/* to compile do: gcc -o wbzd wbzd.c */
/* This is a program to get a photo's description from a wbz file and output */
/* a suitable filename; blanks to underscores and all lower case  */

#include <stdio.h>
#define ADOBE "Adobe"
#define ALGO1 "WWBB0000"
#define ALGO2 "WWBB1111"
#define HDR1 0xFF
#define HDR2 0xD8

int main (int argc,char *argv[])
{
	FILE *fp1, *fp2;
	char *infile, *outfile;
	char *filenames[100];
	char isalgo1[9];
	char isadobe[6];
	int letter,flag=0,flag1=0,ishdr1=0,ishdr2=0;
	int verwb=0,cnt=0,cnt1=0,A[100],B[100],counter=0;
	int magicvalue=0,C[100];

	int getfilenames(char *[],FILE *);
	
	if(argc >= 1)
        	{
                infile = argv[1];                
                }
        else
        	{
		printf("Usage: wbz2 inputfile.wbz\n");
        	exit (1);
		}
	if((fp1 =fopen(infile,"r")) == NULL)
		{
			printf("Can't open infile %s\n",infile);
			exit (0);
		}

	getfilenames(filenames,fp1);
	/* printf("offset %x\n",ftell(fp1)); */
}

int getfilenames(char *filenames[],FILE *fp1)
	{
	int countlines=0,count=0,it_cnt=0,pig=0,letter;
	char imagetitle[16],nme[50];
	while((letter = fgetc(fp1)) != EOF)
		{
		if(letter==0x53)
			{
			imagetitle[it_cnt++]=letter;
			while(it_cnt<15 && (letter = fgetc(fp1)) != EOF)
				{
				imagetitle[it_cnt++]=letter;
				}
			imagetitle[it_cnt]='\0';
			it_cnt=0;
			if(strcmp("STR_ImageTitle=",imagetitle)==0)
				{
				count=0;
				while((letter = fgetc(fp1)) != EOF && letter > 0x13)
				/* 0D 0A end of title, 0x13 CR in there */
					{
					  if(letter == 0x20)letter=0x5f;
					  if(letter != 0x2c){
					    if(letter>64 && letter<91)letter+=32;
					    nme[count++]=letter;
					    }
					}
					
				nme[count]='\0';
				printf("%s.jpg\n",nme);
				countlines++;
				}
			else{fseek(fp1,-14L,SEEK_CUR);}
			}
		}
	return countlines;
	}