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[libsyn] improve extraction(closes #20229)
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@ -1,12 +1,14 @@
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# coding: utf-8
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from __future__ import unicode_literals
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import json
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import re
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from .common import InfoExtractor
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from ..utils import (
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clean_html,
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get_element_by_class,
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parse_duration,
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strip_or_none,
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unified_strdate,
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)
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@ -21,7 +23,9 @@ class LibsynIE(InfoExtractor):
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'id': '6385796',
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'ext': 'mp3',
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'title': "Champion Minded - Developing a Growth Mindset",
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'description': 'In this episode, Allistair talks about the importance of developing a growth mindset, not only in sports, but in life too.',
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# description fetched using another request:
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# http://html5-player.libsyn.com/embed/getitemdetails?item_id=6385796
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# 'description': 'In this episode, Allistair talks about the importance of developing a growth mindset, not only in sports, but in life too.',
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'upload_date': '20180320',
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'thumbnail': 're:^https?://.*',
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},
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@ -38,22 +42,36 @@ class LibsynIE(InfoExtractor):
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}]
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def _real_extract(self, url):
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m = re.match(self._VALID_URL, url)
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video_id = m.group('id')
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url = m.group('mainurl')
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url, video_id = re.match(self._VALID_URL, url).groups()
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webpage = self._download_webpage(url, video_id)
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podcast_title = self._search_regex(
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r'<h3>([^<]+)</h3>', webpage, 'podcast title', default=None)
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if podcast_title:
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podcast_title = podcast_title.strip()
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episode_title = self._search_regex(
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r'(?:<div class="episode-title">|<h4>)([^<]+)</', webpage, 'episode title')
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if episode_title:
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episode_title = episode_title.strip()
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data = self._parse_json(self._search_regex(
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r'var\s+playlistItem\s*=\s*({.+?});',
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webpage, 'JSON data block'), video_id)
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episode_title = data.get('item_title') or get_element_by_class('episode-title', webpage)
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if not episode_title:
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self._search_regex(
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[r'data-title="([^"]+)"', r'<title>(.+?)</title>'],
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webpage, 'episode title')
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episode_title = episode_title.strip()
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podcast_title = strip_or_none(clean_html(self._search_regex(
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r'<h3>([^<]+)</h3>', webpage, 'podcast title',
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default=None) or get_element_by_class('podcast-title', webpage)))
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title = '%s - %s' % (podcast_title, episode_title) if podcast_title else episode_title
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formats = []
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for k, format_id in (('media_url_libsyn', 'libsyn'), ('media_url', 'main'), ('download_link', 'download')):
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f_url = data.get(k)
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if not f_url:
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continue
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formats.append({
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'url': f_url,
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'format_id': format_id,
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})
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description = self._html_search_regex(
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r'<p\s+id="info_text_body">(.+?)</p>', webpage,
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'description', default=None)
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@ -61,27 +79,15 @@ def _real_extract(self, url):
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# Strip non-breaking and normal spaces
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description = description.replace('\u00A0', ' ').strip()
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release_date = unified_strdate(self._search_regex(
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r'<div class="release_date">Released: ([^<]+)<', webpage, 'release date', fatal=False))
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data_json = self._search_regex(r'var\s+playlistItem\s*=\s*(\{.*?\});\n', webpage, 'JSON data block')
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data = json.loads(data_json)
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formats = [{
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'url': data['media_url'],
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'format_id': 'main',
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}, {
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'url': data['media_url_libsyn'],
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'format_id': 'libsyn',
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}]
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thumbnail = data.get('thumbnail_url')
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duration = parse_duration(data.get('duration'))
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r'<div class="release_date">Released: ([^<]+)<',
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webpage, 'release date', default=None) or data.get('release_date'))
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return {
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'id': video_id,
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'title': title,
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'description': description,
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'thumbnail': thumbnail,
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'thumbnail': data.get('thumbnail_url'),
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'upload_date': release_date,
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'duration': duration,
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'duration': parse_duration(data.get('duration')),
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'formats': formats,
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}
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