* hal.c : HAL interface module
*****************************************************************************
* Copyright (C) 2004 the VideoLAN team
+ * Copyright (C) 2006 Rafaël Carré
* $Id$
*
* 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
*****************************************************************************/
#include <vlc/vlc.h>
-#include <vlc/intf.h>
+#include <vlc_playlist.h>
-#include <vlc/input.h>
-
-#include "network.h"
+#include <vlc_network.h>
#include <errno.h> /* ENOMEM */
/*****************************************************************************
* Local prototypes
*****************************************************************************/
+#ifdef HAVE_HAL_1
+/* store relation between item id and udi for ejection */
+struct udi_input_id_t
+{
+ char *psz_udi;
+ int i_id;
+};
+#endif
+
struct services_discovery_sys_t
{
- LibHalContext *p_ctx;
- playlist_item_t *p_node_cat;
- playlist_item_t *p_node_one;
+ LibHalContext *p_ctx;
+ playlist_item_t *p_node_cat;
+ playlist_item_t *p_node_one;
+#ifdef HAVE_HAL_1
+ DBusConnection *p_connection;
+ int i_devices_number;
+ struct udi_input_id_t **pp_devices;
+#endif
};
-static void AddItem( services_discovery_t *p_sd, input_item_t * p_input );
static void Run ( services_discovery_t *p_intf );
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
*****************************************************************************/
playlist_t *p_playlist;
+#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;
+#ifdef HAVE_HAL_1
dbus_error_init( &dbus_error );
-#ifdef HAVE_HAL_1
p_sys->p_ctx = libhal_ctx_new();
if( !p_sys->p_ctx )
{
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
{
+#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;
}
+#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
+
/* Create our playlist node */
p_playlist = (playlist_t *)vlc_object_find( p_sd, VLC_OBJECT_PLAYLIST,
FIND_ANYWHERE );
vlc_object_release( p_playlist );
}
free( 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
+}
+
+static void AddItem( services_discovery_t *p_sd, input_item_t * p_input
+#ifdef HAVE_HAL_1
+ ,char* psz_device
+#endif
+ )
+{
+ playlist_item_t *p_item_cat, *p_item_one;
+ services_discovery_sys_t *p_sys = p_sd->p_sys;
+ playlist_t *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;
+ }
+ p_item_cat = playlist_NodeAddInput( p_playlist,
+ p_input,p_sd->p_sys->p_node_cat, PLAYLIST_APPEND, PLAYLIST_END,
+ VLC_FALSE );
+ p_item_cat->i_flags &= ~PLAYLIST_SKIP_FLAG;
+ p_item_one = playlist_NodeAddInput( p_playlist,
+ p_input,p_sd->p_sys->p_node_one, PLAYLIST_APPEND, PLAYLIST_END,
+ VLC_FALSE );
+ p_item_one->i_flags &= ~PLAYLIST_SKIP_FLAG;
+
+ vlc_object_release( p_playlist );
+
+#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;
+ }
+ p_udi_entry->i_id = p_item_cat->i_id;
+ 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, char *psz_device )
/* Create the playlist item here */
p_input = input_ItemNew( p_sd, psz_uri, psz_name );
free( psz_uri );
-#ifdef HAVE_HAL_1
- libhal_free_string( psz_device );
-#else
- hal_free_string( psz_device );
-#endif
if( !p_input )
{
return;
}
+#ifdef HAVE_HAL_1
+ AddItem( p_sd, p_input, psz_device );
+#else
AddItem( p_sd, p_input );
+#endif
}
-static void AddItem( services_discovery_t *p_sd, input_item_t * p_input )
+#ifdef HAVE_HAL_1
+static void DelItem( services_discovery_t *p_sd, char* psz_udi )
{
- playlist_item_t *p_item;
+ services_discovery_sys_t *p_sys = p_sd->p_sys;
+ int i,j;
+ playlist_item_t *p_pl_item;
+
playlist_t *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;
}
- p_item = playlist_NodeAddInput( p_playlist, p_input,p_sd->p_sys->p_node_cat,
- PLAYLIST_APPEND, PLAYLIST_END );
- p_item->i_flags &= ~PLAYLIST_SKIP_FLAG;
- p_item = playlist_NodeAddInput( p_playlist, p_input,p_sd->p_sys->p_node_one,
- PLAYLIST_APPEND, PLAYLIST_END );
- p_item->i_flags &= ~PLAYLIST_SKIP_FLAG;
+
+ 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 */
+ p_pl_item = playlist_ItemGetById( p_playlist,
+ p_sys->pp_devices[i]->i_id, VLC_FALSE );
+ if( p_pl_item )
+ {
+ j = 0;
+ while( p_pl_item->i_children > 0 )
+ { /* delete all childs */
+ playlist_DeleteFromInput( p_playlist,
+ p_pl_item->pp_children[j]->p_input->i_id, VLC_FALSE );
+ }
+ /* delete parent item */
+
+ /* HACK: if i_children == 0 the item won't be deleted
+ * That means that it _had_ children but they were deleted */
+ if( p_pl_item->i_children == 0 )
+ p_pl_item->i_children = -1;
+
+ playlist_DeleteFromInput( p_playlist,
+ p_pl_item->p_input->i_id, VLC_FALSE );
+ }
+
+ 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] );
+ }
+ }
vlc_object_release( p_playlist );
}
+#endif
static void AddCdda( services_discovery_t *p_sd, char *psz_device )
{
- char *psz_name = "Audio CD";
char *psz_uri;
char *psz_blockdevice;
input_item_t *p_input;
#endif
asprintf( &psz_uri, "cdda://%s", psz_blockdevice );
/* Create the playlist item here */
- p_input = input_ItemNew( p_sd, psz_uri, psz_name );
+ p_input = input_ItemNew( p_sd, psz_uri, "Audio CD" );
free( psz_uri );
-#ifdef HAVE_HAL_1
- libhal_free_string( psz_device );
-#else
- hal_free_string( psz_device );
-#endif
if( !p_input )
return;
+#ifdef HAVE_HAL_1
+ AddItem( p_sd, p_input, psz_device );
+#else
AddItem( p_sd, p_input );
+#endif
}
static void ParseDevice( services_discovery_t *p_sd, char *psz_device )
psz_device,
"volume.disc.type" );
#endif
- if( !strcmp( psz_disc_type, "dvd_rom" ) )
+ 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 ) )
{
#ifdef HAVE_HAL_1
if( libhal_device_get_property_bool( p_sys->p_ctx, psz_device,
AddCdda( p_sd, psz_device );
}
}
-#ifdef HAVE_HAL_1
- libhal_free_string( psz_disc_type );
-#else
- hal_free_string( psz_disc_type );
-#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 )
+{
+ ParseDevice( p_sd_global, (char*) psz_udi );
+}
+void DeviceRemoved( LibHalContext *p_ctx, const char *psz_udi )
+{
+ DelItem( p_sd_global, (char*) psz_udi );
}
+#endif
+
projects / vlc / blobdiff