router: add missing accessor

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

diff --git a/router.c b/router.c
index 4ef0180..df46981 100644 (file)
--- a/router.c
+++ b/router.c
@@ -252,6 +252,34 @@ bool agl_router_assign_class_to_rtgroup (struct userdata *u, agl_node_type class
        return true;
 }
 
+agl_rtgroup * agl_router_get_rtgroup_from_class (struct userdata *u, agl_node_type class, uint32_t zone, agl_direction type)
+{
+       agl_router *router;
+       pa_hashmap *rtable;
+       agl_rtgroup ***classmap;
+       agl_rtgroup **zonemap;
+       agl_rtgroup * rtg;
+
+       pa_assert (u);
+       pa_assert_se (router = u->router);
+       pa_assert (class >= 0 && class < router->maplen);
+       pa_assert (zone < AGL_ZONE_MAX);
+       pa_assert (type == agl_input || type == agl_output);
+
+       if (type == agl_input) {
+               rtable = router->rtgroups.input;
+               classmap = router->classmap.input;
+       } else {
+               rtable = router->rtgroups.output;
+               classmap = router->classmap.output;
+       }
+
+       zonemap = classmap[zone];
+       rtg = zonemap[class];
+
+       return rtg;
+}
+
 void agl_router_assign_class_priority (struct userdata *u, agl_node_type class, int priority)
 {
        agl_router *router;