Implement routing groups and volume ramp up/down

[staging/agl-audio-plugin.git] / node.c

diff --git a/node.c b/node.c
index 1876a67..c85d512 100644 (file)
--- a/node.c
+++ b/node.c
@@ -20,6 +20,7 @@
  *
  */
 #include "node.h"
+#include "router.h"
 
 #include <pulsecore/idxset.h>
 
@@ -129,12 +130,22 @@ agl_node *agl_node_create (struct userdata *u, agl_node *data)
                }
        }
 
-        /* TODO : register the node to the router */
-       /* agl_router_register_node (u, node); */
-
        return node;
 }
 
+void agl_node_destroy (struct userdata *u, agl_node *node)
+{
+       agl_nodeset *ns;
+
+       pa_assert (u);
+       pa_assert (node);
+       pa_assert_se (ns = u->nodeset);
+
+       pa_idxset_remove_by_index (ns->nodes, node->index);
+
+       pa_xfree (node);
+}
+
 const char *agl_node_type_str (agl_node_type type)
 {
        switch (type) {
@@ -208,3 +219,24 @@ agl_node *agl_node_get_from_client (struct userdata *u, pa_client *client)
 
        return NULL;
 }
+
+bool agl_node_has_highest_priority (struct userdata *u, agl_node *node)
+{
+       agl_nodeset *nodeset;
+       agl_node *n;
+       int priority;
+       uint32_t index;
+
+       pa_assert (u);
+       pa_assert (node);
+       pa_assert (nodeset = u->nodeset);
+
+       priority = agl_router_get_node_priority (u, node);
+
+       PA_IDXSET_FOREACH(n, nodeset->nodes, index) {
+               if ((n != node) && (agl_router_get_node_priority (u, n) >= priority))
+                       return false;
+       }
+
+       return true;
+}