/*****************************************************************************
- * sap.c : SAP interface module
+ * hal.c : HAL interface module
*****************************************************************************
- * Copyright (C) 2004 VideoLAN
- * $Id: sap.c 9217 2004-11-07 11:02:59Z courmisch $
+ * Copyright (C) 2004 the VideoLAN team
+ * Copyright © 2006-2007 Rafaël Carré
+ * $Id$
*
- * Authors: Clément Stenac <zorglub@videolan.org>
+ * Authors: Clément Stenac <zorglub@videolan.org>
+ * Rafaël Carré <funman at videolanorg>
*
* 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
*
* 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.
*****************************************************************************/
-/*****************************************************************************
- * Includes
- *****************************************************************************/
-#include <stdlib.h> /* malloc(), free() */
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
#include <vlc/vlc.h>
-#include <vlc/intf.h>
-
-#include <vlc/input.h>
+#include <vlc_playlist.h>
-#include "network.h"
+#include <vlc_network.h>
#include <errno.h> /* ENOMEM */
#include <hal/libhal.h>
-/************************************************************************
- * Macros and definitions
- ************************************************************************/
-
#define MAX_LINE_LENGTH 256
-
/*****************************************************************************
- * Module descriptor
+ * Local prototypes
*****************************************************************************/
+#ifdef HAVE_HAL_1
+/* store relation between item id and udi for ejection */
+struct udi_input_id_t
+{
+ char *psz_udi;
+ input_item_t *p_item;
+};
+#endif
+
+struct services_discovery_sys_t
+{
+ LibHalContext *p_ctx;
+#ifdef HAVE_HAL_1
+ DBusConnection *p_connection;
+ int i_devices_number;
+ struct udi_input_id_t **pp_devices;
+#endif
+};
+static void Run ( services_discovery_t *p_intf );
-/* Callbacks */
- static int Open ( vlc_object_t * );
- static void Close( vlc_object_t * );
+static int Open ( vlc_object_t * );
+static void Close( vlc_object_t * );
+
+#ifdef HAVE_HAL_1
+/* HAL callbacks */
+void DeviceAdded( LibHalContext *p_ctx, const char *psz_udi );
+void DeviceRemoved( LibHalContext *p_ctx, const char *psz_udi );
+/* to retrieve p_sd in HAL callbacks */
+services_discovery_t *p_sd_global;
+#endif
+/*****************************************************************************
+ * Module descriptor
+ *****************************************************************************/
vlc_module_begin();
- set_description( _("HAL device detection") );
+ set_description( _("HAL devices detection") );
set_category( CAT_PLAYLIST );
set_subcategory( SUBCAT_PLAYLIST_SD );
vlc_module_end();
-/*****************************************************************************
- * Local structures
- *****************************************************************************/
-
-struct services_discovery_sys_t
-{
- LibHalContext *p_ctx;
-
- /* playlist node */
- playlist_item_t *p_node;
-
-};
-
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-
-/* Main functions */
- static void Run ( services_discovery_t *p_intf );
-
/*****************************************************************************
