mirror of
https://github.com/l1ving/youtube-dl
synced 2024-11-22 12:25:36 +08:00
230 lines
8.2 KiB
Python
230 lines
8.2 KiB
Python
from __future__ import unicode_literals
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import re
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import xml.etree.ElementTree
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from .common import InfoExtractor
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from ..compat import (
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compat_urllib_request,
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)
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from ..utils import (
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ExtractorError,
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int_or_none,
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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 and MySpaceIE)
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"""
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_VALID_URL = r'''(?x)
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(?:https?://www\.vevo\.com/watch/(?:[^/]+/(?:[^/]+/)?)?|
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https?://cache\.vevo\.com/m/html/embed\.html\?video=|
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https?://videoplayer\.vevo\.com/embed/embedded\?videoId=|
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vevo:)
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(?P<id>[^&?#]+)'''
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_TESTS = [{
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'url': 'http://www.vevo.com/watch/hurts/somebody-to-die-for/GB1101300280',
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"md5": "95ee28ee45e70130e3ab02b0f579ae23",
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'info_dict': {
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'id': 'GB1101300280',
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'ext': 'mp4',
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"upload_date": "20130624",
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"uploader": "Hurts",
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"title": "Somebody to Die For",
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"duration": 230.12,
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"width": 1920,
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"height": 1080,
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# timestamp and upload_date are often incorrect; seem to change randomly
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'timestamp': int,
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}
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}, {
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'note': 'v3 SMIL format',
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'url': 'http://www.vevo.com/watch/cassadee-pope/i-wish-i-could-break-your-heart/USUV71302923',
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'md5': 'f6ab09b034f8c22969020b042e5ac7fc',
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'info_dict': {
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'id': 'USUV71302923',
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'ext': 'mp4',
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'upload_date': '20140219',
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'uploader': 'Cassadee Pope',
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'title': 'I Wish I Could Break Your Heart',
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'duration': 226.101,
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'age_limit': 0,
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'timestamp': int,
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}
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}, {
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'note': 'Age-limited video',
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'url': 'https://www.vevo.com/watch/justin-timberlake/tunnel-vision-explicit/USRV81300282',
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'info_dict': {
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'id': 'USRV81300282',
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'ext': 'mp4',
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'age_limit': 18,
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'title': 'Tunnel Vision (Explicit)',
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'uploader': 'Justin Timberlake',
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'upload_date': 're:2013070[34]',
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'timestamp': int,
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},
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'params': {
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'skip_download': 'true',
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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 _real_initialize(self):
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req = compat_urllib_request.Request(
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'http://www.vevo.com/auth', data=b'')
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webpage = self._download_webpage(
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req, None,
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note='Retrieving oauth token',
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errnote='Unable to retrieve oauth token',
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fatal=False)
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if webpage is False:
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self._oauth_token = None
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else:
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self._oauth_token = self._search_regex(
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r'access_token":\s*"([^"]+)"',
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webpage, 'access token', fatal=False)
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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('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': '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 _download_api_formats(self, video_id):
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if not self._oauth_token:
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self._downloader.report_warning(
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'No oauth token available, skipping API HLS download')
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return []
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api_url = 'https://apiv2.vevo.com/video/%s/streams/hls?token=%s' % (
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video_id, self._oauth_token)
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api_data = self._download_json(
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api_url, video_id,
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note='Downloading HLS formats',
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errnote='Failed to download HLS format list', fatal=False)
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if api_data is None:
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return []
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m3u8_url = api_data[0]['url']
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return self._extract_m3u8_formats(
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m3u8_url, video_id, entry_protocol='m3u8_native', ext='mp4',
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preference=0)
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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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response = self._download_json(json_url, video_id)
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video_info = response['video']
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if not video_info:
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if 'statusMessage' in response:
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raise ExtractorError('%s said: %s' % (self.IE_NAME, response['statusMessage']), expected=True)
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raise ExtractorError('Unable to extract videos')
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formats = self._formats_from_json(video_info)
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is_explicit = video_info.get('isExplicit')
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if is_explicit is True:
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age_limit = 18
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elif is_explicit is False:
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age_limit = 0
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else:
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age_limit = None
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# Download via HLS API
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formats.extend(self._download_api_formats(video_id))
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# Download SMIL
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smil_blocks = sorted((
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f for f in video_info['videoVersions']
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if f['sourceType'] == 13),
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key=lambda f: f['version'])
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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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if smil_blocks:
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smil_url_m = self._search_regex(
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r'url="([^"]+)"', smil_blocks[-1]['data'], 'SMIL URL',
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default=None)
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if smil_url_m is not None:
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smil_url = smil_url_m
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if smil_url:
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smil_xml = self._download_webpage(
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smil_url, video_id, 'Downloading SMIL info', fatal=False)
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if smil_xml:
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formats.extend(self._formats_from_smil(smil_xml))
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self._sort_formats(formats)
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timestamp_ms = int_or_none(self._search_regex(
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r'/Date\((\d+)\)/',
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video_info['launchDate'], 'launch date', fatal=False))
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return {
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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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'timestamp': timestamp_ms // 1000,
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'uploader': video_info['mainArtists'][0]['artistName'],
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'duration': video_info['duration'],
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'age_limit': age_limit,
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}
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