Article View: borland.public.cppbuilder.nativeapi
Article #963Re: BCB and SAPI v5
From: Marc
Date: Thu, 22 Nov 2007 11:14
Date: Thu, 22 Nov 2007 11:14
351 lines
12647 bytes
12647 bytes
Gambit
First of all thank you for your time and effort trying to sort this thing
out.
I used your sample (The complete code is attached here) but still no joy
(Same error E_INVALIDARG).
I needed to modify the voice creation from CLSCTX_LOCAL_SERVER to CLSCTX_ALL
as otherwise it would not work. Now it plays though the speaker but then
fails with E_INVALIDARG in the SPBindToFile.
As for the compile errors:
As you can see I already had to define the two GUID SPDFID_Text and
SPDFID_WaveFormatEx with some bogus values. Those GUID are declared as
EXTERN_C in sapi.h and I have no idea where (and with what) they should be
declared.
> You'll just have to define it manually in your code before including
> SPDebug.h
Sure I could go now through all *.h files and complete the missing
declarations, some of them are variables, some of them are functions (IE
_RPT1).
But to do so I would need to understand the whole code and to be quite
honest this is beyond my competence. All I wanted is to use (not redevelop)
SAPI im my application.
If I have to modify half of the provided Borland *.h files then this is not
worth it and I go back to the OCX. This is rather disappointing.
OK I am exagerating a little here, but this is why I asked the question if
someone has successfully implemented SAPI (all functions, not only
Speak("Hello world")) and BCB.
I can not imagine that everybody had to rewrite half of the provided *.h
files (again exagerating).
Rds
Marc
//---------------------------------------------------------------------------
//Unit1.cpp
//---------------------------------------------------------------------------
#include <vcl.h>
#include <sapi.h> //For ISp definitions - part of SDK
#include <sphelper.h> //For SPBindToFile
#pragma hdrstop
#include "Unit1.h"
//I needed to define those GUID as they are declared as EXTERN_C in sapi.h
//No idea what GUID to use here
const GUID SPDFID_Text =
StringToGUID("{CFDF4A60-6FFC-11D1-BE46-00A0C95A6A5C}");
const GUID SPDFID_WaveFormatEx =
StringToGUID("{CFDF4A60-6FFC-11D1-BE46-00A0C95A6A5C}");
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void TForm1::Test()
{
HRESULT hr = S_OK;
CComPtr<ISpStream> cpStream;
CComPtr<ISpVoice> cpVoice;
CSpStreamFormat cAudioFmt;
cpVoice = NULL;
::CoInitialize(NULL);
//Create a SAPI voice:
//Using CLSCTX_LOCAL_SERVER fails here...
hr = CoCreateInstance( CLSID_SpVoice,NULL,CLSCTX_ALL,IID_ISpVoice,
(void**)&cpVoice);
if( hr != S_OK )
MessageBox(NULL, "CAN NOT CREATE VOICE", "ERROR", MB_OK);
if(SUCCEEDED(hr))
cpVoice->Speak(L"Hello world",SPF_DEFAULT,NULL);
if( hr != S_OK )
MessageBox(NULL, "CAN NOT SPEAK", "Error", MB_OK);
//Set the audio format
if( SUCCEEDED(hr) )
hr = cAudioFmt.AssignFormat(SPSF_22kHz16BitMono);
if( hr != S_OK )
MessageBox(NULL, "CAN NOT SET FORMAT", "Error", MB_OK);
//Call SPBindToFile, a SAPI helper method, to bind the audio stream to
the file
if( SUCCEEDED(hr) )
hr = SPBindToFile(L"c:\\test.wav", SPFM_CREATE_ALWAYS, &cpStream,
&cAudioFmt.FormatId(), cAudioFmt.WaveFormatExPtr());
if( hr == E_INVALIDARG )
MessageBox(NULL, "E_INVALIDARG", "Error", MB_OK);
//set the output to cpStream so that the output audio data will be
stored in cpStream
if( SUCCEEDED(hr) )
hr = cpVoice->SetOutput(cpStream, TRUE);
if( hr != S_OK )
MessageBox(NULL, "CAN NOT SetOutput", "Error", MB_OK);
//Speak the text "hello world" synchronously
if( SUCCEEDED(hr) )
cpVoice->Speak(L"Hello world",SPF_DEFAULT,NULL);
if( hr != S_OK )
MessageBox(NULL, "CAN NOT SPEAK TO FILE", "Error", MB_OK);
//close the stream
if( SUCCEEDED(hr) )
hr = cpStream->Close();
if(SUCCEEDED(hr))
cpVoice = NULL;
::CoUninitialize();
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
Test();
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
//Unit1.h
//---------------------------------------------------------------------------
#ifndef Unit1H
#define Unit1H
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
//---------------------------------------------------------------------------
class TForm1 : public TForm
{
__published: // Von der IDE verwaltete Komponenten
TButton *Button1;
void __fastcall Button1Click(TObject *Sender);
private: // Anwender-Deklarationen
void Test();
public: // Anwender-Deklarationen
__fastcall TForm1(TComponent* Owner);
};
//---------------------------------------------------------------------------
extern PACKAGE TForm1 *Form1;
//---------------------------------------------------------------------------
#endif
"Remy Lebeau (TeamB)" <no.spam@no.spam.com> schrieb im Newsbeitrag
news:4744b412$1@newsgroups.borland.com...
