path: root/dvdread/libdvdread_changes.diff

diff -Naur dvdread.orig/bswap.h dvdread/bswap.h
--- dvdread.orig/bswap.h	2005-06-23 00:18:54.000000000 +0200
+++ dvdread/bswap.h	2005-06-23 00:19:10.000000000 +0200
@@ -59,13 +63,57 @@
 #define B2N_32(x) x = be32toh(x)
 #define B2N_64(x) x = be64toh(x)
 
+#elif defined(__DragonFly__)
+#include <sys/endian.h>
+#define B2N_16(x) x = be16toh(x)
+#define B2N_32(x) x = be32toh(x)
+#define B2N_64(x) x = be64toh(x)
+
+#elif defined(ARCH_X86)
+inline static unsigned short bswap_16(unsigned short x)
+{
+  __asm("xchgb %b0,%h0" :
+        "=q" (x)        :
+        "0" (x));
+    return x;
+}
+#define B2N_16(x) x = bswap_16(x)
+
+inline static unsigned int bswap_32(unsigned int x)
+{
+ __asm(
+#if __CPU__ != 386
+      "bswap   %0":
+      "=r" (x)     :
+#else
+      "xchgb   %b0,%h0\n"
+      " rorl    $16,%0\n"
+      " xchgb   %b0,%h0":
+      "=q" (x)          :
+#endif
+      "0" (x));
+  return x;
+}
+#define B2N_32(x) x = bswap_32(x)
+
+inline static unsigned long long int bswap_64(unsigned long long int x)
+{
+  register union { __extension__ uint64_t __ll;
+          uint32_t __l[2]; } __x;
+  asm("xchgl    %0,%1":
+      "=r"(__x.__l[0]),"=r"(__x.__l[1]):
+      "0"(bswap_32((unsigned long)x)),"1"(bswap_32((unsigned long)(x>>32))));
+  return __x.__ll;
+}
+#define B2N_64(x) x = bswap_64(x)
+
 /* This is a slow but portable implementation, it has multiple evaluation 
  * problems so beware.
  * Old FreeBSD's and Solaris don't have <byteswap.h> or any other such 
  * functionality! 
  */
 
-#elif defined(__FreeBSD__) || defined(__sun) || defined(__bsdi__)
+#elif defined(__FreeBSD__) || defined(__sun) || defined(__bsdi__) || defined(__CYGWIN__)
 #define B2N_16(x) \
  x = ((((x) & 0xff00) >> 8) | \
       (((x) & 0x00ff) << 8))
diff -Naur dvdread.orig/.cvsignore dvdread/.cvsignore
diff -Naur dvdread.orig/dvd_input.c dvdread/dvd_input.c
--- dvdread.orig/dvd_input.c	2005-06-23 00:18:54.000000000 +0200
+++ dvdread/dvd_input.c	2005-06-23 00:30:23.000000000 +0200
@@ -74,7 +78,7 @@
   dvd_input_t dev;
     
   /* Allocate the handle structure */
-  dev = (dvd_input_t) malloc(sizeof(dvd_input_t));
+  dev = (dvd_input_t) malloc(sizeof(struct dvd_input_s));
   if(dev == NULL) {
     fprintf(stderr, "libdvdread: Could not allocate memory.\n");
     return NULL;
@@ -154,7 +158,7 @@
   dvd_input_t dev;
   
   /* Allocate the library structure */
-  dev = (dvd_input_t) malloc(sizeof(dvd_input_t));
+  dev = (dvd_input_t) malloc(sizeof(struct dvd_input_s));
   if(dev == NULL) {
     fprintf(stderr, "libdvdread: Could not allocate memory.\n");
     return NULL;
@@ -320,8 +324,10 @@
     fprintf(stderr, "DVDCSS_METHOD %s\n", psz_method);
     fprintf(stderr, "DVDCSS_VERBOSE %s\n", psz_verbose);
     */
+    /*
     fprintf(stderr, "libdvdread: Using libdvdcss version %s for DVD access\n",
 	    *dvdcss_version);
+    */
     
