fix(unshackle): update remote_cdm device configuration

- Replace chrome-2 device with android device in remote_cdm list
- Change device_name to "andorid" and device_type to ANDROID
- Update system_id to 8131 and security_level to 1
- Add type field with value "decrypt_labs"
- Update host and secret fields to match decrypt_labs credentials

.gitignore

@@ -1,5 +1,4 @@
 # unshackle
-unshackle.yaml
 unshackle.yml
 update_check.json
 *.mkv
@@ -25,7 +24,6 @@ unshackle/certs/
 unshackle/WVDs/
 unshackle/PRDs/
 temp/
-services/
 
 # Byte-compiled / optimized / DLL files
 __pycache__/
@@ -235,3 +233,4 @@ cython_debug/
 marimo/_static/
 marimo/_lsp/
 __marimo__/
+Cache

unshackle/commands/dl.py

@@ -1159,7 +1159,13 @@ class dl:
                     final_filename = title.get_filename(media_info, show_service=not no_source)
 
                     if not no_folder and isinstance(title, (Episode, Song)):
-                        final_dir /= title.get_filename(media_info, show_service=not no_source, folder=True)
+                        if isinstance(title, Episode):
+                            # Create nested structure: {title}/Season {season:02}/{filename}
+                            final_dir /= title.get_filename(media_info, show_service=not no_source, folder=True)
+                            final_dir /= title.get_season_folder()
+                        else:
+                            # For Song, use existing logic
+                            final_dir /= title.get_filename(media_info, show_service=not no_source, folder=True)
 
                     final_dir.mkdir(parents=True, exist_ok=True)
                     final_path = final_dir / f"{final_filename}{muxed_path.suffix}"

unshackle/core/cdm/decrypt_labs_remote_cdm.py

@@ -71,7 +71,7 @@ class DecryptLabsRemoteCDM(RemoteCdm):
             {
                 "init_data": self.pssh.dumps(),
                 "service_certificate": self.req_session.signed_device_certificate,
-                "scheme": "widevine",
+                "scheme": "widevine" if self.security_level == 3 else "L1", # Using L1 CDM,
                 "service": self.service_name,
             },
         )
@@ -103,7 +103,7 @@ class DecryptLabsRemoteCDM(RemoteCdm):
                     "init_data": self.pssh.dumps(),
                     "license_request": self.license_request,
                     "license_response": license_message,
-                    "scheme": "widevine",
+                    "scheme": "widevine" if self.security_level == 3 else "L1",
                 },
             )
 

unshackle/core/downloaders/aria2c.py

@@ -137,7 +137,6 @@ def download(
     if len(urls) > 1:
         split = 1
         file_allocation = "none"
-
     arguments = [
         # [Basic Options]
         "--input-file",
@@ -189,19 +188,36 @@ def download(
         p.stdin.close()
 
         while p.poll() is None:
+            # Get global statistics via RPC
             global_stats: dict[str, Any] = (
                 rpc(caller=partial(rpc_session.post, url=rpc_uri), secret=rpc_secret, method="aria2.getGlobalStat")
                 or {}
             )
 
             number_stopped = int(global_stats.get("numStoppedTotal", 0))
-            download_speed = int(global_stats.get("downloadSpeed", -1))
+            global_download_speed = int(global_stats.get("downloadSpeed", 0))
 
-            if number_stopped:
-                yield dict(completed=number_stopped)
-            if download_speed != -1:
-                yield dict(downloaded=f"{filesize.decimal(download_speed)}/s")
+            # Get active downloads via RPC for detailed progress tracking
+            active_downloads: list[dict[str, Any]] = (
+                rpc(
+                    caller=partial(rpc_session.post, url=rpc_uri),
+                    secret=rpc_secret,
+                    method="aria2.tellActive",
+                )
+                or []
+            )
 
+            # Calculate totals from active downloads
+            total_downloaded_size = 0
+            total_content_size = 0
+            active_download_speed = 0
+            
+            for download in active_downloads:
+                total_downloaded_size += int(download.get("completedLength", 0))
+                total_content_size += int(download.get("totalLength", 0))
+                active_download_speed += int(download.get("downloadSpeed", 0))
+
+            # Get stopped downloads via RPC to check for errors and completion
             stopped_downloads: list[dict[str, Any]] = (
                 rpc(
                     caller=partial(rpc_session.post, url=rpc_uri),
@@ -212,22 +228,46 @@ def download(
                 or []
             )
 
-            for dl in stopped_downloads:
-                if dl["status"] == "error":
+            # Add completed downloads to totals and handle errors
+            for download in stopped_downloads:
+                if download["status"] == "complete":
+                    completed_length = int(download.get("completedLength", 0))
+                    total_downloaded_size += completed_length
+                    total_content_size += completed_length
+                elif download["status"] == "error":
                     used_uri = next(
                         uri["uri"]
-                        for file in dl["files"]
+                        for file in download["files"]
                         if file["selected"] == "true"
                         for uri in file["uris"]
                         if uri["status"] == "used"
                     )
-                    error = f"Download Error (#{dl['gid']}): {dl['errorMessage']} ({dl['errorCode']}), {used_uri}"
+                    error = f"Download Error (#{download['gid']}): {download['errorMessage']} ({download['errorCode']}), {used_uri}"
                     error_pretty = "\n          ".join(
                         textwrap.wrap(error, width=console.width - 20, initial_indent="")
                     )
                     console.log(Text.from_ansi("\n[Aria2c]: " + error_pretty))
                     raise ValueError(error)
 
+            # Yield progress information
+            if total_content_size > 0:
+                downloaded = f"{filesize.decimal(total_downloaded_size)}/{filesize.decimal(total_content_size)} {filesize.decimal(active_download_speed)}/s"
+                yield dict(
+                    downloaded=downloaded,
+                    total=total_content_size,
+                    completed=total_downloaded_size
+                )
+            elif global_download_speed > 0:
+                yield dict(
+                    downloaded=f"{filesize.decimal(global_download_speed)}/s",
+                    speed_bytes_per_sec=global_download_speed
+                )
+
+            # Yield completion count
+            if number_stopped:
+                yield dict(completed=number_stopped)
+
+            # Exit when all downloads are complete
             if number_stopped == len(urls):
                 rpc(caller=partial(rpc_session.post, url=rpc_uri), secret=rpc_secret, method="aria2.shutdown")
                 break
@@ -274,11 +314,14 @@ def aria2c(
 
     Yields the following download status updates while chunks are downloading:
 
-    - {total: 100} (100% download total)
-    - {completed: 1} (1% download progress out of 100%)
-    - {downloaded: "10.1 MB/s"} (currently downloading at a rate of 10.1 MB/s)
+    - {total: 100} (total number of URLs to download)
+    - {completed: 1} (number of completed downloads)
+    - {downloaded: "50.2 MB/128.5 MB 10.1 MB/s", total: 134742016, completed: 52428800} (progress data)
+    - {downloaded: "10.1 MB/s", speed_bytes_per_sec: 10485760} (speed fallback data)
 
     The data is in the same format accepted by rich's progress.update() function.
+    However, The `downloaded` and `speed_bytes_per_sec` keys are custom and not natively 
+    accepted by all rich progress bars.
 
     Parameters:
         urls: Web URL(s) to file(s) to download. You can use a dictionary with the key
@@ -318,6 +361,7 @@ def aria2c(
             stdout=subprocess.DEVNULL,
             stderr=subprocess.DEVNULL,
         )
+        time.sleep(1)
 
         try:
             yield from download(urls, output_dir, filename, headers, cookies, local_proxy, max_workers)

unshackle/core/titles/episode.py

@@ -92,14 +92,14 @@ class Episode(Title):
         primary_audio_track = next(iter(media_info.audio_tracks), None)
         unique_audio_languages = len({x.language.split("-")[0] for x in media_info.audio_tracks if x.language})
 
-        # Title [Year] SXXEXX Name (or Title [Year] SXX if folder)
+        # Title [Year] SXXEXX Name (or just Title for main folder)
         if folder:
             name = f"{self.title}"
             if self.year and config.series_year:
-                name += f" {self.year}"
-            name += f" S{self.season:02}"
+                name += f" ({self.year})"
+            return name
         else:
-            name = "{title}{year} S{season:02}E{number:02} {name}".format(
+            name = "{title}{year} S{season:02}E{number:02} - {name} -".format(
                 title=self.title.replace("$", "S"),  # e.g., Arli$$
                 year=f" {self.year}" if self.year and config.series_year else "",
                 season=self.season,
@@ -128,19 +128,19 @@ class Episode(Title):
                 name += f" {resolution}p"
 
             # Service
-            if show_service:
-                name += f" {self.service.__name__}"
+            # if show_service:
+            #     name += f" {self.service.__name__}"
 
-            # 'WEB-DL'
-            name += " WEB-DL"
+            # # 'WEB-DL'
+            # name += " WEB-DL"
 
-            # DUAL
-            if unique_audio_languages == 2:
-                name += " DUAL"
+            # # DUAL
+            # if unique_audio_languages == 2:
+            #     name += " DUAL"
 
-            # MULTi
-            if unique_audio_languages > 2:
-                name += " MULTi"
+            # # MULTi
+            # if unique_audio_languages > 2:
+            #     name += " MULTi"
 
             # Audio Codec + Channels (+ feature)
             if primary_audio_track:
@@ -189,6 +189,12 @@ class Episode(Title):
             # Simple naming style without technical details - use spaces instead of dots
             return sanitize_filename(name, " ")
 
+    def get_season_folder(self) -> str:
+        """
+        Get the season folder name in the format 'Season XX'.
+        """
+        return f"Season {self.season:02d}"
+
 
 class Series(SortedKeyList, ABC):
     def __init__(self, iterable: Optional[Iterable] = None):

unshackle/core/titles/movie.py

@@ -56,7 +56,7 @@ class Movie(Title):
         unique_audio_languages = len({x.language.split("-")[0] for x in media_info.audio_tracks if x.language})
 
         # Name (Year)
-        name = str(self).replace("$", "S")  # e.g., Arli$$
+        name = str(self).replace("$", "S") + " -"  # e.g., Arli$$
 
         if config.scene_naming:
             # Resolution
@@ -78,20 +78,20 @@ class Movie(Title):
                     resolution = int(primary_video_track.width * (9 / 16))
                 name += f" {resolution}p"
 
-            # Service
-            if show_service:
-                name += f" {self.service.__name__}"
+            # # Service
+            # if show_service:
+            #     name += f" {self.service.__name__}"
 
-            # 'WEB-DL'
-            name += " WEB-DL"
+            # # 'WEB-DL'
+            # name += " WEB-DL"
 
-            # DUAL
-            if unique_audio_languages == 2:
-                name += " DUAL"
+            # # DUAL
+            # if unique_audio_languages == 2:
+            #     name += " DUAL"
 
-            # MULTi
-            if unique_audio_languages > 2:
-                name += " MULTi"
+            # # MULTi
+            # if unique_audio_languages > 2:
+            #     name += " MULTi"
 
             # Audio Codec + Channels (+ feature)
             if primary_audio_track:
@@ -132,8 +132,8 @@ class Movie(Title):
                     name += " HFR"
                 name += f" {VIDEO_CODEC_MAP.get(codec, codec)}"
 
