def main():
if len(sys.argv) < 4:
usage()
return
text = sys.argv[1]
language = sys.argv[2]
output_file_path = sys.argv[3]
synth = ESPEAKWrapper()
synth.synthesize(text, language, output_file_path)
print "Created file '%s'" % output_file_path
def main():
""" Entry point """
if len(sys.argv) < 4:
usage()
return
text = sys.argv[1]
language = sys.argv[2]
output_file_path = sys.argv[3]
synt = ESPEAKWrapper()
synt.synthesize(text, language, output_file_path)
print "[INFO] Created file '%s'" % output_file_path
def step4():
on_info("Test 4/6 (espeak)...")
try:
on_info(" Trying to call espeak...")
from aeneas.espeakwrapper import ESPEAKWrapper
from aeneas.language import Language
text = u"From fairest creatures we desire increase,"
language = Language.EN
handler, output_file_path = tempfile.mkstemp(suffix=".wav")
espeak = ESPEAKWrapper()
result = espeak.synthesize(text, language, output_file_path)
os.close(handler)
os.remove(output_file_path)
if result:
on_info(" Trying to call espeak... succeeded.")
return True
else:
on_error(" Unable to call espeak.")
on_error(
" Please make sure you have espeak installed correctly and that it is in your $PATH."
)
except:
on_error(" Unable to call espeak.")
on_error(
" Please make sure you have espeak installed correctly and that it is in your $PATH."
)
return False
def test_replace_language(self):
text = u"Временами Сашке хотелось перестать делать то"
language = Language.UK
handler, output_file_path = tempfile.mkstemp(suffix=".wav")
espeak = ESPEAKWrapper()
result = espeak.synthesize(text, language, output_file_path)
self.assertGreater(result, 0)
os.close(handler)
os.remove(output_file_path)
def test_empty_text(self):
text = ""
language = Language.IT
handler, output_file_path = tempfile.mkstemp(suffix=".wav")
espeak = ESPEAKWrapper()
result = espeak.synthesize(text, language, output_file_path)
self.assertEqual(result, 0)
os.close(handler)
os.remove(output_file_path)
def test_synthesize_unicode(self):
text = u"Ausführliche"
language = Language.DE
handler, output_file_path = tempfile.mkstemp(suffix=".wav")
espeak = ESPEAKWrapper()
result = espeak.synthesize(text, language, output_file_path)
self.assertGreater(result, 0)
os.close(handler)
os.remove(output_file_path)
def test_synthesize(self):
text = u"Nel mezzo del cammin di nostra vita"
language = Language.IT
handler, output_file_path = tempfile.mkstemp(suffix=".wav")
espeak = ESPEAKWrapper()
result = espeak.synthesize(text, language, output_file_path)
self.assertGreater(result, 0)
os.close(handler)
os.remove(output_file_path)
def synthesize(self, text, language, zero_length=False):
handler, output_file_path = tempfile.mkstemp(suffix=".wav")
espeak = ESPEAKWrapper()
result = espeak.synthesize(text, language, output_file_path)
if zero_length:
self.assertEqual(result, 0)
else:
self.assertGreater(result, 0)
delete_file(handler, output_file_path)
def step4():
on_info("Test 4/6 (espeak)...")
try:
on_info(" Trying to call espeak...")
from aeneas.espeakwrapper import ESPEAKWrapper
from aeneas.language import Language
text = u"From fairest creatures we desire increase,"
language = Language.EN
handler, output_file_path = tempfile.mkstemp(suffix=".wav")
espeak = ESPEAKWrapper()
result = espeak.synthesize(text, language, output_file_path)
os.close(handler)
os.remove(output_file_path)
if result:
on_info(" Trying to call espeak... succeeded.")
return True
else:
on_error(" Unable to call espeak.")
on_error(" Please make sure you have espeak installed correctly and that it is in your $PATH.")
except:
on_error(" Unable to call espeak.")
on_error(" Please make sure you have espeak installed correctly and that it is in your $PATH.")
return False
def synthesize(self, text_file, audio_file_path):
"""
Synthesize the text contained in the given fragment list
into a ``wav`` file.
