]> git.sesse.net Git - vlc/blobdiff - src/interface/interface.c
Removes trailing spaces. Removes tabs.
[vlc] / src / interface / interface.c
index a9625d8d86f21c62f50eafa325e24c751835fa4e..7ed0822ede3d88a4fbed96fd5ef805bf77d3f267 100644 (file)
@@ -3,15 +3,16 @@
  * This library provides basic functions for threads to interact with user
  * interface, such as command line.
  *****************************************************************************
- * Copyright (C) 1998, 1999, 2000 VideoLAN
+ * Copyright (C) 1998-2007 the VideoLAN team
+ * $Id$
  *
- * Authors:
+ * Authors: Vincent Seguin <seguin@via.ecp.fr>
  *
  * 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
  *
  * 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.
  *****************************************************************************/
 
+/**
+ *   \file
+ *   This file contains functions related to interface management
+ */
+
+
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#include "defs.h"
 
-#include <errno.h>                                                 /* ENOMEM */
-#include <stdlib.h>                                      /* free(), strtol() */
-#include <stdio.h>                                                   /* FILE */
-#include <string.h>                                            /* strerror() */
+#include <vlc/vlc.h>
 
-#include "config.h"
-#include "common.h"
-#include "threads.h"
-#include "mtime.h"
-#include "plugins.h"
-#include "modules.h"
+#include <vlc_aout.h>
+#include <vlc_vout.h>
 
-#include "stream_control.h"
-#include "input_ext-intf.h"
+#include "vlc_interface.h"
+#include "modules/modules.h" // Gruik!
 
-#include "audio_output.h"
-
-#include "intf_msg.h"
-#include "interface.h"
-#include "intf_cmd.h"
-#include "intf_console.h"
-#include "intf_plst.h"
-#include "keystrokes.h"
+#ifdef __APPLE__
+#    include <Cocoa/Cocoa.h>
+#endif
 
-#include "video.h"
-#include "video_output.h"
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+static void RunInterface( intf_thread_t *p_intf );
 
-#include "main.h"
+static int SwitchIntfCallback( vlc_object_t *, char const *,
+                               vlc_value_t , vlc_value_t , void * );
+static int AddIntfCallback( vlc_object_t *, char const *,
+                            vlc_value_t , vlc_value_t , void * );
 
+#ifdef __APPLE__
+static void Manager( intf_thread_t *p_intf );
 /*****************************************************************************
- * intf_channel_t: channel description
- *****************************************************************************
- * A 'channel' is a descriptor of an input method. It is used to switch easily
- * from source to source without having to specify the whole input thread
- * configuration. The channels array, stored in the interface thread object, is
- * loaded in intf_Create, and unloaded in intf_Destroy.
+ * VLCApplication interface
  *****************************************************************************/
-typedef struct intf_channel_s
+@interface VLCApplication : NSApplication
 {
-    /* Channel description */
-    int         i_channel;            /* channel number, -1 for end of array */
-    char *      psz_description;              /* channel description (owned) */
+   libvlc_int_t *o_libvlc;
+}
 
-    /* Input configuration */
-    int         i_input_method;                   /* input method descriptor */
-    char *      psz_input_source;                   /* source string (owned) */
-    int         i_input_port;                                        /* port */
-    int         i_input_vlan_id;                                  /* vlan id */
-} intf_channel_t;
+- (void)setVLC: (libvlc_int_t *)p_libvlc;
 
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static int      LoadChannels    ( intf_thread_t *p_intf, char *psz_filename );
-static void     UnloadChannels  ( intf_thread_t *p_intf );
-static int      ParseChannel    ( intf_channel_t *p_channel, char *psz_str );
+@end
+#endif
 
 /*****************************************************************************
  * intf_Create: prepare interface before main loop
@@ -90,657 +76,384 @@ static int      ParseChannel    ( intf_channel_t *p_channel, char *psz_str );
  * This function opens output devices and creates specific interfaces. It sends
  * its own error messages.
  *****************************************************************************/
-intf_thread_t* intf_Create( void )
+/**
+ * Create the interface, and prepare it for main loop.
+ * You can give some additional options to be used for interface initialization
+ *
+ * \param p_this the calling vlc_object_t
+ * \param psz_module a preferred interface module
+ * \param i_options number additional options
+ * \param ppsz_options additional option strings
+ * \return a pointer to the created interface thread, NULL on error
+ */
+intf_thread_t* __intf_Create( vlc_object_t *p_this, const char *psz_module,
+                              int i_options, const char *const *ppsz_options  )
 {
     intf_thread_t * p_intf;
-    typedef void    ( intf_getplugin_t ) ( intf_thread_t * p_intf );
-    int             i_index;
-    int             i_best_index = 0, i_best_score = 0;
+    int i;
 
     /* Allocate structure */
-    p_intf = malloc( sizeof( intf_thread_t ) );
+    p_intf = vlc_object_create( p_this, VLC_OBJECT_INTF );
     if( !p_intf )
     {
-        intf_ErrMsg( "intf error: cannot create interface thread (%s)",
-                     strerror( ENOMEM ) );
-        return( NULL );
+        msg_Err( p_this, "out of memory" );
+        return NULL;
     }
+    p_intf->pf_request_window = NULL;
+    p_intf->pf_release_window = NULL;
+    p_intf->pf_control_window = NULL;
+    p_intf->b_play = VLC_FALSE;
+    p_intf->b_interaction = VLC_FALSE;
 
