[picodrive.git] / tools / bin_to_cso_mp3 / bin_to_cso_mp3.c

/*\r
 * bin_to_cso_mp3\r
 * originally written by Exophase as "bin_to_iso_ogg"\r
 * updated for cso/mp3 by notaz\r
 * v2\r
 */\r
#include <stdio.h>\r
#include <stdlib.h>\r
#include <unistd.h>\r
#include <sys/stat.h>\r
#include <string.h>\r
#include <ctype.h>\r
#include <stdint.h>\r
\r
#ifndef MAX_PATH\r
#define MAX_PATH 1024\r
#endif\r
\r
#ifdef _WIN32\r
#include <windows.h>\r
\r
#define DIR_SEPARATOR_CHAR '\\'\r
#define PATH_SEPARATOR_CHAR ';'\r
#define LAME_BINARY "lame.exe"\r
#define CISO_BINARY "ciso.exe"\r
#define NULL_REDIR  "> NUL 2>&1"\r
#else\r
#define DIR_SEPARATOR_CHAR '/'\r
#define PATH_SEPARATOR_CHAR ':'\r
#define LAME_BINARY "lame"\r
#define CISO_BINARY "ciso"\r
#define NULL_REDIR  "> /dev/null 2>&1"\r
#define mkdir(x) mkdir(x, S_IRWXU)\r
#endif\r
\r
#define LAME_OPTIONS "-h --cbr"\r
\r
typedef uint8_t u8;\r
typedef uint16_t u16;\r
typedef uint32_t u32;\r
typedef uint64_t u64;\r
typedef int8_t s8;\r
typedef int16_t s16;\r
typedef int32_t s32;\r
typedef int64_t s64;\r
\r
typedef enum\r
{\r
  TRACK_FILE_TYPE_BINARY,\r
  TRACK_FILE_TYPE_WAVE,\r
} track_file_type_enum;\r
\r
typedef struct\r
{\r
  u32 file_number;\r
  u32 physical_offset;\r
\r
  u32 sector_offset;\r
  u32 sector_count;\r
  u32 pregap_offset;\r
\r
  u32 sector_size;\r
  u32 format_type;\r
} cd_track_struct;\r
\r
typedef struct\r
{\r
  track_file_type_enum type;\r
  FILE *file_handle;\r
\r
  u32 current_offset;\r
} cd_track_file_struct;\r
\r
typedef struct\r
{\r
  FILE *bin_file;\r
  cd_track_file_struct track_files[100];\r
  u32 num_files;\r
\r
  s32 first_track;\r
  s32 last_track;\r
  u32 num_physical_tracks;\r
  u32 num_sectors;\r
  s32 last_seek_track;\r
\r
  cd_track_struct physical_tracks[100];\r
  cd_track_struct *logical_tracks[100];\r
} cd_bin_struct;\r
\r
\r
cd_bin_struct cd_bin;\r
int opt_use_mp3 = 1;\r
int opt_mp3_bitrate = 128;\r
int opt_use_cso = 1;\r
\r
static void myexit(int code)\r
{\r
#ifdef _WIN32\r
  system("pause");\r
#endif\r
  exit(code);\r
}\r
\r
char *skip_whitespace(char *str)\r
{\r
  while (isspace(*str))\r
    str++;\r
\r
  return str;\r
}\r
\r
char *skip_whitespace_rev(char *str)\r
{\r
  while (isspace(*str))\r
    str--;\r
\r
  return str;\r
}\r
\r
char *skip_nonspace_rev(char *str)\r
{\r
  while (!isspace(*str))\r
    str--;\r
\r
  return str;\r
}\r
\r
s32 load_bin_cue(char *cue_file_name)\r
{\r
  FILE *cue_file = fopen(cue_file_name, "rb");\r
\r
  printf("loading cue file %s\n", cue_file_name);\r
\r
  if(cue_file)\r
  {\r
    char line_buffer[256];\r
    char *line_buffer_ptr;\r
    char *tmp;\r
\r
    char bin_file_name[MAX_PATH];\r
    char *separator_pos;\r
    s32 current_physical_track_number = -1;\r
    u32 current_physical_offset;\r
    u32 current_pregap = 0;\r
    u32 bin_file_size;\r
\r
    cd_track_struct *current_physical_track = NULL;\r
\r
    u32 i;\r
\r
    // First, get filename. Only support binary right now.\r
    tmp = fgets(line_buffer, 255, cue_file);\r
    if (tmp == NULL) goto invalid;\r
    separator_pos = line_buffer + strlen(line_buffer) - 1;\r
