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Code Issues Releases Wiki Activity

[vevo] Readd support for SMIL (Fixes #1683)

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This commit is contained in:
Philipp Hagemeister 2013-10-30 01:14:17 +01:00
parent b5d0d817bc
commit 72321ead7b
1 changed files with 66 additions and 14 deletions
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80
youtube_dl/extractor/vevo.py
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@ -5,7 +5,7 @@ import datetime
from .common import InfoExtractor
from ..utils import (
determine_ext,
compat_HTTPError,
ExtractorError,
)
@ -16,26 +16,22 @@ class VevoIE(InfoExtractor):
(currently used by MTVIE)
"""
_VALID_URL = r'((http://www.vevo.com/watch/.*?/.*?/)|(vevo:))(?P<id>.*?)(\?|$)'
_TEST = {
_TESTS = [{
u'url': u'http://www.vevo.com/watch/hurts/somebody-to-die-for/GB1101300280',
u'file': u'GB1101300280.mp4',
u"md5": u"06bea460acb744eab74a9d7dcb4bfd61",
u'info_dict': {
u"upload_date": u"20130624",
u"uploader": u"Hurts",
u"title": u"Somebody to Die For",
u'duration': 230,
}
u"duration": 230,
u"width": 1920,
u"height": 1080,
}
}]
_SMIL_BASE_URL = 'http://smil.lvl3.vevo.com/'
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
info_json = self._download_webpage(json_url, video_id, u'Downloading json info')
self.report_extraction(video_id)
video_info = json.loads(info_json)['video']
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
@ -50,7 +46,7 @@ class VevoIE(InfoExtractor):
# 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
format_note = '%(videoCodec)s@%(videoBitrate)4sk, %(audioCodec)s@%(audioBitrate)3sk' % attr
formats.append({
'url': attr['url'],
'format_id': attr['name'],
@ -58,6 +54,62 @@ class VevoIE(InfoExtractor):
'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')
format_note = ('%(vcodec)s@%(vbr)4sk, %(acodec)s@%(abr)3sk' %
m.groupdict())
formats.append({
'url': format_url,
'format_id': u'SMIL_' + m.group('cbr'),
'format_note': format_note,
'ext': m.group('ext'),
'width': int(m.group('width')),
'height': int(m.group('height')),
})
return formats
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
info_json = self._download_webpage(json_url, video_id, u'Downloading json info')
video_info = json.loads(info_json)['video']
formats = self._formats_from_json(video_info)
try:
smil_url = '%s/Video/V2/VFILE/%s/%sr.smil' % (
self._SMIL_BASE_URL, video_id, video_id.lower())
smil_xml = self._download_webpage(smil_url, video_id,
u'Downloading SMIL info')
formats.extend(self._formats_from_smil(smil_xml))
except ExtractorError as ee:
if not isinstance(ee.cause, compat_HTTPError):
raise
self._downloader.report_warning(
u'Cannot download SMIL information, falling back to JSON ..')
timestamp_ms = int(self._search_regex(
r'/Date\((\d+)\)/', video_info['launchDate'], u'launch date'))