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