]> git.sesse.net Git - vlc/blobdiff - src/playlist/item.c
Remove unused macros (or used only one time).
[vlc] / src / playlist / item.c
index d131d45985f75ae0dc28b7f86fad0505f22471da..2fa541d18a36fef5ff6863ca0d34051fa669221f 100644 (file)
@@ -87,19 +87,19 @@ static void input_item_subitem_added( const vlc_event_t * p_event,
         if( p_item_in_category->i_children == -1 )
         {
             p_item_in_category = playlist_ItemToNode( p_playlist,
-                    p_item_in_category, true );
+                    p_item_in_category, pl_Locked );
             p_item_in_category->p_input->i_type = ITEM_TYPE_PLAYLIST;
         }
 
         int i_ret = playlist_BothAddInput( p_playlist, p_child,
                 p_item_in_category,
                 PLAYLIST_APPEND | PLAYLIST_SPREPARSE , PLAYLIST_END,
-                NULL, NULL,  true );
+                NULL, NULL, pl_Locked );
 
         if( i_ret == VLC_SUCCESS && b_play )
         {
             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
-                          true, p_item_in_category, NULL );
+                          pl_Locked, p_item_in_category, NULL );
         }
     }
 
@@ -134,6 +134,8 @@ static void install_input_item_observer( playlist_item_t * p_item )
                       input_item_changed, p_item );
     vlc_event_attach( p_em, vlc_InputItemInfoChanged,
                       input_item_changed, p_item );
+    vlc_event_attach( p_em, vlc_InputItemErrorWhenReadingChanged,
+                      input_item_changed, p_item );
 }
 
 static void uninstall_input_item_observer( playlist_item_t * p_item )
@@ -149,6 +151,8 @@ static void uninstall_input_item_observer( playlist_item_t * p_item )
                       input_item_changed, p_item );
     vlc_event_detach( p_em, vlc_InputItemInfoChanged,
                       input_item_changed, p_item );
+    vlc_event_detach( p_em, vlc_InputItemErrorWhenReadingChanged,
+                      input_item_changed, p_item );
 }
 
 /*****************************************************************************
@@ -157,12 +161,16 @@ static void uninstall_input_item_observer( playlist_item_t * p_item )
 playlist_item_t *playlist_ItemNewFromInput( playlist_t *p_playlist,
                                               input_item_t *p_input )
 {
-    DECMALLOC_NULL( p_item, playlist_item_t );
+    playlist_item_t* p_item = malloc( sizeof( playlist_item_t ) );
+    if( !p_item )
+        return NULL;
+
+    assert( p_input );
 
     p_item->p_input = p_input;
     vlc_gc_incref( p_item->p_input );
 
-    p_item->i_id = ++p_playlist->i_last_playlist_id;
+    p_item->i_id = ++pl_priv(p_playlist)->i_last_playlist_id;
 
     p_item->p_parent = NULL;
     p_item->i_children = -1;
@@ -184,7 +192,7 @@ playlist_item_t * playlist_ItemNewWithType( playlist_t *p_playlist,
 {
     input_item_t *p_input;
     if( psz_uri == NULL ) return NULL;
-    p_input = input_ItemNewWithType( VLC_OBJECT(p_playlist), psz_uri,
+    p_input = input_item_NewWithType( VLC_OBJECT(p_playlist), psz_uri,
                                      psz_name, i_options, ppsz_options,
                                      i_duration, i_type );
     return playlist_ItemNewFromInput( p_playlist, p_input );
@@ -195,18 +203,26 @@ playlist_item_t * playlist_ItemNewWithType( playlist_t *p_playlist,
  ***************************************************************************/
 
