+++ /dev/null
-/*****************************************************************************
- * hal.c : HAL interface module
- *****************************************************************************
- * Copyright (C) 2004 the VideoLAN team
- * Copyright © 2006-2007 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
- * 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.
- *****************************************************************************/
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <vlc_common.h>
-#include <vlc_plugin.h>
-#include <vlc_playlist.h>
-#include <vlc_services_discovery.h>
-
-#include <vlc_network.h>
-
-#include <errno.h> /* ENOMEM */
-
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-#ifdef HAVE_SYS_TIME_H
-# include <sys/time.h>
-#endif
-
-#include <hal/libhal.h>
-
-#define MAX_LINE_LENGTH 256
-
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-
-/* store relation between item id and udi for ejection */
-struct udi_input_id_t
-{
- char *psz_udi;
- input_item_t *p_item;
-};
-
-struct services_discovery_sys_t
-{
- vlc_thread_t thread;
- LibHalContext *p_ctx;
- DBusConnection *p_connection;
- int i_devices_number;
- struct udi_input_id_t **pp_devices;
-};
-static void *Run ( void * );
-static int Open ( vlc_object_t * );
-static void Close( vlc_object_t * );
-
-/* 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;
-
-/*****************************************************************************
- * Module descriptor
- *****************************************************************************/
-vlc_module_begin ()
- set_description( N_("HAL devices detection") )
- set_category( CAT_PLAYLIST )
- set_subcategory( SUBCAT_PLAYLIST_SD )
-
- set_capability( "services_discovery", 0 )
- set_callbacks( Open, Close )
-
-vlc_module_end ()
-
-
-/*****************************************************************************
- * Open: initialize and create stuff
- *****************************************************************************/
-static int Open( vlc_object_t *p_this )
-{
- services_discovery_t *p_sd = ( services_discovery_t* )p_this;
- services_discovery_sys_t *p_sys = malloc(
- sizeof( services_discovery_sys_t ) );
- if( !p_sys )
- return VLC_ENOMEM;
-
- DBusError dbus_error;
- DBusConnection *p_connection = NULL;
-
- p_sd_global = p_sd;
- p_sys->i_devices_number = 0;
- p_sys->pp_devices = NULL;
-
- p_sd->p_sys = p_sys;
-
- 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 );
- return VLC_EGENERIC;
- }
- 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 );
- goto error;
- }
- 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 ) )
- {
- msg_Err( p_sd, "hal not available : %s", dbus_error.message );
- goto error;
- }
-
- 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" );
- goto error;
- }
-
- if( vlc_clone( &p_sys->thread, Run, p_this, VLC_THREAD_PRIORITY_LOW ) )
- goto error;
-
- return VLC_SUCCESS;
-error:
- if( p_connection )
- dbus_connection_unref( p_connection );
- dbus_error_free( &dbus_error );
- libhal_ctx_free( p_sys->p_ctx );
- free( p_sys );
- return VLC_EGENERIC;
-}
-
-/*****************************************************************************
- * 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_object_kill( p_sd );
- vlc_join( p_sys->thread, NULL );
- 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];
- free( p_udi_entry->psz_udi );
- TAB_REMOVE( p_sys->i_devices_number, p_sys->pp_devices,
- p_sys->pp_devices[0] );
- free( p_udi_entry );
- }
- p_sys->pp_devices = NULL;
-
- libhal_ctx_free( p_sys->p_ctx );
-
- free( p_sys );
-}
-
-static void AddItem( services_discovery_t *p_sd, input_item_t * p_input,
- const char* psz_device )
-{
- services_discovery_sys_t *p_sys = p_sd->p_sys;
- services_discovery_AddItem( p_sd, p_input, NULL /* no category */ );
-
- 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->psz_udi = strdup( psz_device );
- if( !p_udi_entry->psz_udi )
- {
- free( p_udi_entry );
- return;
- }
-
- vlc_gc_incref( p_input );
- p_udi_entry->p_item = p_input;
- TAB_APPEND( p_sys->i_devices_number, p_sys->pp_devices, p_udi_entry );
-}
-
-static void AddDvd( services_discovery_t *p_sd, const char *psz_device )
-{
- char *psz_name;
- char *psz_uri;
- char *psz_blockdevice;
- input_item_t *p_input;
-
- 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 );
-
- if( asprintf( &psz_uri, "dvd://%s", psz_blockdevice ) == -1 )
- return;
- /* Create the playlist item here */
- p_input = input_item_New( p_sd, psz_uri, psz_name );
- free( psz_uri );
- if( !p_input )
- {
- return;
- }
-
- AddItem( p_sd, p_input, psz_device );
-
- vlc_gc_decref( p_input );
-}
-
-static void DelItem( services_discovery_t *p_sd, const char* psz_udi )
-{
- services_discovery_sys_t *p_sys = p_sd->p_sys;
