deprecated/wveconv/wveconv.cpp
author jjkang
Fri, 25 Jun 2010 18:11:34 +0800
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// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Psion3a WVE to Series5 sound file convertor
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// 
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//
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#if defined(__MSVCDOTNET__) || defined(__TOOLS2__)
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#include <iostream>
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#include <fstream>
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using namespace std;
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#else  //!__MSVCDOTNET__
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#include <iostream.h>
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#include <fstream.h>
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#ifdef __CW32__
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using std::streampos;
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#endif //__CW32__
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#endif //__MSVCDOTNET__
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#include <string.h>
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#if defined(__VC32__) && !defined(__MSVCDOTNET__)
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#pragma warning( disable : 4710 )	// 'fn': function not inlined
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#endif // old MSVC
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#define KUidRecordApp 0x1000007e
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#define KUid1 0x10000037
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#define KUid2 0x1000006d
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#define KUid3 KUidRecordApp
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#define KUidCheckSum 0x5508accf
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#define KUidAppStream 0x10000089
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#define KUidSampleStream 0x10000052
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int ErrorNotWveFile()
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	{
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	cout << "The specified input file is not a Series 3a WVE file" << endl ;
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	return(0);
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	}
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int ErrorNotFound()
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	{
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	cout << "Unable to open input file" << endl ;
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	return(0);
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	}
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int ReadInt32(ifstream& inStream)
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	{
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    char ch[4];
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    inStream.read(&ch[0],4);
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    return *(int*)&ch[0];
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	}
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int ReadInt16(ifstream& inStream)
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	{
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    char ch[4];
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    inStream.read(&ch[0],2);
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    ch[2]=0;
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    ch[3]=0;
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    return *(int*)&ch[0];
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	}
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int WriteWord(ofstream& outStream,unsigned int aWord)
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	{
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    outStream.write((char*)&aWord,4);
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	return 0;
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	}
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int WriteByte(ofstream& outStream,const char aByte)
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	{
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    outStream.write((char*)&aByte,1);
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	return 0;
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	}
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int WriteText(ofstream& outStream,const char* aText)
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	{
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	char ch;
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	while((ch=*aText++)!=0)
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		outStream << ch;
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	return 0;
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	}
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void ShowHelp()
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	{
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	cout << "WveConv 0.04";
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	cout << endl ;
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	cout << "Converts a Psion 3a WVE file to an EPOC sound file" << endl ;
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	cout << endl ;
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	cout << "Usage: WVECONV S3AFILE.WVE [EPOCFILE]" << endl ;
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	cout << endl ;
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	cout << "If [EPOCFILE] is omitted, the input filename" << endl ;
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    cout << "without the extension will be used" << endl ;
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	}
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int ConvertFile(const char* inputFile,const char* outputFile)
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	{
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	ifstream inStream(inputFile,ios::in|ios::binary);
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	ofstream outStream(outputFile,ios::out|ios::binary);
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	if(!inStream.is_open())
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		return(ErrorNotFound());
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	const char* appName="Record.app";
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	char header[16];
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	inStream.read(&header[0],16);
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	if(strcmp(header,"ALawSoundFile**")!=0)
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		return(ErrorNotWveFile());
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	int compressedLength=0;
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	int trailingSilence=0;
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	int compressorUid=0;
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	int sampleLength=0;
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	int repeatCount=0;
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    int versionNumber=0;
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//
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// extract the sample length, repeat count and trailing silence...
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//
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	versionNumber=ReadInt16(inStream);
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	sampleLength=ReadInt32(inStream);
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	trailingSilence=ReadInt16(inStream);
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	repeatCount=ReadInt16(inStream);
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    if(repeatCount==0) // 0 and 1 are the same on Series 3 
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        repeatCount=1; 
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	trailingSilence*=31250;
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	compressedLength=sampleLength;
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	cout << "Converting " << inputFile << " to " << outputFile << endl << endl;
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    cout << "Version number  :" << versionNumber << endl ;
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	cout << "Sample length   :" << sampleLength << " bytes" << endl ;
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	cout << "Repeat count    :" << repeatCount << endl ;
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	cout << "Trailing silence:" << trailingSilence << " uS" << endl ;
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	inStream.seekg((streampos)0x20);
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//
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// Write out the header...
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//
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	unsigned int rootstreamid=0x14;
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	unsigned int appstreamid=0x25;
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	unsigned int samplestreamid=0x34;
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// checked uid header
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	WriteWord(outStream,KUid1);
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	WriteWord(outStream,KUid2);
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	WriteWord(outStream,KUidRecordApp);
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	WriteWord(outStream,KUidCheckSum);
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// root stream id
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	WriteWord(outStream,rootstreamid);
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//stream dictionary @ 0x14 root stream
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	WriteByte(outStream,4);		// two entries in dictionary
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	WriteWord(outStream,KUidSampleStream);	// sample stream
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	WriteWord(outStream,samplestreamid);
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	WriteWord(outStream,KUidAppStream);	// appid stream
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	WriteWord(outStream,appstreamid);
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// record app identifier stream @ 0x25
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	WriteWord(outStream,KUidRecordApp);
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	WriteByte(outStream,42);
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	WriteText(outStream,appName);
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//  sample header @ 0x34
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	WriteWord(outStream,sampleLength);
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	WriteWord(outStream,compressorUid);
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	WriteWord(outStream,repeatCount-1); // repeats are zero based on Series 5 
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	WriteWord(outStream,trailingSilence);
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	WriteWord(outStream,compressedLength);
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//
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// Copy the sample data...
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//
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	streampos newPos=0x20; // start of sample data in 3a file...
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	inStream.seekg(newPos);
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	char buffer[256];
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	int count;
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	int actualLength=0;
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	do
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		{
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		inStream.read(&buffer[0],256);
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		if((count=inStream.gcount())!=0)
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			{
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			outStream.write(&buffer[0],count);
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			actualLength+=count;
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			}
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		} while(count);
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//
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// should check actualLength==sampleLength...but what the heck
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//
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	outStream.close();
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	inStream.close();
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	return 0;
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	}
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int main(int aNumArgs,char* aArgs[])
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	{
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	if(aNumArgs<=1 || aArgs[1][0]=='?' || aArgs[1][0]=='/')
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		{
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		ShowHelp();
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		return 0;
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		}
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	char inputFile[255];
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	char outputFile[255];
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	strcpy(inputFile,aArgs[1]);
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	if(aNumArgs==3)
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		strcpy(outputFile,aArgs[2]);
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	if(aNumArgs==2 || outputFile[0]==0)
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		{
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		strcpy(outputFile,inputFile);
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//
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// remove the extension
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//
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		int len=strlen(outputFile);
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		for(;;)
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			{
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			if(--len<0)
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				break;
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			if(outputFile[len]=='.')
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				{
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				outputFile[len]=0;
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				break;
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				}
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			}
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		}
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	return(ConvertFile(inputFile,outputFile));
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	}
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   250