-    /* Get a suitable interface plugin */
-    for( i_index = 0 ; i_index < p_main->p_bank->i_plugin_count ; i_index++ )
+    for( i = 0 ; i< i_options; i++ )
     {
-        /* If there's a plugin in p_info ... */
-        if( p_main->p_bank->p_info[ i_index ] != NULL )
-        {
-            /* ... and if this plugin provides the functions we want ... */
-            if( p_main->p_bank->p_info[ i_index ]->intf_GetPlugin != NULL )
-            {
-                /* ... and if this plugin has a good score ... */
-                if( p_main->p_bank->p_info[ i_index ]->i_score > i_best_score )
-                {
-                    /* ... then take it */
-                    i_best_score = p_main->p_bank->p_info[ i_index ]->i_score;
-                    i_best_index = i_index;
-                }
-            }
-        }
+        var_OptionParse( p_intf, ppsz_options[i] );
     }
 
-    if( i_best_score == 0 )
+    /* Choose the best module */
+    p_intf->p_module = module_Need( p_intf, "interface", psz_module, VLC_FALSE );
+
+    if( p_intf->p_module == NULL )
     {
-        free( p_intf );
-        intf_ErrMsg( "intf error: no suitable plugin" );
-        return( NULL );
+        msg_Err( p_intf, "no suitable interface module" );
+        vlc_object_destroy( p_intf );
+        return NULL;
     }
 
-    /* Get the plugin functions */
-    ( (intf_getplugin_t *)
-      p_main->p_bank->p_info[ i_best_index ]->intf_GetPlugin )( p_intf );
-
     /* Initialize structure */
-    p_intf->b_die =     0;
-    p_intf->p_vout =    NULL;
-    p_intf->p_input =   NULL;
-    p_intf->p_keys =    NULL;
-
-    /* Warning level initialisation */
-    p_intf->i_warning_level = main_GetIntVariable( INTF_WARNING_VAR, INTF_WARNING_DEFAULT );
-    
-    /* Load channels - the pointer will be set to NULL on failure. The
-     * return value is ignored since the program can work without
-     * channels */
-    LoadChannels( p_intf, main_GetPszVariable( INTF_CHANNELS_VAR, INTF_CHANNELS_DEFAULT ));
-
-    /* Start interfaces */
-    p_intf->p_console = intf_ConsoleCreate();
-    if( p_intf->p_console == NULL )
-    {
-        intf_ErrMsg( "intf error: cannot create control console" );
-        free( p_intf );
-        return( NULL );
-    }
+    p_intf->b_menu        = VLC_FALSE;
+    p_intf->b_menu_change = VLC_FALSE;
 
-    if( p_intf->p_sys_create( p_intf ) )
-    {
-        intf_ErrMsg("intf error: cannot create interface");
-        intf_ConsoleDestroy( p_intf->p_console );
-        free( p_intf );
-        return( NULL );
-    }
+    /* Initialize mutexes */
+    vlc_mutex_init( p_intf, &p_intf->change_lock );
 
-    intf_Msg("intf: interface initialized");
-    return( p_intf );
+    /* Attach interface to its parent object */
+    vlc_object_attach( p_intf, p_this );
+
+    return p_intf;
 }
 
 /*****************************************************************************
- * intf_Run
+ * intf_RunThread: launch the interface thread
  *****************************************************************************
- * Initialization script and main interface loop.
+ * This function either creates a new thread and runs the interface in it,
+ * or runs the interface in the current thread, depending on b_block.
  *****************************************************************************/
-void intf_Run( intf_thread_t *p_intf )
+/**
+ * Run the interface thread.
+ *
+ * If b_block is not set, runs the interface in the thread, else,
+ * creates a new thread and runs the interface.
+ * \param p_intf the interface thread
+ * \return VLC_SUCCESS on success, an error number else
+ */
+int intf_RunThread( intf_thread_t *p_intf )
 {
-    /* Flush messages before spawning input */
-    intf_FlushMsg();
+#ifdef __APPLE__
+    NSAutoreleasePool * o_pool;
 
-    /* Main loop */
-    while( !p_intf->b_die )
+    /* If !clivlc, then run as a OS X application */
+    if( p_intf->b_block && strncmp( p_intf->p_libvlc->psz_object_name,
+                                    "clivlc", 6) )
     {
-        /* Select the next playlist item */
-        intf_PlstNext( p_main->p_playlist );
+        o_pool = [[NSAutoreleasePool alloc] init];
+        [VLCApplication sharedApplication];
+        [NSApp setVLC: p_intf->p_libvlc];
 
