value output from audio analysis

1 files changed, 12 insertions, 0 deletions

diff --git a/rotord/src/graph.cpp b/rotord/src/graph.cpp
index 03192f3..3d0a88b 100644
--- a/rotord/src/graph.cpp
+++ b/rotord/src/graph.cpp
@@ -33,6 +33,18 @@ bool Graph::signal_render(string &signal_xml,const float framerate) {
 	return false;
 }
 */
+bool Graph::print_features(xmlIO &XML,string &node){
+	if (nodes.find(node)!=nodes.end()){
+		if (dynamic_cast<Audio_processor*>(nodes[node])){
+			XML.addValue("features",dynamic_cast<Audio_processor*>(nodes[node])->get_features());
+			return true;
+		}
+		XML.addValue("error","node /"+node+"/ is not an Audio processor");
+		return false;
+	}
+	XML.addValue("error","could not find node /"+node+"/");
+	return false;
+}
 bool Graph::preview(xmlIO &XML,string &node,string &_format,int frame,int w,int h){
 	if (nodes.find(node)!=nodes.end()){
 		float t=frame/framerate;