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Файловый менеджер - Редактировать - /usr/lib/python3/dist-packages/orca/speech.py

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# Orca # # Copyright 2004-2009 Sun Microsystems Inc. # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the # Free Software Foundation, Inc., Franklin Street, Fifth Floor, # Boston MA 02110-1301 USA. """Manages the default speech server for orca. A script can use this as its speech server, or it can feel free to create one of its own.""" __id__ = "$Id$" __version__ = "$Revision$" __date__ = "$Date$" __copyright__ = "Copyright (c) 2005-2009 Sun Microsystems Inc." __license__ = "LGPL" import importlib import time from . import debug from . import logger from . import orca_state from . import settings from . import speech_generator from .speechserver import VoiceFamily from .acss import ACSS _logger = logger.getLogger() log = _logger.newLog("speech") # The speech server to use for all speech operations. # _speechserver = None def getSpeechServerFactories(): """Imports all known SpeechServer factory modules. Returns a list of modules that implement the getSpeechServers method, which returns a list of speechserver.SpeechServer instances. """ factories = [] moduleNames = settings.speechFactoryModules for moduleName in moduleNames: try: module = importlib.import_module('orca.%s' % moduleName) factories.append(module) except: debug.printException(debug.LEVEL_CONFIGURATION) return factories def _initSpeechServer(moduleName, speechServerInfo): global _speechserver if not moduleName: return factory = None try: factory = importlib.import_module('orca.%s' % moduleName) except: try: factory = importlib.import_module(moduleName) except: debug.printException(debug.LEVEL_SEVERE) # Now, get the speech server we care about. # speechServerInfo = settings.speechServerInfo if speechServerInfo: _speechserver = factory.SpeechServer.getSpeechServer(speechServerInfo) if not _speechserver: _speechserver = factory.SpeechServer.getSpeechServer() if speechServerInfo: msg = 'SPEECH: Invalid speechServerInfo: %s' % speechServerInfo debug.println(debug.LEVEL_INFO, msg, True) if not _speechserver: raise Exception("ERROR: No speech server for factory: %s" % moduleName) def init(): debug.println(debug.LEVEL_INFO, 'SPEECH: Initializing', True) if _speechserver: debug.println(debug.LEVEL_INFO, 'SPEECH: Already initialized', True) return try: moduleName = settings.speechServerFactory _initSpeechServer(moduleName, settings.speechServerInfo) except: moduleNames = settings.speechFactoryModules for moduleName in moduleNames: if moduleName != settings.speechServerFactory: try: _initSpeechServer(moduleName, None) if _speechserver: break except: debug.printException(debug.LEVEL_SEVERE) if _speechserver: msg = 'SPEECH: Using speech server factory: %s' % moduleName debug.println(debug.LEVEL_INFO, msg, True) else: msg = 'SPEECH: Not available' debug.println(debug.LEVEL_INFO, msg, True) debug.println(debug.LEVEL_INFO, 'SPEECH: Initialized', True) def __resolveACSS(acss=None): if isinstance(acss, ACSS): family = acss.get(acss.FAMILY) try: family = VoiceFamily(family) except: family = VoiceFamily({}) acss[acss.FAMILY] = family return acss elif isinstance(acss, list) and len(acss) == 1: return ACSS(acss[0]) else: voices = settings.voices return ACSS(voices[settings.DEFAULT_VOICE]) def sayAll(utteranceIterator, progressCallback): if settings.silenceSpeech: return if _speechserver: _speechserver.sayAll(utteranceIterator, progressCallback) else: for [context, acss] in utteranceIterator: logLine = "SPEECH OUTPUT: '" + context.utterance + "'" debug.println(debug.LEVEL_INFO, logLine, True) log.info(logLine) def _speak(text, acss, interrupt): """Speaks the individual string using the given ACSS.""" logLine = "SPEECH OUTPUT: '" + text + "'" extraDebug = "" if acss in list(settings.voices.values()): for key in settings.voices: if acss == settings.voices[key]: if key != settings.DEFAULT_VOICE: extraDebug = " voice=%s" % key break debug.println(debug.LEVEL_INFO, logLine + extraDebug + str(acss), True) log.info(logLine + extraDebug) if _speechserver: voice = ACSS(settings.voices.get(settings.DEFAULT_VOICE)) try: voice.update(__resolveACSS(acss)) except: pass _speechserver.speak(text, __resolveACSS(voice), interrupt) def speak(content, acss=None, interrupt=True): """Speaks the given content. The content can be either a simple string or an array of arrays of objects returned by a speech generator.""" if settings.silenceSpeech: return validTypes = (str, list, speech_generator.Pause, speech_generator.LineBreak, ACSS) error = "SPEECH: bad content sent to speak(): '%s'" if not isinstance(content, validTypes): debug.printStack(debug.LEVEL_WARNING) debug.println(debug.LEVEL_WARNING, error % content, True) return if isinstance(content, str): _speak(content, acss, interrupt) if not isinstance(content, list): return toSpeak = [] activeVoice = ACSS(acss) for element in content: if not isinstance(element, validTypes): debug.println(debug.LEVEL_WARNING, error % element, True) elif isinstance(element, list): speak(element, acss, interrupt) elif isinstance(element, str): if len(element): toSpeak.append(element) elif toSpeak: newVoice = ACSS(acss) newItemsToSpeak = [] if isinstance(element, speech_generator.Pause): if toSpeak[-1] and toSpeak[-1][-1].isalnum(): toSpeak[-1] += '.' elif isinstance(element, ACSS): newVoice.update(element) if newVoice == activeVoice: continue newItemsToSpeak.append(toSpeak.pop()) if toSpeak: string = " ".join(toSpeak) _speak(string, activeVoice, interrupt) activeVoice = newVoice toSpeak = newItemsToSpeak if toSpeak: string = " ".join(toSpeak) _speak(string, activeVoice, interrupt) def speakKeyEvent(event, acss=None): """Speaks a key event immediately. Arguments: - event: input_event.KeyboardEvent to speak. """ if settings.silenceSpeech: return keyname = event.getKeyName() lockingStateString = event.getLockingStateString() acss = __resolveACSS(acss) msg = "%s %s" % (keyname, lockingStateString) logLine = "SPEECH OUTPUT: '%s' %s" % (msg, acss) debug.println(debug.LEVEL_INFO, logLine, True) log.info(logLine) if _speechserver: _speechserver.speakKeyEvent(event, acss) def speakCharacter(character, acss=None): """Speaks a single character immediately. Arguments: - character: text to be spoken - acss: acss.ACSS instance; if None, the default voice settings will be used. Otherwise, the acss settings will be used to augment/override the default voice settings. """ if settings.silenceSpeech: return acss = __resolveACSS(acss) msg = "SPEECH OUTPUT: '" + character + "' " + str(acss) debug.println(debug.LEVEL_INFO, msg, True) log.info("SPEECH OUTPUT: '%s'" % character) if _speechserver: _speechserver.speakCharacter(character, acss=acss) def isSpeaking(): """Returns True if the system is currently speaking.""" if _speechserver: return _speechserver.isSpeaking() else: return False def getInfo(): info = None if _speechserver: info = _speechserver.getInfo() return info def stop(): if _speechserver: _speechserver.stop() def updateCapitalizationStyle(script=None, inputEvent=None): if _speechserver: _speechserver.updateCapitalizationStyle() return True def updatePunctuationLevel(script=None, inputEvent=None): """ Punctuation level changed, inform this speechServer. """ if _speechserver: _speechserver.updatePunctuationLevel() return True def increaseSpeechRate(script=None, inputEvent=None): if _speechserver: _speechserver.increaseSpeechRate() return True def decreaseSpeechRate(script=None, inputEvent=None): if _speechserver: _speechserver.decreaseSpeechRate() else: logLine = "SPEECH OUTPUT: 'slower'" debug.println(debug.LEVEL_INFO, logLine) log.info(logLine) return True def increaseSpeechPitch(script=None, inputEvent=None): if _speechserver: _speechserver.increaseSpeechPitch() return True def decreaseSpeechPitch(script=None, inputEvent=None): if _speechserver: _speechserver.decreaseSpeechPitch() return True def increaseSpeechVolume(script=None, inputEvent=None): if _speechserver: _speechserver.increaseSpeechVolume() return True def decreaseSpeechVolume(script=None, inputEvent=None): if _speechserver: _speechserver.decreaseSpeechVolume() return True def shutdown(): global _speechserver if _speechserver: _speechserver.shutdownActiveServers() _speechserver = None def reset(text=None, acss=None): if _speechserver: _speechserver.reset(text, acss) def testNoSettingsInit(): init() speak("testing") speak("this is higher", ACSS({'average-pitch' : 7})) speak("this is slower", ACSS({'rate' : 3})) speak("this is faster", ACSS({'rate' : 80})) speak("this is quiet", ACSS({'gain' : 2})) speak("this is loud", ACSS({'gain' : 10})) speak("this is normal") def test(): from . import speechserver factories = getSpeechServerFactories() for factory in factories: print(factory.__name__) servers = factory.SpeechServer.getSpeechServers() for server in servers: try: print(" ", server.getInfo()) for family in server.getVoiceFamilies(): name = family[speechserver.VoiceFamily.NAME] print(" ", name) acss = ACSS({ACSS.FAMILY : family}) server.speak(name, acss) server.speak("testing") server.shutdown() except: debug.printException(debug.LEVEL_OFF)

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