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Formatting/Whitespace Cleanup

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Various fixes to formatting and whitespace
This commit is contained in:
Stevoisiak
2015-02-15 14:43:31 -05:00
parent b8edd8aedc
commit 93b16a4a2d
97 changed files with 673 additions and 657 deletions
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35
Source/Core/AudioCommon/DPL2Decoder.cpp
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@ -80,9 +80,9 @@ static T FIRFilter(const T *buf, int pos, int len, int count, const float *coeff
// high part of window
const T *ptr = &buf[pos];
float r1=DotProduct(count1,ptr,coefficients);coefficients+=count1;
float r2=DotProduct(count2,buf,coefficients);
return T(r1+r2);
float r1 = DotProduct(count1, ptr, coefficients); coefficients += count1;
float r2 = DotProduct(count2, buf, coefficients);
return T(r1 + r2);
}
/*
@ -96,7 +96,7 @@ static T FIRFilter(const T *buf, int pos, int len, int count, const float *coeff
*/
static void Hamming(int n, float* w)
{
float k = float(2*M_PI/((float)(n-1))); // 2*pi/(N-1)
float k = float(2*M_PI/((float)(n - 1))); // 2*pi/(N-1)
// Calculate window coefficients
for (int i = 0; i < n; i++)
@ -122,27 +122,28 @@ returns 0 if OK, -1 if fail
*/
static float* DesignFIR(unsigned int *n, float* fc, float opt)
{
unsigned int o = *n & 1; // Indicator for odd filter length
unsigned int o = *n & 1; // Indicator for odd filter length
unsigned int end = ((*n + 1) >> 1) - o; // Loop end
float k1 = 2 * float(M_PI); // 2*pi*fc1
float k2 = 0.5f * (float)(1 - o); // Constant used if the filter has even length
float g = 0.0f; // Gain
float g = 0.0f; // Gain
float t1; // Temporary variables
float fc1; // Cutoff frequencies
// Sanity check
if (*n==0) return nullptr;
MathUtil::Clamp(&fc[0],float(0.001),float(1));
if (*n == 0)
return nullptr;
MathUtil::Clamp(&fc[0], float(0.001), float(1));
float *w=(float*)calloc(sizeof(float),*n);
float *w = (float*)calloc(sizeof(float), *n);
// Get window coefficients
Hamming(*n,w);
Hamming(*n, w);
fc1=*fc;
fc1 = *fc;
// Cutoff frequency must be < 0.5 where 0.5 <=> Fs/2
fc1 = ((fc1 <= 1.0) && (fc1 > 0.0)) ? fc1/2 : 0.25f;
fc1 = ((fc1 <= 1.0) && (fc1 > 0.0)) ? fc1 / 2 : 0.25f;
k1 *= fc1;
// Low pass filter
@ -154,20 +155,20 @@ static float* DesignFIR(unsigned int *n, float* fc, float opt)
if (o)
{
w[end] = fc1 * w[end] * 2.0f;
g=w[end];
g = w[end];
}
// Create filter
for (u32 i = 0; i < end; i++)
{
t1 = (float)(i+1) - k2;
w[end-i-1] = w[*n-end+i] = float(w[end-i-1] * sin(k1 * t1)/(M_PI * t1)); // Sinc
g += 2*w[end-i-1]; // Total gain in filter
t1 = (float)(i + 1) - k2;
w[end - i - 1] = w[*n - end + i] = float(w[end - i - 1] * sin(k1 * t1)/(M_PI * t1)); // Sinc
g += 2*w[end - i - 1]; // Total gain in filter
}
// Normalize gain
g=1/g;
g = 1/g;
for (u32 i = 0; i < *n; i++)
w[i] *= g;