youtube-dl/youtube_dl/extractor/crackle.py
Remita Amine 23b35a634e [crackle] improve extraction
- extract vtt subtitles
- extract multiple resolutions for thumbnails
- pass geo verification proxy headers
- add support for mobile urls
2017-01-24 16:57:22 +01:00

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# coding: utf-8
from __future__ import unicode_literals, division
from .common import InfoExtractor
from ..utils import int_or_none
class CrackleIE(InfoExtractor):
_VALID_URL = r'(?:crackle:|https?://(?:(?:www|m)\.)?crackle\.com/(?:playlist/\d+/|(?:[^/]+/)+))(?P<id>\d+)'
_TEST = {
'url': 'http://www.crackle.com/comedians-in-cars-getting-coffee/2498934',
'info_dict': {
'id': '2498934',
'ext': 'mp4',
'title': 'Everybody Respects A Bloody Nose',
'description': 'Jerry is kaffeeklatsching in L.A. with funnyman J.B. Smoove (Saturday Night Live, Real Husbands of Hollywood). Theyre headed for brew at 10 Speed Coffee in a 1964 Studebaker Avanti.',
'thumbnail': r're:^https?://.*\.jpg',
'duration': 906,
'series': 'Comedians In Cars Getting Coffee',
'season_number': 8,
'episode_number': 4,
'subtitles': {
'en-US': [{
'ext': 'ttml',
}]
},
},
'params': {
# m3u8 download
'skip_download': True,
}
}
_THUMBNAIL_RES = [
(120, 90),
(208, 156),
(220, 124),
(220, 220),
(240, 180),
(250, 141),
(315, 236),
(320, 180),
(360, 203),
(400, 300),
(421, 316),
(460, 330),
(460, 460),
(462, 260),
(480, 270),
(587, 330),
(640, 480),
(700, 330),
(700, 394),
(854, 480),
(1024, 1024),
(1920, 1080),
]
# extracted from http://legacyweb-us.crackle.com/flash/ReferrerRedirect.ashx
_MEDIA_FILE_SLOTS = {
'c544.flv': {
'width': 544,
'height': 306,
},
'360p.mp4': {
'width': 640,
'height': 360,
},
'480p.mp4': {
'width': 852,
'height': 478,
},
'480p_1mbps.mp4': {
'width': 852,
'height': 478,
},
}
def _real_extract(self, url):
video_id = self._match_id(url)
config_doc = self._download_xml(
'http://legacyweb-us.crackle.com/flash/QueryReferrer.ashx?site=16',
video_id, 'Downloading config')
item = self._download_xml(
'http://legacyweb-us.crackle.com/app/revamp/vidwallcache.aspx?flags=-1&fm=%s' % video_id,
video_id, headers=self.geo_verification_headers()).find('i')
title = item.attrib['t']
subtitles = {}
formats = self._extract_m3u8_formats(
'http://content.uplynk.com/ext/%s/%s.m3u8' % (config_doc.attrib['strUplynkOwnerId'], video_id),
video_id, 'mp4', m3u8_id='hls', fatal=None)
thumbnails = []
path = item.attrib.get('p')
if path:
for width, height in self._THUMBNAIL_RES:
res = '%dx%d' % (width, height)
thumbnails.append({
'id': res,
'url': 'http://images-us-am.crackle.com/%stnl_%s.jpg' % (path, res),
'width': width,
'height': height,
'resolution': res,
})
http_base_url = 'http://ahttp.crackle.com/' + path
for mfs_path, mfs_info in self._MEDIA_FILE_SLOTS.items():
formats.append({
'url': http_base_url + mfs_path,
'format_id': 'http-' + mfs_path.split('.')[0],
'width': mfs_info['width'],
'height': mfs_info['height'],
})
for cc in item.findall('cc'):
locale = cc.attrib.get('l')
v = cc.attrib.get('v')
if locale and v:
if locale not in subtitles:
subtitles[locale] = []
for url_ext, ext in (('vtt', 'vtt'), ('xml', 'tt')):
subtitles.setdefault(locale, []).append({
'url': '%s/%s%s_%s.%s' % (config_doc.attrib['strSubtitleServer'], path, locale, v, url_ext),
'ext': ext,
})
self._sort_formats(formats, ('width', 'height', 'tbr', 'format_id'))
return {
'id': video_id,
'title': title,
'description': item.attrib.get('d'),
'duration': int(item.attrib.get('r'), 16) / 1000 if item.attrib.get('r') else None,
'series': item.attrib.get('sn'),
'season_number': int_or_none(item.attrib.get('se')),
'episode_number': int_or_none(item.attrib.get('ep')),
'thumbnails': thumbnails,
'subtitles': subtitles,
'formats': formats,
}