X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fhelpers%2Fyoutube-dl.ts;h=bb593095205223d0f618ddcc8ef88b5d6c7b16f5;hb=6b3be52e6629f13d85182b78dfcfc76535626dcd;hp=f0944b94f85967a7236ae6094df5726efb670fc0;hpb=610d0be13b3d01f653ef269271dd667a57c85ef2;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/helpers/youtube-dl.ts b/server/helpers/youtube-dl.ts
index f0944b94f..bb5930952 100644
--- a/server/helpers/youtube-dl.ts
+++ b/server/helpers/youtube-dl.ts
@@ -61,22 +61,22 @@ function getYoutubeDLSubs (url: string, opts?: object): Promise<YoutubeDLSubs> {
       .then(youtubeDL => {
         youtubeDL.getSubs(url, options, (err, files) => {
           if (err) return rej(err)
+          if (!files) return []
 
           logger.debug('Get subtitles from youtube dl.', { url, files })
 
           const subtitles = files.reduce((acc, filename) => {
             const matched = filename.match(/\.([a-z]{2})\.(vtt|ttml)/i)
-
-            if (matched[1]) {
-              return [
-                ...acc,
-                {
-                  language: matched[1],
-                  path: join(cwd, filename),
-                  filename
-                }
-              ]
-            }
+            if (!matched || !matched[1]) return acc
+
+            return [
+              ...acc,
+              {
+                language: matched[1],
+                path: join(cwd, filename),
+                filename
+              }
+            ]
           }, [])
 
           return res(subtitles)