Difference between revisions of "CSC111 Lab 5 Solutions 2014"

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(Solution Programs for Lab #5)
 
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--[[User:Thiebaut|D. Thiebaut]] ([[User talk:Thiebaut|talk]]) 21:37, 25 February 2014 (EST)
 
--[[User:Thiebaut|D. Thiebaut]] ([[User talk:Thiebaut|talk]]) 21:37, 25 February 2014 (EST)
 
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<onlydft>
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=Solution Programs for Lab #5=
 
=Solution Programs for Lab #5=
 
   
 
   
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blockingPlay( sound )
 
blockingPlay( sound )
 
"""
 
"""
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# =======================================================
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# reverse the whole waveform
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file = pickAFile()
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sound = makeSound( file )
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blockingPlay( sound )
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# make j the index of the last sample in the sound
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j = getLength(sound)-1
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# make i go from beginning of sound to half way.
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for i in range( getLength( sound ) // 2 ):
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  # get the two samples at Index i and at Index j
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  valueAti = getSampleValueAt( sound, i )
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  valueAtj = getSampleValueAt( sound, j )
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  # swap them
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  temp = valueAti
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  valueAti = valueAtj
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  valueAtj = temp
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  # put the swapped versions back in sound
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  setSampleValueAt( sound, i, valueAti )
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  setSampleValueAt( sound, j, valueAtj )
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  # move j to the left by 1.  The for loop moves i to the right
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  j = j-1
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blockingPlay( sound )
 
</source>
 
</source>
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</onlydft>
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Latest revision as of 21:39, 9 January 2015

--D. Thiebaut (talk) 21:37, 25 February 2014 (EST)



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