     /* libdvdcss wrapper functions */
     dvdinput_open  = css_open;
diff -Naur dvdread.orig/dvd_input.h dvdread/dvd_input.h
diff -Naur dvdread.orig/dvd_reader.c dvdread/dvd_reader.c
--- dvdread.orig/dvd_reader.c	2005-06-23 00:18:54.000000000 +0200
+++ dvdread/dvd_reader.c	2005-06-23 00:19:10.000000000 +0200
@@ -32,24 +36,36 @@
 #include <limits.h>
 #include <dirent.h>
  
-#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__bsdi__)|| defined(__DARWIN__)
+#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__bsdi__) || defined(__DARWIN__) || defined(__DragonFly__)
 #define SYS_BSD 1
 #endif
 
 #if defined(__sun)
 #include <sys/mnttab.h>
+#elif defined(hpux)
+#include </usr/conf/h/mnttab.h>
 #elif defined(SYS_BSD)
 #include <fstab.h>
-#elif defined(__linux__)
+#elif defined(__linux__) || defined(__CYGWIN__)
 #include <mntent.h>
 #endif
 
+#if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION <= 3) && (__MINGW32_MINOR_VERSION < 10)
+#include <sys/timeb.h>
+static void gettimeofday(struct timeval* t,void* timezone){
+    struct timeb timebuffer;
+    ftime( &timebuffer );
+    t->tv_sec=timebuffer.time;
+    t->tv_usec=1000*timebuffer.millitm;
+}
+#endif
+
 #include "dvd_udf.h"
 #include "dvd_input.h"
 #include "dvd_reader.h"
 #include "md5.h"
 
-#define DEFAULT_UDF_CACHE_LEVEL 1
+#define DEFAULT_UDF_CACHE_LEVEL 0
 
 struct dvd_reader_s {
     /* Basic information. */
@@ -278,11 +301,16 @@
    Darwin  /dev/rdisk0,  it needs to be the raw device
    BSD/OS  /dev/sr0c (if not mounted) or /dev/rsr0c ('c' any letter will do) */
 static char *bsd_block2char( const char *path )
+#if defined(__FreeBSD__)
+{
+    return (char *) strdup( path );
+}
+#else
 {
     char *new_path;
 
     /* If it doesn't start with "/dev/" or does start with "/dev/r" exit */ 
-    if( !strncmp( path, "/dev/",  5 ) || strncmp( path, "/dev/r", 6 ) ) 
+    if( strncmp( path, "/dev/",  5 ) || !strncmp( path, "/dev/r", 6 ) ) 
       return (char *) strdup( path );
 
     /* Replace "/dev/" with "/dev/r" */
@@ -292,6 +320,7 @@
 
     return new_path;
 }
+#endif /* __FreeBSD__ */
 #endif
 
 dvd_reader_t *DVDOpen( const char *path )
@@ -303,6 +332,16 @@
     if( path == NULL )
       return 0;
 
+#ifdef WIN32
+    /* Stat doesn't work on devices under mingwin/cygwin. */
+    if( path[0] && path[1] == ':' && path[2] == '\0' )
+    {
+        /* Don't try to stat the file */
+        fileinfo.st_mode = S_IFBLK;
+    }
+    else
+#endif
+    {
     ret = stat( path, &fileinfo );
     if( ret < 0 ) {
 	/* If we can't stat the file, give up */
@@ -310,6 +349,7 @@
 	perror("");
 	return 0;
     }
+    }
 
     /* Try to open libdvdcss or fall back to standard functions */
     have_css = dvdinput_setup();
@@ -335,7 +375,7 @@
 	char *path_copy;
 #if defined(SYS_BSD)
 	struct fstab* fe;
-#elif defined(__sun) || defined(__linux__)
+#elif defined(__sun) || defined(__linux__) || defined(__CYGWIN__)
 	FILE *mntfile;
 #endif
 
