def _initTts(self, voice=None): self.tts=comtypes.client.CreateObject(self.COM_CLASS) if voice: # #749: It seems that SAPI 5 doesn't reset the audio parameters when the voice is changed, # but only when the audio output is changed. # Therefore, set the voice before setting the audio output. # Otherwise, we will get poor speech quality in some cases. self.tts.voice = voice outputDeviceID=nvwave.outputDeviceNameToID(config.conf["speech"]["outputDevice"], True) if outputDeviceID>=0: self.tts.audioOutput=self.tts.getAudioOutputs()[outputDeviceID]
def _initTts(self, voice=None): self.tts=comtypes.client.CreateObject(self.COM_CLASS) if voice: # #749: It seems that SAPI 5 doesn't reset the audio parameters when the voice is changed, # but only when the audio output is changed. # Therefore, set the voice before setting the audio output. # Otherwise, we will get poor speech quality in some cases. self.tts.voice = voice outputDeviceID=nvwave.outputDeviceNameToID(config.conf["speech"]["outputDevice"], True) if outputDeviceID>=0: self.tts.audioOutput=self.tts.getAudioOutputs()[outputDeviceID]
def _initTts(self, voice=None):
self.tts=comtypes.client.CreateObject(self.COM_CLASS)
if voice:
# #749: It seems that SAPI 5 doesn't reset the audio parameters when the voice is changed,
# but only when the audio output is changed.
# Therefore, set the voice before setting the audio output.
# Otherwise, we will get poor speech quality in some cases.
self.tts.voice = voice
outputDeviceID=nvwave.outputDeviceNameToID(config.conf["speech"]["outputDevice"], True)
if outputDeviceID>=0:
self.tts.audioOutput=self.tts.getAudioOutputs()[outputDeviceID]
from comInterfaces.SpeechLib import ISpAudio
try:
self.ttsAudioStream=self.tts.audioOutputStream.QueryInterface(ISpAudio)
except COMError:
log.debugWarning("SAPI5 voice does not support ISPAudio")
self.ttsAudioStream=None
def _initTts(self, voice=None):
self.tts=comtypes.client.CreateObject(self.COM_CLASS)
if voice:
# #749: It seems that SAPI 5 doesn't reset the audio parameters when the voice is changed,
# but only when the audio output is changed.
# Therefore, set the voice before setting the audio output.
# Otherwise, we will get poor speech quality in some cases.
self.tts.voice = voice
outputDeviceID=nvwave.outputDeviceNameToID(config.conf["speech"]["outputDevice"], True)
if outputDeviceID>=0:
self.tts.audioOutput=self.tts.getAudioOutputs()[outputDeviceID]
self._eventsConnection = comtypes.client.GetEvents(self.tts, SapiSink(weakref.ref(self)))
self.tts.EventInterests = constants.SVEBookmark | constants.SVEEndInputStream
from comInterfaces.SpeechLib import ISpAudio
try:
self.ttsAudioStream=self.tts.audioOutputStream.QueryInterface(ISpAudio)
except COMError:
log.debugWarning("SAPI5 voice does not support ISPAudio")
self.ttsAudioStream=None
def _set_voice(self,val):
try:
val=GUID(val)
except:
val=self._enginesList[0].gModeID
mode=None
for mode in self._enginesList:
if mode.gModeID==val:
break
if mode is None:
raise ValueError("no such mode: %s"%val)
self._currentMode=mode
self._ttsAudio=CoCreateInstance(CLSID_MMAudioDest,IAudioMultiMediaDevice)
self._ttsAudio.DeviceNumSet(nvwave.outputDeviceNameToID(config.conf["speech"]["outputDevice"], True))
self._ttsCentral=POINTER(ITTSCentralW)()
self._ttsEngines.Select(self._currentMode.gModeID,byref(self._ttsCentral),self._ttsAudio)
self._ttsAttrs=self._ttsCentral.QueryInterface(ITTSAttributes)
#Find out rate limits
hasRate=bool(mode.dwFeatures&TTSFEATURE_SPEED)
if hasRate:
try:
oldVal=DWORD()
self._ttsAttrs.SpeedGet(byref(oldVal))
self._ttsAttrs.SpeedSet(TTSATTR_MINSPEED)
newVal=DWORD()
self._ttsAttrs.SpeedGet(byref(newVal))
self._minRate=newVal.value
self._ttsAttrs.SpeedSet(TTSATTR_MAXSPEED)
self._ttsAttrs.SpeedGet(byref(newVal))
