GLaDOS/glados_riva/scripts/glados_talk.py
2024-01-05 16:35:48 +00:00

128 lines
4.8 KiB
Python

#!/usr/bin/env python3
# SPDX-FileCopyrightText: Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: MIT
import argparse
import time
import wave
from pathlib import Path
import string
import riva.client
from riva.client.argparse_utils import add_connection_argparse_parameters
import rospy
from std_msgs.msg import String
def parse_args() -> argparse.Namespace:
parser = argparse.ArgumentParser(
description="A speech synthesis via Riva AI Services. You HAVE TO provide at least one of arguments "
"`--output`, `--play-audio`, `--list-devices`, `--output-device`.",
formatter_class=argparse.ArgumentDefaultsHelpFormatter,
)
parser.add_argument(
"--voice",
help="A voice name to use. If this parameter is missing, then the server will try a first available model "
"based on parameter `--language-code`.",
)
parser.add_argument("-o", "--output", type=Path, help="Output file .wav file to write synthesized audio.")
parser.add_argument(
"--play-audio",
action="store_true",
help="Whether to play input audio simultaneously with transcribing. If `--output-device` is not provided, "
"then the default output audio device will be used.",
)
parser.add_argument("--list-devices", action="store_true", help="List output audio devices indices.")
parser.add_argument("--output-device", type=int, help="Output device to use.")
parser.add_argument("--language-code", default='en-US', help="A language of input text.")
parser.add_argument(
"--sample-rate-hz", type=int, default=44100, help="Number of audio frames per second in synthesized audio.")
parser.add_argument(
"--stream",
action="store_true",
help="If this option is set, then streaming synthesis is applied. Streaming means that audio is yielded "
"as it gets ready. If `--stream` is not set, then a synthesized audio is returned in 1 response only when "
"all text is processed.",
)
parser = add_connection_argparse_parameters(parser)
args = parser.parse_args()
if args.output is None and not args.play_audio and args.output_device is None and not args.list_devices:
parser.error(
f"You have to provide at least one of arguments: `--play-audio`, `--output-device`, `--output`, "
f"`--list-devices`."
)
if args.output is not None:
args.output = args.output.expanduser()
if args.list_devices or args.output_device or args.play_audio:
import riva.client.audio_io
return args
def callback(msg):
global TTS
TTS = msg.data
def main() -> None:
global TTS
TTS = None
args = parse_args()
if args.list_devices:
riva.client.audio_io.list_output_devices()
return
rospy.init_node('riva_tts', anonymous=True)
rospy.Subscriber("speak", String, callback)
auth = riva.client.Auth(args.ssl_cert, args.use_ssl, args.server)
service = riva.client.SpeechSynthesisService(auth)
nchannels = 1
sampwidth = 2
sound_stream, out_f = None, None
try:
if args.output_device is not None or args.play_audio:
sound_stream = riva.client.audio_io.SoundCallBack(
args.output_device, nchannels=nchannels, sampwidth=sampwidth, framerate=args.sample_rate_hz
)
rate = rospy.Rate(2)
while not rospy.is_shutdown():
if TTS != None:
text_list = [TTS]
if len(TTS) >= 400:
text_list = TTS.split(".")
for t in text_list:
text = t.rstrip().lstrip()
if len(text) < 1:
continue
rospy.loginfo("Generating audio for request...")
rospy.loginfo("< " + text + " >")
start = time.time()
resp = service.synthesize(text, args.voice, args.language_code, sample_rate_hz=args.sample_rate_hz)
stop = time.time()
rospy.loginfo("Time spent: " + str(stop - start) + "s")
if sound_stream is not None:
sound_stream(resp.audio)
filename = "/home/davesarmoury/" + str(start) + "_" + text.translate(str.maketrans('', '', string.punctuation)) + ".wav"
filename = filename.replace(" ", "_")
out_f = wave.open(filename, 'wb')
out_f.setnchannels(nchannels)
out_f.setsampwidth(sampwidth)
out_f.setframerate(args.sample_rate_hz)
out_f.writeframesraw(resp.audio)
out_f.close()
TTS = None
rate.sleep()
finally:
if sound_stream is not None:
sound_stream.close()
if __name__ == '__main__':
main()