]> git.sesse.net Git - vlc/blobdiff - src/control/media_list.c
Replace vlc_bool_t by bool, VLC_TRUE by true and VLC_FALSE by false.
[vlc] / src / control / media_list.c
index 09b635040086fa6d5f7c80ff7cfa511eaf78d9b3..3ae87239100a8c185d263b3e703635224ce4b35e 100644 (file)
@@ -31,6 +31,14 @@ typedef enum EventPlaceInTime {
     EventDidHappen
 } EventPlaceInTime;
 
+//#define DEBUG_MEDIA_LIST
+
+#ifdef DEBUG_MEDIA_LIST
+# define trace( fmt, ... ) printf( "%s(): " fmt, __FUNCTION__, ##__VA_ARGS__ )
+#else
+# define trace( ... )
+#endif
+
 /*
  * Private functions
  */
@@ -44,7 +52,7 @@ typedef enum EventPlaceInTime {
  **************************************************************************/
 static void
 notify_item_addition( libvlc_media_list_t * p_mlist,
-                      libvlc_media_descriptor_t * p_md,
+                      libvlc_media_t * p_md,
                       int index,
                       EventPlaceInTime event_status )
 {
@@ -53,6 +61,7 @@ notify_item_addition( libvlc_media_list_t * p_mlist,
     /* Construct the event */
     if( event_status == EventDidHappen )
     {
+        trace("item was added at index %d\n", index);
         event.type = libvlc_MediaListItemAdded;
         event.u.media_list_item_added.item = p_md;
         event.u.media_list_item_added.index = index;
@@ -75,7 +84,7 @@ notify_item_addition( libvlc_media_list_t * p_mlist,
  **************************************************************************/
 static void
 notify_item_deletion( libvlc_media_list_t * p_mlist,
-                      libvlc_media_descriptor_t * p_md,
+                      libvlc_media_t * p_md,
                       int index,
                       EventPlaceInTime event_status )
 {
@@ -84,6 +93,7 @@ notify_item_deletion( libvlc_media_list_t * p_mlist,
     /* Construct the event */
     if( event_status == EventDidHappen )
     {
+        trace("item at index %d was deleted\n", index);
         event.type = libvlc_MediaListItemDeleted;
         event.u.media_list_item_deleted.item = p_md;
         event.u.media_list_item_deleted.index = index;
@@ -124,11 +134,16 @@ libvlc_media_list_new( libvlc_instance_t * p_inst,
 
     /* Code for that one should be handled in flat_media_list.c */
     p_mlist->p_flat_mlist = NULL;
+    p_mlist->b_read_only = false;
 
     libvlc_event_manager_register_event_type( p_mlist->p_event_manager,
             libvlc_MediaListItemAdded, p_e );
+    libvlc_event_manager_register_event_type( p_mlist->p_event_manager,
+            libvlc_MediaListWillAddItem, p_e );
     libvlc_event_manager_register_event_type( p_mlist->p_event_manager,
             libvlc_MediaListItemDeleted, p_e );
+    libvlc_event_manager_register_event_type( p_mlist->p_event_manager,
+            libvlc_MediaListWillDeleteItem, p_e );
 
     if( libvlc_exception_raised( p_e ) )
     {
@@ -153,7 +168,7 @@ libvlc_media_list_new( libvlc_instance_t * p_inst,
  **************************************************************************/
 void libvlc_media_list_release( libvlc_media_list_t * p_mlist )
 {
-    libvlc_media_descriptor_t * p_md;
+    libvlc_media_t * p_md;
     int i;
 
     vlc_mutex_lock( &p_mlist->object_lock );
@@ -170,12 +185,12 @@ void libvlc_media_list_release( libvlc_media_list_t * p_mlist )
     libvlc_event_manager_release( p_mlist->p_event_manager );
 
     if( p_mlist->p_md )
-        libvlc_media_descriptor_release( p_mlist->p_md );
+        libvlc_media_release( p_mlist->p_md );
 
     for ( i = 0; i < vlc_array_count( &p_mlist->items ); i++ )
     {
         p_md = vlc_array_item_at_index( &p_mlist->items, i );
-        libvlc_media_descriptor_release( p_md );
+        libvlc_media_release( p_md );
     }
 
     vlc_mutex_destroy( &p_mlist->object_lock );
@@ -206,7 +221,7 @@ libvlc_media_list_add_file_content( libvlc_media_list_t * p_mlist,
                                     libvlc_exception_t * p_e )
 {
     input_item_t * p_input_item;
-    libvlc_media_descriptor_t * p_md;
+    libvlc_media_t * p_md;
 
     p_input_item = input_ItemNewExt( p_mlist->p_libvlc_instance->p_libvlc_int, psz_uri,
                                 _("Media Library"), 0, NULL, -1 );
@@ -217,7 +232,7 @@ libvlc_media_list_add_file_content( libvlc_media_list_t * p_mlist,
         return;
     }
 
