Browse Source

Merge remote-tracking branch 'akretz/master'

totalwebcasting
Philipp Hagemeister 10 years ago
parent
commit
cf68bcaeff
2 changed files with 83 additions and 4 deletions
  1. +1
    -1
      youtube_dl/extractor/__init__.py
  2. +82
    -3
      youtube_dl/extractor/zdf.py

+ 1
- 1
youtube_dl/extractor/__init__.py View File

@ -526,7 +526,7 @@ from .youtube import (
YoutubeUserIE,
YoutubeWatchLaterIE,
)
from .zdf import ZDFIE
from .zdf import ZDFIE, ZDFChannelIE
from .zingmp3 import (
ZingMp3SongIE,
ZingMp3AlbumIE,


+ 82
- 3
youtube_dl/extractor/zdf.py View File

@ -86,6 +86,26 @@ def extract_from_xml_url(ie, video_id, xml_url):
}
def extract_channel_from_xml_url(ie, channel_id, xml_url):
doc = ie._download_xml(
xml_url, channel_id,
note='Downloading channel info',
errnote='Failed to download channel info')
title = doc.find('.//information/title').text
description = doc.find('.//information/detail').text
assets = [{'id': asset.find('./details/assetId').text,
'type': asset.find('./type').text,
} for asset in doc.findall('.//teasers/teaser')]
return {
'id': channel_id,
'title': title,
'description': description,
'assets': assets,
}
class ZDFIE(InfoExtractor):
_VALID_URL = r'^https?://www\.zdf\.de/ZDFmediathek(?P<hash>#)?/(.*beitrag/(?:video/)?)(?P<id>[0-9]+)(?:/[^/?]+)?(?:\?.*)?'
@ -104,8 +124,67 @@ class ZDFIE(InfoExtractor):
'skip': 'Videos on ZDF.de are depublicised in short order',
}
def _real_extract(self, url):
video_id = self._match_id(url)
def _extract_video(self, video_id):
xml_url = 'http://www.zdf.de/ZDFmediathek/xmlservice/web/beitragsDetails?ak=web&id=%s' % video_id
return extract_from_xml_url(self, video_id, xml_url)
def _real_extract(self, url):
return self._extract_video(self._match_id(url))
class ZDFChannelIE(ZDFIE):
_VALID_URL = r'^https?://www\.zdf\.de/ZDFmediathek(?P<hash>#)?/(.*kanaluebersicht/)(?P<id>[0-9]+)'
_TEST = {
'url': 'http://www.zdf.de/ZDFmediathek#/kanaluebersicht/1586442/sendung/Titanic',
'info_dict': {
'id': '1586442',
'title': 'Titanic',
'description': 'md5:444c048cfe3fdc2561be7de4bcbf1d04',
},
'playlist_count': 3,
}
def _extract_channel(self, channel_id):
def load_chunks(channel_id, chunk_length):
offset = 0
while True:
url = ('http://www.zdf.de/ZDFmediathek/xmlservice/web/aktuellste?ak=web&offset=%d&maxLength=%d&id=%s'
% (offset, chunk_length, channel_id))
result = extract_channel_from_xml_url(self, channel_id, url)
yield result
if len(result['assets']) < chunk_length:
return
offset += chunk_length
def load_channel(channel_id):
chunks = list(load_chunks(channel_id, 50)) # The server rejects higher values
assets = [asset for chunk in chunks for asset in chunk['assets']]
video_ids = [asset['id'] for asset in
filter(lambda asset: asset['type'] == 'video',
assets)]
topic_ids = [asset['id'] for asset in
filter(lambda asset: asset['type'] == 'thema',
assets)]
if topic_ids:
video_ids = reduce(list.__add__,
[load_channel(topic_id)['video_ids']
for topic_id in topic_ids],
video_ids)
result = chunks[0]
result['video_ids'] = video_ids
return result
channel = load_channel(channel_id)
return {
'_type': 'playlist',
'id': channel['id'],
'title': channel['title'],
'description': channel['description'],
'entries': [self._extract_video(video_id)
for video_id in channel['video_ids']],
}
def _real_extract(self, url):
return self._extract_channel(self._match_id(url))

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