-
- 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 );
- free( p_sys->pp_devices[i]->psz_udi );
- TAB_REMOVE( p_sys->i_devices_number, p_sys->pp_devices,
- p_sys->pp_devices[i] );
- }
- }
-}
-
-static void AddCdda( services_discovery_t *p_sd, const char *psz_device )
-{
- char *psz_uri;
- char *psz_blockdevice;
- input_item_t *p_input;
-
- psz_blockdevice = libhal_device_get_property_string( p_sd->p_sys->p_ctx,
- psz_device, "block.device", NULL );
-
- if( asprintf( &psz_uri, "cdda://%s", psz_blockdevice ) == -1 )
- return;
- /* Create the item here */
- p_input = input_item_New( p_sd, psz_uri, "Audio CD" );
- free( psz_uri );
- if( !p_input )
- return;
-
- AddItem( p_sd, p_input, psz_device );
-
- vlc_gc_decref( p_input );
-}
-
-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;
-
- if( !libhal_device_property_exists( p_sys->p_ctx, psz_device,
- "volume.disc.type", NULL ) )
- return;
-
- psz_disc_type = libhal_device_get_property_string( p_sys->p_ctx,
- psz_device,
- "volume.disc.type",
- NULL );
- if( !strncmp( psz_disc_type, "dvd_r", 5 ) )
- {
- if (libhal_device_get_property_bool( p_sys->p_ctx, psz_device,
- "volume.disc.is_videodvd", NULL ) )
- AddDvd( p_sd, psz_device );
- }
- else if( !strncmp( psz_disc_type, "cd_r", 4 ) )
- {
- if( libhal_device_get_property_bool( p_sys->p_ctx, psz_device,
- "volume.disc.has_audio" , NULL ) )
- AddCdda( p_sd, psz_device );
- }
-}
-
-/*****************************************************************************
- * Run: main HAL thread
- *****************************************************************************/
-static void *Run( void *data )
-{
- services_discovery_t *p_sd = data;
- services_discovery_sys_t *p_sys = p_sd->p_sys;
- char **devices;
- int i, i_devices;
- int canc = vlc_savecancel();
-
- /* parse existing devices first */
- if( ( devices = libhal_get_all_devices( p_sys->p_ctx, &i_devices, NULL ) ) )
- {
- for( i = 0; i < i_devices; i++ )
- {
- ParseDevice( p_sd, devices[ i ] );
- libhal_free_string( devices[ i ] );
- }
- free( devices );
- }
-
- /* FIXME: Totally lame. There are DBus watch functions to do this properly.
- * -- Courmisch, 28/08/2008 */
- while( vlc_object_alive (p_sd) )
- {
- /* 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) */
- }
- vlc_restorecancel (canc);
- return NULL;
-}
-
-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 );
-}
# include <dbus/dbus.h>
#endif
-#ifdef HAVE_HAL
-# include <hal/libhal.h>
-#endif
-
#include <vlc_playlist.h>
#include <vlc_interface.h>
#endif
static int ConsoleWidth ( void );
-static void InitDeviceValues( libvlc_int_t * );
-
static vlc_mutex_t global_lock = VLC_STATIC_MUTEX;
/**
return i_ret;
}
- /*
- * Init device values
- */
- InitDeviceValues( p_libvlc );
-
/*
* Override default configuration with config file settings
*/
return i_width;
}
-/*****************************************************************************
- * InitDeviceValues: initialize device values
- *****************************************************************************
- * This function inits the dvd, vcd and cd-audio values
- *****************************************************************************/
-static void InitDeviceValues( libvlc_int_t *p_vlc )
-{
-#ifdef HAVE_HAL
- LibHalContext * ctx = NULL;
- int i, i_devices;
- char **devices = NULL;
- char *block_dev = NULL;
- dbus_bool_t b_dvd;
-
- DBusConnection *p_connection = NULL;
- DBusError error;
-
- ctx = libhal_ctx_new();
- if( !ctx ) return;
- dbus_error_init( &error );
- p_connection = dbus_bus_get ( DBUS_BUS_SYSTEM, &error );
- if( dbus_error_is_set( &error ) || !p_connection )
- {
- libhal_ctx_free( ctx );
- dbus_error_free( &error );
- return;
- }
- libhal_ctx_set_dbus_connection( ctx, p_connection );
- if( libhal_ctx_init( ctx, &error ) )
- {
- if( ( devices = libhal_get_all_devices( ctx, &i_devices, NULL ) ) )
- {
- for( i = 0; i < i_devices; i++ )
- {
- if( !libhal_device_property_exists( ctx, devices[i],
- "storage.cdrom.dvd", NULL ) )
- {
- continue;
- }
- b_dvd = libhal_device_get_property_bool( ctx, devices[ i ],
- "storage.cdrom.dvd", NULL );
- block_dev = libhal_device_get_property_string( ctx,
- devices[ i ], "block.device" , NULL );
- if( b_dvd )
- {
- config_PutPsz( p_vlc, "dvd", block_dev );
- }
-
- config_PutPsz( p_vlc, "vcd", block_dev );
- config_PutPsz( p_vlc, "cd-audio", block_dev );
- libhal_free_string( block_dev );
- }
- libhal_free_string_array( devices );
- }
- libhal_ctx_shutdown( ctx, NULL );
- dbus_connection_unref( p_connection );
- libhal_ctx_free( ctx );
- }
- else
- {
- msg_Warn( p_vlc, "Unable to get HAL device properties" );
- }
-#else
- (void)p_vlc;
-#endif /* HAVE_HAL */
-}
-
#include <vlc_avcodec.h>
void vlc_avcodec_mutex (bool acquire)
projects / vlc / commitdiff