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degrade-audio-list-safe-random.py
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degrade-audio-list-safe-random.py
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#!/usr/bin/python
#Copyright (c) 2015 Idiap Research Institute, http://www.idiap.ch/
#Written by Marc Ferras <[email protected]>,
#
#This file is part of AcSim.
#
#AcSim is free software: you can redistribute it and/or modify
#it under the terms of the GNU General Public License version 3 as
#published by the Free Software Foundation.
#
#Foobar is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#GNU General Public License for more details.
#
#You should have received a copy of the GNU General Public License
#along with AcSim. If not, see <http://www.gnu.org/licenses/>.
import random
import sys
import os
import re
import glob
import argparse
from argparse import RawTextHelpFormatter
import signal
from functools import partial
#import random
def initRandom (file, seed):
global rnd
global rndidx
rndidx = 0
rnd=[]
with open(file,'r') as f:
for l in f.readlines():
rnd.append(l.strip())
if seed == '' or seed =='0':
rndidx=0
else:
rndidx=int(seed)
if rndidx >= len(rnd):
rndidx = rndidx % len(rnd)
return (rnd)
def getRandom(nvalues):
global rndidx
global rnd
maxint=9223372036854775807
out = int ( float(nvalues)*float(rnd[rndidx]) /float(maxint) )
rndidx = rndidx + 1
if rndidx==len(rnd):
rndidx=0
return out
def listShuffle(l):
global rnd
global rndidx
idx = range(0,len(l))
idxp = list(idx)
for i in idx:
ri1 = getRandom(len(l))
itmp = idxp[i]
idxp[i] = idxp[ri1]
idxp[ri1] = itmp
l2 = [ l[i] for i in idxp ]
return (l2)
def randomChoice(l):
global rnd
global rndidx
ri = getRandom(len(l))
return l[ri]
def sigint_handler (signum, frame):
print 'captured!'
sys.exit(1)
def buildFileName (fileName,codecs):
s = os.path.splitext(fileName)
fileNoExt = s[0]
ext=s[1]
print ' '.join(codecs)
codecs2=[]
for c in codecs:
if 'noise' in c:
m=re.search(r'snr=([0-9]+)',c)
if m:
snr=m.group(1)
c = 'noisy.snr' + snr
else:
c='noisy'
codecs2.append(c)
codecstr = '-'.join(codecs2)
codecstr = re.sub('\|', '', codecstr)
codecstr = re.sub('\\\\', '', codecstr)
codecstr = re.sub('[\]=]', '', codecstr)
codecstr = re.sub('[\[,]', '.', codecstr)
codecstr = re.sub('/', '', codecstr)
if len(codecs)>0:
fileName = fileNoExt + '-' + codecstr + ext
else:
fileName = fileNoExt + ext
return (fileName)
def fileEmpty (fileName):
if os.path.exists(fileName):
if (os.path.getsize(fileName))<=2:
return True
else:
return False
else:
return True
parser = argparse.ArgumentParser(formatter_class=RawTextHelpFormatter)
parser.add_argument("-s", dest="seed", default='0', help="Seed to initialize the random number generator")
parser.add_argument('condition',nargs='?', help="Acoustic condition ([nocodec|landline|cellular|satellite|voip|interview|playback].[clean|noisy08|noisy15]")
parser.add_argument("-D", dest="deviceirlist", default='ir-device-file-list.txt', help="Device impulse response file list")
parser.add_argument("-P", dest="spaceirlist", default='ir-space-file-list.txt', help="Space impulse response file list")
parser.add_argument("-N", dest="noiselist", default='noise-file-list.txt', help="Noise file list")
parser.add_argument('filelist',nargs='?',help="File list to process")
parser.add_argument('outdir',nargs='?')
