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#!/usr/bin/env python
# -*- encoding: utf-8 -*-
#
# Copyright (c) 2016 Jordi Mas i Hernandez <jmas@softcatala.org>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This program 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
import subprocess
import tempfile
festival_voices = {
"ona": "voice_upc_ca_ona_hts",
"pau": "voice_upc_ca_pau_hts"
}
def _normalize(result):
mapping = {
'’' : '\'',
'à' : 'à',
'í' : 'í',
'ó' : 'ó',
'è' : 'è',
'ò' : 'ò',
'ú' : 'ú',
}
for char in mapping.keys():
result = result.replace(char, mapping[char])
return result
def festival_synthesize(text, voice):
if voice not in ["ona", "pau"]:
raise Error
txt2wave = '/usr/bin/text2wave'
with tempfile.NamedTemporaryFile() as encoded_file,\
tempfile.NamedTemporaryFile(suffix=".wav", delete=False) as wave_file:
text = _normalize(text)
f = open(encoded_file.name, 'wb')
f.write(text.encode('ISO-8859-15', 'ignore'))
f.close()
cmd = '{0} -o {1} {2} -eval "({3})"'.\
format(txt2wave, wave_file.name, encoded_file.name, festival_voices[voice])
p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)
p.wait()
return wave_file.name
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