-            if config.tag:
-                name += f"-{config.tag}"
+            # if config.tag:
+            #     name += f"-{config.tag}"
 
             return sanitize_filename(name)
         else:

unshackle/core/utilities.py

@@ -99,9 +99,9 @@ def sanitize_filename(filename: str, spacer: str = ".") -> str:
     # remove or replace further characters as needed
     filename = "".join(c for c in filename if unicodedata.category(c) != "Mn")  # hidden characters
     filename = filename.replace("/", " & ").replace(";", " & ")  # e.g. multi-episode filenames
-    filename = re.sub(r"[:; ]", spacer, filename)  # structural chars to (spacer)
-    filename = re.sub(r"[\\*!?¿,'\"" "()<>|$#~]", "", filename)  # not filename safe chars
-    filename = re.sub(rf"[{spacer}]{{2,}}", spacer, filename)  # remove extra neighbouring (spacer)s
+    filename = re.sub(r"[;]", spacer, filename)  # structural chars to (spacer)
+    filename = re.sub(r"[\\:*!?¿,'\"""<>|$#~]", "", filename)  # not filename safe chars
+    # filename = re.sub(rf"[{spacer}]{{2,}}", spacer, filename)  # remove extra neighbouring (spacer)s
 
     return filename
 

unshackle/services/Netflix/MSL/MSLKeys.py

@@ -0,0 +1,10 @@
+from .MSLObject import MSLObject
+
+
+class MSLKeys(MSLObject):
+    def __init__(self, encryption=None, sign=None, rsa=None, mastertoken=None, cdm_session=None):
+        self.encryption = encryption
+        self.sign = sign
+        self.rsa = rsa
+        self.mastertoken = mastertoken
+        self.cdm_session = cdm_session

unshackle/services/Netflix/MSL/MSLObject.py

@@ -0,0 +1,6 @@
+import jsonpickle
+
+
+class MSLObject:
+    def __repr__(self):
+        return "<{} {}>".format(self.__class__.__name__, jsonpickle.encode(self, unpicklable=False))

unshackle/services/Netflix/MSL/__init__.py

@@ -0,0 +1,408 @@
+import base64
+import gzip
+import json
+import logging
+import os
+import random
+import re
+import sys
+import time
+import zlib
+from datetime import datetime
+from io import BytesIO
+
+import jsonpickle
+import requests
+from Cryptodome.Cipher import AES, PKCS1_OAEP
+from Cryptodome.Hash import HMAC, SHA256
+from Cryptodome.PublicKey import RSA
+from Cryptodome.Random import get_random_bytes
+from Cryptodome.Util import Padding
+
+from unshackle.core.cacher import Cacher
+
+from .MSLKeys import MSLKeys
+from .schemes import EntityAuthenticationSchemes  # noqa: F401
+from .schemes import KeyExchangeSchemes
+from .schemes.EntityAuthentication import EntityAuthentication
+from .schemes.KeyExchangeRequest import KeyExchangeRequest
+# from vinetrimmer.utils.widevine.device import RemoteDevice
+
+class MSL:
+    log = logging.getLogger("MSL")
+
+    def __init__(self, session, endpoint, sender, keys, message_id, user_auth=None):
+        self.session = session
+        self.endpoint = endpoint
+        self.sender = sender
+        self.keys = keys
+        self.user_auth = user_auth
+        self.message_id = message_id
+
+    @classmethod
+    def handshake(cls, scheme: KeyExchangeSchemes, session: requests.Session, endpoint: str, sender: str, cache: Cacher):
+        cache = cache.get(sender)
+        message_id = random.randint(0, pow(2, 52))
+        msl_keys = MSL.load_cache_data(cache)
+
+        if msl_keys is not None:
+            cls.log.info("Using cached MSL data")
+        else:
+            msl_keys = MSLKeys()
+            if scheme != KeyExchangeSchemes.Widevine:
+                msl_keys.rsa = RSA.generate(2048)
+
+            # if not cdm:
+            #     raise cls.log.exit("- No cached data and no CDM specified")
+
+            # if not msl_keys_path:
+            #     raise cls.log.exit("- No cached data and no MSL key path specified")
+
+            # Key Exchange Scheme Widevine currently not implemented
+            # if scheme == KeyExchangeSchemes.Widevine:
+            #     msl_keys.cdm_session = cdm.open(
+            #         pssh=b"\x0A\x7A\x00\x6C\x38\x2B",
+            #         raw=True,
+            #         offline=True
+            #     )
+            #     keyrequestdata = KeyExchangeRequest.Widevine(
+            #         keyrequest=cdm.get_license_challenge(msl_keys.cdm_session)
+            #     )
+            # else:
+            keyrequestdata = KeyExchangeRequest.AsymmetricWrapped(
+                keypairid="superKeyPair",
+                mechanism="JWK_RSA",
+                publickey=msl_keys.rsa.publickey().exportKey(format="DER")
+            )
+
+            data = jsonpickle.encode({
+                "entityauthdata": EntityAuthentication.Unauthenticated(sender),
+                "headerdata": base64.b64encode(MSL.generate_msg_header(
+                    message_id=message_id,
+                    sender=sender,
+                    is_handshake=True,
+                    keyrequestdata=keyrequestdata
+                ).encode("utf-8")).decode("utf-8"),
+                "signature": ""
+            }, unpicklable=False)
+            data += json.dumps({
+                "payload": base64.b64encode(json.dumps({
+                    "messageid": message_id,
+                    "data": "",
+                    "sequencenumber": 1,
+                    "endofmsg": True
+                }).encode("utf-8")).decode("utf-8"),
+                "signature": ""
+            })
+
+            try:
+                r = session.post(
+                    url=endpoint,
+                    data=data
+                )
+            except requests.HTTPError as e:
+                raise cls.log.exit(f"- Key exchange failed, response data is unexpected: {e.response.text}")
+
+            key_exchange = r.json()  # expecting no payloads, so this is fine
+            if "errordata" in key_exchange:
+                raise cls.log.exit("- Key exchange failed: " + json.loads(base64.b64decode(
+                    key_exchange["errordata"]
+                ).decode())["errormsg"])
+
+            # parse the crypto keys
+            key_response_data = json.JSONDecoder().decode(base64.b64decode(
+                key_exchange["headerdata"]
+            ).decode("utf-8"))["keyresponsedata"]
+
+            if key_response_data["scheme"] != str(scheme):
+                raise cls.log.exit("- Key exchange scheme mismatch occurred")
+
+            key_data = key_response_data["keydata"]
+            # if scheme == KeyExchangeSchemes.Widevine:
+            #     if isinstance(cdm.device, RemoteDevice):
+            #         msl_keys.encryption, msl_keys.sign = cdm.device.exchange(
+            #             cdm.sessions[msl_keys.cdm_session],
+            #             license_res=key_data["cdmkeyresponse"],
+            #             enc_key_id=base64.b64decode(key_data["encryptionkeyid"]),
+            #             hmac_key_id=base64.b64decode(key_data["hmackeyid"])
+            #         )
+            #         cdm.parse_license(msl_keys.cdm_session, key_data["cdmkeyresponse"])
+            #     else:
+            #         cdm.parse_license(msl_keys.cdm_session, key_data["cdmkeyresponse"])
+            #         keys = cdm.get_keys(msl_keys.cdm_session)
+            #         msl_keys.encryption = MSL.get_widevine_key(
+            #             kid=base64.b64decode(key_data["encryptionkeyid"]),
+            #             keys=keys,
+            #             permissions=["AllowEncrypt", "AllowDecrypt"]
+            #         )
+            #         msl_keys.sign = MSL.get_widevine_key(
+            #             kid=base64.b64decode(key_data["hmackeyid"]),
+            #             keys=keys,
+            #             permissions=["AllowSign", "AllowSignatureVerify"]
+            #         )
+            # else:
+            cipher_rsa = PKCS1_OAEP.new(msl_keys.rsa)
+            msl_keys.encryption = MSL.base64key_decode(
+                json.JSONDecoder().decode(cipher_rsa.decrypt(
+                    base64.b64decode(key_data["encryptionkey"])
+                ).decode("utf-8"))["k"]
+            )
+            msl_keys.sign = MSL.base64key_decode(
+                json.JSONDecoder().decode(cipher_rsa.decrypt(
+                    base64.b64decode(key_data["hmackey"])
+                ).decode("utf-8"))["k"]
+            )
+            msl_keys.mastertoken = key_response_data["mastertoken"]
+
+            MSL.cache_keys(msl_keys, cache)
+            cls.log.info("MSL handshake successful")
+        return cls(
+            session=session,
+            endpoint=endpoint,
+            sender=sender,
+            keys=msl_keys,
+            message_id=message_id
+        )
+
+    @staticmethod
+    def load_cache_data(cacher: Cacher):
+        if not cacher or cacher == {}:
+            return None
+        # with open(msl_keys_path, encoding="utf-8") as fd:
+        #     msl_keys = jsonpickle.decode(fd.read())
+        msl_keys = jsonpickle.decode(cacher.data)
+        if msl_keys.rsa:
+            # noinspection PyTypeChecker
+            # expects RsaKey, but is a string, this is because jsonpickle can't pickle RsaKey object
+            # so as a workaround it exports to PEM, and then when reading, it imports that PEM back
+            # to an RsaKey :)
+            msl_keys.rsa = RSA.importKey(msl_keys.rsa)
+        # If it's expired or close to, return None as it's unusable
+        if msl_keys.mastertoken and ((datetime.utcfromtimestamp(int(json.JSONDecoder().decode(
+                base64.b64decode(msl_keys.mastertoken["tokendata"]).decode("utf-8")
+        )["expiration"])) - datetime.now()).total_seconds() / 60 / 60) < 10:
+            return None
+        return msl_keys
+
+    @staticmethod
+    def cache_keys(msl_keys, cache: Cacher):
+        # os.makedirs(os.path.dirname(cache), exist_ok=True)
+        if msl_keys.rsa:
+            # jsonpickle can't pickle RsaKey objects :(
+            msl_keys.rsa = msl_keys.rsa.export_key()
+        # with open(cache, "w", encoding="utf-8") as fd:
+        #     fd.write()
+        cache.set(jsonpickle.encode(msl_keys))
+        if msl_keys.rsa:
+            # re-import now
+            msl_keys.rsa = RSA.importKey(msl_keys.rsa)
+
+    @staticmethod
+    def generate_msg_header(message_id, sender, is_handshake, userauthdata=None, keyrequestdata=None,
+                            compression="GZIP"):
+        """
+        The MSL header carries all MSL data used for entity and user authentication, message encryption
+        and verification, and service tokens. Portions of the MSL header are encrypted.
+        https://github.com/Netflix/msl/wiki/Messages#header-data
+
+        :param message_id: number against which payload chunks are bound to protect against replay.
+        :param sender: ESN
+        :param is_handshake: This flag is set true if the message is a handshake message and will not include any
+        payload chunks. It will include keyrequestdata.
+        :param userauthdata: UserAuthData
+        :param keyrequestdata: KeyRequestData
+        :param compression: Supported compression algorithms.
+
+        :return: The base64 encoded JSON String of the header
+        """
+        header_data = {
+            "messageid": message_id,
+            "renewable": True,  # MUST be True if is_handshake
+            "handshake": is_handshake,
+            "capabilities": {
+                "compressionalgos": [compression] if compression else [],
+                "languages": ["en-US"],  # bcp-47
+                "encoderformats": ["JSON"]
+            },
+            "timestamp": int(time.time()),
+            # undocumented or unused:
+            "sender": sender,
+            "nonreplayable": False,
+            "recipient": "Netflix",
+        }
+        if userauthdata:
+            header_data["userauthdata"] = userauthdata
+        if keyrequestdata:
+            header_data["keyrequestdata"] = [keyrequestdata]
+        return jsonpickle.encode(header_data, unpicklable=False)
+
+    @classmethod
+    def get_widevine_key(cls, kid, keys, permissions):
+        for key in keys:
+            if key.kid != kid:
+                continue
+            if key.type != "OPERATOR_SESSION":
+                cls.log.warning(f"Widevine Key Exchange: Wrong key type (not operator session) key {key}")
+                continue
+            if not set(permissions) <= set(key.permissions):
+                cls.log.warning(f"Widevine Key Exchange: Incorrect permissions, key {key}, needed perms {permissions}")
+                continue
+            return key.key
+        return None
+
+    def send_message(self, endpoint, params, application_data, userauthdata=None):
+        message = self.create_message(application_data, userauthdata)
+        res = self.session.post(url=endpoint, data=message, params=params)
+        header, payload_data = self.parse_message(res.text)
+        if "errordata" in header:
+            raise self.log.exit(
+                "- MSL response message contains an error: {}".format(
+                    json.loads(base64.b64decode(header["errordata"].encode("utf-8")).decode("utf-8"))
+                )
+            )
+        return header, payload_data
+
+    def create_message(self, application_data, userauthdata=None):
+        self.message_id += 1  # new message must ue a new message id
+        headerdata = self.encrypt(self.generate_msg_header(
+            message_id=self.message_id,
+            sender=self.sender,
+            is_handshake=False,
+            userauthdata=userauthdata
+        ))
+
+        header = json.dumps({
+            "headerdata": base64.b64encode(headerdata.encode("utf-8")).decode("utf-8"),
+            "signature": self.sign(headerdata).decode("utf-8"),
+            "mastertoken": self.keys.mastertoken
+        })
+
+        payload_chunks = [self.encrypt(json.dumps({
+            "messageid": self.message_id,
+            "data": self.gzip_compress(json.dumps(application_data).encode("utf-8")).decode("utf-8"),
+            "compressionalgo": "GZIP",
+            "sequencenumber": 1,  # todo ; use sequence_number from master token instead?
+            "endofmsg": True
+        }))]
+
+        message = header
+        for payload_chunk in payload_chunks:
+            message += json.dumps({
+                "payload": base64.b64encode(payload_chunk.encode("utf-8")).decode("utf-8"),
+                "signature": self.sign(payload_chunk).decode("utf-8")
+            })
+
+        return message
+
+    def decrypt_payload_chunks(self, payload_chunks):
+        """
+        Decrypt and extract data from payload chunks
+
+        :param payload_chunks: List of payload chunks
+        :return: json object
+        """
+        raw_data = ""
+
+        for payload_chunk in payload_chunks:
+            # todo ; verify signature of payload_chunk["signature"] against payload_chunk["payload"]
+            # expecting base64-encoded json string
+            payload_chunk = json.loads(base64.b64decode(payload_chunk["payload"]).decode("utf-8"))
+            # decrypt the payload
+            payload_decrypted = AES.new(
+                key=self.keys.encryption,
+                mode=AES.MODE_CBC,
+                iv=base64.b64decode(payload_chunk["iv"])
+            ).decrypt(base64.b64decode(payload_chunk["ciphertext"]))
+            payload_decrypted = Padding.unpad(payload_decrypted, 16)
+            payload_decrypted = json.loads(payload_decrypted.decode("utf-8"))
+            # decode and uncompress data if compressed
+            payload_data = base64.b64decode(payload_decrypted["data"])
+            if payload_decrypted.get("compressionalgo") == "GZIP":
+                payload_data = zlib.decompress(payload_data, 16 + zlib.MAX_WBITS)
+            raw_data += payload_data.decode("utf-8")
+
+        data = json.loads(raw_data)
+        if "error" in data:
+            error = data["error"]
+            error_display = error.get("display")
+            error_detail = re.sub(r" \(E3-[^)]+\)", "", error.get("detail", ""))
+
+            if error_display:
+               self.log.critical(f"- {error_display}")
+            if error_detail:
+               self.log.critical(f"- {error_detail}")
+
+            if not (error_display or error_detail):
+                self.log.critical(f"- {error}")
+
+            # sys.exit(1)
+
+        return data["result"]
+
+    def parse_message(self, message):
+        """
+        Parse an MSL message into a header and list of payload chunks
+
+        :param message: MSL message
+        :returns: a 2-item tuple containing message and list of payload chunks if available
+        """
+        parsed_message = json.loads("[{}]".format(message.replace("}{", "},{")))
+
+        header = parsed_message[0]
+        encrypted_payload_chunks = parsed_message[1:] if len(parsed_message) > 1 else []
+        if encrypted_payload_chunks:
+            payload_chunks = self.decrypt_payload_chunks(encrypted_payload_chunks)
+        else:
+            payload_chunks = {}
+
+        return header, payload_chunks
+
+    @staticmethod
+    def gzip_compress(data):
+        out = BytesIO()
+        with gzip.GzipFile(fileobj=out, mode="w") as fd:
+            fd.write(data)
+        return base64.b64encode(out.getvalue())
+
+    @staticmethod
+    def base64key_decode(payload):
+        length = len(payload) % 4
+        if length == 2:
+            payload += "=="
+        elif length == 3:
+            payload += "="
+        elif length != 0:
+            raise ValueError("Invalid base64 string")
+        return base64.urlsafe_b64decode(payload.encode("utf-8"))
+
+    def encrypt(self, plaintext):
+        """
+        Encrypt the given Plaintext with the encryption key
+        :param plaintext:
+        :return: Serialized JSON String of the encryption Envelope
+        """
+        iv = get_random_bytes(16)
+        return json.dumps({
+            "ciphertext": base64.b64encode(
+                AES.new(
+                    self.keys.encryption,
+                    AES.MODE_CBC,
+                    iv
+                ).encrypt(
+                    Padding.pad(plaintext.encode("utf-8"), 16)
+                )
+            ).decode("utf-8"),
+            "keyid": "{}_{}".format(self.sender, json.loads(
+                base64.b64decode(self.keys.mastertoken["tokendata"]).decode("utf-8")
+            )["sequencenumber"]),
+            "sha256": "AA==",
+            "iv": base64.b64encode(iv).decode("utf-8")
+        })
+
+    def sign(self, text):
+        """
+        Calculates the HMAC signature for the given text with the current sign key and SHA256
+        :param text:
+        :return: Base64 encoded signature
+        """
+        return base64.b64encode(HMAC.new(self.keys.sign, text.encode("utf-8"), SHA256).digest())