-    p_md = libvlc_media_descriptor_new_from_input_item(
+    p_md = libvlc_media_new_from_input_item(
             p_mlist->p_libvlc_instance,
             p_input_item, p_e );
 
@@ -227,52 +242,52 @@ libvlc_media_list_add_file_content( libvlc_media_list_t * p_mlist,
         return;
     }
 
-    libvlc_media_list_add_media_descriptor( p_mlist, p_md, p_e );
+    libvlc_media_list_add_media( p_mlist, p_md, p_e );
     if( libvlc_exception_raised( p_e ) )
         return;
 
-    input_Read( p_mlist->p_libvlc_instance->p_libvlc_int, p_input_item, VLC_TRUE );
+    input_Read( p_mlist->p_libvlc_instance->p_libvlc_int, p_input_item, true );
 
     return;
 }
 
 /**************************************************************************
- *       set_media_descriptor (Public)
+ *       set_media (Public)
  **************************************************************************/
-void libvlc_media_list_set_media_descriptor( libvlc_media_list_t * p_mlist,
-                                             libvlc_media_descriptor_t * p_md,
+void libvlc_media_list_set_media( libvlc_media_list_t * p_mlist,
+                                             libvlc_media_t * p_md,
                                              libvlc_exception_t * p_e)
 
 {
     (void)p_e;
     vlc_mutex_lock( &p_mlist->object_lock );
     if( p_mlist->p_md )
-        libvlc_media_descriptor_release( p_mlist->p_md );
-    libvlc_media_descriptor_retain( p_md );
+        libvlc_media_release( p_mlist->p_md );
+    libvlc_media_retain( p_md );
     p_mlist->p_md = p_md;
     vlc_mutex_unlock( &p_mlist->object_lock );
 }
 
 /**************************************************************************
- *       media_descriptor (Public)
+ *       media (Public)
  *
- * If this media_list comes is a media_descriptor's subitems,
- * This holds the corresponding media_descriptor.
+ * If this media_list comes is a media's subitems,
+ * This holds the corresponding media.
  * This md is also seen as the information holder for the media_list.
  * Indeed a media_list can have meta information through this
- * media_descriptor.
+ * media.
  **************************************************************************/
-libvlc_media_descriptor_t *
-libvlc_media_list_media_descriptor( libvlc_media_list_t * p_mlist,
+libvlc_media_t *
+libvlc_media_list_media( libvlc_media_list_t * p_mlist,
                                     libvlc_exception_t * p_e)
 {
-    libvlc_media_descriptor_t *p_md;
+    libvlc_media_t *p_md;
     (void)p_e;
 
     vlc_mutex_lock( &p_mlist->object_lock );
     p_md = p_mlist->p_md;
     if( p_md )
-        libvlc_media_descriptor_retain( p_md );
+        libvlc_media_retain( p_md );
     vlc_mutex_unlock( &p_mlist->object_lock );
 
     return p_md;
@@ -291,17 +306,33 @@ int libvlc_media_list_count( libvlc_media_list_t * p_mlist,
 }
 
 /**************************************************************************
- *       libvlc_media_list_add_media_descriptor (Public)
+ *       libvlc_media_list_add_media (Public)
  *
  * Lock should be hold when entering.
  **************************************************************************/
-void libvlc_media_list_add_media_descriptor(
+void libvlc_media_list_add_media(
+                                   libvlc_media_list_t * p_mlist,
+                                   libvlc_media_t * p_md,
+                                   libvlc_exception_t * p_e )
+{
+    if( p_mlist->b_read_only )
+    {
+        /* We are read only from user side */
+        libvlc_exception_raise( p_e, "Trying to write into a read-only media list." );
+        return;
+    }
+
+    _libvlc_media_list_add_media( p_mlist, p_md, p_e );
+}
+
+/* LibVLC internal version */
+void _libvlc_media_list_add_media(
                                    libvlc_media_list_t * p_mlist,
-                                   libvlc_media_descriptor_t * p_md,
+                                   libvlc_media_t * p_md,
                                    libvlc_exception_t * p_e )
 {
     (void)p_e;
-    libvlc_media_descriptor_retain( p_md );
+    libvlc_media_retain( p_md );
 
     notify_item_addition( p_mlist, p_md, vlc_array_count( &p_mlist->items ), EventWillHappen );
     vlc_array_append( &p_mlist->items, p_md );
@@ -309,18 +340,34 @@ void libvlc_media_list_add_media_descriptor(
 }
 