-        if( p_main->p_playlist->i_index == -1 )
+        if( p_intf->pf_run )
+            RunInterface( p_intf );
+        else
         {
-            /*    FIXME: wait for user to add stuff to playlist ? */
-            p_intf->b_die = 1;
-            return;
+            [NSApp run];
+            while( !intf_ShouldDie( p_intf ) )
+                msleep( INTF_IDLE_SLEEP * 2);
         }
-
-        p_intf->p_input =
-                    input_CreateThread( &p_main->p_playlist->current, NULL );
-
-        /* Main loop */
-        while( !p_intf->b_die && (p_intf->p_input != NULL) )
+        vlc_object_kill( p_intf );
+    }
+    else
+#endif
+    if( p_intf->b_block )
+    {
+        /* If we are clivlc+macosx, don't run the macosx GUI */
+        if( !strcmp( p_intf->p_module->psz_object_name, "macosx" ) )
         {
-            /* Flush waiting messages */
-            intf_FlushMsg();
-
-            /* Manage specific interface */
-            p_intf->p_sys_manage( p_intf );
+            msg_Err( p_intf, "You cannot run the MacOS X module as an "
+                             "interface in clivlc mode. Please read the "
+                             "README.MacOSX.rtf file.");
+            return VLC_EGENERIC;
+        }
+        /* If the main interface does not have a run function,
+         * implement a waiting loop ourselves
+         */
+        if( p_intf->pf_run )
+            RunInterface( p_intf );
+        else
+        {
+            while( !intf_ShouldDie( p_intf ) )
+                msleep( INTF_IDLE_SLEEP * 2);
+        }
+        vlc_object_kill( p_intf );
+    }
+    else
+    {
+        /* This interface doesn't need to be run */
+        if( !p_intf->pf_run )
+            return VLC_SUCCESS;
 
-            /* Manage module bank */
-            module_ManageBank( p_main->p_module_bank );
+        /* Run the interface in a separate thread */
+        if( !strcmp( p_intf->p_module->psz_object_name, "macosx" ) )
+        {
+            msg_Err( p_intf, "You cannot run the MacOS X module as an "
+                             "extra interface. Please read the "
+                             "README.MacOSX.rtf file.");
+            return VLC_EGENERIC;
+        }
 
-            /* Check attached threads status */
-            if( (p_intf->p_vout != NULL) && p_intf->p_vout->b_error )
-            {
-                /* FIXME: add aout error detection ?? */
-                p_intf->b_die = 1;
-            }
+        /* Run the interface in a separate thread */
+        if( vlc_thread_create( p_intf, "interface", RunInterface,
+                               VLC_THREAD_PRIORITY_LOW, VLC_FALSE ) )
+        {
+            msg_Err( p_intf, "cannot spawn interface thread" );
+            return VLC_EGENERIC;
+        }
+    }
 
-            if( ( p_intf->p_input != NULL ) &&
-                    ( p_intf->p_input->b_error || p_intf->p_input->b_eof ) )
-            {
-                input_DestroyThread( p_intf->p_input, NULL );
-                p_intf->p_input = NULL;
-                intf_DbgMsg("Input thread destroyed");
-            }
+    return VLC_SUCCESS;
+}
 
-            /* Sleep to avoid using all CPU - since some interfaces needs
-             * to access keyboard events, a 100ms delay is a good compromise */
-            msleep( INTF_IDLE_SLEEP );
+/**
+ * Stops the interface thread
+ *
+ * This function asks the interface thread to stop
+ * \param p_intf the interface thread
+ * \return nothing
+ */
+void intf_StopThread( intf_thread_t *p_intf )
+{
+    /* Tell the interface to die */
+    if( !p_intf->b_block )
+    {
+        vlc_object_kill( p_intf );
+        if( p_intf->pf_run )
+        {
+            vlc_cond_signal( &p_intf->object_wait );
+            vlc_thread_join( p_intf );
         }
     }
 }
 
-/*****************************************************************************
- * intf_Destroy: clean interface after main loop
- *****************************************************************************
- * This function destroys specific interfaces and close output devices.
- *****************************************************************************/
+/**
+ * \brief Destroy the interface after the main loop endeed.
+ *
+ * Destroys interfaces and closes output devices
+ * \param p_intf the interface thread
+ * \return nothing
+ */
 void intf_Destroy( intf_thread_t *p_intf )
 {
-    p_intf_key  p_cur;
-    p_intf_key  p_next;
-    /* Destroy interfaces */
-    p_intf->p_sys_destroy( p_intf );
-    intf_ConsoleDestroy( p_intf->p_console );
-
-    /* Unload channels */
-    UnloadChannels( p_intf );
-
-    /* Destroy keymap */
-    p_cur = p_intf->p_keys;
-    while( p_cur != NULL)
+    /* Unlock module if present (a switch may have failed) */
+    if( p_intf->p_module )
     {
-        p_next = p_cur->next;
-        free(p_cur);
-        p_cur = p_next;
+        module_Unneed( p_intf, p_intf->p_module );
     }
-         
+
+    vlc_mutex_destroy( &p_intf->change_lock );
+
     /* Free structure */
-    free( p_intf );
+    vlc_object_destroy( p_intf );
 }
 
