68 lines
2.0 KiB
Python
68 lines
2.0 KiB
Python
import logging
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import queue
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import threading
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from croaker.playlist import load_playlist
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from croaker.streamer import AudioStreamer
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logger = logging.getLogger('controller')
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class Controller(threading.Thread):
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def __init__(self, control_queue):
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self._streamer_queue = None
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self._control_queue = control_queue
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self.skip_event = threading.Event()
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self.stop_event = threading.Event()
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self._streamer = None
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super().__init__()
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@property
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def streamer(self):
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if not self._streamer:
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self._streamer_queue = queue.Queue()
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self._streamer = AudioStreamer(self._streamer_queue, self.skip_event, self.stop_event)
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return self._streamer
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def run(self):
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logger.debug("Starting AudioStreamer...")
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self.streamer.start()
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self.load("session_start")
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while True:
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data = self._control_queue.get()
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logger.debug(f"{data = }")
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self.process_request(data)
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def process_request(self, data):
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cmd, *args = data.split(" ")
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cmd = cmd.strip()
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if not cmd:
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return
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handler = getattr(self, f"handle_{cmd}", None)
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if not handler:
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logger.debug("Ignoring invalid command: {cmd} = }")
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return
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handler(args)
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def handle_PLAY(self, args):
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return self.load(args[0])
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def handle_FFWD(self, args):
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logger.debug("Sending SKIP signal to streamer...")
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self.skip_event.set()
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def handle_STOP(self):
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return self.stop()
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def stop(self):
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if self._streamer:
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logging.debug("Sending STOP signal to streamer...")
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self.stop_event.set()
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self.playlist = None
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def load(self, playlist_name: str):
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self.playlist = load_playlist(playlist_name)
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logger.debug(f"Switching to {self.playlist = }")
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for track in self.playlist.tracks:
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self._streamer_queue.put(str(track).encode())
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