yt_dlp/extractor/abematv.py

@@ -6,6 +6,7 @@ import hmac
 import io
 import json
 import re
+import struct
 import time
 import urllib.parse
 import uuid
@@ -69,7 +70,7 @@ class AbemaLicenseRH(RequestHandler):
             })
 
         res = decode_base_n(license_response['k'], table=self._STRTABLE)
-        encvideokey = list(res.to_bytes(16, 'big'))
+        encvideokey = list(struct.pack('>QQ', res >> 64, res & 0xffffffffffffffff))
 
         h = hmac.new(
             binascii.unhexlify(self._HKEY),

yt_dlp/extractor/shemaroome.py

@@ -68,7 +68,7 @@ class ShemarooMeIE(InfoExtractor):
             raise ExtractorError('Premium videos cannot be downloaded yet.', expected=True)
         url_data = base64.b64decode(data_json['new_play_url'])
         key = base64.b64decode(data_json['key'])
-        iv = bytes(16)
+        iv = bytes([0] * 16)
         m3u8_url = unpad_pkcs7(aes_cbc_decrypt_bytes(url_data, key, iv)).decode('ascii')
         headers = {'stream_key': data_json['stream_key']}
         formats, m3u8_subs = self._extract_m3u8_formats_and_subtitles(m3u8_url, video_id, fatal=False, headers=headers)