Rename libdvdread to dvdread. We really only include only the dvdread

subdirectory of libdvdread.  This will also allow getting rid of some
local modifications.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@20997 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 0 insertions, 1149 deletions

diff --git a/libdvdread/dvd_reader.c b/libdvdread/dvd_reader.c
deleted file mode 100644
index d944696c15..0000000000
--- a/libdvdread/dvd_reader.c
+++ /dev/null
@@ -1,1149 +0,0 @@
-/*
- * Copyright (C) 2001, 2002, 2003 Billy Biggs <vektor@dumbterm.net>,
- *                                Håkan Hjort <d95hjort@dtek.chalmers.se>,
- *                                Björn Englund <d4bjorn@dtek.chalmers.se>
- *
- * Modified for use with MPlayer, changes contained in libdvdread_changes.diff.
- * detailed changelog at http://svn.mplayerhq.hu/mplayer/trunk/
- * $Id$
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
- */
-
-#include "config.h"
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/time.h> /* For the timing of dvdcss_title crack. */
-#include <fcntl.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <unistd.h>
-#include <limits.h>
-#include <dirent.h>
- 
-#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__) || 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 0
-
-struct dvd_reader_s {
-    /* Basic information. */
-    int isImageFile;
-  
-    /* Hack for keeping track of the css status. 
-     * 0: no css, 1: perhaps (need init of keys), 2: have done init */
-    int css_state;
-    int css_title; /* Last title that we have called dvdinpute_title for. */
-
-    /* Information required for an image file. */
-    dvd_input_t dev;
-
-    /* Information required for a directory path drive. */
-    char *path_root;
-  
-    /* Filesystem cache */
-    int udfcache_level; /* 0 - turned off, 1 - on */
-    void *udfcache;
-};
-
-struct dvd_file_s {
-    /* Basic information. */
-    dvd_reader_t *dvd;
-  
-    /* Hack for selecting the right css title. */
-    int css_title;
-
-    /* Information required for an image file. */
-    uint32_t lb_start;
-    uint32_t seek_pos;
-
-    /* Information required for a directory path drive. */
-    size_t title_sizes[ 9 ];
-    dvd_input_t title_devs[ 9 ];
-
-    /* Calculated at open-time, size in blocks. */
-    ssize_t filesize;
-};
-
-/**
- * Set the level of caching on udf
- * level = 0 (no caching)
- * level = 1 (caching filesystem info)
- */
-int DVDUDFCacheLevel(dvd_reader_t *device, int level)
-{
-  struct dvd_reader_s *dev = (struct dvd_reader_s *)device;
-  
-  if(level > 0) {
-    level = 1;
-  } else if(level < 0) {
-    return dev->udfcache_level;
-  }
-
-  dev->udfcache_level = level;
-  
-  return level;
-}
-
-void *GetUDFCacheHandle(dvd_reader_t *device)
-{
-  struct dvd_reader_s *dev = (struct dvd_reader_s *)device;
-  
-  return dev->udfcache;
-}
-
-void SetUDFCacheHandle(dvd_reader_t *device, void *cache)
-{
-  struct dvd_reader_s *dev = (struct dvd_reader_s *)device;
-
-  dev->udfcache = cache;
-}
-
-
-
-/* Loop over all titles and call dvdcss_title to crack the keys. */
-static int initAllCSSKeys( dvd_reader_t *dvd )
-{
-    struct timeval all_s, all_e;
-    struct timeval t_s, t_e;
-    char filename[ MAX_UDF_FILE_NAME_LEN ];
-    uint32_t start, len;
-    int title;
-	
-    char *nokeys_str = getenv("DVDREAD_NOKEYS");
-    if(nokeys_str != NULL)
-      return 0;
