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pyttsx4_test.py
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pyttsx4_test.py
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# coding:utf-8
from io import BytesIO
import time
import pyttsx4
import os
def test_save_to_file():
print('test_save_to_file start')
engine = pyttsx4.init()
############
file_path = os.path.dirname(__file__)+'/test.wav'
engine.save_to_file('Hello World', file_path)
engine.runAndWait()
print('test_save_to_file finish.file saved to:', file_path)
def test_say():
# engine = pyttsx4.init('coqui_ai_tts') # object creation
engine = pyttsx4.init()
############
engine.setProperty('pitch', -20)
while True:
# engine.save_to_file('Hello World', 'test.wav')
engine.say('Hello world')
engine.runAndWait()
time.sleep(4)
def test_2():
engine = pyttsx4.init()
engine.setProperty('pitch', 0)
# engine.save_to_file('Hello World', 'test.wav')
engine.say('你好,我是一个程序员')
engine.runAndWait()
engine.setProperty('pitch', 10)
# engine.save_to_file('Hello World', 'test.wav')
engine.say('你好,我是一个程序员')
engine.runAndWait()
engine.setProperty('pitch', 50)
# engine.save_to_file('Hello World', 'test.wav')
engine.say('你好,我是一个程序员')
engine.runAndWait()
def test_3():
engine = pyttsx4.init()
b = BytesIO()
engine.save_to_file('Hello World', b)
engine.runAndWait()
bs = b.getvalue()
# to save b as a wav file, we have to add a wav file header:44byte
# https://docs.fileformat.com/audio/wav/
# b= bytes(b'RIFF')+ (len(bs)+38).to_bytes(4, byteorder='little')+b'WAVEfmt\x20' +\
# (18).to_bytes(4, byteorder='little')+(1).to_bytes(2, byteorder='little') +(1).to_bytes(2, byteorder='little')+ \
# (22050).to_bytes(4,byteorder='little')+(44100).to_bytes(4,byteorder='little') +(2).to_bytes(2, byteorder='little')+\
# (16).to_bytes(2,byteorder='little')+b'\x00\x00'+ b'data'+ (len(bs)).to_bytes(4, byteorder='little')+bs
b = bytes(b'RIFF') + (len(bs)+38).to_bytes(4, byteorder='little')+b'WAVEfmt\x20\x12\x00\x00' \
b'\x00\x01\x00\x01\x00' \
b'\x22\x56\x00\x00\x44\xac\x00\x00' +\
b'\x02\x00\x10\x00\x00\x00data' + \
(len(bs)).to_bytes(4, byteorder='little')+bs
f = open('test4.wav', 'wb')
f.write(b)
f.close()
engine.setProperty(
'voice', 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Speech\Voices\Tokens\TTS_MS_EN-US_ZIRA_11.0')
engine.say('Hello World')
engine.say('你好，世界')
engine.runAndWait()
""" RATE"""
rate = engine.getProperty(
'rate') # getting details of current speaking rate
print(rate) # printing current voice rate
engine.setProperty('rate', 125) # setting up new voice rate
"""VOLUME"""
volume = engine.getProperty(
'volume') # getting to know current volume level (min=0 and max=1)
print(volume) # printing current volume level
# setting up volume level between 0 and 1
engine.setProperty('volume', 1.0)
"""VOICE"""
voices = engine.getProperty('voices') # getting details of current voice
# engine.setProperty('voice', voices[0].id) #changing index, changes voices. o for male
# changing index, changes voices. 1 for female
engine.setProperty('voice', voices[1].id)
"""PITCH"""
pitch = engine.getProperty('pitch') # Get current pitch value
print(pitch) # Print current pitch value
# Set the pitch (default 50) to 75 out of 100
engine.setProperty('pitch', 75)
engine.say("Hello World!")
engine.say('My current speaking rate is ' + str(rate))
engine.runAndWait()
engine.stop()
"""Saving Voice to a file"""
# On linux make sure that 'espeak' and 'ffmpeg' are installed
engine.save_to_file('Hello World', 'test.mp3')
engine.runAndWait()
def test_qtts():
engine = pyttsx4.init('coqui_ai_tts')
engine.say('Hello World.')
engine.runAndWait()
engine.say('this is an english text to voice test.')
engine.runAndWait()
def test_qtts2():
engine = pyttsx4.init('coqui_ai_tts')
engine.setProperty('speaker_wav', './ide-guide.wav')
engine.say('Hello World.')
engine.runAndWait()
engine.say('this is an english text to voice test.')
engine.runAndWait()
def test_qtts3():
engine = pyttsx4.init('coqui_ai_tts')
vs = engine.getProperty('voices')
voice_chinese='tts_models/zh-CN/baker/tacotron2-DDC-GST'
engine.setProperty('voice', voice_chinese)
# engine.say('this is an english text to voice test.')
# engine.runAndWait()
engine.setProperty('speaker_wav', './ide-guide.wav')
engine.say('这是一个中文说明 .')
engine.runAndWait()
def test_qtts_to_file():
engine = pyttsx4.init('coqui_ai_tts')
engine.save_to_file('Hello World.', 'test1.wav')
engine.runAndWait()
engine.save_to_file('this is an english text to voice test.', 'test2.wav')
engine.runAndWait()
def test_qtts_to_file2():
engine = pyttsx4.init('coqui_ai_tts')
engine.save_to_file('what a crazy man.', 'what_crazy_man.wav')
engine.runAndWait()
engine.save_to_file('this is an apple.', 'this_is_an_apple.wav')
engine.runAndWait()
engine.save_to_file('what a lazy dog.', 'what_a_lazy_dog.wav')
engine.runAndWait()
def test1_tts():
engine = pyttsx4.init('coqui_ai_tts')
engine.setProperty('speaker_wav', './docs/i_have_a_dream_10s.wav')
engine.save_to_file('this is an english text to voice test, listen it carefully and tell who i am.', 'test_mtk.wav')
engine.runAndWait()
engine.setProperty('speaker_wav', './docs/the_ballot_or_the_bullet_15s.wav')
engine.save_to_file('this is an english text to voice test, listen it carefully and tell who i am.','test_mx.wav')
engine.runAndWait()
if __name__ == '__main__':
test_save_to_file()
#test1_tts()
#test_qtts_to_file()
#test_qtts_to_file2()