    separator_pos = skip_whitespace_rev(separator_pos);\r
    if (separator_pos <= line_buffer) goto invalid;\r
    separator_pos = skip_nonspace_rev(separator_pos);\r
    if (separator_pos <= line_buffer) goto invalid;\r
    separator_pos = skip_whitespace_rev(separator_pos);\r
    if (separator_pos <= line_buffer) goto invalid;\r
    // see if what's there is a quote.\r
    if(*separator_pos == '"')\r
    {\r
      separator_pos[0] = 0;\r
      separator_pos = strrchr(line_buffer, '"');\r
      if (separator_pos == NULL) goto invalid;\r
      strcpy(bin_file_name, separator_pos + 1);\r
    }\r
    else\r
    {\r
      // Otherwise go to the next space.\r
      separator_pos[1] = 0;\r
      separator_pos = strrchr(line_buffer, ' ');\r
      if (separator_pos == NULL) goto invalid;\r
      strcpy(bin_file_name, separator_pos + 1);\r
    }\r
\r
    // Might have to change directory first.\r
    separator_pos = strrchr(cue_file_name, DIR_SEPARATOR_CHAR);\r
\r
    if(separator_pos)\r
    {\r
      char current_dir[MAX_PATH];\r
      getcwd(current_dir, MAX_PATH);\r
\r
      *separator_pos = 0;\r
\r
      chdir(cue_file_name);\r
\r
#ifdef GP2X_BUILD\r
      cd_bin.bin_file = open(bin_file_name, O_RDONLY);\r
#else\r
      cd_bin.bin_file = fopen(bin_file_name, "rb");\r
#endif\r
\r
      *separator_pos = DIR_SEPARATOR_CHAR;\r
      chdir(current_dir);\r
    }\r
    else\r
    {\r
#ifdef GP2X_BUILD\r
      cd_bin.bin_file = open(bin_file_name, O_RDONLY);\r
#else\r
      cd_bin.bin_file = fopen(bin_file_name, "rb");\r
#endif\r
    }\r
\r
    if (cd_bin.bin_file == NULL)\r
    {\r
      printf("can't open bin file: \"%s\"\n", bin_file_name);\r
      return -1;\r
    }\r
    else\r
    {\r
      printf("found bin file: %s\n", bin_file_name);\r
    }\r
\r
    for(i = 0; i < 100; i++)\r
    {\r
      cd_bin.logical_tracks[i] = NULL;\r
    }\r
\r
    cd_bin.first_track = -1;\r
    cd_bin.last_track = -1;\r
    cd_bin.num_physical_tracks = 0;\r
    cd_bin.num_sectors = 0;\r
\r
    // Get line\r
    while(fgets(line_buffer, 256, cue_file))\r
    {\r
      // Skip trailing whitespace\r
      line_buffer_ptr = skip_whitespace(line_buffer);\r
\r
      // Dirty, but should work - switch on first character.\r
      switch(line_buffer_ptr[0])\r
      {\r
        // New track number\r
        case 'T':\r
        {\r
          u32 new_track_number;\r
          char track_type[64];\r
\r
          sscanf(line_buffer_ptr, "TRACK %d %s", &new_track_number,\r
           track_type);\r
\r
          current_physical_track_number++;\r
          current_physical_track =\r
           cd_bin.physical_tracks + current_physical_track_number;\r
\r
          current_physical_track->sector_size = 2352;\r
\r
          if(!strcmp(track_type, "AUDIO"))\r
          {\r
            current_physical_track->format_type = 0;\r
            current_physical_track->sector_size = 2352;\r
          }\r
\r
          if(!strcmp(track_type, "MODE1/2352"))\r
          {\r
            current_physical_track->format_type = 4;\r
            current_physical_track->sector_size = 2352;\r
          }\r
\r
          if(!strcmp(track_type, "MODE1/2048"))\r
