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fft-test: whitespace cosmetics

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Originally committed as revision 21085 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Alex Converse 2010-01-08 06:11:56 +00:00
parent e8c6411ce3
commit d987a9e9ad
1 changed files with 10 additions and 10 deletions
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20
libavcodec/fft-test.c
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@ -53,7 +53,7 @@ static void fft_ref_init(int nbits, int inverse)
n = 1 << nbits;
exptab = av_malloc((n / 2) * sizeof(FFTComplex));
for(i=0;i<(n/2);i++) {
for (i = 0; i < (n/2); i++) {
alpha = 2 * M_PI * (float)i / (float)n;
c1 = cos(alpha);
s1 = sin(alpha);
@ -72,11 +72,11 @@ static void fft_ref(FFTComplex *tabr, FFTComplex *tab, int nbits)
n = 1 << nbits;
n2 = n >> 1;
for(i=0;i<n;i++) {
for (i = 0; i < n; i++) {
tmp_re = 0;
tmp_im = 0;
q = tab;
for(j=0;j<n;j++) {
for (j = 0; j < n; j++) {
k = (i * j) & (n - 1);
if (k >= n2) {
c = -exptab[k - n2].re;
@ -99,9 +99,9 @@ static void imdct_ref(float *out, float *in, int nbits)
int k, i, a;
double sum, f;
for(i=0;i<n;i++) {
for (i = 0; i < n; i++) {
sum = 0;
for(k=0;k<n/2;k++) {
for (k = 0; k < n/2; k++) {
a = (2 * i + 1 + (n / 2)) * (2 * k + 1);
f = cos(M_PI * a / (double)(2 * n));
sum += f * in[k];
@ -118,9 +118,9 @@ static void mdct_ref(float *output, float *input, int nbits)
double a, s;
/* do it by hand */
for(k=0;k<n/2;k++) {
for (k = 0; k < n/2; k++) {
s = 0;
for(i=0;i<n;i++) {
for (i = 0; i < n; i++) {
a = (2*M_PI*(2*i+1+n/2)*(2*k+1) / (4 * n));
s += input[i] * cos(a);
}
@ -147,7 +147,7 @@ static void check_diff(float *tab1, float *tab2, int n, double scale)
double max= 0;
double error= 0;
for(i=0;i<n;i++) {
for (i = 0; i < n; i++) {
double e= fabsf(tab1[i] - (tab2[i] / scale));
if (e >= 1e-3) {
av_log(NULL, AV_LOG_ERROR, "ERROR %d: %f %f\n",
@ -242,7 +242,7 @@ int main(int argc, char **argv)
/* generate random data */
for(i=0;i<fft_size;i++) {
for (i = 0; i < fft_size; i++) {
tab1[i].re = frandom(&prng);
tab1[i].im = frandom(&prng);
}
@ -282,7 +282,7 @@ int main(int argc, char **argv)
nb_its = 1;
for(;;) {
time_start = gettime();
for(it=0;it<nb_its;it++) {
for (it = 0; it < nb_its; it++) {
if (do_mdct) {
if (do_inverse) {
ff_imdct_calc(m, (float *)tab, (float *)tab1);