unshackle/services/Netflix/MSL/schemes/EntityAuthentication.py

@@ -0,0 +1,59 @@
+from .. import EntityAuthenticationSchemes
+from ..MSLObject import MSLObject
+
+
+# noinspection PyPep8Naming
+class EntityAuthentication(MSLObject):
+    def __init__(self, scheme, authdata):
+        """
+        Data used to identify and authenticate the entity associated with a message.
+        https://github.com/Netflix/msl/wiki/Entity-Authentication-%28Configuration%29
+
+        :param scheme: Entity Authentication Scheme identifier
+        :param authdata: Entity Authentication data
+        """
+        self.scheme = str(scheme)
+        self.authdata = authdata
+
+    @classmethod
+    def Unauthenticated(cls, identity):
+        """
+        The unauthenticated entity authentication scheme does not provide encryption or authentication and only
+        identifies the entity. Therefore entity identities can be harvested and spoofed. The benefit of this
+        authentication scheme is that the entity has control over its identity. This may be useful if the identity is
+        derived from or related to other data, or if retaining the identity is desired across state resets or in the
+        event of MSL errors requiring entity re-authentication.
+        """
+        return cls(
+            scheme=EntityAuthenticationSchemes.Unauthenticated,
+            authdata={"identity": identity}
+        )
+
+    @classmethod
+    def Widevine(cls, devtype, keyrequest):
+        """
+        The Widevine entity authentication scheme is used by devices with the Widevine CDM. It does not provide
+        encryption or authentication and only identifies the entity. Therefore entity identities can be harvested
+        and spoofed. The entity identity is composed from the provided device type and Widevine key request data. The
+        Widevine CDM properties can be extracted from the key request data.
+
+        When coupled with the Widevine key exchange scheme, the entity identity can be cryptographically validated by
+        comparing the entity authentication key request data against the key exchange key request data.
+
+        Note that the local entity will not know its entity identity when using this scheme.
+
+        > Devtype
+
+        An arbitrary value identifying the device type the local entity wishes to assume. The data inside the Widevine
+        key request may be optionally used to validate the claimed device type.
+
+        :param devtype: Local entity device type
+        :param keyrequest: Widevine key request
+        """
+        return cls(
+            scheme=EntityAuthenticationSchemes.Widevine,
+            authdata={
+                "devtype": devtype,
+                "keyrequest": keyrequest
+            }
+        )

unshackle/services/Netflix/MSL/schemes/KeyExchangeRequest.py

@@ -0,0 +1,80 @@
+import base64
+
+from .. import KeyExchangeSchemes
+from ..MSLObject import MSLObject
+
+
+# noinspection PyPep8Naming
+class KeyExchangeRequest(MSLObject):
+    def __init__(self, scheme, keydata):
+        """
+        Session key exchange data from a requesting entity.
+        https://github.com/Netflix/msl/wiki/Key-Exchange-%28Configuration%29
+
+        :param scheme: Key Exchange Scheme identifier
+        :param keydata: Key Request data
+        """
+        self.scheme = str(scheme)
+        self.keydata = keydata
+
+    @classmethod
+    def AsymmetricWrapped(cls, keypairid, mechanism, publickey):
+        """
+        Asymmetric wrapped key exchange uses a generated ephemeral asymmetric key pair for key exchange. It will
+        typically be used when there is no other data or keys from which to base secure key exchange.
+
+        This mechanism provides perfect forward secrecy but does not guarantee that session keys will only be available
+        to the requesting entity if the requesting MSL stack has been modified to perform the operation on behalf of a
+        third party.
+
+        > Key Pair ID
+
+        The key pair ID is included as a sanity check.
+
+        > Mechanism & Public Key
+
+        The following mechanisms are associated public key formats are currently supported.
+
+            Field 	    Public  Key Format 	Description
+            RSA 	    SPKI 	RSA-OAEP    encrypt/decrypt
+            ECC 	    SPKI 	ECIES       encrypt/decrypt
+            JWEJS_RSA 	SPKI 	RSA-OAEP    JSON Web Encryption JSON Serialization
+            JWE_RSA 	SPKI 	RSA-OAEP    JSON Web Encryption Compact Serialization
+            JWK_RSA 	SPKI 	RSA-OAEP    JSON Web Key
+            JWK_RSAES 	SPKI 	RSA PKCS#1  JSON Web Key
+
+        :param keypairid: key pair ID
+        :param mechanism: asymmetric key type
+        :param publickey: public key
+        """
+        return cls(
+            scheme=KeyExchangeSchemes.AsymmetricWrapped,
+            keydata={
+                "keypairid": keypairid,
+                "mechanism": mechanism,
+                "publickey": base64.b64encode(publickey).decode("utf-8")
+            }
+        )
+
+    @classmethod
+    def Widevine(cls, keyrequest):
+        """
+        Google Widevine provides a secure key exchange mechanism. When requested the Widevine component will issue a
+        one-time use key request. The Widevine server library can be used to authenticate the request and return
+        randomly generated symmetric keys in a protected key response bound to the request and Widevine client library.
+        The key response also specifies the key identities, types and their permitted usage.
+
+        The Widevine key request also contains a model identifier and a unique device identifier with an expectation of
+        long-term persistence. These values are available from the Widevine client library and can be retrieved from
+        the key request by the Widevine server library.
+
+        The Widevine client library will protect the returned keys from inspection or misuse.
+
+        :param keyrequest: Base64-encoded Widevine CDM license challenge (PSSH: b'\x0A\x7A\x00\x6C\x38\x2B')
+        """
+        if not isinstance(keyrequest, str):
+            keyrequest = base64.b64encode(keyrequest).decode()
+        return cls(
+            scheme=KeyExchangeSchemes.Widevine,
+            keydata={"keyrequest": keyrequest}
+        )

