/*****************************************************************************
* services_discovery.c : Manage playlist services_discovery modules
*****************************************************************************
- * Copyright (C) 1999-2004 the VideoLAN team
+ * Copyright (C) 1999-2004 VLC authors and VideoLAN
* $Id$
*
* Authors: Clément Stenac <zorglub@videolan.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
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 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.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser 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.
+ * You should have received a copy of the GNU Lesser 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.
*****************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#include "vlc_events.h"
#include <vlc_services_discovery.h>
#include <vlc_probe.h>
+#include <vlc_modules.h>
#include "playlist_internal.h"
#include "../libvlc.h"
{
char *name;
char *longname;
+ int category;
} vlc_sd_probe_t;
int vlc_sd_probe_Add (vlc_probe_t *probe, const char *name,
- const char *longname)
+ const char *longname, int category)
{
- vlc_sd_probe_t names = { strdup(name), strdup(longname) };
+ vlc_sd_probe_t names = { strdup(name), strdup(longname), category };
if (unlikely (names.name == NULL || names.longname == NULL
|| vlc_probe_add (probe, &names, sizeof (names))))
/**
* Gets the list of available services discovery plugins.
*/
-char **vlc_sd_GetNames (vlc_object_t *obj, char ***pppsz_longnames)
+char **vlc_sd_GetNames (vlc_object_t *obj, char ***pppsz_longnames, int **pp_categories)
{
size_t count;
vlc_sd_probe_t *tab = vlc_probe (obj, "services probe", &count);
char **names = malloc (sizeof(char *) * (count + 1));
char **longnames = malloc (sizeof(char *) * (count + 1));
+ int *categories = malloc(sizeof(int) * (count + 1));
- if (unlikely (names == NULL || longnames == NULL))
+ if (unlikely (names == NULL || longnames == NULL || categories == NULL))
abort();
for( size_t i = 0; i < count; i++ )
{
names[i] = tab[i].name;
longnames[i] = tab[i].longname;
+ categories[i] = tab[i].category;
}
free (tab);
names[count] = longnames[count] = NULL;
+ categories[count] = 0;
*pppsz_longnames = longnames;
+ if( pp_categories ) *pp_categories = categories;
+ else free( categories );
return names;
}
-struct vlc_sd_internal_t
-{
- /* the playlist items for category and onelevel */
- playlist_item_t *p_node;
- services_discovery_t *p_sd; /**< Loaded service discovery modules */
- char *psz_name;
-};
-
static void services_discovery_Destructor ( vlc_object_t *p_obj );
/*
* That's how the playlist get's Service Discovery information
*/
-/***********************************************************************
- * Create
+/*******************************************************************//**
+ * Create a Service discovery
***********************************************************************/
-services_discovery_t *vlc_sd_Create( vlc_object_t *p_super )
+services_discovery_t *vlc_sd_Create( vlc_object_t *p_super,
+ const char *cfg )
{
services_discovery_t *p_sd;
- p_sd = vlc_custom_create( p_super, sizeof( *p_sd ), VLC_OBJECT_GENERIC,
- "services discovery" );
+ p_sd = vlc_custom_create( p_super, sizeof( *p_sd ), "services discovery" );
if( !p_sd )
return NULL;
+ free(config_ChainCreate( &p_sd->psz_name, &p_sd->p_cfg, cfg ));
- vlc_event_manager_init( &p_sd->event_manager, p_sd, (vlc_object_t *)p_sd );
- vlc_event_manager_register_event_type( &p_sd->event_manager,
- vlc_ServicesDiscoveryItemAdded );
- vlc_event_manager_register_event_type( &p_sd->event_manager,
- vlc_ServicesDiscoveryItemRemoved );
- vlc_event_manager_register_event_type( &p_sd->event_manager,
- vlc_ServicesDiscoveryStarted );
- vlc_event_manager_register_event_type( &p_sd->event_manager,
- vlc_ServicesDiscoveryEnded );
+ vlc_event_manager_t *em = &p_sd->event_manager;
+ vlc_event_manager_init( em, p_sd );
+ vlc_event_manager_register_event_type(em, vlc_ServicesDiscoveryItemAdded);
+ vlc_event_manager_register_event_type(em, vlc_ServicesDiscoveryItemRemoved);
+ vlc_event_manager_register_event_type(em, vlc_ServicesDiscoveryItemRemoveAll);
+ vlc_event_manager_register_event_type(em, vlc_ServicesDiscoveryStarted);
+ vlc_event_manager_register_event_type(em, vlc_ServicesDiscoveryEnded);
vlc_object_set_destructor( p_sd, services_discovery_Destructor );
- vlc_object_attach( p_sd, p_super );
-
return p_sd;
}
-/***********************************************************************
- * Stop
