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@@ -1,11 +1,10 @@
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import pymumble_py3 as pymumble
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-from pymumble_py3.callbacks import PYMUMBLE_CLBK_SOUNDRECEIVED as PCS
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import subprocess as sp
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-from time import sleep
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+import time
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import sys
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import os
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import fcntl
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-import pyaudio
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+import audioop
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pwd = "" # password
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server = "mumble.esiliati.org" # server address
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@@ -13,29 +12,55 @@ nick = "TubiaBot"
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channel = "radiospore"
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port = 64738 # port number
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-# pyaudio set up
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-CHUNK = 1024
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-FORMAT = pyaudio.paInt16 # pymumble soundchunk.pcm is 16 bits
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-CHANNELS = 1
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-RATE = 48000 # pymumble soundchunk.pcm is 48000Hz
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-
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-# mumble client set up
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-def sound_received_handler(user, soundchunk):
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- """ play sound received from mumble server upon its arrival """
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- sys.stdout.buffer.write(soundchunk.pcm)
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-
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-
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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)
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# set up callback called when PCS event occurs
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-mumble.callbacks.set_callback(PCS, sound_received_handler)
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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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-# constant capturing sound and sending it to mumble server
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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 = None
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+cursor_time = time.time() - BUFFER
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+
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+while mumble.is_alive():
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+
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+ if cursor_time < time.time() - BUFFER: # it's time to check audio
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+ base_sound = None
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-while True:
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- sleep(0.1)
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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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+ while ( user.sound.is_sound() and
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+ user.sound.first_sound().time < cursor_time):
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+ user.sound.get_sound(FLOAT_RESOLUTION) # forget about too old sounds
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+
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+ if user.sound.is_sound():
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+ if ( user.sound.first_sound().time >= cursor_time and
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+ user.sound.first_sound().time < cursor_time + FLOAT_RESOLUTION ):
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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 == 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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+ eprint("ignored exception in stderr...")
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+
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+ if base_sound:
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+ sys.stdout.buffer.write(base_sound)
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+ else:
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+ sys.stdout.buffer.write(silent)
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+
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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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+
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