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-rw-r--r--youtube_dl/extractor/lecturio.py113
1 files changed, 64 insertions, 49 deletions
diff --git a/youtube_dl/extractor/lecturio.py b/youtube_dl/extractor/lecturio.py
index 24f78d928..6ed7da4ab 100644
--- a/youtube_dl/extractor/lecturio.py
+++ b/youtube_dl/extractor/lecturio.py
@@ -6,8 +6,8 @@ import re
from .common import InfoExtractor
from ..compat import compat_str
from ..utils import (
+ clean_html,
determine_ext,
- extract_attributes,
ExtractorError,
float_or_none,
int_or_none,
@@ -19,6 +19,7 @@ from ..utils import (
class LecturioBaseIE(InfoExtractor):
+ _API_BASE_URL = 'https://app.lecturio.com/api/en/latest/html5/'
_LOGIN_URL = 'https://app.lecturio.com/en/login'
_NETRC_MACHINE = 'lecturio'
@@ -67,51 +68,56 @@ class LecturioIE(LecturioBaseIE):
_VALID_URL = r'''(?x)
https://
(?:
- app\.lecturio\.com/[^/]+/(?P<id>[^/?#&]+)\.lecture|
- (?:www\.)?lecturio\.de/[^/]+/(?P<id_de>[^/?#&]+)\.vortrag
+ app\.lecturio\.com/([^/]+/(?P<nt>[^/?#&]+)\.lecture|(?:\#/)?lecture/c/\d+/(?P<id>\d+))|
+ (?:www\.)?lecturio\.de/[^/]+/(?P<nt_de>[^/?#&]+)\.vortrag
)
'''
_TESTS = [{
'url': 'https://app.lecturio.com/medical-courses/important-concepts-and-terms-introduction-to-microbiology.lecture#tab/videos',
- 'md5': 'f576a797a5b7a5e4e4bbdfc25a6a6870',
+ 'md5': '9a42cf1d8282a6311bf7211bbde26fde',
'info_dict': {
'id': '39634',
'ext': 'mp4',
- 'title': 'Important Concepts and Terms – Introduction to Microbiology',
+ 'title': 'Important Concepts and Terms — Introduction to Microbiology',
},
'skip': 'Requires lecturio account credentials',
}, {
'url': 'https://www.lecturio.de/jura/oeffentliches-recht-staatsexamen.vortrag',
'only_matching': True,
+ }, {
+ 'url': 'https://app.lecturio.com/#/lecture/c/6434/39634',
+ 'only_matching': True,
}]
_CC_LANGS = {
+ 'Arabic': 'ar',
+ 'Bulgarian': 'bg',
'German': 'de',
'English': 'en',
'Spanish': 'es',
+ 'Persian': 'fa',
'French': 'fr',
+ 'Japanese': 'ja',
'Polish': 'pl',
+ 'Pashto': 'ps',
'Russian': 'ru',
}
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
- display_id = mobj.group('id') or mobj.group('id_de')
-
- webpage = self._download_webpage(
- 'https://app.lecturio.com/en/lecture/%s/player.html' % display_id,
- display_id)
-
- lecture_id = self._search_regex(
- r'lecture_id\s*=\s*(?:L_)?(\d+)', webpage, 'lecture id')
-
- api_url = self._search_regex(
- r'lectureDataLink\s*:\s*(["\'])(?P<url>(?:(?!\1).)+)\1', webpage,
- 'api url', group='url')
-
- video = self._download_json(api_url, display_id)
-
+ nt = mobj.group('nt') or mobj.group('nt_de')
+ lecture_id = mobj.group('id')
+ display_id = nt or lecture_id
+ api_path = 'lectures/' + lecture_id if lecture_id else 'lecture/' + nt + '.json'
+ video = self._download_json(
+ self._API_BASE_URL + api_path, display_id)
title = video['title'].strip()
+ if not lecture_id:
+ pid = video.get('productId') or video.get('uid')
+ if pid:
+ spid = pid.split('_')
+ if spid and len(spid) == 2:
+ lecture_id = spid[1]
formats = []
for format_ in video['content']['media']:
@@ -129,24 +135,30 @@ class LecturioIE(LecturioBaseIE):
continue
label = str_or_none(format_.get('label'))
filesize = int_or_none(format_.get('fileSize'))
- formats.append({