          {\r
            current_physical_track->format_type = 4;\r
            current_physical_track->sector_size = 2048;\r
          }\r
\r
          cd_bin.logical_tracks[new_track_number] = current_physical_track;\r
          cd_bin.num_physical_tracks++;\r
\r
          if((cd_bin.first_track == -1) ||\r
           (new_track_number < cd_bin.first_track))\r
          {\r
            cd_bin.first_track = new_track_number;\r
          }\r
\r
          if((cd_bin.last_track == -1) ||\r
           (new_track_number > cd_bin.last_track))\r
          {\r
            cd_bin.last_track = new_track_number;\r
          }\r
\r
          break;\r
        }\r
\r
        // Pregap\r
        case 'P':\r
        {\r
          u32 minutes, seconds, frames;\r
\r
          sscanf(line_buffer_ptr, "PREGAP %d:%d:%d", &minutes,\r
           &seconds, &frames);\r
\r
          current_pregap += frames + (seconds * 75) + (minutes * 75 * 60);\r
          break;\r
        }\r
\r
        // Index\r
        case 'I':\r
        {\r
          u32 index_number;\r
          u32 minutes, seconds, frames;\r
          u32 sector_offset;\r
\r
          sscanf(line_buffer_ptr, "INDEX %d %d:%d:%d", &index_number,\r
           &minutes, &seconds, &frames);\r
\r
          sector_offset = frames + (seconds * 75) + (minutes * 75 * 60);\r
\r
          if(index_number == 1)\r
          {\r
            current_physical_track->pregap_offset = current_pregap;\r
            current_physical_track->sector_offset = sector_offset;\r
          }\r
\r
          break;\r
        }\r
      }\r
    }\r
\r
    current_physical_offset = 0;\r
\r
    for(i = 0; i < cd_bin.num_physical_tracks - 1; i++)\r
    {\r
      cd_bin.physical_tracks[i].sector_count =\r
       cd_bin.physical_tracks[i + 1].sector_offset -\r
       cd_bin.physical_tracks[i].sector_offset;\r
\r
      cd_bin.physical_tracks[i].physical_offset = current_physical_offset;\r
      current_physical_offset += (cd_bin.physical_tracks[i].sector_count *\r
       cd_bin.physical_tracks[i].sector_size);\r
\r
      cd_bin.physical_tracks[i].sector_offset +=\r
       cd_bin.physical_tracks[i].pregap_offset;\r
\r
      cd_bin.num_sectors += cd_bin.physical_tracks[i].sector_count;\r
    }\r
\r
#ifdef GP2X_BUILD\r
    bin_file_size = lseek(cd_bin.bin_file, 0, SEEK_END);\r
    lseek(cd_bin.bin_file, 0, SEEK_SET);\r
#else\r
    fseek(cd_bin.bin_file, 0, SEEK_END);\r
    bin_file_size = ftell(cd_bin.bin_file);\r
    fseek(cd_bin.bin_file, 0, SEEK_SET);\r
#endif\r
\r
    // Set the last track data\r
    cd_bin.physical_tracks[i].physical_offset = current_physical_offset;\r
    cd_bin.physical_tracks[i].sector_offset +=\r
     cd_bin.physical_tracks[i].pregap_offset;\r
    cd_bin.physical_tracks[i].sector_count =\r
     (bin_file_size - current_physical_offset) /\r
     cd_bin.physical_tracks[i].sector_size;\r
\r
    cd_bin.num_sectors += cd_bin.physical_tracks[i].sector_count;\r
\r
    printf("finished loading cue %s\n", cue_file_name);\r
    printf("bin file: %s (%p)\n", bin_file_name, cd_bin.bin_file);\r
    printf("first track: %d, last track: %d\n", cd_bin.first_track,\r
