Improved some const-ness in AudioSampleBuffer.

modules/juce_audio_basics/buffers/juce_AudioSampleBuffer.cpp

@@ -62,7 +62,7 @@ void AudioSampleBuffer::allocateData()
     channels [numChannels] = 0;
 }
 
-AudioSampleBuffer::AudioSampleBuffer (float** dataToReferTo,
+AudioSampleBuffer::AudioSampleBuffer (float* const* dataToReferTo,
                                       const int numChannels_,
                                       const int numSamples) noexcept
     : numChannels (numChannels_),
@@ -73,7 +73,7 @@ AudioSampleBuffer::AudioSampleBuffer (float** dataToReferTo,
     allocateChannels (dataToReferTo, 0);
 }
 
-AudioSampleBuffer::AudioSampleBuffer (float** dataToReferTo,
+AudioSampleBuffer::AudioSampleBuffer (float* const* dataToReferTo,
                                       const int numChannels_,
                                       const int startSample,
                                       const int numSamples) noexcept
@@ -100,7 +100,7 @@ void AudioSampleBuffer::setDataToReferTo (float** dataToReferTo,
     allocateChannels (dataToReferTo, 0);
 }
 
-void AudioSampleBuffer::allocateChannels (float** const dataToReferTo, int offset)
+void AudioSampleBuffer::allocateChannels (float* const* const dataToReferTo, int offset)
 {
     // (try to avoid doing a malloc here, as that'll blow up things like Pro-Tools)
     if (numChannels < (int) numElementsInArray (preallocatedChannelSpace))

modules/juce_audio_basics/buffers/juce_AudioSampleBuffer.h

@@ -63,7 +63,7 @@ public:
         @param numSamples       the number of samples to use - this must correspond to the
                                 size of the arrays passed in
     */
-    AudioSampleBuffer (float** dataToReferTo,
+    AudioSampleBuffer (float* const* dataToReferTo,
                        int numChannels,
                        int numSamples) noexcept;
 
@@ -83,7 +83,7 @@ public:
         @param numSamples       the number of samples to use - this must correspond to the
                                 size of the arrays passed in
     */
-    AudioSampleBuffer (float** dataToReferTo,
+    AudioSampleBuffer (float* const* dataToReferTo,
                        int numChannels,
                        int startSample,
                        int numSamples) noexcept;
@@ -421,7 +421,7 @@ private:
     float* preallocatedChannelSpace [32];
 
     void allocateData();
-    void allocateChannels (float** dataToReferTo, int offset);
+    void allocateChannels (float* const* dataToReferTo, int offset);
 
     JUCE_LEAK_DETECTOR (AudioSampleBuffer);
 };