unshackle/services/Netflix/MSL/schemes/UserAuthentication.py

@@ -0,0 +1,59 @@
+from ..MSLObject import MSLObject
+from . import UserAuthenticationSchemes
+
+
+# noinspection PyPep8Naming
+class UserAuthentication(MSLObject):
+    def __init__(self, scheme, authdata):
+        """
+        Data used to identify and authenticate the user associated with a message.
+        https://github.com/Netflix/msl/wiki/User-Authentication-%28Configuration%29
+
+        :param scheme: User Authentication Scheme identifier
+        :param authdata: User Authentication data
+        """
+        self.scheme = str(scheme)
+        self.authdata = authdata
+
+    @classmethod
+    def EmailPassword(cls, email, password):
+        """
+        Email and password is a standard user authentication scheme in wide use.
+
+        :param email: user email address
+        :param password: user password
+        """
+        return cls(
+            scheme=UserAuthenticationSchemes.EmailPassword,
+            authdata={
+                "email": email,
+                "password": password
+            }
+        )
+
+    @classmethod
+    def NetflixIDCookies(cls, netflixid, securenetflixid):
+        """
+        Netflix ID HTTP cookies are used when the user has previously logged in to a web site. Possession of the
+        cookies serves as proof of user identity, in the same manner as they do when communicating with the web site.
+
+        The Netflix ID cookie and Secure Netflix ID cookie are HTTP cookies issued by the Netflix web site after
+        subscriber login. The Netflix ID cookie is encrypted and identifies the subscriber and analogous to a
+        subscriber’s username. The Secure Netflix ID cookie is tied to a Netflix ID cookie and only sent over HTTPS
+        and analogous to a subscriber’s password.
+
+        In some cases the Netflix ID and Secure Netflix ID cookies will be unavailable to the MSL stack or application.
+        If either or both of the Netflix ID or Secure Netflix ID cookies are absent in the above data structure the
+        HTTP cookie headers will be queried for it; this is only acceptable when HTTPS is used as the underlying
+        transport protocol.
+
+        :param netflixid: Netflix ID cookie
+        :param securenetflixid: Secure Netflix ID cookie
+        """
+        return cls(
+            scheme=UserAuthenticationSchemes.NetflixIDCookies,
+            authdata={
+                "netflixid": netflixid,
+                "securenetflixid": securenetflixid
+            }
+        )

unshackle/services/Netflix/MSL/schemes/__init__.py

@@ -0,0 +1,24 @@
+from enum import Enum
+
+
+class Scheme(Enum):
+    def __str__(self):
+        return str(self.value)
+
+
+class EntityAuthenticationSchemes(Scheme):
+    """https://github.com/Netflix/msl/wiki/Entity-Authentication-%28Configuration%29"""
+    Unauthenticated = "NONE"
+    Widevine = "WIDEVINE"
+
+
+class UserAuthenticationSchemes(Scheme):
+    """https://github.com/Netflix/msl/wiki/User-Authentication-%28Configuration%29"""
+    EmailPassword = "EMAIL_PASSWORD"
+    NetflixIDCookies = "NETFLIXID"
+
+
+class KeyExchangeSchemes(Scheme):
+    """https://github.com/Netflix/msl/wiki/Key-Exchange-%28Configuration%29"""
+    AsymmetricWrapped = "ASYMMETRIC_WRAPPED"
+    Widevine = "WIDEVINE"

