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Catch possible exceptions when running ffprobe

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This commit is contained in:
Ricardo Garcia 2011-02-25 21:53:26 +01:00
parent 1bd9258272
commit da273188f3
1 changed files with 8 additions and 5 deletions
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5
youtube-dl
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@ -2619,11 +2619,14 @@ class FFmpegExtractAudioPP(PostProcessor):
@staticmethod @staticmethod
def get_audio_codec(path): def get_audio_codec(path):
try:
handle = subprocess.Popen(['ffprobe', '-show_streams', path], handle = subprocess.Popen(['ffprobe', '-show_streams', path],
stderr=file(os.path.devnull, 'w'), stdout=subprocess.PIPE) stderr=file(os.path.devnull, 'w'), stdout=subprocess.PIPE)
output = handle.communicate()[0] output = handle.communicate()[0]
if handle.wait() != 0: if handle.wait() != 0:
return None return None
except (IOError, OSError):
return None
audio_codec = None audio_codec = None
for line in output.split('\n'): for line in output.split('\n'):
if line.startswith('codec_name='): if line.startswith('codec_name='):
@ -2646,7 +2649,7 @@ class FFmpegExtractAudioPP(PostProcessor):
filecodec = self.get_audio_codec(path) filecodec = self.get_audio_codec(path)
if filecodec is None: if filecodec is None:
self._downloader.to_stderr(u'WARNING: no audio codec found in file') self._downloader.to_stderr(u'WARNING: unable to obtain file audio codec with ffprobe')
return None return None
more_opts = [] more_opts = []