#else
#include <pthread.h>
#include <sys/time.h>
+#include <unistd.h>
#endif
#include <zlib.h>
+unsigned int cdrIsoMultidiskCount;
+unsigned int cdrIsoMultidiskSelect;
+
static FILE *cdHandle = NULL;
static FILE *cddaHandle = NULL;
static FILE *subHandle = NULL;
static unsigned int initial_offset = 0;
static boolean playing = FALSE;
static boolean cddaBigEndian = FALSE;
+// offsets of cddaHandle file
static unsigned int cdda_cur_sector;
-static unsigned int cdda_start_sector;
+static unsigned int cdda_first_sector;
+// toc_sector - file_sector
+static unsigned int cdda_toc_delta;
/* Frame offset into CD image where pregap data would be found if it was there.
* If a game seeks there we must *not* return subchannel data since it's
* not in the CD image, so that cdrom code can fake subchannel data instead.
if (d < CD_FRAMESIZE_RAW)
break;
+ if (cdda_cur_sector < cdda_first_sector)
+ memset(sndbuffer + s, 0, CD_FRAMESIZE_RAW);
+
s += d;
cdda_cur_sector++;
}
- if (subHandle != NULL) {
- fseek(subHandle, cdda_cur_sector * SUB_FRAMESIZE, SEEK_SET);
- fread(subbuffer, 1, SUB_FRAMESIZE, subHandle);
-
- if (subChanRaw) DecodeRawSubData();
- }
-
if (s == 0) {
playing = FALSE;
initial_offset = 0;
pregapOffset = -1; // mark to fill track start_offset
}
else if (!strcmp(token, "FILE")) {
- sscanf(linebuf, " FILE \"%[^\"]\"", tmpb);
+ t = sscanf(linebuf, " FILE \"%256[^\"]\"", tmpb);
+ if (t != 1)
+ sscanf(linebuf, " FILE %256s", tmpb);
// absolute path?
ti[numtracks + 1].handle = fopen(tmpb, "rb");
unsigned int size;
unsigned int dontcare[6];
} index_entry;
- char psar_sig[9];
+ char psar_sig[11];
unsigned int t, cd_length, cdimg_base;
+ unsigned int offsettab[8], psisoimg_offs;
const char *ext = NULL;
int i, ret;
ret = fread(&pbp_hdr, 1, sizeof(pbp_hdr), cdHandle);
if (ret != sizeof(pbp_hdr)) {
- fprintf(stderr, "failed to read pbp\n");
+ SysPrintf("failed to read pbp\n");
goto fail_io;
}
ret = fseek(cdHandle, pbp_hdr.psar_offs, SEEK_SET);
if (ret != 0) {
- fprintf(stderr, "failed to seek to %x\n", pbp_hdr.psar_offs);
+ SysPrintf("failed to seek to %x\n", pbp_hdr.psar_offs);
goto fail_io;
}
+ psisoimg_offs = pbp_hdr.psar_offs;
fread(psar_sig, 1, sizeof(psar_sig), cdHandle);
- psar_sig[8] = 0;
- if (strcmp(psar_sig, "PSISOIMG") != 0) {
- fprintf(stderr, "bad psar_sig: %s\n", psar_sig);
+ psar_sig[10] = 0;
+ if (strcmp(psar_sig, "PSTITLEIMG") == 0) {
+ // multidisk image?
