X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fplaylist%2Floadsave.c;h=10660f80cabbc0897d8bf9de114495e9b467c87b;hb=1c8685fb7d890424ec06ff9a2e3cbc1da984e617;hp=d85defcd654141be581685bd80c320f88765ee12;hpb=499a384591d4238957f08348471fab5f36747fe7;p=vlc diff --git a/src/playlist/loadsave.c b/src/playlist/loadsave.c index d85defcd65..10660f80ca 100644 --- a/src/playlist/loadsave.c +++ b/src/playlist/loadsave.c @@ -1,8 +1,8 @@ /***************************************************************************** * loadsave.c : Playlist loading / saving functions ***************************************************************************** - * Copyright (C) 1999-2004 VideoLAN - * $Id: loadsave.c,v 1.10 2004/01/29 17:51:08 zorglub Exp $ + * Copyright (C) 1999-2004 the VideoLAN team + * $Id$ * * Authors: Samuel Hocevar * @@ -18,113 +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 - -#ifdef HAVE_ERRNO_H -# include +#ifdef HAVE_CONFIG_H +# include "config.h" #endif -#include "stream_control.h" -#include "input_ext-intf.h" - -#include "vlc_playlist.h" - -#define PLAYLIST_FILE_HEADER "# vlc playlist file version 0.5" - - -/** - * Import a certain playlist file into the playlist - * - * \param p_playlist the playlist to which the new items will be added - * \param psz_filename the name of the playlistfile to import - * \return VLC_SUCCESS on success - */ -int playlist_Import( playlist_t * p_playlist, const char *psz_filename ) -{ - playlist_item_t *p_item; - char *psz_uri; - int i_id; +#include +#include +#include +#include "playlist_internal.h" +#include "config/configuration.h" +#include - msg_Dbg( p_playlist, "clearing playlist"); - playlist_Clear( p_playlist ); +#include +#include +#include +#include - - psz_uri = (char *)malloc(sizeof(char)*strlen(psz_filename) + 17 ); - sprintf( psz_uri, "file/playlist://%s", psz_filename); - - vlc_mutex_lock( &p_playlist->object_lock ); - i_id = playlist_Add( p_playlist, psz_uri, psz_uri, - PLAYLIST_INSERT | PLAYLIST_GO , PLAYLIST_END); - - p_item = playlist_ItemGetById( p_playlist, i_id ); - p_item->b_autodeletion = VLC_TRUE; - - vlc_mutex_unlock( &p_playlist->object_lock ); - - return VLC_SUCCESS; -} - -/** - * Export a playlist to a certain type of playlistfile - * - * \param p_playlist the playlist to export - * \param psz_filename the location where the exported file will be saved - * \param psz_type the type of playlist file to create. - * \return VLC_SUCCESS on success - */ int playlist_Export( playlist_t * p_playlist, const char *psz_filename , - const char *psz_type) + playlist_item_t *p_export_root,const char *psz_type ) { module_t *p_module; playlist_export_t *p_export; - msg_Info( p_playlist, "saving playlist to file %s", psz_filename ); + 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) - { - msg_Err( p_playlist, "out of memory"); return VLC_ENOMEM; - } - p_export->p_file = fopen( psz_filename, "wt" ); + 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 ) { -#ifdef HAVE_ERRNO_H - msg_Err( p_playlist , "could not create playlist file %s" - " (%s)", psz_filename, strerror(errno) ); -#else - msg_Err( p_playlist , "could not create playlist file %s" - , psz_filename ); -#endif + msg_Err( p_playlist , "could not create playlist file %s (%m)", + psz_filename ); return VLC_EGENERIC; } - p_playlist->p_private = (void *)p_export; + p_export->p_root = p_export_root; + /* Lock the playlist */ - vlc_mutex_lock( &p_playlist->object_lock ); + vlc_object_lock( p_playlist ); + p_playlist->p_private = (void *)p_export; /* And call the module ! All work is done now */ - p_module = module_Need( p_playlist, "playlist export", psz_type); + p_module = module_Need( p_playlist, "playlist export", psz_type, true); if( !p_module ) { - msg_Warn( p_playlist, "failed to export playlist" ); - vlc_mutex_unlock( &p_playlist->object_lock ); + msg_Warn( p_playlist, "exporting playlist failed" ); + vlc_object_unlock( p_playlist ); return VLC_ENOOBJ; } module_Unneed( p_playlist , p_module ); + /* 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 ); + + return VLC_SUCCESS; +} + +/***************************************************************************** + * A subitem has been added to the Media Library (Event Callback) + *****************************************************************************/ +static void input_item_subitem_added( const vlc_event_t * p_event, + void * user_data ) +{ + playlist_t *p_playlist = user_data; + input_item_t *p_item = p_event->u.input_item_subitem_added.p_new_child; + + /* 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 ); +} + +int playlist_MLLoad( playlist_t *p_playlist ) +{ + char *psz_datadir = config_GetUserDataDir(); + char *psz_uri = NULL; + input_item_t *p_input; + + if( !config_GetInt( p_playlist, "media-library") ) return VLC_SUCCESS; + if( !psz_datadir ) /* XXX: This should never happen */ + { + msg_Err( p_playlist, "no data directory, cannot load media library") ; + return VLC_EGENERIC; + } + + 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; +} + +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 */ + { + msg_Err( p_playlist, "no data directory, cannot save media library") ; + return VLC_EGENERIC; + } + + 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 ) ) + { + return VLC_EGENERIC; + } + + strcat( psz_dirname, DIR_SEP "ml.xspf" ); - vlc_mutex_unlock( &p_playlist->object_lock ); + 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 VLC_SUCCESS; }