mirror of https://github.com/yt-dlp/yt-dlp
teridon
3 years ago
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GitHub
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0df11dafdd
commit
8bcd404818
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# coding: utf-8
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from __future__ import unicode_literals
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from .common import InfoExtractor
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from ..utils import (
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ExtractorError,
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parse_resolution,
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traverse_obj,
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try_get,
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urlencode_postdata,
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)
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class DigitalConcertHallIE(InfoExtractor):
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IE_DESC = 'DigitalConcertHall extractor'
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_VALID_URL = r'https?://(?:www\.)?digitalconcerthall\.com/(?P<language>[a-z]+)/concert/(?P<id>[0-9]+)'
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_OAUTH_URL = 'https://api.digitalconcerthall.com/v2/oauth2/token'
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_ACCESS_TOKEN = None
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_NETRC_MACHINE = 'digitalconcerthall'
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_TESTS = [{
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'note': 'Playlist with only one video',
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'url': 'https://www.digitalconcerthall.com/en/concert/53201',
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'info_dict': {
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'id': '53201-1',
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'ext': 'mp4',
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'composer': 'Kurt Weill',
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'title': '[Magic Night]',
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'thumbnail': r're:^https?://images.digitalconcerthall.com/cms/thumbnails.*\.jpg$',
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'upload_date': '20210624',
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'timestamp': 1624548600,
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'duration': 2798,
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'album_artist': 'Members of the Berliner Philharmoniker / Simon Rössler',
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},
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'params': {'skip_download': 'm3u8'},
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}, {
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'note': 'Concert with several works and an interview',
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'url': 'https://www.digitalconcerthall.com/en/concert/53785',
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'info_dict': {
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'id': '53785',
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'album_artist': 'Berliner Philharmoniker / Kirill Petrenko',
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'title': 'Kirill Petrenko conducts Mendelssohn and Shostakovich',
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},
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'params': {'skip_download': 'm3u8'},
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'playlist_count': 3,
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}]
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def _login(self):
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username, password = self._get_login_info()
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if not username:
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self.raise_login_required()
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token_response = self._download_json(
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self._OAUTH_URL,
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None, 'Obtaining token', errnote='Unable to obtain token', data=urlencode_postdata({
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'affiliate': 'none',
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'grant_type': 'device',
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'device_vendor': 'unknown',
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'app_id': 'dch.webapp',
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'app_version': '1.0.0',
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'client_secret': '2ySLN+2Fwb',
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}), headers={
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'Content-Type': 'application/x-www-form-urlencoded',
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})
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self._ACCESS_TOKEN = token_response['access_token']
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try:
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self._download_json(
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self._OAUTH_URL,
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None, note='Logging in', errnote='Unable to login', data=urlencode_postdata({
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'grant_type': 'password',
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'username': username,
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'password': password,
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}), headers={
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'Content-Type': 'application/x-www-form-urlencoded',
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'Referer': 'https://www.digitalconcerthall.com',
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'Authorization': f'Bearer {self._ACCESS_TOKEN}'
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})
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except ExtractorError:
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self.raise_login_required(msg='Login info incorrect')
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def _real_initialize(self):
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self._login()
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def _entries(self, items, language, **kwargs):
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for item in items:
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video_id = item['id']
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stream_info = self._download_json(
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self._proto_relative_url(item['_links']['streams']['href']), video_id, headers={
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'Accept': 'application/json',
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'Authorization': f'Bearer {self._ACCESS_TOKEN}',
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'Accept-Language': language
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})
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m3u8_url = traverse_obj(
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stream_info, ('channel', lambda x: x.startswith('vod_mixed'), 'stream', 0, 'url'), get_all=False)
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formats = self._extract_m3u8_formats(m3u8_url, video_id, 'mp4', 'm3u8_native', fatal=False)
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self._sort_formats(formats)
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yield {
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'id': video_id,
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'title': item.get('title'),
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'composer': item.get('name_composer'),
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'url': m3u8_url,
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'formats': formats,
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'duration': item.get('duration_total'),
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'timestamp': traverse_obj(item, ('date', 'published')),
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'description': item.get('short_description') or stream_info.get('short_description'),
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**kwargs,
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'chapters': [{
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'start_time': chapter.get('time'),
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'end_time': try_get(chapter, lambda x: x['time'] + x['duration']),
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'title': chapter.get('text'),
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} for chapter in item['cuepoints']] if item.get('cuepoints') else None,
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}
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def _real_extract(self, url):
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language, video_id = self._match_valid_url(url).group('language', 'id')
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if not language:
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language = 'en'
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thumbnail_url = self._html_search_regex(
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r'(https?://images\.digitalconcerthall\.com/cms/thumbnails/.*\.jpg)',
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self._download_webpage(url, video_id), 'thumbnail')
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thumbnails = [{
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'url': thumbnail_url,
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**parse_resolution(thumbnail_url)
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}]
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vid_info = self._download_json(
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f'https://api.digitalconcerthall.com/v2/concert/{video_id}', video_id, headers={
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'Accept': 'application/json',
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'Accept-Language': language
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})
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album_artist = ' / '.join(traverse_obj(vid_info, ('_links', 'artist', ..., 'name')) or '')
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return {
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'_type': 'playlist',
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'id': video_id,
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'title': vid_info.get('title'),
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'entries': self._entries(traverse_obj(vid_info, ('_embedded', ..., ...)), language,
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thumbnails=thumbnails, album_artist=album_artist),
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'thumbnails': thumbnails,
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'album_artist': album_artist,
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}
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