* Open: initialize and create stuff
*****************************************************************************/
services_discovery_sys_t *p_sys = malloc(
sizeof( services_discovery_sys_t ) );
- playlist_t *p_playlist;
- playlist_view_t *p_view;
+#ifdef HAVE_HAL_1
+ DBusError dbus_error;
+ DBusConnection *p_connection;
+
+ p_sd_global = p_sd;
+ p_sys->i_devices_number = 0;
+ p_sys->pp_devices = NULL;
+#endif
p_sd->pf_run = Run;
p_sd->p_sys = p_sys;
- if( !( p_sys->p_ctx = hal_initialize( NULL, FALSE ) ) )
+#ifdef HAVE_HAL_1
+ dbus_error_init( &dbus_error );
+
+ p_sys->p_ctx = libhal_ctx_new();
+ if( !p_sys->p_ctx )
{
+ msg_Err( p_sd, "unable to create HAL context") ;
free( p_sys );
- msg_Err( p_sd, "hal not available" );
return VLC_EGENERIC;
}
-
- /* Create our playlist node */
- p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
- FIND_ANYWHERE );
- if( !p_playlist )
+ p_connection = dbus_bus_get( DBUS_BUS_SYSTEM, &dbus_error );
+ if( dbus_error_is_set( &dbus_error ) )
+ {
+ msg_Err( p_sd, "unable to connect to DBUS: %s", dbus_error.message );
+ dbus_error_free( &dbus_error );
+ free( p_sys );
+ return VLC_EGENERIC;
+ }
+ libhal_ctx_set_dbus_connection( p_sys->p_ctx, p_connection );
+ p_sys->p_connection = p_connection;
+ if( !libhal_ctx_init( p_sys->p_ctx, &dbus_error ) )
+#else
+ if( !(p_sys->p_ctx = hal_initialize( NULL, FALSE ) ) )
+#endif
{
- msg_Warn( p_sd, "unable to find playlist, cancelling HAL listening");
+#ifdef HAVE_HAL_1
+ msg_Err( p_sd, "hal not available : %s", dbus_error.message );
+ dbus_error_free( &dbus_error );
+#else
+ msg_Err( p_sd, "hal not available" );
+#endif
+ free( p_sys );
return VLC_EGENERIC;
}
- p_view = playlist_ViewFind( p_playlist, VIEW_CATEGORY );
- p_sys->p_node = playlist_NodeCreate( p_playlist, VIEW_CATEGORY,
- _("Devices"), p_view->p_root );
- vlc_object_release( p_playlist );
+#ifdef HAVE_HAL_1
+ if( !libhal_ctx_set_device_added( p_sys->p_ctx, DeviceAdded ) ||
+ !libhal_ctx_set_device_removed( p_sys->p_ctx, DeviceRemoved ) )
+ {
+ msg_Err( p_sd, "unable to add callback" );
+ dbus_error_free( &dbus_error );
+ free( p_sys );
+ return VLC_EGENERIC;
+ }
+#endif
+
+ services_discovery_SetLocalizedName( p_sd, _("Devices") );
return VLC_SUCCESS;
}
*****************************************************************************/
static void Close( vlc_object_t *p_this )
{
- services_discovery_t *p_sd = ( services_discovery_t* )p_sd;
- services_discovery_sys_t *p_sys = malloc(
- sizeof( services_discovery_sys_t ) );
+ services_discovery_t *p_sd = ( services_discovery_t* )p_this;
+ services_discovery_sys_t *p_sys = p_sd->p_sys;
+#ifdef HAVE_HAL_1
+ dbus_connection_unref( p_sys->p_connection );
+ struct udi_input_id_t *p_udi_entry;
+
+ while( p_sys->i_devices_number > 0 )
+ {
+ p_udi_entry = p_sys->pp_devices[0];
+ if( p_udi_entry->psz_udi ) free( p_udi_entry->psz_udi );
+ TAB_REMOVE( p_sys->i_devices_number, p_sys->pp_devices,
+ p_sys->pp_devices[0] );
+ if( p_udi_entry ) free( p_udi_entry );
+ }
+ p_sys->pp_devices = NULL;
+#endif
free( p_sys );
}
-static void AddDvd( services_discovery_t *p_sd, char *psz_device )
+static void AddItem( services_discovery_t *p_sd, input_item_t * p_input
+#ifdef HAVE_HAL_1
+ , const char* psz_device
+#endif
+ )
+{
+ services_discovery_sys_t *p_sys = p_sd->p_sys;