@@ -350,7 +390,9 @@
 	    if( cdir >= 0 ) {
 		chdir( path_copy );
 		new_path = getcwd( NULL, PATH_MAX );
+#ifndef __MINGW32__       
 		fchdir( cdir );
+#endif       
 		close( cdir );
 		if( new_path ) {
 		    free( path_copy );
@@ -406,7 +448,7 @@
 	    }
 	    fclose( mntfile );
 	}
-#elif defined(__linux__)
+#elif defined(__linux__) || defined(__CYGWIN__)
         mntfile = fopen( MOUNTED, "r" );
         if( mntfile ) {
             struct mntent *me;
@@ -425,6 +467,9 @@
             }
             fclose( mntfile );
 	}
+#elif defined(__MINGW32__)	
+	dev_name = strdup(path);
+	auth_drive = DVDOpenImageFile( path, have_css );
 #endif
 	if( !dev_name ) {
 	  fprintf( stderr, "libdvdread: Couldn't find device name.\n" );
@@ -615,8 +660,8 @@
     }
     
     if( dvd->css_state == 1 /* Need key init */ ) {
-        initAllCSSKeys( dvd );
-	dvd->css_state = 2;
+//        initAllCSSKeys( dvd );
+//	dvd->css_state = 2;
     }
     /*    
     if( dvdinput_title( dvd_file->dvd->dev, (int)start ) < 0 ) {
@@ -915,7 +960,7 @@
     return (ssize_t)ret;
 }
 
-int32_t DVDFileSeek( dvd_file_t *dvd_file, int32_t offset )
+int DVDFileSeek( dvd_file_t *dvd_file, int offset )
 {
     /* Check arguments. */
     if( dvd_file == NULL || offset < 0 )
diff -Naur dvdread.orig/dvdread_internal.h dvdread/dvdread_internal.h
--- dvdread.orig/dvdread_internal.h	2005-06-23 00:18:54.000000000 +0200
+++ dvdread/dvdread_internal.h	2005-06-23 00:19:10.000000000 +0200
@@ -2,11 +2,7 @@
 #define DVDREAD_INTERNAL_H
 
 
-#define CHECK_VALUE(arg) \
- if(!(arg)) { \
-   fprintf(stderr, "\n*** libdvdread: CHECK_VALUE failed in %s:%i ***" \
-                   "\n*** for %s ***\n\n", \
-                   __FILE__, __LINE__, # arg ); \
- }
+#define CHECK_VALUE(arg)
+
 
 #endif /* DVDREAD_INTERNAL_H */
diff -Naur dvdread.orig/dvd_udf.c dvdread/dvd_udf.c
--- dvdread.orig/dvd_udf.c	2005-06-23 00:18:54.000000000 +0200
+++ dvdread/dvd_udf.c	2005-06-23 00:19:10.000000000 +0200
@@ -33,7 +37,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#ifndef __MINGW32__
 #include <sys/ioctl.h>
+#endif
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
diff -Naur dvdread.orig/ifo_print.c dvdread/ifo_print.c
--- dvdread.orig/ifo_print.c	30 Jun 2005 22:48:26 -0000	1.4
+++ dvdread/ifo_print.c	3 Oct 2005 14:29:01 -0000	1.5
@@ -761,14 +761,14 @@
   ifoPrint_USER_OPS(&pgc->prohibited_ops);
   
     for(i = 0; i < 8; i++) {
-      if(pgc->audio_control[i] & 0x8000) { /* The 'is present' bit */
+      if(pgc->audio_control[i].present) {
 	printf("Audio stream %i control: %04x\n", 
 	       i, pgc->audio_control[i]);
       }
     }
   
   for(i = 0; i < 32; i++) {
-    if(pgc->subp_control[i] & 0x80000000) { /* The 'is present' bit */
+    if(pgc->subp_control[i].present) {
       printf("Subpicture stream %2i control: %08x\n", 
 	     i, pgc->subp_control[i]);
     }

diff -Naur dvdread.orig/ifo_read.c dvdread/ifo_read.c
--- dvdread.orig/ifo_read.c	30 Jun 2005 22:48:26 -0000	1.4
+++ dvdread/ifo_read.c	3 Oct 2005 14:29:01 -0000	1.5
@@ -97,7 +101,7 @@
 ifo_handle_t *ifoOpen(dvd_reader_t *dvd, int title) {
   ifo_handle_t *ifofile;
 
-  ifofile = (ifo_handle_t *)malloc(sizeof(ifo_handle_t));
+  ifofile = malloc(sizeof(ifo_handle_t));
   if(!ifofile)
     return 0;
 
@@ -182,7 +186,7 @@
 ifo_handle_t *ifoOpenVMGI(dvd_reader_t *dvd) {
   ifo_handle_t *ifofile;
 
