From f9eae91a6d2d175b2f227d7ea04ddd5994e9a95a Mon Sep 17 00:00:00 2001
From: Radek Czajka <rczajka@rczajka.pl>
Date: Fri, 22 May 2020 12:05:24 +0200
Subject: [PATCH] Copy streams when muxing.

---
 src/youtube/utils.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/youtube/utils.py b/src/youtube/utils.py
index 42ebc91..3dbab09 100644
--- a/src/youtube/utils.py
+++ b/src/youtube/utils.py
@@ -101,6 +101,7 @@ def mux(channels, output_path=None):
     args = ['ffmpeg', '-y']
     for c in channels:
         args.extend(['-i', c])
+    args.extend(['-c', 'copy'])
     return process_to_file(args, 'mux-', '.mkv', output_path=output_path)
 
 
-- 
2.20.1