Index: patched-ffmpeg-mt/libavutil/tree.h |
=================================================================== |
--- patched-ffmpeg-mt/libavutil/tree.h (revision 41250) |
+++ patched-ffmpeg-mt/libavutil/tree.h (working copy) |
@@ -79,4 +79,17 @@ |
void *av_tree_insert(struct AVTreeNode **rootp, void *key, int (*cmp)(void *key, const void *b), struct AVTreeNode **next); |
void av_tree_destroy(struct AVTreeNode *t); |
+/** |
+ * Applies enu(opaque, &elem) to all the elements in the tree in a given range. |
+ * |
+ * @param cmp a comparison function that returns < 0 for a element below the |
+ * range, > 0 for a element above the range and == 0 for a |
+ * element inside the range |
+ * |
+ * @note The cmp function should use the same ordering used to construct the |
+ * tree. |
+ */ |
+void av_tree_enumerate(struct AVTreeNode *t, void *opaque, int (*cmp)(void *opaque, void *elem), int (*enu)(void *opaque, void *elem)); |
+ |
+ |
#endif /* AVUTIL_TREE_H */ |