From 62470f3cb431e8378af303ad53f92b4948c459ad Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Thu, 28 Feb 2019 03:08:21 +0100
Subject: NO-OP: whitespace

---
 gtk2_ardour/fft.cc | 31 +++++++++++++++----------------
 gtk2_ardour/fft.h  | 50 ++++++++++++++++++++++++--------------------------
 2 files changed, 39 insertions(+), 42 deletions(-)

diff --git a/gtk2_ardour/fft.cc b/gtk2_ardour/fft.cc
index ec9af2fd3e..b9a23f3571 100644
--- a/gtk2_ardour/fft.cc
+++ b/gtk2_ardour/fft.cc
@@ -76,7 +76,7 @@ FFT::analyze(ARDOUR::Sample *input, WindowingType windowing_type)
 
 #define Re (_fftOutput[i])
 #define Im (_fftOutput[_window_size-i])
-       	for (uint32_t i=1; i < _data_size - 1; i++) {
+	for (uint32_t i = 1; i < _data_size - 1; ++i) {
 
 		power = (Re * Re) + (Im * Im);
 		phase = atanf(Im / Re);
@@ -95,7 +95,7 @@ FFT::analyze(ARDOUR::Sample *input, WindowingType windowing_type)
 }
 
 void
-FFT::calculate()
+FFT::calculate ()
 {
 	if (_iterations > 1) {
 	       	for (uint32_t i=0; i < _data_size - 1; i++) {
@@ -106,32 +106,31 @@ FFT::calculate()
 	}
 }
 
-float *
-FFT::get_hann_window()
+float*
+FFT::get_hann_window ()
 {
-	if (_hann_window)
+	if (_hann_window) {
 		return _hann_window;
+	}
 
-
-        _hann_window = (float *) malloc(sizeof(float) * _window_size);
+	_hann_window = (float*) malloc (sizeof (float) * _window_size);
 
 	double sum = 0.0;
 
-        for (uint32_t i=0; i < _window_size; i++) {
-                _hann_window[i]=0.81f * ( 0.5f - (0.5f * (float) cos(2.0f * M_PI * (float)i / (float)(_window_size))));
-                sum += _hann_window[i];
-        }
+	for (uint32_t i = 0; i < _window_size; ++i) {
+		_hann_window[i] = 0.81f * (0.5f - (0.5f * (float) cos (2.0f * M_PI * (float)i / (float)(_window_size))));
+		sum += _hann_window[i];
+	}
 
-        double isum = 1.0 / sum;
+	double isum = 1.0 / sum;
 
-        for (uint32_t i=0; i < _window_size; i++) {
-                _hann_window[i] *= isum;
-        }
+	for (uint32_t i = 0; i < _window_size; ++i) {
+		_hann_window[i] *= isum;
+	}
 
 	return _hann_window;
 }
 
-
 FFT::~FFT()
 {
 	if (_hann_window) {
diff --git a/gtk2_ardour/fft.h b/gtk2_ardour/fft.h
index 6022f1c770..07a4fe8515 100644
--- a/gtk2_ardour/fft.h
+++ b/gtk2_ardour/fft.h
@@ -36,42 +36,40 @@ namespace GTKArdour {
 
 class FFT
 {
-	public:
-		FFT(uint32_t);
-		~FFT();
+public:
+	FFT (uint32_t);
+	~FFT ();
 
-		enum WindowingType {
-			NONE,
-			HANN
-		};
+	enum WindowingType {
+		NONE,
+		HANN
+	};
 
-		void reset();
-		void analyze(ARDOUR::Sample *, WindowingType w = NONE);
-		void calculate();
+	void reset ();
+	void analyze (ARDOUR::Sample*, WindowingType w = NONE);
+	void calculate ();
 
-		uint32_t bins() const { return _data_size; }
+	uint32_t bins () const { return _data_size; }
 
-		float power_at_bin(uint32_t i) const { return _power_at_bin[i]; }
-		float phase_at_bin(uint32_t i) const { return _phase_at_bin[i]; }
+	float power_at_bin (uint32_t i) const { return _power_at_bin[i]; }
+	float phase_at_bin (uint32_t i) const { return _phase_at_bin[i]; }
 
+private:
+	float* get_hann_window ();
 
-	private:
+	uint32_t const _window_size;
+	uint32_t const _data_size;
+	uint32_t       _iterations;
 
-		float *get_hann_window();
+	float* _hann_window;
 
-		uint32_t const _window_size;
-		uint32_t const _data_size;
-		uint32_t _iterations;
+	float* _fftInput;
+	float* _fftOutput;
 
-		float *_hann_window;
+	float* _power_at_bin;
+	float* _phase_at_bin;
 
-		float *_fftInput;
-		float *_fftOutput;
-
-		float *_power_at_bin;
-		float *_phase_at_bin;
-
-		fftwf_plan _plan;
+	fftwf_plan _plan;
 };
 
 }
-- 
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