mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-22 21:12:53 +08:00
205 lines
7.9 KiB
Python
205 lines
7.9 KiB
Python
from __future__ import unicode_literals
|
|
|
|
import re
|
|
|
|
from .common import InfoExtractor
|
|
from ..utils import (
|
|
int_or_none,
|
|
unified_strdate,
|
|
xpath_text,
|
|
determine_ext,
|
|
qualities,
|
|
float_or_none,
|
|
ExtractorError,
|
|
)
|
|
|
|
|
|
class DreiSatIE(InfoExtractor):
|
|
IE_NAME = '3sat'
|
|
_VALID_URL = r'(?:https?://)?(?:www\.)?3sat\.de/mediathek/(?:index\.php|mediathek\.php)?\?(?:(?:mode|display)=[^&]+&)*obj=(?P<id>[0-9]+)$'
|
|
_TESTS = [
|
|
{
|
|
'url': 'http://www.3sat.de/mediathek/index.php?mode=play&obj=45918',
|
|
'md5': 'be37228896d30a88f315b638900a026e',
|
|
'info_dict': {
|
|
'id': '45918',
|
|
'ext': 'mp4',
|
|
'title': 'Waidmannsheil',
|
|
'description': 'md5:cce00ca1d70e21425e72c86a98a56817',
|
|
'uploader': 'SCHWEIZWEIT',
|
|
'uploader_id': '100000210',
|
|
'upload_date': '20140913'
|
|
},
|
|
'params': {
|
|
'skip_download': True, # m3u8 downloads
|
|
}
|
|
},
|
|
{
|
|
'url': 'http://www.3sat.de/mediathek/mediathek.php?mode=play&obj=51066',
|
|
'only_matching': True,
|
|
},
|
|
]
|
|
|
|
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,
|
|
})
|
|
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')
|
|
|
|
status_code = doc.find('./status/statuscode')
|
|
if status_code is not None and status_code.text != 'ok':
|
|
code = status_code.text
|
|
if code == 'notVisibleAnymore':
|
|
message = 'Video %s is not available' % video_id
|
|
else:
|
|
message = '%s returned error: %s' % (self.IE_NAME, code)
|
|
raise ExtractorError(message, expected=True)
|
|
|
|
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':
|
|
# the certificates are misconfigured (see
|
|
# https://github.com/rg3/youtube-dl/issues/8665)
|
|
if video_url.startswith('https://'):
|
|
continue
|
|
formats.extend(self._extract_m3u8_formats(
|
|
video_url, video_id, 'mp4', m3u8_id=format_id, fatal=False))
|
|
elif ext == 'f4m':
|
|
formats.extend(self._extract_f4m_formats(
|
|
video_url, video_id, f4m_id=format_id, 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):
|
|
mobj = re.match(self._VALID_URL, url)
|
|
video_id = mobj.group('id')
|
|
details_url = 'http://www.3sat.de/mediathek/xmlservice/web/beitragsDetails?ak=web&id=%s' % video_id
|
|
return self.extract_from_xml_url(video_id, details_url)
|