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# -*- coding: utf-8 -*-
from __future__ import unicode_literals
import re
from .subtitles import SubtitlesInfoExtractor
from ..compat import (
compat_urllib_request,
compat_urllib_parse,
compat_urllib_parse_urlparse,
)
from ..utils import (
ExtractorError,
float_or_none,
HEADRequest,
)
class CeskaTelevizeIE(SubtitlesInfoExtractor):
_VALID_URL = r'https?://www\.ceskatelevize\.cz/(porady|ivysilani)/(.+/)?(?P<id>[^?#]+)'
_TESTS = [
{
'url': 'http://www.ceskatelevize.cz/ivysilani/ivysilani/10441294653-hyde-park-civilizace/214411058091220',
'info_dict': {
'id': '214411058091220',
'ext': 'mp4',
'title': 'Hyde Park Civilizace',
'description': 'Věda a současná civilizace. Interaktivní pořad - prostor pro vaše otázky a komentáře',
'thumbnail': 're:^https?://.*\.jpg',
'duration': 3350,
},
'params': {
# m3u8 download
'skip_download': True,
},
},
{
'url': 'http://www.ceskatelevize.cz/ivysilani/10532695142-prvni-republika/bonus/14716-zpevacka-z-duparny-bobina',
'info_dict': {
'id': '14716',
'ext': 'mp4',
'title': 'První republika: Zpěvačka z Dupárny Bobina',
'description': 'Sága mapující atmosféru první republiky od r. 1918 do r. 1945.',
'thumbnail': 're:^https?://.*\.jpg',
'duration': 88.4,
},
'params': {
# m3u8 download
'skip_download': True,
},
},
]
def _real_extract(self, url):
url = url.replace('/porady/', '/ivysilani/').replace('/video/', '')
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('id')
webpage = self._download_webpage(url, video_id)
NOT_AVAILABLE_STRING = 'This content is not available at your territory due to limited copyright.'
if '%s</p>' % NOT_AVAILABLE_STRING in webpage:
raise ExtractorError(NOT_AVAILABLE_STRING, expected=True)
typ = self._html_search_regex(r'getPlaylistUrl\(\[\{"type":"(.+?)","id":".+?"\}\],', webpage, 'type')
episode_id = self._html_search_regex(r'getPlaylistUrl\(\[\{"type":".+?","id":"(.+?)"\}\],', webpage, 'episode_id')
data = {
'playlist[0][type]': typ,
'playlist[0][id]': episode_id,
'requestUrl': compat_urllib_parse_urlparse(url).path,
'requestSource': 'iVysilani',
}
req = compat_urllib_request.Request(
'http://www.ceskatelevize.cz/ivysilani/ajax/get-client-playlist',
data=compat_urllib_parse.urlencode(data))
req.add_header('Content-type', 'application/x-www-form-urlencoded')
req.add_header('x-addr', '127.0.0.1')
req.add_header('X-Requested-With', 'XMLHttpRequest')
req.add_header('Referer', url)
playlistpage = self._download_json(req, video_id)
playlist_url = playlistpage['url']
if playlist_url == 'error_region':
raise ExtractorError(NOT_AVAILABLE_STRING, expected=True)
req = compat_urllib_request.Request(compat_urllib_parse.unquote(playlist_url))
req.add_header('Referer', url)
playlist = self._download_json(req, video_id)
item = playlist['playlist'][0]
formats = []
for format_id, stream_url in item['streamUrls'].items():
formats.extend(self._extract_m3u8_formats(stream_url, video_id, 'mp4'))
self._sort_formats(formats)
title = self._og_search_title(webpage)
description = self._og_search_description(webpage)
duration = float_or_none(item.get('duration'))
thumbnail = item.get('previewImageUrl')
# subtitles
subtitles = self.extract_subtitles(video_id, webpage)
if self._downloader.params.get('listsubtitles', False):
self._list_available_subtitles(video_id, webpage)
return
subtitles = self._fix_subtitles(self.extract_subtitles(video_id, webpage))
return {
'id': episode_id,
'title': title,
'description': description,
'thumbnail': thumbnail,
'duration': duration,
'formats': formats,
'subtitles': subtitles,
}
def _fix_subtitles(self, subtitles):
""" Convert milisecond-based subtitles to SRT """
if subtitles is None:
return subtitles # subtitles not requested
def _msectotimecode(msec):
""" Helper utility to convert miliseconds to timecode """
components = []
for divider in [1000, 60, 60, 100]:
components.append(msec % divider)
msec //= divider
return "{3:02}:{2:02}:{1:02},{0:03}".format(*components)
def _fix_subtitle(subtitle):
for line in subtitle.splitlines():
m = re.match(r"^ *([0-9]+); *([0-9]+) +([0-9]+) *$", line)
if m:
yield m.group(1)
start, stop = (_msectotimecode(int(t)) for t in m.groups()[1:])
yield "{} --> {}".format(start, stop)
else:
yield line
fixed_subtitles = {}
for k, v in subtitles.items():
fixed_subtitles[k] = "\r\n".join(_fix_subtitle(v))
return fixed_subtitles
def _get_available_subtitles(self, video_id, webpage):
video_id = video_id.partition('-')[0]
url = 'http://imgct.ceskatelevize.cz/cache/data/ivysilani/' \
'subtitles/{}/{}/sub.txt'.format(video_id[:3], video_id)
req = HEADRequest(url)
sub = self._request_webpage(
req, video_id,
note="Checking subtitles",
errnote="No subtitles found",
fatal=False)
return {'cs': url} if sub else {}
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