     cd_bin.last_track);\r
\r
    for(i = cd_bin.first_track; i <= cd_bin.last_track; i++)\r
    {\r
      printf("track %d (%p):\n", i, cd_bin.logical_tracks[i]);\r
      if(cd_bin.logical_tracks[i] == NULL)\r
      {\r
        printf("  (invalid)\n");\r
      }\r
      else\r
      {\r
        printf("  physical offset 0x%x\n",\r
         cd_bin.logical_tracks[i]->physical_offset);\r
        printf("  sector offset 0x%x\n",\r
         cd_bin.logical_tracks[i]->sector_offset);\r
        printf("  sector size %d\n",\r
         cd_bin.logical_tracks[i]->sector_size);\r
      }\r
    }\r
\r
    cd_bin.last_seek_track = 0;\r
\r
    fclose(cue_file);\r
    return 0;\r
  }\r
\r
  return -1;\r
invalid:\r
  printf("error: invalid/unsupported .cue file\n");\r
  return -1;\r
}\r
\r
#define address8(base, offset)                                                \\r
  *((u8 *)((u8 *)base + (offset)))                                            \\r
\r
#define address16(base, offset)                                               \\r
  *((u16 *)((u8 *)base + (offset)))                                           \\r
\r
#define address32(base, offset)                                               \\r
  *((u32 *)((u8 *)base + (offset)))                                           \\r
\r
// This will only work on little endian platforms for now.\r
\r
s32 convert_bin_to_wav(FILE *bin_file, char *output_dir, char *wav_file_name,\r
 u32 sector_count)\r
{\r
  FILE *wav_file;\r
  u8 wav_header[36];\r
  u8 *riff_header = wav_header + 0;\r
  u8 *fmt_header = wav_header + 0x0C;\r
  u8 sector_buffer[2352];\r
  u32 byte_length = sector_count * 2352;\r
  u32 i;\r
\r
  chdir(output_dir);\r
  wav_file = fopen(wav_file_name, "wb");\r
\r
  printf("writing wav %s, %x sectors\n", wav_file_name, sector_count);\r
\r
  // RIFF type chunk\r
  memcpy(riff_header   + 0x00, "RIFF", 4);\r
  address32(riff_header, 0x04) = byte_length + 44 - 8;\r
  memcpy(riff_header   + 0x08, "WAVE", 4);\r
\r
  // WAVE file chunk: format\r
  memcpy(fmt_header   + 0x00, "fmt ", 4);\r
  // Chunk data size\r
  address32(fmt_header, 0x04) = 16;\r
  // Compression code: PCM\r
  address16(fmt_header, 0x08) = 1;\r
  // Number of channels: Stereo\r
  address16(fmt_header, 0x0a) = 2;\r
  // Sample rate: 44100Hz\r
  address32(fmt_header, 0x0c) = 44100;\r
  // Average bytes per second: sample rate * 4\r
  address32(fmt_header, 0x10) = 44100 * 4;\r
  // Block align (bytes per sample)\r
  address16(fmt_header, 0x14) = 4;\r
  // Bit depth\r
  address16(fmt_header, 0x16) = 16;\r
\r
  // Write out header\r
  fwrite(wav_header, 36, 1, wav_file);\r
\r
  // DATA chunk\r
  fprintf(wav_file, "data");\r
  // length\r
  fwrite(&byte_length, 4, 1, wav_file);\r
\r
  // Write out sectors\r
  for(i = 0; i < sector_count; i++)\r
  {\r
    printf("\b\b\b%3i", i*100 / sector_count);\r
    fflush(stdout);\r
    fread(sector_buffer, 2352, 1, bin_file);\r
    fwrite(sector_buffer, 2352, 1, wav_file);\r
  }\r
  printf("\b\b\b100\n");\r
\r
  fclose(wav_file);\r
  chdir("..");\r
  return 0;\r
}\r
\r
void convert_wav_to_ogg(char *wav_file_name, char *output_dir,\r
