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examples/utilities/06_separated_threads.py

 

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#!/usr/bin/env python

 

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# encoding: utf-8

 

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"""

 

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Launch the audio processing in a separated thread and send events.

 

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See play_snd.py for subprocess sound player.

 

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"""

 

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import subprocess, time, random

 

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pipe = subprocess.Popen(["python -i play_snd.py"], shell=True, stdin=subprocess.PIPE).stdin

 

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# Wait for the Server to be ready

 

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time.sleep(2)

 

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# send events to the sub process

 

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for i in range(20):

 

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    snd = "../snds/snd_%d.aif" % random.randrange(1,7)

 

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    pipe.write("sf.path = '%s'\ndump = sf.play()\n" % snd)

 

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    time.sleep(random.uniform(.2, .5))

 

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# Stop the audio Server before exiting

 

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pipe.write("s.stop()\ntime.sleep(0.25)\n")

 

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pipe.close()

 

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