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added 24bit support #8

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added 24bit support #8

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da1fae1
added 24bit support
ojczeo Jan 10, 2019
3bd2e38
Typo fix
ojczeo Jan 10, 2019
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4 changes: 2 additions & 2 deletions paulstretch_mono.py
100644 → 100755
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Original file line number Diff line number Diff line change
Expand Up @@ -12,12 +12,12 @@

import sys
from numpy import *
import scipy.io.wavfile
import wavfile
import wave

def load_wav(filename):
try:
wavedata=scipy.io.wavfile.read(filename)
wavedata=wavfile.read(filename)
samplerate=int(wavedata[0])
smp=wavedata[1]*(1.0/32768.0)
if len(smp.shape)>1: #convert to mono
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4 changes: 2 additions & 2 deletions paulstretch_newmethod.py
100644 → 100755
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@

import sys
from numpy import *
import scipy.io.wavfile
import wavfile
import wave
from optparse import OptionParser

Expand All @@ -25,7 +25,7 @@

def load_wav(filename):
try:
wavedata=scipy.io.wavfile.read(filename)
wavedata=wavfile.read(filename)
samplerate=int(wavedata[0])
smp=wavedata[1]*(1.0/32768.0)
smp=smp.transpose()
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8 changes: 5 additions & 3 deletions paulstretch_stereo.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,20 +14,21 @@

import sys
from numpy import *
import scipy.io.wavfile
import wavfile
import wave
from optparse import OptionParser

def load_wav(filename):
try:
wavedata=scipy.io.wavfile.read(filename)
wavedata=wavfile.read(filename)
samplerate=int(wavedata[0])
smp=wavedata[1]*(1.0/32768.0)
smp=smp.transpose()
if len(smp.shape)==1: #convert to stereo
smp=tile(smp,(2,1))
return (samplerate,smp)
except:
except(e):
print("error: "+e)
print ("Error loading wav: "+filename)
return None

Expand Down Expand Up @@ -146,6 +147,7 @@ def paulstretch(samplerate,smp,stretch,windowsize_seconds,outfilename):

print ("stretch amount = %g" % options.stretch)
print ("window size = %g seconds" % options.window_size)
print args
(samplerate,smp)=load_wav(args[0])

paulstretch(samplerate,smp,options.stretch,options.window_size,args[1])
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