/*****************************************************************************
* loadsave.c : Playlist loading / saving functions
*****************************************************************************
- * Copyright (C) 1999-2004 VideoLAN
- * $Id: loadsave.c,v 1.3 2004/01/06 08:50:20 zorglub Exp $
+ * Copyright (C) 1999-2004 the VideoLAN team
+ * $Id$
*
* Authors: Samuel Hocevar <sam@zoy.org>
*
*
* 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.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#include <stdlib.h> /* free(), strtol() */
-#include <stdio.h> /* sprintf() */
-#include <string.h> /* strerror() */
-
-#include <vlc/vlc.h>
-#include <vlc/vout.h>
-#include <vlc/sout.h>
-
-#include "stream_control.h"
-#include "input_ext-intf.h"
-
-#include "vlc_playlist.h"
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
-#define PLAYLIST_FILE_HEADER_0_5 "# vlc playlist file version 0.5"
-#define PLAYLIST_FILE_HEADER_0_6 "# vlc playlist file version 0.6"
+#include <vlc_common.h>
+#include <vlc_playlist.h>
+#include <vlc_events.h>
+#include "playlist_internal.h"
+#include "config/configuration.h"
+#include <vlc_charset.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <errno.h>
-/*****************************************************************************
- * playlist_LoadFile: load a playlist file.
- ****************************************************************************/
-int playlist_LoadFile( playlist_t * p_playlist, const char *psz_filename )
+int playlist_Export( playlist_t * p_playlist, const char *psz_filename ,
+ playlist_item_t *p_export_root,const char *psz_type )
{
- FILE *file;
- char line[1024];
- int i_current_status;
- int i_format;
- int i;
-
- msg_Dbg( p_playlist, "opening playlist file %s", psz_filename );
-
- file = fopen( psz_filename, "rt" );
- if( !file )
- {
- msg_Err( p_playlist, "playlist file %s does not exist", psz_filename );
- return -1;
- }
- fseek( file, 0L, SEEK_SET );
-
- /* check the file is not empty */
- if ( ! fgets( line, 1024, file ) )
- {
- msg_Err( p_playlist, "playlist file %s is empty", psz_filename );
- fclose( file );
- return -1;
- }
-
- /* get rid of line feed */
- if( line[strlen(line)-1] == '\n' || line[strlen(line)-1] == '\r' )
- {
- line[strlen(line)-1] = (char)0;
- if( line[strlen(line)-1] == '\r' ) line[strlen(line)-1] = (char)0;
- }
- /* check the file format is valid */
- if ( !strcmp ( line , PLAYLIST_FILE_HEADER_0_5 ) )
- {
- i_format = 5;
- }
- else if( !strcmp ( line , PLAYLIST_FILE_HEADER_0_6 ) )
- {
- i_format = 6;
- }
- else
+ module_t *p_module;
+ playlist_export_t *p_export;
+
+ if( p_export_root == NULL ) return VLC_EGENERIC;
+
+ msg_Info( p_playlist, "saving %s to file %s",
+ p_export_root->p_input->psz_name, psz_filename );
+
+ /* Prepare the playlist_export_t structure */
+ p_export = (playlist_export_t *)malloc( sizeof(playlist_export_t) );
+ if( !p_export)
+ return VLC_ENOMEM;
+ p_export->psz_filename = NULL;
+ if ( psz_filename )
+ p_export->psz_filename = strdup( psz_filename );
+ p_export->p_file = utf8_fopen( psz_filename, "wt" );
+ if( !p_export->p_file )
{
- msg_Err( p_playlist, "playlist file %s format is unsupported"
- , psz_filename );
- fclose( file );
- return -1;
+ msg_Err( p_playlist , "could not create playlist file %s (%m)",
+ psz_filename );
+ return VLC_EGENERIC;
}