# ViaVoice (and perhaps other synths) doesn't seem to like the speed being set to maximum.
self._maxRate=newVal.value-1
self._ttsAttrs.SpeedSet(oldVal.value)
if self._maxRate<=self._minRate:
hasRate=False
except COMError:
hasRate=False
if hasRate:
if not self.isSupported('rate'):
self.supportedSettings.insert(1,SynthDriver.RateSetting())
else:
if self.isSupported("rate"): self.removeSetting("rate")
#Find out pitch limits
hasPitch=bool(mode.dwFeatures&TTSFEATURE_PITCH)
if hasPitch:
try:
oldVal=WORD()
self._ttsAttrs.PitchGet(byref(oldVal))
self._ttsAttrs.PitchSet(TTSATTR_MINPITCH)
newVal=WORD()
self._ttsAttrs.PitchGet(byref(newVal))
self._minPitch=newVal.value
self._ttsAttrs.PitchSet(TTSATTR_MAXPITCH)
self._ttsAttrs.PitchGet(byref(newVal))
self._maxPitch=newVal.value
self._ttsAttrs.PitchSet(oldVal.value)
if self._maxPitch<=self._minPitch:
hasPitch=False
except COMError:
hasPitch=False
if hasPitch:
if not self.isSupported('pitch'):
self.supportedSettings.insert(2,SynthDriver.PitchSetting())
else:
if self.isSupported('pitch'): self.removeSetting('pitch')
#Find volume limits
hasVolume=bool(mode.dwFeatures&TTSFEATURE_VOLUME)
if hasVolume:
try:
oldVal=DWORD()
self._ttsAttrs.VolumeGet(byref(oldVal))
self._ttsAttrs.VolumeSet(TTSATTR_MINVOLUME)
newVal=DWORD()
self._ttsAttrs.VolumeGet(byref(newVal))
self._minVolume=newVal.value
self._ttsAttrs.VolumeSet(TTSATTR_MAXVOLUME)
self._ttsAttrs.VolumeGet(byref(newVal))
self._maxVolume=newVal.value
self._ttsAttrs.VolumeSet(oldVal.value)
if self._maxVolume<=self._minVolume:
hasVolume=False
except COMError:
hasVolume=False
if hasVolume:
if not self.isSupported('volume'):
self.supportedSettings.insert(3,SynthDriver.VolumeSetting())
else:
if self.isSupported('volume'): self.removeSetting('volume')
def _initTts(self): self.tts=comtypes.client.CreateObject(COM_CLASS) outputDeviceID=nvwave.outputDeviceNameToID(config.conf["speech"]["outputDevice"], True) if outputDeviceID>=0: self.tts.audioOutput=self.tts.getAudioOutputs()[outputDeviceID]
def _set_voice(self,val):
try:
val=GUID(val)
except:
val=self._enginesList[0].gModeID
mode=None
for mode in self._enginesList:
if mode.gModeID==val:
break
if mode is None:
raise ValueError("no such mode: %s"%val)
self._currentMode=mode
self._ttsAudio=CoCreateInstance(CLSID_MMAudioDest,IAudioMultiMediaDevice)
self._ttsAudio.DeviceNumSet(nvwave.outputDeviceNameToID(config.conf["speech"]["outputDevice"], True))
self._ttsCentral=POINTER(ITTSCentralW)()
self._ttsEngines.Select(self._currentMode.gModeID,byref(self._ttsCentral),self._ttsAudio)
self._ttsAttrs=self._ttsCentral.QueryInterface(ITTSAttributes)
#Find out rate limits
hasRate=bool(mode.dwFeatures&TTSFEATURE_SPEED)
if hasRate:
try:
oldVal=DWORD()
self._ttsAttrs.SpeedGet(byref(oldVal))
self._ttsAttrs.SpeedSet(TTSATTR_MINSPEED)
newVal=DWORD()
self._ttsAttrs.SpeedGet(byref(newVal))
self._minRate=newVal.value
self._ttsAttrs.SpeedSet(TTSATTR_MAXSPEED)
self._ttsAttrs.SpeedGet(byref(newVal))
# ViaVoice (and perhaps other synths) doesn't seem to like the speed being set to maximum.
self._maxRate=newVal.value-1
self._ttsAttrs.SpeedSet(oldVal.value)
if self._maxRate<=self._minRate:
hasRate=False
except COMError:
hasRate=False
if hasRate:
if not self.isSupported('rate'):
self.supportedSettings.insert(1,SynthDriver.RateSetting())
else:
if self.isSupported("rate"): self.removeSetting("rate")
#Find out pitch limits
hasPitch=bool(mode.dwFeatures&TTSFEATURE_PITCH)
if hasPitch:
try:
oldVal=WORD()
self._ttsAttrs.PitchGet(byref(oldVal))
self._ttsAttrs.PitchSet(TTSATTR_MINPITCH)
newVal=WORD()
self._ttsAttrs.PitchGet(byref(newVal))
self._minPitch=newVal.value
self._ttsAttrs.PitchSet(TTSATTR_MAXPITCH)
self._ttsAttrs.PitchGet(byref(newVal))
self._maxPitch=newVal.value
self._ttsAttrs.PitchSet(oldVal.value)
if self._maxPitch<=self._minPitch:
hasPitch=False
except COMError:
hasPitch=False
if hasPitch:
if not self.isSupported('pitch'):
self.supportedSettings.insert(2,SynthDriver.PitchSetting())
else:
if self.isSupported('pitch'): self.removeSetting('pitch')
#Find volume limits
hasVolume=bool(mode.dwFeatures&TTSFEATURE_VOLUME)
if hasVolume:
try:
oldVal=DWORD()
self._ttsAttrs.VolumeGet(byref(oldVal))
self._ttsAttrs.VolumeSet(TTSATTR_MINVOLUME)
newVal=DWORD()
self._ttsAttrs.VolumeGet(byref(newVal))
self._minVolume=newVal.value
self._ttsAttrs.VolumeSet(TTSATTR_MAXVOLUME)
self._ttsAttrs.VolumeGet(byref(newVal))
self._maxVolume=newVal.value
self._ttsAttrs.VolumeSet(oldVal.value)
if self._maxVolume<=self._minVolume:
hasVolume=False
except COMError:
hasVolume=False
if hasVolume:
if not self.isSupported('volume'):
self.supportedSettings.insert(3,SynthDriver.VolumeSetting())
else:
if self.isSupported('volume'): self.removeSetting('volume')
