nut: support pcm codecs not mapped in avi

[ffmpeg] / libavutil / tree.c

diff --git a/libavutil/tree.c b/libavutil/tree.c
index 0e68bb75f10348a5bfe3520e4a68d44730aecefb..fd51a74916b7e6dad2a3c08055b3615a07f1d6e2 100644 (file)
--- a/libavutil/tree.c
+++ b/libavutil/tree.c
@@ -28,7 +28,14 @@ typedef struct AVTreeNode {
     int state;
 } AVTreeNode;
 
+#if FF_API_CONTEXT_SIZE
 const int av_tree_node_size = sizeof(AVTreeNode);
+#endif
+
+struct AVTreeNode *av_tree_node_alloc(void)
+{
+    return av_mallocz(sizeof(struct AVTreeNode));
+}
 
 void *av_tree_find(const AVTreeNode *t, void *key,
                    int (*cmp)(void *key, const void *b), void *next[2])
@@ -213,7 +220,7 @@ int main (void)
         }
         av_log(NULL, AV_LOG_ERROR, "inserting %4d\n", j);
         if (!node)
-            node = av_mallocz(av_tree_node_size);
+            node = av_tree_node_alloc();
         av_tree_insert(&root, (void *) (j + 1), cmp, &node);
 
         j = av_lfg_get(&prng) % 86294;