- /* stop playing */
- i_current_status = p_playlist->i_status;
- if ( p_playlist->i_status != PLAYLIST_STOPPED )
- {
- playlist_Stop ( p_playlist );
- }
+ p_export->p_root = p_export_root;
- /* delete current content of the playlist */
- for( i = p_playlist->i_size - 1; i >= 0; i-- )
- {
- playlist_Delete ( p_playlist , i );
- }
+ /* Lock the playlist */
+ vlc_object_lock( p_playlist );
+ p_playlist->p_private = (void *)p_export;
- /* simply add each line */
- while( fgets( line, 1024, file ) )
+ /* And call the module ! All work is done now */
+ p_module = module_Need( p_playlist, "playlist export", psz_type, true);
+ if( !p_module )
{
- /* ignore comments or empty lines */
- if( (line[0] == '#') || (line[0] == '\r') || (line[0] == '\n')
- || (line[0] == (char)0) )
- continue;
-
- /* get rid of line feed */
- if( line[strlen(line)-1] == '\n' || line[strlen(line)-1] == '\r' )
- {
- line[strlen(line)-1] = (char)0;
- if( line[strlen(line)-1] == '\r' ) line[strlen(line)-1] = (char)0;
- }
- if( i_format == 5 )
- {
- playlist_Add ( p_playlist , (char *)&line , (char *)&line,
- PLAYLIST_APPEND , PLAYLIST_END );
- }
- else
- {
- msg_Warn( p_playlist, "Not supported yet");
- }
+ msg_Warn( p_playlist, "exporting playlist failed" );
+ vlc_object_unlock( p_playlist );
+ return VLC_ENOOBJ;
}
+ module_Unneed( p_playlist , p_module );
- /* start playing */
- if ( i_current_status != PLAYLIST_STOPPED )
- {
- playlist_Play ( p_playlist );
- }
+ /* Clean up */
+ fclose( p_export->p_file );
+ free( p_export->psz_filename );
+ free ( p_export );
+ p_playlist->p_private = NULL;
+ vlc_object_unlock( p_playlist );
- fclose( file );
-
- return 0;
+ return VLC_SUCCESS;
}
/*****************************************************************************
- * playlist_SaveFile: Save a playlist in a file.
+ * A subitem has been added to the Media Library (Event Callback)
*****************************************************************************/
-int playlist_SaveFile( playlist_t * p_playlist, const char * psz_filename )
+static void input_item_subitem_added( const vlc_event_t * p_event,
+ void * user_data )
{
- FILE *file;
- int i;
+ playlist_t *p_playlist = user_data;
+ input_item_t *p_item = p_event->u.input_item_subitem_added.p_new_child;
- vlc_mutex_lock( &p_playlist->object_lock );
+ /* playlist_AddInput() can fail, but we have no way to report that ..
+ * Any way when it has failed, either the playlist is dying, either OOM */
+ playlist_AddInput( p_playlist, p_item, PLAYLIST_APPEND, PLAYLIST_END,
+ false, pl_Unlocked );
+}
- msg_Dbg( p_playlist, "saving playlist file %s", psz_filename );
+int playlist_MLLoad( playlist_t *p_playlist )
+{
+ char *psz_datadir = config_GetUserDataDir();
+ char *psz_uri = NULL;
+ input_item_t *p_input;
- file = fopen( psz_filename, "wt" );
- if( !file )
+ if( !config_GetInt( p_playlist, "media-library") ) return VLC_SUCCESS;
+ if( !psz_datadir ) /* XXX: This should never happen */
{
- msg_Err( p_playlist , "could not create playlist file %s"
- , psz_filename );
- return -1;
+ msg_Err( p_playlist, "no data directory, cannot load media library") ;
+ return VLC_EGENERIC;
}
- /* Save is done in 0_5 mode at the moment*/
- fprintf( file , PLAYLIST_FILE_HEADER_0_5 "\n" );
+ if( asprintf( &psz_uri, "%s" DIR_SEP "ml.xspf", psz_datadir ) == -1 )
+ {
+ psz_uri = NULL;
