From 4565489aad75dbb3583bc11af519466d1022e6d0 Mon Sep 17 00:00:00 2001
From: jeromewu <jeromewus@gmail.com>
Date: Wed, 15 Jan 2020 00:49:47 +0000
Subject: [PATCH] Remove -c copy in concatDemuxer to be more flexible

---
 src/createWorker.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/createWorker.js b/src/createWorker.js
index 8068ffe..5c8d511 100644
--- a/src/createWorker.js
+++ b/src/createWorker.js
@@ -145,7 +145,7 @@ module.exports = (_options = {}) => {
   const concatDemuxer = async (input, output, opts = '', jobId) => {
     const text = input.reduce((acc, path) => `${acc}\nfile ${path}`, '');
     await writeText('concat_list.txt', text);
-    return run(`-f concat -safe 0 -i concat_list.txt -c copy ${opts} ${output}`, jobId);
+    return run(`-f concat -safe 0 -i concat_list.txt ${opts} ${output}`, jobId);
   };
 
   const terminate = async (jobId) => {