+ f = {
'url': file_url,
'format_id': label,
'filesize': float_or_none(filesize, invscale=1000)
- })
+ }
+ if label:
+ mobj = re.match(r'(\d+)p\s*\(([^)]+)\)', label)
+ if mobj:
+ f.update({
+ 'format_id': mobj.group(2),
+ 'height': int(mobj.group(1)),
+ })
+ formats.append(f)
self._sort_formats(formats)
subtitles = {}
automatic_captions = {}
- cc = self._parse_json(
- self._search_regex(
- r'subtitleUrls\s*:\s*({.+?})\s*,', webpage, 'subtitles',
- default='{}'), display_id, fatal=False)
- for cc_label, cc_url in cc.items():
- cc_url = url_or_none(cc_url)
+ captions = video.get('captions') or []
+ for cc in captions:
+ cc_url = cc.get('url')
if not cc_url:
continue
- lang = self._search_regex(
+ cc_label = cc.get('translatedCode')
+ lang = cc.get('languageCode') or self._search_regex(
r'/([a-z]{2})_', cc_url, 'lang',
default=cc_label.split()[0] if cc_label else 'en')
original_lang = self._search_regex(
@@ -160,7 +172,7 @@ class LecturioIE(LecturioBaseIE):
})
return {
- 'id': lecture_id,
+ 'id': lecture_id or nt,
'title': title,
'formats': formats,
'subtitles': subtitles,
@@ -169,37 +181,40 @@ class LecturioIE(LecturioBaseIE):
class LecturioCourseIE(LecturioBaseIE):
- _VALID_URL = r'https://app\.lecturio\.com/[^/]+/(?P<id>[^/?#&]+)\.course'
- _TEST = {
+ _VALID_URL = r'https://app\.lecturio\.com/(?:[^/]+/(?P<nt>[^/?#&]+)\.course|(?:#/)?course/c/(?P<id>\d+))'
+ _TESTS = [{
'url': 'https://app.lecturio.com/medical-courses/microbiology-introduction.course#/',
'info_dict': {
'id': 'microbiology-introduction',
'title': 'Microbiology: Introduction',
+ 'description': 'md5:13da8500c25880c6016ae1e6d78c386a',
},
'playlist_count': 45,
'skip': 'Requires lecturio account credentials',
- }
+ }, {
+ 'url': 'https://app.lecturio.com/#/course/c/6434',
+ 'only_matching': True,
+ }]
def _real_extract(self, url):
- display_id = self._match_id(url)
-
- webpage = self._download_webpage(url, display_id)
-
+ nt, course_id = re.match(self._VALID_URL, url).groups()
+ display_id = nt or course_id
+ api_path = 'courses/' + course_id if course_id else 'course/content/' + nt + '.json'
+ course = self._download_json(
+ self._API_BASE_URL + api_path, display_id)
entries = []
- for mobj in re.finditer(
- r'(?s)<[^>]+\bdata-url=(["\'])(?:(?!\1).)+\.lecture\b[^>]+>',
- webpage):
- params = extract_attributes(mobj.group(0))
- lecture_url = urljoin(url, params.get('data-url'))
- lecture_id = params.get('data-id')
+ for lecture in course.get('lectures', []):
+ lecture_id = str_or_none(lecture.get('id'))
+ lecture_url = lecture.get('url')
+ if lecture_url:
+ lecture_url = urljoin(url, lecture_url)
+ else:
+ lecture_url = 'https://app.lecturio.com/#/lecture/c/%s/%s' % (course_id, lecture_id)
entries.append(self.url_result(
lecture_url, ie=LecturioIE.ie_key(), video_id=lecture_id))
-
- title = self._search_regex(
- r'<span[^>]+class=["\']content-title[^>]+>([^<]+)', webpage,
- 'title', default=None)
-
- return self.playlist_result(entries, display_id, title)
+ return self.playlist_result(
+ entries, display_id, course.get('title'),
+ clean_html(course.get('description')))
class LecturioDeCourseIE(LecturioBaseIE):
generated by cgit v1.2.3 (git 2.26.2) at 2024-10-31 07:50:50 +0000