--- /dev/null
+/*****************************************************************************
+ * mediadirs.c: Picture/Music/Video user directories as service discoveries
+ *****************************************************************************
+ * Copyright (C) 2009 the VideoLAN team
+ * $Id$
+ *
+ * Authors: Erwan Tulou <erwan10 aT videolan DoT org>
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Includes
+ *****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_url.h>
+#include <vlc_charset.h>
+#include <vlc_services_discovery.h>
+
+#include <sys/stat.h>
+
+
+/*****************************************************************************
+ * Module descriptor
+ *****************************************************************************/
+
+enum type_e { Video = 0, Audio = 1, Picture = 2, Unknown = 3 };
+
+static int Open( vlc_object_t *, enum type_e );
+static void Close( vlc_object_t * );
+
+/* Main functions */
+#define OPEN_MODULE( type ) \
+static int Open##type( vlc_object_t *p_this ) \
+{ \
+ msg_Dbg( p_this, "Starting " #type ); \
+ return Open( p_this, type ); \
+}
+
+OPEN_MODULE( Video )
+OPEN_MODULE( Audio )
+OPEN_MODULE( Picture )
+
+#undef OPEN_MODULE
+
+vlc_module_begin ()
+ set_category( CAT_PLAYLIST )
+ set_subcategory( SUBCAT_PLAYLIST_SD )
+
+ set_shortname( "Video" )
+ set_description( N_("My Videos") )
+ set_capability( "services_discovery", 10 )
+ set_callbacks( OpenVideo, Close )
+ add_shortcut( "video_dir" )
+
+ add_submodule ()
+ set_shortname( "Audio" )
+ set_description( N_("My Music") )
+ set_capability( "services_discovery", 10 )
+ set_callbacks( OpenAudio, Close )
+ add_shortcut( "audio_dir" )
+
+ add_submodule ()
+ set_shortname( "Picture")
+ set_description( N_("My Pictures") )
+ set_capability( "services_discovery", 10 )
+ set_callbacks( OpenPicture, Close )
+ add_shortcut( "picture_dir" )
+
+vlc_module_end ()
+
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+
+static void* Run( void* );
+
+static void input_item_subitem_added( const vlc_event_t*, void* );
+static int onNewFileAdded( vlc_object_t*, char const *,
+ vlc_value_t, vlc_value_t, void *);
+
+static enum type_e fileType( services_discovery_t *p_sd, const char* psz_file );
+static void formatSnapshotItem( input_item_t* );
+
+struct services_discovery_sys_t
+{
+ vlc_thread_t thread;
+ enum type_e i_type;
+
+ char* psz_dir[2];
+ char* psz_var;
+};
+
+/*****************************************************************************
+ * Open: initialize module
+ *****************************************************************************/
+static int Open( vlc_object_t *p_this, enum type_e i_type )
+{
+ services_discovery_t *p_sd = ( services_discovery_t* )p_this;
+ services_discovery_sys_t *p_sys = p_sd->p_sys;
+
+ p_sd->p_sys = p_sys = calloc( 1, sizeof( *p_sys) );
+ if( !p_sys )
+ return VLC_ENOMEM;
+
+ p_sys->i_type = i_type;
+
+ if( p_sys->i_type == Video )
+ {
+ p_sys->psz_dir[0] = config_GetUserDir( VLC_VIDEOS_DIR );
+ p_sys->psz_dir[1] = var_CreateGetString( p_sd, "input-record-path" );
+
+ p_sys->psz_var = strdup( "record-file" );
+ }
+ else if( p_sys->i_type == Audio )
+ {
+ p_sys->psz_dir[0] = config_GetUserDir( VLC_MUSIC_DIR );
+ p_sys->psz_dir[1] = var_CreateGetString( p_sd, "input-record-path" );
+
+ p_sys->psz_var = strdup( "record-file" );
+ }
+ else if( p_sys->i_type == Picture )
+ {
+ p_sys->psz_dir[0] = config_GetUserDir( VLC_PICTURES_DIR );
+ p_sys->psz_dir[1] = var_CreateGetString( p_sd, "snapshot-path" );
+
+ p_sys->psz_var = strdup( "snapshot-file" );
+ }
+ else
+ {
+ free( p_sys );
+ return VLC_EGENERIC;
+ }
+
+ var_AddCallback( p_sd->p_libvlc, p_sys->psz_var, onNewFileAdded, p_sd );
+
+ if( vlc_clone( &p_sys->thread, Run, p_sd, VLC_THREAD_PRIORITY_LOW ) )
+ {
+ var_DelCallback( p_sd->p_libvlc, p_sys->psz_var, onNewFileAdded, p_sd );
+ free( p_sys->psz_var );
+ free( p_sys->psz_dir[1] );
+ free( p_sys->psz_dir[0] );
+ free( p_sys );
+ return VLC_EGENERIC;
+ }
+
+ return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * Run:
+ *****************************************************************************/
+static void *Run( void *data )
+{
+ services_discovery_t *p_sd = data;
+ services_discovery_sys_t *p_sys = p_sd->p_sys;
+
+ int canc = vlc_savecancel();
+
+ int num_dir = sizeof( p_sys->psz_dir ) / sizeof( p_sys->psz_dir[0] );
+ for( int i = 0; i < num_dir; i++ )
+ {
+ char* psz_dir = p_sys->psz_dir[i];
+
+ /* make sure the directory exists */
+ struct stat st;
+ if( psz_dir == NULL ||
+ utf8_stat( psz_dir, &st ) ||
+ !S_ISDIR( st.st_mode ) )
+ continue;
+
+ // TODO: make_URI is only for file://, what about dir:// ?
