From e7d8e2b245491c0a8e008fb570037506d729ff04 Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Fri, 5 May 2023 10:53:04 +0200
Subject: Fix audio transcoding copy

---
 .../lib/transcoding/transcoding-quick-transcode.ts | 51 +---------------------
 1 file changed, 1 insertion(+), 50 deletions(-)

(limited to 'server/lib')

diff --git a/server/lib/transcoding/transcoding-quick-transcode.ts b/server/lib/transcoding/transcoding-quick-transcode.ts
index b7f921890..53f12cd06 100644
--- a/server/lib/transcoding/transcoding-quick-transcode.ts
+++ b/server/lib/transcoding/transcoding-quick-transcode.ts
@@ -1,16 +1,6 @@
 import { FfprobeData } from 'fluent-ffmpeg'
 import { CONFIG } from '@server/initializers/config'
-import { VIDEO_TRANSCODING_FPS } from '@server/initializers/constants'
-import { getMaxBitrate } from '@shared/core-utils'
-import {
-  ffprobePromise,
-  getAudioStream,
-  getMaxAudioBitrate,
-  getVideoStream,
-  getVideoStreamBitrate,
-  getVideoStreamDimensionsInfo,
-  getVideoStreamFPS
-} from '@shared/ffmpeg'
+import { canDoQuickAudioTranscode, canDoQuickVideoTranscode, ffprobePromise } from '@shared/ffmpeg'
 
 export async function canDoQuickTranscode (path: string, existingProbe?: FfprobeData): Promise<boolean> {
   if (CONFIG.TRANSCODING.PROFILE !== 'default') return false
@@ -20,42 +10,3 @@ export async function canDoQuickTranscode (path: string, existingProbe?: Ffprobe
   return await canDoQuickVideoTranscode(path, probe) &&
          await canDoQuickAudioTranscode(path, probe)
 }
-
-export async function canDoQuickAudioTranscode (path: string, probe?: FfprobeData): Promise<boolean> {
-  const parsedAudio = await getAudioStream(path, probe)
-
-  if (!parsedAudio.audioStream) return true
-
-  if (parsedAudio.audioStream['codec_name'] !== 'aac') return false
-
-  const audioBitrate = parsedAudio.bitrate
-  if (!audioBitrate) return false
-
-  const maxAudioBitrate = getMaxAudioBitrate('aac', audioBitrate)
-  if (maxAudioBitrate !== -1 && audioBitrate > maxAudioBitrate) return false
-
-  const channelLayout = parsedAudio.audioStream['channel_layout']
-  // Causes playback issues with Chrome
-  if (!channelLayout || channelLayout === 'unknown' || channelLayout === 'quad') return false
-
-  return true
-}
-
-export async function canDoQuickVideoTranscode (path: string, probe?: FfprobeData): Promise<boolean> {
-  const videoStream = await getVideoStream(path, probe)
-  const fps = await getVideoStreamFPS(path, probe)
-  const bitRate = await getVideoStreamBitrate(path, probe)
-  const resolutionData = await getVideoStreamDimensionsInfo(path, probe)
-
-  // If ffprobe did not manage to guess the bitrate
-  if (!bitRate) return false
-
-  // check video params
-  if (!videoStream) 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
-}
-- 
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