-  ifofile = (ifo_handle_t *)malloc(sizeof(ifo_handle_t));
+  ifofile = malloc(sizeof(ifo_handle_t));
   if(!ifofile)
     return 0;
 
@@ -209,7 +213,7 @@
 ifo_handle_t *ifoOpenVTSI(dvd_reader_t *dvd, int title) {
   ifo_handle_t *ifofile;
   
-  ifofile = (ifo_handle_t *)malloc(sizeof(ifo_handle_t));
+  ifofile = malloc(sizeof(ifo_handle_t));
   if(!ifofile)
     return 0;
 
@@ -274,7 +278,7 @@
 static int ifoRead_VMG(ifo_handle_t *ifofile) {
   vmgi_mat_t *vmgi_mat;
 
-  vmgi_mat = (vmgi_mat_t *)malloc(sizeof(vmgi_mat_t));
+  vmgi_mat = malloc(sizeof(vmgi_mat_t));
   if(!vmgi_mat)
     return 0;
 
@@ -365,7 +369,7 @@
   vtsi_mat_t *vtsi_mat;
   int i;
 
-  vtsi_mat = (vtsi_mat_t *)malloc(sizeof(vtsi_mat_t));
+  vtsi_mat = malloc(sizeof(vtsi_mat_t));
   if(!vtsi_mat)
     return 0;
   
@@ -493,7 +497,7 @@
      
   if(cmd_tbl->nr_of_pre != 0) {
     unsigned int pre_cmds_size  = cmd_tbl->nr_of_pre * COMMAND_DATA_SIZE;
-    cmd_tbl->pre_cmds = (vm_cmd_t *)malloc(pre_cmds_size);
+    cmd_tbl->pre_cmds = malloc(pre_cmds_size);
     if(!cmd_tbl->pre_cmds)
       return 0;
 
@@ -505,7 +509,7 @@
   
   if(cmd_tbl->nr_of_post != 0) {
     unsigned int post_cmds_size = cmd_tbl->nr_of_post * COMMAND_DATA_SIZE;
-    cmd_tbl->post_cmds = (vm_cmd_t *)malloc(post_cmds_size);
+    cmd_tbl->post_cmds = malloc(post_cmds_size);
     if(!cmd_tbl->post_cmds) {
       if(cmd_tbl->pre_cmds) 
 	free(cmd_tbl->pre_cmds);
@@ -521,7 +525,7 @@
 
   if(cmd_tbl->nr_of_cell != 0) {
     unsigned int cell_cmds_size = cmd_tbl->nr_of_cell * COMMAND_DATA_SIZE;
-    cmd_tbl->cell_cmds = (vm_cmd_t *)malloc(cell_cmds_size);
+    cmd_tbl->cell_cmds = malloc(cell_cmds_size);
     if(!cmd_tbl->cell_cmds) {
       if(cmd_tbl->pre_cmds)
 	free(cmd_tbl->pre_cmds);
@@ -638,10 +642,6 @@
   B2N_16(pgc->cell_playback_offset);
   B2N_16(pgc->cell_position_offset);
 
-  for(i = 0; i < 8; i++)
-    B2N_16(pgc->audio_control[i]);
-  for(i = 0; i < 32; i++)
-    B2N_32(pgc->subp_control[i]);
   for(i = 0; i < 16; i++)
     B2N_32(pgc->palette[i]);
   
@@ -650,10 +650,10 @@
 
   /* verify time (look at print_time) */
   for(i = 0; i < 8; i++)
-    if(!pgc->audio_control[i] & 0x8000) /* The 'is present' bit */
+    if(!pgc->audio_control[i].present)
       CHECK_ZERO(pgc->audio_control[i]);
   for(i = 0; i < 32; i++)
-    if(!pgc->subp_control[i] & 0x80000000) /* The 'is present' bit */
+    if(!pgc->subp_control[i].present)
       CHECK_ZERO(pgc->subp_control[i]);
   
   /* Check that time is 0:0:0:0 also if nr_of_programs == 0 */
@@ -752,7 +752,7 @@
   if(ifofile->vmgi_mat->first_play_pgc == 0)
     return 1;
   