-    
-    fprintf( stderr, "\n" );
-    fprintf( stderr, "libdvdread: Attempting to retrieve all CSS keys\n" );
-    fprintf( stderr, "libdvdread: This can take a _long_ time, "
-	     "please be patient\n\n" );
-	
-    gettimeofday(&all_s, NULL);
-	
-    for( title = 0; title < 100; title++ ) {
-	gettimeofday( &t_s, NULL );
-	if( title == 0 ) {
-	    sprintf( filename, "/VIDEO_TS/VIDEO_TS.VOB" );
-	} else {
-	    sprintf( filename, "/VIDEO_TS/VTS_%02d_%d.VOB", title, 0 );
-	}
-	start = UDFFindFile( dvd, filename, &len );
-	if( start != 0 && len != 0 ) {
-	    /* Perform CSS key cracking for this title. */
-	    fprintf( stderr, "libdvdread: Get key for %s at 0x%08x\n", 
-		     filename, start );
-	    if( dvdinput_title( dvd->dev, (int)start ) < 0 ) {
-		fprintf( stderr, "libdvdread: Error cracking CSS key for %s (0x%08x)\n", filename, start);
-	    }
-	    gettimeofday( &t_e, NULL );
-	    fprintf( stderr, "libdvdread: Elapsed time %ld\n",  
-		     (long int) t_e.tv_sec - t_s.tv_sec );
-	}
-	    
-	if( title == 0 ) continue;
-	    
-	gettimeofday( &t_s, NULL );
-	sprintf( filename, "/VIDEO_TS/VTS_%02d_%d.VOB", title, 1 );
-	start = UDFFindFile( dvd, filename, &len );
-	if( start == 0 || len == 0 ) break;
-	    
-	/* Perform CSS key cracking for this title. */
-	fprintf( stderr, "libdvdread: Get key for %s at 0x%08x\n", 
-		 filename, start );
-	if( dvdinput_title( dvd->dev, (int)start ) < 0 ) {
-	    fprintf( stderr, "libdvdread: Error cracking CSS key for %s (0x%08x)!!\n", filename, start);
-	}
-	gettimeofday( &t_e, NULL );
-	fprintf( stderr, "libdvdread: Elapsed time %ld\n",  
-		 (long int) t_e.tv_sec - t_s.tv_sec );
-    }
-    title--;
-    
-    fprintf( stderr, "libdvdread: Found %d VTS's\n", title );
-    gettimeofday(&all_e, NULL);
-    fprintf( stderr, "libdvdread: Elapsed time %ld\n",  
-	     (long int) all_e.tv_sec - all_s.tv_sec );
-    
-    return 0;
-}
-
-
-
-/**
- * Open a DVD image or block device file.
- */
-static dvd_reader_t *DVDOpenImageFile( const char *location, int have_css )
-{
-    dvd_reader_t *dvd;
-    dvd_input_t dev;
-    
-    dev = dvdinput_open( location );
-    if( !dev ) {
-	fprintf( stderr, "libdvdread: Can't open %s for reading\n", location );
-	return 0;
-    }
-
-    dvd = (dvd_reader_t *) malloc( sizeof( dvd_reader_t ) );
-    if( !dvd ) return 0;
-    dvd->isImageFile = 1;
-    dvd->dev = dev;
-    dvd->path_root = 0;
-    
-    dvd->udfcache_level = DEFAULT_UDF_CACHE_LEVEL;
-    dvd->udfcache = NULL;
-
-    if( have_css ) {
-      /* Only if DVDCSS_METHOD = title, a bit if it's disc or if
-       * DVDCSS_METHOD = key but region missmatch. Unfortunaly we
-       * don't have that information. */
-    
-      dvd->css_state = 1; /* Need key init. */
-    }
-    dvd->css_title = 0;
-    
-    return dvd;
-}
-
-static dvd_reader_t *DVDOpenPath( const char *path_root )
-{
-    dvd_reader_t *dvd;
-
-    dvd = (dvd_reader_t *) malloc( sizeof( dvd_reader_t ) );
-    if( !dvd ) return 0;
-    dvd->isImageFile = 0;
-    dvd->dev = 0;
-    dvd->path_root = strdup( path_root );
-
-    dvd->udfcache_level = DEFAULT_UDF_CACHE_LEVEL;
-    dvd->udfcache = NULL;
-    
-    dvd->css_state = 0; /* Only used in the UDF path */
-    dvd->css_title = 0; /* Only matters in the UDF path */
-
-    return dvd;
-}
-
-#if defined(__sun)
-/* /dev/rdsk/c0t6d0s0 (link to /devices/...)
-   /vol/dev/rdsk/c0t6d0/??
