diff options
Diffstat (limited to 'youtube_dl/extractor/zdf.py')
| -rw-r--r-- | youtube_dl/extractor/zdf.py | 253 |
1 files changed, 157 insertions, 96 deletions
diff --git a/youtube_dl/extractor/zdf.py b/youtube_dl/extractor/zdf.py index 9a3331a69..92c12bac6 100644 --- a/youtube_dl/extractor/zdf.py +++ b/youtube_dl/extractor/zdf.py @@ -10,106 +10,16 @@ from ..utils import ( 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 = 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<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 = 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'(?: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', @@ -122,12 +32,163 @@ class ZDFIE(InfoExtractor): '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': + smil_formats = self._extract_smil_formats( + video_url, video_id, fatal=False) + if smil_formats: + formats.extend(smil_formats) + elif ext == 'm3u8': + m3u8_formats = self._extract_m3u8_formats( + video_url, video_id, 'mp4', m3u8_id='hls', fatal=False) + if m3u8_formats: + formats.extend(m3u8_formats) + elif ext == 'f4m': + f4m_formats = self._extract_f4m_formats( + video_url, video_id, f4m_id='hds', fatal=False) + if f4m_formats: + formats.extend(f4m_formats) + 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 extract_from_xml_url(self, video_id, xml_url) + return self.extract_from_xml_url(video_id, xml_url) class ZDFChannelIE(InfoExtractor): |