-  ifofile->first_play_pgc = (pgc_t *)malloc(sizeof(pgc_t));
+  ifofile->first_play_pgc = malloc(sizeof(pgc_t));
   if(!ifofile->first_play_pgc)
     return 0;
   
@@ -806,7 +806,7 @@
   if(!DVDFileSeek_(ifofile->file, ifofile->vmgi_mat->tt_srpt * DVD_BLOCK_LEN))
     return 0;
 
-  tt_srpt = (tt_srpt_t *)malloc(sizeof(tt_srpt_t));
+  tt_srpt = malloc(sizeof(tt_srpt_t));
   if(!tt_srpt)
     return 0;
 
@@ -823,7 +823,7 @@
   
   info_length = tt_srpt->last_byte + 1 - TT_SRPT_SIZE;
 
-  tt_srpt->title = (title_info_t *)malloc(info_length); 
+  tt_srpt->title = malloc(info_length); 
   if(!tt_srpt->title) {
     free(tt_srpt);
     ifofile->tt_srpt = 0;
@@ -908,7 +908,7 @@
 		   ifofile->vtsi_mat->vts_ptt_srpt * DVD_BLOCK_LEN))
     return 0;
 
-  vts_ptt_srpt = (vts_ptt_srpt_t *)malloc(sizeof(vts_ptt_srpt_t));
+  vts_ptt_srpt = malloc(sizeof(vts_ptt_srpt_t));
   if(!vts_ptt_srpt)
     return 0;
 
@@ -929,7 +929,7 @@
   
   info_length = vts_ptt_srpt->last_byte + 1 - VTS_PTT_SRPT_SIZE;
   
-  data = (uint32_t *)malloc(info_length); 
+  data = malloc(info_length); 
   if(!data) {
     free(vts_ptt_srpt);
     ifofile->vts_ptt_srpt = 0;
@@ -1047,7 +1047,7 @@
   if(!DVDFileSeek_(ifofile->file, ifofile->vmgi_mat->ptl_mait * DVD_BLOCK_LEN))
     return 0;
 
-  ptl_mait = (ptl_mait_t *)malloc(sizeof(ptl_mait_t));
+  ptl_mait = malloc(sizeof(ptl_mait_t));
   if(!ptl_mait)
     return 0;
 
@@ -1071,7 +1071,7 @@
 	      <= ptl_mait->last_byte + 1 - PTL_MAIT_SIZE);
   
   info_length = ptl_mait->nr_of_countries * sizeof(ptl_mait_country_t);
-  ptl_mait->countries = (ptl_mait_country_t *)malloc(info_length);
+  ptl_mait->countries = malloc(info_length);
   if(!ptl_mait->countries) {
     free(ptl_mait);
     ifofile->ptl_mait = 0;
@@ -1112,7 +1112,7 @@
       return 0;
     }
     info_length = (ptl_mait->nr_of_vtss + 1) * sizeof(pf_level_t);
-    pf_temp = (uint16_t *)malloc(info_length);
+    pf_temp = malloc(info_length);
     if(!pf_temp) {
       for(j = 0; j < i ; j++) {
          free(ptl_mait->countries[j].pf_ptl_mai);
@@ -1134,7 +1134,7 @@
     for (j = 0; j < ((ptl_mait->nr_of_vtss + 1) * 8); j++) {
         B2N_16(pf_temp[j]);
     }
-    ptl_mait->countries[i].pf_ptl_mai = (pf_level_t *)malloc(info_length);
+    ptl_mait->countries[i].pf_ptl_mai = malloc(info_length);
     if(!ptl_mait->countries[i].pf_ptl_mai) {
       free(pf_temp);
       for(j = 0; j < i ; j++) {
@@ -1198,7 +1198,7 @@
   if(!DVDFileSeek_(ifofile->file, offset)) 
     return 0;
   
-  vts_tmapt = (vts_tmapt_t *)malloc(sizeof(vts_tmapt_t));
+  vts_tmapt = malloc(sizeof(vts_tmapt_t));
   if(!vts_tmapt)
     return 0;
   
@@ -1218,7 +1218,7 @@
   
   info_length = vts_tmapt->nr_of_tmaps * 4;
   
