143 lines
4.6 KiB
Python
143 lines
4.6 KiB
Python
import argparse
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import audioop
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import logging
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import sys
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import time
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from functools import partial
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import pymumble_py3 as pymumble
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from pymumble_py3.constants import PYMUMBLE_CLBK_TEXTMESSAGERECEIVED
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is_streaming = False
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silence_time = 0
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def message_received(mumble, message):
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global is_streaming
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global silence_time
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command = message.message
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if command == "/start":
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is_streaming = True
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silence_time = 0
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mumble.my_channel().send_text_message("Diretta iniziata")
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logging.info("Diretta iniziata")
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mumble.users.myself.recording()
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elif command == "/stop":
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is_streaming = False
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mumble.my_channel().send_text_message("Diretta terminata")
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logging.info("Diretta terminata")
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mumble.users.myself.unrecording()
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def get_parser():
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parser = argparse.ArgumentParser(description="Regia pienamente automatizzata")
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parser.add_argument("--channel", help="Set channel", default="")
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parser.add_argument("--name", help="Set bot nickname", default="RadioRobbot")
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parser.add_argument("--server", help="Set server", default="mumble.esiliati.org")
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parser.add_argument("--password", help="Set password", default="")
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parser.add_argument("--port", help="Set port", type=int, default=64738)
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parser.add_argument(
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"--stream",
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action="store_true",
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help="Ignore commands in chat and stream everything",
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)
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parser.add_argument(
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"--auto-suspend-stream",
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action="store_true",
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help="Ignore commands in chat and stream everything",
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)
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parser.add_argument(
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"--max-silence-time", type=int, help="max silence time in seconds", default=30
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)
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parser.add_argument(
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"--tokens",
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help="Set tokens list",
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nargs="*"
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)
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return parser
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def main():
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global is_streaming
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global silence_time
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args = get_parser().parse_args()
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logging.basicConfig(level=logging.DEBUG)
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pwd = args.password
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server = args.server
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nick = args.name
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channel = args.channel
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port = args.port
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tokens = args.tokens
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is_streaming = False
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stream_always = args.stream
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# Spin up a client and connect to mumble server
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mumble = pymumble.Mumble(server, nick, password=pwd, port=port, tokens=tokens)
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mumble.callbacks.set_callback(
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PYMUMBLE_CLBK_TEXTMESSAGERECEIVED, partial(message_received, mumble)
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)
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mumble.set_receive_sound(1) # Enable receiving sound from mumble server
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mumble.start()
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mumble.is_ready() # Wait for client is ready
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mumble.channels.find_by_name(channel).move_in()
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mumble.users.myself.mute()
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if is_streaming:
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mumble.users.myself.recording()
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BUFFER = 0.1
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BITRATE = 48000
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RESOLUTION = 10 # in ms
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FLOAT_RESOLUTION = float(RESOLUTION) / 1000
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MONO_CHUNK_SIZE = BITRATE * 2 * RESOLUTION / 1000
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STEREO_CHUNK_SIZE = MONO_CHUNK_SIZE * 2
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silent = b"\x00" * int(STEREO_CHUNK_SIZE)
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cursor_time = time.time() - BUFFER
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while mumble.is_alive():
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if cursor_time < time.time() - BUFFER:
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base_sound = None
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try:
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for user in mumble.users.values(): # check the audio queue of each user
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if user.sound.is_sound():
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# available sound is to be treated now and not later
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sound = user.sound.get_sound(FLOAT_RESOLUTION)
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stereo_pcm = audioop.tostereo(sound.pcm, 2, 1, 1)
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if base_sound is None:
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base_sound = stereo_pcm
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else:
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base_sound = audioop.add(base_sound, stereo_pcm, 2)
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except RuntimeError:
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print("ignored exception in stderr...", file=sys.stderr)
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if is_streaming or stream_always:
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if base_sound:
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silence_time = 0
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sys.stdout.buffer.write(base_sound)
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else:
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silence_time += RESOLUTION
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sys.stdout.buffer.write(silent)
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if (
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args.auto_suspend_stream
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and (silence_time >= args.max_silence_time * 1000)
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and is_streaming
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):
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is_streaming = False
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logging.info("max-silence-time reached")
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mumble.my_channel().send_text_message(
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"Diretta terminata in automatico dopo %d secondi circa di silenzio"
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% args.max_silence_time
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)
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mumble.users.myself.unrecording()
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cursor_time += FLOAT_RESOLUTION
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else:
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time.sleep(FLOAT_RESOLUTION)
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if __name__ == "__main__":
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main()
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