:param text_file: the text file to be synthesized
:type text_file: :class:`aeneas.textfile.TextFile`
:param audio_file_path: the path to the output audio file
:type audio_file_path: string (path)
"""
# time anchors
anchors = []
# initialize time
current_time = 0.0
# waves is used to concatenate all the fragments WAV files
waves = numpy.array([])
# espeak wrapper
espeak = ESPEAKWrapper(logger=self.logger)
num = 0
# for each fragment, synthesize it and concatenate it
for fragment in text_file.fragments:
# synthesize and get the duration of the output file
self._log("Synthesizing fragment %d" % num)
handler, tmp_destination = tempfile.mkstemp(
suffix=".wav",
dir=gf.custom_tmp_dir()
)
duration = espeak.synthesize(
text=fragment.text,
language=fragment.language,
output_file_path=tmp_destination
)
# store for later output
anchors.append([current_time, fragment.identifier, fragment.text])
# concatenate to buffer
self._log("Fragment %d starts at: %f" % (num, current_time))
if duration > 0:
self._log("Fragment %d duration: %f" % (num, duration))
current_time += duration
data, sample_frequency, encoding = wavread(tmp_destination)
#
# TODO this might result in memory swapping
# if we have a large number of fragments
# is there a better way?
#
# waves = numpy.concatenate((waves, data))
#
# append seems faster than concatenate, as it should
waves = numpy.append(waves, data)
else:
self._log("Fragment %d has zero duration" % num)
# remove temporary file
self._log("Removing temporary file '%s'" % tmp_destination)
os.close(handler)
os.remove(tmp_destination)
num += 1
# output WAV file, concatenation of synthesized fragments
self._log("Writing audio file '%s'" % audio_file_path)
wavwrite(waves, audio_file_path, sample_frequency, encoding)
# return the time anchors
self._log("Returning %d time anchors" % len(anchors))
return anchors
def main():
on_info("Test 1/4...")
try:
on_info("Trying to import package aeneas...")
import aeneas
on_info("Trying to import package aeneas... succeeded.")
except ImportError:
on_error("Unable to import package aeneas.")
on_error("Check that you have installed the following Python (2.7.x) packages:")
on_error("1. BeautifulSoup")
on_error("2. numpy")
on_error("3. scikits")
return
on_info("Test 2/4...")
try:
on_info("Trying to call ffprobe...")
from aeneas.ffprobewrapper import FFPROBEWrapper
file_path = get_abs_path("aeneas/tests/res/container/job/assets/p001.mp3")
prober = FFPROBEWrapper()
properties = prober.read_properties(file_path)
on_info("Trying to call ffprobe... succeeded.")
except:
on_error("Unable to call ffprobe.")
on_error("Please make sure you have ffprobe installed correctly and that it is in your $PATH.")
return
on_info("Test 3/4...")
try:
on_info("Trying to call ffmpeg...")
from aeneas.ffmpegwrapper import FFMPEGWrapper
input_file_path = get_abs_path("aeneas/tests/res/container/job/assets/p001.mp3")
handler, output_file_path = tempfile.mkstemp(suffix=".wav")
converter = FFMPEGWrapper()
result = converter.convert(input_file_path, output_file_path)
os.close(handler)
os.remove(output_file_path)
if not result:
on_error("Unable to call ffmpeg.")
on_error("Please make sure you have ffmpeg installed correctly and that it is in your $PATH.")
return
on_info("Trying to call ffmpeg... succeeded.")
except:
on_error("Unable to call ffmpeg.")
on_error("Please make sure you have ffmpeg installed correctly and that it is in your $PATH.")
return
on_info("Test 4/4...")
try:
on_info("Trying to call espeak...")
from aeneas.espeakwrapper import ESPEAKWrapper
from aeneas.language import Language
text = u"From fairest creatures we desire increase,"
language = Language.EN
handler, output_file_path = tempfile.mkstemp(suffix=".wav")
espeak = ESPEAKWrapper()
result = espeak.synthesize(text, language, output_file_path)
os.close(handler)
os.remove(output_file_path)
if not result:
on_error("Unable to call espeak.")
on_error("Please make sure you have espeak installed correctly and that it is in your $PATH.")
return
on_info("Trying to call espeak... succeeded.")
except:
on_error("Unable to call espeak.")
on_error("Please make sure you have espeak installed correctly and that it is in your $PATH.")
return
on_info("Congratulations, all dependencies are met.")
on_info("Enjoy running aeneas!")
def synthesize(self, text_file, audio_file_path, quit_after=None, backwards=False):
"""
Synthesize the text contained in the given fragment list
into a ``wav`` file.
