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https://github.com/ytdl-org/youtube-dl.git
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[dreisat] improve extraction(closes #15350)
- extract all formats - extract more format metadata extraction - improve format sorting - use hls native downloader - detect geo-restriction - bypass geo-restriction
This commit is contained in:
Remita Amine
parent
7f34984e81
commit
fe3a60f040
@ -8,7 +8,6 @@ from ..utils import (
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unified_strdate,
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xpath_text,
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determine_ext,
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qualities,
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float_or_none,
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ExtractorError,
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)
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@ -16,7 +15,8 @@ from ..utils import (
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class DreiSatIE(InfoExtractor):
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IE_NAME = '3sat'
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_VALID_URL = r'(?:https?://)?(?:www\.)?3sat\.de/mediathek/(?:index\.php|mediathek\.php)?\?(?:(?:mode|display)=[^&]+&)*obj=(?P<id>[0-9]+)$'
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_GEO_COUNTRIES = ['DE']
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_VALID_URL = r'https?://(?:www\.)?3sat\.de/mediathek/(?:(?:index|mediathek)\.php)?\?(?:(?:mode|display)=[^&]+&)*obj=(?P<id>[0-9]+)'
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_TESTS = [
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{
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'url': 'http://www.3sat.de/mediathek/index.php?mode=play&obj=45918',
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@ -43,7 +43,8 @@ class DreiSatIE(InfoExtractor):
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def _parse_smil_formats(self, smil, smil_url, video_id, namespace=None, f4m_params=None, transform_rtmp_url=None):
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param_groups = {}
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for param_group in smil.findall(self._xpath_ns('./head/paramGroup', namespace)):
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group_id = param_group.attrib.get(self._xpath_ns('id', 'http://www.w3.org/XML/1998/namespace'))
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group_id = param_group.get(self._xpath_ns(
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'id', 'http://www.w3.org/XML/1998/namespace'))
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params = {}
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for param in param_group:
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params[param.get('name')] = param.get('value')
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@ -54,7 +55,7 @@ class DreiSatIE(InfoExtractor):
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src = video.get('src')
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if not src:
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continue
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bitrate = float_or_none(video.get('system-bitrate') or video.get('systemBitrate'), 1000)
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bitrate = int_or_none(self._search_regex(r'_(\d+)k', src, 'bitrate', None)) or float_or_none(video.get('system-bitrate') or video.get('systemBitrate'), 1000)
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group_id = video.get('paramGroup')
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param_group = param_groups[group_id]
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for proto in param_group['protocols'].split(','):
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@ -75,66 +76,36 @@ class DreiSatIE(InfoExtractor):
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note='Downloading video info',
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errnote='Failed to download video info')
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status_code = doc.find('./status/statuscode')
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if status_code is not None and status_code.text != 'ok':
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code = status_code.text
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if code == 'notVisibleAnymore':
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status_code = xpath_text(doc, './status/statuscode')
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if status_code and status_code != 'ok':
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if status_code == 'notVisibleAnymore':
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message = 'Video %s is not available' % video_id
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else:
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message = '%s returned error: %s' % (self.IE_NAME, code)
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message = '%s returned error: %s' % (self.IE_NAME, status_code)
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raise ExtractorError(message, expected=True)
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title = doc.find('.//information/title').text
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description = xpath_text(doc, './/information/detail', 'description')
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duration = int_or_none(xpath_text(doc, './/details/lengthSec', 'duration'))
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uploader = xpath_text(doc, './/details/originChannelTitle', 'uploader')
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uploader_id = xpath_text(doc, './/details/originChannelId', 'uploader id')
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upload_date = unified_strdate(xpath_text(doc, './/details/airtime', 'upload date'))
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title = xpath_text(doc, './/information/title', 'title', True)
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def xml_to_thumbnails(fnode):
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thumbnails = []
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for node in fnode:
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thumbnail_url = node.text
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if not thumbnail_url:
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continue
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thumbnail = {
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'url': thumbnail_url,
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}
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if 'key' in node.attrib:
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m = re.match('^([0-9]+)x([0-9]+)$', node.attrib['key'])
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if m:
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thumbnail['width'] = int(m.group(1))
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thumbnail['height'] = int(m.group(2))
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thumbnails.append(thumbnail)
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return thumbnails
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thumbnails = xml_to_thumbnails(doc.findall('.//teaserimages/teaserimage'))
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format_nodes = doc.findall('.//formitaeten/formitaet')
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quality = qualities(['veryhigh', 'high', 'med', 'low'])
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def get_quality(elem):
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return quality(xpath_text(elem, 'quality'))
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format_nodes.sort(key=get_quality)
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format_ids = []
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urls = []
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formats = []
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for fnode in format_nodes:
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video_url = fnode.find('url').text
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is_available = 'http://www.metafilegenerator' not in video_url
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if not is_available:
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for fnode in doc.findall('.//formitaeten/formitaet'):
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video_url = xpath_text(fnode, 'url')
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if not video_url or video_url in urls:
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continue
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urls.append(video_url)
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is_available = 'http://www.metafilegenerator' not in video_url
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geoloced = 'static_geoloced_online' in video_url
