#ifndef ROTOR_NODES_AUDIO_ANALYSIS
#define ROTOR_NODES_AUDIO_ANALYSIS

#include "rotor.h"
#include "vampHost.h"

namespace Rotor {
	class Audio_analysis: public Base_audio_processor  {
			public:
				Audio_analysis(){};
				Audio_analysis(map<string,string> &settings) {
					base_settings(settings);
					soname=find_setting(settings,"soname");
					id=find_setting(settings,"id");
					outputNo=find_setting(settings,"outputNo",0);
				};
				Audio_analysis* clone(map<string,string> &_settings) { return new Audio_analysis(_settings);};
				bool init(int _channels,int _bits,int _samples,int _rate);
				void cleanup();
				void set_parameter(const std::string &key,const std::string &value){params[key]=ofToFloat(value);};
				int process_frame(uint8_t *data,int samples_in_frame);
				const float output(const Time_spec &time) {
					if (analyser.features.size()) {
						auto i=analyser.features.upper_bound(time.time); //the first element in the container whose key is considered to go after k
						if (i!=analyser.features.end()){
							float uk=i->first;
							i--;
							float lk=i->first;
							int ln=i->second;
							return (((time.time-lk)/(uk-lk))+ln);
						}
					}
					return 0.0f;
				}
				void print_features();
				void print_summary(){
					cerr<<"vamp plugin "<<id<<" of library "<<soname<<" found "<<analyser.features.size()<<" features "<<endl;
				};
			private:
				string soname,id;
				int outputNo;
				vampHost::Analyser analyser;
				map <string,float> params;
	};
}

#endif