clean up compiler warnings

1 files changed, 4 insertions, 6 deletions

diff --git a/rotord/src/nodes_audio_analysis.h b/rotord/src/nodes_audio_analysis.h
index a3fe5b8..4760962 100644
--- a/rotord/src/nodes_audio_analysis.h
+++ b/rotord/src/nodes_audio_analysis.h
@@ -11,13 +11,13 @@ namespace Rotor {
 #define VAMPHOST_Values 4
 	class Audio_processor: public Signal_node {
 		public:
-			virtual Audio_processor(){};
+			Audio_processor(){};
 			virtual ~Audio_processor(){};
 			virtual int process_frame(uint8_t *data,int samples)=0;
 			virtual bool init(int _channels,int _bits,int _samples,int _rate)=0;
 			virtual void cleanup()=0;
 			virtual void print_summary(){};
-			virtual string get_features(){};
+			virtual string get_features(){return "";};
 			int channels,bits,samples,rate;
 	};
 	//actual nodes-------------------------------------------------
@@ -66,8 +66,6 @@ namespace Rotor {
 							float lk=i->first;
 							int ln=i->second.number;
 							if (i->second.values.size()) v1=i->second.values[0];
-							int m=attributes["mode"]->intVal;
-							//
 							switch (attributes["mode"]->intVal){
 								case VAMPHOST_Timeline:
 									return (((time.time-lk)/(uk-lk))+ln);
@@ -182,14 +180,14 @@ namespace Rotor {
 				vector<int> act_count;
 				for (int i=0;i<(int)parameters["acts"]->value;i++) act_count.push_back(0);
 
-				if (features.size()<=(int)parameters["acts"]->value+1){
+				if (features.size()<=(uint32_t)parameters["acts"]->value+1){
 					//iteratively split segments and refresh durations
 					//this could work well on the original data
 					//pick the longest and split it in two
 					//refresh durations - this can be a function
 					//keep going
 					//finally copy out
-					while (features.size()<(int)parameters["acts"]->value+1){
+					while (features.size()<(uint32_t)parameters["acts"]->value+1){
 						map<int,float> durations;
 						map<int,float> times;
 						int i=0;