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if not is_available or geoloced:
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continue
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format_id = fnode.attrib['basetype']
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quality = xpath_text(fnode, './quality', 'quality')
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format_m = re.match(r'''(?x)
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(?P<vcodec>[^_]+)_(?P<acodec>[^_]+)_(?P<container>[^_]+)_
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(?P<proto>[^_]+)_(?P<index>[^_]+)_(?P<indexproto>[^_]+)
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''', format_id)
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ext = determine_ext(video_url, None) or format_m.group('container')
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if ext not in ('smil', 'f4m', 'm3u8'):
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format_id = format_id + '-' + quality
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if format_id in format_ids:
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continue
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if ext == 'meta':
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continue
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@ -147,24 +118,23 @@ class DreiSatIE(InfoExtractor):
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if video_url.startswith('https://'):
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continue
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formats.extend(self._extract_m3u8_formats(
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video_url, video_id, 'mp4', m3u8_id=format_id, fatal=False))
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video_url, video_id, 'mp4', 'm3u8_native',
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m3u8_id=format_id, fatal=False))
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elif ext == 'f4m':
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formats.extend(self._extract_f4m_formats(
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video_url, video_id, f4m_id=format_id, fatal=False))
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else:
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proto = format_m.group('proto').lower()
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quality = xpath_text(fnode, './quality')
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if quality:
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format_id += '-' + quality
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abr = int_or_none(xpath_text(fnode, './audioBitrate', 'abr'), 1000)
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vbr = int_or_none(xpath_text(fnode, './videoBitrate', 'vbr'), 1000)
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abr = int_or_none(xpath_text(fnode, './audioBitrate'), 1000)
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vbr = int_or_none(xpath_text(fnode, './videoBitrate'), 1000)
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width = int_or_none(xpath_text(fnode, './width', 'width'))
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height = int_or_none(xpath_text(fnode, './height', 'height'))
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filesize = int_or_none(xpath_text(fnode, './filesize', 'filesize'))
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format_note = ''
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if not format_note:
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format_note = None
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tbr = int_or_none(self._search_regex(
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r'_(\d+)k', video_url, 'bitrate', None))
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if tbr and vbr and not abr:
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abr = tbr - vbr
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formats.append({
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'format_id': format_id,
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@ -174,31 +144,50 @@ class DreiSatIE(InfoExtractor):
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'vcodec': format_m.group('vcodec'),
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'abr': abr,
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'vbr': vbr,
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'width': width,
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'height': height,
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'filesize': filesize,
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'format_note': format_note,
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'protocol': proto,
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'_available': is_available,
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'tbr': tbr,
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'width': int_or_none(xpath_text(fnode, './width')),
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'height': int_or_none(xpath_text(fnode, './height')),
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'filesize': int_or_none(xpath_text(fnode, './filesize')),
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'protocol': format_m.group('proto').lower(),
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})
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format_ids.append(format_id)
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geolocation = xpath_text(doc, './/details/geolocation')
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if not formats and geolocation and geolocation != 'none':
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self.raise_geo_restricted(countries=self._GEO_COUNTRIES)
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self._sort_formats(formats)
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thumbnails = []
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for node in doc.findall('.//teaserimages/teaserimage'):
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thumbnail_url = node.text
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if not thumbnail_url:
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continue
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thumbnail = {
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'url': thumbnail_url,
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}
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thumbnail_key = node.get('key')
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if thumbnail_key:
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m = re.match('^([0-9]+)x([0-9]+)$', thumbnail_key)
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if m:
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thumbnail['width'] = int(m.group(1))
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thumbnail['height'] = int(m.group(2))
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thumbnails.append(thumbnail)
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upload_date = unified_strdate(xpath_text(doc, './/details/airtime'))
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return {
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'id': video_id,
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'title': title,
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'description': description,
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'duration': duration,
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'description': xpath_text(doc, './/information/detail'),
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'duration': int_or_none(xpath_text(doc, './/details/lengthSec')),
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'thumbnails': thumbnails,
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'uploader': uploader,
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'uploader_id': uploader_id,
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'uploader': xpath_text(doc, './/details/originChannelTitle'),
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'uploader_id': xpath_text(doc, './/details/originChannelId'),
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'upload_date': upload_date,
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'formats': formats,
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}
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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video_id = mobj.group('id')
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details_url = 'http://www.3sat.de/mediathek/xmlservice/web/beitragsDetails?ak=web&id=%s' % video_id
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video_id = self._match_id(url)
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details_url = 'http://www.3sat.de/mediathek/xmlservice/web/beitragsDetails?id=%s' % video_id
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return self.extract_from_xml_url(video_id, details_url)
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