yetangitu/Peertube
1
0
Fork 0
mirror of https://github.com/Chocobozzz/PeerTube.git synced 2025-10-04 10:19:35 +02:00
Code Issues Releases Wiki Activity

Fix audio transcoding copy

Browse source
This commit is contained in:
Chocobozzz 2023-05-05 10:53:04 +02:00 • committed by Chocobozzz
parent dd3f99434c
commit e7d8e2b245
10 changed files with 76 additions and 72 deletions
Download patch file Download diff file Expand all files Collapse all files

51
server/lib/transcoding/transcoding-quick-transcode.ts
View file

@ -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
}