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tts_hass.py
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tts_hass.py
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#!/usr/bin/env python3
from requests import post, get
import json
import sys
from pydub import AudioSegment
from asterisk.agi import AGI
# Init
agi = AGI()
tts_file = '/tmp/asterisk_tts_hass'
volume_boost = 1
# TTS
hass_url = 'http://localhost:8123'
hass_token = ''
headers = {
"Authorization": f"Bearer {hass_token}",
"content-type": "application/json",
}
lang = sys.argv[2]
voice = sys.argv[3]
action = {
"message": sys.argv[1],
"engine_id": "tts.piper",
"language": lang,
"options": {"voice": voice}
}
url = f"{hass_url}/api/tts_get_url"
response = post(url, headers=headers, data=json.dumps(action))
speech = response.json()
# Save and convert audio file
response = get(speech["url"], stream=True)
with open(f"{tts_file}.mp3", "wb") as file:
for chunk in response.iter_content():
if chunk:
file.write(chunk)
agi.verbose(f"Save as {tts_file}.mp3")
sound = AudioSegment.from_mp3(f"{tts_file}.mp3")
sound = sound.apply_gain(volume_boost)
sound = sound.set_frame_rate(8000)
sound = sound.set_channels(1)
sound.export(f"{tts_file}.wav", format="wav")
agi.verbose(f"Save as {tts_file}.wav")
agi.stream_file(f"{tts_file}", escape_digits='0')