 /**
- * Delete item
+ * Release an item
  *
- * Delete a playlist item and detach its input item
  * \param p_item item to delete
  * \return VLC_SUCCESS
 */
-int playlist_ItemDelete( playlist_item_t *p_item )
+int playlist_ItemRelease( playlist_item_t *p_item )
 {
+    /* For the assert */
+    playlist_t *p_playlist = p_item->p_playlist;
+    PL_ASSERT_LOCKED;
+
+    /* Surprise, we can't actually do more because we
+     * don't do refcounting, or eauivalent.
+     * Because item are not only accessed by their id
+     * using playlist_item outside the PL_LOCK isn't safe.
+     * Most of the modules does that.
+     *
+     * Who wants to add proper memory management? */
     uninstall_input_item_observer( p_item );
-
-    vlc_gc_decref( p_item->p_input );
-    free( p_item );
+    ARRAY_APPEND( pl_priv(p_playlist)->items_to_delete, p_item);
     return VLC_SUCCESS;
 }
 
@@ -224,6 +240,7 @@ static int DeleteFromInput( playlist_t *p_playlist, int i_input_id,
                             playlist_item_t *p_root, bool b_do_stop )
 {
     int i;
+    PL_ASSERT_LOCKED;
     for( i = 0 ; i< p_root->i_children ; i++ )
     {
         if( p_root->pp_children[i]->i_children == -1 &&
@@ -312,8 +329,9 @@ void playlist_Clear( playlist_t * p_playlist, bool b_locked )
  */
 int playlist_DeleteFromItemId( playlist_t *p_playlist, int i_id )
 {
+    PL_ASSERT_LOCKED;
     playlist_item_t *p_item = playlist_ItemGetById( p_playlist, i_id,
-                                                    true );
+                                                    pl_Locked );
     if( !p_item ) return VLC_EGENERIC;
     return DeleteInner( p_playlist, p_item, true );
 }
@@ -367,7 +385,7 @@ int playlist_AddExt( playlist_t *p_playlist, const char * psz_uri,
                      int i_options, bool b_playlist, bool b_locked )
 {
     int i_ret;
-    input_item_t *p_input = input_ItemNewExt( p_playlist, psz_uri, psz_name,
+    input_item_t *p_input = input_item_NewExt( p_playlist, psz_uri, psz_name,
                                               i_options, ppsz_options,
                                               i_duration );
 
@@ -399,7 +417,7 @@ int playlist_AddInput( playlist_t* p_playlist, input_item_t *p_input,
 {
     playlist_item_t *p_item_cat, *p_item_one;
     if( p_playlist->b_die ) return VLC_EGENERIC;
-    if( !p_playlist->b_doing_ml )
+    if( !pl_priv(p_playlist)->b_doing_ml )
         PL_DEBUG( "adding item `%s' ( %s )", p_input->psz_name,
                                              p_input->psz_uri );
 
@@ -593,10 +611,30 @@ playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
             ChangeToNode( p_playlist, p_item_in_one );
         else
         {
+            playlist_item_t *p_status_item = get_current_status_item( p_playlist );
+            playlist_item_t *p_status_node = get_current_status_node( p_playlist );
+            if( p_item_in_one == p_status_item )
+            {
+                /* We're deleting the current playlist item. Update
+                 * the playlist object to point at the previous item
+                 * so the playlist won't be restarted */
+                playlist_item_t *p_prev_status_item = NULL;
+                int i = 0;
+                while( i < p_status_node->i_children &&
+                       p_status_node->pp_children[i] != p_status_item )
+                {
+                    p_prev_status_item = p_status_node->pp_children[i];
+                    i++;
+                }
+                if( i == p_status_node->i_children )
+                    p_prev_status_item = NULL;
+                if( p_prev_status_item )
+                    set_current_status_item( p_playlist, p_prev_status_item );
+            }
             DeleteFromInput( p_playlist, p_item_in_one->p_input->i_id,
                              p_playlist->p_root_onelevel, false );
         }
-        p_playlist->b_reset_currently_playing = true;
+        pl_priv(p_playlist)->b_reset_currently_playing = true;
         vlc_object_signal_unlocked( p_playlist );
         var_SetInteger( p_playlist, "item-change", p_item_in_category->
                                                         p_input->i_id );
@@ -607,7 +645,7 @@ playlist_item_t *playlist_ItemToNode( playlist_t *p_playlist,
     {
         ChangeToNode( p_playlist, p_item );
         PL_UNLOCK_IF( !b_locked );
-        return NULL;
+        return p_item;
     }
 }
 