+
+/* Following functions are local */
+
 /*****************************************************************************
- * intf_SelectChannel: change channel
- *****************************************************************************
- * Kill existing input, if any, and try to open a new one, using an input
- * configuration table.
+ * Manager: helper thread for blocking OS X
  *****************************************************************************/
-int intf_SelectChannel( intf_thread_t * p_intf, int i_channel )
+#ifdef __APPLE__
+static void Manager( intf_thread_t *p_intf )
 {
-    /* FIXME */
-#if 0
-    intf_channel_t *    p_channel;                                /* channel */
-
-    /* Look for channel in array */
-    if( p_intf->p_channel != NULL )
+    while( !p_intf->b_die )
     {
-        for( p_channel = p_intf->p_channel; p_channel->i_channel != -1; p_channel++ )
-        {
-            if( p_channel->i_channel == i_channel )
-            {
-            /*
-             * Change channel
-             */
+        msleep( INTF_IDLE_SLEEP );
 
-            /* Kill existing input, if any */
-            if( p_intf->p_input != NULL )
+        if( p_intf->p_libvlc->b_die )
+        {
+            p_intf->b_die = VLC_TRUE;
+            if( strncmp( p_intf->p_libvlc->psz_object_name, "clivlc", 6 ) )
             {
-                input_DestroyThread( p_intf->p_input, NULL );
-            }
-
-            intf_Msg("Channel %d: %s", i_channel, p_channel->psz_description );
-
-            /* Open a new input */
-            p_intf->p_input = input_CreateThread( p_channel->i_input_method, p_channel->psz_input_source,
-                                  p_channel->i_input_port, p_channel->i_input_vlan_id,
-                                  p_intf->p_vout, p_main->p_aout, NULL );
-            return( p_intf->p_input == NULL );
+                [NSApp stop: NULL];
             }
+            return;
         }
     }
-
-    /* Channel does not exist */
-    intf_Msg("Channel %d does not exist", i_channel );
-#endif
-    return( 1 );
 }
+#endif
 
 /*****************************************************************************
- * intf_AssignKey: assign standartkeys                                       *
- *****************************************************************************
- * This function fills in the associative array that links the key pressed   *
- * and the key we use internally. Support one extra parameter.               *
- ****************************************************************************/
-void intf_AssignKey( intf_thread_t *p_intf, int r_key, int f_key, int param)
+ * RunInterface: setups necessary data and give control to the interface
+ *****************************************************************************/
+static void RunInterface( intf_thread_t *p_intf )
 {
-    p_intf_key  p_cur =  p_intf->p_keys;
-    if( p_cur == NULL )
+    static const char *ppsz_interfaces[] =
     {
-        p_cur = (p_intf_key )(malloc ( sizeof( intf_key ) ) );
-        p_cur->received_key = r_key;
-        p_cur->forwarded.key = f_key;
-        p_cur->forwarded.param = param; 
-        p_cur->next = NULL;
-        p_intf->p_keys = p_cur;
-    } 
-    else 
+        "skins2", "Skins 2",
+#ifndef WIN32
+        "wxwidgets", "wxWidgets",
+#endif
+        NULL, NULL
+    };
+    const char **ppsz_parser;
+
+    vlc_list_t *p_list;
+    int i;
+    vlc_value_t val, text;
+    char *psz_intf;
+
+    /* Variable used for interface switching */
+    p_intf->psz_switch_intf = NULL;
+    var_Create( p_intf, "intf-switch", VLC_VAR_STRING |
+                VLC_VAR_HASCHOICE | VLC_VAR_ISCOMMAND );
+    text.psz_string = _("Switch interface");
+    var_Change( p_intf, "intf-switch", VLC_VAR_SETTEXT, &text, NULL );
+
+    /* Only fill the list with available modules */
+    p_list = vlc_list_find( p_intf, VLC_OBJECT_MODULE, FIND_ANYWHERE );
+    for( ppsz_parser = ppsz_interfaces; *ppsz_parser; ppsz_parser += 2 )
     {
-        while( p_cur->next != NULL && p_cur ->received_key != r_key)
+        for( i = 0; i < p_list->i_count; i++ )
         {
-            p_cur = p_cur->next;
-        }
-        if( p_cur->next == NULL )
-        {   
-            p_cur->next  = ( p_intf_key )( malloc( sizeof( intf_key ) ) );
-            p_cur = p_cur->next;
-            p_cur->next = NULL;
-            p_cur->forwarded.param = param; 
-            p_cur->received_key = r_key;
+            module_t *p_module = (module_t *)p_list->p_values[i].p_object;
+            if( !strcmp( p_module->psz_object_name, ppsz_parser[0] ) )
+            {
+                val.psz_string = (char *)ppsz_parser[0];
+                text.psz_string = (char *)_(ppsz_parser[1]);
+                var_Change( p_intf, "intf-switch", VLC_VAR_ADDCHOICE,
+                            &val, &text );
+                break;
+            }
         }
-        p_cur->forwarded.key = f_key;
-    }        
-}
-
-/* Basic getKey function... */
-keyparm intf_GetKey( intf_thread_t *p_intf, int r_key)
-{   
-    keyparm reply;
-    
-    p_intf_key current = p_intf->p_keys;
-    while(current != NULL && current->received_key != r_key)
-    {    
-        current = current->next;
     }
-    if(current == NULL)
-    {   /* didn't find any key in the array */ 
-        reply.key = INTF_KEY_UNKNOWN;
-        reply.param = 0;
-    }
-    else
+    vlc_list_release( p_list );
+
+    var_AddCallback( p_intf, "intf-switch", SwitchIntfCallback, NULL );
+
+    /* Variable used for interface spawning */
+    var_Create( p_intf, "intf-add", VLC_VAR_STRING |
+                VLC_VAR_HASCHOICE | VLC_VAR_ISCOMMAND );
+    text.psz_string = _("Add Interface");
+    var_Change( p_intf, "intf-add", VLC_VAR_SETTEXT, &text, NULL );
+
+    val.psz_string = (char *)"rc"; text.psz_string = (char *)"Console";
+    var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
+    val.psz_string = (char *)"telnet";
+    text.psz_string = (char *)_("Telnet Interface");
+    var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
+    val.psz_string = (char *)"http";
+    text.psz_string = (char *)_("Web Interface");
+    var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
+    val.psz_string = (char *)"logger";
+    text.psz_string = (char *)_("Debug logging");
+    var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
+    val.psz_string = (char *)"gestures";
+    text.psz_string = (char *)_("Mouse Gestures");
+    var_Change( p_intf, "intf-add", VLC_VAR_ADDCHOICE, &val, &text );
+
+    var_AddCallback( p_intf, "intf-add", AddIntfCallback, NULL );
+
+    do
     {
-        reply.key = current->forwarded.key;
-        reply.param = current->forwarded.param;
-    }
-    return reply;
-}
+        /* Give control to the interface */
+        p_intf->pf_run( p_intf );
 
