mirror of
https://github.com/djhackersdev/legacy-tools.git
synced 2026-08-22 18:34:31 -05:00
104 lines
2.5 KiB
C
104 lines
2.5 KiB
C
//timebase_single.c by ryuuou
|
|
//changes the base fps value of .1 files like timebase.exe, but works on a bunch of single .1 files instead of folders
|
|
//this is mainly to assist with custom songs so that you don't have to timebase your whole folder again for single songs and deal with file versions
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <math.h>
|
|
|
|
#define byte unsigned char
|
|
|
|
#define CHARTCOUNT 7
|
|
#define EVENTSIZE 8
|
|
#define FPS_STANDARD_GOLD 60.05
|
|
#define FPS_STANDARD_DD 59.95
|
|
|
|
int offsets[CHARTCOUNT] = {0, 8, 16, 24, 48, 56, 64};
|
|
const char *CHARTNAMES[] = { "h7", "n7", "a7", "b", "h14", "n14", "a14" };
|
|
|
|
int main(int argc, const char **argv)
|
|
{
|
|
int i,j,k;
|
|
float basefps, targetfps;
|
|
FILE *in, *out;
|
|
byte *buf;
|
|
int *p;
|
|
int flength;
|
|
int pos, len;
|
|
|
|
printf("timebase_single by ryuuou\n\tchanges the base fps of .1 files like timebase.exe,\n\tbut works on a batch of files instead of folders\n\n");
|
|
if(argc < 2)
|
|
{
|
|
printf("usage: timebase_single <file1> <file2> ...\n\talternatively drop a bunch of .1 files on the executable\n");
|
|
getchar();
|
|
return 0;
|
|
}
|
|
|
|
basefps = targetfps = 0;
|
|
|
|
/*printf("please input the current fps (or 0 for 60.05 or 1 for 59.95): ");
|
|
scanf("%f", &basefps);
|
|
if(basefps == 0)
|
|
basefps = FPS_STANDARD_GOLD;
|
|
if(basefps == 1)
|
|
basefps = FPS_STANDARD_DD;
|
|
printf("please input the target fps: (or 0 for 60.05 or 1 for 59.95)");
|
|
scanf("%f", &targetfps);
|
|
if(targetfps == 0)
|
|
targetfps = FPS_STANDARD_GOLD;
|
|
if(targetfps == 1)
|
|
targetfps = FPS_STANDARD_DD;
|
|
|
|
|
|
printf("converting from %.3f fps to %.3f fps\npress enter to continue or ctrl-c to cancel\nMAKE SURE YOU HAVE BACKUPS OF YOUR FILES!!\n", basefps, targetfps);
|
|
getchar();getchar();*/
|
|
|
|
for(i = 2; i <= argc; i++)
|
|
{
|
|
printf("processing %s...", argv[i-1]);
|
|
in = fopen(argv[i-1], "rb");
|
|
if(!in)
|
|
{
|
|
printf("file not found\n");
|
|
continue;
|
|
}
|
|
|
|
fseek(in, 0, SEEK_END);
|
|
flength = (int)ftell(in);
|
|
fseek(in, 0, SEEK_SET);
|
|
|
|
buf = malloc(flength);
|
|
|
|
fread(buf, flength, 1, in);
|
|
fclose(in);
|
|
|
|
for(j = 0; j < CHARTCOUNT; j++)
|
|
{
|
|
p = (int*)(buf+offsets[j]);
|
|
if(!*p) continue; //no chart here
|
|
|
|
printf("%s...", CHARTNAMES[j]);
|
|
|
|
pos = p[0];
|
|
len = p[1];
|
|
|
|
for(k = pos; k < pos+len; k += EVENTSIZE)
|
|
{
|
|
p = (int*)(buf+k);
|
|
if(*p == 0x7FFFFFFF || *p == 0x7F000000) //end sequence event, we skip these
|
|
continue;
|
|
*p = (int)roundf((float)*p *1000. / FPS_STANDARD_DD);
|
|
}
|
|
}
|
|
|
|
out = fopen(argv[i-1], "wb");
|
|
fwrite(buf, flength, 1, out);
|
|
fclose(out);
|
|
|
|
free(buf);
|
|
|
|
printf("done\n");
|
|
}
|
|
}
|