@@ -661,6 +699,13 @@ static int TreeMove( playlist_t *p_playlist, playlist_item_t *p_item,
     }
     REMOVE_ELEM( p_detach->pp_children, p_detach->i_children, j );
 
+    /* If j < i_newpos, we are moving the element from the top to the
+     * down of the playlist. So when removing the element we change have
+     * to change the position as we loose one element
+     */
+    if( j < i_newpos )
+        i_newpos--;
+
     /* Attach to new parent */
     INSERT_ELEM( p_node->pp_children, p_node->i_children, i_newpos, p_item );
     p_item->p_parent = p_node;
@@ -683,6 +728,8 @@ int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
                        playlist_item_t *p_node, int i_newpos )
 {
     int i_ret;
+    PL_ASSERT_LOCKED;
+
     /* Drop on a top level node. Move in the two trees */
     if( p_node->p_parent == p_playlist->p_root_category ||
         p_node->p_parent == p_playlist->p_root_onelevel )
@@ -704,7 +751,7 @@ int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
                                                 p_playlist->p_root_onelevel,
                                                 false );
             if( p_node_onelevel && p_item_onelevel )
-                TreeMove( p_playlist, p_item_onelevel, p_node_onelevel, 0 );
+                TreeMove( p_playlist, p_item_onelevel, p_node_onelevel, i_newpos );
         }
         {
             playlist_item_t *p_node_category;
@@ -724,8 +771,8 @@ int playlist_TreeMove( playlist_t * p_playlist, playlist_item_t *p_item,
     }
     else
         i_ret = TreeMove( p_playlist, p_item, p_node, i_newpos );
-    p_playlist->b_reset_currently_playing = true;
-    vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
+    pl_priv(p_playlist)->b_reset_currently_playing = true;
+    vlc_object_signal_unlocked( p_playlist );
     return i_ret;
 }
 
@@ -742,6 +789,8 @@ void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
                              int i_node_id, bool b_signal )
 {
     vlc_value_t val;
+    PL_ASSERT_LOCKED;
+
     playlist_add_t *p_add = (playlist_add_t *)malloc( sizeof( playlist_add_t) );
     if( !p_add )
         return;
@@ -749,9 +798,10 @@ void playlist_SendAddNotify( playlist_t *p_playlist, int i_item_id,
     p_add->i_item = i_item_id;
     p_add->i_node = i_node_id;
     val.p_address = p_add;
-    p_playlist->b_reset_currently_playing = true;
+    pl_priv(p_playlist)->b_reset_currently_playing = true;
     if( b_signal )
-        vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
+        vlc_object_signal_unlocked( p_playlist );
+
     var_Set( p_playlist, "item-append", val );
     free( p_add );
 }
@@ -786,6 +836,7 @@ static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
                            playlist_item_t *p_item_cat,
                            playlist_item_t *p_item_one )
 {
+    PL_ASSERT_LOCKED;
     if( (i_mode & PLAYLIST_GO ) )
     {
         playlist_item_t *p_parent = p_item_one;
@@ -803,18 +854,18 @@ static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
             p_parent = p_parent->p_parent;
         }
         assert( p_toplay );
-        p_playlist->request.b_request = true;
-        p_playlist->request.i_skip = 0;
-        p_playlist->request.p_item = p_toplay;
-        if( p_playlist->p_input )
-            input_StopThread( p_playlist->p_input );
-        p_playlist->request.i_status = PLAYLIST_RUNNING;
-        vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
+        pl_priv(p_playlist)->request.b_request = true;
+        pl_priv(p_playlist)->request.i_skip = 0;
+        pl_priv(p_playlist)->request.p_item = p_toplay;
+        if( pl_priv(p_playlist)->p_input )
+            input_StopThread( pl_priv(p_playlist)->p_input );
+        pl_priv(p_playlist)->request.i_status = PLAYLIST_RUNNING;
+        vlc_object_signal_unlocked( p_playlist );
     }
     /* Preparse if PREPARSE or SPREPARSE & not enough meta */
     char *psz_artist = input_item_GetArtist( p_item_cat->p_input );
     char *psz_album = input_item_GetAlbum( p_item_cat->p_input );
-    if( p_playlist->b_auto_preparse &&
+    if( pl_priv(p_playlist)->b_auto_preparse &&
           (i_mode & PLAYLIST_PREPARSE ||
           ( i_mode & PLAYLIST_SPREPARSE &&
             ( EMPTY_STR( psz_artist ) || ( EMPTY_STR( psz_album ) ) )
@@ -831,6 +882,7 @@ static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
 static void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
                      playlist_item_t *p_node, int i_mode, int i_pos )
 {
+    PL_ASSERT_LOCKED;
     ARRAY_APPEND(p_playlist->items, p_item);
     ARRAY_APPEND(p_playlist->all_items, p_item);
 