options = parser.parse_args()
# initialize reproducible random number generator
initRandom('random', options.seed)
argcond=options.condition
if argcond=='-':
argcond='all'
fileList=options.filelist
outDir=options.outdir
cmdFile='./degrade-audio-safe-random.py -D ' + options.deviceirlist + ' -P ' + options.spaceirlist + ' -N ' + options.noiselist
#cmdFile=''
signal.signal (signal.SIGINT,partial(sigint_handler))
#if len(sys.argv)!=4:
# print 'Syntax: create-degraded-speech-feats.py cond audio-file-list outdir'
# exit()
#argcond=sys.argv[1]
#if argcond=='-':
# argcond='all'
#fileList = sys.argv[2]
#outDir = sys.argv[3]
noiseConditions = ['clean','ambience-babble', 'ambience-private', 'ambience-music', 'ambience-nature', 'ambience-transportation', 'ambience-outdoors', 'ambience-public', 'ambience-impulsive']
codecConditions=['nocodec','landline','cellular','satellite','voip','interview','playback']
#levels = [-26, -29, -32, -35] # dbFS
#snrs = [25,20,15,10,5]
#snrsHVAC=[25,20,15]
levels = [-26, -29, -32, -35] # dbFS
#snrs = [25,20,15,10]
#snrsHVAC=[25,20,15]
noiseTypes = ['ambience-babble', 'ambience-private', 'ambience-music', 'ambience-transportation', 'ambience-outdoors', 'ambience-public', 'ambience-impulsive']
codecsLandline = ['g711','g726']
codecsCellular = ['amr','amrwb','gsmfr']
codecsSatellite = ['g728','c2','cvsd']
codecsVoIP = ['silk','silkwb','g729a','g722']
codecsInterview = ['mp3','aac']
codecsPlayback = ['mp3','aac']
codecsBPFilter = ['g711','g726','amr','gsmfr', 'g728']
amrParms = ['amr[br=4k75]','amr[br=5k15]', 'amr[br=5k9]', 'amr[br=6k7]', \
'amr[br=7k4]', 'amr[br=7k95]', 'amr[br=10k2]', 'amr[br=12k2]', \
'amr[br=4k75,nodtx]','amr[br=5k9,nodtx]', 'amr[br=5k9,nodtx]', \
'amr[br=6k7,nodtx]', 'amr[br=7k4,nodtx]', 'amr[br=7k95,nodtx]', \
'amr[br=10k2,nodtx]']
amrwbParms = ['amrwb[br=6k6]','amrwb[br=12k65]', 'amrwb[br=15k85]', 'amrwb[br=23k05]', \
'amrwb[br=6k6,nodtx]','amrwb[br=12k65,nodtx]', 'amrwb[br=15k85,nodtx]', 'amrwb[br=23k05,nodtx]']
g711Parms = ['g711[law=u]', 'g711[law=a]']
g726Parms = ['g726[law=u,br=16k]', 'g726[law=u,br=24k]', 'g726[law=u,br=32k]','g726[law=u,40k]',\
'g726[law=a,br=16k]', 'g726[law=a,br=24k]', 'g726[law=a,br=32k]','g726[law=a,br=40k]']
g729aParms = ['g729a']
g728Parms = ['g728']
g722Parms = ['g722[br=64k]', 'g722[br=56k]', 'g722[br=48k]']
gsmfrParms = [ 'gsmfr']
silkParms = ['silk[br=5k]','silk[br=10k]','silk[br=15k]','silk[br=20k]', \
'silk[br=5k,loss=5]','silk[br=10k,loss=5]','silk[br=15k,loss=5]','silk[br=20k,loss=5]',\
'silk[br=5k,loss=10]','silk[br=10k,loss=10]','silk[br=15k,loss=10]','silk[br=20k,loss=10]']
silkwbParms = ['silkwb[br=10k]','silkwb[br=20k]','silkwb[br=30k]', \
'silkwb[br=10k,loss=5]','silkwb[br=20k,loss=5]','silkwb[br=30k,loss=5]',\
'silkwb[br=10k,loss=10]','silkwb[br=20k,loss=10]','silkwb[br=30k,loss=10]']
bpParms = ['bp[ft=g712]','bp[ft=p341]','bp[ft=irs]','bp[ft=mirs]']
mp3Parms = ['mp3[8k]','mp3[16k]','mp3[32k]']
aacParms = ['aac[8k]','aac[16k]','aac[32k]']
c2Parms = ['c2[br=3k2]', 'c2[br=2k4]']
cvsdParms = ['cvsd[br=8k]', 'cvsd[br=16k]', 'cvsd[br=24k]', 'cvsd[br=32k]']
# read files to process
try:
with open(fileList) as f:
files = f.read().splitlines()
# files = sorted(set(files))
except:
print 'could not read file ' + fileList
exit()
cond=''
ncond=''
ncondsnr=''
s=argcond.split('.')