 char *ogg_file_name)\r
{\r
  char cmd_string[(MAX_PATH * 2) + 16];\r
\r
  chdir(output_dir);\r
  sprintf(cmd_string, "oggenc %s", wav_file_name);\r
  system(cmd_string);\r
\r
  unlink(wav_file_name);\r
  chdir("..");\r
}\r
\r
void convert_wav_to_mp3(char *wav_file_name, char *output_dir,\r
 char *mp3_file_name)\r
{\r
  char cmd_string[(MAX_PATH * 2) + 16];\r
\r
  chdir(output_dir);\r
  sprintf(cmd_string, LAME_BINARY " " LAME_OPTIONS " -b %i \"%s\" \"%s\"",\r
   opt_mp3_bitrate, wav_file_name, mp3_file_name);\r
  if (system(cmd_string) != 0)\r
  {\r
    printf("failed to encode mp3\n");\r
    myexit(1);\r
  }\r
\r
  unlink(wav_file_name);\r
  chdir("..");\r
}\r
\r
s32 convert_bin_to_iso(FILE *bin_file, char *output_dir, char *iso_file_name,\r
 u32 sector_count)\r
{\r
  FILE *iso_file;\r
  u8 sector_buffer[2352];\r
  u32 i;\r
\r
  chdir(output_dir);\r
  iso_file = fopen(iso_file_name, "wb");\r
  if (iso_file == NULL)\r
  {\r
    printf("failed to open: %s\n", iso_file_name);\r
    myexit(1);\r
  }\r
  printf("writing iso %s, %x sectors\n", iso_file_name, sector_count);\r
\r
  for(i = 0; i < sector_count; i++)\r
  {\r
    printf("\b\b\b%3i", i*100 / sector_count);\r
    fflush(stdout);\r
    fread(sector_buffer, 2352, 1, bin_file);\r
    fwrite(sector_buffer + 16, 2048, 1, iso_file);\r
  }\r
  printf("\b\b\b100\n");\r
\r
  fclose(iso_file);\r
  chdir("..");\r
  return 0;\r
}\r
\r
void convert_iso_to_cso(char *output_dir, char *iso_file_name, char *cso_file_name)\r
{\r
  char cmd_string[(MAX_PATH * 2) + 16];\r
\r
  chdir(output_dir);\r
  sprintf(cmd_string, CISO_BINARY " 9 \"%s\" \"%s\"", iso_file_name, cso_file_name);\r
  if (system(cmd_string) != 0)\r
  {\r
    printf("failed to convert iso to cso\n");\r
    myexit(1);\r
  }\r
\r
  unlink(iso_file_name);\r
  chdir("..");\r
}\r
\r
\r
#define sector_offset_to_msf(offset, minutes, seconds, frames)                \\r
{                                                                             \\r
  u32 _offset = offset;                                                       \\r
  minutes = (_offset / 75) / 60;                                              \\r
  seconds = (_offset / 75) % 60;                                              \\r
  frames = _offset % 75;                                                      \\r
}                                                                             \\r
\r
\r
s32 convert_bin_cue(char *output_name_base)\r
{\r
  char output_file_name[MAX_PATH];\r
  FILE *output_cue_file;\r
  FILE *bin_file = cd_bin.bin_file;\r
  cd_track_struct *current_track;\r
  u32 m, s, f;\r
  u32 current_pregap = 0;\r
  u32 last_pregap = 0;\r
  u32 i;\r
  struct stat sb;\r
\r
  if(stat(output_name_base, &sb))\r
    mkdir(output_name_base);\r
\r
  sprintf(output_file_name, "%s.cue", output_name_base);\r
  chdir(output_name_base);\r
  output_cue_file = fopen(output_file_name, "wb");\r
  chdir("..");\r
\r
  // Every track gets its own file. It's either going to be of type ISO\r
  // or of type WAV.\r
\r
  for(i = 0; i < 100; i++)\r
  {\r
    current_track = cd_bin.logical_tracks[i];\r
