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Correct detect_executables on Windows (Closes #447, #457)

This commit is contained in:
Philipp Hagemeister 2012-10-08 22:14:19 +02:00
parent b7b4796bf2
commit 65f934dc93
1 changed files with 8 additions and 7 deletions
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15
youtube_dl/PostProcessor.py
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@ -71,13 +71,14 @@ class FFmpegExtractAudioPP(PostProcessor):
@staticmethod @staticmethod
def detect_executables(): def detect_executables():
available = {'avprobe' : False, 'avconv' : False, 'ffmpeg' : False, 'ffprobe' : False} def executable(exe):
for path in os.environ["PATH"].split(os.pathsep): try:
for program in available.keys(): subprocess.check_output([exe, '-version'])
exe_file = os.path.join(path, program) except OSError:
if os.path.isfile(exe_file) and os.access(exe_file, os.X_OK): return False
available[program] = exe_file return exe
return available programs = ['avprobe', 'avconv', 'ffmpeg', 'ffprobe']
return dict((program, executable(program)) for program in programs)
def get_audio_codec(self, path): def get_audio_codec(self, path):
if not self._exes['ffprobe'] and not self._exes['avprobe']: return None if not self._exes['ffprobe'] and not self._exes['avprobe']: return None