149 lines
4.2 KiB
Python
149 lines
4.2 KiB
Python
"""
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Support for Baidu speech service.
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For more details about this component, please refer to the documentation at
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https://home-assistant.io/components/tts.baidu/
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"""
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import logging
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import voluptuous as vol
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from homeassistant.components.tts import Provider, CONF_LANG, PLATFORM_SCHEMA
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from homeassistant.const import CONF_API_KEY
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import homeassistant.helpers.config_validation as cv
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REQUIREMENTS = ["baidu-aip==1.6.6"]
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_LOGGER = logging.getLogger(__name__)
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SUPPORTED_LANGUAGES = ['zh']
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DEFAULT_LANG = 'zh'
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CONF_APP_ID = 'app_id'
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CONF_SECRET_KEY = 'secret_key'
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CONF_SPEED = 'speed'
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CONF_PITCH = 'pitch'
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CONF_VOLUME = 'volume'
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CONF_PERSON = 'person'
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Optional(CONF_LANG, default=DEFAULT_LANG): vol.In(SUPPORTED_LANGUAGES),
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vol.Required(CONF_APP_ID): cv.string,
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vol.Required(CONF_API_KEY): cv.string,
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vol.Required(CONF_SECRET_KEY): cv.string,
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vol.Optional(CONF_SPEED, default=5): vol.All(
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vol.Coerce(int), vol.Range(min=0, max=9)
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),
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vol.Optional(CONF_PITCH, default=5): vol.All(
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vol.Coerce(int), vol.Range(min=0, max=9)
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),
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vol.Optional(CONF_VOLUME, default=5): vol.All(
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vol.Coerce(int), vol.Range(min=0, max=15)
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),
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vol.Optional(CONF_PERSON, default=0): vol.All(
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vol.Coerce(int), vol.Range(min=0, max=4)
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),
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})
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# Keys are options in the config file, and Values are options
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# required by Baidu TTS API.
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_OPTIONS = {
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CONF_PERSON: 'per',
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CONF_PITCH: 'pit',
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CONF_SPEED: 'spd',
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CONF_VOLUME: 'vol',
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}
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SUPPORTED_OPTIONS = [
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CONF_PERSON,
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CONF_PITCH,
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CONF_SPEED,
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CONF_VOLUME,
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]
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def get_engine(hass, config):
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"""Set up Baidu TTS component."""
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return BaiduTTSProvider(hass, config)
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class BaiduTTSProvider(Provider):
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"""Baidu TTS speech api provider."""
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def __init__(self, hass, conf):
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"""Init Baidu TTS service."""
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self.hass = hass
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self._lang = conf.get(CONF_LANG)
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self._codec = 'mp3'
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self.name = 'BaiduTTS'
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self._app_data = {
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'appid': conf.get(CONF_APP_ID),
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'apikey': conf.get(CONF_API_KEY),
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'secretkey': conf.get(CONF_SECRET_KEY),
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}
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self._speech_conf_data = {
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_OPTIONS[CONF_PERSON]: conf.get(CONF_PERSON),
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_OPTIONS[CONF_PITCH]: conf.get(CONF_PITCH),
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_OPTIONS[CONF_SPEED]: conf.get(CONF_SPEED),
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_OPTIONS[CONF_VOLUME]: conf.get(CONF_VOLUME),
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}
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@property
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def default_language(self):
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"""Return the default language."""
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return self._lang
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@property
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def supported_languages(self):
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"""Return a list of supported languages."""
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return SUPPORTED_LANGUAGES
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@property
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def default_options(self):
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"""Return a dict including default options."""
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return {
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CONF_PERSON: self._speech_conf_data[_OPTIONS[CONF_PERSON]],
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CONF_PITCH: self._speech_conf_data[_OPTIONS[CONF_PITCH]],
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CONF_SPEED: self._speech_conf_data[_OPTIONS[CONF_SPEED]],
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CONF_VOLUME: self._speech_conf_data[_OPTIONS[CONF_VOLUME]],
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}
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@property
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def supported_options(self):
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"""Return a list of supported options."""
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return SUPPORTED_OPTIONS
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def get_tts_audio(self, message, language, options=None):
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"""Load TTS from BaiduTTS."""
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from aip import AipSpeech
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aip_speech = AipSpeech(
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self._app_data['appid'],
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self._app_data['apikey'],
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self._app_data['secretkey']
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)
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if options is None:
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result = aip_speech.synthesis(
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message, language, 1, self._speech_conf_data
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)
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else:
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speech_data = self._speech_conf_data.copy()
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for key, value in options.items():
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speech_data[_OPTIONS[key]] = value
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result = aip_speech.synthesis(
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message, language, 1, speech_data
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)
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if isinstance(result, dict):
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_LOGGER.error(
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"Baidu TTS error-- err_no:%d; err_msg:%s; err_detail:%s",
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result['err_no'],
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result['err_msg'],
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result['err_detail']
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)
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return None, None
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return self._codec, result
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