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mirror of https://github.com/home-assistant/core synced 2024-09-03 08:14:07 +02:00
ha-core/homeassistant/components/cloud/tts.py

82 lines
2.2 KiB
Python

"""Support for the cloud for text to speech service."""
from hass_nabucasa import Cloud
from hass_nabucasa.voice import VoiceError
import voluptuous as vol
from homeassistant.components.tts import CONF_LANG, PLATFORM_SCHEMA, Provider
from .const import DOMAIN
CONF_GENDER = "gender"
SUPPORT_LANGUAGES = ["en-US", "de-DE", "es-ES"]
SUPPORT_GENDER = ["male", "female"]
DEFAULT_LANG = "en-US"
DEFAULT_GENDER = "female"
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{
vol.Optional(CONF_LANG, default=DEFAULT_LANG): vol.In(SUPPORT_LANGUAGES),
vol.Optional(CONF_GENDER, default=DEFAULT_GENDER): vol.In(SUPPORT_GENDER),
}
)
async def async_get_engine(hass, config, discovery_info=None):
"""Set up Cloud speech component."""
cloud: Cloud = hass.data[DOMAIN]
if discovery_info is not None:
language = DEFAULT_LANG
gender = DEFAULT_GENDER
else:
language = config[CONF_LANG]
gender = config[CONF_GENDER]
return CloudProvider(cloud, language, gender)
class CloudProvider(Provider):
"""NabuCasa Cloud speech API provider."""
def __init__(self, cloud: Cloud, language: str, gender: str):
"""Initialize cloud provider."""
self.cloud = cloud
self.name = "Cloud"
self._language = language
self._gender = gender
@property
def default_language(self):
"""Return the default language."""
return self._language
@property
def supported_languages(self):
"""Return list of supported languages."""
return SUPPORT_LANGUAGES
@property
def supported_options(self):
"""Return list of supported options like voice, emotion."""
return [CONF_GENDER]
@property
def default_options(self):
"""Return a dict include default options."""
return {CONF_GENDER: self._gender}
async def async_get_tts_audio(self, message, language, options=None):
"""Load TTS from NabuCasa Cloud."""
# Process TTS
try:
data = await self.cloud.voice.process_tts(
message, language, gender=options[CONF_GENDER]
)
except VoiceError:
return (None, None)
return ("mp3", data)