>
> "Marc" <info@mawnet.com> wrote in message
> news:4744a4e3$1@newsgroups.borland.com...
>
>> You are right, I made a mistake when I pasted my sample as I
>> cleaned it for display purposes.
>
> Always copy/paste your actual code. It reduces confusion and errors.
>
>> I tried to implement the sample at
>> http://msdn2.microsoft.com/en-us/library/ms717065.aspx
>
> You are not using the example exactly as it is provided. For instance,
> you are not making use of the CComPtr class to manage your pointers. That
> in itself would not be causing your error, though.
>
> Try this:
>
> void TSpeech::SpeakToFile(const WideString &sWords, const WideString
> &sFileName)
> {
> HRESULT hr;
> CComPtr<ISpStream> cpStream;
> CComPtr<ISpVoice> cpVoice;
> CSpStreamFormat cAudioFmt;
>
>
> //Create a SAPI Voice
> hr = CoCreateInstance( CLSID_SpVoice, NULL, CLSCTX_LOCAL_SERVER,
> IID_ISpVoice, (void**)&cpVoice);
>
> //Set the audio format
> if( SUCCEEDED(hr) )
> hr = cAudioFmt.AssignFormat(SPSF_22kHz16BitMono);
>
> //Call SPBindToFile, a SAPI helper method, to bind the audio
> stream to the file
> if( SUCCEEDED(hr) )
> {
> hr = SPBindToFile(sFileName, SPFM_CREATE_ALWAYS, &cpStream,
> &cAudioFmt.FormatId(), cAudioFmt.WaveFormatExPtr());
> }
>
> if( hr == E_INVALIDARG )
> MessageBox(NULL, "E_INVALIDARG", "Error", MB_OK);
>
> //set the output to cpStream so that the output audio data will be
> stored in cpStream
> if( SUCCEEDED(hr) )
> hr = cpVoice->SetOutput(cpStream, TRUE);
>
> //Speak the text "hello world" synchronously
> if( SUCCEEDED(hr) )
> hr = cpVoice->Speak(sWords, SPF_DEFAULT, NULL);
>
> //close the stream
> if( SUCCEEDED(hr) )
> hr = cpStream->Close();
> }
>
>> As for the compile errors, here they are (in German sorry):
>
> There are plenty of online translators available ;-)
>
>> [C++ Fehler] crtdbg.h(52): E2268 Aufruf der undefinierten Funktion '_T'
>
> Call of undefined function '_ T'
>
> _T is a macro defined in tchar.h. It operates the same as the TEXT()
> macro in winnt.h - it takes a character/string literal as input and
> compiles it as either char* or wchar_t* depending on whether UNICODE is
> defined. Try including tchar.h in your source code before other the
> affected header files.
>
>> [C++ Fehler] crtdbg.h(52): E2034 Konvertierung von 'int' nach 'const char
>> *' nicht m�glich
>
> Cannot convert 'int' to 'const char *'
>
> That is pretty self-explanatory. That particular line is calling
> wsprintf() using the TEXT() macro:
>
> ::wsprintf(msg, TEXT("%s failed - %s/%d"), expr, file, line);
>
> That is probably just an issue with TEXT() not being defined before being
> used, or it is being re-defined somewhere else.
>
>> [C++ Fehler] crtdbg.h(52): E2340 Keine �bereinstimmung des Typs beim
>> Parameter 2 ('const char *' erwartet, 'int' erhalten)
>
> Type mismatch in parameter 2 (expected 'const char *', got 'int')
>
> That is a side-effect of the previous error.
