/*****************************************************************************
* subtitles.c
*****************************************************************************
- * Copyright (C) 2003-2004 the VideoLAN team
+ * Copyright (C) 2003-2006 the VideoLAN team
* $Id$
*
* Authors: Derk-Jan Hartman <hartman at videolan.org>
#include <stdlib.h>
#include <vlc/vlc.h>
-#include <vlc/input.h>
-#include "charset.h"
+#include <vlc_input.h>
+#include <vlc_charset.h>
#ifdef HAVE_DIRENT_H
# include <dirent.h>
#endif
-#ifdef HAVE_LIMITS_H
-# include <limits.h>
+#ifdef HAVE_LIMITS_H
+# include <limits.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
+#include <sys/stat.h>
#include <ctype.h>
-
-/**
- * What's between a directory and a filename?
- */
-#if defined( WIN32 )
- #define DIRECTORY_SEPARATOR '\\'
-#else
- #define DIRECTORY_SEPARATOR '/'
-#endif
+#include "input_internal.h"
/**
* We are not going to autodetect more subtitle files than this.
/**
- * The possible extentions for subtitle files we support
+ * The possible extensions for subtitle files we support
*/
-static const char * sub_exts[] = { "utf", "utf8", "utf-8", "sub", "srt", "smi", "txt", "ssa", "idx", NULL};
+static const char * sub_exts[] = { "utf", "utf8", "utf-8", "sub", "srt", "smi", "txt", "ssa", "idx", NULL };
/* extensions from unsupported types */
/* rt, aqt, jss, js, ass */
return;
}
else
- {
- strncpy(d, s, tmp - s);
- d[tmp - s] = 0;
- }
+ strlcpy(d, s, tmp - s + 1 );
while( *d )
{
*d = tolower(*d);
#endif
}
-/* Utility function for scandir */
-static int Filter( const struct dirent *p_dir_content )
+/*
+ * Check if a file ends with a subtitle extension
+ */
+int subtitles_Filter( const char *psz_dir_content )
{
- int i;
- char *tmp = NULL;
-
- if( p_dir_content == NULL || p_dir_content->d_name == NULL ) return VLC_FALSE;
- /* does it end with a subtitle extension? */
- tmp = strrchr( p_dir_content->d_name, '.');
- if( !tmp )
- {
- return VLC_FALSE;
- }
+ const char *tmp = strrchr( psz_dir_content, '.');
+ if( tmp == NULL )
+ return 0;
else
{
+ int i;
+ tmp++;
+
for( i = 0; sub_exts[i]; i++ )
- {
- if( strcmp( sub_exts[i], tmp+1 ) == 0 )
- {
- return VLC_TRUE;
- }
- }
+ if( strcasecmp( sub_exts[i], tmp ) == 0 )
+ return 1;
}
- return VLC_FALSE;
+ return 0;
}
/**
* Convert a list of paths separated by ',' to a char**
*/
-static char **paths_to_list( char *psz_dir, char *psz_path )
+static char **paths_to_list( const char *psz_dir, char *psz_path )
{
unsigned int i, k, i_nb_subdirs;
char **subdirs; /* list of subdirectories to look in */
+ strlen(psz_subdir) + 2 );
if( psz_temp )
{
- sprintf( psz_temp, "%s%s%c",
+ sprintf( psz_temp, "%s%s%c",
psz_subdir[0] == '.' ? psz_dir : "",
psz_subdir,
psz_subdir[strlen(psz_subdir) - 1] ==
- DIRECTORY_SEPARATOR ? '\0' : DIRECTORY_SEPARATOR );
+ DIR_SEP_CHAR ? '\0' : DIR_SEP_CHAR );
subdirs[i] = psz_temp;
i++;
}
* The array contains max MAX_SUBTITLE_FILES items and you need to free it after use.
*/
char **subtitles_Detect( input_thread_t *p_this, char *psz_path,
- char *psz_name )
+ const char *psz_name )
{
vlc_value_t fuzzy;
- int j, i_result2, i_dir_content, i_sub_count = 0, i_fname_len = 0;
+ int j, i_result2, i_sub_count = 0, i_fname_len = 0;
char *f_dir = NULL, *f_fname = NULL, *f_fname_noext = NULL, *f_fname_trim = NULL;
char *tmp = NULL;
- char tmp_fname_noext[PATH_MAX];
- char tmp_fname_trim[PATH_MAX];
- char tmp_fname_ext[PATH_MAX];
-
- struct dirent **pp_dir_content;
char **tmp_subdirs, **subdirs; /* list of subdirectories to look in */
subfn *result = NULL; /* unsorted results */
}
/* extract filename & dirname from psz_fname */
- tmp = strrchr( psz_fname, DIRECTORY_SEPARATOR );
+ tmp = strrchr( psz_fname, DIR_SEP_CHAR );
if( tmp )
{
int dirlen = 0;
f_fname = malloc( strlen(tmp) );
if( f_fname )
- strcpy( f_fname, tmp+1 ); // we skip the seperator, so it will still fit in the allocated space
- dirlen = strlen(psz_fname) - strlen(tmp) + 1; // add the seperator
+ strcpy( f_fname, tmp+1 ); // we skip the separator, so it will still fit in the allocated space
+ dirlen = strlen(psz_fname) - strlen(tmp) + 2; // add the separator
