From 9726f366f35479ca3fe40b623aabebc43efc71dc Mon Sep 17 00:00:00 2001
From: Mylloon <kennel.anri@tutanota.com>
Date: Sun, 30 Jul 2023 02:03:40 +0200
Subject: [PATCH] add debug log

---
 src/main.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main.ts b/src/main.ts
index 8751adc..2078048 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -32,10 +32,15 @@ const getNewFilename = (ogFile: string, part: string) => {
 /** Merge all audios track of a video into one */
 const mergeAudio = (file: string) => {
   const outFile = getNewFilename(file, "(merged audio) ");
-  child_process.exec(
+  const child = child_process.exec(
     `${ffmpegPath} -i "${file}" -filter_complex "[0:a]amerge=inputs=2[a]" -ac 1 -map 0:v -map "[a]" -c:v copy "${outFile}"`
   );
 
+  /* debug */
+  child.stderr.on("data", (err) => {
+    console.log("stderr", err.toString());
+  });
+
   return outFile;
 };