# coding: utf-8
from __future__ import unicode_literals
+import functools
import re
from .common import InfoExtractor
from ..utils import (
int_or_none,
unified_strdate,
+ OnDemandPagedList,
+ xpath_text,
)
errnote='Failed to download video info')
title = doc.find('.//information/title').text
- description = doc.find('.//information/detail').text
- duration = int(doc.find('.//details/lengthSec').text)
- uploader_node = doc.find('.//details/originChannelTitle')
- uploader = None if uploader_node is None else uploader_node.text
- uploader_id_node = doc.find('.//details/originChannelId')
- uploader_id = None if uploader_id_node is None else uploader_id_node.text
- upload_date = unified_strdate(doc.find('.//details/airtime').text)
+ description = xpath_text(doc, './/information/detail', 'description')
+ duration = int_or_none(xpath_text(doc, './/details/lengthSec', 'duration'))
+ uploader = xpath_text(doc, './/details/originChannelTitle', 'uploader')
+ uploader_id = xpath_text(doc, './/details/originChannelId', 'uploader id')
+ upload_date = unified_strdate(xpath_text(doc, './/details/airtime', 'upload date'))
def xml_to_format(fnode):
video_url = fnode.find('url').text
ext = format_m.group('container')
proto = format_m.group('proto').lower()
- quality = fnode.find('./quality').text
- abr = int(fnode.find('./audioBitrate').text) // 1000
- vbr_node = fnode.find('./videoBitrate')
- vbr = None if vbr_node is None else int(vbr_node.text) // 1000
+ quality = xpath_text(fnode, './quality', 'quality')
+ abr = int_or_none(xpath_text(fnode, './audioBitrate', 'abr'), 1000)
+ vbr = int_or_none(xpath_text(fnode, './videoBitrate', 'vbr'), 1000)
- width_node = fnode.find('./width')
- width = None if width_node is None else int_or_none(width_node.text)
- height_node = fnode.find('./height')
- height = None if height_node is None else int_or_none(height_node.text)
+ width = int_or_none(xpath_text(fnode, './width', 'width'))
+ height = int_or_none(xpath_text(fnode, './height', 'height'))
+
+ filesize = int_or_none(xpath_text(fnode, './filesize', 'filesize'))
format_note = ''
if not format_note:
'vbr': vbr,
'width': width,
'height': height,
- 'filesize': int_or_none(fnode.find('./filesize').text),
+ 'filesize': filesize,
'format_note': format_note,
'protocol': proto,
'_available': is_available,
}
+ def xml_to_thumbnails(fnode):
+ thumbnails = []
+ for node in fnode:
+ thumbnail_url = node.text
+ if not thumbnail_url:
+ continue
+ thumbnail = {
+ 'url': thumbnail_url,
+ }
+ if 'key' in node.attrib:
+ m = re.match('^([0-9]+)x([0-9]+)$', node.attrib['key'])
+ if m:
+ thumbnail['width'] = int(m.group(1))
+ thumbnail['height'] = int(m.group(2))
+ thumbnails.append(thumbnail)
+ return thumbnails
+
+ thumbnails = xml_to_thumbnails(doc.findall('.//teaserimages/teaserimage'))
+
format_nodes = doc.findall('.//formitaeten/formitaet')
formats = list(filter(
lambda f: f['_available'],
'title': title,
'description': description,
'duration': duration,
+ 'thumbnails': thumbnails,
'uploader': uploader,
'uploader_id': uploader_id,
'upload_date': upload_date,
}
-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]+)(?:/[^/?]+)?(?:\?.*)?'
+ _VALID_URL = r'(?:zdf:|zdf:video:|https?://www\.zdf\.de/ZDFmediathek(?:#)?/(.*beitrag/(?:video/)?))(?P<id>[0-9]+)(?:/[^/?]+)?(?:\?.*)?'
_TEST = {
'url': 'http://www.zdf.de/ZDFmediathek/beitrag/video/2037704/ZDFspezial---Ende-des-Machtpokers--?bc=sts;stt',
'skip': 'Videos on ZDF.de are depublicised in short order',
}
- def _extract_video(self, video_id):
+ def _real_extract(self, url):
+ video_id = self._match_id(url)
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 = {
+class ZDFChannelIE(InfoExtractor):
+ _VALID_URL = r'(?:zdf:topic:|https?://www\.zdf\.de/ZDFmediathek(?:#)?/.*kanaluebersicht/(?:[^/]+/)?)(?P<id>[0-9]+)'
+ _TESTS = [{
'url': 'http://www.zdf.de/ZDFmediathek#/kanaluebersicht/1586442/sendung/Titanic',
'info_dict': {
'id': '1586442',
- 'title': 'Titanic',
- 'description': 'md5:444c048cfe3fdc2561be7de4bcbf1d04',
},
'playlist_count': 3,
- }
+ }, {
+ 'url': 'http://www.zdf.de/ZDFmediathek/kanaluebersicht/aktuellste/332',
+ 'only_matching': True,
+ }, {
+ 'url': 'http://www.zdf.de/ZDFmediathek/kanaluebersicht/meist-gesehen/332',
+ 'only_matching': True,
+ }, {
+ 'url': 'http://www.zdf.de/ZDFmediathek/kanaluebersicht/_/1798716?bc=nrt;nrm?flash=off',
+ 'only_matching': True,
+ }]
+ _PAGE_SIZE = 50
+
+ def _fetch_page(self, channel_id, page):
+ offset = page * self._PAGE_SIZE
+ xml_url = (
+ 'http://www.zdf.de/ZDFmediathek/xmlservice/web/aktuellste?ak=web&offset=%d&maxLength=%d&id=%s'
+ % (offset, self._PAGE_SIZE, channel_id))
+ doc = self._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
+ for asset in doc.findall('.//teasers/teaser'):
+ a_type = asset.find('./type').text
+ a_id = asset.find('./details/assetId').text
+ if a_type not in ('video', 'topic'):
+ continue
+ yield {
+ '_type': 'url',
+ 'playlist_title': title,
+ 'playlist_description': description,
+ 'url': 'zdf:%s:%s' % (a_type, a_id),
+ }
+
+ def _real_extract(self, url):
+ channel_id = self._match_id(url)
+ entries = OnDemandPagedList(
+ functools.partial(self._fetch_page, channel_id), self._PAGE_SIZE)
- 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']],
+ 'id': channel_id,
+ 'entries': entries,
}
-
- def _real_extract(self, url):
- return self._extract_channel(self._match_id(url))
projects / youtube-dl / blobdiff