-   /vol/rdsk/<name> */
-static char *sun_block2char( const char *path )
-{
-    char *new_path;
-
-    /* Must contain "/dsk/" */ 
-    if( !strstr( path, "/dsk/" ) ) return (char *) strdup( path );
-
-    /* Replace "/dsk/" with "/rdsk/" */
-    new_path = malloc( strlen(path) + 2 );
-    strcpy( new_path, path );
-    strcpy( strstr( new_path, "/dsk/" ), "" );
-    strcat( new_path, "/rdsk/" );
-    strcat( new_path, strstr( path, "/dsk/" ) + strlen( "/dsk/" ) );
-
-    return new_path;
-}
-#endif
-
-#if defined(SYS_BSD)
-/* FreeBSD /dev/(r)(a)cd0c (a is for atapi), recomended to _not_ use r
-   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) */
-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 ) ) 
-      return (char *) strdup( path );
-
-    /* Replace "/dev/" with "/dev/r" */
-    new_path = malloc( strlen(path) + 2 );
-    strcpy( new_path, "/dev/r" );
-    strcat( new_path, path + strlen( "/dev/" ) );
-
-    return new_path;
-}
-#endif /* __FreeBSD__ */
-#endif
-
-dvd_reader_t *DVDOpen( const char *path )
-{
-    struct stat fileinfo;
-    int ret, have_css;
-    char *dev_name = 0;
-
-    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 */
-	fprintf( stderr, "libdvdread: Can't stat %s\n", path );
-	perror("");
-	return 0;
-    }
-    }
-
-    /* Try to open libdvdcss or fall back to standard functions */
-    have_css = dvdinput_setup();
-
-    /* First check if this is a block/char device or a file*/
-    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.
-	 */
-#if defined(__sun)
-	return DVDOpenImageFile( sun_block2char( path ), have_css );
-#elif defined(SYS_BSD)
-	return DVDOpenImageFile( bsd_block2char( path ), have_css );
-#else
-	return DVDOpenImageFile( path, have_css );
-#endif
-
-    } else if( S_ISDIR( fileinfo.st_mode ) ) {
-	dvd_reader_t *auth_drive = 0;
-	char *path_copy;
-#if defined(SYS_BSD)
-	struct fstab* fe;
-#elif defined(__sun) || defined(__linux__) || defined(__CYGWIN__)
-	FILE *mntfile;
-#endif
-
-	/* XXX: We should scream real loud here. */
-	if( !(path_copy = strdup( path ) ) ) return 0;
-
-	/* Resolve any symlinks and get the absolut dir name. */
-	{
-	    char *new_path;
-	    int cdir = open( ".", O_RDONLY );
-	    
-	    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 );
-		    path_copy = new_path;
-		}
-	    }
-	}
-	
-	/**
-	 * If we're being asked to open a directory, check if that directory
-	 * is the mountpoint for a DVD-ROM which we can use instead.
-	 */
-
-	if( strlen( path_copy ) > 1 ) {
-	    if( path_copy[ strlen( path_copy ) - 1 ] == '/' ) 
-		path_copy[ strlen( path_copy ) - 1 ] = '\0';
-	}
-
-	if( strlen( path_copy ) > 9 ) {
-	    if( !strcasecmp( &(path_copy[ strlen( path_copy ) - 9 ]), 
-			     "/video_ts" ) ) {
-	      path_copy[ strlen( path_copy ) - 9 ] = '\0';
-	    }
-	}
-
-#if defined(SYS_BSD)
-	if( ( fe = getfsfile( path_copy ) ) ) {
-	    dev_name = bsd_block2char( fe->fs_spec );
-	    fprintf( stderr,
-		     "libdvdread: Attempting to use device %s"
-		     " mounted on %s for CSS authentication\n",
-		     dev_name,
-		     fe->fs_file );
-	    auth_drive = DVDOpenImageFile( dev_name, have_css );
-	}
-#elif defined(__sun)
-	mntfile = fopen( MNTTAB, "r" );
-	if( mntfile ) {
-	    struct mnttab mp;
-	    int res;
-
-	    while( ( res = getmntent( mntfile, &mp ) ) != -1 ) {
-		if( res == 0 && !strcmp( mp.mnt_mountp, path_copy ) ) {
-		    dev_name = sun_block2char( mp.mnt_special );
-		    fprintf( stderr, 
-			     "libdvdread: Attempting to use device %s"
-			     " mounted on %s for CSS authentication\n",
-			     dev_name,
-			     mp.mnt_mountp );
-		    auth_drive = DVDOpenImageFile( dev_name, have_css );
-		    break;
-		}
-	    }
-	    fclose( mntfile );
-	}
-#elif defined(__linux__) || defined(__CYGWIN__)
-        mntfile = fopen( MOUNTED, "r" );
-        if( mntfile ) {
-            struct mntent *me;
- 
-            while( ( me = getmntent( mntfile ) ) ) {
-                if( !strcmp( me->mnt_dir, path_copy ) ) {
-		    fprintf( stderr, 
-			     "libdvdread: Attempting to use device %s"
-			     " mounted on %s for CSS authentication\n",
-			     me->mnt_fsname,
-			     me->mnt_dir );
-                    auth_drive = DVDOpenImageFile( me->mnt_fsname, have_css );
-		    dev_name = strdup(me->mnt_fsname);
-                    break;
-                }
-            }
-            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" );
-	} else if( !auth_drive ) {
-	    fprintf( stderr, "libdvdread: Device %s inaccessible, "
-		     "CSS authentication not available.\n", dev_name );
-	}
-
-	free( dev_name );
-	free( path_copy );
-
-        /**
-         * If we've opened a drive, just use that.
