[patch] fixes xine-lib

xine-lib-1.1.10-libdvdread_udf.patch (text/plain), 3.45 KB, created by Sebastian Krueger on 2008-02-03 04:18:26 UTC

--- xine-lib-1.1.10/src/input/libdvdnav/dvd_input.c_original	2008-02-03 15:44:53.000000000 +1300
+++ xine-lib-1.1.10/src/input/libdvdnav/dvd_input.c	2008-02-03 15:57:51.000000000 +1300
@@ -409,6 +409,12 @@
   }
 #endif /* HAVE_DVDCSS_DVDCSS_H */
   
+  /* libdvdread_udf.patch start */
+  fprintf(stderr, "libdvdread patched to play DVDs with DVD-Movie-Protect by Seby\n");
+  fprintf(stderr, "With help from: http://tobias.rautenkranz.ch/libdvdread_ifo.html\n");
+  /* libdvdread_udf.patch end */
+
+
   if(dvdcss_library != NULL) {
     /*
     char *psz_method = getenv( "DVDCSS_METHOD" );
--- xine-lib-1.1.10/src/input/libdvdnav/dvd_udf.c_original	2008-02-03 15:49:41.000000000 +1300
+++ xine-lib-1.1.10/src/input/libdvdnav/dvd_udf.c	2008-02-03 15:57:22.000000000 +1300
@@ -42,6 +42,12 @@
 #include "dvd_reader.h"
 #include "dvd_udf.h"
 
+/* libdvdread_udf.patch start */
+#include "ifo_types.h"
+#include "ifo_read.h"
+#include <fnmatch.h>
+/* libdvdread_udf.patch end */
+
 /* Private but located in/shared with dvd_reader.c */
 extern int UDFReadBlocksRaw( dvd_reader_t *device, uint32_t lb_number,
 				size_t block_count, unsigned char *data, 
@@ -777,6 +783,80 @@
 uint32_t UDFFindFile( dvd_reader_t *device, char *filename,
 		      uint32_t *filesize )
 {
+  /* libdvdread_udf.patch start */
+  uint32_t offset=0;
+#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;
+  }
+  /* libdvdread_udf.patch end */
+
     uint8_t LogBlock_base[ DVD_VIDEO_LB_LEN + 2048 ];
     uint8_t *LogBlock = (uint8_t *)(((uintptr_t)LogBlock_base & ~((uintptr_t)2047)) + 2048);
     uint32_t lbnum;