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@ -8,6 +8,17 @@ class Utils:
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buffer = os.urandom(int(length / 2))
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return Utils.bytes_to_hex(buffer)
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@staticmethod
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def truncate_middle(s: str, length: int) -> str:
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if length <= 1:
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raise TypeError()
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first = length / 2
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result = s[:first]
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result += "..."
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result += s[len(s) - (length - first):]
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return result
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@staticmethod
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def split(s: str, c: str):
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return s.split(c)
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@ -0,0 +1,52 @@
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from __future__ import annotations
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from librespot.core.Session import Session
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from librespot.player import PlayerConfiguration, StateWrapper
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from librespot.player.metrics import PlaybackMetrics
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from librespot.player.mixing import AudioSink
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from librespot.player.playback.PlayerSession import PlayerSession
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from librespot.player.state.DeviceStateHandler import DeviceStateHandler
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from librespot.standard.Closeable import Closeable
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import sched
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import time
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class Player(Closeable, PlayerSession.Listener, AudioSink.Listener):
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VOLUME_MAX: int = 65536
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_scheduler: sched.scheduler = sched.scheduler(time.time)
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_session: Session = None
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_conf: PlayerConfiguration = None
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_events: Player.EventsDispatcher = None
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_sink: AudioSink = None
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_metrics: dict[str, PlaybackMetrics] = dict()
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_state: StateWrapper = None
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_playerSession: PlayerSession = None
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_releaseLineFuture = None
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_deviceStateListener: DeviceStateHandler.Listener = None
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def __init__(self, conf: PlayerConfiguration, session: Session):
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self._conf = conf
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self._session = session
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self._events = Player.EventsDispatcher(conf)
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self._sink = AudioSink(conf, self)
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def init_state(self):
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self._state = StateWrapper(self._session, self, self._conf)
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class Anonymous(DeviceStateHandler.Listener):
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def ready(self) -> None:
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pass
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def command(self, endpoint: DeviceStateHandler.Endpoint, data: DeviceStateHandler.CommandBody) -> None:
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pass
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self._deviceStateListener = Anonymous()
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def volume_up(self, steps: int = 1):
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if self.state is None:
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return
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class EventsDispatcher:
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def __init__(self, conf: PlayerConfiguration):
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pass
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@ -0,0 +1,38 @@
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from __future__ import annotations
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from librespot.core import Session
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from librespot.player import Player, PlayerConfiguration
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from librespot.player.state import DeviceStateHandler
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from librespot.proto import Connect
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from librespot.proto.Player import ContextPlayerOptions, PlayerState, Restrictions, Suppressions
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class StateWrapper(DeviceStateHandler.Listener):
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_state: PlayerState = None
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_session: Session = None
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_player: Player = None
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_device: DeviceStateHandler = None
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def __init__(self, session: Session, player: Player,
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conf: PlayerConfiguration):
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self._session = session
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self._player = player
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self._device = DeviceStateHandler(session, self, conf)
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self._state = self._init_state()
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def _init_state(self) -> PlayerState:
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return PlayerState(
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playback_speed=1.0,
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suppressions=Suppressions(),
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context_restrictions=Restrictions(),
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options=ContextPlayerOptions(
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repeating_context=False,
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shuffling_context=False,
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repeating_track=False
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),
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position_as_of_timestamp=0,
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position=0,
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is_playing=False
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)
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def ready(self) -> None:
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self._device.update_state(Connect.PutStateReason.NEW_DEVICE, 0, self._state)
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@ -0,0 +1,6 @@
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from __future__ import annotations
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import logging
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class PlaybackMetrics:
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_LOGGER = logging.getLogger(__name__)
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@ -0,0 +1,11 @@
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from __future__ import annotations
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from librespot.player import PlayerConfiguration
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class AudioSink:
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def __init__(self, conf: PlayerConfiguration, listener: AudioSink.Listener):
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pass
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class Listener:
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def sink_error(self, ex: Exception):
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pass
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@ -0,0 +1 @@
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from librespot.player.mixing.AudioSink import AudioSink
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@ -3,4 +3,5 @@ from librespot.standard import Closeable
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class PlayerSession(Closeable):
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pass
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class Listener:
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pass
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@ -0,0 +1,97 @@
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from __future__ import annotations
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from librespot.common import Utils
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from librespot.core import Session
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from librespot.player import PlayerConfiguration
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from librespot.proto import Connect, Player
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import base64
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import concurrent.futures
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import enum
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import logging
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import time
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import typing
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import urllib.parse
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class DeviceStateHandler:
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_LOGGER: logging = logging.getLogger(__name__)
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_session: Session = None
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_deviceInfo: Connect.DeviceInfo = None
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_listeners: list[DeviceStateHandler.Listener] = list()
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_putState: Connect.PutStateRequest = None
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_putStateWorker: concurrent.futures.ThreadPoolExecutor = concurrent.futures.ThreadPoolExecutor()
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_connectionId: str = None
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def __init__(self, session: Session, player, conf: PlayerConfiguration):
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self._session = session
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self._deviceInfo = None
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self._putState = Connect.PutStateRequest()
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def _update_connection_id(self, newer: str) -> None:
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newer = urllib.parse.unquote(newer, "UTF-8")
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if self._connectionId is None or \
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self._connectionId != newer:
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self._connectionId = newer
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self._LOGGER.debug("Updated Spotify-Connection-Id: {}".format(self._connectionId))
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self._notify_ready()
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def _notify_ready(self) -> None:
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for listener in self._listeners:
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listener.ready()
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def update_state(self, reason: Connect.PutStateReason, player_time: int, state: Player.PlayerState):
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if self._connectionId is None:
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raise TypeError()
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if player_time == -1:
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pass
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else:
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pass
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self._putState.put_state_reason = reason
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self._putState.client_side_timestamp = int(time.time() * 1000)
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self._putState.device.device_info = self._deviceInfo
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self._putState.device.player_state = state
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self._putStateWorker.submit(self._put_connect_state, self._putState)
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def _put_connect_state(self, req: Connect.PutStateRequest):
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self._session.api().put_connect_state(self._connectionId, req)
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self._LOGGER.info("Put state. ts: {}, connId: {}, reason: {}".format(
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req.client_side_timestamp, Utils.truncate_middle(self._connectionId, 10), req.put_state_reason
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))
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class Endpoint(enum.Enum):
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Play: str = "play"
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Pause: str = "pause"
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Resume: str = "resume"
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SeekTo: str = "seek_to"
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SkipNext: str = "skip_next"
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SkipPrev: str = "skip_prev"
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class Listener:
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def ready(self) -> None:
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pass
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def command(self, endpoint: DeviceStateHandler.Endpoint, data: DeviceStateHandler.CommandBody) -> None:
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pass
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def volume_changed(self) -> None:
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pass
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def not_active(self) -> None:
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pass
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class CommandBody:
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_obj: typing.Any = None
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_data: bytes = None
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_value: str = None
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def __init__(self, obj: typing.Any):
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self._obj = obj
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if obj.get("data") is not None:
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self._data = base64.b64decode(obj.get("data"))
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if obj.get("value") is not None:
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self._value = obj.get("value")
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@ -0,0 +1 @@
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from librespot.player.state.DeviceStateHandler import DeviceStateHandler
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@ -11,7 +11,7 @@ from google.protobuf import symbol_database as _symbol_database
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_sym_db = _symbol_database.Default()
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import librespot.proto.player_pb2 as player__pb2
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import librespot.proto.Player as player__pb2
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DESCRIPTOR = _descriptor.FileDescriptor(
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name='connect.proto',
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