-         */
-        if( auth_drive ) return auth_drive;
-
-        /**
-         * Otherwise, we now try to open the directory tree instead.
-         */
-        return DVDOpenPath( path );
-    }
-
-    /* If it's none of the above, screw it. */
-    fprintf( stderr, "libdvdread: Could not open %s\n", path );
-    return 0;
-}
-
-void DVDClose( dvd_reader_t *dvd )
-{
-    if( dvd ) {
-        if( dvd->dev ) dvdinput_close( dvd->dev );
-        if( dvd->path_root ) free( dvd->path_root );
-	if( dvd->udfcache ) FreeUDFCache( dvd->udfcache );
-        free( dvd );
-    }
-}
-
-/**
- * Open an unencrypted file on a DVD image file.
- */
-static dvd_file_t *DVDOpenFileUDF( dvd_reader_t *dvd, char *filename )
-{
-    uint32_t start, len;
-    dvd_file_t *dvd_file;
-
-    start = UDFFindFile( dvd, filename, &len );
-    if( !start ) return 0;
-
-    dvd_file = (dvd_file_t *) malloc( sizeof( dvd_file_t ) );
-    if( !dvd_file ) return 0;
-    dvd_file->dvd = dvd;
-    dvd_file->lb_start = start;
-    dvd_file->seek_pos = 0;
-    memset( dvd_file->title_sizes, 0, sizeof( dvd_file->title_sizes ) );
-    memset( dvd_file->title_devs, 0, sizeof( dvd_file->title_devs ) );
-    dvd_file->filesize = len / DVD_VIDEO_LB_LEN;
-
-    return dvd_file;
-}
-
-/**
- * Searches for <file> in directory <path>, ignoring case.
- * Returns 0 and full filename in <filename>.
- *     or -1 on file not found.
- *     or -2 on path not found.
- */
-static int findDirFile( const char *path, const char *file, char *filename ) 
-{
-    DIR *dir;
-    struct dirent *ent;
-
-    dir = opendir( path );
-    if( !dir ) return -2;
-
-    while( ( ent = readdir( dir ) ) != NULL ) {
-        if( !strcasecmp( ent->d_name, file ) ) {
-            sprintf( filename, "%s%s%s", path,
-                     ( ( path[ strlen( path ) - 1 ] == '/' ) ? "" : "/" ),
-                     ent->d_name );
-            return 0;
-        }
-    }
-
-    return -1;
-}
-
-static int findDVDFile( dvd_reader_t *dvd, const char *file, char *filename )
-{
-    char video_path[ PATH_MAX + 1 ];
-    const char *nodirfile;
-    int ret;
-
-    /* Strip off the directory for our search */
-    if( !strncasecmp( "/VIDEO_TS/", file, 10 ) ) {
-        nodirfile = &(file[ 10 ]);
-    } else {
-        nodirfile = file;
-    }
-
-    ret = findDirFile( dvd->path_root, nodirfile, filename );
-    if( ret < 0 ) {
-        /* Try also with adding the path, just in case. */
-        sprintf( video_path, "%s/VIDEO_TS/", dvd->path_root );
-        ret = findDirFile( video_path, nodirfile, filename );
-        if( ret < 0 ) {
-            /* Try with the path, but in lower case. */
-            sprintf( video_path, "%s/video_ts/", dvd->path_root );
-            ret = findDirFile( video_path, nodirfile, filename );
-            if( ret < 0 ) {
-                return 0;
-            }
-        }
-    }
-
-    return 1;
-}
-
-/**
- * Open an unencrypted file from a DVD directory tree.