+/*******************************************************************//**
+ * Start a Service Discovery
***********************************************************************/
-bool vlc_sd_Start ( services_discovery_t * p_sd, const char *module )
+bool vlc_sd_Start ( services_discovery_t * p_sd )
{
assert(!p_sd->p_module);
- p_sd->p_module = module_need( p_sd, "services_discovery", module, true );
-
+ p_sd->p_module = module_need( p_sd, "services_discovery",
+ p_sd->psz_name, true );
if( p_sd->p_module == NULL )
{
msg_Err( p_sd, "no suitable services discovery module" );
return false;
}
-
+
vlc_event_t event = {
.type = vlc_ServicesDiscoveryStarted
};
vlc_event_send( &p_sd->event_manager, &event );
return true;
}
-
-/***********************************************************************
- * Stop
+
+/*******************************************************************//**
+ * Stop a Service Discovery
***********************************************************************/
void vlc_sd_Stop ( services_discovery_t * p_sd )
{
vlc_event_t event = {
.type = vlc_ServicesDiscoveryEnded
};
-
+
vlc_event_send( &p_sd->event_manager, &event );
module_unneed( p_sd, p_sd->p_module );
p_sd->p_module = NULL;
}
-/***********************************************************************
- * Destructor
+/*******************************************************************//**
+ * Destroy a Service Discovery
+ ***********************************************************************/
+void vlc_sd_Destroy( services_discovery_t *p_sd )
+{
+ config_ChainDestroy( p_sd->p_cfg );
+ free( p_sd->psz_name );
+ vlc_object_release( p_sd );
+}
+
+/*******************************************************************//**
+ * Destructor of the Service Discovery
***********************************************************************/
static void services_discovery_Destructor ( vlc_object_t *p_obj )
{
vlc_event_manager_fini( &p_sd->event_manager );
}
-/***********************************************************************
- * GetLocalizedName
+/*******************************************************************//**
+ * Get the Localized Name
+ *
+ * This is useful for interfaces and libVLC
***********************************************************************/
char *
services_discovery_GetLocalizedName ( services_discovery_t * p_sd )
return strdup( module_get_name( p_sd->p_module, true ) );
}
-/***********************************************************************
- * EventManager
+/*******************************************************************//**
+ * Getter for the EventManager
+ *
+ * You can receive event notification
+ * This is the preferred way to get new items
***********************************************************************/
vlc_event_manager_t *
services_discovery_EventManager ( services_discovery_t * p_sd )
return &p_sd->event_manager;
}
-/***********************************************************************
- * AddItem
+/*******************************************************************//**
+ * Remove all items from the Service Discovery listing
+ ***********************************************************************/
+void
+services_discovery_RemoveAll ( services_discovery_t * p_sd )
+{
+ vlc_event_t event;
+ event.type = vlc_ServicesDiscoveryItemRemoveAll;
+
+ vlc_event_send( &p_sd->event_manager, &event );
+}
+
+/*******************************************************************//**
+ * Add an item to the Service Discovery listing
***********************************************************************/
void
services_discovery_AddItem ( services_discovery_t * p_sd, input_item_t * p_item,
vlc_event_send( &p_sd->event_manager, &event );
}
-/***********************************************************************
- * RemoveItem
+/*******************************************************************//**
+ * Remove an item from the Service Discovery listing
***********************************************************************/
void
services_discovery_RemoveItem ( services_discovery_t * p_sd, input_item_t * p_item )
* Playlist - Services discovery bridge
*/
+struct vlc_sd_internal_t
+{
+ /* the playlist items for category and onelevel */
+ playlist_item_t *p_node;
+ services_discovery_t *p_sd; /**< Loaded service discovery modules */
+ char *psz_name;
+};
+
/* A new item has been added to a certain sd */
static void playlist_sd_item_added( const vlc_event_t * p_event, void * user_data )
{
if( !p_cat )
{
p_cat = playlist_NodeCreate( p_playlist, psz_cat,
- p_parent, 0, NULL );
+ p_parent, PLAYLIST_END, 0, NULL );
