windows-nt/Source/XPSP1/NT/enduser/speech/tts/truetalk/sptruetalk/truetalk.cpp

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2020-09-26 03:20:57 -05:00
/******************************************************************************
* TrueTalk.cpp *
*--------------*
* This module is the main implementation for class CTrueTalk
*------------------------------------------------------------------------------
* Copyright (C) 2000 Microsoft Corporation Date: 02/29/00
* All Rights Reserved
*
********************************************************************* PACOG ***/
#include "stdafx.h"
#include "TrueTalk.h"
#include "frontend.h"
#include "backend.h"
#include "queue.h"
const int CTrueTalk::m_iQueueSize = 512;
static const char g_pFlagCharacter = 0x00;
static const unsigned char g_AnsiToAscii[] =
{
/*** Control characters - map to whitespace ***/
0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20,
/*** ASCII displayables ***/
0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F,
0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,0x3D,0x3E,0x3F,
0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,0x4D,0x4E,0x4F,
0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0x5B,0x5C,0x5D,0x5E,0x5F,
0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D,0x6E,0x6F,
0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x7B,0x7C,0x7D,0x7E,
/*** Control character ***/
0x20,
/*** Euro symbol ***/
0x80,
/*** Control character ***/
0x20,
/*** Extended ASCII values ***/
0x27, // low single quote - map to single quote
0x20, // f-like character - map to space
0x22, // low double quote - map to double quote
0x2C, // elipsis - map to comma
0x20, // cross - map to space
0x20, // double cross - map to space
0x5E, // caret like accent - map to caret
0x89, // strange percent like sign
0x53, // S-hat - map to S
0x27, // left angle bracket like thing - map to single quote
0x20, // weird OE character - map to space
0x20, // control characters - map to space
0x20,
0x20,
0x20,
0x27, // left single quote - map to single quote
0x27, // right single quote - map to single quote
0x22, // left double quote - map to double quote
0x22, // right double quote - map to double quote
0x20, // bullet - map to space
0x2D, // long hyphen - map to hyphen
0x2D, // even longer hyphen - map to hyphen
0x7E, // tilde-like thing - map to tilde
0x98, // TM
0x73, // s-hat - map to s
0x27, // right angle bracket like thing - map to single quote
0x20, // weird oe like character - map to space
0x20, // control character - map to space
0x20, // control character - map to space
0x59, // Y with umlaut like accent - map to Y
0x20, // space? - map to space
0x20, // upside-down exclamation point - map to space
0xA2, // cents symbol
0xA3, // pounds symbol
0x20, // generic currency symbol - map to space
0xA5, // yen symbol
0x7C, // broken bar - map to bar
0x20, // strange symbol - map to space
0x20, // umlaut - map to space
0xA9, // copyright symbol
0x20, // strange a character - map to space
0x22, // strange <<-like character - map to double quote
0x20, // strange line-like character - map to space
0x2D, // hyphen-like character - map to hyphen
0xAE, // registered symbol
0x20, // high line - map to space
0xB0, // degree sign
0xB1, // plus-minus sign
0xB2, // superscript 2
0xB3, // superscript 3
0xB4, // single prime
0x20, // greek character - map to space
0x20, // paragraph symbol - map to space