unshackle/services/Netflix/__init__.py

@@ -0,0 +1,978 @@
+import base64
+from datetime import datetime
+import json
+from math import e
+
+import random
+import sys
+import time
+import typing
+from uuid import UUID
+import click
+import re
+from typing import List, Literal, Optional, Set, Union, Tuple
+from http.cookiejar import CookieJar
+from itertools import zip_longest
+from Crypto.Random import get_random_bytes
+
+import jsonpickle
+from pymp4.parser import Box
+from pywidevine import PSSH, Cdm
+import requests
+from langcodes import Language
+
+from unshackle.core.constants import AnyTrack
+from unshackle.core.credential import Credential
+from unshackle.core.drm.widevine import Widevine
+from unshackle.core.service import Service
+from unshackle.core.titles import Titles_T, Title_T
+from unshackle.core.titles.episode import Episode, Series
+from unshackle.core.titles.movie import Movie, Movies
+from unshackle.core.titles.title import Title
+from unshackle.core.tracks import Tracks, Chapters
+from unshackle.core.tracks.audio import Audio
+from unshackle.core.tracks.chapter import Chapter
+from unshackle.core.tracks.subtitle import Subtitle
+from unshackle.core.tracks.track import Track
+from unshackle.core.tracks.video import Video
+from unshackle.core.utils.collections import flatten, as_list
+
+from unshackle.core.tracks.attachment import Attachment
+from unshackle.core.drm.playready import PlayReady
+from unshackle.core.titles.song import Song
+from unshackle.utils.base62 import decode
+from .MSL import MSL, KeyExchangeSchemes
+from .MSL.schemes.UserAuthentication import UserAuthentication
+
+class Netflix(Service):
+    """
+    Service for https://netflix.com
+    Version: 1.0.0
+
+    Authorization: Cookies
+    Security: UHD@SL3000/L1 FHD@SL3000/L1
+    """
+    TITLE_RE = [
+        r"^(?:https?://(?:www\.)?netflix\.com(?:/[a-z0-9]{2})?/(?:title/|watch/|.+jbv=))?(?P<id>\d+)",
+        r"^https?://(?:www\.)?unogs\.com/title/(?P<id>\d+)",
+    ]
+    ALIASES= ("NF", "Netflix")
+    NF_LANG_MAP = {
+        "es": "es-419",
+        "pt": "pt-PT",
+    }
+
+    @staticmethod
+    @click.command(name="Netflix", short_help="https://netflix.com")
+    @click.argument("title", type=str)
+    @click.option("-drm", "--drm-system", type=click.Choice(["widevine", "playready"], case_sensitive=False),
+                  default="widevine",
+                  help="which drm system to use")
+    @click.option("-p", "--profile", type=click.Choice(["MPL", "HPL", "QC", "MPL+HPL", "MPL+HPL+QC", "MPL+QC"], case_sensitive=False),
+                  default=None,
+                  help="H.264 profile to use. Default is best available.")
+    @click.option("--meta-lang", type=str, help="Language to use for metadata")
+    @click.option("-ht","--hydrate-track", is_flag=True, default=False, help="Hydrate missing audio and subtitle.")
+    @click.option("-hb", "--high-bitrate", is_flag=True, default=False, help="Get more video bitrate")
+    @click.pass_context
+    def cli(ctx, **kwargs):
+        return Netflix(ctx, **kwargs)
+
+    def __init__(self, ctx: click.Context, title: str, drm_system: Literal["widevine", "playready"], profile: str, meta_lang: str, hydrate_track: bool, high_bitrate: bool):
+        super().__init__(ctx)
+        # General
+        self.title = title
+        self.profile = profile
+        self.meta_lang = meta_lang
+        self.hydrate_track = hydrate_track
+        self.drm_system = drm_system
+        self.profiles: List[str] = []
+        self.requested_profiles: List[str] = []
+        self.high_bitrate = high_bitrate
+        
+        # MSL
+        self.esn = self.cache.get("ESN")
+        self.msl: Optional[MSL] = None
+        self.userauthdata = None
+
+        # Download options
+        self.range = ctx.parent.params.get("range_") or [Video.Range.SDR]
+        self.vcodec = ctx.parent.params.get("vcodec") or Video.Codec.AVC # Defaults to H264
+        self.acodec : Audio.Codec = ctx.parent.params.get("acodec") or Audio.Codec.EC3
+        self.quality: List[int] = ctx.parent.params.get("quality")
+        self.audio_only = ctx.parent.params.get("audio_only")
+        self.subs_only = ctx.parent.params.get("subs_only")
+        self.chapters_only = ctx.parent.params.get("chapters_only")
+
+
+    def authenticate(self, cookies: Optional[CookieJar] = None, credential: Optional[Credential] = None) -> None:
+        # Configure first before download
+        self.log.debug("Authenticating Netflix service")
+        auth = super().authenticate(cookies, credential)
+        if not cookies:
+            raise EnvironmentError("Service requires Cookies for Authentication.")
+        self.configure()
+        return auth
+
+    def get_titles(self) -> Titles_T:
+        metadata = self.get_metadata(self.title)
+        if "video" not in metadata:
+            self.log.error(f"Failed to get metadata: {metadata}")
+            sys.exit(1)
+        titles: Titles_T | None = None
+        if metadata["video"]["type"] == "movie":
+            movie = Movie(
+                id_=self.title,
+                name=metadata["video"]["title"],
+                year=metadata["video"]["year"],
+                # language=self.get_original_language(self.get_manifest()),
+                service=self.__class__,
+                data=metadata["video"],
+                description=metadata["video"]["synopsis"]
+            )
+            movie.language = self.get_original_language(self.get_manifest(movie, self.profiles))
+            titles = Movies([
+                movie
+            ])
+        else:
+            # self.log.warning(f"Metadata: {jsonpickle.encode(metadata, indent=2)}")
+            # print(metadata)
+            episode_list: List[Episode] = []
+            for season in metadata["video"]["seasons"]:
+                for episodes in season["episodes"]:
+                    episode = Episode(
+                        id_=self.title,
+                        title=metadata["video"]["title"],
+                        year=season["year"],
+                        service=self.__class__,
+                        season=season["seq"],
+                        number=episodes["seq"],
+                        name=episodes["title"],
+                        data=episodes,
+                        description=episodes["synopsis"],
+                    )
+                    try:
+                        episode.language = self.get_original_language(self.get_manifest(episode, self.profiles))
+                        self.log.debug(f"Episode S{episode.season:02d}E{episode.number:02d}: {episode.language}")
+                    except Exception as e:
+                        self.log.warning(f"Failed to get original language for episode S{season['seq']:02d}E{episodes['seq']:02d}: {e}")
+                        # Fallback: try to get the original language from the first episode that worked
+                        # or default to English if none worked
+                        if episode_list and hasattr(episode_list[0], 'language') and episode_list[0].language:
+                            episode.language = episode_list[0].language
+                        else:
+                            episode.language = Language.get("en")
+                        self.log.info(f"Using fallback language for episode: {episode.language}")
+                    
+                    episode_list.append(
+                        episode
+                    )
+
+
+            titles = Series(episode_list)
+
+
+
+        return titles
+
+
+
+    def get_tracks(self, title: Title_T) -> Tracks:
+       
+        tracks = Tracks()
+        
+        # If Video Codec is H.264 is selected but `self.profile is none` profile QC has to be requested seperately
+        if self.vcodec == Video.Codec.AVC:
+            # self.log.info(f"Profile: {self.profile}")
+            try:
+                manifest = self.get_manifest(title, self.profiles)
+                movie_track = self.manifest_as_tracks(manifest, title, self.hydrate_track)
+                tracks.add(movie_track)
+
+                if self.profile is not None:
+                    self.log.info(f"Requested profiles: {self.profile}")
+                else:
+                    qc_720_profile = [x for x in self.config["profiles"]["video"][self.vcodec.extension.upper()]["QC"] if "l40" not in x and 720 in self.quality]
+                    qc_manifest = self.get_manifest(title, qc_720_profile if 720 in self.quality else self.config["profiles"]["video"][self.vcodec.extension.upper()]["QC"])
+                    qc_tracks = self.manifest_as_tracks(qc_manifest, title, False)
+                    tracks.add(qc_tracks.videos)
+
+                    mpl_manifest = self.get_manifest(title, [x for x in self.config["profiles"]["video"][self.vcodec.extension.upper()]["MPL"] if "l40" not in x])
+                    mpl_tracks = self.manifest_as_tracks(mpl_manifest, title, False)
+                    tracks.add(mpl_tracks.videos)
+            except Exception as e:
+                self.log.error(e)
+        else:
+            if self.high_bitrate:
+                splitted_profiles = self.split_profiles(self.profiles)
+                for index, profile_list in enumerate(splitted_profiles):
+                    try:
+                        self.log.debug(f"Index: {index}. Getting profiles: {profile_list}")
+                        manifest = self.get_manifest(title, profile_list)
+                        manifest_tracks = self.manifest_as_tracks(manifest, title, self.hydrate_track if index == 0 else False)
+                        tracks.add(manifest_tracks if index == 0 else manifest_tracks.videos)
+                    except Exception:
+                        self.log.error(f"Error getting profile: {profile_list}. Skipping")
+                        continue
+            else:
+                try:
+                    manifest = self.get_manifest(title, self.profiles)
+                    manifest_tracks = self.manifest_as_tracks(manifest, title, self.hydrate_track)
+                    tracks.add(manifest_tracks)
+                except Exception as e:
+                    self.log.error(e)
+
+
+            
+        # Add Attachments for profile picture
+        if isinstance(title, Movie):
+            if title.data and "boxart" in title.data and title.data["boxart"]:
+                tracks.add(
+                    Attachment.from_url(
+                        url=title.data["boxart"][0]["url"]
+                    )
+                )
+        else:
+            if title.data and "stills" in title.data and title.data["stills"]:
+                tracks.add(
+                    Attachment.from_url(title.data["stills"][0]["url"])
+                )
+        
+        return tracks
+        
+    def split_profiles(self, profiles: List[str]) -> List[List[str]]:
+        """
+        Split profiles with names containing specific patterns based on video codec
+        For H264: uses patterns "l30", "l31", "l40" (lowercase)
+        For non-H264: uses patterns "L30", "L31", "L40", "L41", "L50", "L51" (uppercase)
+        Returns List[List[str]] type with profiles grouped by pattern
+        """
+        # Define the profile patterns to match based on video codec
+        if self.vcodec == Video.Codec.AVC:  # H264
+            patterns = ["l30", "l31", "l40"]
+        else:
+            patterns = ["L30", "L31", "L40", "L41", "L50", "L51"]
+        
+        # Group profiles by pattern
+        result: List[List[str]] = []
+        for pattern in patterns:
+            pattern_group = []
+            for profile in profiles:
+                if pattern in profile:
+                    pattern_group.append(profile)
+            if pattern_group:  # Only add non-empty groups
+                result.append(pattern_group)
+        
+        return result
+        
+        
+    def get_chapters(self, title: Title_T) -> Chapters:
+        chapters: Chapters = Chapters()
+        
+        if not title.data:
+            return chapters
+            
+        try:
+            # self.log.info(f"Title data: {title.data}")
+            if "skipMarkers" in title.data and "credit" in title.data["skipMarkers"]:
+                credits = title.data["skipMarkers"]["credit"]
+                if credits.get("start", 0) > 0 and credits.get("end", 0) > 0:
+                    chapters.add(Chapter(
+                        timestamp=credits["start"], # Milliseconds
+                        name="Intro"
+                    ))
+                    chapters.add(
+                        Chapter(
+                            timestamp=credits["end"], # Milliseconds
+                        )
+                    )
+
+            if "creditsOffset" in title.data and title.data["creditsOffset"] is not None:
+                chapters.add(Chapter(
+                    timestamp=float(title.data["creditsOffset"]), # this is seconds, needed to assign to float
+                    name="Credits"
+                ))
+        except Exception as e:
+            self.log.warning(f"Failed to process chapters: {e}")
+
+        return chapters
+
+    def get_widevine_license(self, *, challenge: bytes, title: Movie | Episode | Song, track: AnyTrack) -> bytes | str | None:
+        if not self.msl:
+            self.log.error(f"MSL Client is not intialized!")
+            sys.exit(1)
+        application_data = {
+                "version": 2,
+                "url": track.data["license_url"],
+                "id": int(time.time() * 10000),
+                "esn": self.esn.data,
+                "languages": ["en-US"],
+                # "uiVersion": "shakti-v9dddfde5",
+                "clientVersion": "6.0026.291.011",
+                "params": [{
+                    "sessionId": base64.b64encode(get_random_bytes(16)).decode("utf-8"),
+                    "clientTime": int(time.time()),
+                    "challengeBase64": base64.b64encode(challenge).decode("utf-8"),
+                    "xid": str(int((int(time.time()) + 0.1612) * 1000)),
+                }],
+                "echo": "sessionId"
+            }
+        header, payload_data = self.msl.send_message(
+            endpoint=self.config["endpoints"]["license"],
+            params={
+                "reqAttempt": 1,
+                "reqName": "license",
+            },
+            application_data=application_data,
+            userauthdata=self.userauthdata
+        )
+        if not payload_data:
+            self.log.error(f" - Failed to get license: {header['message']} [{header['code']}]")
+            sys.exit(1)
+        if "error" in payload_data[0]:
+            error = payload_data[0]["error"]
+            error_display = error.get("display")
+            error_detail = re.sub(r" \(E3-[^)]+\)", "", error.get("detail", ""))
+
+            if error_display:
+                self.log.critical(f" - {error_display}")
+            if error_detail:
+                self.log.critical(f" - {error_detail}")
+
+            if not (error_display or error_detail):
+                self.log.critical(f" - {error}")
+
+            sys.exit(1)
+        return payload_data[0]["licenseResponseBase64"]
+    
+    def get_playready_license(self, *, challenge: bytes, title: Movie | Episode | Song, track: AnyTrack) -> bytes | str | None:
+        return None
+        # return super().get_widevine_license(challenge=challenge, title=title, track=track)
+
+    def configure(self):
+        # self.log.info(ctx)
+        # if profile is none from argument let's use them all profile in video codec scope
+        # self.log.info(f"Requested profiles: {self.profile}")
+        if self.profile is None:
+            self.profiles = self.config["profiles"]["video"][self.vcodec.extension.upper()]
+
+
+        if self.profile is not None:
+            self.requested_profiles = self.profile.split('+')
+            self.log.info(f"Requested profile: {self.requested_profiles}")
+        else:
+            # self.log.info(f"Video Range: {self.range}")
+            self.requested_profiles = self.config["profiles"]["video"][self.vcodec.extension.upper()]
+        # Make sure video codec is supported by Netflix
+        if self.vcodec.extension.upper() not in self.config["profiles"]["video"]:
+            raise ValueError(f"Video Codec {self.vcodec} is not supported by Netflix")
+
+        if self.range[0].name not in list(self.config["profiles"]["video"][self.vcodec.extension.upper()].keys()) and self.vcodec != Video.Codec.AVC and self.vcodec != Video.Codec.VP9:
+            self.log.error(f"Video range {self.range[0].name} is not supported by Video Codec: {self.vcodec}")
+            sys.exit(1)
+
+        if len(self.range) > 1:
+            self.log.error(f"Multiple video range is not supported right now.")
+            sys.exit(1)
+        
+        if self.vcodec == Video.Codec.AVC and self.range[0] != Video.Range.SDR:
+            self.log.error(f"H.264 Video Codec only supports SDR")
+            sys.exit(1)
+
+        self.profiles = self.get_profiles()
+        self.log.info("Intializing a MSL client")
+        self.get_esn()
+        scheme = KeyExchangeSchemes.AsymmetricWrapped
+        self.log.info(f"Scheme: {scheme}")
+
+
+        self.msl = MSL.handshake(
+            scheme=scheme,
+            session=self.session,
+            endpoint=self.config["endpoints"]["manifest"],
+            sender=self.esn.data,
+            cache=self.cache.get("MSL")
+        )
+        cookie = self.session.cookies.get_dict()
+        self.userauthdata = UserAuthentication.NetflixIDCookies(
+            netflixid=cookie["NetflixId"],
+            securenetflixid=cookie["SecureNetflixId"]
+        )
+
+
+    def get_profiles(self):
+        result_profiles = []
+
+        if self.vcodec == Video.Codec.AVC:
+            if self.requested_profiles is not None:
+                for requested_profiles in self.requested_profiles:
+                    result_profiles.extend(flatten(list(self.config["profiles"]["video"][self.vcodec.extension.upper()][requested_profiles])))
+                return result_profiles
+                
+            result_profiles.extend(flatten(list(self.config["profiles"]["video"][self.vcodec.extension.upper()].values())))
+            return result_profiles
+
