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[youtubedl] / youtube_dl / extractor / ccc.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 from .common import InfoExtractor
5 from ..utils import (
6 int_or_none,
7 parse_iso8601,
8 try_get,
9 url_or_none,
10 )
11
12
13 class CCCIE(InfoExtractor):
14 IE_NAME = 'media.ccc.de'
15 _VALID_URL = r'https?://(?:www\.)?media\.ccc\.de/v/(?P<id>[^/?#&]+)'
16
17 _TESTS = [{
18 'url': 'https://media.ccc.de/v/30C3_-_5443_-_en_-_saal_g_-_201312281830_-_introduction_to_processor_design_-_byterazor#video',
19 'md5': '3a1eda8f3a29515d27f5adb967d7e740',
20 'info_dict': {
21 'id': '1839',
22 'ext': 'mp4',
23 'title': 'Introduction to Processor Design',
24 'creator': 'byterazor',
25 'description': 'md5:df55f6d073d4ceae55aae6f2fd98a0ac',
26 'thumbnail': r're:^https?://.*\.jpg$',
27 'upload_date': '20131228',
28 'timestamp': 1388188800,
29 'duration': 3710,
30 'tags': list,
31 }
32 }, {
33 'url': 'https://media.ccc.de/v/32c3-7368-shopshifting#download',
34 'only_matching': True,
35 }]
36
37 def _real_extract(self, url):
38 display_id = self._match_id(url)
39 webpage = self._download_webpage(url, display_id)
40 event_id = self._search_regex(r"data-id='(\d+)'", webpage, 'event id')
41 event_data = self._download_json('https://media.ccc.de/public/events/%s' % event_id, event_id)
42
43 formats = []
44 for recording in event_data.get('recordings', []):
45 recording_url = recording.get('recording_url')
46 if not recording_url:
47 continue
48 language = recording.get('language')
49 folder = recording.get('folder')
50 format_id = None
51 if language:
52 format_id = language
53 if folder:
54 if language:
55 format_id += '-' + folder
56 else:
57 format_id = folder
58 vcodec = 'h264' if 'h264' in folder else (
59 'none' if folder in ('mp3', 'opus') else None
60 )
61 formats.append({
62 'format_id': format_id,
63 'url': recording_url,
64 'width': int_or_none(recording.get('width')),
65 'height': int_or_none(recording.get('height')),
66 'filesize': int_or_none(recording.get('size'), invscale=1024 * 1024),
67 'language': language,
68 'vcodec': vcodec,
69 })
70 self._sort_formats(formats)
71
72 return {
73 'id': event_id,
74 'display_id': display_id,
75 'title': event_data['title'],
76 'creator': try_get(event_data, lambda x: ', '.join(x['persons'])),
77 'description': event_data.get('description'),
78 'thumbnail': event_data.get('thumb_url'),
79 'timestamp': parse_iso8601(event_data.get('date')),
80 'duration': int_or_none(event_data.get('length')),
81 'tags': event_data.get('tags'),
82 'formats': formats,
83 }
84
85
86 class CCCPlaylistIE(InfoExtractor):
87 IE_NAME = 'media.ccc.de:lists'
88 _VALID_URL = r'https?://(?:www\.)?media\.ccc\.de/c/(?P<id>[^/?#&]+)'
89 _TESTS = [{
90 'url': 'https://media.ccc.de/c/30c3',
91 'info_dict': {
92 'title': '30C3',
93 'id': '30c3',
94 },
95 'playlist_count': 135,
96 }]
97
98 def _real_extract(self, url):
99 playlist_id = self._match_id(url).lower()
100
101 conf = self._download_json(
102 'https://media.ccc.de/public/conferences/' + playlist_id,
103 playlist_id)
104
105 entries = []
106 for e in conf['events']:
107 event_url = url_or_none(e.get('frontend_link'))
108 if event_url:
109 entries.append(self.url_result(event_url, ie=CCCIE.ie_key()))
110
111 return self.playlist_result(entries, playlist_id, conf.get('title'))