From 47768f820273f7d2543f9f9fa06a1b21f2839cd9 Mon Sep 17 00:00:00 2001
From: Junle Li <lijunle@gmail.com>
Date: Wed, 25 Jan 2023 01:26:10 -0800
Subject: [PATCH] Redirect ffmpeg output to logger.

---
 src/backend/model/threading/VideoConverterWorker.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/backend/model/threading/VideoConverterWorker.ts b/src/backend/model/threading/VideoConverterWorker.ts
index ab37a81c..dd278e36 100644
--- a/src/backend/model/threading/VideoConverterWorker.ts
+++ b/src/backend/model/threading/VideoConverterWorker.ts
@@ -52,6 +52,10 @@ export class VideoConverterWorker {
         })
         .on('error', (e: any) => {
           reject('[FFmpeg] ' + e.toString() + ' executed: ' + executedCmd);
+        })
+        .on('stderr', function (line: string) {
+          // Although this is under `stderr` event, all of ffmpeg output come here.
+          Logger.debug(line);
         });
 
       // set custom input options