:param text_file: the text file to be synthesized
:type text_file: :class:`aeneas.textfile.TextFile`
:param audio_file_path: the path to the output audio file
:type audio_file_path: string (path)
:param quit_after: stop synthesizing as soon as
reaching this many seconds
:type quit_after: float
:param backwards: synthesizing from the end of the text file
:type backwards: bool
"""
# time anchors
anchors = []
# initialize time
current_time = 0.0
# waves is used to concatenate all the fragments WAV files
waves = numpy.array([])
# espeak wrapper
espeak = ESPEAKWrapper(logger=self.logger)
if quit_after is not None:
self._log(["Quit after reaching %.3f", quit_after])
if backwards:
self._log("Synthesizing backwards")
# for each fragment, synthesize it and concatenate it
num = 0
num_chars = 0
fragments = text_file.fragments
if backwards:
fragments = fragments[::-1]
for fragment in fragments:
# synthesize and get the duration of the output file
self._log(["Synthesizing fragment %d", num])
handler, tmp_destination = tempfile.mkstemp(
suffix=".wav",
dir=gf.custom_tmp_dir()
)
duration = espeak.synthesize(
text=fragment.text,
language=fragment.language,
output_file_path=tmp_destination
)
# store for later output
anchors.append([current_time, fragment.identifier, fragment.text])
# increase the character counter
num_chars += fragment.characters
# concatenate to buffer
self._log(["Fragment %d starts at: %f", num, current_time])
if duration > 0:
self._log(["Fragment %d duration: %f", num, duration])
current_time += duration
data, sample_frequency, encoding = wavread(tmp_destination)
#
# TODO this might result in memory swapping
# if we have a large number of fragments
# is there a better way?
#
# NOTE since append cannot be in place,
# it seems that the only alternative is pre-allocating
# the destination array,
# possibly truncating or extending it as needed
#
if backwards:
waves = numpy.append(data, waves)
else:
waves = numpy.append(waves, data)
else:
self._log(["Fragment %d has zero duration", num])
# remove temporary file
self._log(["Removing temporary file '%s'", tmp_destination])
os.close(handler)
os.remove(tmp_destination)
num += 1
if (quit_after is not None) and (current_time > quit_after):
self._log(["Quitting after reached duration %.3f", current_time])
break
# output WAV file, concatenation of synthesized fragments
self._log(["Writing audio file '%s'", audio_file_path])
wavwrite(waves, audio_file_path, sample_frequency, encoding)
# return the time anchors
# TODO anchors do not make sense if backwards == True
self._log(["Returning %d time anchors", len(anchors)])
self._log(["Current time %.3f", current_time])
self._log(["Synthesized %d characters", num_chars])
return (anchors, current_time, num_chars)
def synthesize(self,
text_file,
audio_file_path,
quit_after=None,
backwards=False):
"""
Synthesize the text contained in the given fragment list
into a ``wav`` file.
:param text_file: the text file to be synthesized
:type text_file: :class:`aeneas.textfile.TextFile`
:param audio_file_path: the path to the output audio file
:type audio_file_path: string (path)
:param quit_after: stop synthesizing as soon as
reaching this many seconds
:type quit_after: float
:param backwards: synthesizing from the end of the text file
:type backwards: bool
"""
# time anchors
anchors = []
# initialize time
current_time = 0.0
# waves is used to concatenate all the fragments WAV files
waves = numpy.array([])
# espeak wrapper
espeak = ESPEAKWrapper(logger=self.logger)
if quit_after is not None:
self._log(["Quit after reaching %.3f", quit_after])
if backwards:
self._log("Synthesizing backwards")
# for each fragment, synthesize it and concatenate it
num = 0
num_chars = 0
fragments = text_file.fragments
if backwards:
fragments = fragments[::-1]
for fragment in fragments:
# synthesize and get the duration of the output file
self._log(["Synthesizing fragment %d", num])
handler, tmp_destination = tempfile.mkstemp(
suffix=".wav", dir=gf.custom_tmp_dir())
duration = espeak.synthesize(text=fragment.text,
language=fragment.language,
output_file_path=tmp_destination)
# store for later output
anchors.append([current_time, fragment.identifier, fragment.text])
# increase the character counter
num_chars += fragment.characters
# concatenate to buffer
self._log(["Fragment %d starts at: %f", num, current_time])
if duration > 0:
self._log(["Fragment %d duration: %f", num, duration])
current_time += duration
data, sample_frequency, encoding = wavread(tmp_destination)
#
# TODO this might result in memory swapping
# if we have a large number of fragments
# is there a better way?
#
# NOTE since append cannot be in place,
# it seems that the only alternative is pre-allocating
# the destination array,
# possibly truncating or extending it as needed
#
if backwards:
waves = numpy.append(data, waves)
else:
waves = numpy.append(waves, data)
else:
self._log(["Fragment %d has zero duration", num])
# remove temporary file
self._log(["Removing temporary file '%s'", tmp_destination])
os.close(handler)
os.remove(tmp_destination)
num += 1
if (quit_after is not None) and (current_time > quit_after):
self._log(
["Quitting after reached duration %.3f", current_time])
break
# output WAV file, concatenation of synthesized fragments
self._log(["Writing audio file '%s'", audio_file_path])
wavwrite(waves, audio_file_path, sample_frequency, encoding)
# return the time anchors
# TODO anchors do not make sense if backwards == True
self._log(["Returning %d time anchors", len(anchors)])
self._log(["Current time %.3f", current_time])
self._log(["Synthesized %d characters", num_chars])
return (anchors, current_time, num_chars)