-/*****************************************************************************
-* intf_AssignNormalKeys: used for normal interfaces.
-*****************************************************************************
-* This function assign the basic key to the normal keys.
-*****************************************************************************/
+        /* Reset play on start status */
+        p_intf->b_play = VLC_FALSE;
 
-void intf_AssignNormalKeys( intf_thread_t *p_intf)
-{
-    p_intf->p_intf_get_key = intf_GetKey;
-
-    intf_AssignKey( p_intf , 'Q', INTF_KEY_QUIT, 0);
-    intf_AssignKey( p_intf , 'q', INTF_KEY_QUIT, 0);
-    intf_AssignKey( p_intf ,  27, INTF_KEY_QUIT, 0);
-    intf_AssignKey( p_intf ,   3, INTF_KEY_QUIT, 0);
-    intf_AssignKey( p_intf , '0', INTF_KEY_SET_CHANNEL, 0);
-    intf_AssignKey( p_intf , '1', INTF_KEY_SET_CHANNEL, 1);
-    intf_AssignKey( p_intf , '2', INTF_KEY_SET_CHANNEL, 2);
-    intf_AssignKey( p_intf , '3', INTF_KEY_SET_CHANNEL, 3);
-    intf_AssignKey( p_intf , '4', INTF_KEY_SET_CHANNEL, 4);
-    intf_AssignKey( p_intf , '5', INTF_KEY_SET_CHANNEL, 5);
-    intf_AssignKey( p_intf , '6', INTF_KEY_SET_CHANNEL, 6);
-    intf_AssignKey( p_intf , '7', INTF_KEY_SET_CHANNEL, 7);
-    intf_AssignKey( p_intf , '8', INTF_KEY_SET_CHANNEL, 8);
-    intf_AssignKey( p_intf , '9', INTF_KEY_SET_CHANNEL, 9);
-    intf_AssignKey( p_intf , '0', INTF_KEY_SET_CHANNEL, 0);
-    intf_AssignKey( p_intf , '+', INTF_KEY_INC_VOLUME, 0);
-    intf_AssignKey( p_intf , '-', INTF_KEY_DEC_VOLUME, 0);
-    intf_AssignKey( p_intf , 'm', INTF_KEY_TOGGLE_VOLUME, 0);
-    intf_AssignKey( p_intf , 'M', INTF_KEY_TOGGLE_VOLUME, 0);
-    intf_AssignKey( p_intf , 'g', INTF_KEY_DEC_GAMMA, 0);
-    intf_AssignKey( p_intf , 'G', INTF_KEY_INC_GAMMA, 0);
-    intf_AssignKey( p_intf , 'c', INTF_KEY_TOGGLE_GRAYSCALE, 0);
-    intf_AssignKey( p_intf , ' ', INTF_KEY_TOGGLE_INTERFACE, 0);
-    intf_AssignKey( p_intf , 'i', INTF_KEY_TOGGLE_INFO, 0);
-    intf_AssignKey( p_intf , 's', INTF_KEY_TOGGLE_SCALING, 0);
-}   
-
-/*****************************************************************************
- * intf_ProcessKey: process standard keys
- *****************************************************************************
- * This function will process standard keys and return non 0 if the key was
- * unknown.
- *****************************************************************************/
-int intf_ProcessKey( intf_thread_t *p_intf, int g_key )
-{
-    static int i_volbackup;
-    keyparm k_reply;
-    
-    k_reply = intf_GetKey( p_intf, g_key); 
-    
-    switch( k_reply.key )
-    {
-    case INTF_KEY_QUIT:                                                  /* quit order */
-        p_intf->b_die = 1;
-        break;
-    case INTF_KEY_SET_CHANNEL:
-        /* Change channel - return code is ignored since SelectChannel displays
-         * its own error messages */
-        intf_SelectChannel( p_intf, k_reply.param );
-        break;
-    case INTF_KEY_INC_VOLUME:                                    /* volume + */
-        if( (p_main->p_aout != NULL) && (p_main->p_aout->vol < VOLUME_MAX) )
-            p_main->p_aout->vol += VOLUME_STEP;
-        break;
-    case INTF_KEY_DEC_VOLUME:                                    /* volume - */
-        if( (p_main->p_aout != NULL) && (p_main->p_aout->vol > VOLUME_STEP) )
-            p_main->p_aout->vol -= VOLUME_STEP;
-        break;
