From b605d493a573f574b8ab6b5cc31169e55a7ea2c8 Mon Sep 17 00:00:00 2001
From: lxylxy123456 <13691419520@163.com>
Date: Thu, 4 Jan 2018 23:45:29 +0800
Subject: [PATCH] Fix Issue 5: allow file name to start with '-'

Issue 5:  ffmpegwrapper fails to process files which starts with '-'
---
 ffmpegwrapper/ffmpeg.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ffmpegwrapper/ffmpeg.py b/ffmpegwrapper/ffmpeg.py
index f9d8120..996ef4d 100644
--- a/ffmpegwrapper/ffmpeg.py
+++ b/ffmpegwrapper/ffmpeg.py
@@ -55,7 +55,7 @@ class Output(ParameterContainer):
         return self
 
     def __iter__(self):
-        return chain(ParameterContainer.__iter__(self), [self.file_path])
+        return chain(ParameterContainer.__iter__(self), ['--', self.file_path])
 
 
 class FFmpegProcess(object):