- */
-static dvd_file_t *DVDOpenFilePath( dvd_reader_t *dvd, char *filename )
-{
-    char full_path[ PATH_MAX + 1 ];
-    dvd_file_t *dvd_file;
-    struct stat fileinfo;
-    dvd_input_t dev;
-
-    /* Get the full path of the file. */
-    if( !findDVDFile( dvd, filename, full_path ) ) return 0;
-
-    dev = dvdinput_open( full_path );
-    if( !dev ) return 0;
-
-    dvd_file = (dvd_file_t *) malloc( sizeof( dvd_file_t ) );
-    if( !dvd_file ) return 0;
-    dvd_file->dvd = dvd;
-    dvd_file->lb_start = 0;
-    dvd_file->seek_pos = 0;
-    memset( dvd_file->title_sizes, 0, sizeof( dvd_file->title_sizes ) );
-    memset( dvd_file->title_devs, 0, sizeof( dvd_file->title_devs ) );
-    dvd_file->filesize = 0;
-
-    if( stat( full_path, &fileinfo ) < 0 ) {
-        fprintf( stderr, "libdvdread: Can't stat() %s.\n", filename );
-        free( dvd_file );
-        return 0;
-    }
-    dvd_file->title_sizes[ 0 ] = fileinfo.st_size / DVD_VIDEO_LB_LEN;
-    dvd_file->title_devs[ 0 ] = dev;
-    dvd_file->filesize = dvd_file->title_sizes[ 0 ];
-
-    return dvd_file;
-}
-
-static dvd_file_t *DVDOpenVOBUDF( dvd_reader_t *dvd, int title, int menu )
-{
-    char filename[ MAX_UDF_FILE_NAME_LEN ];
-    uint32_t start, len;
-    dvd_file_t *dvd_file;
-
-    if( title == 0 ) {
-        sprintf( filename, "/VIDEO_TS/VIDEO_TS.VOB" );
-    } else {
-        sprintf( filename, "/VIDEO_TS/VTS_%02d_%d.VOB", title, menu ? 0 : 1 );
-    }
-    start = UDFFindFile( dvd, filename, &len );
-    if( start == 0 ) return 0;
-
-    dvd_file = (dvd_file_t *) malloc( sizeof( dvd_file_t ) );
-    if( !dvd_file ) return 0;
-    dvd_file->dvd = dvd;
-    /*Hack*/ dvd_file->css_title = title << 1 | menu;
-    dvd_file->lb_start = start;
-    dvd_file->seek_pos = 0;
-    memset( dvd_file->title_sizes, 0, sizeof( dvd_file->title_sizes ) );
-    memset( dvd_file->title_devs, 0, sizeof( dvd_file->title_devs ) );
-    dvd_file->filesize = len / DVD_VIDEO_LB_LEN;
-
-    /* Calculate the complete file size for every file in the VOBS */
-    if( !menu ) {
-        int cur;
-
-        for( cur = 2; cur < 10; cur++ ) {
-            sprintf( filename, "/VIDEO_TS/VTS_%02d_%d.VOB", title, cur );
-            if( !UDFFindFile( dvd, filename, &len ) ) break;
-            dvd_file->filesize += len / DVD_VIDEO_LB_LEN;
-        }
-    }
-    
-    if( dvd->css_state == 1 /* Need key init */ ) {
-//        initAllCSSKeys( dvd );
-//	dvd->css_state = 2;
-    }
-    /*    
-    if( dvdinput_title( dvd_file->dvd->dev, (int)start ) < 0 ) {
-        fprintf( stderr, "libdvdread: Error cracking CSS key for %s\n",
-		 filename );
-    }
-    */
-    
-    return dvd_file;
-}
-
-static dvd_file_t *DVDOpenVOBPath( dvd_reader_t *dvd, int title, int menu )
-{
-    char filename[ MAX_UDF_FILE_NAME_LEN ];
-    char full_path[ PATH_MAX + 1 ];
-    struct stat fileinfo;
-    dvd_file_t *dvd_file;
-    int i;
-
-    dvd_file = (dvd_file_t *) malloc( sizeof( dvd_file_t ) );
-    if( !dvd_file ) return 0;
-    dvd_file->dvd = dvd;
-    /*Hack*/ dvd_file->css_title = title << 1 | menu;
-    dvd_file->lb_start = 0;
-    dvd_file->seek_pos = 0;
-    memset( dvd_file->title_sizes, 0, sizeof( dvd_file->title_sizes ) );
-    memset( dvd_file->title_devs, 0, sizeof( dvd_file->title_devs ) );
-    dvd_file->filesize = 0;
-    
-    if( menu ) {
-        dvd_input_t dev;
-
-        if( title == 0 ) {
-            sprintf( filename, "VIDEO_TS.VOB" );
-        } else {
-            sprintf( filename, "VTS_%02i_0.VOB", title );
-        }
-        if( !findDVDFile( dvd, filename, full_path ) ) {
-            free( dvd_file );
-            return 0;
-        }
-
-        dev = dvdinput_open( full_path );
-        if( dev == NULL ) {
-            free( dvd_file );
-            return 0;
-        }
-
-        if( stat( full_path, &fileinfo ) < 0 ) {