    if(current_track != NULL)\r
    {\r
      switch(current_track->format_type)\r
      {\r
        char output_name_tmp[MAX_PATH];\r
\r
        // Audio\r
        case 0:\r
        {\r
          sprintf(output_file_name, "%s_%02d.mp3", output_name_base, i);\r
          sprintf(output_name_tmp, "%s_%02d.wav", output_name_base, i);\r
\r
          fprintf(output_cue_file, "FILE \"%s\" %s\n",\r
           opt_use_mp3 ? output_file_name : output_name_tmp,\r
           opt_use_mp3 ? "MP3" : "WAVE");\r
          fprintf(output_cue_file, "  TRACK %02d AUDIO\n", i);\r
          current_pregap = current_track->pregap_offset - last_pregap;\r
          last_pregap = current_track->pregap_offset;\r
          if(current_pregap > 0)\r
          {\r
            sector_offset_to_msf(current_pregap, m, s, f);\r
            fprintf(output_cue_file, "    PREGAP %02d:%02d:%02d\n", m, s, f);\r
          }\r
          fprintf(output_cue_file, "    INDEX 01 00:00:00\n");\r
          sector_offset_to_msf(current_track->sector_count, m, s, f);\r
          fprintf(output_cue_file, "    REM LENGTH %02d:%02d:%02d\n", m, s, f);\r
\r
          fseek(bin_file, current_track->physical_offset, SEEK_SET);\r
          convert_bin_to_wav(bin_file, output_name_base, output_name_tmp,\r
           current_track->sector_count);\r
          if(opt_use_mp3)\r
          {\r
            convert_wav_to_mp3(output_name_tmp, output_name_base,\r
             output_file_name);\r
          }\r
          break;\r
        }\r
\r
        // Data\r
        default:\r
          sprintf(output_file_name, "%s_%02d.cso", output_name_base, i);\r
          sprintf(output_name_tmp, "%s_%02d.iso", output_name_base, i);\r
          fprintf(output_cue_file, "FILE \"%s\" BINARY\n",\r
           opt_use_cso ? output_file_name : output_name_tmp);\r
          fprintf(output_cue_file, "  TRACK %02d MODE1/2048\n", i);\r
          current_pregap = current_track->pregap_offset - last_pregap;\r
          last_pregap = current_track->pregap_offset;\r
          if(current_pregap > 0)\r
          {\r
            sector_offset_to_msf(current_pregap, m, s, f);\r
            fprintf(output_cue_file, "    PREGAP %02d:%02d:%02d\n", m, s, f);\r
          }\r
          fprintf(output_cue_file, "    INDEX 01 00:00:00\n");\r
\r
          fseek(bin_file, current_track->physical_offset, SEEK_SET);\r
          convert_bin_to_iso(bin_file, output_name_base, output_name_tmp,\r
           current_track->sector_count);\r
          if(opt_use_cso)\r
          {\r
            convert_iso_to_cso(output_name_base, output_name_tmp, output_file_name);\r
          }\r
          break;\r
      }\r
    }\r
  }\r
\r
  fclose(output_cue_file);\r
\r
  return 0;\r
}\r
\r
#ifdef _WIN32\r
static void update_path(void)\r
{\r
  char buff1[MAX_PATH*4], *buff2;\r
  char *path;\r
  int size, i;\r
\r
  path = getenv("PATH");\r
  GetModuleFileNameA(NULL, buff1, sizeof(buff1));\r
  for (i = strlen(buff1)-1; i > 0; i--)\r
    if (buff1[i] == '\\') break;\r
  buff1[i] = 0;\r
\r
  size = strlen(path) + strlen(buff1) + 3;\r
  buff2 = malloc(size);\r
