_sapi4.py
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#_sapi4.py
# Contributed by Serotek Corporation under the GPL
#A part of NonVisual Desktop Access (NVDA)
#Copyright (C) 2006-2008 NVDA Contributors <http://www.nvda-project.org/>
#This file is covered by the GNU General Public License.
#See the file COPYING for more details.
from ctypes import *
from ctypes.wintypes import *
from comtypes import *
S_OK=0
###comtypes class definitions
SVFN_LEN = 262
LANG_LEN = 64
TTSDATAFLAG_TAGGED = 1
TTSI_NAMELEN = SVFN_LEN
TTSI_STYLELEN = SVFN_LEN
TTSATTR_MINPITCH = 0
TTSATTR_MAXPITCH = 0xffff
TTSATTR_MINSPEED = 0
TTSATTR_MAXSPEED = 0xffffffff
TTSATTR_MINVOLUME=0
TTSATTR_MAXVOLUME=0xffffffff
TTSFEATURE_VOLUME=2
TTSFEATURE_SPEED=4
TTSFEATURE_PITCH=8
TTSFEATURE_FIXEDAUDIO=1024
LANGID = WORD
QWORD = c_ulonglong
class VOICECHARSET(c_int):
CHARSET_TEXT = 0
CHARSET_IPAPHONETIC = 1
CHARSET_ENGINEPHONETIC = 2
class FILETIME(Structure):
_fields_ = [("dwLowDateTime", DWORD), ("dwHighDateTime", DWORD)]
class LANGUAGEW(Structure):
_fields_ = [("LanguageID", LANGID),
("szDialect", c_wchar * LANG_LEN)]
LANGUAGE = LANGUAGEW
class TTSMODEINFOW(Structure):
_fields_ = [("gEngine", GUID),
("szMfgName", c_wchar * TTSI_NAMELEN),
("szProductName", c_wchar * TTSI_NAMELEN),
("gModeID", GUID),
("szModeName", c_wchar * TTSI_NAMELEN),
("language", LANGUAGEW),
("szSpeaker", c_wchar * TTSI_NAMELEN),
("szStyle", c_wchar * TTSI_STYLELEN),
("wGender", WORD),
("wAge", WORD),
("dwFeatures", DWORD),
("dwInterfaces", DWORD),
("dwEngineFeatures", DWORD)]
TTSMODEINFO = TTSMODEINFOW
class SDATA(Structure):
_fields_ = [("pData", c_void_p), ("dwSize", DWORD)]
class TTSMOUTH(Structure):
_fields_ = [("bMouthHeight", BYTE), ("bMouthWidth", BYTE),
("bMouthUpturn", BYTE), ("bJawOpen", BYTE),
("bTeethUpperVisible", BYTE), ("bTeethLowerVisible", BYTE),
("bTonguePosn", BYTE), ("bLipTension", BYTE)]
def TextSDATA(text):
d = SDATA()
d.pData = cast(c_wchar_p(text), c_void_p)
d.dwSize = (len(text) + 1) * sizeof(c_wchar)
return d
class ITTSAttributesW(IUnknown):
_iid_ = GUID("{1287A280-4A47-101B-931A-00AA0047BA4F}")
ITTSAttributesW._methods_ = [
STDMETHOD(HRESULT, "PitchGet", [POINTER(WORD)]),
STDMETHOD(HRESULT, "PitchSet", [WORD]),
STDMETHOD(HRESULT, "RealTimeGet", [POINTER(DWORD)]),
STDMETHOD(HRESULT, "RealTimeSet", [DWORD]),
STDMETHOD(HRESULT, "SpeedGet", [POINTER(DWORD)]),
STDMETHOD(HRESULT, "SpeedSet", [DWORD]),
