diff --git a/youtube_dl/extractor/digitalconcerthall.py b/youtube_dl/extractor/digitalconcerthall.py
index 4c089f8d8..646fe15e5 100644
--- a/youtube_dl/extractor/digitalconcerthall.py
+++ b/youtube_dl/extractor/digitalconcerthall.py
@@ -4,10 +4,6 @@ from __future__ import unicode_literals
import re
from .common import InfoExtractor
-from ..utils import (
- clean_html,
- get_element_by_id,
-)
class DigitalConcertHallIE(InfoExtractor):
@@ -32,18 +28,26 @@ class DigitalConcertHallIE(InfoExtractor):
self.to_screen('[debug] %s' % args)
def _real_extract(self, url):
+ MAX_TITLE_LENGTH = 128
language, video_id = re.match(self._VALID_URL, url).groups()
if not language:
language = 'en'
self.debug_out("url: " + url + " video_id: " + video_id + " language: " + language)
webpage = self._download_webpage(url, video_id)
- playlist_title = self._html_search_regex(r'
(.+?)', webpage, 'title')
+ playlist_title = self._html_search_regex(r'(.+?)', webpage, 'title') \
+ or self._og_search_title(webpage)
self.debug_out("playlist_title: " + playlist_title)
# this returns JSON containing the urls of the playlist
+ # Note: you must be authenticated to get the stream info
playlist_dict = self._download_json(
'https://www.digitalconcerthall.com/json_services/get_stream_urls?id='
- + video_id + "&language=" + language, video_id).get('urls')
+ + video_id + "&language=" + language, video_id, note='Downloading Stream JSON').get('urls')
+ # use the API to get other information about the concert
+ vid_info_dict = self._download_json(
+ 'https://api.digitalconcerthall.com/v2/concert/'
+ + video_id, video_id, headers={'Accept': 'application/json',
+ 'Accept-Language': language}).get('_embedded')
entries = []
for key in playlist_dict:
@@ -53,11 +57,10 @@ class DigitalConcertHallIE(InfoExtractor):
formats = self._extract_m3u8_formats(
m3u8_url, key, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False)
self.debug_out(formats)
- # the div with id=key contains the video title
- vid_info_div = clean_html(get_element_by_id(key, webpage))
- self.debug_out("vid_info_div:\n" + vid_info_div)
- title = re.sub(r'\s+', ' ', vid_info_div) \
- or self._og_search_title(webpage)
+ title = [vid_info_dict.get(x)[0].get('title',"unknown title") for x in vid_info_dict
+ if vid_info_dict.get(x)[0].get('id') == key][0]
+ # avoid filenames that exceed filesystem limits
+ title = (title[:MAX_TITLE_LENGTH] + '..') if len(title) > MAX_TITLE_LENGTH else title
self.debug_out("title: " + title)
entries.append({
'id': key,