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[downloader/external] add can_download mathod for checking downloader availibilty and support
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2 changed files with 6 additions and 2 deletions
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@ -31,13 +31,13 @@ def get_suitable_downloader(info_dict, params={}):
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protocol = determine_protocol(info_dict)
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info_dict['protocol'] = protocol
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if (info_dict.get('start_time') or info_dict.get('end_time')) and FFmpegFD.available() and FFmpegFD.supports(info_dict):
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if (info_dict.get('start_time') or info_dict.get('end_time')) and FFmpegFD.can_download(info_dict):
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return FFmpegFD
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external_downloader = params.get('external_downloader')
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if external_downloader is not None:
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ed = get_external_downloader(external_downloader)
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if ed.available() and ed.supports(info_dict):
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if ed.can_download(info_dict):
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return ed
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if protocol == 'm3u8' and params.get('hls_prefer_native'):
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@ -59,6 +59,10 @@ class ExternalFD(FileDownloader):
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def supports(cls, info_dict):
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return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps')
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@classmethod
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def can_download(cls, info_dict):
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return cls.available() and cls.supports(info_dict)
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def _option(self, command_option, param):
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return cli_option(self.params, command_option, param)
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