+        # Handle case for codec VP9
+        if self.vcodec == Video.Codec.VP9 and self.range[0] != Video.Range.HDR10:
+            result_profiles.extend(self.config["profiles"]["video"][self.vcodec.extension.upper()].values())
+            return result_profiles
+        for profiles in self.config["profiles"]["video"][self.vcodec.extension.upper()]:
+            for range in self.range:
+                if range in profiles:
+                    result_profiles.extend(self.config["profiles"]["video"][self.vcodec.extension.upper()][range.name])
+                    # sys.exit(1)
+        self.log.debug(f"Result_profiles: {result_profiles}")
+        return result_profiles
+        
+    def get_esn(self):
+        ESN_GEN = "".join(random.choice("0123456789ABCDEF") for _ in range(30))
+        esn_value = f"NFCDIE-03-{ESN_GEN}"
+        # Check if ESN is expired or doesn't exist
+        if self.esn.data is None or self.esn.data == {} or (hasattr(self.esn, 'expired') and self.esn.expired):
+            # Set new ESN with 6-hour expiration
+            self.esn.set(esn_value, 1 * 60 * 60)  # 6 hours in seconds
+            self.log.info(f"Generated new ESN with 1-hour expiration")
+        else:
+            self.log.info(f"Using cached ESN.")
+        self.log.info(f"ESN: {self.esn.data}")
+
+
+    def get_metadata(self, title_id: str):
+        """
+        Obtain Metadata information about a title by it's ID.
+        :param title_id: Title's ID.
+        :returns: Title Metadata.
+        """
+
+        try:
+            metadata = self.session.get(
+                self.config["endpoints"]["metadata"].format(build_id="release"),
+                params={
+                    "movieid": title_id,
+                    "drmSystem": self.config["configuration"]["drm_system"],
+                    "isWatchlistEnabled": False,
+                    "isShortformEnabled": False,
+                    "languages": self.meta_lang
+                }
+            ).json()
+        except requests.HTTPError as e:
+            if e.response.status_code == 500:
+                self.log.warning(
+                    " - Recieved a HTTP 500 error while getting metadata, deleting cached reactContext data"
+                )
+                # self.cache.
+                # os.unlink(self.get_cache("web_data.json"))
+                # return self.get_metadata(self, title_id)
+            raise Exception(f"Error getting metadata: {e}")
+        except json.JSONDecodeError:
+            self.log.error(" - Failed to get metadata, title might not be available in your region.")
+            sys.exit(1)
+        else:
+            if "status" in metadata and metadata["status"] == "error":
+                self.log.error(
+                    f" - Failed to get metadata, cookies might be expired. ({metadata['message']})"
+                )
+                sys.exit(1)
+            return metadata
+
+    def _get_empty_manifest(self):
+        """Return an empty manifest structure to prevent crashes when manifest retrieval fails"""
+        return {
+            "video_tracks": [{
+                "streams": [],
+                "drmHeader": {"bytes": b""}
+            }],
+            "audio_tracks": [],
+            "timedtexttracks": [],
+            "links": {
+                "license": {"href": ""}
+            }
+        }
+
+    def get_manifest(self, title: Title_T, video_profiles: List[str], required_text_track_id: Optional[str] = None, required_audio_track_id: Optional[str] = None):
+        try:
+            # Log context information for debugging
+            title_id = title.data.get('episodeId', title.data.get('id', 'unknown')) if title.data else 'unknown'
+            self.log.debug(f"Getting manifest for title_id: {title_id}, video_profiles_count: {len(video_profiles)}, required_audio_track_id: {required_audio_track_id}, required_text_track_id: {required_text_track_id}")
+            
+            audio_profiles = self.config["profiles"]["audio"].values()
+            video_profiles = sorted(set(flatten(as_list(
+                    video_profiles,
+                    audio_profiles,
+                    self.config["profiles"]["video"]["H264"]["BPL"] if self.vcodec == Video.Codec.AVC else [],
+                    self.config["profiles"]["subtitles"],
+            ))))
+            
+
+                
+            self.log.debug("Profiles:\n\t" + "\n\t".join(video_profiles))
+
+            if not self.msl:
+                self.log.error(f"MSL Client is not initialized for title_id: {title_id}")
+                return self._get_empty_manifest()
+
+            params = {
+                "reqAttempt": 1,
+                "reqPriority": 10,
+                "reqName": "manifest",
+            }
+            _, payload_chunks = self.msl.send_message(
+                endpoint=self.config["endpoints"]["manifest"],
+                params=params,
+                application_data={
+                    "version": 2,
+                    "url": "manifest",
+                    "id": int(time.time()),
+                    "esn": self.esn.data,
+                    "languages": ["en-US"],
+                    "clientVersion": "6.0026.291.011",
+                    "params": {
+                        "clientVersion": "6.0051.090.911",
+                        "challenge": self.config["payload_challenge_pr"] if self.drm_system == 'playready' else self.config["payload_challenge"],
+                        "challanges": {
+                            "default": self.config["payload_challenge_pr"] if self.drm_system == 'playready' else self.config["payload_challenge"]
+                        },
+                        "contentPlaygraph": ["v2"],
+                        "deviceSecurityLevel": "3000",
+                        "drmVersion": 25,
+                        "desiredVmaf": "plus_lts",
+                        "desiredSegmentVmaf": "plus_lts",
+                        "flavor": "STANDARD",  # ? PRE_FETCH, SUPPLEMENTAL
+                        "drmType": self.drm_system,
+                        "imageSubtitleHeight": 1080,
+                        "isBranching": False,
+                        "isNonMember": False,
+                        "isUIAutoPlay": False,
+                        "licenseType": "standard",
+                        "liveAdsCapability": "replace",
+                        "liveMetadataFormat": "INDEXED_SEGMENT_TEMPLATE",
+                        "manifestVersion": "v2",
+                        "osName": "windows",
+                        "osVersion": "10.0",
+                        "platform": "138.0.0.0",
+                        "profilesGroups": [{
+                            "name": "default",
+                            "profiles": video_profiles
+                        }],
+                        "profiles": video_profiles,
+                        "preferAssistiveAudio": False,
+                        "requestSegmentVmaf": False,
+                        "requiredAudioTrackId": required_audio_track_id, # This is for getting missing audio tracks (value get from `new_track_id``)
+                        "requiredTextTrackId": required_text_track_id, # This is for getting missing subtitle. (value get from `new_track_id``)
+                        "supportsAdBreakHydration": False,
+                        "supportsNetflixMediaEvents": True,
+                        "supportsPartialHydration": True, # This is important if you want get available all tracks. but you must fetch each missing url tracks with "requiredAudioTracksId" or "requiredTextTrackId"
+                        "supportsPreReleasePin": True,
+                        "supportsUnequalizedDownloadables": True,
+                        "supportsWatermark": True,
+                        "titleSpecificData": {
+                            (title.data.get("episodeId") if title.data else None) or (title.data.get("id") if title.data else "unknown"): {"unletterboxed": False}
+                        },
+                        "type": "standard",  # ? PREPARE
+                        "uiPlatform": "SHAKTI",
+                        "uiVersion": "shakti-v49577320",
+                        "useBetterTextUrls": True,
+                        "useHttpsStreams": True,
+                        "usePsshBox": True,
+                        "videoOutputInfo": [{
+                            # todo ; make this return valid, but "secure" values, maybe it helps
+                            "type": "DigitalVideoOutputDescriptor",
+                            "outputType": "unknown",
+                            "supportedHdcpVersions": self.config["configuration"]["supported_hdcp_versions"],
+                            "isHdcpEngaged": self.config["configuration"]["is_hdcp_engaged"]
+                        }],
+                        "viewableId": (title.data.get("episodeId") if title.data else None) or (title.data.get("id") if title.data else "unknown"),
+                        "xid": str(int((int(time.time()) + 0.1612) * 1000)),
+                        "showAllSubDubTracks": True,
+                    }
+                },
+                userauthdata=self.userauthdata
+            )
+            if "errorDetails" in payload_chunks:
+                self.log.error(f"Manifest call failed for title_id: {title_id}, required_audio_track_id: {required_audio_track_id}, required_text_track_id: {required_text_track_id}, error: {payload_chunks['errorDetails']}")
+                return self._get_empty_manifest()
+            # with open(f"./manifest_{"+".join(video_profiles)}.json", mode='w') as r:
+            #     r.write(jsonpickle.encode(payload_chunks, indent=4))
+            return payload_chunks
+        except Exception as e:
+            title_id = title.data.get('episodeId', title.data.get('id', 'unknown')) if title.data else 'unknown'
+            profile_count = len(video_profiles) if 'video_profiles' in locals() else 0
+            self.log.error(f"Exception in get_manifest: {e}")
+            self.log.error(f"Context - title_id: {title_id}, video_profiles_count: {profile_count}, required_audio_track_id: {required_audio_track_id or 'None'}, required_text_track_id: {required_text_track_id or 'None'}")
+            if 'video_profiles' in locals() and video_profiles:
+                self.log.error(f"Video profiles being processed: {', '.join(video_profiles[:5])}{'...' if len(video_profiles) > 5 else ''}")
+            return self._get_empty_manifest()
+        
+    @staticmethod
+    def get_original_language(manifest) -> Language:
+        try:
+            # First, try to find the original language from audio tracks
+            if "audio_tracks" in manifest and manifest["audio_tracks"]:
+                for language in manifest["audio_tracks"]:
+                    if "languageDescription" in language and language["languageDescription"].endswith(" [Original]"):
+                        return Language.get(language["language"])
+            
+            # Fallback 1: Try to parse from defaultTrackOrderList
+            if "defaultTrackOrderList" in manifest and manifest["defaultTrackOrderList"]:
+                try:
+                    media_id = manifest["defaultTrackOrderList"][0]["mediaId"]
+                    lang_code = media_id.split(";")[2]
+                    if lang_code:
+                        return Language.get(lang_code)
+                except (IndexError, KeyError, AttributeError):
+                    pass
+            
+            # Fallback 2: Try to get the first available audio track language
+            if "audio_tracks" in manifest and manifest["audio_tracks"]:
+                for audio_track in manifest["audio_tracks"]:
+                    if "language" in audio_track and audio_track["language"]:
+                        return Language.get(audio_track["language"])
+            
+            # Fallback 3: Default to English if all else fails
+            return Language.get("en")
+            
+        except Exception as e:
+            # If anything goes wrong, default to English
+            return Language.get("en")
+
+    def get_widevine_service_certificate(self, *, challenge: bytes, title: Movie | Episode | Song, track: AnyTrack) -> bytes | str:
+        return self.config["certificate"]
+
+    def manifest_as_tracks(self, manifest, title: Title_T, hydrate_tracks = False) -> Tracks:
+        
+        tracks = Tracks()
+        
+        try:
+            # Handle empty or invalid manifest
+            if not manifest or not isinstance(manifest, dict):
+                self.log.warning("Empty or invalid manifest received, returning empty tracks")
+                return tracks
+            
+            # Check if manifest has required structure
+            if "video_tracks" not in manifest or not manifest["video_tracks"]:
+                self.log.warning("No video tracks in manifest, returning empty tracks")
+                return tracks
+                
+            if "links" not in manifest or "license" not in manifest["links"]:
+                self.log.warning("No license URL in manifest, cannot process tracks")
+                return tracks
+            
+            original_language = self.get_original_language(manifest)
+            self.log.debug(f"Original language: {original_language}")
+            license_url = manifest["links"]["license"]["href"]
+            
+            # Process video tracks
+            if "streams" in manifest["video_tracks"][0] and manifest["video_tracks"][0]["streams"]:
+                # self.log.info(f"Video: {jsonpickle.encode(manifest["video_tracks"], indent=2)}")
+                # self.log.info()
+                for video_index, video in enumerate(reversed(manifest["video_tracks"][0]["streams"])):
+                    try:
+                        # self.log.info(video)
+                        id = video["downloadable_id"]
+                        # self.log.info(f"Adding video {video["res_w"]}x{video["res_h"]}, bitrate: {(float(video["framerate_value"]) / video["framerate_scale"]) if "framerate_value" in video else None} with profile {video["content_profile"]}. kid: {video["drmHeaderId"]}")
+                        tracks.add(
+                            Video(
+                                id_=video["downloadable_id"],
+                                url=video["urls"][0]["url"],
+                                codec=Video.Codec.from_netflix_profile(video["content_profile"]),
+                                bitrate=video["bitrate"] * 1000,
+                                width=video["res_w"],
+                                height=video["res_h"],
+                                fps=(float(video["framerate_value"]) / video["framerate_scale"]) if "framerate_value" in video else None,
+                                language=Language.get(original_language),
+                                edition=video["content_profile"],
+                                range_=self.parse_video_range_from_profile(video["content_profile"]),
+                                is_original_lang=True,
+                                drm=[Widevine(
+                                    pssh=PSSH(
+                                        manifest["video_tracks"][0]["drmHeader"]["bytes"]
+                                    ),
+                                    kid=video["drmHeaderId"]
+                                )] if manifest["video_tracks"][0].get("drmHeader", {}).get("bytes") else [],
+                                data={
+                                    'license_url': license_url
+                                }
+                            )
+                        )
+                    except Exception as e:
+                        video_id = video.get("downloadable_id", "unknown") if isinstance(video, dict) else "unknown"
+                        self.log.warning(f"Failed to process video track at index {video_index}, video_id: {video_id}, error: {e}")
+                        continue
+            
+            # Process audio tracks
+            unavailable_audio_tracks: List[Tuple[str, str]] = []
+            if "audio_tracks" in manifest:
+                for audio_index, audio in enumerate(manifest["audio_tracks"]):
+                    try:
+                        audio_id = audio.get("id", "unknown")
+                        audio_lang = audio.get("language", "unknown")
+                        if len(audio.get("streams", [])) < 1:
+                            # This 
+                            # self.log.debug(f"Audio lang {audio["languageDescription"]} is available but no stream available.")
+                            if "new_track_id" in audio and "id" in audio:
+                                unavailable_audio_tracks.append((audio["new_track_id"], audio["id"])) # Assign to `unavailable_subtitle` for request missing audio tracks later
+                            self.log.debug(f"Audio track at index {audio_index}, audio_id: {audio_id}, language: {audio_lang} has no streams available")
+                            continue
+                        # self.log.debug(f"Adding audio lang: {audio["language"]} with profile: {audio["content_profile"]}")
+                        is_original_lang = audio.get("language") == original_language.language
+                        # self.log.info(f"is audio {audio["languageDescription"]} original language: {is_original_lang}")
+                        for stream_index, stream in enumerate(audio["streams"]):
+                            try:
+                                stream_id = stream.get("downloadable_id", "unknown")
+                                tracks.add(
+                                    Audio(
+                                        id_=stream["downloadable_id"],
+                                        url=stream["urls"][0]["url"],
+                                        codec=Audio.Codec.from_netflix_profile(stream["content_profile"]),
+                                        language=Language.get(self.NF_LANG_MAP.get(audio["language"]) or audio["language"]),
+                                        is_original_lang=is_original_lang,
+                                        bitrate=stream["bitrate"] * 1000,
+                                        channels=stream["channels"],
