File libdvdread_udf.patch of Package libdvdread3

File libdvdread_udf.patch of Package libdvdread3 (Revision 4)

Currently displaying revision 4 , Show latest

diff -ur libdvdread-0.9.7.orig/dvdread/dvd_input.c libdvdread-0.9.7/dvdread/dvd_input.c
--- libdvdread-0.9.7.orig/dvdread/dvd_input.c	2005-09-19 15:43:08.000000000 +0200
+++ libdvdread-0.9.7/dvdread/dvd_input.c	2008-02-02 16:23:24.000000000 +0100
@@ -376,6 +376,9 @@
   }
 #endif /* HAVE_DVDCSS_DVDCSS_H */
 
+
+	fprintf(stderr, "libdvdread patched to play DVDs with DVD-Movie-Protect\n");
+
   dvdcss_library_init = 1;
   
   if(dvdcss_library) {
diff -ur libdvdread-0.9.7.orig/dvdread/dvd_udf.c libdvdread-0.9.7/dvdread/dvd_udf.c
--- libdvdread-0.9.7.orig/dvdread/dvd_udf.c	2005-09-19 15:43:08.000000000 +0200
+++ libdvdread-0.9.7/dvdread/dvd_udf.c	2008-02-03 13:24:40.000000000 +0100
@@ -39,6 +39,9 @@
 #include <sys/stat.h>
 #include <unistd.h>
 #include <errno.h>
+#ifndef __WIN32__
+#include <fnmatch.h>
+#endif
 
 #if defined(HAVE_INTTYPES_H)
 #include <inttypes.h>
@@ -50,6 +53,9 @@
 #include "dvd_udf.h"
 #include "dvdread_internal.h"
 
+#include "ifo_types.h"
+#include "ifo_read.h"
+
 #ifndef EMEDIUMTYPE
 #define EMEDIUMTYPE ENOENT
 #endif
@@ -965,6 +971,80 @@
 uint32_t UDFFindFile( dvd_reader_t *device, char *filename,
                       uint32_t *filesize )
 {
+  uint32_t offset=0;
+  if( filesize == NULL || *filesize < 1 || *filesize > 1073741824) {
+     // only when filesize is invalid
+#ifndef __WIN32__
+     if (!fnmatch("/VIDEO_TS/VTS_[0-9][0-9]_[0-9].???", filename, FNM_PATHNAME)) {
+#else
+     if (strlen("/VIDEO_TS/VTS_01_1.VOB") == strlen(filename)
+         && !strncmp(filename, "/VIDEO_TS/VTS_", strlen("/VIDEO_TS/VTS_"))	) {
+#endif
+       size_t len = strlen(filename);
+       char *extension = &filename[len-3];
+       if (!strcmp(extension, "IFO") || !strcmp(extension, "VOB")) {
+         int title = atoi(&filename[len-8]);
+         int part = atoi(&filename[len-5]);
+
+         ifo_handle_t *ifo_handle = ifoOpen(device, 0);
+         if (0 == ifo_handle)
+           return 0;
+
+         if (title > ifo_handle->tt_srpt->nr_of_srpts) {
+           ifoClose(ifo_handle);
+           return 0;
+
+         }
+
+         uint32_t tmp_filesize;
+         offset += UDFFindFile(device, "/VIDEO_TS/VIDEO_TS.IFO", &tmp_filesize);
+
+
+         int i;
+         for (i=0; i<ifo_handle->tt_srpt->nr_of_srpts; i++)
+           if (title == ifo_handle->tt_srpt->title[i].title_set_nr)
+             break;
+
+         if (i == ifo_handle->tt_srpt->nr_of_srpts) {
+           /* not found */
+           ifoClose(ifo_handle);
+           return 0;
+         }
+         offset += ifo_handle->tt_srpt->title[i].title_set_sector;
+
+         ifoClose(ifo_handle);
+
+         if (!strcmp(extension, "VOB")) {
+           ifo_handle = ifoOpen(device, title);
+           if (0 == ifo_handle)
+             return 0;
+
+           switch(part) {
+             case 0:
+               if (0 == ifo_handle->vtsi_mat->vtsm_vobs)
+                 return 0;
+               offset += ifo_handle->vtsi_mat->vtsm_vobs;
+               break;
+             case 1:
+               if (0 == ifo_handle->vtsi_mat->vtstt_vobs)
+                 return 0;
+               offset += ifo_handle->vtsi_mat->vtstt_vobs;
+               break;
+             default: /* can't get other parts (also no need to) */
+               offset = 0;
+               break;
+           }
+
+           ifoClose(ifo_handle);
+         }
+
+       }
+
+       *filesize = 1000000; /* File size unknown */
+       if (offset != 0)
+         return offset;
+     }
+  }
   uint8_t *LogBlock;
   uint32_t lbnum;
   uint16_t TagID;