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-rw-r--r--libdvdread/dvd_reader.c1612
1 files changed, 0 insertions, 1612 deletions
diff --git a/libdvdread/dvd_reader.c b/libdvdread/dvd_reader.c
deleted file mode 100644
index 6e75b27693..0000000000
--- a/libdvdread/dvd_reader.c
+++ /dev/null
@@ -1,1612 +0,0 @@
-/* -*- c-basic-offset: 2; indent-tabs-mode: nil -*- */
-/*
- * 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
-
-#include "dvd_reader.h"
-#include "dvd_input.h"
-#include "dvd_udf.h"
-#include "md5.h"
-
-#include "dvdread_internal.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;
-
- /* block aligned malloc */
- void *align;
-
- /* error message verbosity level */
- int verbose;
-};
-
-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;
-};
-
-
-#define DVDREAD_VERBOSE_DEFAULT 0
-
-int get_verbose(void)
-{
- char *dvdread_verbose;
- int verbose;
-
- dvdread_verbose = getenv("DVDREAD_VERBOSE");
- if(dvdread_verbose) {
- verbose = (int)strtol(dvdread_verbose, NULL, 0);
- } else {
- verbose = DVDREAD_VERBOSE_DEFAULT;
- }
- return verbose;
-}
-
-int dvdread_verbose(dvd_reader_t *dvd)
-{
- return dvd->verbose;
-}
-
-dvd_reader_t *device_of_file(dvd_file_t *file)
-{
- return file->dvd;
-}
-
-/**
- * Returns the compiled version. (DVDREAD_VERSION as an int)
- */
-int DVDVersion(void)
-{
- return DVDREAD_VERSION;
-}
-
-
-/**
- * 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;
-}
-
-void *GetAlignHandle(dvd_reader_t *device)
-{
- struct dvd_reader_s *dev = (struct dvd_reader_s *)device;
-
- return dev->align;
-}
-
-void SetAlignHandle(dvd_reader_t *device, void *align)
-{
- struct dvd_reader_s *dev = (struct dvd_reader_s *)device;
-
- dev->align = align;
-}
-
-
-/* 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;
-
- if(dvd->verbose >= 1) {
- 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. */
- if(dvd->verbose >= 1) {
- fprintf( stderr, "libdvdread: Get key for %s at 0x%08x\n",
- filename, start );
- }
- if( dvdinput_title( dvd->dev, (int)start ) < 0 ) {
- if(dvd->verbose >= 0) {
- fprintf( stderr, "libdvdread: Error cracking CSS key for %s (0x%08x)\n", filename, start);
- }
- }
- gettimeofday( &t_e, NULL );
- if(dvd->verbose >= 1) {
- 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. */
- if(dvd->verbose >= 1) {
- fprintf( stderr, "libdvdread: Get key for %s at 0x%08x\n",
- filename, start );
- }
- if( dvdinput_title( dvd->dev, (int)start ) < 0 ) {
- if(dvd->verbose >= 0) {
- fprintf( stderr, "libdvdread: Error cracking CSS key for %s (0x%08x)!!\n", filename, start);
- }
- }
- gettimeofday( &t_e, NULL );
- if(dvd->verbose >= 1) {
- fprintf( stderr, "libdvdread: Elapsed time %ld\n",
- (long int) t_e.tv_sec - t_s.tv_sec );
- }
- }
- title--;
-
- if(dvd->verbose >= 1) {
- fprintf( stderr, "libdvdread: Found %d VTS's\n", title );
- }
- gettimeofday(&all_e, NULL);
- if(dvd->verbose >= 1) {
- 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.
- * Checks if the root directory in the udf image file can be found.
- * If not it assumes this isn't a valid udf image and returns NULL
- */
-static dvd_reader_t *DVDOpenImageFile( const char *location, int have_css )
-{
- dvd_reader_t *dvd;
- dvd_input_t dev;
- int verbose;
-
- verbose = get_verbose();
-
- dev = dvdinput_open( location );
- if( !dev ) {
- if(verbose >= 1) {
- fprintf( stderr, "libdvdread: Can't open '%s' for reading: %s\n",
- location, strerror(errno));
- }
- return NULL;
- }
-
- dvd = (dvd_reader_t *) malloc( sizeof( dvd_reader_t ) );
- if( !dvd ) {
- int tmp_errno = errno;
- dvdinput_close(dev);
- errno = tmp_errno;
- return NULL;
- }
- dvd->verbose = verbose;
- dvd->isImageFile = 1;
- dvd->dev = dev;
- dvd->path_root = NULL;
-
- dvd->udfcache_level = DEFAULT_UDF_CACHE_LEVEL;
- dvd->udfcache = NULL;
-
- dvd->align = 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;
-
- /* sanity check, is it a valid UDF image, can we find the root dir */
- if(!UDFFindFile(dvd, "/", NULL)) {
- dvdinput_close(dvd->dev);
- if(dvd->udfcache) {
- FreeUDFCache(dvd, dvd->udfcache);
- }
- if(dvd->align) {
- if(dvd->verbose >= 0) {
- fprintf(stderr, "libdvdread: DVDOpenImageFile(): Memory leak in align functions 1\n");
- }
- }
- free(dvd);
- return NULL;
- }
- 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 NULL;
- }
- dvd->verbose = get_verbose();
- dvd->isImageFile = 0;
- dvd->dev = 0;
- dvd->path_root = strdup( path_root );
- if(!dvd->path_root) {
- free(dvd);
- return 0;
- }
- dvd->udfcache_level = DEFAULT_UDF_CACHE_LEVEL;
- dvd->udfcache = NULL;
-
- dvd->align = 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
- 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)
-
- 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__) || defined(__DragonFly__)
- 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__ || __DragonFly__ */
-}
-#endif
-
-
-dvd_reader_t *DVDOpen( const char *path )
-{
- struct stat fileinfo;
- int ret, have_css;
- char *dev_name = NULL;
- int internal_errno = 0;
- int verbose;
-
- if( path == NULL ) {
- errno = EINVAL;
- return NULL;
- }
-
- verbose = get_verbose();
-
-#if defined(__CYGWIN__) || defined(__MINGW32__)
- /* 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 ) {
- int tmp_errno = errno;
- /* If we can't stat the file, give up */
- if(verbose >= 1) {
- fprintf( stderr, "libdvdread: Can't stat '%s': %s\n",
- path, strerror(errno));
- }
- errno = tmp_errno;
- return NULL;
- }
- }
-
- /* 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.
