From: Jaime Marquínez Ferrándiz <jaime.marquinez.ferrandiz@gmail.com>
Date: Wed, 27 Aug 2014 13:49:07 +0000 (+0200)
Subject: [downloader/hls] Use check_executable
X-Git-Url: http://git.oshgnacknak.de/?a=commitdiff_plain;h=3c765c68c48ccee617ea777214327022e01f715a;p=youtube-dl

[downloader/hls] Use check_executable
---

diff --git a/youtube_dl/downloader/hls.py b/youtube_dl/downloader/hls.py
index 4082e481a..40d854aa3 100644
--- a/youtube_dl/downloader/hls.py
+++ b/youtube_dl/downloader/hls.py
@@ -3,6 +3,7 @@ import subprocess
 
 from .common import FileDownloader
 from ..utils import (
+    check_executable,
     encodeFilename,
 )
 
@@ -19,11 +20,8 @@ class HlsFD(FileDownloader):
             encodeFilename(tmpfilename, for_subprocess=True)]
 
         for program in ['avconv', 'ffmpeg']:
-            try:
-                subprocess.call([program, '-version'], stdout=(open(os.path.devnull, 'w')), stderr=subprocess.STDOUT)
+            if check_executable(program, ['-version']):
                 break
-            except (OSError, IOError):
-                pass
         else:
             self.report_error(u'm3u8 download detected but ffmpeg or avconv could not be found. Please install one.')
         cmd = [program] + args