+ services_discovery_AddItem( p_sd, p_input, NULL /* no category */ );
+
+#ifdef HAVE_HAL_1
+ struct udi_input_id_t *p_udi_entry;
+ p_udi_entry = malloc( sizeof( struct udi_input_id_t ) );
+ if( !p_udi_entry )
+ {
+ return;
+ }
+ vlc_gc_incref( p_input );
+ p_udi_entry->p_item = p_input;
+ p_udi_entry->psz_udi = strdup( psz_device );
+ TAB_APPEND( p_sys->i_devices_number, p_sys->pp_devices, p_udi_entry );
+#endif
+}
+
+static void AddDvd( services_discovery_t *p_sd, const char *psz_device )
{
char *psz_name;
char *psz_uri;
char *psz_blockdevice;
- services_discovery_sys_t *p_sys = p_sd->p_sys;
- playlist_t *p_playlist;
- playlist_item_t *p_item;
+ input_item_t *p_input;
+#ifdef HAVE_HAL_1
+ psz_name = libhal_device_get_property_string( p_sd->p_sys->p_ctx,
+ psz_device, "volume.label", NULL );
+ psz_blockdevice = libhal_device_get_property_string( p_sd->p_sys->p_ctx,
+ psz_device, "block.device", NULL );
+#else
psz_name = hal_device_get_property_string( p_sd->p_sys->p_ctx,
psz_device, "volume.label" );
psz_blockdevice = hal_device_get_property_string( p_sd->p_sys->p_ctx,
psz_device, "block.device" );
- asprintf( &psz_uri, "dvd://%s", psz_blockdevice );
+#endif
+ if( asprintf( &psz_uri, "dvd://%s", psz_blockdevice ) == -1 )
+ return;
/* Create the playlist item here */
- p_item = playlist_ItemNew( p_sd, psz_uri,
- psz_name );
+ p_input = input_ItemNew( p_sd, psz_uri, psz_name );
free( psz_uri );
- hal_free_string( psz_device );
- if( !p_item )
+ if( !p_input )
{
return;
}
- p_item->i_flags &= ~PLAYLIST_SKIP_FLAG;
- p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
- FIND_ANYWHERE );
- if( !p_playlist )
- {
- msg_Err( p_sd, "playlist not found" );
- return;
- }
+#ifdef HAVE_HAL_1
+ AddItem( p_sd, p_input, psz_device );
+#else
+ AddItem( p_sd, p_input );
+#endif
+ vlc_gc_decref( p_input );
+}
- playlist_NodeAddItem( p_playlist, p_item, VIEW_CATEGORY, p_sys->p_node,
- PLAYLIST_APPEND, PLAYLIST_END );
+#ifdef HAVE_HAL_1
+static void DelItem( services_discovery_t *p_sd, const char* psz_udi )
+{
+ services_discovery_sys_t *p_sys = p_sd->p_sys;
- vlc_object_release( p_playlist );
+ int i;
+ for( i = 0; i < p_sys->i_devices_number; i++ )
+ { /* looks for a matching udi */
+ if( strcmp( psz_udi, p_sys->pp_devices[i]->psz_udi ) == 0 )
+ { /* delete the corresponding item */
+ services_discovery_RemoveItem( p_sd, p_sys->pp_devices[i]->p_item );
+ vlc_gc_decref( p_sys->pp_devices[i]->p_item );
+ if( p_sys->pp_devices[i]->psz_udi )
+ free( p_sys->pp_devices[i]->psz_udi );
+ TAB_REMOVE( p_sys->i_devices_number, p_sys->pp_devices,
+ p_sys->pp_devices[i] );
+ }
+ }
}
+#endif
-static void AddCdda( services_discovery_t *p_sd, char *psz_device )
+static void AddCdda( services_discovery_t *p_sd, const char *psz_device )
{
- char *psz_name = "Audio CD";
char *psz_uri;
char *psz_blockdevice;
- services_discovery_sys_t *p_sys = p_sd->p_sys;
- playlist_t *p_playlist;
- playlist_item_t *p_item;
+ input_item_t *p_input;
+#ifdef HAVE_HAL_1
+ psz_blockdevice = libhal_device_get_property_string( p_sd->p_sys->p_ctx,
+ psz_device, "block.device", NULL );
+#else
psz_blockdevice = hal_device_get_property_string( p_sd->p_sys->p_ctx,
psz_device, "block.device" );
- asprintf( &psz_uri, "cdda://%s", psz_blockdevice );
- /* Create the playlist item here */
