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Merge 6bfc0d96d7
into 00ef748cc0
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commit
fdb1316ebf
125
youtube_dl/extractor/digitalconcerthall.py
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125
youtube_dl/extractor/digitalconcerthall.py
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# coding: utf-8
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from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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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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_TEST = {
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'url': 'https://www.digitalconcerthall.com/en/concert/51841',
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'md5': 'TODO: md5 sum of the first 10241 bytes of the video file (use --test)',
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'info_dict': {
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'id': '51841',
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'language': 'en',
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'ext': 'mp4',
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'title': 'Video title goes here',
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'thumbnail': r're:^https?://.*/images/core/Phil.*\.jpg$',
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}
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}
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def debug_out(self, args):
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if not self._downloader.params.get('verbose', False):
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return
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self.to_screen('[debug] %s' % args)
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def _real_extract(self, url):
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MAX_TITLE_LENGTH = 128
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language, video_id = re.match(self._VALID_URL, url).groups()
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if not language:
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language = 'en'
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self.debug_out("url: " + url + " video_id: " + video_id + " language: " + language)
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webpage = self._download_webpage(url, video_id)
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playlist_title = self._html_search_regex(r'<title>(.+?)</title>', webpage, 'title') or \
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self._og_search_title(webpage)
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self.debug_out("playlist_title: " + playlist_title)
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# this returns JSON containing the urls of the playlist
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# Note: you must be authenticated to get the stream info
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playlist_dict = self._download_json(
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'https://www.digitalconcerthall.com/json_services/get_stream_urls?id='
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+ video_id + "&language=" + language, video_id, note='Downloading Stream JSON').get('urls')
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# use the API to get other information about the concert
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vid_info_dict = self._download_json(
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'https://api.digitalconcerthall.com/v2/concert/'
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+ video_id, video_id, headers={'Accept': 'application/json',
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'Accept-Language': language})
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embedded = vid_info_dict.get('_embedded')
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flat_list = []
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for embed_type in embedded:
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for item in embedded.get(embed_type):
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if embed_type == 'interview':
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item['is_interview'] = 1
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else:
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item['is_interview'] = 0
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flat_list.append(item)
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entries = []
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for key in playlist_dict:
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self.debug_out("key: " + key)
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m3u8_url = playlist_dict.get(key)[0].get('url')
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self.debug_out("key url: " + m3u8_url)
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formats = self._extract_m3u8_formats(
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m3u8_url, key, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False)
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self.debug_out(formats)
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vid_info = [x for x in flat_list if x.get('id') == key][0]
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if vid_info.get('is_interview') == 1:
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title = "Interview - " + vid_info.get('title', "unknown interview title")
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else:
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title = (vid_info.get('name_composer') if vid_info.get('name_composer')
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else 'unknown composer') + ' - ' + vid_info.get('title', "unknown title")
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duration = vid_info.get('duration_total')
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# avoid filenames that exceed filesystem limits
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title = (title[:MAX_TITLE_LENGTH] + '..') if len(title) > MAX_TITLE_LENGTH else title
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# append the duration in minutes to the title
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title = title + " (" + str(round(duration / 60)) + " min.)"
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self.debug_out("title: " + title)
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timestamp = vid_info.get('date').get('published')
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entries.append({
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'id': key,
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'title': title,
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'url': m3u8_url,
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'formats': formats,
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'duration': duration,
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'timestamp': timestamp,
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})
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# use playlist description for video description by default
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# but if the video has a description, use it
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if vid_info_dict.get('short_description'):
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entries[-1]['description'] = vid_info_dict.get('short_description', "missing description")
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if vid_info.get('short_description'):
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entries[-1]['description'] = vid_info.get('short_description', "missing description")
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if vid_info.get('cuepoints'):
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chapters = []
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first_chapter = 1
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for chapter in vid_info.get('cuepoints'):
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start_time = chapter.get('time')
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# Often, the first chapter does not start at zero. In this case,
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# insert an intro chapter so that first chapter is the start of the music
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if (first_chapter == 1) and (start_time != 0):
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chapters.append({
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'start_time': 0,
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'end_time': start_time,
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'title': '0. Intro'
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})
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first_chapter = 0
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end_time = start_time + chapter.get('duration')
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chapter_title = chapter.get('text')
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chapters.append({
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'start_time': start_time,
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'end_time': end_time,
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'title': chapter_title
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})
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entries[-1]['chapters'] = chapters
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return {
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'_type': 'playlist',
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'id': video_id,
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'title': playlist_title,
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'entries': entries,
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}
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@ -1429,6 +1429,7 @@ from .ufctv import (
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)
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from .uktvplay import UKTVPlayIE
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from .digiteka import DigitekaIE
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from .digitalconcerthall import DigitalConcertHallIE
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from .dlive import (
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DLiveVODIE,
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DLiveStreamIE,
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