+ // char* psz_uri = make_URI( psz_dir );
+ char* psz_uri;
+ if( asprintf( &psz_uri, "dir://%s", psz_dir ) == -1 )
+ continue;
+
+ input_item_t* p_root = input_item_New( p_sd, psz_uri, NULL );
+ if( p_sys->i_type == Picture )
+ input_item_AddOption( p_root, "ignore-filetypes=ini,db,lnk,txt",
+ VLC_INPUT_OPTION_TRUSTED );
+
+ input_item_AddOption( p_root, "recursive=expand",
+ VLC_INPUT_OPTION_TRUSTED );
+
+
+ vlc_event_manager_t *p_em = &p_root->event_manager;
+ vlc_event_attach( p_em, vlc_InputItemSubItemAdded,
+ input_item_subitem_added, p_sd );
+
+ input_Read( p_sd, p_root, true );
+
+ vlc_event_detach( p_em, vlc_InputItemSubItemAdded,
+ input_item_subitem_added, p_sd );
+
+ vlc_gc_decref( p_root );
+ free( psz_uri );
+ }
+
+ vlc_restorecancel(canc);
+ return NULL;
+}
+
+/*****************************************************************************
+ * Close:
+ *****************************************************************************/
+static void Close( vlc_object_t *p_this )
+{
+ services_discovery_t *p_sd = (services_discovery_t *)p_this;
+ services_discovery_sys_t *p_sys = p_sd->p_sys;
+
+ vlc_cancel( p_sys->thread );
+ vlc_join( p_sys->thread, NULL );
+
+ var_DelCallback( p_sd->p_libvlc, p_sys->psz_var, onNewFileAdded, p_sd );
+
+ free( p_sys->psz_var );
+ free( p_sys->psz_dir[1] );
+ free( p_sys->psz_dir[0] );
+ free( p_sys );
+}
+
+
+/*****************************************************************************
+ * Callbacks and helper functions
+ *****************************************************************************/
+static void input_item_subitem_added( const vlc_event_t * p_event,
+ void * user_data )
+{
+ services_discovery_t *p_sd = user_data;
+ services_discovery_sys_t *p_sys = p_sd->p_sys;
+
+ /* retrieve new item */
+ input_item_t *p_item = p_event->u.input_item_subitem_added.p_new_child;
+
+ if( p_sys->i_type == Picture )
+ formatSnapshotItem( p_item );
+
+ services_discovery_AddItem( p_sd, p_item, NULL );
+}
+
+static int onNewFileAdded( vlc_object_t *p_this, char const *psz_var,
+ vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+ services_discovery_t *p_sd = p_data;
+
+ (void)p_this; (void)psz_var; (void)oldval;
+ char* psz_file = newval.psz_string;
+ if( !psz_file || !*psz_file )
+ return VLC_EGENERIC;
+
+ char* psz_uri = make_URI( psz_file );
+ input_item_t* p_item = input_item_New( p_sd, psz_uri, NULL );
+
+ if( fileType( p_sd, psz_file ) == Picture )
+ {
+ formatSnapshotItem( p_item );
+ services_discovery_AddItem( p_sd, p_item, NULL );
+
+ msg_Dbg( p_sd, "New snapshot added : %s", psz_file );
+ }
+ else if( fileType( p_sd, psz_file ) == Audio )
+ {
+ services_discovery_AddItem( p_sd, p_item, NULL );
+
+ msg_Dbg( p_sd, "New recorded audio added : %s", psz_file );
+ }
+ else if( fileType( p_sd, psz_file ) == Video )
+ {
+ services_discovery_AddItem( p_sd, p_item, NULL );
+
+ msg_Dbg( p_sd, "New recorded video added : %s", psz_file );
+ }
+
+ vlc_gc_decref( p_item );
+ free( psz_uri );
+
+ return VLC_SUCCESS;
+}
+
+void formatSnapshotItem( input_item_t *p_item )
+{
+ if( !p_item )
+ return;
+
+ if( !p_item->p_meta )
+ p_item->p_meta = vlc_meta_New();
+
+ /* copy the snapshot mrl as a ArtURL */
+ if( p_item->p_meta )
+ {
+ char* psz_uri = NULL;
+ psz_uri = input_item_GetURI( p_item );
+ if( psz_uri )
+ input_item_SetArtURL( p_item, psz_uri );
+ free( psz_uri );
+ }
+
+ /**
+ * TODO: select the best mrl for displaying snapshots
+ * - vlc://pause:10 => snapshot are displayed as Art
+ * - file:///path/image.ext => snapshot are displayed as videos
+ **/
+ input_item_SetURI( p_item, "vlc://pause:10" );
+
+ // input_item_AddOption( p_item, "fake-duration=10000",
+ // VLC_INPUT_OPTION_TRUSTED );
+}
+
+
+enum type_e fileType( services_discovery_t *p_sd, const char* psz_file )
+{
+ services_discovery_sys_t *p_sys = p_sd->p_sys;
+ enum type_e i_ret = Unknown;
+
+ char* psz_dir = strdup( psz_file );
+ char* psz_tmp = strrchr( psz_dir, DIR_SEP_CHAR );
+ if( psz_tmp )
+ *psz_tmp = '\0';
+
+ int num_dir = sizeof( p_sys->psz_dir ) / sizeof( p_sys->psz_dir[0] );
+ for( int i = 0; i < num_dir; i++ )
+ {
+ char* psz_known_dir = p_sys->psz_dir[i];
+
+ if( psz_known_dir && !strcmp( psz_dir, psz_known_dir ) )
+ i_ret = p_sys->i_type;
+ }
+
+ free( psz_dir );
+ return i_ret;
+}
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