0x20, // mid-height dot - map to space
0x20, // cedilla - map to space
0xB9, // superscript one
0x20, // circle with line - map to space
0x22, // strange >>-like character - map to double quote
0xBC, // vulgar 1/4
0xBD, // vulgar 1/2
0xBE, // vulgar 3/4
0x20, // upside-down question mark - map to space
0x41, // Accented uppercase As - map to A
0x41,
0x41,
0x41,
0x41,
0x41,
0x41,
0x43, // C with cedilla - map to C
0x45, // Accented uppercase Es - map to E
0x45,
0x45,
0x45,
0x49, // Accented uppercase Is - map to I
0x49,
0x49,
0x49,
0x20, // strange character - map to space
0x4E, // Accented uppercase N - map to N
0x4F, // Accented uppercase Os - map to O
0x4F,
0x4F,
0x4F,
0x4F,
0x20, // strange character - map to space
0x4F, // another O? - map to O
0x55, // Accented uppercase Us - map to U
0x55,
0x55,
0x55,
0x59, // Accented uppercase Y - map to Y
0x20, // strange character - map to space
0xDF, // Beta
0x61, // Accented lowercase as - map to a
0x61,
0x61,
0x61,
0x61,
0x61,
0x61,
0x63, // c with cedilla - map to c
0x65, // Accented lowercase es - map to e
0x65,
0x65,
0x65,
0x69, // Accented lowercase is - map to i
0x69,
0x69,
0x69,
0x75, // eth - map to t
0x6E, // Accented lowercase n - map to n
0x6F, // Accented lowercase os - map to o
0x6F,
0x6F,
0x6F,
0x6F,
0xF7, // division symbol
0x6F, // another o? - map to o
0x76, // Accented lowercase us - map to u
0x76,
0x76,
0x76,
0x79, // accented lowercase y - map to y
0x20, // strange character - map to space
0x79, // accented lowercase y - map to y
};
/*****************************************************************************
* CTrueTalk::InitThreading *
*--------------------------*
* Description:
*
******************************************************************* PACOG ***/
void CTrueTalk::InitThreading()
{
CFrontEnd::InitThreading();
}
/*****************************************************************************
* CTrueTalk::ReleaseThreading *
*-----------------------------*
* Description:
*
******************************************************************* PACOG ***/
void CTrueTalk::ReleaseThreading()
{
CFrontEnd::ReleaseThreading();
}
/*****************************************************************************
* CTrueTalk::FinalConstruct *
*---------------------------*
* Description:
* Constructor
******************************************************************* PACOG ***/
HRESULT CTrueTalk::FinalConstruct()
{
HRESULT hr = S_OK;
m_cpToken = 0;
m_pTtp = 0;
m_pBend = 0;
m_pPhoneQueue = 0;
m_dGain = 1.0;
m_dwDebugLevel = 0;
m_fTextOutput = false;
m_WaveFormatEx.wFormatTag = WAVE_FORMAT_PCM;
m_WaveFormatEx.nChannels = 1;
m_WaveFormatEx.nSamplesPerSec = 0;
m_WaveFormatEx.nAvgBytesPerSec = 0;
m_WaveFormatEx.nBlockAlign = 2;
m_WaveFormatEx.wBitsPerSample = 16;
m_WaveFormatEx.cbSize = 0;
return hr;
}
/*****************************************************************************
* CTrueTalk::FinalRelease *
*-------------------------*
* Description:
* Destructor
******************************************************************* PACOG ***/
void CTrueTalk::FinalRelease()
{
if ( m_pTtp)
{
delete m_pTtp;
}
if ( m_pBend )
{
delete m_pBend;
}
if (m_pPhoneQueue)
{
delete m_pPhoneQueue;
}
}
/*****************************************************************************
* CTrueTalk::SetObjectToken *
*---------------------------*
* Description:
* This function performs the majority of the initialization of the voice.