-            fprintf( stderr, "libdvdread: Can't stat() %s.\n", filename );
-            free( dvd_file );
-            return 0;
-        }
-        dvd_file->title_sizes[ 0 ] = fileinfo.st_size / DVD_VIDEO_LB_LEN;
-        dvd_file->title_devs[ 0 ] = dev;
-	dvdinput_title( dvd_file->title_devs[0], 0);
-        dvd_file->filesize = dvd_file->title_sizes[ 0 ];
-
-    } else {
-        for( i = 0; i < 9; ++i ) {
-
-            sprintf( filename, "VTS_%02i_%i.VOB", title, i + 1 );
-            if( !findDVDFile( dvd, filename, full_path ) ) {
-                break;
-            }
-
-            if( stat( full_path, &fileinfo ) < 0 ) {
-                fprintf( stderr, "libdvdread: Can't stat() %s.\n", filename );
-                break;
-            }
-
-            dvd_file->title_sizes[ i ] = fileinfo.st_size / DVD_VIDEO_LB_LEN;
-            dvd_file->title_devs[ i ] = dvdinput_open( full_path );
-	    dvdinput_title( dvd_file->title_devs[ i ], 0 );
-            dvd_file->filesize += dvd_file->title_sizes[ i ];
-        }
-        if( !dvd_file->title_devs[ 0 ] ) {
-            free( dvd_file );
-            return 0;
-        }
-    }
-
-    return dvd_file;
-}
-
-dvd_file_t *DVDOpenFile( dvd_reader_t *dvd, int titlenum, 
-			 dvd_read_domain_t domain )
-{
-    char filename[ MAX_UDF_FILE_NAME_LEN ];
-    
-    /* Check arguments. */
-    if( dvd == NULL || titlenum < 0 )
-      return NULL;
-
-    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 DVDOpenVOBUDF( dvd, titlenum, 1 );
-        } else {
-            return DVDOpenVOBPath( dvd, titlenum, 1 );
-        }
-        break;
-    case DVD_READ_TITLE_VOBS:
-        if( titlenum == 0 ) return 0;
-        if( dvd->isImageFile ) {
-            return DVDOpenVOBUDF( dvd, titlenum, 0 );
-        } else {
-            return DVDOpenVOBPath( dvd, titlenum, 0 );
-        }
-        break;
-    default:
-        fprintf( stderr, "libdvdread: Invalid domain for file open.\n" );
-        return NULL;
-    }
-    
-    if( dvd->isImageFile ) {
-        return DVDOpenFileUDF( dvd, filename );
-    } else {
-        return DVDOpenFilePath( dvd, filename );
-    }
-}
-
-void DVDCloseFile( dvd_file_t *dvd_file )
-{
-    int i;
-
-    if( dvd_file ) {
-        if( dvd_file->dvd->isImageFile ) {
-	    ;
-	} else {
-            for( i = 0; i < 9; ++i ) {
-                if( dvd_file->title_devs[ i ] ) {
-                    dvdinput_close( dvd_file->title_devs[i] );
-                }
-            }
-        }
-
-        free( dvd_file );
-        dvd_file = 0;
-    }
-}
-
-/* Internal, but used from dvd_udf.c */
-int UDFReadBlocksRaw( dvd_reader_t *device, uint32_t lb_number,
-			 size_t block_count, unsigned char *data, 
-			 int encrypted )
-{
-   int ret;
-
-   if( !device->dev ) {
-     	fprintf( stderr, "libdvdread: Fatal error in block read.\n" );
-	return 0;
-   }
-
-   ret = dvdinput_seek( device->dev, (int) lb_number );
-   if( ret != (int) lb_number ) {
-     	fprintf( stderr, "libdvdread: Can't seek to block %u\n", lb_number );
-	return 0;
-   }
-
-   return dvdinput_read( device->dev, (char *) data, 
-			 (int) block_count, encrypted );
-}
-
-/* This is using a single input and starting from 'dvd_file->lb_start' offset.
- *
- * Reads 'block_count' blocks from 'dvd_file' at block offset 'offset'
- * into the buffer located at 'data' and if 'encrypted' is set
- * descramble the data if it's encrypted.  Returning either an
- * negative error or the number of blocks read. */
-static int DVDReadBlocksUDF( dvd_file_t *dvd_file, uint32_t offset,
-			     size_t block_count, unsigned char *data,
-			     int encrypted )
-{
-    return UDFReadBlocksRaw( dvd_file->dvd, dvd_file->lb_start + offset,
-			     block_count, data, encrypted );
-}
-
-/* This is using possibly several inputs and starting from an offset of '0'.
