X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fplaylist%2Floadsave.c;h=10660f80cabbc0897d8bf9de114495e9b467c87b;hb=d2ac50af2227392073822d82d809d25a7f013152;hp=e379b1fdbb2f4878361c5959457369a2a8428af4;hpb=17557ea64382428560a75ecef753e88f39158834;p=vlc diff --git a/src/playlist/loadsave.c b/src/playlist/loadsave.c index e379b1fdbb..10660f80ca 100644 --- a/src/playlist/loadsave.c +++ b/src/playlist/loadsave.c @@ -1,8 +1,8 @@ /***************************************************************************** * loadsave.c : Playlist loading / saving functions ***************************************************************************** - * Copyright (C) 1999-2001 VideoLAN - * $Id: loadsave.c,v 1.2 2004/01/05 12:59:43 zorglub Exp $ + * Copyright (C) 1999-2004 the VideoLAN team + * $Id$ * * Authors: Samuel Hocevar * @@ -18,175 +18,196 @@ * * 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 /* free(), strtol() */ -#include /* sprintf() */ -#include /* strerror() */ - -#include -#include -#include - -#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 +#include +#include +#include "playlist_internal.h" +#include "config/configuration.h" +#include +#include +#include +#include +#include -/***************************************************************************** - * 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; }