* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
#include "psxcommon.h"
#ifdef _WIN32
#include <process.h>
#include <windows.h>
+#define strcasecmp _stricmp
#else
#include <pthread.h>
#include <sys/time.h>
static boolean subChanRaw = FALSE;
static boolean subChanMissing = FALSE;
+static boolean multifile = FALSE;
+
static unsigned char cdbuffer[CD_FRAMESIZE_RAW];
static unsigned char subbuffer[SUB_FRAMESIZE];
* XXX: there could be multiple pregaps but PSX dumps only have one? */
static unsigned int pregapOffset;
+#define cddaCurPos cdda_cur_sector
+
// compressed image stuff
static struct {
unsigned char buff_raw[16][CD_FRAMESIZE_RAW];
static void DecodeRawSubData(void);
-extern void *hCDRDriver;
-
struct trackinfo {
- enum {DATA, CDDA} type;
+ enum {DATA=1, CDDA} type;
char start[3]; // MSF-format
char length[3]; // MSF-format
FILE *handle; // for multi-track images CDDA
return -1;
}
}
+ // check if it's really a TOC named as a .cue
+ fgets(linebuf, sizeof(linebuf), fi);
+ token = strtok(tmp, " ");
+ if (strncmp(token, "CD", 2) != 0 && strcmp(token, "CATALOG") != 0) {
+ fclose(fi);
+ return -1;
+ }
+ fseek(fi, 0, SEEK_SET);
}
memset(&ti, 0, sizeof(ti));
// build a path for files referenced in .cue
strncpy(filepath, cuename, sizeof(filepath));
- tmp = strrchr(filepath, '/') + 1;
- if (tmp == NULL)
- tmp = strrchr(filepath, '\\') + 1;
+ tmp = strrchr(filepath, '/');
if (tmp == NULL)
+ tmp = strrchr(filepath, '\\');
+ if (tmp != NULL)
+ tmp++;
+ else
tmp = filepath;
*tmp = 0;
filepath[sizeof(filepath) - 1] = 0;
}
// update global offset if this is not first file in this .cue
- if (numtracks + 1 > 1)
+ if (numtracks + 1 > 1) {
+ multifile = 1;
sector_offs += file_len;
+ }
file_len = 0;
if (ti[numtracks + 1].handle == NULL) {
subChanRaw = FALSE;
pregapOffset = 0;
cdrIsoMultidiskCount = 1;
+ multifile = 0;
CDR_getBuffer = ISOgetBuffer;
cdimg_read_func = cdread_normal;
- if (parsecue(GetIsoFile()) == 0) {
- SysPrintf("[+cue]");
- }
- else if (parsetoc(GetIsoFile()) == 0) {
+ if (parsetoc(GetIsoFile()) == 0) {
SysPrintf("[+toc]");
}
else if (parseccd(GetIsoFile()) == 0) {
else if (parsemds(GetIsoFile()) == 0) {
SysPrintf("[+mds]");
}
+ else if (parsecue(GetIsoFile()) == 0) {
+ SysPrintf("[+cue]");
+ }
if (handlepbp(GetIsoFile()) == 0) {
SysPrintf("[pbp]");
CDR_getBuffer = ISOgetBuffer_compr;
SysPrintf("[+sbi]");
}
- // guess whether it is mode1/2048
fseek(cdHandle, 0, SEEK_END);
+
+ // maybe user selected metadata file instead of main .bin ..