-    case INTF_KEY_TOGGLE_VOLUME:                              /* toggle mute */
-        if( (p_main->p_aout != NULL) && (p_main->p_aout->vol))
-        {
-            i_volbackup = p_main->p_aout->vol;
-            p_main->p_aout->vol = 0;
-        }
-        else if( (p_main->p_aout != NULL) && (!p_main->p_aout->vol))
-            p_main->p_aout->vol = i_volbackup;
-        break;
-    case INTF_KEY_DEC_GAMMA:                                      /* gamma - */
-        if( (p_intf->p_vout != NULL) && (p_intf->p_vout->f_gamma > -INTF_GAMMA_LIMIT) )
-        {
-            vlc_mutex_lock( &p_intf->p_vout->change_lock );
-            p_intf->p_vout->f_gamma   -= INTF_GAMMA_STEP;
-            p_intf->p_vout->i_changes |= VOUT_GAMMA_CHANGE;
-            vlc_mutex_unlock( &p_intf->p_vout->change_lock );
-        }
-        break;
-    case INTF_KEY_INC_GAMMA:                                      /* gamma + */
-        if( (p_intf->p_vout != NULL) && (p_intf->p_vout->f_gamma < INTF_GAMMA_LIMIT) )
-        {
-            vlc_mutex_lock( &p_intf->p_vout->change_lock );
-            p_intf->p_vout->f_gamma   += INTF_GAMMA_STEP;
-            p_intf->p_vout->i_changes |= VOUT_GAMMA_CHANGE;
-            vlc_mutex_unlock( &p_intf->p_vout->change_lock );
-        }
-        break;
-    case INTF_KEY_TOGGLE_GRAYSCALE:                      /* toggle grayscale */
-        if( p_intf->p_vout != NULL )
-        {
-            vlc_mutex_lock( &p_intf->p_vout->change_lock );
-            p_intf->p_vout->b_grayscale = !p_intf->p_vout->b_grayscale;
-            p_intf->p_vout->i_changes  |= VOUT_GRAYSCALE_CHANGE;
-            vlc_mutex_unlock( &p_intf->p_vout->change_lock );
-        }
-        break;
-    case INTF_KEY_TOGGLE_INTERFACE:                      /* toggle interface */
-        if( p_intf->p_vout != NULL )
-        {
-            vlc_mutex_lock( &p_intf->p_vout->change_lock );
-            p_intf->p_vout->b_interface     = !p_intf->p_vout->b_interface;
-            p_intf->p_vout->i_changes |= VOUT_INTF_CHANGE;
-            vlc_mutex_unlock( &p_intf->p_vout->change_lock );
-        }
-        break;
-    case INTF_KEY_TOGGLE_INFO:                                /* toggle info */
-        if( p_intf->p_vout != NULL )
+        if( !p_intf->psz_switch_intf )
         {
-            vlc_mutex_lock( &p_intf->p_vout->change_lock );
-            p_intf->p_vout->b_info     = !p_intf->p_vout->b_info;
-            p_intf->p_vout->i_changes |= VOUT_INFO_CHANGE;
-            vlc_mutex_unlock( &p_intf->p_vout->change_lock );
+            break;
         }
-        break;
-    case INTF_KEY_TOGGLE_SCALING:                          /* toggle scaling */
-        if( p_intf->p_vout != NULL )
-        {
-            vlc_mutex_lock( &p_intf->p_vout->change_lock );
-            p_intf->p_vout->b_scale    = !p_intf->p_vout->b_scale;
-            p_intf->p_vout->i_changes |= VOUT_SCALE_CHANGE;
-            vlc_mutex_unlock( &p_intf->p_vout->change_lock );
-        }
-        break;
-   default:                                                   /* unknown key */
-        return( 1 );
-    }
 
-    return( 0 );
-}
+        /* Make sure the old interface is completely uninitialized */
+        module_Unneed( p_intf, p_intf->p_module );
 
-/* following functions are local */
+        /* Provide ability to switch the main interface on the fly */
+        psz_intf = p_intf->psz_switch_intf;
+        p_intf->psz_switch_intf = NULL;
 
