def getVoices(input):
# return list of voices from string input
# find number of voices
nv = countString("voice:", input)
# normalize input
if nv == 0:
nv = 1
input = "voice:1 " + input
# put first nv - 1 voices in list "voices"
voices = []
for i in range(0, nv - 1):
begin = "voice:" + ` i + 1 `
end = "voice:" + ` i + 2 `
voice = getChunk(input, begin, end)
k = input.find(end)
input = input[k:]
voices.append(voice)
begin = "voice:" + ` nv `
k = len(begin)
voices.append(input[k:])
# return list
# print "VOICES:", voices
return voices
print voices
def getVoices(input):
# return list of voices from string input
# find number of voices
nv = countString("voice:", input)
# normalize input
if nv == 0:
nv = 1
input = "voice:1 "+input
# put first nv - 1 voices in list "voices"
voices = [ ]
for i in range(0,nv-1):
begin = "voice:"+`i+1`
end = "voice:"+`i+2`
voice = getChunk(input, begin, end)
k = input.find(end)
input = input[k:]
voices.append(voice)
begin = "voice:"+`nv`
k = len(begin)
voices.append(input[k:])
# return list
# print "VOICES:", voices
return voices
print voices
def run(input, fileName, SCALE):
global waveformFiles, voiceProcessed, durations
print
# set up file names
F = fileName.split(".")[0]
# quadFile = F+".quad"
# sampFile = F+".samp"
wavFile = F + ".wav"
# print "FILES:", quadFile, sampFile, wavFile
# input = executePreamble(input)
# extract the voices (return list thereof)
voices = getVoices(input)
voiceProcessed = 0
waveformFiles = []
durations = []
# process Voices
voiceProcessed = 0
for voice in voices:
global maximumAmplitude
# HERE IS THE ACTION:
thisMaximumAmplitude = processVoice(voice, SCALE)
if thisMaximumAmplitude > maximumAmplitude:
maximumAmplitude = thisMaximumAmplitude
voiceProcessed = voiceProcessed + 1
# mix waveform files if necessary
if voiceProcessed > 1:
print "Mixing ..."
mixfile = "tmp-mix.samp"
cmd = catList([MIX] + [mixfile, "> tmp-val"])
os.system(cmd)
value = getChunk(file2string("tmp-val"), "<maximumAmplitude>",
"</maximumAmplitude>")
maximumAmplitude = float(value)
print "mix, maximum amplitude:", maximumAmplitude
# generate waveform file
print "generating audio file ..."
if voiceProcessed == 1:
sampFile = "tmp0.samp"
samp2wav(sampFile, wavFile)
else:
samp2wav(mixfile, wavFile)
print "run, maximum amplitude:", maximumAmplitude
if CLEANUP == ON:
cmd = "rm tmp*.quad tmp*.samp"
os.system(cmd)
def run(input, fileName, SCALE):
global waveformFiles, voiceProcessed, durations
print
# set up file names
F = fileName.split(".")[0]
# quadFile = F+".quad"
# sampFile = F+".samp"
wavFile = F+".wav"
# print "FILES:", quadFile, sampFile, wavFile
# input = executePreamble(input)
# extract the voices (return list thereof)
voices = getVoices(input)
voiceProcessed = 0
waveformFiles = [ ]
durations = [ ]
# process Voices
voiceProcessed = 0
for voice in voices:
global maximumAmplitude
# HERE IS THE ACTION:
thisMaximumAmplitude = processVoice(voice, SCALE)
if thisMaximumAmplitude > maximumAmplitude:
maximumAmplitude = thisMaximumAmplitude
voiceProcessed = voiceProcessed + 1
# mix waveform files if necessary
if voiceProcessed > 1:
print "Mixing ..."
mixfile = "tmp-mix.samp"
cmd = catList([MIX] + [mixfile, "> tmp-val"])
os.system(cmd)
value = getChunk(file2string("tmp-val"), "<maximumAmplitude>", "</maximumAmplitude>")
maximumAmplitude = float(value)
print "mix, maximum amplitude:", maximumAmplitude
# generate waveform file
print "generating audio file ..."
if voiceProcessed == 1:
sampFile = "tmp0.samp"
samp2wav(sampFile, wavFile)
else:
samp2wav(mixfile, wavFile)
print "run, maximum amplitude:", maximumAmplitude
if CLEANUP == ON:
cmd = "rm tmp*.quad tmp*.samp"
os.system(cmd)
def quad2samp (inputFile, outputFile):
global QUAD2SAMP
# run the command
#
# quad <inputFile> <outputFile>
#
# to create a wave sample file from
# a *.quad file
cmd = catList([QUAD2SAMP, inputFile, outputFile, ">tmp-val"])
# cmd = catList([QUAD2SAMP, inputFile, outputFile])
os.system(cmd)
value = getChunk(file2string("tmp-val"), "<maximumAmplitude>", "</maximumAmplitude>")
maximumAmplitude = float(value);
print "quad2samp, maximum amplitude:", maximumAmplitude
return maximumAmplitude
def quad2samp(inputFile, outputFile):
global QUAD2SAMP
# run the command
#
# quad <inputFile> <outputFile>
#
# to create a wave sample file from
# a *.quad file
cmd = catList([QUAD2SAMP, inputFile, outputFile, ">tmp-val"])
# cmd = catList([QUAD2SAMP, inputFile, outputFile])
os.system(cmd)
value = getChunk(file2string("tmp-val"), "<maximumAmplitude>",
"</maximumAmplitude>")
maximumAmplitude = float(value)
print "quad2samp, maximum amplitude:", maximumAmplitude
return maximumAmplitude