[digitalconcerthall] Add extractor (#1931)

Authored by: teridon
pull/2305/head
teridon 3 years ago committed by GitHub
parent 0df11dafdd
commit 8bcd404818
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@ -375,6 +375,7 @@ class InfoExtractor(object):
disc_number: Number of the disc or other physical medium the track belongs to, disc_number: Number of the disc or other physical medium the track belongs to,
as an integer. as an integer.
release_year: Year (YYYY) when the album was released. release_year: Year (YYYY) when the album was released.
composer: Composer of the piece
Unless mentioned otherwise, the fields should be Unicode strings. Unless mentioned otherwise, the fields should be Unicode strings.

@ -0,0 +1,143 @@
# coding: utf-8
from __future__ import unicode_literals
from .common import InfoExtractor
from ..utils import (
ExtractorError,
parse_resolution,
traverse_obj,
try_get,
urlencode_postdata,
)
class DigitalConcertHallIE(InfoExtractor):
IE_DESC = 'DigitalConcertHall extractor'
_VALID_URL = r'https?://(?:www\.)?digitalconcerthall\.com/(?P<language>[a-z]+)/concert/(?P<id>[0-9]+)'
_OAUTH_URL = 'https://api.digitalconcerthall.com/v2/oauth2/token'
_ACCESS_TOKEN = None
_NETRC_MACHINE = 'digitalconcerthall'
_TESTS = [{
'note': 'Playlist with only one video',
'url': 'https://www.digitalconcerthall.com/en/concert/53201',
'info_dict': {
'id': '53201-1',
'ext': 'mp4',
'composer': 'Kurt Weill',
'title': '[Magic Night]',
'thumbnail': r're:^https?://images.digitalconcerthall.com/cms/thumbnails.*\.jpg$',
'upload_date': '20210624',
'timestamp': 1624548600,
'duration': 2798,
'album_artist': 'Members of the Berliner Philharmoniker / Simon Rössler',
},
'params': {'skip_download': 'm3u8'},
}, {
'note': 'Concert with several works and an interview',
'url': 'https://www.digitalconcerthall.com/en/concert/53785',
'info_dict': {
'id': '53785',
'album_artist': 'Berliner Philharmoniker / Kirill Petrenko',
'title': 'Kirill Petrenko conducts Mendelssohn and Shostakovich',
},
'params': {'skip_download': 'm3u8'},
'playlist_count': 3,
}]
def _login(self):
username, password = self._get_login_info()
if not username:
self.raise_login_required()
token_response = self._download_json(
self._OAUTH_URL,
None, 'Obtaining token', errnote='Unable to obtain token', data=urlencode_postdata({
'affiliate': 'none',
'grant_type': 'device',
'device_vendor': 'unknown',
'app_id': 'dch.webapp',
'app_version': '1.0.0',
'client_secret': '2ySLN+2Fwb',
}), headers={
'Content-Type': 'application/x-www-form-urlencoded',
})
self._ACCESS_TOKEN = token_response['access_token']
try:
self._download_json(
self._OAUTH_URL,
None, note='Logging in', errnote='Unable to login', data=urlencode_postdata({
'grant_type': 'password',
'username': username,
'password': password,
}), headers={
'Content-Type': 'application/x-www-form-urlencoded',
'Referer': 'https://www.digitalconcerthall.com',
'Authorization': f'Bearer {self._ACCESS_TOKEN}'
})
except ExtractorError:
self.raise_login_required(msg='Login info incorrect')
def _real_initialize(self):
self._login()
def _entries(self, items, language, **kwargs):
for item in items:
video_id = item['id']
stream_info = self._download_json(
self._proto_relative_url(item['_links']['streams']['href']), video_id, headers={
'Accept': 'application/json',
'Authorization': f'Bearer {self._ACCESS_TOKEN}',
'Accept-Language': language
})
m3u8_url = traverse_obj(
stream_info, ('channel', lambda x: x.startswith('vod_mixed'), 'stream', 0, 'url'), get_all=False)
formats = self._extract_m3u8_formats(m3u8_url, video_id, 'mp4', 'm3u8_native', fatal=False)
self._sort_formats(formats)
yield {
'id': video_id,
'title': item.get('title'),
'composer': item.get('name_composer'),
'url': m3u8_url,
'formats': formats,
'duration': item.get('duration_total'),
'timestamp': traverse_obj(item, ('date', 'published')),
'description': item.get('short_description') or stream_info.get('short_description'),
**kwargs,
'chapters': [{
'start_time': chapter.get('time'),
'end_time': try_get(chapter, lambda x: x['time'] + x['duration']),
'title': chapter.get('text'),
} for chapter in item['cuepoints']] if item.get('cuepoints') else None,
}
def _real_extract(self, url):
language, video_id = self._match_valid_url(url).group('language', 'id')
if not language:
language = 'en'
thumbnail_url = self._html_search_regex(
r'(https?://images\.digitalconcerthall\.com/cms/thumbnails/.*\.jpg)',
self._download_webpage(url, video_id), 'thumbnail')
thumbnails = [{
'url': thumbnail_url,
**parse_resolution(thumbnail_url)
}]
vid_info = self._download_json(
f'https://api.digitalconcerthall.com/v2/concert/{video_id}', video_id, headers={
'Accept': 'application/json',
'Accept-Language': language
})
album_artist = ' / '.join(traverse_obj(vid_info, ('_links', 'artist', ..., 'name')) or '')
return {
'_type': 'playlist',
'id': video_id,
'title': vid_info.get('title'),
'entries': self._entries(traverse_obj(vid_info, ('_embedded', ..., ...)), language,
thumbnails=thumbnails, album_artist=album_artist),
'thumbnails': thumbnails,
'album_artist': album_artist,
}

@ -380,6 +380,7 @@ from .duboku import (
) )
from .dumpert import DumpertIE from .dumpert import DumpertIE
from .defense import DefenseGouvFrIE from .defense import DefenseGouvFrIE
from .digitalconcerthall import DigitalConcertHallIE
from .discovery import DiscoveryIE from .discovery import DiscoveryIE
from .discoverygo import ( from .discoverygo import (
DiscoveryGoIE, DiscoveryGoIE,

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