libspectrum_tape_block*
libspectrum_tape_block_alloc( libspectrum_tape_type type )
{
libspectrum_tape_block *block = libspectrum_new( libspectrum_tape_block, 1 );
libspectrum_tape_block_set_type( block, type );
return block;
}
libspectrum_tape_block*
libspectrum_tape_block_alloc( libspectrum_tape_type type )
{
libspectrum_tape_block *block = libspectrum_malloc( sizeof( *block ) );
libspectrum_tape_block_set_type( block, type );
return block;
}
int
main(int argc, char *argv[])
{
int opt, i, quiet = 0;
char *output = "output.tzx", *p;
int turbo_params[6] = { 2168, 3323, 667, 735, 855, 1710 };
FILE *fd;
size_t data_len;
libspectrum_tape *tape;
libspectrum_byte *data;
libspectrum_tape_block *block;
libspectrum_dword pause, pause_tstates;
while ((opt = getopt(argc, argv, "vhqt:o:")) != -1)
{
switch(opt)
{
case 'q':
quiet = 1;
break;
case 't':
if (sscanf(optarg, "%i:%i:%i:%i:%i:%i", &turbo_params[0],
&turbo_params[1], &turbo_params[2], &turbo_params[3],
&turbo_params[4], &turbo_params[5]) != 6)
fatal(argv[0], "Failed to parse turbo params");
break;
case 'o':
output = strdup(optarg);
break;
case 'h':
help(argv[0]);
exit(0);
case 'v':
fprintf(stderr, VERSION "\n");
exit(0);
default:
fprintf(stderr, "\n");
help(argv[0]);
exit(1);
}
}
if (optind >= argc)
fatal(argv[0], "Expected input filename to process");
if (libspectrum_init())
fatal(argv[0], "Failed to init libspectrum");
fd = fopen(argv[optind], "rb");
if (!fd)
fatal(argv[0], "Failed to open input file");
fseek(fd, 0, SEEK_END);
data_len = ftell(fd);
fseek(fd, 0, SEEK_SET);
data = (libspectrum_byte *) malloc(data_len);
if (!data)
{
fclose(fd);
fatal(argv[0], "Failed to allocate memory");
}
if (fread(data, sizeof(libspectrum_byte), data_len, fd) != data_len)
{
fclose(fd);
free(data);
fatal(argv[0], "Failed to read input file");
}
fclose(fd);
tape = libspectrum_tape_alloc();
if (!tape)
{
fclose(fd);
free(data);
fatal(argv[0], "Failed to allocate tape memory");
}
if (libspectrum_tape_read(tape, data, data_len, LIBSPECTRUM_ID_UNKNOWN, argv[optind]))
{
fclose(fd);
free(data);
free(tape);
fatal(argv[0], "Failed to read tape");
}
free(data);
for (i = optind + 1; i < argc; i++)
{
for (p = argv[i]; *p && isdigit(*p); p++);
if (*p)
{
fprintf(stderr, "WARNING: Parameter is not a valid block number, skipping\n");
continue;
}
if (libspectrum_tape_nth_block(tape, atoi(argv[i])))
continue;
block = libspectrum_tape_current_block(tape);
if (!block)
continue;
if (!quiet)
printf("%s: Setting block #%i (type 0x%02x): ", argv[0], atoi(argv[i]),
libspectrum_tape_block_type(block));
data = libspectrum_tape_block_data(block);
data_len = libspectrum_tape_block_data_length(block);
pause = libspectrum_tape_block_pause(block);
pause_tstates = libspectrum_tape_block_pause_tstates(block);
if (libspectrum_tape_block_set_type(block, LIBSPECTRUM_TAPE_BLOCK_TURBO)
|| libspectrum_tape_block_set_pilot_pulses(block, turbo_params[1])
|| libspectrum_tape_block_set_pilot_length(block, turbo_params[0])
|| libspectrum_tape_block_set_sync1_length(block, turbo_params[2])
|| libspectrum_tape_block_set_sync2_length(block, turbo_params[3])
|| libspectrum_tape_block_set_bit0_length(block, turbo_params[4])
|| libspectrum_tape_block_set_bit1_length(block, turbo_params[5])
|| libspectrum_tape_block_set_data(block, data)
|| libspectrum_tape_block_set_data_length(block, data_len)
|| libspectrum_tape_block_set_pause(block, pause)
|| libspectrum_tape_block_set_pause_tstates(block, pause_tstates)
|| libspectrum_tape_block_set_bits_in_last_byte(block, 8)
)
{
if (!quiet)
printf("failed!\n");
fprintf(stderr, "WARNING: Failed to set block %i\n", atoi(argv[i]));
continue;
}
if (!quiet)
printf("OK\n");
}
data = NULL;
data_len = 0;
if (libspectrum_tape_write(&data, &data_len, tape, LIBSPECTRUM_ID_TAPE_TZX))
{
free(tape);
fatal(argv[0], "Failed to write the output file");
}
fd = fopen(output, "wb");
if (!fd)
{
free(data);
free(tape);
fatal(argv[0], "Failed to open output file");
}
if (fwrite(data, sizeof(libspectrum_byte), data_len, fd) != data_len)
{
fclose(fd);
free(data);
free(tape);
fatal(argv[0], "Failed to write output file");
}
fclose(fd);
free(data);
free(tape);
exit(0);
}
