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128 lines
4.8 KiB
128 lines
4.8 KiB
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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