-  vts_tmap_srp = (uint32_t *)malloc(info_length);
+  vts_tmap_srp = malloc(info_length);
   if(!vts_tmap_srp) {
     free(vts_tmapt);
     ifofile->vts_tmapt = NULL;
@@ -1242,7 +1242,7 @@
   
   info_length = vts_tmapt->nr_of_tmaps * sizeof(vts_tmap_t);
   
-  vts_tmapt->tmap = (vts_tmap_t *)malloc(info_length);
+  vts_tmapt->tmap = malloc(info_length);
   if(!vts_tmapt->tmap) {
     free(vts_tmap_srp);
     free(vts_tmapt);
@@ -1274,7 +1274,7 @@
     
     info_length = vts_tmapt->tmap[i].nr_of_entries * sizeof(map_ent_t);
     
-    vts_tmapt->tmap[i].map_ent = (map_ent_t *)malloc(info_length);
+    vts_tmapt->tmap[i].map_ent = malloc(info_length);
     if(!vts_tmapt->tmap[i].map_ent) {
       ifoFree_VTS_TMAPT(ifofile);
       return 0;
@@ -1322,7 +1322,7 @@
   if(ifofile->vtsi_mat->vts_c_adt == 0) /* mandatory */
     return 0;
 
-  ifofile->vts_c_adt = (c_adt_t *)malloc(sizeof(c_adt_t));
+  ifofile->vts_c_adt = malloc(sizeof(c_adt_t));
   if(!ifofile->vts_c_adt)
     return 0;
 
@@ -1354,7 +1354,7 @@
     return 0;
   }
   
-  ifofile->menu_c_adt = (c_adt_t *)malloc(sizeof(c_adt_t));
+  ifofile->menu_c_adt = malloc(sizeof(c_adt_t));
   if(!ifofile->menu_c_adt)
     return 0;
 
@@ -1396,7 +1396,7 @@
     c_adt->nr_of_vobs = info_length / sizeof(cell_adr_t);
   }
   
-  c_adt->cell_adr_table = (cell_adr_t *)malloc(info_length);
+  c_adt->cell_adr_table = malloc(info_length);
   if(!c_adt->cell_adr_table)
     return 0;
 
@@ -1456,7 +1456,7 @@
   if(ifofile->vtsi_mat->vts_vobu_admap == 0) /* mandatory */
     return 0;
   
-  ifofile->vts_vobu_admap = (vobu_admap_t *)malloc(sizeof(vobu_admap_t));
+  ifofile->vts_vobu_admap = malloc(sizeof(vobu_admap_t));
   if(!ifofile->vts_vobu_admap)
     return 0;
 
@@ -1488,7 +1488,7 @@
     return 0;
   }
   
-  ifofile->menu_vobu_admap = (vobu_admap_t *)malloc(sizeof(vobu_admap_t));
+  ifofile->menu_vobu_admap = malloc(sizeof(vobu_admap_t));
   if(!ifofile->menu_vobu_admap)
     return 0;
   
@@ -1521,7 +1521,7 @@
      Titles with a VOBS that has no VOBUs. */
   CHECK_VALUE(info_length % sizeof(uint32_t) == 0);
   
-  vobu_admap->vobu_start_sectors = (uint32_t *)malloc(info_length); 
+  vobu_admap->vobu_start_sectors = malloc(info_length); 
   if(!vobu_admap->vobu_start_sectors) {
     return 0;
   }
@@ -1573,7 +1573,7 @@
   if(ifofile->vtsi_mat->vts_pgcit == 0) /* mandatory */
     return 0;
   
-  ifofile->vts_pgcit = (pgcit_t *)malloc(sizeof(pgcit_t));
+  ifofile->vts_pgcit = malloc(sizeof(pgcit_t));
   if(!ifofile->vts_pgcit)
     return 0;
 
@@ -1703,7 +1703,7 @@
     return 0;
   }
   
-  ifofile->pgci_ut = (pgci_ut_t *)malloc(sizeof(pgci_ut_t));
+  ifofile->pgci_ut = malloc(sizeof(pgci_ut_t));
   if(!ifofile->pgci_ut)
     return 0;
   
@@ -1893,7 +1893,7 @@
   if(!DVDFileSeek_(ifofile->file, sector * DVD_BLOCK_LEN))
     return 0;
 
