off_t psisoimg_offs, cdimg_base;
unsigned int t, cd_length;
unsigned int offsettab[8];
+ unsigned int psar_offs, index_entry_size, index_entry_offset;
const char *ext = NULL;
int i, ret;
goto fail_io;
}
- ret = fseeko(cdHandle, pbp_hdr.psar_offs, SEEK_SET);
+ psar_offs = SWAP32(pbp_hdr.psar_offs);
+
+ ret = fseeko(cdHandle, psar_offs, SEEK_SET);
if (ret != 0) {
- SysPrintf("failed to seek to %x\n", pbp_hdr.psar_offs);
+ SysPrintf("failed to seek to %x\n", psar_offs);
goto fail_io;
}
- psisoimg_offs = pbp_hdr.psar_offs;
+ psisoimg_offs = psar_offs;
if (fread(psar_sig, 1, sizeof(psar_sig), cdHandle) != sizeof(psar_sig))
goto fail_io;
psar_sig[10] = 0;
if (strcmp(psar_sig, "PSTITLEIMG") == 0) {
// multidisk image?
- ret = fseeko(cdHandle, pbp_hdr.psar_offs + 0x200, SEEK_SET);
+ ret = fseeko(cdHandle, psar_offs + 0x200, SEEK_SET);
if (ret != 0) {
- SysPrintf("failed to seek to %x\n", pbp_hdr.psar_offs + 0x200);
+ SysPrintf("failed to seek to %x\n", psar_offs + 0x200);
goto fail_io;
}
if (cdrIsoMultidiskSelect >= cdrIsoMultidiskCount)
cdrIsoMultidiskSelect = 0;
- psisoimg_offs += offsettab[cdrIsoMultidiskSelect];
+ psisoimg_offs += SWAP32(offsettab[cdrIsoMultidiskSelect]);
ret = fseeko(cdHandle, psisoimg_offs, SEEK_SET);
if (ret != 0) {
goto fail_index;
}
- if (index_entry.size == 0)
+ index_entry_size = SWAP32(index_entry.size);
+ index_entry_offset = SWAP32(index_entry.offset);
+
+ if (index_entry_size == 0)
break;
- compr_img->index_table[i] = cdimg_base + index_entry.offset;
+ compr_img->index_table[i] = cdimg_base + index_entry_offset;
}
- compr_img->index_table[i] = cdimg_base + index_entry.offset + index_entry.size;
+ compr_img->index_table[i] = cdimg_base + index_entry_offset + index_entry_size;
return 0;
#ifdef HAVE_CHD
static int handlechd(const char *isofile) {
- int frame_offset = 0;
+ int frame_offset = 150;
int file_offset = 0;
chd_img = calloc(1, sizeof(*chd_img));
else
break;
- if(md.track == 1)
- md.pregap = 150;
- else
- sec2msf(msf2sec(ti[md.track-1].length) + md.pregap, ti[md.track-1].length);
+ SysPrintf("chd: %s\n", meta);
+
+ if (md.track == 1) {
+ if (!strncmp(md.subtype, "RW", 2)) {
+ subChanMixed = TRUE;
+ if (!strcmp(md.subtype, "RW_RAW"))
+ subChanRaw = TRUE;
+ }
+ }
ti[md.track].type = !strncmp(md.type, "AUDIO", 5) ? CDDA : DATA;
sec2msf(frame_offset + md.pregap, ti[md.track].start);
sec2msf(md.frames, ti[md.track].length);
- ti[md.track].start_offset = file_offset;
+ ti[md.track].start_offset = file_offset + md.pregap;
- frame_offset += md.pregap + md.frames + md.postgap;
- file_offset += md.frames + md.postgap;
+ // XXX: what about postgap?
+ frame_offset += md.frames;
+ file_offset += md.frames;
numtracks++;
}
if (dest != cdbuffer) // copy avoid HACK
memcpy(dest, chd_img->buffer[chd_img->sector_in_hunk],
CD_FRAMESIZE_RAW);
+ if (subChanMixed) {
+ memcpy(subbuffer, chd_img->buffer[chd_img->sector_in_hunk] + CD_FRAMESIZE_RAW,
+ SUB_FRAMESIZE);
+ if (subChanRaw)
+ DecodeRawSubData();
+ }
return CD_FRAMESIZE_RAW;
}
#endif
boolean isMode1ISO = FALSE;
char alt_bin_filename[MAXPATHLEN];
const char *bin_filename;
- char image_str[1024] = {0};
+ char image_str[1024];
+ int is_chd = 0;
if (cdHandle != NULL) {
return 0; // it's already open
return -1;
}
- sprintf(image_str, "Loaded CD Image: %s", GetIsoFile());
+ snprintf(image_str, sizeof(image_str) - 6*4 - 1,
+ "Loaded CD Image: %s", GetIsoFile());
cddaBigEndian = FALSE;
subChanMixed = FALSE;
strcat(image_str, "[+chd]");
CDR_getBuffer = ISOgetBuffer_chd;
cdimg_read_func = cdread_chd;
+ is_chd = 1;
}
#endif
PrintTracks();
- if (subChanMixed)
+ if (subChanMixed && !is_chd)
cdimg_read_func = cdread_sub_mixed;
else if (isMode1ISO)
cdimg_read_func = cdread_2048;