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#include "cvt_xmi2mid.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
#include <string>
int main(int argc, char *argv[])
{
int songNumber = 0;
bool allMode = false;
std::string outDir;
std::vector<std::vector<uint8_t > > song_buf;
(void)Convert_xmi2midi; /* Shut up the warning */
if(argc != 2 && argc != 3 && argc != 4)
{
fprintf(stderr, "Usage: xmi2mid <midi-file> [song-number 0...N-1] [--all <out-dir>]\n");
return 1;
}
std::string filename = std::string(argv[1]);
if(argc > 2)
{
if(!strcmp(argv[2], "--all") && argc > 3)
{
allMode = true;
outDir = std::string(argv[3]);
}
else
songNumber = atoi(argv[2]);
}
FILE *fh = fopen(filename.c_str(), "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;
}
if(Convert_xmi2midi_multi(filedata, insize, song_buf, XMIDI_CONVERT_NOCONVERSION) < 0)
{
fprintf(stderr, "Error converting XMI to SMF.\n");
return 1;
}
if(allMode)
{
char outFile[2048];
size_t len;
size_t ls = filename.find_last_of('/');
const char *fileName = ls != std::string::npos ? filename.c_str() + ls + 1 : NULL;
if(!fileName)
fileName = filename.c_str();
ls = filename.find_last_of('.');
const char *dot = ls != std::string::npos ? filename.c_str() + ls : NULL;
if(dot)
len = (dot - fileName);
else
len = strlen(fileName);
for(size_t i = 0; i < song_buf.size(); ++i)
{
size_t outSize = song_buf[i].size();
sprintf(outFile, "%s/%s-%u.mid", outDir.c_str(), std::string(fileName, len).c_str(), (unsigned)i);
fprintf(stderr, "Writing file %s ...\n", outFile);
FILE *out = fopen(outFile, "wb");
if (!out || fwrite(song_buf[i].data(), 1, outSize, out) != outSize || fflush(out) != 0)
{
fprintf(stderr, "Error writing SMF data (%u, %s).\n", (unsigned)i, outFile);
return 1;
}
fclose(out);
}
}
else
{
FILE *out = stdout;
if(isatty(fileno(out)))
{
fprintf(stderr, "Not writing SMF data on the text terminal.\n");
}
else
{
if (fwrite(song_buf[songNumber].data(), 1, song_buf[songNumber].size(), out) != song_buf[songNumber].size() || fflush(out) != 0)
{
fprintf(stderr, "Error writing SMF data.\n");
return 1;
}
}
}
return 0;
}
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