Files
BitLit_test1/BitLit_main.py
T
2018-12-30 13:28:00 +08:00

145 lines
4.1 KiB
Python

"""
Voice to text to poem to speech
Credits: Michel, Lauren, Thomas
"""
# https://pythonprogramminglanguage.com/text-to-speech/
## cmd 1:::: sudo pip install gTTS
## cmd 2:::: sudo pip install pyttsx
import sys
from gtts import gTTS ## Packages for Text to voice
import os
import numpy as np
import re
from textblob import TextBlob
import random
import pyglet
import json
import time
import datetime
import hashlib
import tempfile
from logger import logger
from snowboydecoder import play_audio_file
import speech_recognition as sr ## Packages for voice recognizer
for index, name in enumerate(sr.Microphone.list_microphone_names()):
logger.debug("Microphone with name \"{1}\" found for `Microphone(device_index={0})`".format(index, name))
from poem_generator import poem
# Load credentials
try:
GOOGLE_CLOUD_SPEECH_CREDENTIALS = open("secrets/google_cloud_credentials.json").read()
except:
print('you should place google cloud json credentials at "secrets/google_cloud_credentials.json", make sure you enable the speech recognition api')
GOOGLE_CLOUD_SPEECH_CREDENTIALS = None
def play_mp3(mp3_file):
"""Play mp3 file with pyglet."""
# FIXME (wassname) It currently plays in background but we want to wait untill it's finished
source = pyglet.media.load(filename=mp3_file, streaming=False)
source.play()
time.sleep(source.duration*2 + 2) # TODO must be a better way to wait untill the media has played
def cache_gtts(text, lang="en-nz", cache_file=None):
"""
Cache calls to gtts.
Saves each to a temporary file
languages
en-au: English (Australia)
en-ca: English (Canada)
en-gb: English (UK)
en-gh: English (Ghana)
en-ie: English (Ireland)
en-in: English (India)
en-ng: English (Nigeria)
en-nz: English (New Zealand)
en-ph: English (Philippines)
en-tz: English (Tanzania)
en-uk: English (UK)
en-us: English (US)
en-za: English (South Africa)
en: English
"""
print('say:', text)
if not cache_file:
hash_filename = hashlib.md5(text.encode()).hexdigest() + '.mp3'
cache_file = os.path.join(tempfile.gettempdir(), hash_filename)
if not os.path.isfile(cache_file):
tts = gTTS(text=text, lang=lang)
tts.save(cache_file)
return cache_file
def generate_poem():
############ AUDIO CONVERSION TO TEST
play_audio_file()
t0 = time.time()
r = sr.Recognizer()
with sr.Microphone() as source:
outfile1 = cache_gtts(text="Hi! My Name is BIT-LIT. PLEASE SPEAK SOME IDEAS FOR A POEM between the beeps.")
play_mp3(outfile1)
play_audio_file()
audio = r.listen(source, phrase_time_limit=20)
play_audio_file()
outfile2 = cache_gtts(text="BEEP. THANK YOU! GIVE ME A MINUTE TO GENERATE AND READ YOUR POEM. BEEP")
play_mp3(outfile2)
t1 = time.time()
print('listen took', t1 - t0)
try:
print("using google speech to text...")
USER_INPUT = r.recognize_google_cloud(audio, credentials_json=GOOGLE_CLOUD_SPEECH_CREDENTIALS)
print("Google thinks you said: " + USER_INPUT)
except sr.UnknownValueError as e:
print("Could not understand audio. {}".format(e))
return
except sr.RequestError as e:
print("Could not request results; {0}".format(e))
return
t1b = time.time()
print('transcribe took', t1b - t1)
# Generate poem from user seed
text_generated = poem(USER_INPUT)
t2 = time.time()
logger.info("ML POEM is: %s", text_generated)
logger.info('poem and rhyme generation took %s', t2 - t1)
# TEXT CONVERSION IN AUDIO
# FEED POEM TO TRANSCRIBER
tts = gTTS(text=text_generated)
# ts = datetime.datetime.utcnow().strftime('%Y%m%d_%H-%M-%S')
poem_mp3 = "outputs/BitLit_poem.mp3"#.format(ts)
tts.save(poem_mp3)
play_mp3(poem_mp3)
outfile = cache_gtts(text="THANK YOU! BEEP.")
play_mp3(outfile)
######
t3 = time.time()
logger.info('Poem to speech took %s', t3 - t2)
logger.info("Time spent is about: %s seconds")
if __name__ == "__main__":
generate_poem()