+ goto error;
+ }
+ struct stat p_stat;
+ /* checks if media library file is present */
+ if( utf8_stat( psz_uri , &p_stat ) )
+ goto error;
+ free( psz_uri );
+
+ /* FIXME: WTF? stat() should never be used right before open()! */
+ if( asprintf( &psz_uri, "file/xspf-open://%s" DIR_SEP "ml.xspf",
+ psz_datadir ) == -1 )
+ {
+ psz_uri = NULL;
+ goto error;
+ }
+ free( psz_datadir );
+ psz_datadir = NULL;
+
+ const char *const psz_option = "meta-file";
+ /* that option has to be cleaned in input_item_subitem_added() */
+ /* vlc_gc_decref() in the same function */
+ p_input = input_ItemNewExt( p_playlist, psz_uri,
+ _("Media Library"), 1, &psz_option, -1 );
+ if( p_input == NULL )
+ goto error;
+
+ PL_LOCK;
+ if( p_playlist->p_ml_onelevel->p_input )
+ vlc_gc_decref( p_playlist->p_ml_onelevel->p_input );
+ if( p_playlist->p_ml_category->p_input )
+ vlc_gc_decref( p_playlist->p_ml_category->p_input );
+
+ p_playlist->p_ml_onelevel->p_input =
+ p_playlist->p_ml_category->p_input = p_input;
+ /* We save the input at two different place, incref */
+ vlc_gc_incref( p_input );
+ vlc_gc_incref( p_input );
+
+ vlc_event_attach( &p_input->event_manager, vlc_InputItemSubItemAdded,
+ input_item_subitem_added, p_playlist );
+
+ p_playlist->b_doing_ml = true;
+ PL_UNLOCK;
+
+ stats_TimerStart( p_playlist, "ML Load", STATS_TIMER_ML_LOAD );
+ input_Read( p_playlist, p_input, true );
+ stats_TimerStop( p_playlist,STATS_TIMER_ML_LOAD );
+
+ PL_LOCK;
+ p_playlist->b_doing_ml = false;
+ PL_UNLOCK;
+
+ vlc_event_detach( &p_input->event_manager, vlc_InputItemSubItemAdded,
+ input_item_subitem_added, p_playlist );
+
+ vlc_gc_decref( p_input );
+ free( psz_uri );
+ return VLC_SUCCESS;
+
+error:
+ free( psz_uri );
+ free( psz_datadir );
+ return VLC_ENOMEM;
+}
- for ( i = 0 ; i < p_playlist->i_size ; i++ )
+int playlist_MLDump( playlist_t *p_playlist )
+{
+ char *psz_datadir = config_GetUserDataDir();
+ if( !config_GetInt( p_playlist, "media-library") ) return VLC_SUCCESS;
+ if( !psz_datadir ) /* XXX: This should never happen */
{
- fprintf( file , p_playlist->pp_items[i]->psz_uri );
- fprintf( file , "\n" );
+ msg_Err( p_playlist, "no data directory, cannot save media library") ;
+ return VLC_EGENERIC;
}
-#if 0
- fprintf( file, PLAYLIST_FILE_HEADER_0_6 "\n" );
- for ( i=0 ; i< p_playlist->i_size ; i++ )
+ char psz_dirname[ strlen( psz_datadir ) + sizeof( DIR_SEP "ml.xspf")];
+ strcpy( psz_dirname, psz_datadir );
+ free( psz_datadir );
+ if( config_CreateDir( (vlc_object_t *)p_playlist, psz_dirname ) )
{
- fprintf( file, p_playlist->pp_items[i]->psz_uri );
- fprintf( file, "||" );
- fprintf( file, p_playlist->pp_items[i]->psz_name );
- fprintf( file, "||" );
- fprintf( file, "%i",p_playlist->pp_items[i]->b_enabled = VLC_TRUE ?
- 1:0 );
- fprintf( file, "||" );
- fprintf( file, "%i", p_playlist->pp_items[i]->i_group );
- fprintf( file, "||" );
- fprintf( file, p_playlist->pp_items[i]->psz_author );
- fprintf( file , "\n" );
+ return VLC_EGENERIC;
}
-#endif
- fclose( file );
- vlc_mutex_unlock( &p_playlist->object_lock );
+ strcat( psz_dirname, DIR_SEP "ml.xspf" );
+
+ stats_TimerStart( p_playlist, "ML Dump", STATS_TIMER_ML_DUMP );
+ playlist_Export( p_playlist, psz_dirname, p_playlist->p_ml_category,
+ "export-xspf" );
+ stats_TimerStop( p_playlist, STATS_TIMER_ML_DUMP );
- return 0;
+ return VLC_SUCCESS;
}