>
>> [C++ Fehler] SPDebug.h(337): E2303 Typname erwartet
>
> Typename expected
>
> That particular line is trying to declare a variable of type _HFILE:
>
> _HFILE m_hfilePrev;
>
> I don't see _HFILE begin defined in any header files I have, though. So
> it makes sense for that to be reported as an unknown type. You'll just
> have to define it manually in your code before including SPDebug.h until
> you can figure out where it is supposed to come from:
>
> #define _HFILE HANDLE
>
>> [C++ Fehler] SPDebug.h(337): E2139 In Deklaration fehlt ;
>
> Declaration is missing ;
>
> That is a side-effect of the previous error.
>
>> [C++ Fehler] SPDebug.h(47): E2451 Undefiniertes Symbol 'm_hfilePrev'
>
> Undefined Symbol 'm_hfilePrev'
>
> Another side-effect. Since __HFILE is not defined anywhere, m_hfilePrev
> is not fully declared, either.
>
>> [C++ Fehler] SPDebug.h(62): E2451 Undefiniertes Symbol '_CRT_WARN'
>> [C++ Fehler] SPDebug.h(69): E2451 Undefiniertes Symbol '_CRT_WARN'
>> [C++ Fehler] SPDebug.h(76): E2451 Undefiniertes Symbol '_CRT_WARN'
>> [C++ Fehler] SPDebug.h(86): E2451 Undefiniertes Symbol '_CRT_ASSERT'
>> [C++ Fehler] SPDebug.h(93): E2451 Undefiniertes Symbol '_CRT_WARN'
>> [C++ Fehler] SPDebug.h(177): E2451 Undefiniertes Symbol
>> '_CRTDBG_MODE_DEBUG'
>> [C++ Fehler] SPDebug.h(185): E2451 Undefiniertes Symbol
>> '_CRTDBG_MODE_WNDW'
>> [C++ Fehler] SPDebug.h(298): E2451 Undefiniertes Symbol
>> '_CRTDBG_MODE_FILE'
>
> Those are also not defined in any header files I have. It looks like they
> are supposed to come from CRTDBG.H, but Borland appears to have edited
> that file for their own purposes.
>
>> [C++ Fehler] SPDebug.h(297): E2268 Aufruf der undefinierten Funktion
>> '_CrtSetReportMode'
>
> Call of undefined function '_CrtSetReportMode'
>
> Self-explanatory. I believe that was also supposed to come from CRTDBG.H.
>
>> [C++ Fehler] SPDebug.h(309): E2379 In Anweisung fehlt ;
>
> Instruction is missing ;
>
> That is a side-effect of the previous error.
>
>> [C++ Fehler] SPDebug.h(323): E2121 ) fehlt beim Funktionsaufruf
>
> ) is missing in function call
>
> Another side effect.
>
>> [C++ Fehler] SPDebug.h(371): E2268 Aufruf der undefinierten Funktion
>> '_RPT1'
>> [C++ Fehler] sphelper.h(446): E2268 Aufruf der undefinierten Funktion
>> '_RPT3'
>
> Call of undefined function '_RPT1'
> Call of undefined function '_RPT3'
>
> More macros missing from CRTDBG.H
>
>> [C++ Fehler] sphelper.h(446): E2228 Zu viele Fehlermeldungen oder
>> Warnungen
>
> Too many error messages or warnings
>
> Enough said.
>
>
> Gambit
>
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X-Google-Thread: 10cc67,67677465280073fd X-Google-Attributes: gid10cc67,public,usenet X-Google-Language: ENGLISH,ASCII Reply-To: "Marc" <info@mawnet.com> From: "Marc" <info@mawnet.com> Newsgroups: borland.public.cppbuilder.nativeapi References: <47446f75$1@newsgroups.borland.com> <47449cae@newsgroups.borland.com> <4744a4e3$1@newsgroups.borland.com> <4744b412$1@newsgroups.borland.com> Subject: Re: BCB and SAPI v5 Date: Thu, 22 Nov 2007 12:14:45 +0100 Lines: 353 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.3138 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3198 X-RFC2646: Format=Flowed; Response NNTP-Posting-Host: 83.76.36.137 Message-ID: <474564ea$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1195730154 83.76.36.137 (22 Nov 2007 03:15:54 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!news.glorb.com!newsfeeds.ihug.co.nz!ihug.co.nz!newsgroups.borland.com!not-for-mail