[MPlayer-cvslog] r24075 - in trunk: Changelog Copyright dvdread/dvd_reader.c dvdread/dvd_reader.h dvdread/dvd_udf.h dvdread/ifo_types.h

diego subversion at mplayerhq.hu
Thu Aug 16 08:57:43 CEST 2007


Author: diego
Date: Thu Aug 16 08:57:43 2007
New Revision: 24075

Log:
Sync libdvdread with version 0.9.6.


Modified:
   trunk/Changelog
   trunk/Copyright
   trunk/dvdread/dvd_reader.c
   trunk/dvdread/dvd_reader.h
   trunk/dvdread/dvd_udf.h
   trunk/dvdread/ifo_types.h

Modified: trunk/Changelog
==============================================================================
--- trunk/Changelog	(original)
+++ trunk/Changelog	Thu Aug 16 08:57:43 2007
@@ -112,7 +112,7 @@ MPlayer (1.0)
     * ability to change subtitle size during playback
     * ability to turn loop on/off during playback
     * Apple Remote support
-    * libdvdread updated to 0.9.5
+    * libdvdread updated to 0.9.6
 
 
   rc1: "Codename intentionally left blank" October 22, 2006

Modified: trunk/Copyright
==============================================================================
--- trunk/Copyright	(original)
+++ trunk/Copyright	Thu Aug 16 08:57:43 2007
@@ -49,7 +49,7 @@ Copyright:  1998-2006 VideoLAN
 License:    GNU General Public License
 
 Name:       libdvdread
-Version:    0.9.5 + patches
+Version:    0.9.6 + patches
 Homepage:   http://www.dtek.chalmers.se/groups/dvd/development.shtml
 Directory:  dvdread
 Copyright:  1998, 1999 Eric Smith <eric at brouhaha.com>

Modified: trunk/dvdread/dvd_reader.c
==============================================================================
--- trunk/dvdread/dvd_reader.c	(original)
+++ trunk/dvdread/dvd_reader.c	Thu Aug 16 08:57:43 2007
@@ -413,17 +413,21 @@ static char *sun_block2char( const char 
 
 #if defined(SYS_BSD)
 /* FreeBSD /dev/(r)(a)cd0c (a is for atapi), recomended to _not_ use r
+   update: FreeBSD and DragonFly no longer uses the prefix so don't add it.
+
    OpenBSD /dev/rcd0c, it needs to be the raw device
    NetBSD  /dev/rcd0[d|c|..] d for x86, c (for non x86), perhaps others
    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) */
+   BSD/OS  /dev/sr0c (if not mounted) or /dev/rsr0c ('c' any letter will do)
+   
+   returns a string allocated with strdup which should be free()'d when
+   no longer used.
+*/
 static char *bsd_block2char( const char *path )
-#if defined(__FreeBSD__)
 {
-    return (char *) strdup( path );
-}
+#if defined(__FreeBSD__) || defined(__DragonFly__)
+  return (char *) strdup( path );
 #else
-{
   char *new_path;
 
   /* If it doesn't start with "/dev/" or does start with "/dev/r" exit */ 
@@ -436,8 +440,8 @@ static char *bsd_block2char( const char 
   strcat( new_path, path + strlen( "/dev/" ) );
 
   return new_path;
+#endif /* __FreeBSD__ || __DragonFly__ */
 }
-#endif /* __FreeBSD__ */
 #endif
 
 
@@ -486,18 +490,21 @@ dvd_reader_t *DVDOpen( const char *path 
   if( S_ISBLK( fileinfo.st_mode ) || 
       S_ISCHR( fileinfo.st_mode ) || 
       S_ISREG( fileinfo.st_mode ) ) {
-
     /**
      * Block devices and regular files are assumed to be DVD-Video images.
      */
+    dvd_reader_t *dvd = NULL;
 #if defined(__sun)
-    return DVDOpenImageFile( sun_block2char( path ), have_css );
+    dev_name = sun_block2char( path );
 #elif defined(SYS_BSD)
-    return DVDOpenImageFile( bsd_block2char( path ), have_css );
+    dev_name = bsd_block2char( path );
 #else
-    return DVDOpenImageFile( path, have_css );
+    dev_name = strdup( path );
 #endif
-
+    dvd = DVDOpenImageFile( dev_name, have_css );
+    free( dev_name );
+    
+    return dvd;
   } else if( S_ISDIR( fileinfo.st_mode ) ) {
     dvd_reader_t *auth_drive = 0;
     char *path_copy;
@@ -1020,6 +1027,195 @@ void DVDCloseFile( dvd_file_t *dvd_file 
   }
 }
 
