From a7d5d8dd95e95185b435f3f28ce643d87d8d8584 Mon Sep 17 00:00:00 2001
From: reuk <reuk@users.noreply.github.com>
Date: Thu, 12 Mar 2020 11:59:51 +0000
Subject: [PATCH] DSP:  Add missing consts in Oversampling

---
 modules/juce_dsp/processors/juce_Oversampling.cpp | 12 ++++++------
 modules/juce_dsp/processors/juce_Oversampling.h   |  4 ++--
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/modules/juce_dsp/processors/juce_Oversampling.cpp b/modules/juce_dsp/processors/juce_Oversampling.cpp
index 06cc7298be..2fabc75fd1 100644
--- a/modules/juce_dsp/processors/juce_Oversampling.cpp
+++ b/modules/juce_dsp/processors/juce_Oversampling.cpp
@@ -39,7 +39,7 @@ struct Oversampling<SampleType>::OversamplingStage
     virtual ~OversamplingStage() {}
 
     //==============================================================================
-    virtual SampleType getLatencyInSamples() = 0;
+    virtual SampleType getLatencyInSamples() const = 0;
 
     virtual void initProcessing (size_t maximumNumberOfSamplesBeforeOversampling)
     {
@@ -78,7 +78,7 @@ struct OversamplingDummy   : public Oversampling<SampleType>::OversamplingStage
     OversamplingDummy (size_t numChans) : ParentType (numChans, 1) {}
 
     //==============================================================================
-    SampleType getLatencyInSamples() override
+    SampleType getLatencyInSamples() const override
     {
         return 0;
     }
@@ -139,7 +139,7 @@ struct Oversampling2TimesEquirippleFIR  : public Oversampling<SampleType>::Overs
     }
 
     //==============================================================================
-    SampleType getLatencyInSamples() override
+    SampleType getLatencyInSamples() const override
     {
         return static_cast<SampleType> (coefficientsUp.getFilterOrder() + coefficientsDown.getFilterOrder()) * 0.5f;
     }
@@ -300,7 +300,7 @@ struct Oversampling2TimesPolyphaseIIR  : public Oversampling<SampleType>::Oversa
     }
 
     //==============================================================================
-    SampleType getLatencyInSamples() override
+    SampleType getLatencyInSamples() const override
     {
         return latency;
     }
@@ -629,7 +629,7 @@ void Oversampling<SampleType>::clearOversamplingStages()
 
 //==============================================================================
 template <typename SampleType>
-SampleType Oversampling<SampleType>::getLatencyInSamples() noexcept
+SampleType Oversampling<SampleType>::getLatencyInSamples() const noexcept
 {
     auto latency = static_cast<SampleType> (0);
     size_t order = 1;
@@ -644,7 +644,7 @@ SampleType Oversampling<SampleType>::getLatencyInSamples() noexcept
 }
 
 template <typename SampleType>
-size_t Oversampling<SampleType>::getOversamplingFactor() noexcept
+size_t Oversampling<SampleType>::getOversamplingFactor() const noexcept
 {
     return factorOversampling;
 }
diff --git a/modules/juce_dsp/processors/juce_Oversampling.h b/modules/juce_dsp/processors/juce_Oversampling.h
index 10c715a010..a218f6f0cd 100644
--- a/modules/juce_dsp/processors/juce_Oversampling.h
+++ b/modules/juce_dsp/processors/juce_Oversampling.h
@@ -105,10 +105,10 @@ public:
         Note: The latency might not be integer, so you might need to round its value
         or to compensate it properly in your processing code.
     */
-    SampleType getLatencyInSamples() noexcept;
+    SampleType getLatencyInSamples() const noexcept;
 
     /** Returns the current oversampling factor. */
-    size_t getOversamplingFactor() noexcept;
+    size_t getOversamplingFactor() const noexcept;
 
     //==============================================================================
     /** Must be called before any processing, to set the buffer sizes of the internal