Merge branch 'master' of eclectronics.org@eclectronics.org:rotor

6 files changed, 71 insertions, 8 deletions

diff --git a/fonts/Akzidenz Grotesk (R) Condensed Medium.ttf b/fonts/Akzidenz Grotesk (R) Condensed Medium.ttf
new file mode 100644
index 0000000..8c8189a
--- /dev/null
+++ b/fonts/Akzidenz Grotesk (R) Condensed Medium.ttf
diff --git a/rotord/src/nodes_audio_analysis.cpp b/rotord/src/nodes_audio_analysis.cpp
index 6ec1188..9ad33f6 100644
--- a/rotord/src/nodes_audio_analysis.cpp
+++ b/rotord/src/nodes_audio_analysis.cpp
@@ -69,6 +69,7 @@ namespace Rotor{
 		bits=_bits;
 		samples=_samples;
 
+		features.clear();
 		return analyser.init(soname,id,_channels,_bits,_samples,_rate,outputNo,params);
 
 
@@ -167,7 +168,6 @@ namespace Rotor{
 			if (intensity>max_intensity) max_intensity=intensity;
 			if (intensity<min_intensity) min_intensity=intensity;
 			intensities.push_back(intensity);
-			cerr<<"segment "<<i<<" average intensity: "<<intensity<<endl;	
 		}
 		//make relative scale 0.0-1.0 and save weighted totals
 		vector< pair<int,float>> totals;
@@ -178,9 +178,34 @@ namespace Rotor{
 		}
 		//sort and convert to features
 		std::sort(totals.begin(),totals.end(),sortsegments);
+		for (i=0;i<totals.size();i++) {
+			cerr<<"segment "<<totals[i].first<<" average intensity: "<<totals[i].second<<endl;
+		}
+		vector<float> bucketoffsets;
+		for (auto t:totals) bucketoffsets.push_back(0.0f);
+		if (parameters["levels"]->value>0.0f&&parameters["levels"]->value<totals.size()){
+			//use bucketoffsets to redistribute into smaller number of buckets
+			int numbertoredistribute=totals.size()-((int)parameters["levels"]->value);
+			float numberperbin=((float)numbertoredistribute/totals.size());
+			float toadd=0.5f;
+			int added=0;
+			for (int j=0;j<totals.size();j++){
+				int numbertoadd=min(numbertoredistribute-added,(int)toadd);
+				toadd=(toadd+numberperbin)-numbertoadd;
+				added+=numbertoadd;
+				bucketoffsets[j]=added;
+			}
+			if (numbertoredistribute>0) {
+				cerr<<"reducing number of levels by "<<numbertoredistribute<<", offsets:"<<endl;
+				for (auto o:bucketoffsets) {
+					cerr<<o<<":";
+				}
+				cerr<<endl;
+			}
+		}
 		for (i=0;i<totals.size();i++){
 			vampHost::feature f;
-			f.values.push_back((float)i);
+			f.values.push_back((float)i-bucketoffsets[i]);
 			features[times[totals[i].first]]=f;
 		}			
 	}
diff --git a/rotord/src/nodes_audio_analysis.h b/rotord/src/nodes_audio_analysis.h
index 5b0a9c8..aa0aeb0 100644
--- a/rotord/src/nodes_audio_analysis.h
+++ b/rotord/src/nodes_audio_analysis.h
@@ -288,6 +288,7 @@ namespace Rotor {
 				analysers["intensity"]=vampHost::Analyser();
 				create_parameter("intensity_weight","number","intensity weight","Intensity weighting",1.0f);
 				create_parameter("tempo_weight","number","tempo weight","Tempo weighting",1.0f);
+				create_parameter("levels","number","levels","Number of intensity levels",0.0f);
 			};
 			Intensity_segmenter(map<string,string> &settings):Intensity_segmenter() {
 				base_settings(settings);
@@ -295,6 +296,7 @@ namespace Rotor {
 			~Intensity_segmenter(){};
 			Intensity_segmenter* clone(map<string,string> &_settings) { return new Intensity_segmenter(_settings);};
 			bool init(int _channels,int _bits,int _samples,int _rate) {
+				features.clear();
 				return analysers["segmenter"].init("qm-vamp-plugins","qm-segmenter",_channels,_bits,_samples,_rate,0,params)\
 					&&analysers["tempo"].init("qm-vamp-plugins","qm-tempotracker",_channels,_bits,_samples,_rate,2,params)\
 					&&analysers["intensity"].init("bbc-vamp-plugins","bbc-intensity",_channels,_bits,_samples,_rate,0,params);
diff --git a/rotord/src/nodes_drawing.h b/rotord/src/nodes_drawing.h
index 77a74cb..8fe5d71 100644
--- a/rotord/src/nodes_drawing.h
+++ b/rotord/src/nodes_drawing.h
@@ -62,7 +62,7 @@ namespace Rotor {
 		public:
 			Text_base(){
 				create_attribute("colour","Colour to fill","Colour","FFFFFF");
-				create_attribute("font","font to use","Font","Sans",{"Sans","Sans Mono","Serif"});
+				create_attribute("font","font to use","Font","Akzidenz",{"Sans","Sans Mono","Serif","Akzidenz"});
 				create_parameter("size","number","Point size of font","size",50.0f);
 				NODEID="7da93b94-2d0b-11e3-8940-77bce0f9d3e8";
 			};
@@ -76,7 +76,18 @@ namespace Rotor {
 				string text=select_text(frame);
 				cairo_text_extents_t te;
 				cairo_set_source_rgb(cr, colour.Rfloat(),colour.Gfloat(),colour.Bfloat());
-				cairo_select_font_face (cr, ("DejaVu "+attributes["font"]->value).c_str(),
+				string fontname;
+				switch (attributes["font"]->intVal){
+					case 1:
+					case 2:
+					case 3:
+						fontname="DejaVu "+attributes["font"]->value;
+						break;
+					case 4:
+						fontname="Akzidenz-Grotesk Condensed BQ";
+						break;
+				}
+				cairo_select_font_face (cr,fontname.c_str(),
 				                  CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
 				cairo_set_font_size (cr, parameters["size"]->value*(((float)frame.w)/360.0f));
 				cairo_text_extents(cr, text.c_str(), &te);
@@ -111,6 +122,25 @@ namespace Rotor {
 			}
 		private:
 	};
+	class UI_text: public Text_base {
+		public:
+			UI_text(){
+				title="UI_text";
+				description="Draws text entered by the user";
+				create_attribute("text","Text to draw","Text","hello, world!");
+				NODEID="22b47bea-52a9-11e3-b2b3-74d02b29f6a6";
+				UItype="text";
+			};
+			UI_text(map<string,string> &settings):UI_text() {
+				base_settings(settings);
+			};
+			~UI_text(){};
+			UI_text* clone(map<string,string> &_settings) { return new UI_text(_settings);};
+			string select_text(const Frame_spec &frame){
+				return attributes["text"]->value;
+			}
+		private:
+	};
 	class Lyrics: public Text_base {
 		public:
 			Lyrics(){
diff --git a/rotord/src/rotor.cpp b/rotord/src/rotor.cpp
index b1ef2b6..83a0fa7 100644
--- a/rotord/src/rotor.cpp
+++ b/rotord/src/rotor.cpp
@@ -77,6 +77,9 @@ Node_factory::Node_factory(){
 	add_type("echo_trails",new Echo_trails(),category["FX"]);
 	add_type("video_feedback",new Video_feedback(),category["FX"]);
 
