core/homeassistant/components/tts/yandextts.py

142 lines
4.0 KiB
Python

"""
Support for the yandex speechkit tts service.
For more details about this component, please refer to the documentation at
https://home-assistant.io/components/tts/yandextts/
"""
import asyncio
import logging
import aiohttp
import async_timeout
import voluptuous as vol
from homeassistant.const import CONF_API_KEY
from homeassistant.components.tts import Provider, PLATFORM_SCHEMA, CONF_LANG
from homeassistant.helpers.aiohttp_client import async_get_clientsession
import homeassistant.helpers.config_validation as cv
_LOGGER = logging.getLogger(__name__)
YANDEX_API_URL = "https://tts.voicetech.yandex.net/generate?"
SUPPORT_LANGUAGES = [
'ru-RU', 'en-US', 'tr-TR', 'uk-UK'
]
SUPPORT_CODECS = [
'mp3', 'wav', 'opus',
]
SUPPORT_VOICES = [
'jane', 'oksana', 'alyss', 'omazh',
'zahar', 'ermil'
]
SUPPORTED_EMOTION = [
'good', 'evil', 'neutral'
]
MIN_SPEED = 0.1
MAX_SPEED = 3
CONF_CODEC = 'codec'
CONF_VOICE = 'voice'
CONF_EMOTION = 'emotion'
CONF_SPEED = 'speed'
DEFAULT_LANG = 'en-US'
DEFAULT_CODEC = 'mp3'
DEFAULT_VOICE = 'zahar'
DEFAULT_EMOTION = 'neutral'
DEFAULT_SPEED = 1
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_API_KEY): cv.string,
vol.Optional(CONF_LANG, default=DEFAULT_LANG): vol.In(SUPPORT_LANGUAGES),
vol.Optional(CONF_CODEC, default=DEFAULT_CODEC): vol.In(SUPPORT_CODECS),
vol.Optional(CONF_VOICE, default=DEFAULT_VOICE): vol.In(SUPPORT_VOICES),
vol.Optional(CONF_EMOTION, default=DEFAULT_EMOTION):
vol.In(SUPPORTED_EMOTION),
vol.Optional(CONF_SPEED, default=DEFAULT_SPEED):
vol.Range(min=MIN_SPEED, max=MAX_SPEED)
})
SUPPORTED_OPTIONS = [
CONF_CODEC,
CONF_VOICE,
CONF_EMOTION,
CONF_SPEED,
]
@asyncio.coroutine
def async_get_engine(hass, config):
"""Set up VoiceRSS speech component."""
return YandexSpeechKitProvider(hass, config)
class YandexSpeechKitProvider(Provider):
"""VoiceRSS speech api provider."""
def __init__(self, hass, conf):
"""Init VoiceRSS TTS service."""
self.hass = hass
self._codec = conf.get(CONF_CODEC)
self._key = conf.get(CONF_API_KEY)
self._speaker = conf.get(CONF_VOICE)
self._language = conf.get(CONF_LANG)
self._emotion = conf.get(CONF_EMOTION)
self._speed = str(conf.get(CONF_SPEED))
self.name = 'YandexTTS'
@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."""
return SUPPORTED_OPTIONS
@asyncio.coroutine
def async_get_tts_audio(self, message, language, options=None):
"""Load TTS from yandex."""
websession = async_get_clientsession(self.hass)
actual_language = language
options = options or {}
try:
with async_timeout.timeout(10, loop=self.hass.loop):
url_param = {
'text': message,
'lang': actual_language,
'key': self._key,
'speaker': options.get(CONF_VOICE, self._speaker),
'format': options.get(CONF_CODEC, self._codec),
'emotion': options.get(CONF_EMOTION, self._emotion),
'speed': options.get(CONF_SPEED, self._speed)
}
request = yield from websession.get(
YANDEX_API_URL, params=url_param)
if request.status != 200:
_LOGGER.error("Error %d on load URL %s",
request.status, request.url)
return (None, None)
data = yield from request.read()
except (asyncio.TimeoutError, aiohttp.ClientError):
_LOGGER.error("Timeout for yandex speech kit API")
return (None, None)
return (self._codec, data)