73 lines
1.9 KiB
Python
73 lines
1.9 KiB
Python
"""
|
|
Support for the Pico TTS speech service.
|
|
|
|
For more details about this component, please refer to the documentation at
|
|
https://home-assistant.io/components/tts.picotts/
|
|
"""
|
|
import os
|
|
import tempfile
|
|
import shutil
|
|
import subprocess
|
|
import logging
|
|
import voluptuous as vol
|
|
|
|
from homeassistant.components.tts import Provider, PLATFORM_SCHEMA, CONF_LANG
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
SUPPORT_LANGUAGES = ['en-US', 'en-GB', 'de-DE', 'es-ES', 'fr-FR', 'it-IT']
|
|
|
|
DEFAULT_LANG = 'en-US'
|
|
|
|
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
|
|
vol.Optional(CONF_LANG, default=DEFAULT_LANG): vol.In(SUPPORT_LANGUAGES),
|
|
})
|
|
|
|
|
|
def get_engine(hass, config):
|
|
"""Set up Pico speech component."""
|
|
if shutil.which("pico2wave") is None:
|
|
_LOGGER.error("'pico2wave' was not found")
|
|
return False
|
|
return PicoProvider(config[CONF_LANG])
|
|
|
|
|
|
class PicoProvider(Provider):
|
|
"""The Pico TTS API provider."""
|
|
|
|
def __init__(self, lang):
|
|
"""Initialize Pico TTS provider."""
|
|
self._lang = lang
|
|
self.name = 'PicoTTS'
|
|
|
|
@property
|
|
def default_language(self):
|
|
"""Return the default language."""
|
|
return self._lang
|
|
|
|
@property
|
|
def supported_languages(self):
|
|
"""Return list of supported languages."""
|
|
return SUPPORT_LANGUAGES
|
|
|
|
def get_tts_audio(self, message, language, options=None):
|
|
"""Load TTS using pico2wave."""
|
|
with tempfile.NamedTemporaryFile(suffix='.wav', delete=False) as tmpf:
|
|
fname = tmpf.name
|
|
|
|
cmd = ['pico2wave', '--wave', fname, '-l', language, message]
|
|
subprocess.call(cmd)
|
|
data = None
|
|
try:
|
|
with open(fname, 'rb') as voice:
|
|
data = voice.read()
|
|
except OSError:
|
|
_LOGGER.error("Error trying to read %s", fname)
|
|
return (None, None)
|
|
finally:
|
|
os.remove(fname)
|
|
|
|
if data:
|
|
return ("wav", data)
|
|
return (None, None)
|