  if (buff2 == NULL) return;\r
\r
  snprintf(buff2, size, "%s;%s", path, buff1);\r
  SetEnvironmentVariableA("PATH", buff2);\r
  free(buff2);\r
}\r
#endif\r
\r
int main(int argc, char *argv[])\r
{\r
  char out_buff[MAX_PATH], *cue_file, *out_base;\r
  int a;\r
\r
  if(argc < 2)\r
  {\r
    printf("bin/cue to cso/mp3 converter\n");\r
    printf("usage: %s [options] <input cue> [output base]\n", argv[0]);\r
    printf("options:\n"\r
           "   -m        output mp3 files for audio (default) (lame required)\n"\r
           "   -b <rate> mp3 bitrate to use (default is 128)\n"\r
           "   -w        output wav files for audio\n"\r
           "   -c        output cso as data track (default) (ciso required)\n"\r
           "   -i        output iso as data track\n");\r
    return 0;\r
  }\r
\r
  for (a = 1; a < argc - 1; a++)\r
  {\r
    if      (strcmp(argv[a], "-m") == 0)\r
      opt_use_mp3 = 1;\r
    else if (strcmp(argv[a], "-w") == 0)\r
      opt_use_mp3 = 0;\r
    else if (strcmp(argv[a], "-c") == 0)\r
      opt_use_cso = 1;\r
    else if (strcmp(argv[a], "-i") == 0)\r
      opt_use_cso = 0;\r
    else if (strcmp(argv[a], "-b") == 0)\r
    {\r
      opt_mp3_bitrate = atoi(argv[++a]);\r
    }\r
    else\r
      break;\r
  }\r
  cue_file = argv[a];\r
  out_base = argv[a+1];\r
\r
  /* some sanity checks */\r
  if(strlen(cue_file) < 4 || strcasecmp(cue_file + strlen(cue_file) - 4, ".cue") != 0)\r
  {\r
    printf("error: not a cue file specified?\n");\r
    myexit(1);\r
  }\r
\r
#ifdef _WIN32\r
  update_path();\r
#endif\r
\r
  if(opt_use_mp3 && system(LAME_BINARY " --help " NULL_REDIR) != 0)\r
  {\r
    printf("LAME seems to be missing.\n"\r
#ifdef _WIN32\r
      "Download from http://lame.sourceforge.net/links.php#Binaries and extract\n"\r
      "lame.exe to the same directory as %s\n", argv[0]\r
#else\r
      "Install lame using your packet manager, obtain binaries or build from\n"\r
      "sources at http://lame.sourceforge.net/\n"\r
#endif\r
      );\r
    myexit(1);\r
  }\r
\r
  if(opt_use_cso && system(CISO_BINARY " " NULL_REDIR) != 0)\r
  {\r
    printf("CISO seems to be missing.\n"\r
#ifdef _WIN32\r
      "Download ciso.exe and extract to the same directory as %s\n"\r
      "You can take ciso.exe from yacc at http://yacc.pspgen.com/\n", argv[0]\r
#else\r
      "Install ciso using your packet manager, obtain binaries or build from\n"\r
      "sources at http://ciso.tenshu.fr/\n"\r
#endif\r
      );\r
    myexit(1);\r
  }\r
\r
  if(load_bin_cue(cue_file) == 0)\r
  {\r
    if(out_base == NULL)\r
    {\r
      char *p;\r
      strncpy(out_buff, cue_file, sizeof(out_buff));\r
      out_buff[sizeof(out_buff)-1] = 0;\r
      p = strrchr(out_buff, DIR_SEPARATOR_CHAR);\r
      if (p != NULL)\r
      {\r
        *p++ = 0;\r
        chdir(out_buff);\r
        memmove(out_buff, p, strlen(p)+1);\r
      }\r
      out_buff[strlen(out_buff)-4] = 0;\r
      out_base = out_buff;\r
    }\r
    if(convert_bin_cue(out_base) != 0)\r
      myexit(1);\r
  }\r
  else\r
  {\r
    printf("error: could not load cue file %s\n", cue_file);\r
    myexit(1);\r
  }\r
\r
  return 0;\r
}\r
\r