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extract_info
now expects ie.extract
to return a list in the format proposed in issue 608.
Each element should have a '_type' key specifying if it's a video, an url or a playlist. `extract_info` will process each element to get the full info
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1 changed files with 26 additions and 6 deletions
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@ -410,12 +410,9 @@ class FileDownloader(object):
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# Extract information from URL and process it
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try:
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videos = ie.extract(url)
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for video in videos or []:
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if not 'extractor' in video:
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#The extractor has already been set somewher else
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video['extractor'] = ie.IE_NAME
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return videos
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ie_results = ie.extract(url)
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results = self.process_ie_results(ie_results, ie)
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return results
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except ExtractorError as de: # An error we somewhat expected
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self.trouble(u'ERROR: ' + compat_str(de), de.format_traceback())
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break
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@ -435,6 +432,29 @@ class FileDownloader(object):
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for url in urls:
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results.extend(self.extract_info(url))
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return results
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def process_ie_results(self, ie_results, ie):
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"""
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Take the results of the ie and return a list of videos.
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For url elements it will seartch the suitable ie and get the videos
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For playlist elements it will process each of the elements of the 'entries' key
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"""
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results = []
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for result in ie_results or []:
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result_type = result.get('_type', 'video') #If not given we suppose it's a video, support the dafault old system
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if result_type == 'video':
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if not 'extractor' in result:
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#The extractor has already been set somewhere else
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result['extractor'] = ie.IE_NAME
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results.append(result)
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elif result_type == 'url':
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#We get the videos pointed by the url
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results.extend(self.extract_info(result['url']))
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elif result_type == 'playlist':
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#We process each entry in the playlist
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entries_result = self.process_ie_results(result['entries'], ie)
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results.extend(entries_result)
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return results
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def process_info(self, info_dict):
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"""Process a single dictionary returned by an InfoExtractor."""
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