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Fix transcoding errors in readonly docker containers

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ffmpeg seems to create some temporary files in the cwd. When PeerTube
is run in a read-only docker container, this causes all transcoding
to fail. As a workaround, we set the cwd to the configured tmp dir.
This commit is contained in:
Girish Ramakrishnan 2020-10-15 17:30:19 -07:00 committed by Chocobozzz
parent e0f31bc9ce
commit 313921b50f
3 changed files with 7 additions and 6 deletions
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2
package.json
View file

@ -166,7 +166,7 @@
"@types/config": "^0.0.36",
"@types/express": "^4.0.35",
"@types/express-rate-limit": "^5.0.0",
"@types/fluent-ffmpeg": "^2.1.8",
"@types/fluent-ffmpeg": "^2.1.16",
"@types/fs-extra": "^9.0.1",
"@types/libxmljs": "^0.18.0",
"@types/lodash": "^4.14.64",

3
server/helpers/ffmpeg-utils.ts
View file

@ -270,7 +270,8 @@ type TranscodeOptions =
function transcode (options: TranscodeOptions) {
return new Promise<void>(async (res, rej) => {
try {
let command = ffmpeg(options.inputPath, { niceness: FFMPEG_NICE.TRANSCODING })
// we set cwd explicitly because ffmpeg appears to create temporary files when trancoding which fails in read-only file systems
let command = ffmpeg(options.inputPath, { niceness: FFMPEG_NICE.TRANSCODING, cwd: CONFIG.STORAGE.TMP_DIR })
.output(options.outputPath)
if (options.type === 'quick-transcode') {

8
yarn.lock
View file

@ -591,10 +591,10 @@
"@types/qs" "*"
"@types/serve-static" "*"
"@types/fluent-ffmpeg@^2.1.8":
version "2.1.14"
resolved "https://registry.yarnpkg.com/@types/fluent-ffmpeg/-/fluent-ffmpeg-2.1.14.tgz#b21d60267fe269c2ea81fa3238a36a8349f8f2f3"
integrity sha512-nJrAX9ODNI7mUB0b7Y0Stx1a6dOpV3zXsOnWoBuEd9/woQhepBNCMeCyOL6SLJD3jn5sLw5ciDGH0RwJenCoag==
"@types/fluent-ffmpeg@^2.1.16":
version "2.1.16"
resolved "https://registry.yarnpkg.com/@types/fluent-ffmpeg/-/fluent-ffmpeg-2.1.16.tgz#63949b0cb6bc88c9157a579cdd80858a269f3a3a"
integrity sha512-1FTstm6xY/2WsJVt6ARV7CiJjNCQDlR/nfw6xuYk5ITbVjk7sw89Biyqm2DGW4c3aZ3vBx+5irZvsql4eybpoQ==
dependencies:
"@types/node" "*"