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Code Issues Releases Wiki Activity

Export encoders options in a dedicated struct

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Chocobozzz 2020-11-23 16:23:52 +01:00 • committed by Chocobozzz
parent daf6e48010
commit 9252a33d11
5 changed files with 342 additions and 169 deletions
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29
server/initializers/checker-before-init.ts
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@ -82,6 +82,8 @@ function checkMissedConfig () {
async function checkFFmpeg (CONFIG: { TRANSCODING: { ENABLED: boolean } }) {
if (CONFIG.TRANSCODING.ENABLED === false) return undefined
checkFFmpegEncoders()
const Ffmpeg = require('fluent-ffmpeg')
const getAvailableCodecsPromise = promisify0(Ffmpeg.getAvailableCodecs)
const codecs = await getAvailableCodecsPromise()
@ -100,25 +102,30 @@ async function checkFFmpeg (CONFIG: { TRANSCODING: { ENABLED: boolean } }) {
return checkFFmpegEncoders()
}
// Optional encoders, if present, can be used to improve transcoding
// Here we ask ffmpeg if it detects their presence on the system, so that we can later use them
let supportedOptionalEncoders: Map<string, boolean>
// Detect supported encoders by ffmpeg
let supportedEncoders: Map<string, boolean>
async function checkFFmpegEncoders (): Promise<Map<string, boolean>> {
if (supportedOptionalEncoders !== undefined) {
return supportedOptionalEncoders
if (supportedEncoders !== undefined) {
return supportedEncoders
}
const Ffmpeg = require('fluent-ffmpeg')
const getAvailableEncodersPromise = promisify0(Ffmpeg.getAvailableEncoders)
const encoders = await getAvailableEncodersPromise()
const optionalEncoders = [ 'libfdk_aac' ]
supportedOptionalEncoders = new Map<string, boolean>()
const availableEncoders = await getAvailableEncodersPromise()
for (const encoder of optionalEncoders) {
supportedOptionalEncoders.set(encoder, encoders[encoder] !== undefined)
const searchEncoders = [
'aac',
'libfdk_aac',
'libx264'
]
supportedEncoders = new Map<string, boolean>()
for (const searchEncoder of searchEncoders) {
supportedEncoders.set(searchEncoder, availableEncoders[searchEncoder] !== undefined)
}
return supportedOptionalEncoders
return supportedEncoders
}
function checkNodeVersion () {