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#include "cvt_mus2mid.hpp"
#include <stdio.h>
#include <sys/stat.h>
#if !defined(_WIN32)
#include <unistd.h>
#else
#include <io.h>
#define fileno(fd) _fileno(fd)
#define isatty(fd) _isatty(fd)
#endif
int main(int argc, char *argv[])
{
if(argc != 2)
{
fprintf(stderr, "Usage: mus2mid <midi-file>\n");
return 1;
}
const char *filename = argv[1];
FILE *fh = fopen(filename, "rb");
if(!fh)
{
fprintf(stderr, "Error opening file.\n");
return 1;
}
struct stat st;
if(fstat(fileno(fh), &st) != 0)
{
fprintf(stderr, "Error reading file status.\n");
return 1;
}
size_t insize = (size_t)st.st_size;
if(insize > 8 * 1024 * 1024)
{
fprintf(stderr, "File too large.\n");
return 1;
}
uint8_t *filedata = new uint8_t[insize];
if(fread(filedata, 1, insize, fh) != insize)
{
fprintf(stderr, "Error reading file data.\n");
return 1;
}
uint8_t *xmidata = NULL;
uint32_t xmisize = 0;
if(Convert_mus2midi(filedata, static_cast<uint32_t>(insize), &xmidata, &xmisize, 0) < 0)
{
fprintf(stderr, "Error converting MUS to SMF.\n");
return 1;
}
FILE *out = stdout;
if(isatty(fileno(out)))
{
fprintf(stderr, "Not writing SMF data on the text terminal.\n");
}
else
{
if (fwrite(xmidata, 1, xmisize, out) != xmisize || fflush(out) != 0)
{
fprintf(stderr, "Error writing SMF data.\n");
return 1;
}
}
return 0;
}
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