Difference between revisions of "Anri-chan/Source/diminit.cpp"

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(New page: <pre><nowiki> /* gets dimensions from IFO file, plugs them into diminit.vob to be used for indexing with anri-chan author: DJ Grenola & ballofsnow date: 30 July 2007 license: non...)
 
(diminit v0.3)
Line 5: Line 5:
  
 
   author: DJ Grenola & ballofsnow
 
   author: DJ Grenola & ballofsnow
   date: 30 July 2007
+
   date: 2 August 2007
 
   license: none (public domain)
 
   license: none (public domain)
 
   target: win32 (MINGW), recommend using the free IDE from bloodshed.net
 
   target: win32 (MINGW), recommend using the free IDE from bloodshed.net
Line 60: Line 60:
 
   printf ("This software comes with no warranty.\n\n");
 
   printf ("This software comes with no warranty.\n\n");
 
    
 
    
   if (argc!=3) {
+
   if (argc!=4 || ( strcmp(argv[3],"1") && strcmp(argv[3],"0") )  ) {
 
     usage(argv[0]);
 
     usage(argv[0]);
 
     return 0;
 
     return 0;
Line 147: Line 147:
 
    
 
    
 
   /* LOAD DIMINIT.VOB */
 
   /* LOAD DIMINIT.VOB */
 
 
   vobname=argv[2];
 
   vobname=argv[2];
 
   if ((vob=FOPEN(vobname,"r+b"))==NULL) {
 
   if ((vob=FOPEN(vobname,"r+b"))==NULL) {
Line 154: Line 153:
 
   }  
 
   }  
 
   // Offset 828, or 2088 decimal.
 
   // Offset 828, or 2088 decimal.
   fread(buffer,1,2093,vob);
+
   fread(buffer,1,2196,vob);
 
   fseek ( vob , 2088 , SEEK_SET );
 
   fseek ( vob , 2088 , SEEK_SET );
   fwrite (repbytes , 1 , 4 , vob );
+
   fwrite (repbytes , 1 , 4 , vob );
   printf ("File has been modified.\n");
+
  // Offset 891, or 2193 decimal
 
+
  // Set field order
 +
  fseek ( vob , 2193 , SEEK_SET ); 
 +
  // Writing hard value for now. Fix this later!!!!!!
 +
  bitset<CHAR_BIT> fo (buffer[2193]);
 +
  unsigned char rep[1];
 +
  if (strcmp(argv[3],"1")==0) {
 +
    //fo.set(7);
 +
    rep[0]=0xD1;
 +
    fwrite (rep , 1 , 1 , vob ); 
 +
  }
 +
  else if (strcmp(argv[3],"0")==0) {
 +
    //fo.set(7,0);
 +
    rep[0]=0x51;
 +
    fwrite (rep , 1 , 1 , vob );
 +
  } 
 +
   printf ("Vob file has been modified.\n");
 
   free(buffer); // vob buffer
 
   free(buffer); // vob buffer
 
   fclose(vob);
 
   fclose(vob);
Line 165: Line 179:
  
 
void usage(char *argv0) {
 
void usage(char *argv0) {
   printf ("Usage: %s <VTS IFO file> DIMINIT.VOB\n\n", argv0);
+
   printf ("Usage: %s <VTS IFO file> DIMINIT.VOB <1=TFF, 0=BFF>\n\n", argv0);
 
}
 
}
 
</nowiki></pre>
 
</nowiki></pre>

Revision as of 02:35, 2 August 2007

/*

  gets dimensions from IFO file, plugs them into diminit.vob to be used for indexing with anri-chan

  author: DJ Grenola & ballofsnow
  date: 2 August 2007
  license: none (public domain)
  target: win32 (MINGW), recommend using the free IDE from bloodshed.net
  version: beta 0.3

*/

#define LARGE_FILE_SUPPORT

#ifdef LARGE_FILE_SUPPORT
  /* not necessary for mingw/win32 but will probably become so if we start
     trying to compile it on linux and friends */
  #define _FILE_OFFSET_BITS 64
#endif

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <bitset>
using namespace std;

/* #define VERBOSE */

#define CHECKIFO_LEN   12   /* DVDVIDEO-VTS */
#define CHECKIFO       { 0x44, 0x56, 0x44, 0x56, 0x49, 0x44, 0x45, 0x4F, 0x2D, 0x56, 0x54, 0x53 } 
#define BUFSIZE        1024*1024

