 'fps', 'allResolutions', 'hasAudio', 'hasVideo', 'probe' ])
+      ...pick(options, [
+        'inputLocalUrl',
+        'inputPublicUrl',
+        'inputResolution',
+        'bitrate',
+        'ratio',
+        'fps',
+        'allResolutions',
+        'hasAudio',
+        'hasVideo',
+        'probe'
+      ])
     })
 
     muxingSession.on('live-ready', () => this.publishAndFederateLive({ live: videoLive, ratio, audioOnlyOutput, localLTags }))

server/core/lib/live/shared/muxing-session.ts

@@ -72,6 +72,8 @@ class MuxingSession extends EventEmitter {
   private readonly inputPublicUrl: string
 
   private readonly fps: number
+
+  private readonly inputResolution: number
   private readonly allResolutions: number[]
 
   private readonly bitrate: number
@@ -125,7 +127,10 @@ class MuxingSession extends EventEmitter {
     fps: number
     bitrate: number
     ratio: number
+
+    inputResolution: number
     allResolutions: number[]
+
     hasAudio: boolean
     hasVideo: boolean
     probe: FfprobeData
@@ -149,6 +154,7 @@ class MuxingSession extends EventEmitter {
     this.hasVideo = options.hasVideo
     this.hasAudio = options.hasAudio
 
+    this.inputResolution = options.inputResolution
     this.allResolutions = options.allResolutions
 
     this.videoUUID = this.videoLive.Video.uuid
@@ -547,7 +553,12 @@ class MuxingSession extends EventEmitter {
       }
 
       try {
-        toTranscodeFPS = computeOutputFPS({ inputFPS: this.fps, resolution })
+        toTranscodeFPS = computeOutputFPS({
+          inputFPS: this.fps,
+          resolution,
+          isOriginResolution: resolution === this.inputResolution,
+          type: 'live'
+        })
       } catch (err) {
         err.liveVideoErrorCode = LiveVideoError.INVALID_INPUT_VIDEO_STREAM
         throw err

server/core/lib/transcoding/shared/job-builders/abstract-job-builder.ts

@@ -3,7 +3,7 @@ import { VideoResolution } from '@peertube/peertube-models'
 import { computeOutputFPS } from '@server/helpers/ffmpeg/framerate.js'
 import { logger, loggerTagsFactory } from '@server/helpers/logger.js'
 import { CONFIG } from '@server/initializers/config.js'
-import { DEFAULT_AUDIO_RESOLUTION, VIDEO_TRANSCODING_FPS } from '@server/initializers/constants.js'
+import { DEFAULT_AUDIO_MERGE_RESOLUTION, DEFAULT_AUDIO_RESOLUTION } from '@server/initializers/constants.js'
 import { Hooks } from '@server/lib/plugins/hooks.js'
 import { VideoPathManager } from '@server/lib/video-path-manager.js'
 import { MUserId, MVideoFile, MVideoFullLight } from '@server/types/models/index.js'
@@ -36,7 +36,7 @@ export abstract class AbstractJobBuilder <P> {
 
       await VideoPathManager.Instance.makeAvailableVideoFile(videoFile.withVideoOrPlaylist(video), async videoFilePath => {
         const probe = await ffprobePromise(videoFilePath)
-        const quickTranscode = await canDoQuickTranscode(videoFilePath, probe)
+        const quickTranscode = await canDoQuickTranscode(videoFilePath, CONFIG.TRANSCODING.FPS.MAX, probe)
 
         let inputFPS: number
 
@@ -46,7 +46,8 @@ export abstract class AbstractJobBuilder <P> {
         let hlsAudioAlreadyGenerated = false
 
         if (videoFile.isAudio()) {
-          inputFPS = maxFPS = VIDEO_TRANSCODING_FPS.AUDIO_MERGE // The first transcoding job will transcode to this FPS value
+          // The first transcoding job will transcode to this FPS value
+          inputFPS = maxFPS = Math.min(DEFAULT_AUDIO_MERGE_RESOLUTION, CONFIG.TRANSCODING.FPS.MAX)
           maxResolution = DEFAULT_AUDIO_RESOLUTION
 
           mergeOrOptimizePayload = this.buildMergeAudioPayload({
@@ -59,7 +60,7 @@ export abstract class AbstractJobBuilder <P> {
         } else {
           inputFPS = videoFile.fps
           maxResolution = buildOriginalFileResolution(videoFile.resolution)
-          maxFPS = computeOutputFPS({ inputFPS, resolution: maxResolution })
+          maxFPS = computeOutputFPS({ inputFPS, resolution: maxResolution, isOriginResolution: true, type: 'vod' })
 