p_cat->i_flags &= ~PLAYLIST_SKIP_FLAG;
}
p_parent = p_cat;
static void playlist_sd_item_removed( const vlc_event_t * p_event, void * user_data )
{
input_item_t * p_input = p_event->u.services_discovery_item_removed.p_item;
- playlist_item_t * p_parent = user_data;
- playlist_DeleteFromInput( p_parent->p_playlist, p_input, false );
+ playlist_item_t * p_sd_node = user_data;
+ playlist_t *p_playlist = p_sd_node->p_playlist;
+
+ PL_LOCK;
+ playlist_item_t *p_item =
+ playlist_ItemFindFromInputAndRoot( p_playlist, p_input,
+ p_sd_node, false );
+ if( !p_item )
+ {
+ PL_UNLOCK; return;
+ }
+ playlist_item_t *p_parent = p_item->p_parent;
+ /* if the item was added under a category and the category node
+ becomes empty, delete that node as well */
+ if( p_parent->i_children > 1 || p_parent == p_sd_node )
+ playlist_DeleteItem( p_playlist, p_item, true );
+ else
+ playlist_NodeDelete( p_playlist, p_parent, true, true );
+ PL_UNLOCK;
+}
+
+/* A request to remove all ideas from SD */
+static void playlist_sd_item_removeall( const vlc_event_t * p_event, void * user_data )
+{
+ VLC_UNUSED(p_event);
+ playlist_item_t* p_sd_node = user_data;
+ if( p_sd_node == NULL ) return;
+ playlist_t* p_playlist = p_sd_node->p_playlist;
+ PL_LOCK;
+ playlist_NodeEmpty( p_playlist, p_sd_node, true );
+ PL_UNLOCK;
}
-int playlist_ServicesDiscoveryAdd( playlist_t *p_playlist, const char *psz_module )
+int playlist_ServicesDiscoveryAdd( playlist_t *p_playlist,
+ const char *psz_name )
{
/* Perform the addition */
- msg_Dbg( p_playlist, "adding services_discovery %s...", psz_module );
+ services_discovery_t *p_sd;
- services_discovery_t *p_sd = vlc_sd_Create( VLC_OBJECT(p_playlist) );
+ msg_Dbg( p_playlist, "adding services_discovery %s...", psz_name );
+ p_sd = vlc_sd_Create( VLC_OBJECT(p_playlist), psz_name );
if( !p_sd )
return VLC_ENOMEM;
- char *psz_name = NULL;
- config_ChainCreate( &psz_name, &p_sd->p_cfg, psz_module );
-
- module_t *m = module_find_by_shortcut( psz_name );
- if( !m )
- {
- msg_Err( p_playlist, "No such module: %s", psz_name );
- vlc_sd_Destroy( p_sd );
- return VLC_EGENERIC;
- }
-
/* Free in playlist_ServicesDiscoveryRemove */
vlc_sd_internal_t * p_sds = malloc( sizeof(*p_sds) );
if( !p_sds )
{
vlc_sd_Destroy( p_sd );
- module_release( m );
return VLC_ENOMEM;
}
playlist_item_t *p_node;
+ /* Look for configuration chain "longname" */
+ const char *psz_longname = "?";
+ if( p_sd->p_cfg )
+ {
+ config_chain_t *cfg = p_sd->p_cfg;
+ while( cfg )
+ {
+ if( cfg->psz_name && !strcmp( cfg->psz_name, "longname" ) )
+ {
+ psz_longname = cfg->psz_value;
+ break;
+ }
+ cfg = cfg->p_next;
+ }
+ }
+
PL_LOCK;
- p_node = playlist_NodeCreate( p_playlist, module_get_name( m, true ),
- p_playlist->p_root, 0, NULL );
+ p_node = playlist_NodeCreate( p_playlist, psz_longname,
+ p_playlist->p_root, PLAYLIST_END, 0, NULL );
PL_UNLOCK;
- module_release( m );
- vlc_event_attach( services_discovery_EventManager( p_sd ),
- vlc_ServicesDiscoveryItemAdded,
+ vlc_event_manager_t *em = services_discovery_EventManager( p_sd );
+ vlc_event_attach( em, vlc_ServicesDiscoveryItemAdded,
playlist_sd_item_added, p_node );
- vlc_event_attach( services_discovery_EventManager( p_sd ),
- vlc_ServicesDiscoveryItemRemoved,
+ vlc_event_attach( em, vlc_ServicesDiscoveryItemRemoved,
playlist_sd_item_removed, p_node );
- if( !vlc_sd_Start( p_sd, psz_name ) )
+ vlc_event_attach( em, vlc_ServicesDiscoveryItemRemoveAll,
+ playlist_sd_item_removeall, p_node );
+
+ if( !vlc_sd_Start( p_sd ) )
{
vlc_sd_Destroy( p_sd );
free( p_sds );
return VLC_EGENERIC;
}
- /* We want tree-view for service directory */
- p_node->p_input->b_prefers_tree = true;
p_sds->p_sd = p_sd;
p_sds->p_node = p_node;
- p_sds->psz_name = strdup( psz_module );
+ p_sds->psz_name = strdup( psz_name );
PL_LOCK;
TAB_APPEND( pl_priv(p_playlist)->i_sds, pl_priv(p_playlist)->pp_sds, p_sds );
return found;
}
+int playlist_ServicesDiscoveryControl( playlist_t *p_playlist, const char *psz_name, int i_control, ... )
+{
+ playlist_private_t *priv = pl_priv( p_playlist );
+ int i_ret = VLC_EGENERIC;
+ int i;
+
+ PL_LOCK;
+ for( i = 0; i < priv->i_sds; i++ )
+ {
+ vlc_sd_internal_t *sd = priv->pp_sds[i];
+ if( sd->psz_name && !strcmp( psz_name, sd->psz_name ) )
+ {
+ va_list args;
+ va_start( args, i_control );
+ i_ret = vlc_sd_control( sd->p_sd, i_control, args );
+ va_end( args );
+ break;
+ }
+ }
+
+ assert( i != priv->i_sds );
+ PL_UNLOCK;
+
+ return i_ret;
+}
+
void playlist_ServicesDiscoveryKillAll( playlist_t *p_playlist )
{
playlist_private_t *priv = pl_priv( p_playlist );
projects / vlc / blobdiff