+	category["UI"]=vector<Node*>();
+	add_type("ui_text",new UI_text(),category["UI"]);
+
 }
 float Signal_input::get_time_used(){
 	if (connection){
@@ -159,6 +162,7 @@ Json::Value Node_factory::list_node(Rotor::Node* _node){
 	if (dynamic_cast<Image_node*> (_node)!=nullptr) node["output"]="image";
 	node["description"]=_node->description;
 	node["NODEID"]=_node->NODEID;
+	node["UItype"]=_node->UItype;
 	if (_node->inputs.size()){
 		node["signal_inputs"]=Json::arrayValue;
 		for (auto& input: _node->inputs) {
@@ -228,6 +232,7 @@ void Node_factory::list_node(Rotor::Node* type,xmlIO XML,int i){
 		XML.addAttribute("node","title",type->title,i);
 		XML.addAttribute("node","description",type->description,i);
 		XML.addAttribute("node","NODEID",type->NODEID,i);
+		XML.addAttribute("node","UItype",type->UItype,i);
 		if (dynamic_cast<Signal_node*> (type)!=nullptr) XML.addAttribute("node","output","signal",i);
 		if (dynamic_cast<Image_node*> (type)!=nullptr) XML.addAttribute("node","output","image",i);
 		XML.pushTag("node",i);
diff --git a/rotord/src/rotor.h b/rotord/src/rotor.h
index bebb0e2..75e7914 100644
--- a/rotord/src/rotor.h
+++ b/rotord/src/rotor.h
@@ -295,7 +295,7 @@ namespace Rotor {
 	};
 	class Node{
 		public:
-			Node(){duplicate_inputs=false;};
+			Node(){duplicate_inputs=false;UItype="";};
 			virtual Node* clone(map<string,string> &_settings)=0; //pure virtual
 			virtual ~Node(){
 				for (auto a: attributes) delete a.second;
@@ -335,6 +335,7 @@ namespace Rotor {
 			string ID;
 			string NODEID;
 			string title;
+			string UItype;
 			bool duplicate_inputs;
 			string find_setting(map<string,string> &settings,string key,string def=""){ if (settings.find(key)!=settings.end()) return settings[key]; else return def;};
 			float find_setting(map<string,string> &settings,string key,float def){ if (settings.find(key)!=settings.end()) return toFloat(settings[key]); else return def;};
@@ -628,11 +629,11 @@ namespace Rotor {
 					return nullptr;
 				}
 				//cut mode
-				for (uint32_t i=0;i<image_inputs.size();i++){
-					int whichinput=((int)inputs[0]->get((Time_spec)frame)+i)%image_inputs.size();
+				//for (uint32_t i=0;i<image_inputs.size();i++){ //this skipped a beat for some reason
+					int whichinput=(((int)inputs[0]->get((Time_spec)frame)))%image_inputs.size(); //+i
 					Image *in=image_inputs[whichinput]->get(inframe);
 					if (in) return in;
-				}
+				//}
 				return nullptr;
 			}
 			Video_cycler* clone(map<string,string> &_settings) { return new Video_cycler(_settings);};