#include <assert.h>
#include "vlc_arrays.h"
+typedef enum EventPlaceInTime {
+ EventWillHappen,
+ 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
*/
**************************************************************************/
static void
notify_item_addition( libvlc_media_list_t * p_mlist,
- libvlc_media_descriptor_t * p_md,
- int index )
+ libvlc_media_t * p_md,
+ int index,
+ EventPlaceInTime event_status )
{
libvlc_event_t event;
/* Construct the event */
- event.type = libvlc_MediaListItemAdded;
- event.u.media_list_item_added.item = p_md;
- event.u.media_list_item_added.index = index;
+ 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;
+ }
+ else /* if( event_status == EventWillHappen ) */
+ {
+ event.type = libvlc_MediaListWillAddItem;
+ event.u.media_list_will_add_item.item = p_md;
+ event.u.media_list_will_add_item.index = index;
+ }
/* Send the event */
libvlc_event_send( p_mlist->p_event_manager, &event );
**************************************************************************/
static void
notify_item_deletion( libvlc_media_list_t * p_mlist,
- libvlc_media_descriptor_t * p_md,
- int index )
+ libvlc_media_t * p_md,
+ int index,
+ EventPlaceInTime event_status )
{
libvlc_event_t event;
/* Construct the event */
- event.type = libvlc_MediaListItemDeleted;
- event.u.media_list_item_deleted.item = p_md;
- event.u.media_list_item_deleted.index = index;
+ 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;
+ }
+ else /* if( event_status == EventWillHappen ) */
+ {
+ event.type = libvlc_MediaListWillDeleteItem;
+ event.u.media_list_will_delete_item.item = p_md;
+ event.u.media_list_will_delete_item.index = index;
+ }
/* Send the event */
libvlc_event_send( p_mlist->p_event_manager, &event );
/* 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 ) )
{
return NULL;
}
- vlc_mutex_init( p_inst->p_libvlc_int, &p_mlist->object_lock );
+ vlc_mutex_init( &p_mlist->object_lock );
vlc_array_init( &p_mlist->items );
p_mlist->i_refcount = 1;
**************************************************************************/
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 );
/* Refcount null, time to free */
- /* Handled in flat_media_list.c */
- libvlc_media_list_flat_media_list_release( 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_object_at_index( &p_mlist->items, i );
- libvlc_media_descriptor_release( p_md );
+ p_md = vlc_array_item_at_index( &p_mlist->items, i );
+ libvlc_media_release( p_md );
}
+ vlc_mutex_destroy( &p_mlist->object_lock );
vlc_array_clear( &p_mlist->items );
free( 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 );
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 );
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;
}
/**************************************************************************
- * 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_descriptor_t * p_md,
+ 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_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 );
- notify_item_addition( p_mlist, p_md, vlc_array_count( &p_mlist->items )-1 );
+ notify_item_addition( p_mlist, p_md, vlc_array_count( &p_mlist->items )-1, EventDidHappen );
}
/**************************************************************************
- * 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 );
- notify_item_addition( p_mlist, p_md, index );
+ notify_item_addition( p_mlist, p_md, index, EventDidHappen );
}
/**************************************************************************
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 );
+}
- p_md = vlc_array_object_at_index( &p_mlist->items, index );
+/* 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 );
+ notify_item_deletion( p_mlist, p_md, index, EventDidHappen );
- libvlc_media_descriptor_release( p_md );
+ libvlc_media_release( p_md );
}
/**************************************************************************
*
* 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;
- p_md = vlc_array_object_at_index( &p_mlist->items, index );
- libvlc_media_descriptor_retain( 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_retain( p_md );
return p_md;
}
* 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++ )
{
- p_md = vlc_array_object_at_index( &p_mlist->items, i );
+ p_md = vlc_array_item_at_index( &p_mlist->items, i );
if( p_searched_md == p_md )
return i;
}
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)
*
}
-
/**************************************************************************
* libvlc_media_list_p_event_manager (Public)
*