import re
from .common import InfoExtractor
+from ..compat import compat_chr
from ..utils import (
determine_ext,
int_or_none,
}]
def _real_extract(self, url):
+ def decrypt_src(encoded, val):
+ ALPHABET = '=/+9876543210zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA'
+ encoded = re.sub(r'[^A-Za-z0-9+/=]', '', encoded)
+ decoded = ''
+ sm = [None] * 4
+ i = 0
+ str_len = len(encoded)
+ while i < str_len:
+ for j in range(4):
+ sm[j % 4] = ALPHABET.index(encoded[i])
+ i += 1
+ char_code = ((sm[0] << 0x2) | (sm[1] >> 0x4)) ^ val
+ decoded += compat_chr(char_code)
+ if sm[2] != 0x40:
+ char_code = ((sm[1] & 0xf) << 0x4) | (sm[2] >> 0x2)
+ decoded += compat_chr(char_code)
+ if sm[3] != 0x40:
+ char_code = ((sm[2] & 0x3) << 0x6) | sm[3]
+ decoded += compat_chr(char_code)
+ return decoded
+
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
formats = []
for format_ in re.findall(r'({[^}]*\bsrc\s*:\s*[^}]*})', webpage):
+ mobj = re.search(r'(src\s*:\s*[^(]+\(([^)]*)\)[\s,]*)', format_)
+ if mobj is None:
+ continue
+
+ format_ = format_.replace(mobj.group(0), '')
+
video = self._parse_json(
- format_, video_id, transform_source=js_to_json, fatal=False)
- if not video:
+ format_, video_id, transform_source=js_to_json,
+ fatal=False) or {}
+
+ mobj = re.search(
+ r'([\'"])(?P<src>(?:(?!\1).)+)\1\s*,\s*(?P<val>\d+)',
+ mobj.group(1))
+ if mobj is None:
continue
- src = video.get('src')
+
+ src = decrypt_src(mobj.group('src'), int_or_none(mobj.group('val')))
if not src:
continue
+
ext = determine_ext(src, default_ext=None)
if video.get('type') == 'application/dash+xml' or ext == 'mpd':
formats.extend(self._extract_mpd_formats(