+static int DVDFileStatVOBUDF(dvd_reader_t *dvd, int title, 
+                             int menu, dvd_stat_t *statbuf)
+{
+  char filename[ MAX_UDF_FILE_NAME_LEN ];
+  uint32_t size;
+  off_t tot_size;
+  off_t parts_size[9];
+  int nr_parts = 0;
+  int n;
+ 
+  if( title == 0 ) {
+    sprintf( filename, "/VIDEO_TS/VIDEO_TS.VOB" );
+  } else {
+    sprintf( filename, "/VIDEO_TS/VTS_%02d_%d.VOB", title, menu ? 0 : 1 );
+  }
+  if(!UDFFindFile( dvd, filename, &size )) {
+    return -1;
+  }
+  tot_size = size;
+  nr_parts = 1;
+  parts_size[0] = size;
+
+  if( !menu ) {
+    int cur;
+
+    for( cur = 2; cur < 10; cur++ ) {
+      sprintf( filename, "/VIDEO_TS/VTS_%02d_%d.VOB", title, cur );
+      if( !UDFFindFile( dvd, filename, &size ) ) {
+        break;
+      }
+      parts_size[nr_parts] = size;
+      tot_size += size;
+      nr_parts++;
+    }
+  }
+  
+  statbuf->size = tot_size;
+  statbuf->nr_parts = nr_parts;
+  for(n = 0; n < nr_parts; n++) {
+    statbuf->parts_size[n] = parts_size[n];
+  }
+  return 0;
+}
+
+
+static int DVDFileStatVOBPath( dvd_reader_t *dvd, int title,
+                                       int menu, dvd_stat_t *statbuf )
+{
+  char filename[ MAX_UDF_FILE_NAME_LEN ];
+  char full_path[ PATH_MAX + 1 ];
+  struct stat fileinfo;
+  off_t tot_size;
+  off_t parts_size[9];
+  int nr_parts = 0;
+  int n;
+
+ 
+    
+  if( title == 0 ) {
+    sprintf( filename, "VIDEO_TS.VOB" );
+  } else {
+    sprintf( filename, "VTS_%02d_%d.VOB", title, menu ? 0 : 1 );
+  }
+  if( !findDVDFile( dvd, filename, full_path ) ) {
+    return -1;
+  }
+  
+  if( stat( full_path, &fileinfo ) < 0 ) {
+    if(dvd->verbose >= 1) {
+      fprintf( stderr, "libdvdread: Can't stat() %s.\n", filename );
+    }
+    return -1;
+  }
+  
+
+  tot_size = fileinfo.st_size;
+  nr_parts = 1;
+  parts_size[0] = fileinfo.st_size;
+
+  if( !menu ) {
+    int cur;
+    
+    for( cur = 2; cur < 10; cur++ ) {
+
+      sprintf( filename, "VTS_%02d_%d.VOB", title, cur );
+      if( !findDVDFile( dvd, filename, full_path ) ) {
+        break;
+      }
+
+      if( stat( full_path, &fileinfo ) < 0 ) {
+        if(dvd->verbose >= 1) {
+          fprintf( stderr, "libdvdread: Can't stat() %s.\n", filename );
+        }
+        break;
+      }
+      
+      parts_size[nr_parts] = fileinfo.st_size;
+      tot_size += parts_size[nr_parts];
+      nr_parts++;
+    }
+  }
+
+  statbuf->size = tot_size;
+  statbuf->nr_parts = nr_parts;
+  for(n = 0; n < nr_parts; n++) {
+    statbuf->parts_size[n] = parts_size[n];
+  }
+  return 0;
+}
+
+
+int DVDFileStat(dvd_reader_t *dvd, int titlenum, 
+                dvd_read_domain_t domain, dvd_stat_t *statbuf)
+{
+  char filename[ MAX_UDF_FILE_NAME_LEN ];
+  char full_path[ PATH_MAX + 1 ];
+  struct stat fileinfo;
+  uint32_t size;
+
+  /* Check arguments. */
+  if( dvd == NULL || titlenum < 0 ) {
+    errno = EINVAL;
+    return -1;
+  }
+
+  switch( domain ) {
+  case DVD_READ_INFO_FILE:
+    if( titlenum == 0 ) {
+      sprintf( filename, "/VIDEO_TS/VIDEO_TS.IFO" );
+    } else {
+      sprintf( filename, "/VIDEO_TS/VTS_%02i_0.IFO", titlenum );
+    }
+    break;
+  case DVD_READ_INFO_BACKUP_FILE:
+    if( titlenum == 0 ) {
+      sprintf( filename, "/VIDEO_TS/VIDEO_TS.BUP" );
+    } else {
+      sprintf( filename, "/VIDEO_TS/VTS_%02i_0.BUP", titlenum );
+    }
+    break;
+  case DVD_READ_MENU_VOBS:
+    if( dvd->isImageFile ) {
+      return DVDFileStatVOBUDF( dvd, titlenum, 1, statbuf );
+    } else {
+      return DVDFileStatVOBPath( dvd, titlenum, 1, statbuf );
+    }
+    break;
+  case DVD_READ_TITLE_VOBS:
+    if( titlenum == 0 ) {
+      return -1;
+    }
+    if( dvd->isImageFile ) {
+      return DVDFileStatVOBUDF( dvd, titlenum, 0, statbuf );
+    } else {
+      return DVDFileStatVOBPath( dvd, titlenum, 0, statbuf );
+    }
+    break;
+  default:
+    if(dvd->verbose >= 1) {
+      fprintf( stderr, "libdvdread: Invalid domain for file stat.\n" );
+    }
+    errno = EINVAL;
+    return -1;
+  }
+  
+  if( dvd->isImageFile ) {
+    if( UDFFindFile( dvd, filename, &size ) ) {
+      statbuf->size = size;
+      statbuf->nr_parts = 1;
+      statbuf->parts_size[0] = size;
+      return 0;
+    }
+  } else {
+    if( findDVDFile( dvd, filename, full_path ) )  {
+      if( stat( full_path, &fileinfo ) < 0 ) {
+        if(dvd->verbose >= 1) {
+          fprintf( stderr, "libdvdread: Can't stat() %s.\n", filename );
+        }
+      } else {
+        statbuf->size = fileinfo.st_size;
+        statbuf->nr_parts = 1;
+        statbuf->parts_size[0] = statbuf->size;
+        return 0;
+      }
+    }
+  }
+  return -1;
+}
+
 /**
  * Internal, but used from dvd_udf.c 
  *

