From 31f19e184e0a7696f6062bafa0caebd0e1ad330f Mon Sep 17 00:00:00 2001
From: Davide Depau <me@davideddu.org>
Date: Fri, 16 Jun 2017 15:13:52 +0200
Subject: [PATCH] add docstring to `merge_output`

---
 ffmpeg/_ffmpeg.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ffmpeg/_ffmpeg.py b/ffmpeg/_ffmpeg.py
index ba188ec..6731cb0 100644
--- a/ffmpeg/_ffmpeg.py
+++ b/ffmpeg/_ffmpeg.py
@@ -32,6 +32,8 @@ def overwrite_output(parent_node):
 
 @operator(node_classes={OutputNode})
 def merge_outputs(*parent_nodes):
+    """Include all given outputs in one ffmpeg command line
+    """
     return OutputNode(parent_nodes, merge_outputs.__name__)