Add basic video editor support

1 files changed, 0 insertions, 192 deletions

diff --git a/server/helpers/ffprobe-utils.ts b/server/helpers/ffprobe-utils.ts
deleted file mode 100644
index 595112bce..000000000
--- a/server/helpers/ffprobe-utils.ts
+++ /dev/null
@@ -1,192 +0,0 @@
-import { FfprobeData } from 'fluent-ffmpeg'
-import { getMaxBitrate } from '@shared/core-utils'
-import { VideoResolution, VideoTranscodingFPS } from '../../shared/models/videos'
-import { CONFIG } from '../initializers/config'
-import { VIDEO_TRANSCODING_FPS } from '../initializers/constants'
-import { logger } from './logger'
-import {
-  canDoQuickAudioTranscode,
-  ffprobePromise,
-  getDurationFromVideoFile,
-  getAudioStream,
-  getMaxAudioBitrate,
-  getMetadataFromFile,
-  getVideoFileBitrate,
-  getVideoFileFPS,
-  getVideoFileResolution,
-  getVideoStreamFromFile,
-  getVideoStreamSize
-} from '@shared/extra-utils/ffprobe'
-
-/**
- *
- * Helpers to run ffprobe and extract data from the JSON output
- *
- */
-
-async function getVideoStreamCodec (path: string) {
-  const videoStream = await getVideoStreamFromFile(path)
-
-  if (!videoStream) return ''
-
-  const videoCodec = videoStream.codec_tag_string
-
-  if (videoCodec === 'vp09') return 'vp09.00.50.08'
-  if (videoCodec === 'hev1') return 'hev1.1.6.L93.B0'
-
-  const baseProfileMatrix = {
-    avc1: {
-      High: '6400',
-      Main: '4D40',
-      Baseline: '42E0'
-    },
-    av01: {
-      High: '1',
-      Main: '0',
-      Professional: '2'
-    }
-  }
-
-  let baseProfile = baseProfileMatrix[videoCodec][videoStream.profile]
-  if (!baseProfile) {
-    logger.warn('Cannot get video profile codec of %s.', path, { videoStream })
-    baseProfile = baseProfileMatrix[videoCodec]['High'] // Fallback
-  }
-
-  if (videoCodec === 'av01') {
-    const level = videoStream.level
-
-    // Guess the tier indicator and bit depth
-    return `${videoCodec}.${baseProfile}.${level}M.08`
-  }
-
-  // Default, h264 codec
-  let level = videoStream.level.toString(16)
-  if (level.length === 1) level = `0${level}`
-
-  return `${videoCodec}.${baseProfile}${level}`
-}
-
-async function getAudioStreamCodec (path: string, existingProbe?: FfprobeData) {
-  const { audioStream } = await getAudioStream(path, existingProbe)
-
-  if (!audioStream) return ''
-
-  const audioCodecName = audioStream.codec_name
-
-  if (audioCodecName === 'opus') return 'opus'
-  if (audioCodecName === 'vorbis') return 'vorbis'
-  if (audioCodecName === 'aac') return 'mp4a.40.2'
-
-  logger.warn('Cannot get audio codec of %s.', path, { audioStream })
-
-  return 'mp4a.40.2' // Fallback
-}
-
-function computeLowerResolutionsToTranscode (videoFileResolution: number, type: 'vod' | 'live') {
-  const configResolutions = type === 'vod'
-    ? CONFIG.TRANSCODING.RESOLUTIONS
-    : CONFIG.LIVE.TRANSCODING.RESOLUTIONS
-
-  const resolutionsEnabled: number[] = []
-
-  // Put in the order we want to proceed jobs
-  const resolutions: VideoResolution[] = [
-    VideoResolution.H_NOVIDEO,
-    VideoResolution.H_480P,
-    VideoResolution.H_360P,
-    VideoResolution.H_720P,
-    VideoResolution.H_240P,
-    VideoResolution.H_144P,
-    VideoResolution.H_1080P,
-    VideoResolution.H_1440P,
-    VideoResolution.H_4K
-  ]
-
-  for (const resolution of resolutions) {
-    if (configResolutions[resolution + 'p'] === true && videoFileResolution > resolution) {
-      resolutionsEnabled.push(resolution)
-    }
-  }
-
-  return resolutionsEnabled
-}
-
-async function canDoQuickTranscode (path: string): Promise<boolean> {
-  if (CONFIG.TRANSCODING.PROFILE !== 'default') return false
-
-  const probe = await ffprobePromise(path)
-
-  return await canDoQuickVideoTranscode(path, probe) &&
-         await canDoQuickAudioTranscode(path, probe)
-}
-
-async function canDoQuickVideoTranscode (path: string, probe?: FfprobeData): Promise<boolean> {
-  const videoStream = await getVideoStreamFromFile(path, probe)
-  const fps = await getVideoFileFPS(path, probe)
-  const bitRate = await getVideoFileBitrate(path, probe)
-  const resolutionData = await getVideoFileResolution(path, probe)
-
-  // If ffprobe did not manage to guess the bitrate
-  if (!bitRate) return false
-
-  // check video params
-  if (videoStream == null) return false
-  if (videoStream['codec_name'] !== 'h264') return false
-  if (videoStream['pix_fmt'] !== 'yuv420p') return false
-  if (fps < VIDEO_TRANSCODING_FPS.MIN || fps > VIDEO_TRANSCODING_FPS.MAX) return false
-  if (bitRate > getMaxBitrate({ ...resolutionData, fps })) return false
-
-  return true
-}
-
-function getClosestFramerateStandard <K extends keyof Pick<VideoTranscodingFPS, 'HD_STANDARD' | 'STANDARD'>> (fps: number, type: K) {
-  return VIDEO_TRANSCODING_FPS[type].slice(0)
-                                    .sort((a, b) => fps % a - fps % b)[0]
-}
-
-function computeFPS (fpsArg: number, resolution: VideoResolution) {
-  let fps = fpsArg
-
-  if (
-    // On small/medium resolutions, limit FPS
-    resolution !== undefined &&
-    resolution < VIDEO_TRANSCODING_FPS.KEEP_ORIGIN_FPS_RESOLUTION_MIN &&
-    fps > VIDEO_TRANSCODING_FPS.AVERAGE
-  ) {
-    // Get closest standard framerate by modulo: downsampling has to be done to a divisor of the nominal fps value
-    fps = getClosestFramerateStandard(fps, 'STANDARD')
-  }
-
-  // Hard FPS limits
-  if (fps > VIDEO_TRANSCODING_FPS.MAX) fps = getClosestFramerateStandard(fps, 'HD_STANDARD')
-
-  if (fps < VIDEO_TRANSCODING_FPS.MIN) {
-    throw new Error(`Cannot compute FPS because ${fps} is lower than our minimum value ${VIDEO_TRANSCODING_FPS.MIN}`)
-  }
-
-  return fps
-}
-
-// ---------------------------------------------------------------------------
-
-export {
-  getVideoStreamCodec,
-  getAudioStreamCodec,
-  getVideoStreamSize,
-  getVideoFileResolution,
-  getMetadataFromFile,
-  getMaxAudioBitrate,
-  getVideoStreamFromFile,
-  getDurationFromVideoFile,
-  getAudioStream,
-  computeFPS,
-  getVideoFileFPS,
-  ffprobePromise,
-  getClosestFramerateStandard,
-  computeLowerResolutionsToTranscode,
-  getVideoFileBitrate,
-  canDoQuickTranscode,
-  canDoQuickVideoTranscode,
-  canDoQuickAudioTranscode
-}