Initial callback support in libvlc + example on how to use in the java bindings

[vlc] / src / control / core.c

diff --git a/src/control/core.c b/src/control/core.c
index 2934e09ee2c9f3d774b0e7b9884441f568cda3f6..f4f5aeb76c83bfcc60a21f5e356e41939c555bf1 100644 (file)
--- a/src/control/core.c
+++ b/src/control/core.c
@@ -4,7 +4,7 @@
  * Copyright (C) 2005 the VideoLAN team
  * $Id$
  *
- * Authors: Cl�ent Stenac <zorglub@videolan.org>
+ * 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
@@ -21,10 +21,10 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 #include <stdarg.h>
-#include <libvlc_internal.h>
+#include "libvlc_internal.h"
 #include <vlc/libvlc.h>
 
-#include <vlc/intf.h>
+#include <vlc_interface.h>
 
 /*************************************************************************
  * Exceptions handling
@@ -45,7 +45,7 @@ void libvlc_exception_clear( libvlc_exception_t *p_exception )
 
 inline int libvlc_exception_raised( libvlc_exception_t *p_exception )
 {
-    return p_exception->b_raised;
+    return (NULL != p_exception) && p_exception->b_raised;
 }
 
 inline char* libvlc_exception_get_message( libvlc_exception_t *p_exception )
@@ -58,19 +58,18 @@ inline char* libvlc_exception_get_message( libvlc_exception_t *p_exception )
 }
 
 inline void libvlc_exception_raise( libvlc_exception_t *p_exception,
-                                    char *psz_format, ... )
+                                    const char *psz_format, ... )
 {
     va_list args;
 
     /* does caller care about exceptions ? */
-    if( p_exception == NULL )
-       return;
+    if( p_exception == NULL ) return;
 
     /* remove previous exception if it wasn't cleared */
     if( p_exception->b_raised && p_exception->psz_message )
     {
-       free(p_exception->psz_message);
-       p_exception->psz_message = NULL;
+        free(p_exception->psz_message);
+        p_exception->psz_message = NULL;
     }
 
     va_start( args, psz_format );
@@ -81,59 +80,47 @@ inline void libvlc_exception_raise( libvlc_exception_t *p_exception,
 }
 
 libvlc_instance_t * libvlc_new( int argc, char **argv,
-                                libvlc_exception_t *p_exception )
+                                libvlc_exception_t *p_e )
 {
-    int i_vlc_id;
     libvlc_instance_t *p_new;
-    vlc_t *p_vlc;
 
-    i_vlc_id = VLC_Create();
-    p_vlc = (vlc_t* ) vlc_current_object( i_vlc_id );
+    libvlc_int_t *p_libvlc_int = libvlc_InternalCreate();
+    if( !p_libvlc_int ) RAISENULL( "VLC initialization failed" );
 
-    if( !p_vlc )
-    {
-        libvlc_exception_raise( p_exception, "VLC initialization failed" );
-        return NULL;
-    }
     p_new = (libvlc_instance_t *)malloc( sizeof( libvlc_instance_t ) );
+    if( !p_new ) RAISENULL( "Out of memory" );
 
     /** \todo Look for interface settings. If we don't have any, add -I dummy */
-    /* Because we probably don't want a GUI by default */
-
-    if( !p_new )
-    {
-        libvlc_exception_raise( p_exception, "Out of memory" );
-        return NULL;
-    }
+    /* Because we probably don't want a GUI by default */    
 
-    VLC_Init( i_vlc_id, argc, argv );
+    if( libvlc_InternalInit( p_libvlc_int, argc, argv ) )
+        RAISENULL( "VLC initialization failed" );
 
-    p_new->p_vlc = p_vlc;
-    p_new->p_playlist = (playlist_t *)vlc_object_find( p_new->p_vlc,
-                                VLC_OBJECT_PLAYLIST, FIND_CHILD );
+    p_new->p_libvlc_int = p_libvlc_int;
     p_new->p_vlm = NULL;
-
-    if( !p_new->p_playlist )
-    {
-        libvlc_exception_raise( p_exception, "Playlist creation failed" );
-        return NULL;
-    }
-    p_new->i_vlc_id = i_vlc_id;
+    p_new->b_playlist_locked = 0;
+    p_new->p_callback_list = NULL;
+    vlc_mutex_init(p_libvlc_int, &p_new->instance_lock);
 
     return p_new;
 }
 
-void libvlc_destroy( libvlc_instance_t *p_instance )
+void libvlc_destroy( libvlc_instance_t *p_instance, libvlc_exception_t *p_e )
 {
-    if( p_instance->p_playlist )
-        vlc_object_release( p_instance->p_playlist );
-    vlc_object_release( p_instance->p_vlc );
-    VLC_CleanUp( p_instance->i_vlc_id );
-    VLC_Destroy( p_instance->i_vlc_id );
+    struct libvlc_callback_entry_list_t *p_listitem = p_instance->p_callback_list;
+
+    while( p_listitem )
+    {
+        struct libvlc_callback_entry_list_t *p_nextlistitem = p_listitem->next;
+        free( p_listitem );
+        p_listitem = p_nextlistitem;
+    }
+    
+    libvlc_InternalCleanup( p_instance->p_libvlc_int );
+    libvlc_InternalDestroy( p_instance->p_libvlc_int, VLC_FALSE );
 }
 
 int libvlc_get_vlc_id( libvlc_instance_t *p_instance )
 {
-    return p_instance->i_vlc_id;
+    return p_instance->p_libvlc_int->i_object_id;
 }
-