+                                        descriptive=audio.get("rawTrackType", "").lower() == "assistive",
+                                        name="[Original]" if Language.get(audio["language"]).language == original_language.language else None,
+                                        joc=6 if "atmos" in stream["content_profile"] else None
+                                    )
+                                )
+                            except Exception as e:
+                                stream_id = stream.get("downloadable_id", "unknown") if isinstance(stream, dict) else "unknown"
+                                self.log.warning(f"Failed to process audio stream at audio_index {audio_index}, stream_index {stream_index}, audio_id: {audio_id}, stream_id: {stream_id}, language: {audio_lang}, error: {e}")
+                                continue
+                    except Exception as e:
+                        audio_id = audio.get("id", "unknown") if isinstance(audio, dict) else "unknown"
+                        audio_lang = audio.get("language", "unknown") if isinstance(audio, dict) else "unknown"
+                        self.log.warning(f"Failed to process audio track at index {audio_index}, audio_id: {audio_id}, language: {audio_lang}, error: {e}")
+                        continue
+
+        
+
+
+            # Process subtitle tracks
+            unavailable_subtitle: List[Tuple[str, str]] = []
+            if "timedtexttracks" in manifest:
+                for subtitle_index, subtitle in enumerate(manifest["timedtexttracks"]):
+                    try:
+                        subtitle_id = subtitle.get("id", "unknown")
+                        subtitle_lang = subtitle.get("language", "unknown")
+                        if "isNoneTrack" in subtitle and subtitle["isNoneTrack"] == True:
+                            continue
+                        if subtitle.get("hydrated") == False:
+                            # This subtitles is there but has to request stream first
+                            if "new_track_id" in subtitle and "id" in subtitle:
+                                unavailable_subtitle.append((subtitle["new_track_id"], subtitle["id"])) # Assign to `unavailable_subtitle` for request missing subtitles later
+                            # self.log.debug(f"Audio language: {subtitle["languageDescription"]} id: {subtitle["new_track_id"]} is not hydrated.")
+                            self.log.debug(f"Subtitle track at index {subtitle_index}, subtitle_id: {subtitle_id}, language: {subtitle_lang} is not hydrated")
+                            continue
+                        
+                        if subtitle.get("languageDescription") == 'Off':
+                            # I don't why this subtitles is requested, i consider for skip these subtitles for now
+                            continue
+                            # pass
+
+                        if "downloadableIds" not in subtitle or not subtitle["downloadableIds"]:
+                            self.log.debug(f"Subtitle track at index {subtitle_index}, subtitle_id: {subtitle_id}, language: {subtitle_lang} has no downloadableIds")
+                            continue
+                            
+                        id = list(subtitle["downloadableIds"].values())
+                        if not id:
+                            self.log.debug(f"Subtitle track at index {subtitle_index}, subtitle_id: {subtitle_id}, language: {subtitle_lang} has empty downloadableIds")
+                            continue
+                            
+                        language = Language.get(subtitle["language"])
+                        
+                        if "ttDownloadables" not in subtitle or not subtitle["ttDownloadables"]:
+                            self.log.debug(f"Subtitle track at index {subtitle_index}, subtitle_id: {subtitle_id}, language: {subtitle_lang} has no ttDownloadables")
+                            continue
+                            
+                        profile = next(iter(subtitle["ttDownloadables"].keys()))
+                        tt_downloadables = next(iter(subtitle["ttDownloadables"].values()))
+                        is_original_lang = subtitle.get("language") == original_language.language
+                        # self.log.info(f"is subtitle {subtitle["languageDescription"]} original language {is_original_lang}")   
+                        # self.log.info(f"ddd")
+                        tracks.add(
+                            Subtitle(
+                                id_=id[0],
+                                url=tt_downloadables["urls"][0]["url"],
+                                codec=Subtitle.Codec.from_netflix_profile(profile),
+                                language=language,
+                                forced=subtitle.get("isForcedNarrative", False),
+                                cc=subtitle.get("rawTrackType") == "closedcaptions",
+                                sdh=subtitle.get("trackVariant") == 'STRIPPED_SDH' if "trackVariant" in subtitle else False,
+                                is_original_lang=is_original_lang,
+                                name=("[Original]" if language.language == original_language.language else None or "[Dubbing]" if "trackVariant" in subtitle and subtitle["trackVariant"] == "DUBTITLE" else None),
+                            )
+                        )
+                    except Exception as e:
+                        subtitle_id = subtitle.get("id", "unknown") if isinstance(subtitle, dict) else "unknown"
+                        subtitle_lang = subtitle.get("language", "unknown") if isinstance(subtitle, dict) else "unknown"
+                        self.log.warning(f"Failed to process subtitle track at index {subtitle_index}, subtitle_id: {subtitle_id}, language: {subtitle_lang}, error: {e}")
+                        continue
+                        
+            if hydrate_tracks == False:
+                return tracks
+                
+            # Hydrate missing tracks
+            self.log.info(f"Getting all missing audio and subtitle tracks")
+            
+            # Handle mismatched lengths - use last successful subtitle track when needed
+            last_successful_subtitle = ("N/A", "N/A") if not unavailable_subtitle else unavailable_subtitle[-1]
+            
+            # Process audio tracks first, then handle subtitles separately if needed
+            max_length = max(len(unavailable_audio_tracks), len(unavailable_subtitle))
+            
+            for hydration_index in range(max_length):
+                # Get audio track info for this index
+                audio_hydration = unavailable_audio_tracks[hydration_index] if hydration_index < len(unavailable_audio_tracks) else ("N/A", "N/A")
+                
+                # Get subtitle track info for this index, or use last successful one if available
+                if hydration_index < len(unavailable_subtitle):
+                    subtitle_hydration = unavailable_subtitle[hydration_index]
+                    is_real_subtitle_request = True  # This is a real subtitle to be added to tracks
+                elif unavailable_subtitle:  # Use last successful subtitle track for context only
+                    subtitle_hydration = last_successful_subtitle
+                    is_real_subtitle_request = False  # This is just for context, don't add to tracks
+                else:
+                    subtitle_hydration = ("N/A", "N/A")
+                    is_real_subtitle_request = False
+                
+                try:
+                    # Log what we're trying to hydrate
+                    self.log.debug(f"Hydrating tracks at index {hydration_index}, audio_track_id: {audio_hydration[1] if audio_hydration[1] != 'N/A' else 'N/A'}, subtitle_track_id: {subtitle_hydration[1] if subtitle_hydration[1] != 'N/A' else 'N/A'}, is_real_subtitle: {is_real_subtitle_request}")
+                    
+                    # Only call get_manifest if we have audio to hydrate
+                    should_hydrate_audio = audio_hydration[0] != 'N/A' and audio_hydration[1] != 'N/A'
+                    
+                    if not should_hydrate_audio:
+                        self.log.debug(f"Skipping hydration at index {hydration_index} - no audio tracks to hydrate")
+                        continue
+                        
+                    # Always use a valid subtitle track ID for the manifest request to avoid API errors
+                    # Use the subtitle track (real or reused) if available, otherwise use N/A
+                    subtitle_track_for_request = subtitle_hydration[0] if subtitle_hydration[0] != 'N/A' else None
+                    
+                    # If we still don't have a subtitle track ID, skip this hydration to avoid API error
+                    if subtitle_track_for_request is None:
+                        self.log.warning(f"Skipping hydration at index {hydration_index} - no subtitle track available for API request context")
+                        continue
+                        
+                    hydrated_manifest = self.get_manifest(title, self.profiles, subtitle_track_for_request, audio_hydration[0])
+                    
+                    # Handle hydrated audio tracks
+                    if should_hydrate_audio and "audio_tracks" in hydrated_manifest:
+                        try:
+                            audios = next((item for item in hydrated_manifest["audio_tracks"] if 'id' in item and item["id"] == audio_hydration[1]), None)
+                            if audios and "streams" in audios:
+                                audio_lang = audios.get("language", "unknown")
+                                self.log.debug(f"Processing hydrated audio track_id: {audio_hydration[1]}, language: {audio_lang}, streams_count: {len(audios['streams'])}")
+                                for stream_index, stream in enumerate(audios["streams"]):
+                                    try:
+                                        stream_id = stream.get("downloadable_id", "unknown")
+                                        tracks.add(
+                                            Audio(
+                                                id_=stream["downloadable_id"],
+                                                url=stream["urls"][0]["url"],
+                                                codec=Audio.Codec.from_netflix_profile(stream["content_profile"]),
+                                                language=Language.get(self.NF_LANG_MAP.get(audios["language"]) or audios["language"]),
+                                                is_original_lang=audios["language"] == original_language.language,
+                                                bitrate=stream["bitrate"] * 1000,
+                                                channels=stream["channels"],
+                                                descriptive=audios.get("rawTrackType", "").lower() == "assistive",
+                                                name="[Original]" if Language.get(audios["language"]).language == original_language.language else None,
+                                                joc=16 if "atmos" in stream["content_profile"] else None
+                                            )
+                                        )
+                                    except Exception as e:
+                                        stream_id = stream.get("downloadable_id", "unknown") if isinstance(stream, dict) else "unknown"
+                                        self.log.warning(f"Failed to process hydrated audio stream at hydration_index {hydration_index}, stream_index {stream_index}, audio_track_id: {audio_hydration[1]}, stream_id: {stream_id}, error: {e}")
+                                        continue
+                            else:
+                                self.log.warning(f"No audio streams found for hydrated audio_track_id: {audio_hydration[1]} at hydration_index {hydration_index}")
+                        except Exception as e:
+                            self.log.warning(f"Failed to find hydrated audio track at hydration_index {hydration_index}, audio_track_id: {audio_hydration[1]}, error: {e}")
+                    
+                    # Handle hydrated subtitle tracks (only if it's a real subtitle request, not reused)
+                    if is_real_subtitle_request and subtitle_hydration[0] != 'N/A' and subtitle_hydration[1] != 'N/A' and "timedtexttracks" in hydrated_manifest:
+                        try:
+                            subtitles = next((item for item in hydrated_manifest["timedtexttracks"] if 'id' in item and item["id"] == subtitle_hydration[1]), None)
+                            if subtitles and "downloadableIds" in subtitles and "ttDownloadables" in subtitles:
+                                subtitle_lang = subtitles.get("language", "unknown")
+                                self.log.debug(f"Processing hydrated subtitle track_id: {subtitle_hydration[1]}, language: {subtitle_lang}")
+                                # self.log.info(jsonpickle.encode(subtitles, indent=2))
+                                # sel
+                                
+                                id = list(subtitles["downloadableIds"].values())
+                                if id:
+                                    language = Language.get(subtitles["language"])
+                                    profile = next(iter(subtitles["ttDownloadables"].keys()))
+                                    tt_downloadables = next(iter(subtitles["ttDownloadables"].values()))
+                                    tracks.add(
+                                        Subtitle(
+                                            id_=id[0],
+                                            url=tt_downloadables["urls"][0]["url"],
+                                            codec=Subtitle.Codec.from_netflix_profile(profile),
+                                            language=language,
+                                            forced=subtitles.get("isForcedNarrative", False),
+                                            cc=subtitles.get("rawTrackType") == "closedcaptions",
+                                            sdh=subtitles.get("trackVariant") == 'STRIPPED_SDH' if "trackVariant" in subtitles else False,
+                                            is_original_lang=subtitles.get("language") == original_language.language,
+                                            name=("[Original]" if language.language == original_language.language else None or "[Dubbing]" if "trackVariant" in subtitles and subtitles["trackVariant"] == "DUBTITLE" else None),
+                                        )
+                                    )
+                                else:
+                                    self.log.warning(f"No downloadable IDs found for hydrated subtitle_track_id: {subtitle_hydration[1]} at hydration_index {hydration_index}")
+                            else:
+                                self.log.warning(f"No subtitle data found for hydrated subtitle_track_id: {subtitle_hydration[1]} at hydration_index {hydration_index}")
+                        except Exception as e:
+                            self.log.warning(f"Failed to process hydrated subtitle track at hydration_index {hydration_index}, subtitle_track_id: {subtitle_hydration[1]}, error: {e}")
+                    elif not is_real_subtitle_request and subtitle_hydration[1] != 'N/A':
+                        self.log.debug(f"Used subtitle track context for API request at hydration_index {hydration_index}, subtitle_track_id: {subtitle_hydration[1]} (not adding to tracks)")
+                        
+                except Exception as e:
+                    self.log.warning(f"Failed to hydrate tracks at hydration_index {hydration_index}, audio_track_id: {audio_hydration[1] if audio_hydration[1] != 'N/A' else 'N/A'}, subtitle_track_id: {subtitle_hydration[1] if subtitle_hydration[1] != 'N/A' else 'N/A'}, error: {e}")
+                    continue
+                    
+        except Exception as e:
+            self.log.error(f"Exception in manifest_as_tracks: {e}")
+            self.log.debug(f"Failed to process manifest for title: {title.data.get('episodeId', title.data.get('id', 'unknown')) if title.data else 'unknown'}")
+            # Return empty tracks on any critical error
+                
+        return tracks
+
+    
+    def parse_video_range_from_profile(self, profile: str) -> Video.Range:
+        """
+        Parse the video range from a Netflix profile string.
+        
+        Args:
+            profile (str): The Netflix profile string (e.g., "hevc-main10-L30-dash-cenc")
+            
+        Returns:
+            Video.Range: The corresponding Video.Range enum value
+            
+        Examples:
+            >>> parse_video_range_from_profile("hevc-main10-L30-dash-cenc")
+            <Video.Range.SDR: 'SDR'>
+            >>> parse_video_range_from_profile("hevc-dv5-main10-L30-dash-cenc")
+            <Video.Range.DV: 'DV'>
+        """
+        
+        # Get video profiles from config
+        video_profiles = self.config.get("profiles", {}).get("video", {})
+        
+        # Search through all codecs and ranges to find the profile
+        for codec, ranges in video_profiles.items():
+            # if codec == 'H264':
+            #     return Video.Range.SDR # for H264 video always return SDR
+            for range_name, profiles in ranges.items():
+                # self.log.info(f"Checking range {range_name}")
+                if profile in profiles:
+                    # Return the corresponding Video.Range enum value
+                    try:
+                        # self.log.info(f"Found {range_name}")
+                        return Video.Range(range_name)
+                    except ValueError:
+                        # If range_name is not a valid Video.Range, return SDR as default
+                        self.log.debug(f"Video range is not valid {range_name}")
+                        return Video.Range.SDR
+        
+        # If profile not found, return SDR as default
+        return Video.Range.SDR