* Once the object token has been provided, the filenames are read from the
* token key and the files are mapped.+++
******************************************************************* PACOG ***/
STDMETHODIMP CTrueTalk::SetObjectToken (ISpObjectToken * pToken)
{
HRESULT hr = SpGenericSetObjectToken(pToken, m_cpToken);
char pszFilePath[_MAX_PATH+1];
bool fIsBrEng = false;
//-- Read debug info first
if ( SUCCEEDED (hr) )
{
hr = m_cpToken->GetDWORD (L"DebugInterest", &m_dwDebugLevel);
if ( FAILED(hr) )
{
m_dwDebugLevel = 0;
hr = S_OK;
}
}
// Determine engine language
if (SUCCEEDED(hr))
{
CComPtr<ISpObjectToken> cpToken;
CSpDynamicString dstrLanguage;
hr = SpGetSubTokenFromToken(m_cpToken, L"Attributes", &cpToken);
if (SUCCEEDED(hr))
{
hr = cpToken->GetStringValue (L"Language", &dstrLanguage);
}
if (SUCCEEDED(hr))
{
WCHAR* ptr;
ptr = wcschr (dstrLanguage.m_psz, ';');
if ( ptr )
{
*ptr = 0;
}
if (wcscmp(dstrLanguage.m_psz, L"809") == 0)
{
fIsBrEng = true;
}
}
}
//-- Initialize front-end
if ( SUCCEEDED (hr) )
{
CSpDynamicString dstrFilePath;
hr = m_cpToken->GetStringValue( L"Dictionary", &dstrFilePath );
if (SUCCEEDED(hr))
{
WideCharToMultiByte (CP_ACP, 0, dstrFilePath.m_psz, -1, pszFilePath, _MAX_PATH, 0, 0);
}
}
if ( SUCCEEDED (hr) )
{
if ((m_pTtp = CFrontEnd::ClassFactory()) == 0)
{
return E_OUTOFMEMORY;
}
if (!m_pTtp->Init (pszFilePath, 0))
{
if (m_dwDebugLevel)
{
fprintf (stderr, "Error initializing ttp with dictionary path %s\n", pszFilePath);
}
return E_OUTOFMEMORY;
}
if ((m_pPhoneQueue = new CPhStrQueue (m_iQueueSize)) == 0)
{
return E_OUTOFMEMORY;
}
}
//-- And now, the back end
if ( SUCCEEDED (hr) )
{
CSpDynamicString dstrFilePath;
hr = m_cpToken->GetStringValue( L"Sfont", &dstrFilePath );
if (SUCCEEDED(hr))
{
WideCharToMultiByte (CP_ACP, 0, dstrFilePath.m_psz, -1, pszFilePath, _MAX_PATH, 0, 0);
}
}
if ( SUCCEEDED (hr) )
{
int iBaseLine;
int iRefLine;
int iTopLine;
if ((m_pBend = CBackEnd::ClassFactory()) == 0) {
return E_OUTOFMEMORY;
}
if ( !m_pBend->LoadTable (pszFilePath, m_dwDebugLevel) ) {
if (m_dwDebugLevel)
{
fprintf (stderr, "Error loading table %s\n", pszFilePath);
}
return E_OUTOFMEMORY;
}
CSpDynamicString dstrGain;
hr = m_cpToken->GetStringValue( L"Gain", &dstrGain);
if (SUCCEEDED(hr))
{
m_dGain = wcstod (dstrGain.m_psz, NULL);
m_pBend->SetGain (m_dGain);
}
m_pBend->GetSpeakerInfo(&iBaseLine, &iRefLine, &iTopLine);
m_pTtp->SetSpeakerParams(iBaseLine, iRefLine, iTopLine, fIsBrEng);
m_WaveFormatEx.nSamplesPerSec = m_pBend->GetSampFreq();
m_WaveFormatEx.nAvgBytesPerSec = m_WaveFormatEx.nSamplesPerSec * m_WaveFormatEx.nBlockAlign;
}
return hr;
}
/****************************************************************************
* CTrueTalk::GetOutputFormat *
*----------------------------*
* Description:
*
* Returns:
*
******************************************************************* PACOG ***/
HRESULT CTrueTalk::GetOutputFormat( const GUID * pTargetFormatId,
const WAVEFORMATEX * pTargetWaveFormatEx,
GUID * pDesiredFormatId,
WAVEFORMATEX ** ppCoMemDesiredWaveFormatEx )
{
HRESULT hr = S_OK;
if( ( SP_IS_BAD_WRITE_PTR(pDesiredFormatId) ) ||
( SP_IS_BAD_WRITE_PTR(ppCoMemDesiredWaveFormatEx) ) )
{
hr = E_POINTER;
}
if ( pTargetFormatId && *pTargetFormatId == SPDFID_Text)
{
*pDesiredFormatId = SPDFID_Text;
m_fTextOutput = true;
}
else
{
*pDesiredFormatId = SPDFID_WaveFormatEx;
*ppCoMemDesiredWaveFormatEx = (WAVEFORMATEX *)::CoTaskMemAlloc(sizeof(WAVEFORMATEX));
if (*ppCoMemDesiredWaveFormatEx)
{
**ppCoMemDesiredWaveFormatEx = m_WaveFormatEx;
}
else
{
hr = E_OUTOFMEMORY;
}
}
return hr;
}
/*****************************************************************************
* CTrueTalk::Speak *
*------------------*
* Description:
* This method is supposed to speak the text observing the associated
* XML state.
