Add real time transient segmenter, correct small mistake in SC for rt transient extractor

release-packaging/Classes/FluidSliceTransients.sc

@@ -0,0 +1,5 @@
+FluidSliceTransients : UGen {
+	*ar { arg in = 0, order = 20, blocksize = 256, padding = 128, skew = 0.0, threshFwd = 3.0, threshBack = 1.1, winSize=14, debounce=25;
+		^this.multiNew('audio', in.asAudioRateInput(this), order, blocksize, padding, skew,threshFwd ,threshBack, winSize, debounce)
+	}
+}

release-packaging/Classes/FluidTransients.sc

@@ -1,6 +1,6 @@
 FluidTransients : MultiOutUGen {
 	*ar { arg in = 0, order = 20, blocksize = 256, padding = 128, skew = 0.0, threshFwd = 3.0, threshBack = 1.1, winSize=14, debounce=25;
-		^this.multiNew('audio', in.asAudioRateInput(this), order, blocksize, padding, skew,threshFwd ,threshBack, winSize)
+		^this.multiNew('audio', in.asAudioRateInput(this), order, blocksize, padding, skew,threshFwd ,threshBack, winSize,debounce)
 	}
 	init { arg ... theInputs;
 		inputs = theInputs;

release-packaging/HelpSource/Classes/FluidSliceTransients.schelp

@@ -0,0 +1,6 @@
+s.reboot;
+b = Buffer.cueSoundFile(s,"/Users/owen/Desktop/denoise_stn/sources/01-mix.wav",0,1);
+
+
+b.query
+x = {FluidSliceTransients.ar(DiskIn.ar(1,b.bufnum))}.play;

src/FluidSliceTransients/CMakeLists.txt

@@ -0,0 +1,20 @@
+cmake_minimum_required(VERSION 3.3)
+get_filename_component(PLUGIN ${CMAKE_CURRENT_LIST_DIR} NAME_WE)
+message("Configuring ${PLUGIN}")
+set(FILENAME ${PLUGIN}.cpp)
+
+add_library(
+  ${PLUGIN}
+  MODULE
+  ${FILENAME}
+)
+
+target_include_directories(
+  ${PLUGIN} PRIVATE ${CMAKE_CURRENT_LIST_DIR}/../../include
+)
+
+target_link_libraries(
+  ${PLUGIN} PRIVATE FLUID_DECOMPOSITION
+)
+
+include(${CMAKE_CURRENT_LIST_DIR}/../../scripts/target_post.cmake)

src/FluidSliceTransients/FluidSliceTransients.cpp

@@ -0,0 +1,107 @@
+
+// A tool from the FluCoMa project, funded by the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (grant agreement No 725899)
+
+#include "SC_PlugIn.hpp"
+#include "data/FluidTensor.hpp"
+#include "clients/rt/TransientSlice.hpp"
+
+static InterfaceTable *ft;
+namespace fluid {
+namespace segmentation{
+  class FluidSliceTransients: public SCUnit
+  {
+    using audio_client       = TransientsSlice<double, float>;
+    using AudioSignalWrapper = audio_client::AudioSignal;
+    using SignalWrapper      = audio_client::Signal<float>;
+    
+    //  using SignalPointer = std::unique_ptr<signal_wrapper>;
+  public:
+    FluidSliceTransients()
+    {
+     m_client =  new audio_client(65536);
+      setParams(true);
+      bool isOK;
+      std::string feedback;
+      
+      std::tie(isOK, feedback) = m_client->sanityCheck();
+      if(!isOK)
+      {
+        Print("FluidSliceTransients Error: %s",feedback.c_str());
+        return;
+      }
+      
+      
+      m_client->set_host_buffer_size(bufferSize());
+      m_client->reset();
+      
+      //Work out what signals we need. For now keep it simple:
+      //in 0 => only audio
+      //out 0 => only audio
+      input_signals[0] =  new AudioSignalWrapper();
+      output_signals[0] = new AudioSignalWrapper();
+      
+      mCalcFunc = make_calc_function<FluidSliceTransients,&FluidSliceTransients::next>();
+      Unit* unit = this;
+      ClearUnitOutputs(unit,1);
+    }
+    
+    ~FluidSliceTransients()
+    {
+      delete input_signals[0];
+      delete output_signals[0];
+      delete  m_client;
+    }
+    
+  private:
+    
+    void setParams(bool instantiation)
+    {
+      assert(m_client);
+      for(size_t i = 0; i < m_client->getParams().size(); ++i)
+      {
+        parameter::Instance& p = m_client->getParams()[i];
+        
+        if(!instantiation && p.getDescriptor().instantiation())
+          continue;
+        
+        switch(p.getDescriptor().getType())
+        {
+          case parameter::Type::Long:
+            p.setLong(in0(i+1));
+            p.checkRange();
+            break;
+          case parameter::Type::Float:
+            p.setFloat(in0(i+1));
+            p.checkRange();
+            break;
+          case parameter::Type::Buffer:
+//            p.setBuffer( in0(i+1));
+            break;
+          default:
+            break;
+        }
+      }
+    }
+  
+    
+    void next(int numsamples)
+    {
+      setParams(false);
+      const float* input = in(0);
+      const float inscalar = in0(0);
+      input_signals[0]->set(const_cast<float*>(input), inscalar);
+      output_signals[0]->set(out(0), out0(0));
+      m_client->do_process(std::begin(input_signals),std::end(input_signals),std::begin(output_signals), std::end(output_signals),numsamples,1,1);
+    }
+    
+    audio_client* m_client;
+    SignalWrapper* input_signals[1];
+    SignalWrapper*  output_signals[1];
+  };
+}
+}
+
+PluginLoad(FluidSTFTUGen) {
+  ft = inTable;
+  registerUnit<fluid::segmentation::FluidSliceTransients>(ft, "FluidSliceTransients");
+}