- *
- * Reads 'block_count' blocks from 'dvd_file' at block offset 'offset'
- * into the buffer located at 'data' and if 'encrypted' is set
- * descramble the data if it's encrypted.  Returning either an
- * negative error or the number of blocks read. */
-static int DVDReadBlocksPath( dvd_file_t *dvd_file, unsigned int offset,
-			      size_t block_count, unsigned char *data,
-			      int encrypted )
-{
-    int i;
-    int ret, ret2, off;
-
-    ret = 0;
-    ret2 = 0;
-    for( i = 0; i < 9; ++i ) {
-      if( !dvd_file->title_sizes[ i ] ) return 0; /* Past end of file */
-
-        if( offset < dvd_file->title_sizes[ i ] ) {
-            if( ( offset + block_count ) <= dvd_file->title_sizes[ i ] ) {
-		off = dvdinput_seek( dvd_file->title_devs[ i ], (int)offset );
-                if( off < 0 || off != (int)offset ) {
-		    fprintf( stderr, "libdvdread: Can't seek to block %d\n", 
-			     offset );
-		    return off < 0 ? off : 0;
-		}
-                ret = dvdinput_read( dvd_file->title_devs[ i ], data,
-				     (int)block_count, encrypted );
-                break;
-            } else {
-                size_t part1_size = dvd_file->title_sizes[ i ] - offset;
-		/* FIXME: Really needs to be a while loop.
-                 * (This is only true if you try and read >1GB at a time) */
-		
-                /* Read part 1 */
-                off = dvdinput_seek( dvd_file->title_devs[ i ], (int)offset );
-                if( off < 0 || off != (int)offset ) {
-		    fprintf( stderr, "libdvdread: Can't seek to block %d\n", 
-			     offset );
-		    return off < 0 ? off : 0;
-		}
-                ret = dvdinput_read( dvd_file->title_devs[ i ], data,
-				     (int)part1_size, encrypted );
-		if( ret < 0 ) return ret;
-		/* FIXME: This is wrong if i is the last file in the set. 
-                 * also error from this read will not show in ret. */
-		
-		/* Does the next part exist? If not then return now. */
-		if( !dvd_file->title_devs[ i + 1 ] ) return ret;
-
-                /* Read part 2 */
-                off = dvdinput_seek( dvd_file->title_devs[ i + 1 ], 0 );
-                if( off < 0 || off != 0 ) {
-		    fprintf( stderr, "libdvdread: Can't seek to block %d\n", 
-			     0 );
-		    return off < 0 ? off : 0;
-		}
-                ret2 = dvdinput_read( dvd_file->title_devs[ i + 1 ], 
-				      data + ( part1_size
-					       * (int64_t)DVD_VIDEO_LB_LEN ),
-				      (int)(block_count - part1_size),
-				      encrypted );
-                if( ret2 < 0 ) return ret2;
-		break;
-            }
-        } else {
-            offset -= dvd_file->title_sizes[ i ];
-        }
-    }
-
-    return ret + ret2;
-}
-
-/* This is broken reading more than 2Gb at a time is ssize_t is 32-bit. */
-ssize_t DVDReadBlocks( dvd_file_t *dvd_file, int offset, 
-		       size_t block_count, unsigned char *data )
-{
-    int ret;
-    
-    /* Check arguments. */
-    if( dvd_file == NULL || offset < 0 || data == NULL )
-      return -1;
-    
-    /* Hack, and it will still fail for multiple opens in a threaded app ! */
-    if( dvd_file->dvd->css_title != dvd_file->css_title ) {
-      dvd_file->dvd->css_title = dvd_file->css_title;
-      if( dvd_file->dvd->isImageFile ) {
-	dvdinput_title( dvd_file->dvd->dev, (int)dvd_file->lb_start );
-      } 
-      /* Here each vobu has it's own dvdcss handle, so no need to update 
-      else {
-	dvdinput_title( dvd_file->title_devs[ 0 ], (int)dvd_file->lb_start );
-      }*/
-    }
-    
-    if( dvd_file->dvd->isImageFile ) {
