Chrys
86 lines
3.0 KiB
Python
86 lines
3.0 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Fenrir TTY screen reader
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# By Chrys, Storm Dragon, and contributers.
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# Espeak driver
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from threading import Thread, Lock
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from fenrirscreenreader.core import debug
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from fenrirscreenreader.core.speechDriver import speechDriver
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class driver(speechDriver):
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def __init__(self):
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speechDriver.__init__(self)
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self._engine = None
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def initialize(self, environment):
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self.env = environment
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def shutdown(self):
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if self._isInitialized:
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self.cancel()
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self._engine.endLoop()
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self._initialized = False
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def eventLoop(self):
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self._engine.startLoop()
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def startEngine(self):
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try:
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import pyttsx3
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if self.module != '':
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self._engine = pyttsx3.init(self.module)
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else:
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self._engine = pyttsx3.init()
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self.eventLoopThread = Thread(target=self.eventLoop)
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self._isInitialized = True
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self.eventLoopThread.start()
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut('SpeechDriver:initialize:' + str(e),debug.debugLevel.ERROR)
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def speak(self,text, interrupt=True):
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if not self._isInitialized:
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self.startEngine()
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if not self._isInitialized:
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return
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if not interrupt:
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self.cancel()
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try:
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self._engine.setProperty('volume', self.volume)
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut('SpeechDriver:speak:volume:' + str(e),debug.debugLevel.ERROR)
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try:
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self._engine.setProperty('rate', self.rate)
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut('SpeechDriver:speak:rate:' + str(e),debug.debugLevel.ERROR)
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try:
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self._engine.setProperty('pitch', self.pitch)
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut('SpeechDriver:speak:pitch:' + str(e),debug.debugLevel.ERROR)
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if self.language != None:
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if self.language != '':
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try:
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self._engine.setProperty('voice', self.language)
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut('SpeechDriver:speak:language:' + str(e),debug.debugLevel.ERROR)
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elif self.voice != None:
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if self.voice != '':
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try:
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self._engine.setProperty('voice', self.voice)
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except Exception as e:
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self.env['runtime']['debug'].writeDebugOut('SpeechDriver:speak:voice:' + str(e),debug.debugLevel.ERROR)
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self._engine.say(text)
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def cancel(self):
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if not self._isInitialized:
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return
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self._engine.stop()
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def setPitch(self, pitch):
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if not self._isInitialized:
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return
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self.pitch = pitch
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def setRate(self, rate):
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if not self._isInitialized:
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return
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self.rate = rate
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