X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Fzdf.py;h=a795f56b37bbd710c895b0e255342057a5aa354f;hb=78653a33aa00ba5205940c2baac5d9f019795b88;hp=faed7ff7f0511c666795a20f48eefd4dc96c7009;hpb=0b7c2485b66d53ad14bc331e867927b370599e43;p=youtube-dl diff --git a/youtube_dl/extractor/zdf.py b/youtube_dl/extractor/zdf.py index faed7ff7f..a795f56b3 100644 --- a/youtube_dl/extractor/zdf.py +++ b/youtube_dl/extractor/zdf.py @@ -1,75 +1,177 @@ +# coding: utf-8 +from __future__ import unicode_literals + +import functools import re from .common import InfoExtractor from ..utils import ( - determine_ext, - ExtractorError, + int_or_none, + unified_strdate, + OnDemandPagedList, + xpath_text, ) +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 = 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 + is_available = 'http://www.metafilegenerator' not in video_url + + format_id = fnode.attrib['basetype'] + format_m = re.match(r'''(?x) + (?P[^_]+)_(?P[^_]+)_(?P[^_]+)_ + (?P[^_]+)_(?P[^_]+)_(?P[^_]+) + ''', format_id) + + ext = format_m.group('container') + proto = format_m.group('proto').lower() + + 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 = 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 + + 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': 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'], + map(xml_to_format, format_nodes))) + ie._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, + } + + class ZDFIE(InfoExtractor): - _VALID_URL = r'^http://www\.zdf\.de\/ZDFmediathek(?P#)?\/(.*beitrag\/video\/)(?P[^/\?]+)(?:\?.*)?' - _MEDIA_STREAM = r'' + _VALID_URL = r'(?:zdf:|zdf:video:|https?://www\.zdf\.de/ZDFmediathek(?:#)?/(.*beitrag/(?:video/)?))(?P[0-9]+)(?:/[^/?]+)?(?:\?.*)?' + + _TEST = { + '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 _real_extract(self, url): - mobj = re.match(self._VALID_URL, url) - if mobj is None: - raise ExtractorError(u'Invalid URL: %s' % url) - video_id = mobj.group('video_id') - - if mobj.group('hash'): - url = url.replace(u'#', u'', 1) - - html = self._download_webpage(url, video_id) - streams = [m.groupdict() for m in re.finditer(self._MEDIA_STREAM, html)] - if streams is None: - raise ExtractorError(u'No media url found.') - - # s['media_type'] == 'wstreaming' -> use 'Windows Media Player' and mms url - # s['media_type'] == 'hstreaming' -> use 'Quicktime' and rtsp url - # choose first/default media type and highest quality for now - def stream_pref(s): - TYPE_ORDER = ['ostreaming', 'hstreaming', 'wstreaming'] - try: - type_pref = TYPE_ORDER.index(s['media_type']) - except ValueError: - type_pref = 999 - - QUALITY_ORDER = ['veryhigh', '300'] - try: - quality_pref = QUALITY_ORDER.index(s['quality']) - except ValueError: - quality_pref = 999 - - return (type_pref, quality_pref) - - sorted_streams = sorted(streams, key=stream_pref) - if not sorted_streams: - raise ExtractorError(u'No stream found.') - stream = sorted_streams[0] - - media_link = self._download_webpage( - stream['video_url'], - video_id, - u'Get stream URL') - - MMS_STREAM = r'href="(?Pmms://[^"]*)"' - RTSP_STREAM = r'(?Prtsp://[^"]*.mp4)' - - mobj = re.search(self._MEDIA_STREAM, media_link) - if mobj is None: - mobj = re.search(RTSP_STREAM, media_link) - if mobj is None: - raise ExtractorError(u'Cannot extract mms:// or rtsp:// URL') - video_url = mobj.group('video_url') - - title = self._html_search_regex( - r'(.*?)', - html, u'title') + 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) + + +class ZDFChannelIE(InfoExtractor): + _VALID_URL = r'(?:zdf:topic:|https?://www\.zdf\.de/ZDFmediathek(?:#)?/.*kanaluebersicht/)(?P[0-9]+)' + _TEST = { + 'url': 'http://www.zdf.de/ZDFmediathek#/kanaluebersicht/1586442/sendung/Titanic', + 'info_dict': { + 'id': '1586442', + }, + 'playlist_count': 3, + } + _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 { - 'id': video_id, - 'url': video_url, - 'title': title, - 'ext': determine_ext(video_url) + '_type': 'playlist', + 'id': channel_id, + 'entries': entries, }