Modified: trunk/dvdread/dvd_reader.h
==============================================================================
--- trunk/dvdread/dvd_reader.h	(original)
+++ trunk/dvdread/dvd_reader.h	Thu Aug 16 08:57:43 2007
@@ -34,12 +34,8 @@
 /**
  * The current version. (0.9.4 => 904, 1.2.3 => 10203)
  */
-#define DVDREAD_VERSION 905
+#define DVDREAD_VERSION 906
 
-/**
- * Returns the compiled version. (DVDREAD_VERSION as an int)
- */
-int DVDVersion(void);
 
 /**
  * The length of one Logical Block of a DVD.
@@ -66,6 +62,12 @@ typedef struct dvd_reader_s dvd_reader_t
 typedef struct dvd_file_s dvd_file_t;
 
 /**
+ * Returns the compiled version. (DVDREAD_VERSION as an int)
+ */
+int DVDVersion(void);
+
+
+/**
  * Opens a block device of a DVD-ROM file, or an image file, or a directory
  * name for a mounted DVD or HD copy of a DVD.
  *
@@ -146,6 +148,42 @@ typedef enum {
 } dvd_read_domain_t;
 
 /**
+ *
+ */
+typedef struct {
+  off_t size;          /**< Total size of file in bytes */
+  int nr_parts;           /**< Number of file parts */
+  off_t parts_size[9]; /**< Size of each part in bytes */
+} dvd_stat_t;
+
+/**
+ * Stats a file on the DVD given the title number and domain.
+ * The information about the file is stored in a dvd_stat_t
+ * which contains information about the size of the file and
+ * the number of parts in case of a multipart file and the respective
+ * sizes of the parts.
+ * A multipart file is for instance VTS_02_1.VOB, VTS_02_2.VOB, VTS_02_3.VOB
+ * The size of VTS_02_1.VOB will be stored in stat->parts_size[0],
+ * VTS_02_2.VOB in stat->parts_size[1], ...
+ * The total size (sum of all parts) is stored in stat->size and
+ * stat->nr_parts will hold the number of parts.
+ * Only DVD_READ_TITLE_VOBS (VTS_??_[1-9].VOB) can be multipart files.
+ * 
+ * This function is only of use if you want to get the size of each file
+ * in the filesystem. These sizes are not needed to use any other
+ * functions in libdvdread. 
+ *
+ * @param dvd  A dvd read handle.
+ * @param titlenum Which Video Title Set should be used, VIDEO_TS is 0.
+ * @param domain Which domain. 
+ * @param stat Pointer to where the result is stored.
+ * @return If successful 0, otherwise -1.
+ *
+ * int DVDFileStat(dvd, titlenum, domain, stat);
+ */
+int DVDFileStat(dvd_reader_t *, int, dvd_read_domain_t, dvd_stat_t *);
+  
+/**
  * Opens a file on the DVD given the title number and domain.
  *
  * If the title number is 0, the video manager information is opened

Modified: trunk/dvdread/dvd_udf.h
==============================================================================
--- trunk/dvdread/dvd_udf.h	(original)
+++ trunk/dvdread/dvd_udf.h	Thu Aug 16 08:57:43 2007
@@ -50,6 +50,8 @@ extern "C" {
  * absolute pathname on the UDF filesystem, starting with '/'.  For example,
  * '/VIDEO_TS/VTS_01_1.IFO'.  On success, filesize will be set to the size of
  * the file in bytes.
+ * This implementation relies on that the file size is less than 2^32
+ * A DVD file can at most be 2^30 (-2048 ?).
  */
 uint32_t UDFFindFile( dvd_reader_t *device, char *filename, uint32_t *size );
   

Modified: trunk/dvdread/ifo_types.h
==============================================================================
--- trunk/dvdread/ifo_types.h	(original)
+++ trunk/dvdread/ifo_types.h	Thu Aug 16 08:57:43 2007
@@ -175,7 +175,7 @@ typedef struct {
       unsigned int unknown5           : 4;
 #endif
     } ATTRIBUTE_PACKED surround;
-  } app_info;
+  } ATTRIBUTE_PACKED app_info;
 } ATTRIBUTE_PACKED audio_attr_t;
 
 



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