******************************************************************* PACOG ***/
HRESULT CTrueTalk::Speak (DWORD dwSpeakFlags,
REFGUID rguidFormatId,
const WAVEFORMATEX * pWaveFormatEx,
const SPVTEXTFRAG * pTextFragList,
ISpTTSEngineSite * pOutputSite)
{
HRESULT hr = S_OK;
Phone* pPhones = 0;
int iNumPhones;
float* pfF0 = 0;
int iNumF0;
char* pcSamples = 0;
int iNumSamples = 0;
if (SyncActions(pOutputSite) != 0)
{
goto exit;
}
hr = RunFrontEnd (pTextFragList, pOutputSite);
if ( FAILED(hr) )
{
goto exit;
}
while ( m_pPhoneQueue->Size() >0 ) //-- While something to synthesize
{
pPhones = 0;
iNumPhones = 0;
pfF0 = 0;
iNumF0 = 0;
//-- Got something from front end, synthesize
if (m_pPhoneQueue->FirstElement (&pPhones, &iNumPhones, &pfF0, &iNumF0))
{
m_pPhoneQueue->Forward();
m_pBend->NewPhoneString (pPhones, iNumPhones, pfF0, iNumF0);
while ( m_pBend->OutputPending() )
{
if (SyncActions(pOutputSite) != 0)
{
break;
}
if (!m_pBend->GenerateOutput ( (short**)&pcSamples, &iNumSamples)) {
hr = E_OUTOFMEMORY;
goto exit;
}
if (pcSamples)
{
hr = pOutputSite->Write (pcSamples, iNumSamples*sizeof(short), 0);
pcSamples = 0;
iNumSamples = 0;
if ( FAILED (hr) )
{
goto exit;
}
}
}
}
if (pPhones)
{
free (pPhones);
pPhones = 0;
}
if (pfF0)
{
free (pfF0);
pfF0 = 0;
}
}
exit:
if (pPhones)
{
free (pPhones);
}
if (pfF0)
{
free (pfF0);
}
return hr;
}
/*****************************************************************************
* CTrueTalk::RunFrontEnd *
*------------------------*
* Description:
*
******************************************************************* PACOG ***/
HRESULT CTrueTalk::RunFrontEnd (const SPVTEXTFRAG *pTextFragList, ISpTTSEngineSite* pOutputSite)
{
HRESULT hr = S_OK;
int iStrLen;
char* pszTxtPtr;
Phone* pPhones;
int iNumPhones;
float* pfF0;
int iNumF0;
const SPVTEXTFRAG* pTempFrag = pTextFragList;
m_pPhoneQueue->Reset();
//Estimate size of array
iStrLen = 0;
for ( pTempFrag = pTextFragList; pTempFrag ; pTempFrag = pTempFrag->pNext )
{
if (pTempFrag->State.eAction == SPVA_Speak ||
pTempFrag->State.eAction == SPVA_Pronounce ||
pTempFrag->State.eAction == SPVA_SpellOut)
{
iStrLen += pTempFrag->ulTextLen + 1;
}
}
if ( iStrLen )
{
if (m_fTextOutput)
{
//--- Write unicode signature
static const WCHAR Signature = 0xFEFF;
hr = pOutputSite->Write( &Signature, sizeof(Signature), NULL );
for (pTempFrag = pTextFragList; SUCCEEDED(hr) && pTempFrag; pTempFrag = pTempFrag->pNext)
{
if (pTempFrag->State.eAction == SPVA_Speak ||
pTempFrag->State.eAction == SPVA_Pronounce ||
pTempFrag->State.eAction == SPVA_SpellOut)
{
hr = pOutputSite->Write( (WCHAR*)pTempFrag->pTextStart, pTempFrag->ulTextLen * sizeof(WCHAR), NULL );
if (SUCCEEDED(hr))
{
hr = pOutputSite->Write( L" ", sizeof(WCHAR), NULL );
}
}
}
//--- Insert mark between blocks
if( SUCCEEDED( hr ) )
{
static const WCHAR CRLF[2] = { 0x000D, 0x000A };
hr = pOutputSite->Write( CRLF, 2*sizeof(WCHAR), NULL );
}
if( SUCCEEDED( hr ) )
{
