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[youtube] max_pages=5 for search, unlimited for everything else

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Also drop a few leftover methods in search that are no longer used.
This commit is contained in:
Luc Ritchie 2020-11-10 17:47:40 -05:00
parent c54f4aada5
commit 73ac856785
1 changed files with 4 additions and 35 deletions
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39
youtube_dlc/extractor/youtube.py
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@ -328,7 +328,7 @@ def _real_find(obj):
return entries, try_get(c, lambda x: x["continuation"])
def _entries(self, page, playlist_id, n=1):
def _entries(self, page, playlist_id, max_pages=None):
seen = []
yt_conf = {}
@ -340,8 +340,7 @@ def _entries(self, page, playlist_id, n=1):
data_json = self._parse_json(self._search_regex(self._INITIAL_DATA_RE, page, 'ytInitialData'), None)
# for page_num in itertools.count(1):
for page_num in range(n):
for page_num in range(1, max_pages + 1) if max_pages is not None else itertools.count(1):
entries, continuation = self._find_entries_in_json(data_json)
processed = self._process_entries(entries, seen)
@ -366,7 +365,7 @@ def _entries(self, page, playlist_id, n=1):
data_json = self._download_json(
'https://www.youtube.com%s' % continuation_url,
playlist_id,
'Downloading page #%s%s' % (page_num, ' (retry #%d)' % count if count else ''),
'Downloading continuation page #%s%s' % (page_num, ' (retry #%d)' % count if count else ''),
transform_source=uppercase_escape,
query={
@ -3418,41 +3417,11 @@ def _process_json_dict(self, obj, videos, c):
c["continuation"] = obj["nextContinuationData"]
return
def extract_videos_from_page_impl(self, page, ids_in_page, titles_in_page):
search_response = self._parse_json(self._search_regex(self._SEARCH_DATA, page, 'ytInitialData'), None)
result_items = self._find_videos_in_json(search_response)
for renderer in result_items:
video_id = try_get(renderer, lambda x: x['videoId'])
video_title = try_get(renderer, lambda x: x['title']['runs'][0]['text']) or try_get(renderer, lambda x: x['title']['simpleText'])
if video_id is None or video_title is None:
# we do not have a videoRenderer or title extraction broke
continue
video_title = video_title.strip()
try:
idx = ids_in_page.index(video_id)
if video_title and not titles_in_page[idx]:
titles_in_page[idx] = video_title
except ValueError:
ids_in_page.append(video_id)
titles_in_page.append(video_title)
def extract_videos_from_page(self, page):
ids_in_page = []
titles_in_page = []
self.extract_videos_from_page_impl(page, ids_in_page, titles_in_page)
return zip(ids_in_page, titles_in_page)
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
query = compat_urllib_parse_unquote_plus(mobj.group('query'))
webpage = self._download_webpage(url, query)
# data_json = self._process_initial_data(webpage)
return self.playlist_result(self._entries(webpage, query, n=5), playlist_title=query)
return self.playlist_result(self._entries(webpage, query, max_pages=0), playlist_title=query)
class YoutubeShowIE(YoutubePlaylistsBaseInfoExtractor):