           mergeOrOptimizePayload = this.buildOptimizePayload({
             video,
@@ -153,7 +154,7 @@ export abstract class AbstractJobBuilder <P> {
     const inputFPS = video.getMaxFPS()
 
     const children = childrenResolutions.map(resolution => {
-      const fps = computeOutputFPS({ inputFPS, resolution })
+      const fps = computeOutputFPS({ inputFPS, resolution, isOriginResolution: maxResolution === resolution, type: 'vod' })
 
       if (transcodingType === 'hls') {
         return this.buildHLSJobPayload({ video, resolution, fps, isNewVideo, separatedAudio })
@@ -166,7 +167,7 @@ export abstract class AbstractJobBuilder <P> {
       throw new Error('Unknown transcoding type')
     })
 
-    const fps = computeOutputFPS({ inputFPS, resolution: maxResolution })
+    const fps = computeOutputFPS({ inputFPS, resolution: maxResolution, isOriginResolution: true, type: 'vod' })
 
     const parent = transcodingType === 'hls'
       ? this.buildHLSJobPayload({ video, resolution: maxResolution, fps, isNewVideo, separatedAudio })
@@ -199,7 +200,12 @@ export abstract class AbstractJobBuilder <P> {
     const sequentialPayloads: P[][] = []
 
     for (const resolution of resolutionsEnabled) {
-      const fps = computeOutputFPS({ inputFPS: inputVideoFPS, resolution })
+      const fps = computeOutputFPS({
+        inputFPS: inputVideoFPS,
+        resolution,
+        isOriginResolution: resolution === inputVideoResolution,
+        type: 'vod'
+      })
 
       let generateHLS = CONFIG.TRANSCODING.HLS.ENABLED
       if (resolution === VideoResolution.H_NOVIDEO && hlsAudioAlreadyGenerated) generateHLS = false

server/core/lib/transcoding/transcoding-quick-transcode.ts

@@ -2,11 +2,11 @@ import { FfprobeData } from 'fluent-ffmpeg'
 import { CONFIG } from '@server/initializers/config.js'
 import { canDoQuickAudioTranscode, canDoQuickVideoTranscode, ffprobePromise } from '@peertube/peertube-ffmpeg'
 
-export async function canDoQuickTranscode (path: string, existingProbe?: FfprobeData): Promise<boolean> {
+export async function canDoQuickTranscode (path: string, maxFPS: number, existingProbe?: FfprobeData): Promise<boolean> {
   if (CONFIG.TRANSCODING.PROFILE !== 'default') return false
 
   const probe = existingProbe || await ffprobePromise(path)
 
-  return await canDoQuickVideoTranscode(path, probe) &&
+  return await canDoQuickVideoTranscode(path, maxFPS, probe) &&
          await canDoQuickAudioTranscode(path, probe)
 }

server/core/lib/transcoding/web-transcoding.ts

@@ -50,7 +50,7 @@ export async function optimizeOriginalVideofile (options: {
         : 'video'
 
       const resolution = buildOriginalFileResolution(inputVideoFile.resolution)
-      const fps = computeOutputFPS({ inputFPS: inputVideoFile.fps, resolution })
+      const fps = computeOutputFPS({ inputFPS: inputVideoFile.fps, resolution, isOriginResolution: true, type: 'vod' })
 
       // Could be very long!
       await buildFFmpegVOD(job).transcode({

server/core/middlewares/validators/config.ts

@@ -57,6 +57,7 @@ const customConfigUpdateValidator = [
   body('transcoding.remoteRunners.enabled').isBoolean(),
 
   body('transcoding.alwaysTranscodeOriginalResolution').isBoolean(),
+  body('transcoding.fps.max').custom(isIntOrNull),
 
   body('transcoding.webVideos.enabled').isBoolean(),
   body('transcoding.hls.enabled').isBoolean(),
@@ -106,6 +107,7 @@ const customConfigUpdateValidator = [
   body('live.transcoding.resolutions.1440p').isBoolean(),
   body('live.transcoding.resolutions.2160p').isBoolean(),
   body('live.transcoding.alwaysTranscodeOriginalResolution').isBoolean(),
+  body('live.transcoding.fps.max').custom(isIntOrNull),
   body('live.transcoding.remoteRunners.enabled').isBoolean(),
 
   body('search.remoteUri.users').isBoolean(),