unshackle/unshackle.yaml

@@ -0,0 +1,250 @@
+# Group or Username to postfix to the end of all download filenames following a dash
+tag: Kenzuya
+
+# Enable/disable tagging with group name (default: true)
+tag_group_name: true
+
+# Enable/disable tagging with IMDB/TMDB/TVDB details (default: true)
+tag_imdb_tmdb: true
+
+# Set terminal background color (custom option not in CONFIG.md)
+set_terminal_bg: false
+
+# Set file naming convention
+#  true for style - Prime.Suspect.S07E01.The.Final.Act.Part.One.1080p.ITV.WEB-DL.AAC2.0.H.264
+#  false for style - Prime Suspect S07E01 The Final Act - Part One
+scene_naming: true
+
+# Whether to include the year in series names for episodes and folders (default: true)
+#  true for style - Show Name (2023) S01E01 Episode Name
+#  false for style - Show Name S01E01 Episode Name
+series_year: false
+
+# Check for updates from GitHub repository on startup (default: true)
+update_checks: true
+
+# How often to check for updates, in hours (default: 24)
+update_check_interval: 24
+
+# Title caching configuration
+# Cache title metadata to reduce redundant API calls
+title_cache_enabled: true # Enable/disable title caching globally (default: true)
+title_cache_time: 1800 # Cache duration in seconds (default: 1800 = 30 minutes)
+title_cache_max_retention: 86400 # Maximum cache retention for fallback when API fails (default: 86400 = 24 hours)
+
+# Muxing configuration
+muxing:
+  set_title: true
+
+# Login credentials for each Service
+credentials:
+  # Direct credentials (no profile support)
+  EXAMPLE: email@example.com:password
+
+  # Per-profile credentials with default fallback
+  SERVICE_NAME:
+    default: default@email.com:password # Used when no -p/--profile is specified
+    profile1: user1@email.com:password1
+    profile2: user2@email.com:password2
+
+  # Per-profile credentials without default (requires -p/--profile)
+  SERVICE_NAME2:
+    john: john@example.com:johnspassword
+    jane: jane@example.com:janespassword
+
+  # You can also use list format for passwords with special characters
+  SERVICE_NAME3:
+    default: ["user@email.com", ":PasswordWith:Colons"]
+
+# Override default directories used across unshackle
+directories:
+  cache: Cache
+  # cookies: Cookies
+  dcsl: DCSL # Device Certificate Status List
+  downloads: Downloads
+  logs: Logs
+  temp: Temp
+  wvds: WVDs
+  prds: PRDs
+  # Additional directories that can be configured:
+  # commands: Commands
+  # services:
+  #   - /path/to/services
+  #   - /other/path/to/services
+  # vaults: Vaults
+  # fonts: Fonts
+
+# Pre-define which Widevine or PlayReady device to use for each Service
+cdm:
+  # Global default CDM device (fallback for all services/profiles)
+  default: chromecdm
+
+  # Direct service-specific CDM
+  DIFFERENT_EXAMPLE: PRD_1
+
+  # Per-profile CDM configuration
+  EXAMPLE:
+    john_sd: chromecdm_903_l3 # Profile 'john_sd' uses Chrome CDM L3
+    jane_uhd: nexus_5_l1 # Profile 'jane_uhd' uses Nexus 5 L1
+    default: generic_android_l3 # Default CDM for this service
+
+# Use pywidevine Serve-compliant Remote CDMs
+remote_cdm:
+  - name: "chromecdm"
+    device_name: widevine
+    device_type: CHROME
+    system_id: 36586
+    security_level: 3
+    type: "decrypt_labs"
+    host: https://keyxtractor.decryptlabs.com
+    secret: 7547150416_41da0a32d6237d83_KeyXtractor_api_ext
+  - name: "android"
+    device_name: andorid
+    device_type: ANDROID
+    system_id: 8131
+    security_level: 1
+    type: "decrypt_labs"
+    host: https://keyxtractor.decryptlabs.com
+    secret: decrypt_labs_special_ultimate
+
+# Key Vaults store your obtained Content Encryption Keys (CEKs)
+# Use 'no_push: true' to prevent a vault from receiving pushed keys
+# while still allowing it to provide keys when requested
+key_vaults:
+  - type: SQLite
+    name: Local
+    path: key_store.db
+  - type: HTTP
+    name: "DRMLab Vault"
+    host: "https://api.drmlab.io/vault/"
+    username: "unshackle"
+    password: "gEX75q7I5YVkvgF5SUkcNd41IbGrDtTT"
+    api_mode: "json"
+  # Additional vault types:
+  # - type: API
+  #   name: "Remote Vault"
+  #   uri: "https://key-vault.example.com"
+  #   token: "secret_token"
+  #   no_push: true  # This vault will only provide keys, not receive them
+  # - type: MySQL
+  #   name: "MySQL Vault"
+  #   host: "127.0.0.1"
+  #   port: 3306
+  #   database: vault
+  #   username: user
+  #   password: pass
+  #   no_push: false  # Default behavior - vault both provides and receives keys
+
+# Choose what software to use to download data
+downloader: aria2c
+# Options: requests | aria2c | curl_impersonate | n_m3u8dl_re
+# Can also be a mapping:
+# downloader:
+#   NF: requests
+#   AMZN: n_m3u8dl_re
+#   DSNP: n_m3u8dl_re
+#   default: requests
+
+# aria2c downloader configuration
+aria2c:
+  max_concurrent_downloads: 4
+  max_connection_per_server: 3
+  split: 5
+  file_allocation: falloc # none | prealloc | falloc | trunc
+
+# N_m3u8DL-RE downloader configuration
+n_m3u8dl_re:
+  thread_count: 16
+  ad_keyword: "advertisement"
+  use_proxy: true
+
+# curl_impersonate downloader configuration
+curl_impersonate:
+  browser: chrome120
+
+# Pre-define default options and switches of the dl command
+dl:
+  sub_format: srt
+  downloads: 4
+  workers: 16
+  lang:
+    - orig
+    - id
+  EXAMPLE:
+    bitrate: CBR
+
+# Chapter Name to use when exporting a Chapter without a Name
+chapter_fallback_name: "Chapter {j:02}"
+
+# Case-Insensitive dictionary of headers for all Services
+headers:
+  Accept-Language: "en-US,en;q=0.8"
+  User-Agent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.75 Safari/537.36"
+
+# Override default filenames used across unshackle
+filenames:
+  log: "unshackle_{name}_{time}.log"
+  config: "config.yaml"
+  root_config: "unshackle.yaml"
+  chapters: "Chapters_{title}_{random}.txt"
+  subtitle: "Subtitle_{id}_{language}.srt"
+
+# API key for The Movie Database (TMDB)
+tmdb_api_key: "8f5c14ef648a0abdd262cf809e11fcd4"
+
+# conversion_method:
+# - auto (default): Smart routing - subby for WebVTT/SAMI, standard for others
+# - subby: Always use subby with advanced processing
+# - pycaption: Use only pycaption library (no SubtitleEdit, no subby)
+# - subtitleedit: Prefer SubtitleEdit when available, fall back to pycaption
+subtitle:
+  conversion_method: auto
+  sdh_method: auto
+
+# Configuration for pywidevine's serve functionality
+serve:
+  users:
+    secret_key_for_user:
+      devices:
+        - generic_nexus_4464_l3
+      username: user
+  # devices:
+  #   - '/path/to/device.wvd'
+
+# Configuration data for each Service
+services:
+  # Service-specific configuration goes here
+  # Profile-specific configurations can be nested under service names
+
+  # Example: with profile-specific device configs
+  EXAMPLE:
+    # Global service config
+    api_key: "service_api_key"
+
+    # Profile-specific device configurations
+    profiles:
+      john_sd:
+        device:
+          app_name: "AIV"
+          device_model: "SHIELD Android TV"
+      jane_uhd:
+        device:
+          app_name: "AIV"
+          device_model: "Fire TV Stick 4K"
+
+  # Example: Service with different regions per profile
+  SERVICE_NAME:
+    profiles:
+      us_account:
+        region: "US"
+        api_endpoint: "https://api.us.service.com"
+      uk_account:
+        region: "GB"
+        api_endpoint: "https://api.uk.service.com"
+
+# External proxy provider services
+proxy_providers:
+
+  surfsharkvpn:
+    username: wqKD6vru8vXxUtkXJbvx4HAL  # Service credentials from https://my.surfshark.com/vpn/manual-setup/main/openvpn
+    password: zyFnwsYFMNxqbzpf3asu36m6  # Service credentials (not your login password)