+ ret = fseek(cdHandle, pbp_hdr.psar_offs + 0x200, SEEK_SET);
+ if (ret != 0) {
+ SysPrintf("failed to seek to %x\n", pbp_hdr.psar_offs + 0x200);
+ goto fail_io;
+ }
+
+ if (fread(&offsettab, 1, sizeof(offsettab), cdHandle) != sizeof(offsettab)) {
+ SysPrintf("failed to read offsettab\n");
+ goto fail_io;
+ }
+
+ for (i = 0; i < sizeof(offsettab) / sizeof(offsettab[0]); i++) {
+ if (offsettab[i] == 0)
+ break;
+ }
+ cdrIsoMultidiskCount = i;
+ if (cdrIsoMultidiskCount == 0) {
+ SysPrintf("multidisk eboot has 0 images?\n");
+ goto fail_io;
+ }
+
+ if (cdrIsoMultidiskSelect >= cdrIsoMultidiskCount)
+ cdrIsoMultidiskSelect = 0;
+
+ psisoimg_offs += offsettab[cdrIsoMultidiskSelect];
+
+ ret = fseek(cdHandle, psisoimg_offs, SEEK_SET);
+ if (ret != 0) {
+ SysPrintf("failed to seek to %x\n", psisoimg_offs);
+ goto fail_io;
+ }
+
+ fread(psar_sig, 1, sizeof(psar_sig), cdHandle);
+ psar_sig[10] = 0;
+ }
+
+ if (strcmp(psar_sig, "PSISOIMG00") != 0) {
+ SysPrintf("bad psar_sig: %s\n", psar_sig);
goto fail_io;
}
// seek to TOC
- ret = fseek(cdHandle, pbp_hdr.psar_offs + 0x800, SEEK_SET);
+ ret = fseek(cdHandle, psisoimg_offs + 0x800, SEEK_SET);
if (ret != 0) {
- fprintf(stderr, "failed to seek to %x\n", pbp_hdr.psar_offs);
+ SysPrintf("failed to seek to %x\n", psisoimg_offs + 0x800);
goto fail_io;
}
sec2msf(t, ti[numtracks].length);
// seek to ISO index
- ret = fseek(cdHandle, pbp_hdr.psar_offs + 0x4000, SEEK_SET);
+ ret = fseek(cdHandle, psisoimg_offs + 0x4000, SEEK_SET);
if (ret != 0) {
- fprintf(stderr, "failed to seek to ISO index\n");
+ SysPrintf("failed to seek to ISO index\n");
goto fail_io;
}
if (compr_img->index_table == NULL)
goto fail_io;
- cdimg_base = pbp_hdr.psar_offs + 0x100000;
+ cdimg_base = psisoimg_offs + 0x100000;
for (i = 0; i < compr_img->index_len; i++) {
ret = fread(&index_entry, 1, sizeof(index_entry), cdHandle);
if (ret != sizeof(index_entry)) {
- fprintf(stderr, "failed to read index_entry #%d\n", i);
+ SysPrintf("failed to read index_entry #%d\n", i);
goto fail_index;
}
unsigned char rsv_06[2];
} ciso_hdr;
const char *ext = NULL;
- unsigned int index, plain;
+ unsigned int index = 0, plain;
int i, ret;
if (strlen(isofile) >= 5)
ret = fread(&ciso_hdr, 1, sizeof(ciso_hdr), cdHandle);
if (ret != sizeof(ciso_hdr)) {
- fprintf(stderr, "failed to read ciso header\n");
+ SysPrintf("failed to read ciso header\n");
return -1;
}
if (strncmp(ciso_hdr.magic, "CISO", 4) != 0 || ciso_hdr.total_bytes <= 0 || ciso_hdr.block_size <= 0) {
- fprintf(stderr, "bad ciso header\n");
+ SysPrintf("bad ciso header\n");
return -1;
}
if (ciso_hdr.header_size != 0 && ciso_hdr.header_size != sizeof(ciso_hdr)) {
ret = fseek(cdHandle, ciso_hdr.header_size, SEEK_SET);
if (ret != 0) {
- fprintf(stderr, "failed to seek to %x\n", ciso_hdr.header_size);
+ SysPrintf("failed to seek to %x\n", ciso_hdr.header_size);
return -1;
}
}
ret = fread(compr_img->index_table, sizeof(compr_img->index_table[0]), compr_img->index_len, cdHandle);
if (ret != compr_img->index_len) {
- fprintf(stderr, "failed to read index table\n");
+ SysPrintf("failed to read index table\n");
goto fail_index;
}
compr_img->index_table[i] = (index << ciso_hdr.align) | plain;
}
if ((long long)index << ciso_hdr.align >= 0x80000000ll)
- fprintf(stderr, "warning: ciso img too large, expect problems\n");
+ SysPrintf("warning: ciso img too large, expect problems\n");