- p_item = playlist_ItemNew( p_sd, psz_uri,
- psz_name );
- free( psz_uri );
- hal_free_string( psz_device );
- if( !p_item )
- {
+#endif
+ if( asprintf( &psz_uri, "cdda://%s", psz_blockdevice ) == -1 )
return;
- }
- p_item->i_flags &= ~PLAYLIST_SKIP_FLAG;
- p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
- FIND_ANYWHERE );
- if( !p_playlist )
- {
- msg_Err( p_sd, "playlist not found" );
+ /* Create the item here */
+ p_input = input_ItemNew( p_sd, psz_uri, "Audio CD" );
+ free( psz_uri );
+ if( !p_input )
return;
- }
-
- playlist_NodeAddItem( p_playlist, p_item, VIEW_CATEGORY, p_sys->p_node,
- PLAYLIST_APPEND, PLAYLIST_END );
-
- vlc_object_release( p_playlist );
-
+#ifdef HAVE_HAL_1
+ AddItem( p_sd, p_input, psz_device );
+#else
+ AddItem( p_sd, p_input );
+#endif
+ vlc_gc_decref( p_input );
}
-static void ParseDevice( services_discovery_t *p_sd, char *psz_device )
+static void ParseDevice( services_discovery_t *p_sd, const char *psz_device )
{
char *psz_disc_type;
services_discovery_sys_t *p_sys = p_sd->p_sys;
+#ifdef HAVE_HAL_1
+ if( libhal_device_property_exists( p_sys->p_ctx, psz_device,
+ "volume.disc.type", NULL ) )
+ {
+ psz_disc_type = libhal_device_get_property_string( p_sys->p_ctx,
+ psz_device,
+ "volume.disc.type",
+ NULL );
+#else
if( hal_device_property_exists( p_sys->p_ctx, psz_device,
"volume.disc.type" ) )
{
psz_disc_type = hal_device_get_property_string( p_sys->p_ctx,
psz_device,
"volume.disc.type" );
- if( !strcmp( psz_disc_type, "dvd_rom" ) )
+#endif
+ if( !strncmp( psz_disc_type, "dvd_r", 5 ) )
{
+#ifdef HAVE_HAL_1
+ /* hal 0.2.9.7 (HAVE_HAL) has not is_videodvd
+ * but hal 0.5.0 (HAVE_HAL_1) has */
+ if (libhal_device_get_property_bool( p_sys->p_ctx, psz_device,
+ "volume.disc.is_videodvd", NULL ) )
+#endif
AddDvd( p_sd, psz_device );
}
- else if( !strcmp( psz_disc_type, "cd_rom" ) )
+ else if( !strncmp( psz_disc_type, "cd_r", 4 ) )
{
- if( hal_device_get_property_bool( p_sys->p_ctx, psz_device, "volume.disc.has_audio" ) )
+#ifdef HAVE_HAL_1
+ if( libhal_device_get_property_bool( p_sys->p_ctx, psz_device,
+ "volume.disc.has_audio" , NULL ) )
+#else
+ if( hal_device_get_property_bool( p_sys->p_ctx, psz_device,
+ "volume.disc.has_audio" ) )
+#endif
{
AddCdda( p_sd, psz_device );
}
}
- hal_free_string( psz_disc_type );
}
}
services_discovery_sys_t *p_sys = p_sd->p_sys;
/* parse existing devices first */
+#ifdef HAVE_HAL_1
+ if( ( devices = libhal_get_all_devices( p_sys->p_ctx, &i_devices, NULL ) ) )
+#else
if( ( devices = hal_get_all_devices( p_sys->p_ctx, &i_devices ) ) )
+#endif
{
for( i = 0; i < i_devices; i++ )
{
ParseDevice( p_sd, devices[ i ] );
+#ifdef HAVE_HAL_1
+ libhal_free_string( devices[ i ] );
+#else
+ hal_free_string( devices[ i ] );
+#endif
+
}
}
-
+#ifdef HAVE_HAL_1
while( !p_sd->b_die )
{
- msleep( 100000 );
+ /* look for events on the bus, blocking 1 second */
+ dbus_connection_read_write_dispatch( p_sys->p_connection, 1000 );
+ /* HAL 0.5.8.1 can use libhal_ctx_get_dbus_connection(p_sys->p_ctx) */
}
+#endif
+
}
+
+#ifdef HAVE_HAL_1
+void DeviceAdded( LibHalContext *p_ctx, const char *psz_udi )
+{
+ VLC_UNUSED(p_ctx);
+ ParseDevice( p_sd_global, psz_udi );
+}
+void DeviceRemoved( LibHalContext *p_ctx, const char *psz_udi )
+{
+ VLC_UNUSED(p_ctx);
+ DelItem( p_sd_global, psz_udi );
+}
+#endif
+
projects / vlc / blobdiff