69 lines
2.2 KiB
Python
69 lines
2.2 KiB
Python
import logging
|
|
import os
|
|
import threading
|
|
from functools import cached_property
|
|
from pathlib import Path
|
|
from time import sleep
|
|
|
|
import shout
|
|
|
|
logger = logging.getLogger('streamer')
|
|
|
|
|
|
class AudioStreamer(threading.Thread):
|
|
"""
|
|
Receive filenames from the controller thread and stream the contents of
|
|
those files to the icecast server.
|
|
"""
|
|
def __init__(self, queue, skip_event, stop_event):
|
|
super().__init__()
|
|
self.queue = queue
|
|
self.skip_requested = skip_event
|
|
self.stop_requested = stop_event
|
|
|
|
@cached_property
|
|
def _shout(self):
|
|
s = shout.Shout()
|
|
s.name = "Croaker Radio"
|
|
s.url = os.environ["ICECAST_URL"]
|
|
s.mount = os.environ["ICECAST_MOUNT"]
|
|
s.host = os.environ["ICECAST_HOST"]
|
|
s.port = int(os.environ["ICECAST_PORT"])
|
|
s.password = os.environ["ICECAST_PASSWORD"]
|
|
s.protocol = "http"
|
|
s.format = "mp3"
|
|
s.audio_info = {shout.SHOUT_AI_BITRATE: "192", shout.SHOUT_AI_SAMPLERATE: "44100", shout.SHOUT_AI_CHANNELS: "5"}
|
|
return s
|
|
|
|
def run(self):
|
|
logger.debug("Initialized")
|
|
self._shout.open()
|
|
while not self.stop_requested.is_set():
|
|
self._shout.get_connected()
|
|
track = self.queue.get()
|
|
logger.debug(f"Received: {track = }")
|
|
if track:
|
|
self.play(Path(track.decode()))
|
|
continue
|
|
sleep(1)
|
|
self._shout.close()
|
|
|
|
def play(self, track: Path):
|
|
with track.open("rb") as fh:
|
|
self._shout.get_connected()
|
|
logger.debug(f"Streaming {track.stem = }")
|
|
self._shout.set_metadata({"song": track.stem})
|
|
input_buffer = fh.read(4096)
|
|
while not self.skip_requested.is_set():
|
|
if self.stop_requested.is_set():
|
|
self.stop_requested.clear()
|
|
return
|
|
buf = input_buffer
|
|
input_buffer = fh.read(4096)
|
|
if len(buf) == 0:
|
|
break
|
|
self._shout.send(buf)
|
|
self._shout.sync()
|
|
if self.skip_requested.is_set():
|
|
self.skip_requested.clear()
|