return 0;
}
if (sector >= compr_img->index_len * 16) {
- fprintf(stderr, "sector %d is past img end\n", sector);
+ SysPrintf("sector %d is past img end\n", sector);
return -1;
}
start_byte = compr_img->index_table[block] & 0x7fffffff;
if (fseek(cdHandle, start_byte, SEEK_SET) != 0) {
- fprintf(stderr, "seek error for block %d at %x: ",
+ SysPrintf("seek error for block %d at %x: ",
block, start_byte);
perror(NULL);
return -1;
is_compressed = !(compr_img->index_table[block] & 0x80000000);
size = (compr_img->index_table[block + 1] & 0x7fffffff) - start_byte;
if (size > sizeof(compr_img->buff_compressed)) {
- fprintf(stderr, "block %d is too large: %u\n", block, size);
+ SysPrintf("block %d is too large: %u\n", block, size);
return -1;
}
if (fread(is_compressed ? compr_img->buff_compressed : compr_img->buff_raw[0],
1, size, cdHandle) != size) {
- fprintf(stderr, "read error for block %d at %x: ", block, start_byte);
+ SysPrintf("read error for block %d at %x: ", block, start_byte);
perror(NULL);
return -1;
}
cdbuffer_size = cdbuffer_size_expect;
ret = uncompress2(compr_img->buff_raw[0], &cdbuffer_size, compr_img->buff_compressed, size);
if (ret != 0) {
- fprintf(stderr, "uncompress failed with %d for block %d, sector %d\n",
+ SysPrintf("uncompress failed with %d for block %d, sector %d\n",
ret, block, sector);
return -1;
}
if (cdbuffer_size != cdbuffer_size_expect)
- fprintf(stderr, "cdbuffer_size: %lu != %lu, sector %d\n", cdbuffer_size,
+ SysPrintf("cdbuffer_size: %lu != %lu, sector %d\n", cdbuffer_size,
cdbuffer_size_expect, sector);
}
subChanMixed = FALSE;
subChanRaw = FALSE;
pregapOffset = 0;
+ cdrIsoMultidiskCount = 1;
CDR_getBuffer = ISOgetBuffer;
cdimg_read_func = cdread_normal;
if (numtracks > 1 && ti[1].handle == NULL) {
ti[1].handle = fopen(GetIsoFile(), "rb");
}
- cdda_cur_sector = cdda_start_sector = 0;
+ cdda_cur_sector = cdda_toc_delta = 0;
return 0;
}
// sector: byte 0 - minute; byte 1 - second; byte 2 - frame
// does NOT uses bcd format
static long CALLBACK ISOplay(unsigned char *time) {
- unsigned int i, abs_sect;
- int file_sect;
+ unsigned int i, abs_sect, start_sect = 0;
+ int track_offset, file_sect;
if (numtracks <= 1)
return 0;
// find the track
abs_sect = msf2sec((char *)time);
- for (i = numtracks; i > 1; i--)
- if (msf2sec(ti[i].start) <= abs_sect + 2 * 75)
+ for (i = numtracks; i > 1; i--) {
+ start_sect = msf2sec(ti[i].start);
+ if (start_sect <= abs_sect + 2 * 75)
break;
+ }
- file_sect = ti[i].start_offset + (abs_sect - msf2sec(ti[i].start));
+ track_offset = abs_sect - start_sect;
+ file_sect = ti[i].start_offset + track_offset;
if (file_sect < 0)
file_sect = 0;
if (ti[i].handle != NULL)
break;
- cdda_start_sector = abs_sect - file_sect;
- cddaHandle = ti[i].handle;
+ cdda_first_sector = 0;
+ if (i == 1)
+ cdda_first_sector = file_sect - track_offset;
- if (pregapOffset && (unsigned int)(pregapOffset - file_sect) < 2 * 75) {
- // get out of the missing pregap to avoid noise
- file_sect = pregapOffset;
- }
+ cdda_toc_delta = abs_sect - file_sect;
+ cddaHandle = ti[i].handle;
if (SPU_playCDDAchannel != NULL) {
startCDDA(file_sect);
stat->Type = 0x01;
}
- sec = cdda_start_sector + cdda_cur_sector;
+ sec = cdda_cur_sector + cdda_toc_delta;
sec2msf(sec, (char *)stat->Time);
return 0;
notaz.gp2x.de / pcsx_rearmed.git / blobdiff