-	ret = DVDReadBlocksUDF( dvd_file, (uint32_t)offset, 
-				block_count, data, DVDINPUT_READ_DECRYPT );
-    } else {
-	ret = DVDReadBlocksPath( dvd_file, (unsigned int)offset, 
-				 block_count, data, DVDINPUT_READ_DECRYPT );
-    }
-    
-    return (ssize_t)ret;
-}
-
-int DVDFileSeek( dvd_file_t *dvd_file, int offset )
-{
-    /* Check arguments. */
-    if( dvd_file == NULL || offset < 0 )
-       return -1;
-    
-    if( offset > dvd_file->filesize * DVD_VIDEO_LB_LEN ) {
-       return -1;
-    }
-    dvd_file->seek_pos = (uint32_t) offset;
-    return offset;
-}
-
-ssize_t DVDReadBytes( dvd_file_t *dvd_file, void *data, size_t byte_size )
-{
-    unsigned char *secbuf;
-    unsigned int numsec, seek_sector, seek_byte;
-    int ret;
-    
-    /* Check arguments. */
-    if( dvd_file == NULL || data == NULL )
-      return -1;
-
-    seek_sector = dvd_file->seek_pos / DVD_VIDEO_LB_LEN;
-    seek_byte   = dvd_file->seek_pos % DVD_VIDEO_LB_LEN;
-
-    numsec = ( ( seek_byte + byte_size ) / DVD_VIDEO_LB_LEN ) +
-      ( ( ( seek_byte + byte_size ) % DVD_VIDEO_LB_LEN ) ? 1 : 0 );
-    
-    secbuf = (unsigned char *) malloc( numsec * DVD_VIDEO_LB_LEN );
-    if( !secbuf ) {
-	fprintf( stderr, "libdvdread: Can't allocate memory " 
-		 "for file read!\n" );
-        return 0;
-    }
-    
-    if( dvd_file->dvd->isImageFile ) {
-	ret = DVDReadBlocksUDF( dvd_file, (uint32_t) seek_sector, 
-				(size_t) numsec, secbuf, DVDINPUT_NOFLAGS );
-    } else {
-	ret = DVDReadBlocksPath( dvd_file, seek_sector, 
-				 (size_t) numsec, secbuf, DVDINPUT_NOFLAGS );
-    }
-
-    if( ret != (int) numsec ) {
-        free( secbuf );
-        return ret < 0 ? ret : 0;
-    }
-
-    memcpy( data, &(secbuf[ seek_byte ]), byte_size );
-    free( secbuf );
-
-    dvd_file->seek_pos += byte_size;
-    return byte_size;
-}
-
-ssize_t DVDFileSize( dvd_file_t *dvd_file )
-{
-    /* Check arguments. */
-    if( dvd_file == NULL )
-      return -1;
-    
-    return dvd_file->filesize;
-}
-
-int DVDDiscID( dvd_reader_t *dvd, unsigned char *discid )
-{
-    struct md5_ctx ctx;
-    int title;
-
-    /* Check arguments. */
-    if( dvd == NULL || discid == NULL )
-      return 0;
-    
-    /* Go through the first 10 IFO:s, in order, 
-     * and md5sum them, i.e  VIDEO_TS.IFO and VTS_0?_0.IFO */
-    md5_init_ctx( &ctx );
-    for( title = 0; title < 10; title++ ) {
-	dvd_file_t *dvd_file = DVDOpenFile( dvd, title, DVD_READ_INFO_FILE );
-	if( dvd_file != NULL ) {
-	    ssize_t bytes_read;
-	    size_t file_size = dvd_file->filesize * DVD_VIDEO_LB_LEN;
-	    char *buffer = malloc( file_size );
-	    
-	    if( buffer == NULL ) {
-		fprintf( stderr, "libdvdread: DVDDiscId, failed to "
-			 "allocate memory for file read!\n" );
-		return -1;
-	    }
-	    bytes_read = DVDReadBytes( dvd_file, buffer, file_size );
-	    if( bytes_read != file_size ) {
-		fprintf( stderr, "libdvdread: DVDDiscId read returned %d bytes"
-			 ", wanted %d\n", bytes_read, file_size );
-		DVDCloseFile( dvd_file );
-		return -1;
-	    }
-	    
-	    md5_process_bytes( buffer, file_size,  &ctx );
-	    
-	    DVDCloseFile( dvd_file );
-	    free( buffer );
-	}
-    }
-    md5_finish_ctx( &ctx, discid );
-    
-    return 0;
-}
-
-
-int DVDISOVolumeInfo( dvd_reader_t *dvd,
-		      char *volid, unsigned int volid_size,
-		      unsigned char *volsetid, unsigned int volsetid_size )
-{
-  unsigned char *buffer;
-  int ret;
-
-  /* Check arguments. */
-  if( dvd == NULL )
-    return 0;
-  
-  if( dvd->dev == NULL ) {