Serge NOEL
60 lines
1.7 KiB
Python
60 lines
1.7 KiB
Python
# Simple script to setup audio objects
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#
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# Author: Matthew Harris, copyright 2009
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# Part of the JMRI distribution
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import time
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import jmri
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from javax.vecmath import Vector3f
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# Create Audio Buffer object and associate file
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buffer = audio.provideAudio("IAB1")
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buffer.setURL("program:resources/sounds/Crossing.wav")
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# Create the first Audio Source object
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source1 = audio.provideAudio("IAS1")
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# Assign Audio Buffer to this Audio Source
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source1.setAssignedBuffer("IAB1")
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# Set the pitch of this Audio Source
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source1.setPitch(1)
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# Set this Audio Source to loop indefinitely (or until stopped)
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source1.setLooped(True)
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# Set the position of this Audio Source using x, y, z coordinates
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# 20 units to the left
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# 10 units to the rear
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# 0 units up
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source1.setPosition(-20.0,10.0,0.0)
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# Create the second Audio Source object
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source2 = audio.provideAudio("IAS2")
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# Assign Audio Buffer to this Audio Source
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source2.setAssignedBuffer("IAB1")
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# Set the pitch of this Audio Source
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source2.setPitch(1.1)
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# Set the minimum and maximum number of times this Audio Source should loop
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source2.setMinLoops(3)
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source2.setMaxLoops(6)
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# Set the position of this Audio Source using x, y, z coordinates
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# 10 units to the right
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# 0 units to the rear
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# 0 units up
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source2.setPosition(10.0,0.0,0.0)
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# Set the velocity of this Audio Source using Vector3f object
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# 1 units/sec to the left
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# 0 units/sec to the rear
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# 0 units/sec up
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source2.setVelocity(Vector3f(-1.0,0.0,0.0))
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# Start playing the first Audio Source
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source1.play()
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# Go to sleep for 3 seconds
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time.sleep(3)
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# Fade-in the second Audio Source
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source2.fadeIn()
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# Go to sleep for 1 second
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time.sleep(1)
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# Fade-out the first Audio Source
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source1.fadeOut()
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# Second Audio Source will stop after playback of the requisite number of loops
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