# 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,
)
-def extract_from_xml_url(ie, video_id, xml_url):
- doc = ie._download_xml(
- xml_url, video_id,
- note='Downloading video info',
- 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)
-
- def xml_to_format(fnode):
- video_url = fnode.find('url').text
- is_available = 'http://www.metafilegenerator' not in video_url
-
- format_id = fnode.attrib['basetype']
- format_m = re.match(r'''(?x)
- (?P<vcodec>[^_]+)_(?P<acodec>[^_]+)_(?P<container>[^_]+)_
- (?P<proto>[^_]+)_(?P<index>[^_]+)_(?P<indexproto>[^_]+)
- ''', format_id)
-
- 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
-
- 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)
-
- format_note = ''
- if not format_note:
- format_note = None
-
- return {
- 'format_id': format_id + '-' + quality,
- 'url': video_url,
- 'ext': ext,
- 'acodec': format_m.group('acodec'),
- 'vcodec': format_m.group('vcodec'),
- 'abr': abr,
- 'vbr': vbr,
- 'width': width,
- 'height': height,
- 'filesize': int_or_none(fnode.find('./filesize').text),
- 'format_note': format_note,
- 'protocol': proto,
- '_available': is_available,
- }
-
- format_nodes = doc.findall('.//formitaeten/formitaet')
- formats = list(filter(
- lambda f: f['_available'],
- map(xml_to_format, format_nodes)))
- ie._sort_formats(formats)
-
- return {
- 'id': video_id,
- 'title': title,
- 'description': description,
- 'duration': duration,
- 'uploader': uploader,
- 'uploader_id': uploader_id,
- 'upload_date': upload_date,
- 'formats': formats,
- }
-
-
-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 = {
+ _TESTS = [{
'url': 'http://www.zdf.de/ZDFmediathek/beitrag/video/2037704/ZDFspezial---Ende-des-Machtpokers--?bc=sts;stt',
'info_dict': {
'id': '2037704',
'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)
- 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)
+ 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):
- return self._extract_video(self._match_id(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(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,
- }
-
- 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)
+ }, {
+ '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'],
- '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