@@ -839,7 +891,7 @@ static void AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
     else
         playlist_NodeInsert( p_playlist, p_item, p_node, i_pos );
 
-    if( !p_playlist->b_doing_ml )
+    if( !pl_priv(p_playlist)->b_doing_ml )
         playlist_SendAddNotify( p_playlist, p_item->i_id, p_node->i_id,
                                  !( i_mode & PLAYLIST_NO_REBUILD ) );
 }
@@ -863,13 +915,13 @@ static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
 {
     int i;
     int i_id = p_item->i_id;
-    bool b_delay_deletion = false;
+    PL_ASSERT_LOCKED;
 
     if( p_item->i_children > -1 )
     {
         return playlist_NodeDelete( p_playlist, p_item, true, false );
     }
-    p_playlist->b_reset_currently_playing = true;
+    pl_priv(p_playlist)->b_reset_currently_playing = true;
     var_SetInteger( p_playlist, "item-deleted", i_id );
 
     /* Remove the item from the bank */
@@ -887,13 +939,12 @@ static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
         /* Hack we don't call playlist_Control for lock reasons */
         if( b_stop )
         {
-            p_playlist->request.i_status = PLAYLIST_STOPPED;
-            p_playlist->request.b_request = true;
-            p_playlist->request.p_item = NULL;
+            pl_priv(p_playlist)->request.i_status = PLAYLIST_STOPPED;
+            pl_priv(p_playlist)->request.b_request = true;
+            pl_priv(p_playlist)->request.p_item = NULL;
             msg_Info( p_playlist, "stopping playback" );
-            vlc_object_signal_maybe( VLC_OBJECT(p_playlist) );
+            vlc_object_signal_unlocked( VLC_OBJECT(p_playlist) );
         }
-        b_delay_deletion = true;
     }
 
     PL_DEBUG( "deleting item `%s'", p_item->p_input->psz_name );
@@ -901,13 +952,7 @@ static int DeleteInner( playlist_t * p_playlist, playlist_item_t *p_item,
     /* Remove the item from its parent */
     playlist_NodeRemoveItem( p_playlist, p_item, p_item->p_parent );
 
-    if( !b_delay_deletion )
-        playlist_ItemDelete( p_item );
-    else
-    {
-        PL_DEBUG( "marking %s for further deletion", PLI_NAME( p_item ) );
-        p_item->i_flags |= PLAYLIST_REMOVE_FLAG;
-    }
+    playlist_ItemRelease( p_item );
 
     return VLC_SUCCESS;
 }