Report effect delay #2

jurihock · Dec 8, 2023 · f31a28b · f31a28b
1 parent 552cdd5
commit f31a28b
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Showing 6 changed files with 15 additions and 0 deletions.
diff --git a/src/StftPitchShiftPlugin/Core.h b/src/StftPitchShiftPlugin/Core.h
@@ -18,6 +18,7 @@ class Core
   void timbre(double value);
   void pitch(std::vector<double> values);
 
+  virtual int latency() const = 0;
   virtual bool compatible(const int blocksize) const = 0;
   virtual void process(const std::span<const float> input, const std::span<float> output) = 0;
 

diff --git a/src/StftPitchShiftPlugin/Core/DelayedCore.cpp b/src/StftPitchShiftPlugin/Core/DelayedCore.cpp
@@ -15,6 +15,11 @@ DelayedCore::~DelayedCore()
 {
 }
 
+int DelayedCore::latency() const
+{
+  return get_synthesis_window_size() + InstantCore::latency();
+}
+
 bool DelayedCore::compatible(const int blocksize) const
 {
   return static_cast<size_t>(blocksize) <= get_synthesis_window_size();

diff --git a/src/StftPitchShiftPlugin/Core/DelayedCore.h b/src/StftPitchShiftPlugin/Core/DelayedCore.h
@@ -10,6 +10,7 @@ class DelayedCore : public InstantCore
   DelayedCore(const double samplerate, const int blocksize, const int dftsize, const int overlap);
   ~DelayedCore();
 
+  int latency() const override;
   bool compatible(const int blocksize) const override;
   void process(const std::span<const float> input, const std::span<float> output) override;
 

diff --git a/src/StftPitchShiftPlugin/Core/InstantCore.cpp b/src/StftPitchShiftPlugin/Core/InstantCore.cpp
@@ -13,6 +13,11 @@ InstantCore::~InstantCore()
 {
 }
 
+int InstantCore::latency() const
+{
+  return get_synthesis_window_size();
+}
+
 bool InstantCore::compatible(const int blocksize) const
 {
   return static_cast<size_t>(blocksize) == get_synthesis_window_size();

diff --git a/src/StftPitchShiftPlugin/Core/InstantCore.h b/src/StftPitchShiftPlugin/Core/InstantCore.h
@@ -10,6 +10,7 @@ class InstantCore : public Core
   InstantCore(const double samplerate, const int blocksize, const int dftsize, const int overlap);
   ~InstantCore();
 
+  int latency() const override;
   bool compatible(const int blocksize) const override;
   void process(const std::span<const float> input, const std::span<float> output) override;
 

diff --git a/src/StftPitchShiftPlugin/Processor.cpp b/src/StftPitchShiftPlugin/Processor.cpp
@@ -293,6 +293,8 @@ void Processor::resetCore(const State& state)
   core->quefrency(parameters->quefrency());
   core->timbre(parameters->timbre());
   core->pitch(parameters->pitch());
+
+  setLatencySamples(core->latency());
 }
 
 juce::AudioProcessor* JUCE_CALLTYPE createPluginFilter() { return new Processor(); }