youtube-dl/youtube_dl/extractor/crackle.py

# coding: utf-8
from __future__ import unicode_literals

from .common import InfoExtractor
from ..utils import int_or_none


class CrackleIE(InfoExtractor):
    _VALID_URL = r'(?:crackle:|https?://(?:www\.)?crackle\.com/(?:playlist/\d+/|(?:[^/]+/)+))(?P<id>\d+)'
    _TEST = {
        'url': 'http://www.crackle.com/the-art-of-more/2496419',
        'info_dict': {
            'id': '2496419',
            'ext': 'mp4',
            'title': 'Heavy Lies the Head',
            'description': 'md5:bb56aa0708fe7b9a4861535f15c3abca',
        },
        'params': {
            # m3u8 download
            'skip_download': True,
        }
    }

    # extracted from http://legacyweb-us.crackle.com/flash/QueryReferrer.ashx
    _SUBTITLE_SERVER = 'http://web-us-az.crackle.com'
    _UPLYNK_OWNER_ID = 'e8773f7770a44dbd886eee4fca16a66b'
    _THUMBNAIL_TEMPLATE = 'http://images-us-am.crackle.com/%stnl_1920x1080.jpg?ts=20140107233116?c=635333335057637614'

    # 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)
        item = self._download_xml(
            'http://legacyweb-us.crackle.com/app/revamp/vidwallcache.aspx?flags=-1&fm=%s' % video_id,
            video_id).find('i')
        title = item.attrib['t']

        thumbnail = None
        subtitles = {}
        formats = self._extract_m3u8_formats(
            'http://content.uplynk.com/ext/%s/%s.m3u8' % (self._UPLYNK_OWNER_ID, video_id),
            video_id, 'mp4', m3u8_id='hls', fatal=None)
        path = item.attrib.get('p')
        if path:
            thumbnail = self._THUMBNAIL_TEMPLATE % path
            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] = []
                    subtitles[locale] = [{
                        'url': '%s/%s%s_%s.xml' % (self._SUBTITLE_SERVER, path, locale, v),
                        'ext': 'ttml',
                    }]
        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) 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')),
            'thumbnail': thumbnail,
            'subtitles': subtitles,
            'formats': formats,
        }