From 4dd51243c47e0a66cbe1cee3da4f829f8035e6e5 Mon Sep 17 00:00:00 2001
From: Earlopain <14981592+Earlopain@users.noreply.github.com>
Date: Tue, 19 Mar 2024 12:32:37 +0100
Subject: [PATCH] Support when running with frozen string literals

---
 lib/ffmpeg/transcoder.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/ffmpeg/transcoder.rb b/lib/ffmpeg/transcoder.rb
index f382223d..985a9a16 100644
--- a/lib/ffmpeg/transcoder.rb
+++ b/lib/ffmpeg/transcoder.rb
@@ -63,7 +63,7 @@ def timeout
     # frame= 4855 fps= 46 q=31.0 size=   45306kB time=00:02:42.28 bitrate=2287.0kbits/
     def transcode_movie
       FFMPEG.logger.info("Running transcoding...\n#{command}\n")
-      @output = ""
+      @output = +""
 
       Open3.popen3(*command) do |_stdin, _stdout, stderr, wait_thr|
         begin