X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fcdriso.c;h=9e70ddf07bb14006869697511dc4f74077c3ba97;hb=8b1966efee9bd5da1a882ea82d780022d6f6bb0c;hp=677da00dc8abb124454565e228d36283d1f8709e;hpb=03f41c38234fece3e1b4efefb9f4efb381e24b46;p=pcsx_rearmed.git

diff --git a/libpcsxcore/cdriso.c b/libpcsxcore/cdriso.c
index 677da00d..9e70ddf0 100644
--- a/libpcsxcore/cdriso.c
+++ b/libpcsxcore/cdriso.c
@@ -1057,7 +1057,10 @@ static int handlechd(const char *isofile) {
 		goto fail_io;
 
 	if(chd_open(isofile, CHD_OPEN_READ, NULL, &chd_img->chd) != CHDERR_NONE)
-      goto fail_io;
+		goto fail_io;
+
+	if (Config.CHD_Precache && (chd_precache(chd_img->chd) != CHDERR_NONE))
+		goto fail_io;
 
    chd_img->header = chd_get_header(chd_img->chd);
 
@@ -1071,7 +1074,8 @@ static int handlechd(const char *isofile) {
    cddaBigEndian = TRUE;
 
 	numtracks = 0;
-	int frame_offset = 150;
+	int frame_offset = 0;
+	int file_offset = 0;
 	memset(ti, 0, sizeof(ti));
 
    while (1)
@@ -1096,18 +1100,20 @@ static int handlechd(const char *isofile) {
       else
          break;
 
-		ti[md.track].type = !strncmp(md.type, "AUDIO", 5) ? CDDA : DATA;
+		if(md.track == 1)
+			md.pregap = 150;
+		else
+			sec2msf(msf2sec(ti[md.track-1].length) + md.pregap, ti[md.track-1].length);
 
-      sec2msf(frame_offset + md.pregap, ti[md.track].start);
-      sec2msf(md.frames - md.pregap, ti[md.track].length);
+		ti[md.track].type = !strncmp(md.type, "AUDIO", 5) ? CDDA : DATA;
 
-      if (!strcmp(md.type, md.pgtype))
-         frame_offset += md.pregap;
+		sec2msf(frame_offset + md.pregap, ti[md.track].start);
+		sec2msf(md.frames, ti[md.track].length);
 
-      ti[md.track].start_offset = frame_offset * CD_FRAMESIZE_RAW;
+		ti[md.track].start_offset = file_offset;
 
-		frame_offset += md.frames;
-		frame_offset += md.postgap;
+		frame_offset += md.pregap + md.frames + md.postgap;
+		file_offset += md.frames + md.postgap;
 		numtracks++;
 	}
 
@@ -1489,19 +1495,17 @@ static int cdread_chd(FILE *f, unsigned int base, void *dest, int sector)
 	int hunk;
 
 	if (base)
-		sector += base / CD_FRAMESIZE_RAW;
+		sector += base;
 
 	hunk = sector / chd_img->sectors_per_hunk;
 	chd_img->sector_in_hunk = sector % chd_img->sectors_per_hunk;
 
-	if (hunk == chd_img->current_hunk)
-		goto finish;
-
-	chd_read(chd_img->chd, hunk, chd_img->buffer);
-
-	chd_img->current_hunk = hunk;
+	if (hunk != chd_img->current_hunk)
+	{
+		chd_read(chd_img->chd, hunk, chd_img->buffer);
+		chd_img->current_hunk = hunk;
+	}
 
-finish:
 	if (dest != cdbuffer) // copy avoid HACK
 		memcpy(dest, chd_img->buffer[chd_img->sector_in_hunk],
 			CD_FRAMESIZE_RAW);