-/*****************************************************************************
- * LoadChannels: load channels description from a file
- *****************************************************************************
- * This structe describes all interface-specific data of the main (interface)
- * thread.
- * Each line of the file is a semicolon separated list of the following
- * fields :
- *      integer         channel number
- *      string          channel description
- *      integer         input method (see input.h)
- *      string          input source
- *      integer         input port
- *      integer         input vlan id
- * The last field must end with a semicolon.
- * Comments and empty lines are not explicitely allowed, but lines with parsing
- * errors are ignored without warning.
- *****************************************************************************/
-static int LoadChannels( intf_thread_t *p_intf, char *psz_filename )
+        vlc_mutex_lock( &p_intf->object_lock );
+        p_intf->b_die = VLC_FALSE; /* FIXME */
+        p_intf->b_dead = VLC_FALSE;
+        vlc_mutex_unlock( &p_intf->object_lock );
+
+        p_intf->p_module = module_Need( p_intf, "interface", psz_intf, 0 );
+        free( psz_intf );
+    }
+    while( p_intf->p_module );
+}
+
+static int SwitchIntfCallback( vlc_object_t *p_this, char const *psz_cmd,
+                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
 {
-    FILE *              p_file;                                      /* file */
-    intf_channel_t *    p_channel;                        /* current channel */
-    char                psz_line[INTF_MAX_CMD_SIZE];          /* line buffer */
-    int                 i_index;                   /* channel or field index */
+    intf_thread_t *p_intf = (intf_thread_t *)p_this;
+    (void)psz_cmd; (void)oldval; (void)p_data;
 
-    /* Set default value */
-    p_intf->p_channel = NULL;
+    p_intf->psz_switch_intf =
+        malloc( strlen(newval.psz_string) + sizeof(",none") );
+    sprintf( p_intf->psz_switch_intf, "%s,none", newval.psz_string );
+    vlc_object_kill( p_intf );
 
-    /* FIXME: channels are disabled */
-    //return( 0 );
+    return VLC_SUCCESS;
+}
 
-    /* Open file */
-    p_file = fopen( psz_filename, "r" );
-    if( p_file == NULL )
-    {
-        intf_DbgMsg( "intf warning: cannot open %s (%s)",
-                     psz_filename, strerror(errno) );
-        return( 1 );
-    }
+static int AddIntfCallback( vlc_object_t *p_this, char const *psz_cmd,
+                         vlc_value_t oldval, vlc_value_t newval, void *p_data )
+{
+    intf_thread_t *p_intf;
+    char *psz_intf = malloc( strlen(newval.psz_string) + sizeof(",none") );
+
+    (void)psz_cmd; (void)oldval; (void)p_data;
 
-    /* First pass: count number of lines */
-    for( i_index = 0; fgets( psz_line, INTF_MAX_CMD_SIZE, p_file ) != NULL; i_index++ )
+    /* Try to create the interface */
+    sprintf( psz_intf, "%s,none", newval.psz_string );
+    p_intf = intf_Create( p_this->p_libvlc, psz_intf, 0, NULL );
+    free( psz_intf );
+    if( p_intf == NULL )
     {
-        ;
+        msg_Err( p_this, "interface \"%s\" initialization failed",
+                 newval.psz_string );
+        return VLC_EGENERIC;
     }
 
-    if( i_index != 0 )
+    /* Try to run the interface */
+    p_intf->b_block = VLC_FALSE;
+    if( intf_RunThread( p_intf ) != VLC_SUCCESS )
     {
-        /* Allocate array and rewind - some of the lines may be invalid, and the
-         * array will probably be larger than the actual number of channels, but
-         * it has no consequence. */
-        p_intf->p_channel = malloc( sizeof( intf_channel_t ) * i_index );
-        if( p_intf->p_channel == NULL )
-        {
-            intf_ErrMsg( "intf error: cannot create intf_channel_t (%s)",
-                         strerror(ENOMEM) );
-            fclose( p_file );
-            return( 1 );
-        }
-        p_channel = p_intf->p_channel;
-        rewind( p_file );
-
-        /* Second pass: read channels descriptions */
-        while( fgets( psz_line, INTF_MAX_CMD_SIZE, p_file ) != NULL )
-        {
-            if( !ParseChannel( p_channel, psz_line ) )
-            {
-                intf_DbgMsg( "channel [%d] %s : method %d (%s:%d vlan id %d)",
-                         p_channel->i_channel, p_channel->psz_description,
-                         p_channel->i_input_method,
-                         p_channel->psz_input_source,
-                         p_channel->i_input_port, p_channel->i_input_vlan_id );
-                p_channel++;
-            }
-        }
-
-        /* Add marker at the end of the array */
-        p_channel->i_channel = -1;
+        vlc_object_detach( p_intf );
+        intf_Destroy( p_intf );
+        return VLC_EGENERIC;
     }
 
-    /* Close file */
-    fclose( p_file );
-    return( 0 );
+    return VLC_SUCCESS;
 }
 
+#ifdef __APPLE__
 /*****************************************************************************
- * UnloadChannels: unload channels description
- *****************************************************************************
- * This function free all resources allocated by LoadChannels, if any.
+ * VLCApplication implementation
  *****************************************************************************/
-static void UnloadChannels( intf_thread_t *p_intf )
-{
-    int i_channel;                                          /* channel index */
+@implementation VLCApplication
 
