playlist: added a pp_all_items to playlist_t allowing GetItemById to return

nodes as well as items.
made playlist_Control not take the playlist lock, and created a
playlist_LockControl that does the same but takes the lock

include/vlc_playlist.h

@@ -154,6 +154,9 @@ struct playlist_t
     int                   i_size;   /**< total size of the list */
     playlist_item_t **    pp_items; /**< array of pointers to the
                                      * playlist items */
+    int                   i_all_size; /**< size of list of items and nodes */
+    playlist_item_t **    pp_all_items; /**< array of pointers to the
+                                         * playlist items and nodes */
 
     int                   i_views; /**< Number of views */
     playlist_view_t **    pp_views; /**< array of pointers to the
@@ -237,15 +240,16 @@ playlist_t * __playlist_Create   ( vlc_object_t * );
 int            playlist_Destroy  ( playlist_t * );
 
 /* Playlist control */
-#define playlist_Play(p) playlist_Control(p,PLAYLIST_PLAY )
-#define playlist_Pause(p) playlist_Control(p,PLAYLIST_PAUSE )
-#define playlist_Stop(p) playlist_Control(p,PLAYLIST_STOP )
-#define playlist_Next(p) playlist_Control(p,PLAYLIST_SKIP , 1)
-#define playlist_Prev(p) playlist_Control(p,PLAYLIST_SKIP , -1)
-#define playlist_Skip(p,i) playlist_Control(p,PLAYLIST_SKIP,i)
-#define playlist_Goto(p,i) playlist_Control(p,PLAYLIST_GOTO,i)
+#define playlist_Play(p) playlist_LockControl(p,PLAYLIST_PLAY )
+#define playlist_Pause(p) playlist_LockControl(p,PLAYLIST_PAUSE )
+#define playlist_Stop(p) playlist_LockControl(p,PLAYLIST_STOP )
+#define playlist_Next(p) playlist_LockControl(p,PLAYLIST_SKIP, 1)
+#define playlist_Prev(p) playlist_LockControl(p,PLAYLIST_SKIP, -1)
+#define playlist_Skip(p,i) playlist_LockControl(p,PLAYLIST_SKIP, i)
+#define playlist_Goto(p,i) playlist_LockControl(p,PLAYLIST_GOTO, i)
 
 VLC_EXPORT( int, playlist_Control, ( playlist_t *, int, ...  ) );
+VLC_EXPORT( int, playlist_LockControl, ( playlist_t *, int, ...  ) );
 
 VLC_EXPORT( int,  playlist_Clear, ( playlist_t * ) );
 VLC_EXPORT( int,  playlist_LockClear, ( playlist_t * ) );

src/playlist/item-ext.c

@@ -188,6 +188,8 @@ int playlist_AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
         }
 
         INSERT_ELEM( p_playlist->pp_items, p_playlist->i_size, i_pos, p_item );
+        INSERT_ELEM( p_playlist->pp_all_items, p_playlist->i_all_size,
+                     p_playlist->i_all_size, p_item );
         p_playlist->i_enabled ++;
 
         /* We update the ALL view directly */
@@ -345,6 +347,10 @@ int playlist_NodeAddItem( playlist_t *p_playlist, playlist_item_t *p_item,
                  p_playlist->i_size,
                  i_position,
                  p_item );
+    INSERT_ELEM( p_playlist->pp_all_items,
+                 p_playlist->i_all_size,
+                 p_playlist->i_all_size,
+                 p_item );
     p_playlist->i_enabled ++;
 
     /* TODO: Handle modes */
@@ -401,9 +407,9 @@ int playlist_NodeAddItem( playlist_t *p_playlist, playlist_item_t *p_item,
 int playlist_GetPositionById( playlist_t * p_playlist , int i_id )
 {
     int i;
-    for( i =  0 ; i < p_playlist->i_size ; i++ )
+    for( i =  0 ; i < p_playlist->i_all_size ; i++ )
     {
-        if( p_playlist->pp_items[i]->input.i_id == i_id )
+        if( p_playlist->pp_all_items[i]->input.i_id == i_id )
         {
             return i;
         }
@@ -455,11 +461,11 @@ playlist_item_t *playlist_LockItemGetByPos( playlist_t *p_playlist, int i_pos )
 playlist_item_t * playlist_ItemGetById( playlist_t * p_playlist , int i_id )
 {
     int i;
-    for( i =  0 ; i < p_playlist->i_size ; i++ )
+    for( i =  0 ; i < p_playlist->i_all_size ; i++ )
     {
-        if( p_playlist->pp_items[i]->input.i_id == i_id )
+        if( p_playlist->pp_all_items[i]->input.i_id == i_id )
         {
-            return p_playlist->pp_items[i];
+            return p_playlist->pp_all_items[i];
         }
     }
     return NULL;

src/playlist/playlist.c

@@ -107,6 +107,7 @@ playlist_t * __playlist_Create ( vlc_object_t *p_parent )
     var_CreateGetBool( p_playlist, "loop" );
 
