def _emptyBrain():
mic = test_mic.Mic([])
profile = DEFAULT_PROFILE
return brain.Brain(mic, profile)
def __init__(self, use_local_mic=False):
self._logger = logging.getLogger(__name__)
# Read config
configfile = settings.config('config.info')
self._logger.debug("Trying to read config file: '%s'", configfile)
self.config = configreader.ConfigReader()
self.config.read(configfile)
audio_engine_slug = self.config.get('Audio', 'Engine', 'alsa')
self._logger.debug("Using Audio engine '%s'", audio_engine_slug)
active_stt_slug = self.config.get('STT', 'ActiveEngine', 'sphinx')
self._logger.debug("Using STT engine '%s'", active_stt_slug)
passive_stt_slug = self.config.get('STT', 'PassiveEngine', active_stt_slug)
self._logger.debug("Using passive STT engine '%s'", passive_stt_slug)
tts_slug = self.config.get('TTS', 'Engine', 'espeak-tts')
self._logger.debug("Using TTS engine '%s'", tts_slug)
player_slug = self.config.get('Mp3Player', 'Engine', 'pygame-player')
self._logger.debug("Using Mp3 player '%s'", player_slug)
# Load plugins
plugin_directories = [settings.PLUGIN_PATH]
self.plugins = pluginstore.PluginStore(plugin_directories)
self.plugins.detect_plugins()
# Initialize AudioEngine
ae_info = self.plugins.get_plugin(audio_engine_slug,
category='audioengine')
self.audio = ae_info.plugin_class(ae_info, self.config)
# Initialize audio input device
device_slug = self.config.get('Audio', 'InputDevice', None)
try:
if device_slug:
input_device = self.audio.get_device_by_slug(device_slug)
else:
input_device = self.audio.get_default_device(False)
if audioengine.DEVICE_TYPE_INPUT not in input_device.types:
raise audioengine.UnsupportedFormat(
"Audio device with slug '%s' is not an input device"
% input_device.slug)
except (audioengine.DeviceException) as e:
devices = [device.slug for device in
self.audio.get_devices(device_type=audioengine.DEVICE_TYPE_INPUT)]
self._logger.critical(e.args[0])
self._logger.warning('Valid output devices: %s',
', '.join(devices))
raise
# Initialize audio output device
device_slug = self.config.get('Audio', 'OutputDevice', None)
try:
if device_slug:
output_device = self.audio.get_device_by_slug(device_slug)
else:
output_device = self.audio.get_default_device(True)
if audioengine.DEVICE_TYPE_OUTPUT not in output_device.types:
raise audioengine.UnsupportedFormat(
"Audio device with slug '%s' is not an output device"
% output_device.slug)
except (audioengine.DeviceException) as e:
devices = [device.slug for device in
self.audio.get_devices(device_type=audioengine.DEVICE_TYPE_OUTPUT)]
self._logger.critical(e.args[0])
self._logger.warning('Valid output devices: %s',
', '.join(devices))
raise
# Initialize Brain
self.brain = brain.Brain(self.config)
for info in self.plugins.get_plugins_by_category('speechhandler'):
try:
plugin = info.plugin_class(info, self.config)
except Exception as e:
self._logger.warning(
"Plugin '%s' skipped! (Reason: %s)", info.name,
e.message if hasattr(e, 'message') else 'Unknown',
exc_info=(
self._logger.getEffectiveLevel() == logging.DEBUG))
else:
self.brain.add_plugin(plugin)
if len(self.brain.get_plugins()) == 0:
msg = 'No plugins for handling speech found!'
self._logger.error(msg)
raise RuntimeError(msg)
elif len(self.brain.get_all_phrases()) == 0:
msg = 'No command phrases found!'
self._logger.error(msg)
raise RuntimeError(msg)
active_stt_plugin_info = self.plugins.get_plugin(
active_stt_slug, category='stt')
active_stt_plugin = active_stt_plugin_info.plugin_class(
'default', self.brain.get_plugin_phrases(), active_stt_plugin_info,
self.config)
if passive_stt_slug != active_stt_slug:
passive_stt_plugin_info = self.plugins.get_plugin(
passive_stt_slug, category='stt')
else:
passive_stt_plugin_info = active_stt_plugin_info
keyword = settings.KEYWORD
passive_stt_plugin = passive_stt_plugin_info.plugin_class(
'keyword', self.brain.get_standard_phrases() + [keyword],
passive_stt_plugin_info, self.config)
tts_plugin_info = self.plugins.get_plugin(tts_slug, category='tts')
tts_plugin = tts_plugin_info.plugin_class(tts_plugin_info, self.config)
player_plugin_info = self.plugins.get_plugin(player_slug, category='mp3player')
player_plugin = player_plugin_info.plugin_class(player_plugin_info, self.config)
# Initialize Mic
if use_local_mic:
self.mic = mic_mock.Mic()
else:
self.mic = mic.Mic(
input_device, output_device,
passive_stt_plugin, active_stt_plugin,
tts_plugin, player_plugin, self.config, keyword=keyword)
self.conversation = conversation.Conversation(
self.mic, self.brain, self.config)
def _emptyBrain():
mic = test_mic.Mic([])
return brain.Brain(mic)