135 lines
4.0 KiB
Python
135 lines
4.0 KiB
Python
"""Support for Baidu speech service."""
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import logging
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from aip import AipSpeech
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import voluptuous as vol
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from homeassistant.components.tts import CONF_LANG, PLATFORM_SCHEMA, Provider
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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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_LOGGER = logging.getLogger(__name__)
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SUPPORTED_LANGUAGES = ["zh"]
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DEFAULT_LANG = "zh"
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SUPPORTED_PERSON = [0, 1, 3, 4, 5, 103, 106, 110, 111, 5003, 5118]
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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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{
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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.In(SUPPORTED_PERSON),
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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 = [CONF_PERSON, CONF_PITCH, CONF_SPEED, CONF_VOLUME]
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def get_engine(hass, config, discovery_info=None):
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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[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[CONF_APP_ID],
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"apikey": conf[CONF_API_KEY],
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"secretkey": conf[CONF_SECRET_KEY],
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}
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self._speech_conf_data = {
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_OPTIONS[CONF_PERSON]: conf[CONF_PERSON],
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_OPTIONS[CONF_PITCH]: conf[CONF_PITCH],
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_OPTIONS[CONF_SPEED]: conf[CONF_SPEED],
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_OPTIONS[CONF_VOLUME]: conf[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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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(message, language, 1, self._speech_conf_data)
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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(message, language, 1, speech_data)
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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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