Sini olp.py

import pygame
import numpy as np
import time


class audioServer():

    channel = None

    def __init__(self):

        pygame.mixer.init(41000, -16, 1, 1024)
        self.channel = pygame.mixer.Channel(0)

    def needsAudio(self):
        
        if self.channel.get_queue() == None:
            return True
        else:
            return False

    def playChunk(self, inputData):

        snd = pygame.sndarray.make_sound(np.int16(inputData*(2**15)))
        self.channel.queue(snd)

def generateSine(t):
    return np.sin((np.arange(1024)/41000 + t)*2*np.pi*400)

s = audioServer()

t = 0

while True:

    if s.needsAudio():
        s.playChunk(generateSine(t))
        t = t + 1024/41000

    time.sleep(0.01)