STDMETHOD(HRESULT, "VolumeGet", [POINTER(DWORD)]),
STDMETHOD(HRESULT, "VolumeSet", [DWORD])
]
ITTSAttributes = ITTSAttributesW
class ITTSBufNotifySink(IUnknown):
_iid_ = GUID("{E4963D40-C743-11cd-80E5-00AA003E4B50}")
ITTSBufNotifySink._methods_ = [
STDMETHOD(HRESULT, "TextDataDone", [QWORD, DWORD]),
STDMETHOD(HRESULT, "TextDataStarted", [QWORD]),
STDMETHOD(HRESULT, "BookMark", [QWORD, DWORD]),
STDMETHOD(HRESULT, "WordPosition", [QWORD, DWORD])
]
class ITTSCentralW(IUnknown):
_iid_ = GUID("{28016060-4A47-101B-931A-00AA0047BA4F}")
ITTSCentralW._methods_ = [
STDMETHOD(HRESULT, "Inject", [LPCWSTR]),
STDMETHOD(HRESULT, "ModeGet", [POINTER(TTSMODEINFOW)]),
STDMETHOD(HRESULT, "Phoneme", [VOICECHARSET, DWORD, SDATA, POINTER(SDATA)]),
STDMETHOD(HRESULT, "PosnGet", [POINTER(QWORD)]),
STDMETHOD(HRESULT, "TextData", [VOICECHARSET, DWORD, SDATA, c_void_p, GUID]),
STDMETHOD(HRESULT, "ToFileTime", [POINTER(QWORD), POINTER(FILETIME)]),
STDMETHOD(HRESULT, "AudioPause"),
STDMETHOD(HRESULT, "AudioResume"),
STDMETHOD(HRESULT, "AudioReset"),
STDMETHOD(HRESULT, "Register", [c_void_p, GUID, POINTER(DWORD)]),
STDMETHOD(HRESULT, "UnRegister", [DWORD])
]
ITTSCentral = ITTSCentralW
class IAudioMultiMediaDevice(IUnknown):
_iid_ = GUID("{B68AD320-C743-11cd-80E5-00AA003E4B50}")
IAudioMultiMediaDevice._methods_ = [
STDMETHOD(HRESULT, "CustomMessage", [c_uint, SDATA]),
STDMETHOD(HRESULT, "DeviceNumGet", [POINTER(DWORD)]),
STDMETHOD(HRESULT, "DeviceNumSet", [DWORD])
]
class ITTSEnumW(IUnknown):
_iid_ = GUID("{6B837B20-4A47-101B-931A-00AA0047BA4F}")
ITTSEnumW._methods_ = [
STDMETHOD(HRESULT, "Next", [c_ulong, POINTER(TTSMODEINFOW),
POINTER(c_ulong)]),
STDMETHOD(HRESULT, "Skip", [c_ulong]),
STDMETHOD(HRESULT, "Reset"),
STDMETHOD(HRESULT, "Clone", [POINTER(POINTER(ITTSEnumW))]),
STDMETHOD(HRESULT, "Select", [GUID, POINTER(POINTER(ITTSCentralW)),
POINTER(IUnknown)])
]
ITTSEnum = ITTSEnumW
class ITTSNotifySinkW(IUnknown):
_iid_ = GUID("{C0FA8F40-4A46-101B-931A-00AA0047BA4F}")
ITTSNotifySinkW._methods_ = [
STDMETHOD(HRESULT, "AttribChanged", [DWORD]),
STDMETHOD(HRESULT, "AudioStart", [QWORD]),
STDMETHOD(HRESULT, "AudioStop", [QWORD]),
STDMETHOD(HRESULT, "Visual", [QWORD, c_wchar, c_wchar, DWORD,
POINTER(TTSMOUTH)])
]
ITTSNotifySink = ITTSNotifySinkW
CLSID_MMAudioDest = GUID("{CB96B400-C743-11cd-80E5-00AA003E4B50}")
CLSID_TTSEnumerator = GUID("{D67C0280-C743-11cd-80E5-00AA003E4B50}")