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Add serial detection for Wii

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This commit is contained in:
Rob Loach 2017-07-29 23:23:05 -04:00
parent c13c7d0df2
commit bbb2a7d6f4
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GPG Key ID: 627C60834A74A21A
2 changed files with 71 additions and 6 deletions
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19
tasks/task_database.c
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@ -75,6 +75,8 @@ int detect_ps1_game(const char *track_path, char *game_id);
int detect_psp_game(const char *track_path, char *game_id);
int detect_serial_ascii_game(const char *track_path, char *game_id);
static void database_info_set_type(database_info_handle_t *handle, enum database_type type)
{
if (!handle)
@ -139,10 +141,21 @@ static int iso_get_serial(database_state_handle_t *db_state,
database_info_handle_t *db, const char *name, char* serial)
{
const char* system_name = NULL;
int rv = detect_system(name, &system_name);
if (rv < 0)
return rv;
// Check if the system was not auto-detected.
if (detect_system(name, &system_name) < 0)
{
// Attempt to read an ASCII serial, like Wii.
if (detect_serial_ascii_game(name, serial))
{
// ASCII serial (Wii) was detected.
RARCH_LOG("%s '%s'\n", msg_hash_to_str(MSG_FOUND_DISK_LABEL), serial);
return 0;
}
// Any other non-system specific detection methods?
return 0;
}
if (string_is_equal_fast(system_name, "psp", 3))
{

58
tasks/task_database_cue.c
View File

@ -153,7 +153,7 @@ static int detect_ps1_game_sub(const char *track_path,
uint8_t* boot_file;
int skip, frame_size, is_mode1, cd_sector;
uint8_t buffer[2048 * 2];
RFILE *fp =
RFILE *fp =
filestream_open(track_path, RFILE_MODE_READ, -1);
if (!fp)
return 0;
@ -328,13 +328,65 @@ int detect_psp_game(const char *track_path, char *game_id)
return rv;
}
/**
* Check for an ASCII serial in the first few bits of the ISO (Wii).
*/
int detect_serial_ascii_game(const char *track_path, char *game_id)
{
unsigned pos;
int numberOfAscii = 0;
bool rv = false;
RFILE *fd = filestream_open(track_path, RFILE_MODE_READ, -1);
// Attempt to load the file.
if (!fd)
{
RARCH_LOG("%s: %s\n",
msg_hash_to_str(MSG_COULD_NOT_OPEN_DATA_TRACK),
strerror(errno));
return -errno;
}
for (pos = 0; pos < 10000; pos++)
{
filestream_seek(fd, pos, SEEK_SET);
if (filestream_read(fd, game_id, 10000) > 0)
{
game_id[15] = '\0';
numberOfAscii = 0;
// Loop through until we run out of ASCII characters.
for (int i = 0; i < 15; i++) {
// Is the given character ASCII? A-Z, 0-9, -
if (game_id[i] == 45 || (game_id[i] >= 48 && game_id[i] <= 57) || (game_id[i] >= 65 && game_id[i] <= 90)) {
numberOfAscii++;
}
else {
break;
}
}
// If the length of the text is between 3 and 9 characters, it could be a serial.
if (numberOfAscii > 3 && numberOfAscii < 9) {
// Cut the string off, and return it as a valid serial.
game_id[numberOfAscii] = '\0';
rv = true;
break;
}
}
}
filestream_close(fd);
return rv;
}
int detect_system(const char *track_path, const char **system_name)
{
int rv;
char magic[MAGIC_LEN];
int i;
RFILE *fd = filestream_open(track_path, RFILE_MODE_READ, -1);
if (!fd)
{
RARCH_LOG("Could not open data track of file '%s': %s\n",
@ -390,7 +442,7 @@ int find_first_data_track(const char *cue_path,
{
int rv;
char tmp_token[MAX_TOKEN_LEN];
RFILE *fd =
RFILE *fd =
filestream_open(cue_path, RFILE_MODE_READ, -1);
if (!fd)