mirror of
https://github.com/l1ving/youtube-dl
synced 2024-11-22 22:52:57 +08:00
129 lines
4.8 KiB
Python
129 lines
4.8 KiB
Python
import re
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import json
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import xml.etree.ElementTree
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import datetime
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from .common import InfoExtractor
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from ..utils import (
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compat_HTTPError,
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ExtractorError,
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)
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class VevoIE(InfoExtractor):
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"""
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Accepts urls from vevo.com or in the format 'vevo:{id}'
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(currently used by MTVIE)
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"""
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_VALID_URL = r'((http://www\.vevo\.com/watch/(?:[^/]+/[^/]+/)?)|(vevo:))(?P<id>.*?)(\?|$)'
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_TESTS = [{
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u'url': u'http://www.vevo.com/watch/hurts/somebody-to-die-for/GB1101300280',
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u'file': u'GB1101300280.mp4',
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u"md5": u"06bea460acb744eab74a9d7dcb4bfd61",
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u'info_dict': {
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u"upload_date": u"20130624",
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u"uploader": u"Hurts",
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u"title": u"Somebody to Die For",
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u"duration": 230.12,
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u"width": 1920,
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u"height": 1080,
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}
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}]
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_SMIL_BASE_URL = 'http://smil.lvl3.vevo.com/'
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def _formats_from_json(self, video_info):
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last_version = {'version': -1}
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for version in video_info['videoVersions']:
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# These are the HTTP downloads, other types are for different manifests
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if version['sourceType'] == 2:
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if version['version'] > last_version['version']:
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last_version = version
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if last_version['version'] == -1:
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raise ExtractorError(u'Unable to extract last version of the video')
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renditions = xml.etree.ElementTree.fromstring(last_version['data'])
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formats = []
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# Already sorted from worst to best quality
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for rend in renditions.findall('rendition'):
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attr = rend.attrib
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format_note = '%(videoCodec)s@%(videoBitrate)4sk, %(audioCodec)s@%(audioBitrate)3sk' % attr
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formats.append({
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'url': attr['url'],
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'format_id': attr['name'],
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'format_note': format_note,
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'height': int(attr['frameheight']),
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'width': int(attr['frameWidth']),
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})
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return formats
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def _formats_from_smil(self, smil_xml):
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formats = []
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smil_doc = xml.etree.ElementTree.fromstring(smil_xml.encode('utf-8'))
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els = smil_doc.findall('.//{http://www.w3.org/2001/SMIL20/Language}video')
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for el in els:
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src = el.attrib['src']
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m = re.match(r'''(?xi)
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(?P<ext>[a-z0-9]+):
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(?P<path>
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[/a-z0-9]+ # The directory and main part of the URL
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_(?P<cbr>[0-9]+)k
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_(?P<width>[0-9]+)x(?P<height>[0-9]+)
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_(?P<vcodec>[a-z0-9]+)
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_(?P<vbr>[0-9]+)
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_(?P<acodec>[a-z0-9]+)
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_(?P<abr>[0-9]+)
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\.[a-z0-9]+ # File extension
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)''', src)
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if not m:
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continue
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format_url = self._SMIL_BASE_URL + m.group('path')
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formats.append({
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'url': format_url,
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'format_id': u'SMIL_' + m.group('cbr'),
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'vcodec': m.group('vcodec'),
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'acodec': m.group('acodec'),
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'vbr': int(m.group('vbr')),
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'abr': int(m.group('abr')),
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'ext': m.group('ext'),
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'width': int(m.group('width')),
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'height': int(m.group('height')),
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})
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return formats
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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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json_url = 'http://videoplayer.vevo.com/VideoService/AuthenticateVideo?isrc=%s' % video_id
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info_json = self._download_webpage(json_url, video_id, u'Downloading json info')
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video_info = json.loads(info_json)['video']
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formats = self._formats_from_json(video_info)
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try:
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smil_url = '%s/Video/V2/VFILE/%s/%sr.smil' % (
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self._SMIL_BASE_URL, video_id, video_id.lower())
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smil_xml = self._download_webpage(smil_url, video_id,
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u'Downloading SMIL info')
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formats.extend(self._formats_from_smil(smil_xml))
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except ExtractorError as ee:
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if not isinstance(ee.cause, compat_HTTPError):
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raise
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self._downloader.report_warning(
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u'Cannot download SMIL information, falling back to JSON ..')
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timestamp_ms = int(self._search_regex(
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r'/Date\((\d+)\)/', video_info['launchDate'], u'launch date'))
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upload_date = datetime.datetime.fromtimestamp(timestamp_ms // 1000)
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info = {
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'id': video_id,
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'title': video_info['title'],
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'formats': formats,
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'thumbnail': video_info['imageUrl'],
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'upload_date': upload_date.strftime('%Y%m%d'),
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'uploader': video_info['mainArtists'][0]['artistName'],
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'duration': video_info['duration'],
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}
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return info
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