f_dir = malloc( dirlen + 1 );
- if( f_dir )
- {
- strncpy( f_dir, psz_fname, dirlen );
- f_dir[dirlen] = 0;
- }
+ if( f_dir != NULL )
+ strlcpy( f_dir, psz_fname, dirlen );
}
else
{
}
dirlen = strlen( f_dir );
f_dir = (char *)realloc(f_dir, dirlen +2 );
- f_dir[dirlen] = DIRECTORY_SEPARATOR;
+ f_dir[dirlen] = DIR_SEP_CHAR;
f_dir[dirlen+1] = '\0';
f_fname = strdup( psz_fname );
}
tmp_subdirs = paths_to_list( f_dir, psz_path );
subdirs = tmp_subdirs;
- for( j = -1; (j == -1) || ( (j >= 0) && (subdirs != NULL) && (*subdirs != NULL) );
- j++)
+ for( j = -1; (j == -1) || ( (j >= 0) && (subdirs != NULL) &&
+ (*subdirs != NULL) ); j++)
{
- char *psz_locale_dir;
+ const char *psz_dir = j < 0 ? f_dir : *subdirs;
+ char **ppsz_dir_content;
+ int i_dir_content;
- pp_dir_content = NULL;
- i_dir_content = 0;
-
- if( j < 0 && f_dir == NULL )
+ if( psz_dir == NULL )
continue;
/* parse psz_src dir */
- psz_locale_dir = ToLocale( j < 0 ? f_dir : *subdirs );
- i_dir_content = scandir( psz_locale_dir, &pp_dir_content, Filter, NULL );
- LocaleFree( psz_locale_dir );
+ i_dir_content = utf8_scandir( psz_dir, &ppsz_dir_content,
+ subtitles_Filter, NULL );
if( i_dir_content != -1 )
{
int a;
- msg_Dbg( p_this, "looking for a subtitle file in %s", j < 0 ? f_dir : *subdirs );
+ msg_Dbg( p_this, "looking for a subtitle file in %s", psz_dir );
for( a = 0; a < i_dir_content; a++ )
{
+ char *psz_name = ppsz_dir_content[a];
+ char tmp_fname_noext[strlen( psz_name ) + 1];
+ char tmp_fname_trim[strlen( psz_name ) + 1];
+ char tmp_fname_ext[strlen( psz_name ) + 1];
+
int i_prio = 0;
- struct dirent *p_dir_content = pp_dir_content[a];
- char *psz_inUTF8 = FromLocale( p_dir_content->d_name );
- char *p_fixed_name = vlc_fix_readdir_charset( p_this, psz_inUTF8 );
- LocaleFree( psz_inUTF8 );
+ if( psz_name == NULL )
+ continue;
/* retrieve various parts of the filename */
- strcpy_strip_ext( tmp_fname_noext, p_fixed_name );
- strcpy_get_ext( tmp_fname_ext, p_fixed_name );
+ strcpy_strip_ext( tmp_fname_noext, psz_name );
+ strcpy_get_ext( tmp_fname_ext, psz_name );
strcpy_trim( tmp_fname_trim, tmp_fname_noext );
if( !i_prio && !strcmp( tmp_fname_trim, f_fname_trim ) )
}
if( i_prio >= fuzzy.i_int )
{
- FILE *f;
- char *psz_path;
+ char psz_path[strlen( psz_dir ) + strlen( psz_name ) + 1];
+ struct stat st;
+
+ sprintf( psz_path, "%s%s", psz_dir, psz_name );
+ msg_Dbg( p_this,
+ "autodetected subtitle: %s with priority %d",
+ psz_path, i_prio );
- asprintf( &psz_path, "%s%s", j < 0 ? f_dir : *subdirs, p_fixed_name );
- msg_Dbg( p_this, "autodetected subtitle: %s with priority %d", p_fixed_name, i_prio );
- /* FIXME: a portable wrapper for stat() or access() would be more suited */
- if( ( f = vlc_fopen( psz_path, "rt" ) ) )
+ if( !utf8_stat( psz_path, &st ) && S_ISREG( st.st_mode ) )
{
- fclose( f );
- msg_Dbg( p_this, "autodetected subtitle: %s with priority %d", p_fixed_name, i_prio );
+ msg_Dbg( p_this,
+ "autodetected subtitle: %s with priority %d",
+ psz_path, i_prio );
result[i_sub_count].priority = i_prio;
- result[i_sub_count].psz_fname = psz_UTF8_path;
+ result[i_sub_count].psz_fname = strdup( psz_path );
result[i_sub_count].psz_ext = strdup(tmp_fname_ext);
i_sub_count++;
}
else
{
- msg_Dbg( p_this, "fopen failed" );
- if( psz_UTF8_path ) free( psz_UTF8_path );
- LocaleFree( psz_locale_path );
+ msg_Dbg( p_this, "stat failed" );
}
}
if( i_sub_count >= MAX_SUBTITLE_FILES ) break;
- if( p_fixed_name ) free( p_fixed_name );
}
for( a = 0; a < i_dir_content; a++ )
- if( pp_dir_content[a] ) free( pp_dir_content[a] );
- if( pp_dir_content ) free( pp_dir_content );
+ free( ppsz_dir_content[a] );
+ if( ppsz_dir_content ) free( ppsz_dir_content );
}
if( j >= 0 ) if( *subdirs ) free( *subdirs++ );
}
for( i = 0; i < i_sub_count; i++ )
{
if( result[i].psz_fname && result[j].psz_fname &&
- !strncasecmp( result[j].psz_fname, result[i].psz_fname, sizeof( result[j].psz_fname) - 4 ) &&
+ !strncasecmp( result[j].psz_fname, result[i].psz_fname,
+ sizeof( result[j].psz_fname) - 4 ) &&
!strcasecmp( result[i].psz_ext, "idx" ) )
break;
}
projects / vlc / blobdiff