if len(s)>0:
cond=s[0]
if len(s)>1:
if s[1]=='clean' or s[1]=='':
ncond=''
elif s[1]=='noisy08' or s[1]=='noisy15' or s[1]=='noisy25':
ncond=s[1][:-2]
ncondsnr=s[1][-2:]
else:
print 'the noisy condition should be either noisy08 or noisy15'
sys.exit(0)
if cond!='' and ncond=='':
print 'doing condition ' + cond + '(no noise condition)'
outDirCond = outDir + '/' + cond
elif cond!='' and ncond!='':
print 'doing condition ' + cond + '.' + ncond
outDirCond = outDir + '/' + cond + '.' + ncond + ncondsnr
try:
os.makedirs(outDirCond)
except:
pass
fscp = open (outDirCond + '.scp','w')
if cond=='landline':
for nf,f in enumerate(files):
level = randomChoice(levels)
codecList=['norm[rms='+ str(level) + ']']
# additive noise
if ncond != '':
opt='noise[filter=ambience-public\|ambience-private\|ambience-outdoors\|ambience-babble\|ambience-transportation\|ambience-music,snr='+str(ncondsnr)+']'
codecList.append(opt)
# apply random landline codec
codecList2 = []
codec = randomChoice(codecsLandline)
# apply band-pass filter first if needed
if codec in codecsBPFilter:
opt = randomChoice(bpParms)
codecList2.append(opt)
# apply codec
parms=eval(codec+'Parms')
opt=randomChoice(parms)
codecList2.append(opt)
codecs = codecList + codecList2
outputFile = outDirCond+'/'+buildFileName(os.path.basename(f), codecs)
outputFile = os.path.splitext(outputFile)[0] + '.wav'
if fileEmpty(outputFile):
if options.seed == '':
cmd = cmdFile + ' -r 8000 -c ' + ':'.join(codecs) + ' ' + f + ' ' + outputFile
else:
cmd = cmdFile + ' -s ' + str(rndidx) + ' -r 8000 -c ' + ':'.join(codecs) + ' ' + f + ' ' + outputFile
print cmd
os.system(cmd)
fscp.write (outputFile + '\n')
fscp.flush()
print ''
print ''
fscp.close()
elif cond=='cellular':
for nf,f in enumerate(files):
level = randomChoice(levels)
codecList=['norm[rms='+ str(level) + ']']
# additive noise
if ncond != '':
opt='noise[filter=ambience-public\|ambience-private\|ambience-outdoors\|ambience-babble\|ambience-transportation\|ambience-music,snr='+str(ncondsnr)+']'
codecList.append(opt)
# apply random landline codec
codecList2 = []
codec = randomChoice(codecsCellular)
# apply band-pass filter first if needed
if codec in codecsBPFilter:
opt = randomChoice(bpParms)
codecList2.append(opt)
# apply codec
parms=eval(codec+'Parms')
opt=randomChoice(parms)
codecList2.append(opt)
codecs = codecList + codecList2
outputFile = outDirCond+'/'+buildFileName(os.path.basename(f), codecs)
outputFile = os.path.splitext(outputFile)[0] + '.wav'
if fileEmpty(outputFile):
if options.seed == '':
cmd = cmdFile + ' -r 8000 -c ' + ':'.join(codecs) + ' ' + f + ' ' + outputFile
else:
cmd = cmdFile + ' -s ' + str(rndidx) + ' -r 8000 -c ' + ':'.join(codecs) + ' ' + f + ' ' + outputFile
print cmd
os.system(cmd)
fscp.write (outputFile + '\n')
fscp.flush()
print ''
print ''
fscp.close()
elif cond=='satellite':
for nf,f in enumerate(files):
level = randomChoice(levels)
codecList=['norm[rms='+ str(level) + ']']
# additive noise
if ncond != '':
opt='noise[filter=ambience-public\|ambience-private\|ambience-outdoors\|ambience-babble\|ambience-transportation\|ambience-music,snr='+str(ncondsnr)+']'
codecList.append(opt)
# apply random landline codec
codecList2 = []
codec = randomChoice(codecsSatellite)
# apply band-pass filter first if needed
if codec in codecsBPFilter:
opt = randomChoice(bpParms)
codecList2.append(opt)
# apply codec
parms=eval(codec+'Parms')
opt=randomChoice(parms)
codecList2.append(opt)
codecs = codecList + codecList2
outputFile = outDirCond+'/'+buildFileName(os.path.basename(f), codecs)
outputFile = os.path.splitext(outputFile)[0] + '.wav'
if fileEmpty(outputFile):
if options.seed == '':
cmd = cmdFile + ' -r 8000 -c ' + ':'.join(codecs) + ' ' + f + ' ' + outputFile
else:
cmd = cmdFile + ' -s ' + str(rndidx) + ' -r 8000 -c ' + ':'.join(codecs) + ' ' + f + ' ' + outputFile
print cmd
os.system(cmd)
print ''
print ''
fscp.write (outputFile + '\n')
fscp.flush()
fscp.close()
elif cond=='voip':
for nf,f in enumerate(files):
level = randomChoice(levels)
codecList=['norm[rms='+ str(level) + ']']
# additive noise
if ncond != '':
