X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fcdriso.c;h=4c146461c4f997e955b9613fa994c30a2d8a46cf;hb=6d8f88c428c2ffb61f7251afae92e8bfbbe5350f;hp=4c8d30fb208ad2096617ca2fbc22816689d723e4;hpb=75d5614bce62f7c2b3ca196574cf28bc9d050cdb;p=pcsx_rearmed.git

diff --git a/libpcsxcore/cdriso.c b/libpcsxcore/cdriso.c
index 4c8d30fb..4c146461 100644
--- a/libpcsxcore/cdriso.c
+++ b/libpcsxcore/cdriso.c
@@ -685,6 +685,7 @@ static int handlepbp(const char *isofile) {
 	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;
 
@@ -703,21 +704,23 @@ static int handlepbp(const char *isofile) {
 		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;
 		}
 
@@ -739,7 +742,7 @@ static int handlepbp(const char *isofile) {
 		if (cdrIsoMultidiskSelect >= cdrIsoMultidiskCount)
 			cdrIsoMultidiskSelect = 0;
 
-		psisoimg_offs += offsettab[cdrIsoMultidiskSelect];
+		psisoimg_offs += SWAP32(offsettab[cdrIsoMultidiskSelect]);
 
 		ret = fseeko(cdHandle, psisoimg_offs, SEEK_SET);
 		if (ret != 0) {
@@ -823,12 +826,15 @@ static int handlepbp(const char *isofile) {
 			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;
 
@@ -936,6 +942,9 @@ fail_io:
 
 #ifdef HAVE_CHD
 static int handlechd(const char *isofile) {
+	int frame_offset = 150;
+	int file_offset = 0;
+
 	chd_img = calloc(1, sizeof(*chd_img));
 	if (chd_img == NULL)
 		goto fail_io;
@@ -958,8 +967,6 @@ static int handlechd(const char *isofile) {
    cddaBigEndian = TRUE;
 
 	numtracks = 0;
-	int frame_offset = 0;
-	int file_offset = 0;
 	memset(ti, 0, sizeof(ti));
 
    while (1)
@@ -987,25 +994,23 @@ static int handlechd(const char *isofile) {
 		SysPrintf("chd: %s\n", meta);
 
 		if (md.track == 1) {
-			md.pregap = 150;
 			if (!strncmp(md.subtype, "RW", 2)) {
 				subChanMixed = TRUE;
 				if (!strcmp(md.subtype, "RW_RAW"))
 					subChanRaw = TRUE;
 			}
 		}
-		else
-			sec2msf(msf2sec(ti[md.track-1].length) + md.pregap, ti[md.track-1].length);
 
 		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++;
 	}