-    if( p_intf->p_channel != NULL )
-    {
-        /* Free allocated strings */
-        for( i_channel = 0;
-             p_intf->p_channel[ i_channel ].i_channel != -1;
-             i_channel++ )
-        {
-            if( p_intf->p_channel[ i_channel ].psz_description != NULL )
-            {
-                free( p_intf->p_channel[ i_channel ].psz_description );
-            }
-            if( p_intf->p_channel[ i_channel ].psz_input_source != NULL )
-            {
-                free( p_intf->p_channel[ i_channel ].psz_input_source );
-            }
-        }
-
-        /* Free array */
-        free( p_intf->p_channel );
-        p_intf->p_channel = NULL;
-    }
+- (void)setVLC: (libvlc_int_t *) p_libvlc
+{
+    o_libvlc = p_libvlc;
 }
 
-
-/*****************************************************************************
- * ParseChannel: parse a channel description line
- *****************************************************************************
- * See LoadChannels. This function return non 0 on parsing error.
- *****************************************************************************/
-static int ParseChannel( intf_channel_t *p_channel, char *psz_str )
+- (void)terminate: (id)sender
 {
-    char *      psz_index;                              /* current character */
-    char *      psz_end;                           /* end pointer for strtol */
-    int         i_field;                        /* field number, -1 on error */
-    int         i_field_length;             /* field length, for text fields */
-
-    /* Set some default fields */
-    p_channel->i_channel =              0;
-    p_channel->psz_description =        NULL;
-    p_channel->i_input_method =         0;
-    p_channel->psz_input_source =       NULL;
-    p_channel->i_input_port =           0;
-    p_channel->i_input_vlan_id =        0;
-
-    /* Parse string */
-    i_field = 0;
-    for( psz_index = psz_str; (i_field != -1) && (*psz_index != '\0'); psz_index++ )
-    {
-        if( *psz_index == ';' )
-        {
-            /* Mark end of field */
-            *psz_index = '\0';
-
-            /* Parse field */
-            switch( i_field++ )
-            {
-            case 0:                                        /* channel number */
-                p_channel->i_channel = strtol( psz_str, &psz_end, 0);
-                if( (*psz_str == '\0') || (*psz_end != '\0') )
-                {
-                    i_field = -1;
-                }
-                break;
-            case 1:                                   /* channel description */
-                i_field_length = strlen( psz_str );
-                if( i_field_length != 0 )
-                {
-                    p_channel->psz_description = malloc( i_field_length + 1 );
-                    if( p_channel->psz_description == NULL )
-                    {
-                        intf_ErrMsg( "intf error: cannot create channel "
-                                     "description (%s)", strerror( ENOMEM ) );
-                        i_field = -1;
-                    }
-                    else
-                    {
-                        strcpy( p_channel->psz_description, psz_str );
-                    }
-                }
-                break;
-            case 2:                                          /* input method */
-                p_channel->i_input_method = strtol( psz_str, &psz_end, 0);
-                if( (*psz_str == '\0') || (*psz_end != '\0') )
-                {
-                    i_field = -1;
-                }
-                break;
-            case 3:                                          /* input source */
-                i_field_length = strlen( psz_str );
-                if( i_field_length != 0 )
-                {
-                    p_channel->psz_input_source = malloc( i_field_length + 1 );
-                    if( p_channel->psz_input_source == NULL )
-                    {
-                        intf_ErrMsg( "intf error: cannot create input "
-                                     "source (%s)", strerror( ENOMEM ) );
-                        i_field = -1;
-                    }
-                    else
-                    {
-                        strcpy( p_channel->psz_input_source, psz_str );
-                    }
-                }
-                break;
-            case 4:                                            /* input port */
-                p_channel->i_input_port = strtol( psz_str, &psz_end, 0);
-                if( (*psz_str == '\0') || (*psz_end != '\0') )
-                {
-                    i_field = -1;
-                }
-                break;
-            case 5:                                          /* input vlan id */
-                p_channel->i_input_vlan_id = strtol( psz_str, &psz_end, 0);
-                if( (*psz_str == '\0') || (*psz_end != '\0') )
-                {
-                    i_field = -1;
-                }
-                break;
-                /* ... following fields are ignored */
-            }
-
-            /* Set new beginning of field */
-            psz_str = psz_index + 1;
-        }
-    }
+    vlc_object_kill( o_libvlc );
+    [super terminate: sender];
+}
 
-    /* At least the first three fields must be parsed sucessfully for function
-     * success. Other parsing errors are returned using i_field = -1. */
-    if( i_field < 3 )
-    {
-        /* Function fails. Free allocated strings */
-        if( p_channel->psz_description != NULL )
-        {
-            free( p_channel->psz_description );
-        }
-        if( p_channel->psz_input_source != NULL )
-        {
-            free( p_channel->psz_input_source );
-        }
-        return( 1 );
-    }
+@end
+#endif
 
-    /* Return success */
-    return( 0 );
-}