opt='noise[filter=ambience-public\|ambience-private\|ambience-outdoors\|ambience-babble\|ambience-transportation\|ambience-music,snr='+str(ncondsnr)+']'
codecList.append(opt)
# apply random landline codec
codecList2 = []
codec = randomChoice(codecsVoIP)
# apply band-pass filter first if needed
if codec in codecsBPFilter:
opt = randomChoice(bpParms)
codecList2.append(opt)
# apply codec
parms=eval(codec+'Parms')
opt=randomChoice(parms)
codecList2.append(opt)
codecs = codecList + codecList2
outputFile = outDirCond+'/'+buildFileName(os.path.basename(f), codecs)
outputFile = os.path.splitext(outputFile)[0] + '.wav'
if fileEmpty(outputFile):
if options.seed == '':
cmd = cmdFile + ' -r 8000 -c ' + ':'.join(codecs) + ' ' + f + ' ' + outputFile
else:
cmd = cmdFile + ' -s ' + str(rndidx) + ' -r 8000 -c ' + ':'.join(codecs) + ' ' + f + ' ' + outputFile
print cmd
os.system(cmd)
print ''
print ''
fscp.write (outputFile + '\n')
fscp.flush()
fscp.close()
elif cond=='playback':
for f in files:
level = randomChoice(levels)
codecList=['norm[rms='+ str(level) + ']']
# additive noise
if ncond != '':
opt='noise[filter=ambience-public\|ambience-private\|ambience-outdoors\|ambience-babble\|ambience-transportation\|ambience-music,snr='+str(ncondsnr)+']'
codecList.append(opt)
# apply landline|cellular|voip codec + device impulse response + audio codec (mp3 or aac)
codecList2 = []
tmp = sum ([codecsLandline, codecsCellular, codecsVoIP],[])
codec = randomChoice(tmp)
if codec in codecsBPFilter:
opt = randomChoice(bpParms)
codecList2.append(opt)
# apply codec
parms=eval(codec+'Parms')
opt=randomChoice(parms)
codecList2.append(opt)
opt='irdevice'
codecList2.append(opt)
codecAudio=randomChoice(codecsPlayback)
parms=eval(codecAudio+'Parms')
opt=randomChoice(parms)
codecList2.append(opt)
codecs = codecList + codecList2
outputFile = outDirCond+'/'+buildFileName(os.path.basename(f), codecs)
outputFile = os.path.splitext(outputFile)[0] + '.wav'
if fileEmpty(outputFile):
if options.seed == '':
cmd = cmdFile + ' -r 8000 -c ' + ':'.join(codecs) + ' ' + f + ' ' + outputFile
else:
cmd = cmdFile + ' -s ' + str(rndidx) + ' -r 8000 -c ' + ':'.join(codecs) + ' ' + f + ' ' + outputFile
print cmd
os.system(cmd)
print ''
print ''
fscp.write (outputFile + '\n')
fscp.flush()
print ''
fscp.close()
elif cond=='interview':
for f in files:
level = randomChoice(levels)
codecList=['norm[rms='+ str(level) + ']']
if ncond != '':
# snr = randomChoice(snrsHVAC)
opt='noise[filter=hvac,snr='+str(ncondsnr)+']'
codecList.append(opt)
# apply small room impulse response + audio codec (mp3 or aac)
# opt='irspace[filter=small\|medium]'
opt='irspace[filter=small/]'
codecList.append(opt)
codec=randomChoice(codecsInterview)
parms=eval(codec+'Parms')
opt=randomChoice(parms)
codecList.append(opt)
codecs = codecList
outputFile = outDirCond+'/'+buildFileName(os.path.basename(f), codecs)
outputFile = os.path.splitext(outputFile)[0] + '.wav'
if fileEmpty(outputFile):
if options.seed == '':
cmd = cmdFile + ' -r 8000 -c ' + ':'.join(codecs) + ' ' + f + ' ' + outputFile
else:
cmd = cmdFile + ' -s ' + str(rndidx) + ' -r 8000 -c ' + ':'.join(codecs) + ' ' + f + ' ' + outputFile
print cmd
os.system(cmd)
print ''
print ''
fscp.write (outputFile + '\n')
fscp.flush()
fscp.close()
elif cond=='nocodec':
# additive noise
level = randomChoice(levels)
codecList=['norm[rms='+ str(level) + ']']
if ncond != '':
opt='noise[filter=ambience-public\|ambience-private\|ambience-outdoors\|ambience-babble\|ambience-transportation\|ambience-music,snr='+str(ncondsnr)+']'
codecList.append(opt)
codecs = codecList
for nf,f in enumerate(files):
outputFile = outDirCond+'/'+buildFileName(os.path.basename(f), [])
outputFile = os.path.splitext(outputFile)[0] + '.wav'
if fileEmpty(outputFile):
if options.seed == '':
cmd = cmdFile + ' -r 8000 -c ' + ':'.join(codecs) + ' ' + f + ' ' + outputFile
else:
cmd = cmdFile + ' -s ' + str(rndidx) + ' -r 8000 -c ' + ':'.join(codecs) + ' ' + f + ' ' + outputFile
print cmd
os.system(cmd)
print ''
print ''
fscp.write (outputFile + '\n')
fscp.flush()
fscp.close()