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[ffmpeg] Fix call to ffprobe (Fixes #4041)
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parent
6194bb1419
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@ -75,6 +75,17 @@ def _executable(self):
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return p
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return p
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return None
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return None
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@property
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def _probe_executable(self):
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if self._downloader.params.get('prefer_ffmpeg', False):
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prefs = ('ffproe', 'avprobe')
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else:
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prefs = ('avprobe', 'ffprobe')
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for p in prefs:
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if self._versions[p]:
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return p
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return None
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def _uses_avconv(self):
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def _uses_avconv(self):
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return self._executable == 'avconv'
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return self._executable == 'avconv'
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@ -120,11 +131,12 @@ def __init__(self, downloader=None, preferredcodec=None, preferredquality=None,
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self._nopostoverwrites = nopostoverwrites
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self._nopostoverwrites = nopostoverwrites
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def get_audio_codec(self, path):
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def get_audio_codec(self, path):
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if not self._exes['ffprobe'] and not self._exes['avprobe']:
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if not self._probe_executable:
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raise PostProcessingError(u'ffprobe or avprobe not found. Please install one.')
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raise PostProcessingError(u'ffprobe or avprobe not found. Please install one.')
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try:
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try:
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cmd = [
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cmd = [
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self._exes['avprobe'] or self._exes['ffprobe'],
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self._probe_executable,
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'-show_streams',
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'-show_streams',
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encodeFilename(self._ffmpeg_filename_argument(path), True)]
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encodeFilename(self._ffmpeg_filename_argument(path), True)]
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handle = subprocess.Popen(cmd, stderr=compat_subprocess_get_DEVNULL(), stdout=subprocess.PIPE)
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handle = subprocess.Popen(cmd, stderr=compat_subprocess_get_DEVNULL(), stdout=subprocess.PIPE)
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