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mirror of https://github.com/ytdl-org/youtube-dl.git synced 2024-12-05 12:38:05 +01:00
youtube-dl/youtube_dl/extractor/vevo.py
2015-02-02 22:48:12 +01:00

230 lines
8.2 KiB
Python

from __future__ import unicode_literals
import re
import xml.etree.ElementTree
from .common import InfoExtractor
from ..compat import (
compat_urllib_request,
)
from ..utils import (
ExtractorError,
int_or_none,
)
class VevoIE(InfoExtractor):
"""
Accepts urls from vevo.com or in the format 'vevo:{id}'
(currently used by MTVIE and MySpaceIE)
"""
_VALID_URL = r'''(?x)
(?:https?://www\.vevo\.com/watch/(?:[^/]+/(?:[^/]+/)?)?|
https?://cache\.vevo\.com/m/html/embed\.html\?video=|
https?://videoplayer\.vevo\.com/embed/embedded\?videoId=|
vevo:)
(?P<id>[^&?#]+)'''
_TESTS = [{
'url': 'http://www.vevo.com/watch/hurts/somebody-to-die-for/GB1101300280',
"md5": "95ee28ee45e70130e3ab02b0f579ae23",
'info_dict': {
'id': 'GB1101300280',
'ext': 'mp4',
"upload_date": "20130624",
"uploader": "Hurts",
"title": "Somebody to Die For",
"duration": 230.12,
"width": 1920,
"height": 1080,
# timestamp and upload_date are often incorrect; seem to change randomly
'timestamp': int,
}
}, {
'note': 'v3 SMIL format',
'url': 'http://www.vevo.com/watch/cassadee-pope/i-wish-i-could-break-your-heart/USUV71302923',
'md5': 'f6ab09b034f8c22969020b042e5ac7fc',
'info_dict': {
'id': 'USUV71302923',
'ext': 'mp4',
'upload_date': '20140219',
'uploader': 'Cassadee Pope',
'title': 'I Wish I Could Break Your Heart',
'duration': 226.101,
'age_limit': 0,
'timestamp': int,
}
}, {
'note': 'Age-limited video',
'url': 'https://www.vevo.com/watch/justin-timberlake/tunnel-vision-explicit/USRV81300282',
'info_dict': {
'id': 'USRV81300282',
'ext': 'mp4',
'age_limit': 18,
'title': 'Tunnel Vision (Explicit)',
'uploader': 'Justin Timberlake',
'upload_date': 're:2013070[34]',
'timestamp': int,
},
'params': {
'skip_download': 'true',
}
}]
_SMIL_BASE_URL = 'http://smil.lvl3.vevo.com/'
def _real_initialize(self):
req = compat_urllib_request.Request(
'http://www.vevo.com/auth', data=b'')
webpage = self._download_webpage(
req, None,
note='Retrieving oauth token',
errnote='Unable to retrieve oauth token',
fatal=False)
if webpage is False:
self._oauth_token = None
else:
self._oauth_token = self._search_regex(
r'access_token":\s*"([^"]+)"',
webpage, 'access token', fatal=False)
def _formats_from_json(self, video_info):
last_version = {'version': -1}
for version in video_info['videoVersions']:
# These are the HTTP downloads, other types are for different manifests
if version['sourceType'] == 2:
if version['version'] > last_version['version']:
last_version = version
if last_version['version'] == -1:
raise ExtractorError('Unable to extract last version of the video')
renditions = xml.etree.ElementTree.fromstring(last_version['data'])
formats = []
# Already sorted from worst to best quality
for rend in renditions.findall('rendition'):
attr = rend.attrib
format_note = '%(videoCodec)s@%(videoBitrate)4sk, %(audioCodec)s@%(audioBitrate)3sk' % attr
formats.append({
'url': attr['url'],
'format_id': attr['name'],
'format_note': format_note,
'height': int(attr['frameheight']),
'width': int(attr['frameWidth']),
})
return formats
def _formats_from_smil(self, smil_xml):
formats = []
smil_doc = xml.etree.ElementTree.fromstring(smil_xml.encode('utf-8'))
els = smil_doc.findall('.//{http://www.w3.org/2001/SMIL20/Language}video')
for el in els:
src = el.attrib['src']
m = re.match(r'''(?xi)
(?P<ext>[a-z0-9]+):
(?P<path>
[/a-z0-9]+ # The directory and main part of the URL
_(?P<cbr>[0-9]+)k
_(?P<width>[0-9]+)x(?P<height>[0-9]+)
_(?P<vcodec>[a-z0-9]+)
_(?P<vbr>[0-9]+)
_(?P<acodec>[a-z0-9]+)
_(?P<abr>[0-9]+)
\.[a-z0-9]+ # File extension
)''', src)
if not m:
continue
format_url = self._SMIL_BASE_URL + m.group('path')
formats.append({
'url': format_url,
'format_id': 'SMIL_' + m.group('cbr'),
'vcodec': m.group('vcodec'),
'acodec': m.group('acodec'),
'vbr': int(m.group('vbr')),
'abr': int(m.group('abr')),
'ext': m.group('ext'),
'width': int(m.group('width')),
'height': int(m.group('height')),
})
return formats
def _download_api_formats(self, video_id):
if not self._oauth_token:
self._downloader.report_warning(
'No oauth token available, skipping API HLS download')
return []
api_url = 'https://apiv2.vevo.com/video/%s/streams/hls?token=%s' % (
video_id, self._oauth_token)
api_data = self._download_json(
api_url, video_id,
note='Downloading HLS formats',
errnote='Failed to download HLS format list', fatal=False)
if api_data is None:
return []
m3u8_url = api_data[0]['url']
return self._extract_m3u8_formats(
m3u8_url, video_id, entry_protocol='m3u8_native', ext='mp4',
preference=0)
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('id')
json_url = 'http://videoplayer.vevo.com/VideoService/AuthenticateVideo?isrc=%s' % video_id
response = self._download_json(json_url, video_id)
video_info = response['video']
if not video_info:
if 'statusMessage' in response:
raise ExtractorError('%s said: %s' % (self.IE_NAME, response['statusMessage']), expected=True)
raise ExtractorError('Unable to extract videos')
formats = self._formats_from_json(video_info)
is_explicit = video_info.get('isExplicit')
if is_explicit is True:
age_limit = 18
elif is_explicit is False:
age_limit = 0
else:
age_limit = None
# Download via HLS API
formats.extend(self._download_api_formats(video_id))
# Download SMIL
smil_blocks = sorted((
f for f in video_info['videoVersions']
if f['sourceType'] == 13),
key=lambda f: f['version'])
smil_url = '%s/Video/V2/VFILE/%s/%sr.smil' % (
self._SMIL_BASE_URL, video_id, video_id.lower())
if smil_blocks:
smil_url_m = self._search_regex(
r'url="([^"]+)"', smil_blocks[-1]['data'], 'SMIL URL',
default=None)
if smil_url_m is not None:
smil_url = smil_url_m
if smil_url:
smil_xml = self._download_webpage(
smil_url, video_id, 'Downloading SMIL info', fatal=False)
if smil_xml:
formats.extend(self._formats_from_smil(smil_xml))
self._sort_formats(formats)
timestamp_ms = int_or_none(self._search_regex(
r'/Date\((\d+)\)/',
video_info['launchDate'], 'launch date', fatal=False))
return {
'id': video_id,
'title': video_info['title'],
'formats': formats,
'thumbnail': video_info['imageUrl'],
'timestamp': timestamp_ms // 1000,
'uploader': video_info['mainArtists'][0]['artistName'],
'duration': video_info['duration'],
'age_limit': age_limit,
}