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[youtube:feed] Check each 'load more' portion for unique video ids

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This commit is contained in:
Sergey M․ 2015-05-15 21:42:34 +06:00
parent 25f14e9f93
commit 62c95fd5fc
1 changed files with 8 additions and 2 deletions
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10
youtube_dl/extractor/youtube.py
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@ -1621,10 +1621,16 @@ def _real_extract(self, url):
# for the video ids doesn't contain an index # for the video ids doesn't contain an index
ids = [] ids = []
more_widget_html = content_html = page more_widget_html = content_html = page
for page_num in itertools.count(1): for page_num in itertools.count(1):
matches = re.findall(r'href="\s*/watch\?v=([0-9A-Za-z_-]{11})', content_html) matches = re.findall(r'href="\s*/watch\?v=([0-9A-Za-z_-]{11})', content_html)
new_ids = orderedSet(matches)
# 'recommended' feed has infinite 'load more' and each new portion spins
# the same videos in (sometimes) slightly different order, so we'll check
# for unicity and break when portion has no new videos
new_ids = filter(lambda video_id: video_id not in ids, orderedSet(matches))
if not new_ids:
break
ids.extend(new_ids) ids.extend(new_ids)
mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html) mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)