-  vts_atrt = (vts_atrt_t *)malloc(sizeof(vts_atrt_t));
+  vts_atrt = malloc(sizeof(vts_atrt_t));
   if(!vts_atrt)
     return 0;
 
@@ -1915,7 +1915,7 @@
          VTS_ATRT_SIZE < vts_atrt->last_byte + 1);
 
   info_length = vts_atrt->nr_of_vtss * sizeof(uint32_t);
-  data = (uint32_t *)malloc(info_length);
+  data = malloc(info_length);
   if(!data) {
     free(vts_atrt);
     ifofile->vts_atrt = 0;
@@ -1937,7 +1937,7 @@
   }
   
   info_length = vts_atrt->nr_of_vtss * sizeof(vts_attributes_t);
-  vts_atrt->vts = (vts_attributes_t *)malloc(info_length);
+  vts_atrt->vts = malloc(info_length);
   if(!vts_atrt->vts) {
     free(data);
     free(vts_atrt);
@@ -1993,7 +1993,7 @@
 		   ifofile->vmgi_mat->txtdt_mgi * DVD_BLOCK_LEN))
     return 0;
   
-  txtdt_mgi = (txtdt_mgi_t *)malloc(sizeof(txtdt_mgi_t));
+  txtdt_mgi = malloc(sizeof(txtdt_mgi_t));
   if(!txtdt_mgi) {
     return 0;
   }

diff -Naur dvdread.orig/ifo_types.h dvdread/ifo_types.h
--- dvdread.orig/ifo_types.h	2005-06-23 00:18:54.000000000 +0200
+++ dvdread/ifo_types.h	2005-06-23 00:19:10.000000000 +0200
@@ -394,6 +398,55 @@
 } ATTRIBUTE_PACKED user_ops_t;
 
 /**
+ * Subpicture stream mapping for a subtitle
+ */
+typedef struct {
+#ifdef WORDS_BIGENDIAN
+  unsigned int present   : 1;
+  unsigned int zero1     : 2;
+  unsigned int s_4p3     : 5; /* stream for 4:3 on any display */
+
+  unsigned int zero2     : 3;
+  unsigned int s_wide    : 5; /* stream for 16:9 on widescreen display */
+
+  unsigned int zero3     : 3;
+  unsigned int s_lbox    : 5; /* stream for 16:9 on letterboxed 4:3 display */
+
+  unsigned int zero4     : 3;
+  unsigned int s_panscan : 5; /* stream for 16:9 with pan&scan data on 4:3 display */
+#else
+  unsigned int s_4p3     : 5; /* stream for 4:3 on any display */
+  unsigned int zero1     : 2;
+  unsigned int present   : 1;
+
+  unsigned int s_wide    : 5; /* stream for 16:9 on widescreen display */
+  unsigned int zero2     : 3;
+
+  unsigned int s_lbox    : 5; /* stream for 16:9 on letterboxed 4:3 display */
+  unsigned int zero3     : 3;
+
+  unsigned int s_panscan : 5; /* stream for 16:9 with pan&scan data on 4:3 display */
+  unsigned int zero4     : 3;
+#endif
+} ATTRIBUTE_PACKED subp_mapping_t;
+
+/**
+ * Audio stream mapping for a soundtrack
+ */
+typedef struct {
+#ifdef WORDS_BIGENDIAN
+  unsigned int present : 1;
+  unsigned int zero1   : 4;
+  unsigned int s_audio : 3;
+#else
+  unsigned int s_audio : 3;
+  unsigned int zero1   : 4;
+  unsigned int present : 1;
+#endif
+  uint8_t zero2;
+} ATTRIBUTE_PACKED audio_mapping_t;
+
+/**
  * Program Chain Information.
  */
 typedef struct {
@@ -402,8 +455,8 @@
   uint8_t  nr_of_cells;
   dvd_time_t playback_time;
   user_ops_t prohibited_ops;
-  uint16_t audio_control[8]; /* New type? */
-  uint32_t subp_control[32]; /* New type? */
+  audio_mapping_t audio_control[8];
+  subp_mapping_t subp_control[32];
   uint16_t next_pgc_nr;
   uint16_t prev_pgc_nr;
   uint16_t goup_pgc_nr;