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[youtubedl] / youtube_dl / extractor / ceskatelevize.py
1 # -*- coding: utf-8 -*-
2 from __future__ import unicode_literals
3
4 import re
5
6 from .common import InfoExtractor
7 from ..compat import (
8 compat_urllib_parse,
9 compat_urllib_parse_unquote,
10 compat_urllib_parse_urlparse,
11 )
12 from ..utils import (
13 ExtractorError,
14 float_or_none,
15 sanitized_Request,
16 )
17
18
19 class CeskaTelevizeIE(InfoExtractor):
20 _VALID_URL = r'https?://www\.ceskatelevize\.cz/(porady|ivysilani)/(?:[^/]+/)*(?P<id>[^/#?]+)/*(?:[#?].*)?$'
21 _TESTS = [{
22 'url': 'http://www.ceskatelevize.cz/ivysilani/ivysilani/10441294653-hyde-park-civilizace/214411058091220',
23 'info_dict': {
24 'id': '61924494876951776',
25 'ext': 'mp4',
26 'title': 'Hyde Park Civilizace',
27 'description': 'md5:fe93f6eda372d150759d11644ebbfb4a',
28 'thumbnail': 're:^https?://.*\.jpg',
29 'duration': 3350,
30 },
31 'params': {
32 # m3u8 download
33 'skip_download': True,
34 },
35 }, {
36 'url': 'http://www.ceskatelevize.cz/ivysilani/10532695142-prvni-republika/bonus/14716-zpevacka-z-duparny-bobina',
37 'info_dict': {
38 'id': '61924494876844374',
39 'ext': 'mp4',
40 'title': 'První republika: Zpěvačka z Dupárny Bobina',
41 'description': 'Sága mapující atmosféru první republiky od r. 1918 do r. 1945.',
42 'thumbnail': 're:^https?://.*\.jpg',
43 'duration': 88.4,
44 },
45 'params': {
46 # m3u8 download
47 'skip_download': True,
48 },
49 }, {
50 # video with 18+ caution trailer
51 'url': 'http://www.ceskatelevize.cz/porady/10520528904-queer/215562210900007-bogotart/',
52 'info_dict': {
53 'id': '215562210900007-bogotart',
54 'title': 'Queer: Bogotart',
55 'description': 'Alternativní průvodce současným queer světem',
56 },
57 'playlist': [{
58 'info_dict': {
59 'id': '61924494876844842',
60 'ext': 'mp4',
61 'title': 'Queer: Bogotart (Varování 18+)',
62 'duration': 10.2,
63 },
64 }, {
65 'info_dict': {
66 'id': '61924494877068022',
67 'ext': 'mp4',
68 'title': 'Queer: Bogotart (Queer)',
69 'thumbnail': 're:^https?://.*\.jpg',
70 'duration': 1558.3,
71 },
72 }],
73 'params': {
74 # m3u8 download
75 'skip_download': True,
76 },
77 }]
78
79 def _real_extract(self, url):
80 url = url.replace('/porady/', '/ivysilani/').replace('/video/', '')
81
82 mobj = re.match(self._VALID_URL, url)
83 playlist_id = mobj.group('id')
84
85 webpage = self._download_webpage(url, playlist_id)
86
87 NOT_AVAILABLE_STRING = 'This content is not available at your territory due to limited copyright.'
88 if '%s</p>' % NOT_AVAILABLE_STRING in webpage:
89 raise ExtractorError(NOT_AVAILABLE_STRING, expected=True)
90
91 typ = self._html_search_regex(
92 r'getPlaylistUrl\(\[\{"type":"(.+?)","id":".+?"\}\],', webpage, 'type')
93 episode_id = self._html_search_regex(
94 r'getPlaylistUrl\(\[\{"type":".+?","id":"(.+?)"\}\],', webpage, 'episode_id')
95
96 data = {
97 'playlist[0][type]': typ,
98 'playlist[0][id]': episode_id,
99 'requestUrl': compat_urllib_parse_urlparse(url).path,
100 'requestSource': 'iVysilani',
101 }
102
103 req = sanitized_Request(
104 'http://www.ceskatelevize.cz/ivysilani/ajax/get-client-playlist',
105 data=compat_urllib_parse.urlencode(data))
106
107 req.add_header('Content-type', 'application/x-www-form-urlencoded')
108 req.add_header('x-addr', '127.0.0.1')
109 req.add_header('X-Requested-With', 'XMLHttpRequest')
110 req.add_header('Referer', url)
111
112 playlistpage = self._download_json(req, playlist_id)
113
114 playlist_url = playlistpage['url']
115 if playlist_url == 'error_region':
116 raise ExtractorError(NOT_AVAILABLE_STRING, expected=True)
117
118 req = sanitized_Request(compat_urllib_parse_unquote(playlist_url))
119 req.add_header('Referer', url)
120
121 playlist_title = self._og_search_title(webpage)
122 playlist_description = self._og_search_description(webpage)
123
124 playlist = self._download_json(req, playlist_id)['playlist']
125 playlist_len = len(playlist)
126
127 entries = []
128 for item in playlist:
129 formats = []
130 for format_id, stream_url in item['streamUrls'].items():
131 formats.extend(self._extract_m3u8_formats(
132 stream_url, playlist_id, 'mp4', entry_protocol='m3u8_native'))
133 self._sort_formats(formats)
134
135 item_id = item.get('id') or item['assetId']
136 title = item['title']
137
138 duration = float_or_none(item.get('duration'))
139 thumbnail = item.get('previewImageUrl')
140
141 subtitles = {}
142 if item.get('type') == 'VOD':
143 subs = item.get('subtitles')
144 if subs:
145 subtitles = self.extract_subtitles(episode_id, subs)
146
147 entries.append({
148 'id': item_id,
149 'title': playlist_title if playlist_len == 1 else '%s (%s)' % (playlist_title, title),
150 'description': playlist_description if playlist_len == 1 else None,
151 'thumbnail': thumbnail,
152 'duration': duration,
153 'formats': formats,
154 'subtitles': subtitles,
155 })
156
157 return self.playlist_result(entries, playlist_id, playlist_title, playlist_description)
158
159 def _get_subtitles(self, episode_id, subs):
160 original_subtitles = self._download_webpage(
161 subs[0]['url'], episode_id, 'Downloading subtitles')
162 srt_subs = self._fix_subtitles(original_subtitles)
163 return {
164 'cs': [{
165 'ext': 'srt',
166 'data': srt_subs,
167 }]
168 }
169
170 @staticmethod
171 def _fix_subtitles(subtitles):
172 """ Convert millisecond-based subtitles to SRT """
173
174 def _msectotimecode(msec):
175 """ Helper utility to convert milliseconds to timecode """
176 components = []
177 for divider in [1000, 60, 60, 100]:
178 components.append(msec % divider)
179 msec //= divider
180 return '{3:02}:{2:02}:{1:02},{0:03}'.format(*components)
181
182 def _fix_subtitle(subtitle):
183 for line in subtitle.splitlines():
184 m = re.match(r'^\s*([0-9]+);\s*([0-9]+)\s+([0-9]+)\s*$', line)
185 if m:
186 yield m.group(1)
187 start, stop = (_msectotimecode(int(t)) for t in m.groups()[1:])
188 yield '{0} --> {1}'.format(start, stop)
189 else:
190 yield line
191
192 return '\r\n'.join(_fix_subtitle(subtitles))