 /**************************************************************************
- *       libvlc_media_list_insert_media_descriptor (Public)
+ *       libvlc_media_list_insert_media (Public)
  *
  * Lock should be hold when entering.
  **************************************************************************/
-void libvlc_media_list_insert_media_descriptor(
+void libvlc_media_list_insert_media(
+                                   libvlc_media_list_t * p_mlist,
+                                   libvlc_media_t * p_md,
+                                   int index,
+                                   libvlc_exception_t * p_e )
+{
+    if( p_mlist->b_read_only )
+    {
+        /* We are read only from user side */
+        libvlc_exception_raise( p_e, "Trying to write into a read-only media list." );
+        return;
+    }
+    _libvlc_media_list_insert_media( p_mlist, p_md, index, p_e );
+}
+
+/* LibVLC internal version */
+void _libvlc_media_list_insert_media(
                                    libvlc_media_list_t * p_mlist,
-                                   libvlc_media_descriptor_t * p_md,
+                                   libvlc_media_t * p_md,
                                    int index,
                                    libvlc_exception_t * p_e )
 {
     (void)p_e;
-    libvlc_media_descriptor_retain( p_md );
+    libvlc_media_retain( p_md );
 
     notify_item_addition( p_mlist, p_md, index, EventWillHappen );
     vlc_array_insert( &p_mlist->items, p_md, index );
@@ -336,15 +383,36 @@ void libvlc_media_list_remove_index( libvlc_media_list_t * p_mlist,
                                      int index,
                                      libvlc_exception_t * p_e )
 {
-    libvlc_media_descriptor_t * p_md;
+    if( p_mlist->b_read_only )
+    {
+        /* We are read only from user side */
+        libvlc_exception_raise( p_e, "Trying to write into a read-only media list." );
+        return;
+    }
+    _libvlc_media_list_remove_index( p_mlist, index, p_e );
+}
+
+/* LibVLC internal version */
+void _libvlc_media_list_remove_index( libvlc_media_list_t * p_mlist,
+                                     int index,
+                                     libvlc_exception_t * p_e )
+{
 
+    libvlc_media_t * p_md;
+
+    if( index < 0 || index >= vlc_array_count( &p_mlist->items ))
+    {
+        libvlc_exception_raise( p_e, "Index out of bounds exception");
+        return;
+    }
+            
     p_md = vlc_array_item_at_index( &p_mlist->items, index );
 
     notify_item_deletion( p_mlist, p_md, index, EventWillHappen );
     vlc_array_remove( &p_mlist->items, index );
     notify_item_deletion( p_mlist, p_md, index, EventDidHappen );
 
-    libvlc_media_descriptor_release( p_md );
+    libvlc_media_release( p_md );
 }
 
 /**************************************************************************
@@ -352,14 +420,22 @@ void libvlc_media_list_remove_index( libvlc_media_list_t * p_mlist,
  *
  * Lock should be hold when entering.
  **************************************************************************/
-libvlc_media_descriptor_t *
+libvlc_media_t *
 libvlc_media_list_item_at_index( libvlc_media_list_t * p_mlist,
                                  int index,
                                  libvlc_exception_t * p_e )
 {
-    libvlc_media_descriptor_t * p_md;
+    VLC_UNUSED(p_e);
+
+    if( index < 0 || index >= vlc_array_count( &p_mlist->items ))
+    {
+        libvlc_exception_raise( p_e, "Index out of bounds exception");
+        return NULL;
+    }
+
+    libvlc_media_t * p_md;
     p_md = vlc_array_item_at_index( &p_mlist->items, index );
-    libvlc_media_descriptor_retain( p_md );
+    libvlc_media_retain( p_md );
     return p_md;
 }
 
@@ -370,10 +446,12 @@ libvlc_media_list_item_at_index( libvlc_media_list_t * p_mlist,
  * Warning: this function would return the first matching item
  **************************************************************************/
 int libvlc_media_list_index_of_item( libvlc_media_list_t * p_mlist,
-                                     libvlc_media_descriptor_t * p_searched_md,
+                                     libvlc_media_t * p_searched_md,
                                      libvlc_exception_t * p_e )
 {
-    libvlc_media_descriptor_t * p_md;
+    VLC_UNUSED(p_e);
+
+    libvlc_media_t * p_md;
     int i;
     for ( i = 0; i < vlc_array_count( &p_mlist->items ); i++ )
     {
@@ -384,6 +462,16 @@ int libvlc_media_list_index_of_item( libvlc_media_list_t * p_mlist,
     return -1;
 }
 
+/**************************************************************************
+ *       libvlc_media_list_is_readonly (Public)
+ *
+ * This indicates if this media list is read-only from a user point of view
+ **************************************************************************/
+int libvlc_media_list_is_readonly( libvlc_media_list_t * p_mlist )
+{
+    return p_mlist->b_read_only;
+}
+
 /**************************************************************************
  *       libvlc_media_list_lock (Public)
  *
@@ -407,7 +495,6 @@ void libvlc_media_list_unlock( libvlc_media_list_t * p_mlist )
 }
 
 
-
 /**************************************************************************
  *       libvlc_media_list_p_event_manager (Public)
  *