From ebc3f1659705175dfdcd885b48d3925ab9638f7e Mon Sep 17 00:00:00 2001
From: TC <th-ch@users.noreply.github.com>
Date: Wed, 24 Mar 2021 21:42:23 +0100
Subject: [PATCH] Handle ffmpeg metadata flags when metadata is not present

---
 plugins/downloader/youtube-dl.js | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/plugins/downloader/youtube-dl.js b/plugins/downloader/youtube-dl.js
index 15adccf9..05895577 100644
--- a/plugins/downloader/youtube-dl.js
+++ b/plugins/downloader/youtube-dl.js
@@ -138,10 +138,8 @@ const getFFmpegMetadataArgs = (metadata) => {
 	}
 
 	return [
-		"-metadata",
-		`title=${metadata.title}`,
-		"-metadata",
-		`artist=${metadata.artist}`,
+		...(metadata.title ? ["-metadata", `title=${metadata.title}`] : []),
+		...(metadata.artist ? ["-metadata", `artist=${metadata.artist}`] : []),
 	];
 };