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[downloader/hls] Use check_executable

This commit is contained in:
Jaime Marquínez Ferrándiz 2014-08-27 15:49:07 +02:00
parent 29153f49b3
commit 3c765c68c4
1 changed files with 2 additions and 4 deletions
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6
youtube_dl/downloader/hls.py
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@ -3,6 +3,7 @@ import subprocess
from .common import FileDownloader from .common import FileDownloader
from ..utils import ( from ..utils import (
check_executable,
encodeFilename, encodeFilename,
) )
@ -19,11 +20,8 @@ class HlsFD(FileDownloader):
encodeFilename(tmpfilename, for_subprocess=True)] encodeFilename(tmpfilename, for_subprocess=True)]
for program in ['avconv', 'ffmpeg']: for program in ['avconv', 'ffmpeg']:
try: if check_executable(program, ['-version']):
subprocess.call([program, '-version'], stdout=(open(os.path.devnull, 'w')), stderr=subprocess.STDOUT)
break break
except (OSError, IOError):
pass
else: else:
self.report_error(u'm3u8 download detected but ffmpeg or avconv could not be found. Please install one.') self.report_error(u'm3u8 download detected but ffmpeg or avconv could not be found. Please install one.')
cmd = [program] + args cmd = [program] + args