#ifdef LARGE_FILE_SUPPORT
  #define FOPEN fopen64
  #define FSEEK fseeko64
  #define FTELL ftello64
  #define OFF_T off64_t
#else
  #define FOPEN fopen
  #define FSEEK fseek
  #define FTELL ftell
  #define OFF_T int
#endif

void usage(char *argv0);

unsigned char checkifo[CHECKIFO_LEN]=CHECKIFO;
unsigned char buffer[BUFSIZE];

int main (int argc, char **argv) {
  FILE *ifo;
  FILE *vob;  
  char *ifoname=NULL;
  char *vobname=NULL;  
  unsigned char repbytes[4];
    
  printf ("VOB dimensions corrector\n");
  printf ("beta 0.3, DJ Grenola & ballofsnow\n\n");
  printf ("This software comes with no warranty.\n\n");
  
  if (argc!=4 || ( strcmp(argv[3],"1") && strcmp(argv[3],"0") )  ) {
    usage(argv[0]);
    return 0;
  }
  
  /* LOAD THE IFO */
  ifoname=argv[1];
  if ((ifo=FOPEN(ifoname,"rb"))==NULL) {
    printf ("[-] Failed to open IFO file \"%s\".\n", ifoname);
    return 1;
  } 
  // Source res is at offset 0x0200, or 512 decimal, 2 bytes.
  fread(buffer,1,520,ifo);
  if (memcmp(checkifo,buffer,12) != 0) {
     printf ("This isn't an IFO file.\n");
     free(buffer);
     fclose(ifo);
     usage(argv[0]);
     return 1;
  }
  bitset<CHAR_BIT> ntscorpal (buffer[512]); 
  ntscorpal  &= 0x10;
  bitset<CHAR_BIT> dimensions (buffer[513]); 
  dimensions &= 0x18; 
    
  if (ntscorpal == 0x00) {
     /* Potential bug if we want to support widescreen. The 2 in byte 4 represents 4:3. */
     printf ("NTSC\n");
     repbytes[3] = 0x24;
     if (dimensions == 0x00) {
       printf ("720x480\n");       
       repbytes[0] = 0x2D;
       repbytes[1] = 0x01;
       repbytes[2] = 0xE0;
     }
     else if (dimensions == 0x08) {
       printf ("704x480\n");
       repbytes[0] = 0x2C;
       repbytes[1] = 0x01;
       repbytes[2] = 0xE0;
     }
     else if (dimensions == 0x10) {
       printf ("352x480\n");
       repbytes[0] = 0x16;
       repbytes[1] = 0x01;
       repbytes[2] = 0xE0;
     }
     else if (dimensions == 0x18) {
       printf ("352x240\n");
       repbytes[0] = 0x16;
       repbytes[1] = 0x00;
       repbytes[2] = 0xF0;
     }
  }
  else if (ntscorpal == 0x10) {
     printf ("PAL\n");
     repbytes[3] = 0x23;
     if (dimensions == 0x00) {
       printf ("720x576\n");
       repbytes[0] = 0x2D;
       repbytes[1] = 0x02;
       repbytes[2] = 0x40;
     }
     else if (dimensions == 0x08) {
       printf ("704x576\n");
       repbytes[0] = 0x2C;
       repbytes[1] = 0x02;
       repbytes[2] = 0x40;
     }
     else if (dimensions == 0x10) {
       printf ("352x576\n");
       repbytes[0] = 0x16;
       repbytes[1] = 0x02;
       repbytes[2] = 0x40;
     }
     else if (dimensions == 0x18) {
       printf ("352x288\n");
       repbytes[0] = 0x16;
       repbytes[1] = 0x01;
       repbytes[2] = 0x20;
     }
  } 
  free(buffer); // ifo buffer
  fclose(ifo);
  /* Finished with IFO */
  
  /* LOAD DIMINIT.VOB */
  vobname=argv[2];
  if ((vob=FOPEN(vobname,"r+b"))==NULL) {
    printf ("[-] Failed to open VOB file \"%s\".\n", vobname);
    return 1;
  } 
  // Offset 828, or 2088 decimal.
  fread(buffer,1,2196,vob);
  fseek ( vob , 2088 , SEEK_SET );
  fwrite (repbytes , 1 , 4 , vob );  
  // Offset 891, or 2193 decimal
  // Set field order
  fseek ( vob , 2193 , SEEK_SET );  
  // Writing hard value for now. Fix this later!!!!!!
  bitset<CHAR_BIT> fo (buffer[2193]);
  unsigned char rep[1];
  if (strcmp(argv[3],"1")==0) {
    //fo.set(7);
    rep[0]=0xD1;
    fwrite (rep , 1 , 1 , vob );  
  }
  else if (strcmp(argv[3],"0")==0) {
    //fo.set(7,0);
    rep[0]=0x51;
    fwrite (rep , 1 , 1 , vob );
  }  
  printf ("Vob file has been modified.\n");
  free(buffer); // vob buffer
  fclose(vob);
  return 0;
 }

void usage(char *argv0) {
  printf ("Usage: %s <VTS IFO file> DIMINIT.VOB <1=TFF, 0=BFF>\n\n", argv0);
}
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