+ if (ftell(cdHandle) < 2352 * 0x10) {
+ static const char *exts[] = { ".bin", ".BIN", ".img", ".IMG" };
+ char tmp[MAXPATHLEN], *p;
+ FILE *tmpf;
+ size_t i;
+
+ strncpy(tmp, GetIsoFile(), sizeof(tmp));
+ tmp[MAXPATHLEN - 1] = '\0';
+ if (strlen(tmp) >= 4) {
+ p = tmp + strlen(tmp) - 4;
+ for (i = 0; i < sizeof(exts) / sizeof(exts[0]); i++) {
+ strcpy(p, exts[i]);
+ tmpf = fopen(tmp, "rb");
+ if (tmpf != NULL) {
+ fclose(cdHandle);
+ cdHandle = tmpf;
+ fseek(cdHandle, 0, SEEK_END);
+ break;
+ }
+ }
+ }
+ }
+
+ // guess whether it is mode1/2048
if (ftell(cdHandle) % 2048 == 0) {
unsigned int modeTest = 0;
fseek(cdHandle, 0, SEEK_SET);
}
}
numtracks = 0;
+ ti[1].type = 0;
UnloadSBI();
+ memset(cdbuffer, 0, sizeof(cdbuffer));
+ CDR_getBuffer = ISOgetBuffer;
+
return 0;
}
// byte 2 - minute
static long CALLBACK ISOgetTD(unsigned char track, unsigned char *buffer) {
if (track == 0) {
- // CD length according pcsxr-svn (done a bit different here)
unsigned int sect;
unsigned char time[3];
sect = msf2sec(ti[numtracks].start) + msf2sec(ti[numtracks].length);
// uses bcd format
static long CALLBACK ISOreadTrack(unsigned char *time) {
int sector = MSF2SECT(btoi(time[0]), btoi(time[1]), btoi(time[2]));
+ long ret;
if (cdHandle == NULL) {
return -1;
}
}
- cdimg_read_func(cdHandle, 0, cdbuffer, sector);
+ ret = cdimg_read_func(cdHandle, 0, cdbuffer, sector);
+ if (ret < 0)
+ return -1;
if (subHandle != NULL) {
fseek(subHandle, sector * SUB_FRAMESIZE, SEEK_SET);
}
static long CALLBACK ISOgetStatus(struct CdrStat *stat) {
- int sec;
-
+ u32 sect;
+
CDR__getStatus(stat);
-
+
if (playing) {
stat->Type = 0x02;
stat->Status |= 0x80;
}
else {
- stat->Type = 0x01;
+ // BIOS - boot ID (CD type)
+ stat->Type = ti[1].type;
+ }
+
+ // relative -> absolute time
+ sect = cddaCurPos;
+ sec2msf(sect, (char *)stat->Time);
+
+ return 0;
+}
+
+// read CDDA sector into buffer
+long CALLBACK ISOreadCDDA(unsigned char m, unsigned char s, unsigned char f, unsigned char *buffer) {
+ unsigned char msf[3] = {m, s, f};
+ unsigned int file, track, track_start = 0;
+ int ret;
+
+ cddaCurPos = msf2sec((char *)msf);
+
+ // find current track index
+ for (track = numtracks; ; track--) {
+ track_start = msf2sec(ti[track].start);
+ if (track_start <= cddaCurPos)
+ break;
+ if (track == 1)
+ break;
}
- sec = cdda_cur_sector;
- sec2msf(sec, (char *)stat->Time);
+ // data tracks play silent
+ if (ti[track].type != CDDA) {
+ memset(buffer, 0, CD_FRAMESIZE_RAW);
+ return 0;
+ }
+
+ file = 1;
+ if (multifile) {
+ // find the file that contains this track
+ for (file = track; file > 1; file--)
+ if (ti[file].handle != NULL)
+ break;
+ }
+
+ ret = cdimg_read_func(ti[file].handle, ti[track].start_offset,
+ buffer, cddaCurPos - track_start);
+ if (ret != CD_FRAMESIZE_RAW) {
+ memset(buffer, 0, CD_FRAMESIZE_RAW);
+ return -1;
+ }
+
+ if (cddaBigEndian) {
+ int i;
+ unsigned char tmp;
+
+ for (i = 0; i < CD_FRAMESIZE_RAW / 2; i++) {
+ tmp = buffer[i * 2];
+ buffer[i * 2] = buffer[i * 2 + 1];
+ buffer[i * 2 + 1] = tmp;
+ }
+ }
return 0;
}
CDR_stop = ISOstop;
CDR_getBufferSub = ISOgetBufferSub;
CDR_getStatus = ISOgetStatus;
+ CDR_readCDDA = ISOreadCDDA;
CDR_getDriveLetter = CDR__getDriveLetter;
CDR_configure = CDR__configure;
notaz.gp2x.de / pcsx_rearmed.git / blobdiff