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[postprocessor/ffmpeg] Fix crash when ffprobe/avprobe are not installed (closes #5349)
'self.probe_basename' was None, so 'probe_executable' raised a KeyError exception
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@ -116,6 +116,10 @@ class FFmpegPostProcessor(PostProcessor):
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def executable(self):
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return self._paths[self.basename]
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@property
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def probe_available(self):
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return self.probe_basename is not None
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@property
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def probe_executable(self):
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return self._paths[self.probe_basename]
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@ -168,7 +172,7 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
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def get_audio_codec(self, path):
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if not self.probe_executable:
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if not self.probe_available:
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raise PostProcessingError('ffprobe or avprobe not found. Please install one.')
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try:
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cmd = [
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