static const WCHAR ENDL = 0x0000;
hr = pOutputSite->Write( &ENDL, sizeof(WCHAR), NULL );
}
}
else
{
//Allocate array
char* pszString = new char[iStrLen + 2];
if ( !pszString)
{
hr = E_OUTOFMEMORY;
}
iStrLen = 0;
//Copy data into array
for (pTempFrag = pTextFragList; SUCCEEDED(hr) && pTempFrag; pTempFrag = pTempFrag->pNext)
{
if (pTempFrag->State.eAction == SPVA_Speak ||
pTempFrag->State.eAction == SPVA_Pronounce ||
pTempFrag->State.eAction == SPVA_SpellOut)
{
hr = DoUnicodeToAsciiMap( (WCHAR*)pTempFrag->pTextStart, pTempFrag->ulTextLen, pszString + iStrLen);
iStrLen += pTempFrag->ulTextLen;
pszString[iStrLen++] = ' ';
}
}
pszString[iStrLen] = '\0';
//Process string
m_pTtp->Lock();
pszTxtPtr = pszString;
while (SUCCEEDED(hr) && pszTxtPtr)
{
pPhones = 0;
iNumPhones = 0;
pfF0 = 0;
iNumF0 = 0;
//-- These calls are serialized (critical section), to avoid
// conflicts with other channels.
pszTxtPtr = m_pTtp->Process (pszTxtPtr, &pPhones, &iNumPhones, &pfF0, &iNumF0);
if (iNumPhones)
{
if ( ! m_pPhoneQueue->Push (pPhones, iNumPhones, pfF0, iNumF0) )
{
hr = E_OUTOFMEMORY;
}
}
}
m_pTtp->Unlock();
delete[] pszString;
}
}
return hr;
}
/*****************************************************************************
* CTrueTalk::DoUnicodeToAsciiMap *
*--------------------------------*
* Description:
*
******************************************************************* PACOG ***/
HRESULT CTrueTalk::DoUnicodeToAsciiMap ( const WCHAR *pUnicodeString, ULONG ulUnicodeStringLength,
char* pszAsciiString )
{
HRESULT hr = S_OK;
if ( pUnicodeString && ulUnicodeStringLength > 0 && pszAsciiString)
{
//--- Map WCHARs to ANSI chars
if ( !WideCharToMultiByte( 1252, NULL, pUnicodeString, ulUnicodeStringLength, pszAsciiString,
ulUnicodeStringLength, &g_pFlagCharacter, NULL ) )
{
hr = E_UNEXPECTED;
}
if (SUCCEEDED(hr))
{
//--- Use internal table to map ANSI to ASCII
for (ULONG i = 0; i <ulUnicodeStringLength; i++)
{
pszAsciiString[i] = g_AnsiToAscii[(unsigned char)pszAsciiString[i]];
}
pszAsciiString[i] = '\0';
// pszAsciiString[i] = ' ';
// pszAsciiString[i+1] = '\0';
}
}
return hr;
} /* CTrueTalk::DoUnicodeToAsciiMap */
/*****************************************************************************
* CTrueTalk::SyncActions *
*------------------------*
* Description:
*
******************************************************************* PACOG ***/
int CTrueTalk::SyncActions(ISpTTSEngineSite * pOutputSite)
{
int iActions = pOutputSite->GetActions();
if ( iActions != SPVES_CONTINUE )
{
if (iActions & SPVES_SKIP)
{
//This might not be the best default
// maybe completely ignoring the flag...
pOutputSite->CompleteSkip (0);
}
if (iActions & SPVES_RATE)
{
long lRate;
pOutputSite->GetRate (&lRate);
m_pTtp->SetRate (lRate);
}
if (iActions & SPVES_VOLUME)
{
unsigned short usVolume;
pOutputSite->GetVolume (&usVolume);
m_pBend->SetGain ( (m_dGain * usVolume) / 100.0);
}
}
return (iActions & SPVES_ABORT);
}