     /* Initialise data structures */
+    p_playlist->i_last_id = 0;
     p_playlist->b_go_next = VLC_TRUE;
     p_playlist->p_input = NULL;
 
@@ -118,6 +119,8 @@ playlist_t * __playlist_Create ( vlc_object_t *p_parent )
     p_playlist->i_index = -1;
     p_playlist->i_size = 0;
     p_playlist->pp_items = NULL;
+    p_playlist->i_all_size = 0;
+    p_playlist->pp_all_items = malloc(sizeof(playlist_item_t*));
 
     playlist_ViewInsert( p_playlist, VIEW_CATEGORY, TITLE_CATEGORY );
     playlist_ViewInsert( p_playlist, VIEW_SIMPLE, TITLE_SIMPLE );
@@ -140,7 +143,6 @@ playlist_t * __playlist_Create ( vlc_object_t *p_parent )
     p_playlist->status.i_status = PLAYLIST_STOPPED;
 
 
-    p_playlist->i_last_id = 0;
     p_playlist->i_sort = SORT_ID;
     p_playlist->i_order = ORDER_NORMAL;
 
@@ -246,6 +248,31 @@ int playlist_Destroy( playlist_t * p_playlist )
  * \param variable number of arguments
  * \return VLC_SUCCESS or an error
  */
+int playlist_LockControl( playlist_t * p_playlist, int i_query, ... )
+{
+    va_list args;
+    int i_result;
+    va_start( args, i_query );
+    vlc_mutex_lock( &p_playlist->object_lock );
+    i_result = playlist_vaControl( p_playlist, i_query, args );
+    va_end( args );
+    vlc_mutex_unlock( &p_playlist->object_lock );
+    return i_result;
+    
+}
+
+/**
+ * Do a playlist action.
+ *
+ * If there is something in the playlist then you can do playlist actions.
+ *
+ * Playlist lock must be taken when calling this function
+ *
+ * \param p_playlist the playlist to do the command on
+ * \param i_query the command to do
+ * \param variable number of arguments
+ * \return VLC_SUCCESS or an error
+ */
 int playlist_Control( playlist_t * p_playlist, int i_query, ... )
 {
     va_list args;
@@ -262,8 +289,6 @@ int playlist_vaControl( playlist_t * p_playlist, int i_query, va_list args )
     playlist_view_t *p_view;
     vlc_value_t val;
 
-    vlc_mutex_lock( &p_playlist->object_lock );
-
 #ifdef PLAYLIST_PROFILE
     p_playlist->request_date = mdate();
 #endif
@@ -397,7 +422,6 @@ int playlist_vaControl( playlist_t * p_playlist, int i_query, va_list args )
         break;
     }
 
-    vlc_mutex_unlock( &p_playlist->object_lock );
     return VLC_SUCCESS;
 }
 

src/playlist/view.c

@@ -251,11 +251,11 @@ playlist_item_t * playlist_NodeCreate( playlist_t *p_playlist, int i_view,
     vlc_value_t val;
     playlist_add_t *p_add = (playlist_add_t*)malloc( sizeof(playlist_add_t));
 
-    vlc_input_item_Init( VLC_OBJECT(p_playlist), &p_item->input );
     if( p_item == NULL )
     {
         return NULL;
     }
+    vlc_input_item_Init( VLC_OBJECT(p_playlist), &p_item->input );
 
     if( psz_name != NULL )
     {
@@ -292,6 +292,11 @@ playlist_item_t * playlist_NodeCreate( playlist_t *p_playlist, int i_view,
 
     vlc_mutex_init( p_playlist, &p_item->input.lock );
 
+    INSERT_ELEM( p_playlist->pp_all_items,
+                 p_playlist->i_all_size,
+                 p_playlist->i_all_size,
+                 p_item );
+
     if( p_parent != NULL )
     {
         playlist_NodeAppend( p_playlist, i_view, p_item, p_parent );