#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "ttsso_types.h"
#include "lh_ttsso.h"
#include "lh_inettypes.h"

#define OUTBUFSIZE      2048

CHAR        outputBuffer[OUTBUFSIZE];

typedef struct
{
	FILE *fpText;
	FILE *fpPCM;
} APPDATA;

TTSRETVAL CbTtsSource(VOID *lpAppData, VOID *lpDataBuffer, U32 nBufferSize, U32 *lpDataSize)
{
	printf("Called CbTtsSource\n");
	return TTS_SUCCESS;
}

VOID *CbTtsDestination(VOID *lpAppData, U16 nDatatype, VOID *lpData, U32 nDataSize, U32 *pnBufferSize)
{

	printf("Called CbTtsDestination\n");

	if (nDataSize != 0)
	{
		return lpData; 
	}
	else
	{
		*pnBufferSize = OUTBUFSIZE;
		return (VOID *)(outputBuffer);
	}
}

TTSRETVAL CbTtsEventNotify(VOID *pAppData, VOID *ppBuffer, U16 nDataSize, U16 event)
{
	return 0;
}




int main(int argc, char *argv[])
{
	TTSRETVAL       RetVal;
	HTTSINSTANCE    hInst1;
	TTSPARM         Parm;
	SpeakData		speakdata;
	
	memset(&Parm, 0, sizeof(TTSPARM));
	
	Parm.nLanguage = TTS_LANG_USE_STRING;
	Parm.nVoice = TTS_VOICE_USE_STRING;	
	Parm.nOutputType = TTS_LINEAR_16BIT;
	Parm.nFrequency = TTS_FREQ_8KHZ;   
	Parm.szLibLocation = "/usr/local/ScanSoft/RealSpeak_4.0/speech";
	Parm.szLanguageString = "American English";
	Parm.szVoiceString = "Donna";
	Parm.nInputDataType = TTS_DATA_TYPE_TEXT;
	Parm.nOutputDataType = TTS_DATA_TYPE_PCM;
	Parm.cbFuncs.TtsSourceCb = CbTtsSource;
	Parm.cbFuncs.TtsDestCb = CbTtsDestination;
	Parm.cbFuncs.TtsEventCb = CbTtsEventNotify;
	Parm.cbFuncs.numCallbacks = 3;
	Parm.bCache = 0;
	
	printf("Initialize\n");
	RetVal = TtsInitializeEx(&hInst1, NULL, &Parm, NULL);
	if(RetVal != 0)
	{
		printf("Error: TtsInitializeEx %d\n", RetVal);
		exit(1);
	}

	memset(&speakdata, 0, sizeof(SpeakData));

	speakdata.lengthBytes = 5;
	speakdata.contentType = "hello";

	printf("Process\n");
	RetVal = TtsProcessEx(hInst1, &speakdata);
	if(RetVal != 0)
	{
		printf("Error: TtsProcessEx %d\n", RetVal);
		exit(1);
	}

	printf("Uninitialize\n");
	RetVal = TtsUninitialize(hInst1);
	if(RetVal != 0)
	{
		printf("Error: TtsUninitialize %d\n", RetVal);
		exit(1);
	}
	
	return 0;
}