Get rid of bit fields in union

[pcsx_rearmed.git] / libpcsxcore / cdriso.c

diff --git a/libpcsxcore/cdriso.c b/libpcsxcore/cdriso.c
index 2dcaf49..9d74ef4 100644 (file)
--- a/libpcsxcore/cdriso.c
+++ b/libpcsxcore/cdriso.c
@@ -931,7 +931,7 @@ fail_io:
 
 #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));
@@ -980,20 +980,26 @@ static int handlechd(const char *isofile) {
                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++;
        }
 
@@ -1204,6 +1210,12 @@ static int cdread_chd(FILE *f, unsigned int base, void *dest, int sector)
        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
@@ -1254,7 +1266,8 @@ static long CALLBACK ISOopen(void) {
        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
@@ -1267,7 +1280,8 @@ static long CALLBACK ISOopen(void) {
                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;
@@ -1306,6 +1320,7 @@ static long CALLBACK ISOopen(void) {
                strcat(image_str, "[+chd]");
                CDR_getBuffer = ISOgetBuffer_chd;
                cdimg_read_func = cdread_chd;
+               is_chd = 1;
        }
 #endif
 
@@ -1366,7 +1381,7 @@ static long CALLBACK ISOopen(void) {
 
        PrintTracks();
 
-       if (subChanMixed)
+       if (subChanMixed && !is_chd)
                cdimg_read_func = cdread_sub_mixed;
        else if (isMode1ISO)
                cdimg_read_func = cdread_2048;