- */
- dvd_reader_t *dvd = NULL;
-#if defined(__sun)
- dev_name = sun_block2char( path );
-#elif defined(SYS_BSD)
- dev_name = bsd_block2char( path );
-#else
- 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;
-#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;
-
-/* don't have fchdir, and getcwd( NULL, ... ) is strange */
-#if !(defined(__CYGWIN__) || defined(__MINGW32__))
- /* Resolve any symlinks and get the absolut dir name. */
- {
- char *new_path;
- char *current_path;
-
- current_path = malloc(PATH_MAX);
- if(current_path) {
- if(!getcwd(current_path, PATH_MAX)) {
- free(current_path);
- current_path = NULL;
- }
- }
- if(current_path) {
- chdir( path_copy );
- new_path = malloc(PATH_MAX);
- if(new_path) {
- if(!getcwd(new_path, PATH_MAX )) {
- free(new_path);
- new_path = NULL;
- }
- }
-
- chdir(current_path);
- free(current_path);
- if( new_path ) {
- free( path_copy );
- path_copy = new_path;
- }
- }
- }
-#endif
-
- /**
- * 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(path_copy[0] == '\0') {
- path_copy[0] = '/';
- path_copy[1] = '\0';
- }
- }
- }
-
-#if defined(SYS_BSD)
- if( ( fe = getfsfile( path_copy ) ) ) {
- dev_name = bsd_block2char( fe->fs_spec );
- if(verbose >= 1) {
- fprintf( stderr,
- "libdvdread: Attempting to use device %s"
- " mounted on %s%s\n",
- dev_name,
- fe->fs_file,
- have_css ? " for CSS authentication" : "");
- }
- auth_drive = DVDOpenImageFile( dev_name, have_css );
- if(!auth_drive) {
- internal_errno = errno;
- }
- }
-#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 );
- if(verbose >= 1) {
- fprintf( stderr,
- "libdvdread: Attempting to use device %s"
- " mounted on %s%s\n",
- dev_name,
- mp.mnt_mountp,
- have_css ? " for CSS authentication" : "");
- }
- auth_drive = DVDOpenImageFile( dev_name, have_css );
- if(!auth_drive) {
- internal_errno = errno;
- }
- 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 ) ) {
- if(verbose >= 1) {
- fprintf( stderr,
- "libdvdread: Attempting to use device %s"
- " mounted on %s%s\n",
- me->mnt_fsname,
- me->mnt_dir,
- have_css ? " for CSS authentication" : "");
- }
- auth_drive = DVDOpenImageFile( me->mnt_fsname, have_css );
- if(!auth_drive) {
- internal_errno = errno;
- }
- 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 ) {
- if(verbose >= 1) {
- fprintf( stderr, "libdvdread: Couldn't find device name.\n" );
- }
- } else if( !auth_drive ) {
- if(verbose >= 1) {
- fprintf( stderr, "libdvdread: Device %s inaccessible%s: %s\n",
- dev_name,
- have_css ? ", CSS authentication not available" : "",
- strerror(internal_errno));
- }
- }
-
- 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. */
- if(verbose >= 1) {
- 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, dvd->udfcache );
- if(dvd->align) {
- if(dvd->verbose >= 0) {
- fprintf(stderr, "libdvdread: DVDClose(): Memory leak in align functions\n");
- }
- }
-
- free( dvd );
- }
-}
-
-void DVDInit(void)
-{
- dvdinput_setup();
-}
-
-void DVDFinish(void)
-{
- dvdinput_free();
-}
-
-/**
- * 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 );
- closedir(dir);
- return 0;
- }
- }
- closedir(dir);
- 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 ) {
- if(dvd->verbose >= 1) {
- 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 ) {
- if(dvd->verbose >= 1) {
- 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 ) {
- if(dvd->verbose >= 1) {
- 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 ) {
- errno = EINVAL;
- 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:
- if(dvd->verbose >= 1) {
- fprintf( stderr, "libdvdread: Invalid domain for file open.\n" );
- }
- errno = EINVAL;
- 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;
- }
-}
-
-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;
-