- added FixObjectArray.fromBase64(), toBase64()

hi_core/hi_components/floating_layout/BackendPanelTypes.cpp

@@ -79,13 +79,13 @@ struct AudioTimelineObject : public TimelineObjectBase
 
 			if (sampleRate != reader->sampleRate)
 			{
-				LagrangeInterpolator interpolator;
+				LagrangeInterpolator interpolators[2];
 				auto ratio = sampleRate / reader->sampleRate;
 
 				AudioSampleBuffer newBuffer(2, reader->lengthInSamples * ratio);
-
-				interpolator.process(ratio, content.getReadPointer(0), newBuffer.getWritePointer(0), newBuffer.getNumSamples());
-				interpolator.process(ratio, content.getReadPointer(1), newBuffer.getWritePointer(1), newBuffer.getNumSamples());
+				
+				interpolators[0].process(1.0 / ratio, content.getReadPointer(0), newBuffer.getWritePointer(0), newBuffer.getNumSamples());
+				interpolators[1].process(1.0 / ratio, content.getReadPointer(1), newBuffer.getWritePointer(1), newBuffer.getNumSamples());
 
 				std::swap(content, newBuffer);
 			}

hi_scripting/scripting/api/FixLayoutObjects.cpp

@@ -827,6 +827,8 @@ struct Array::Wrapper
 	API_METHOD_WRAPPER_2(Array, copy);
 	API_VOID_METHOD_WRAPPER_0(Array, sort);
 	API_METHOD_WRAPPER_0(Array, size);
+	API_METHOD_WRAPPER_0(Array, toBase64);
+	API_METHOD_WRAPPER_1(Array, fromBase64);
 };
 
 Array::Array(ProcessorWithScriptingContent* s, int numElements):
@@ -841,6 +843,8 @@ Array::Array(ProcessorWithScriptingContent* s, int numElements):
 	ADD_API_METHOD_2(copy);
 	ADD_API_METHOD_0(size);
 	ADD_API_METHOD_0(sort);
+	ADD_API_METHOD_0(toBase64);
+	ADD_API_METHOD_1(fromBase64);
 }
 
 void Array::assign(const int index, var newValue)
@@ -987,8 +991,6 @@ bool Array::copy(String propertyName, var target)
 
 	auto ptr = data + offset;
 
-
-
 	if (auto b = target.getBuffer())
 	{
 		if (numElements != b->size)
@@ -1020,6 +1022,26 @@ bool Array::copy(String propertyName, var target)
 	return false;
 }
 
+String Array::toBase64() const
+{
+	MemoryBlock mb(data, numAllocated);
+	return mb.toBase64Encoding();
+}
+
+bool Array::fromBase64(const String& b64)
+{
+	MemoryBlock mb;
+	mb.fromBase64Encoding(b64);
+
+	if(mb.getSize() == numAllocated)
+	{
+		memcpy(data, mb.getData(), numAllocated);
+		return true;
+	}
+
+	return false;
+}
+
 int Array::size() const
 {
 	return (int)numElements;

hi_scripting/scripting/api/FixLayoutObjects.h

@@ -361,6 +361,12 @@ struct Array : public LayoutBase,
 	/** Copies the property from each element into a buffer (or array). */
 	bool copy(String propertyName, var target);
 
+	/** Exports the memory region of the entire array as Base64 encoded string. */
+	String toBase64() const;
+
+	/** Restores an array from a previously exported state. */
+	bool fromBase64(const String& b64);
+
 	/** Returns the size of the array. */
 	virtual int size() const;