/
tts.py
132 lines (107 loc) · 3.9 KB
/
tts.py
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"""Support for Baidu speech service."""
import logging
from aip import AipSpeech
import voluptuous as vol
from homeassistant.components.tts import CONF_LANG, PLATFORM_SCHEMA, Provider
from homeassistant.const import CONF_API_KEY
import homeassistant.helpers.config_validation as cv
_LOGGER = logging.getLogger(__name__)
SUPPORTED_LANGUAGES = ["zh"]
DEFAULT_LANG = "zh"
SUPPORTED_PERSON = [0, 1, 3, 4, 5, 103, 106, 110, 111, 5003, 5118]
CONF_APP_ID = "app_id"
CONF_SECRET_KEY = "secret_key"
CONF_SPEED = "speed"
CONF_PITCH = "pitch"
CONF_VOLUME = "volume"
CONF_PERSON = "person"
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{
vol.Optional(CONF_LANG, default=DEFAULT_LANG): vol.In(SUPPORTED_LANGUAGES),
vol.Required(CONF_APP_ID): cv.string,
vol.Required(CONF_API_KEY): cv.string,
vol.Required(CONF_SECRET_KEY): cv.string,
vol.Optional(CONF_SPEED, default=5): vol.All(
vol.Coerce(int), vol.Range(min=0, max=9)
),
vol.Optional(CONF_PITCH, default=5): vol.All(
vol.Coerce(int), vol.Range(min=0, max=9)
),
vol.Optional(CONF_VOLUME, default=5): vol.All(
vol.Coerce(int), vol.Range(min=0, max=15)
),
vol.Optional(CONF_PERSON, default=0): vol.In(SUPPORTED_PERSON),
}
)
# Keys are options in the config file, and Values are options
# required by Baidu TTS API.
_OPTIONS = {
CONF_PERSON: "per",
CONF_PITCH: "pit",
CONF_SPEED: "spd",
CONF_VOLUME: "vol",
}
SUPPORTED_OPTIONS = [CONF_PERSON, CONF_PITCH, CONF_SPEED, CONF_VOLUME]
def get_engine(hass, config, discovery_info=None):
"""Set up Baidu TTS component."""
return BaiduTTSProvider(hass, config)
class BaiduTTSProvider(Provider):
"""Baidu TTS speech api provider."""
def __init__(self, hass, conf):
"""Init Baidu TTS service."""
self.hass = hass
self._lang = conf[CONF_LANG]
self._codec = "mp3"
self.name = "BaiduTTS"
self._app_data = {
"appid": conf[CONF_APP_ID],
"apikey": conf[CONF_API_KEY],
"secretkey": conf[CONF_SECRET_KEY],
}
self._speech_conf_data = {
_OPTIONS[CONF_PERSON]: conf[CONF_PERSON],
_OPTIONS[CONF_PITCH]: conf[CONF_PITCH],
_OPTIONS[CONF_SPEED]: conf[CONF_SPEED],
_OPTIONS[CONF_VOLUME]: conf[CONF_VOLUME],
}
@property
def default_language(self):
"""Return the default language."""
return self._lang
@property
def supported_languages(self):
"""Return a list of supported languages."""
return SUPPORTED_LANGUAGES
@property
def default_options(self):
"""Return a dict including default options."""
return {
CONF_PERSON: self._speech_conf_data[_OPTIONS[CONF_PERSON]],
CONF_PITCH: self._speech_conf_data[_OPTIONS[CONF_PITCH]],
CONF_SPEED: self._speech_conf_data[_OPTIONS[CONF_SPEED]],
CONF_VOLUME: self._speech_conf_data[_OPTIONS[CONF_VOLUME]],
}
@property
def supported_options(self):
"""Return a list of supported options."""
return SUPPORTED_OPTIONS
def get_tts_audio(self, message, language, options):
"""Load TTS from BaiduTTS."""
aip_speech = AipSpeech(
self._app_data["appid"],
self._app_data["apikey"],
self._app_data["secretkey"],
)
speech_data = self._speech_conf_data.copy()
for key, value in options.items():
speech_data[_OPTIONS[key]] = value
result = aip_speech.synthesis(message, language, 1, speech_data)
if isinstance(result, dict):
_LOGGER.error(
"Baidu TTS error-- err_no:%d; err_msg:%s; err_detail:%s",
result["err_no"],
result["err_msg"],
result["err_detail"],
)
return None, None
return self._codec, result