|
|
- # 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,
- determine_ext,
- qualities,
- float_or_none,
- )
-
-
- class ZDFIE(InfoExtractor):
- _VALID_URL = r'(?:zdf:|zdf:video:|https?://www\.zdf\.de/ZDFmediathek(?:#)?/(.*beitrag/(?:video/)?))(?P<id>[0-9]+)(?:/[^/?]+)?(?:\?.*)?'
-
- _TESTS = [{
- 'url': 'http://www.zdf.de/ZDFmediathek/beitrag/video/2037704/ZDFspezial---Ende-des-Machtpokers--?bc=sts;stt',
- 'info_dict': {
- 'id': '2037704',
- 'ext': 'webm',
- 'title': 'ZDFspezial - Ende des Machtpokers',
- 'description': 'Union und SPD haben sich auf einen Koalitionsvertrag geeinigt. Aber was bedeutet das für die Bürger? Sehen Sie hierzu das ZDFspezial "Ende des Machtpokers - Große Koalition für Deutschland".',
- 'duration': 1022,
- 'uploader': 'spezial',
- 'uploader_id': '225948',
- 'upload_date': '20131127',
- },
- 'skip': 'Videos on ZDF.de are depublicised in short order',
- }]
-
- def _parse_smil_formats(self, smil, smil_url, video_id, namespace=None, f4m_params=None, transform_rtmp_url=None):
- param_groups = {}
- for param_group in smil.findall(self._xpath_ns('./head/paramGroup', namespace)):
- group_id = param_group.attrib.get(self._xpath_ns('id', 'http://www.w3.org/XML/1998/namespace'))
- params = {}
- for param in param_group:
- params[param.get('name')] = param.get('value')
- param_groups[group_id] = params
-
- formats = []
- for video in smil.findall(self._xpath_ns('.//video', namespace)):
- src = video.get('src')
- if not src:
- continue
- bitrate = float_or_none(video.get('system-bitrate') or video.get('systemBitrate'), 1000)
- group_id = video.get('paramGroup')
- param_group = param_groups[group_id]
- for proto in param_group['protocols'].split(','):
- formats.append({
- 'url': '%s://%s' % (proto, param_group['host']),
- 'app': param_group['app'],
- 'play_path': src,
- 'ext': 'flv',
- 'format_id': '%s-%d' % (proto, bitrate),
- 'tbr': bitrate,
- 'protocol': proto,
- })
- self._sort_formats(formats)
- return formats
-
- def extract_from_xml_url(self, video_id, xml_url):
- doc = self._download_xml(
- xml_url, video_id,
- note='Downloading video info',
- errnote='Failed to download video info')
-
- title = doc.find('.//information/title').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_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')
- quality = qualities(['veryhigh', 'high', 'med', 'low'])
-
- def get_quality(elem):
- return quality(xpath_text(elem, 'quality'))
- format_nodes.sort(key=get_quality)
- format_ids = []
- formats = []
- for fnode in format_nodes:
- video_url = fnode.find('url').text
- is_available = 'http://www.metafilegenerator' not in video_url
- if not is_available:
- continue
- format_id = fnode.attrib['basetype']
- quality = xpath_text(fnode, './quality', 'quality')
- format_m = re.match(r'''(?x)
- (?P<vcodec>[^_]+)_(?P<acodec>[^_]+)_(?P<container>[^_]+)_
- (?P<proto>[^_]+)_(?P<index>[^_]+)_(?P<indexproto>[^_]+)
- ''', format_id)
-
- ext = determine_ext(video_url, None) or format_m.group('container')
- if ext not in ('smil', 'f4m', 'm3u8'):
- format_id = format_id + '-' + quality
- if format_id in format_ids:
- continue
-
- if ext == 'meta':
- continue
- elif ext == 'smil':
- formats.extend(self._extract_smil_formats(
- video_url, video_id, fatal=False))
- elif ext == 'm3u8':
- formats.extend(self._extract_m3u8_formats(
- video_url, video_id, 'mp4', m3u8_id='hls', fatal=False))
- elif ext == 'f4m':
- formats.extend(self._extract_f4m_formats(
- video_url, video_id, f4m_id='hds', fatal=False))
- else:
- proto = format_m.group('proto').lower()
-
- abr = int_or_none(xpath_text(fnode, './audioBitrate', 'abr'), 1000)
- vbr = int_or_none(xpath_text(fnode, './videoBitrate', 'vbr'), 1000)
-
- 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:
- format_note = None
-
- formats.append({
- 'format_id': format_id,
- 'url': video_url,
- 'ext': ext,
- 'acodec': format_m.group('acodec'),
- 'vcodec': format_m.group('vcodec'),
- 'abr': abr,
- 'vbr': vbr,
- 'width': width,
- 'height': height,
- 'filesize': filesize,
- 'format_note': format_note,
- 'protocol': proto,
- '_available': is_available,
- })
- format_ids.append(format_id)
-
- self._sort_formats(formats)
-
- return {
- 'id': video_id,
- 'title': title,
- 'description': description,
- 'duration': duration,
- 'thumbnails': thumbnails,
- 'uploader': uploader,
- 'uploader_id': uploader_id,
- 'upload_date': upload_date,
- 'formats': formats,
- }
-
- 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 self.extract_from_xml_url(video_id, xml_url)
-
-
- 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',
- },
- '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)
-
- return {
- '_type': 'playlist',
- 'id': channel_id,
- 'entries': entries,
- }
|
