dsp.c: remove whitespace mentioned in review2107

Related https://reviewboard.asterisk.org/r/2107/

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@373202 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/dsp.c b/main/dsp.c
index 6f044f4dd31616942c16990f3b8a1f9c40cb2a56..acfd9ea64834c4f78b9dcf5a251b11545de9d089 100644 (file)
--- a/main/dsp.c
+++ b/main/dsp.c
@@ -476,13 +476,13 @@ static void ast_fax_detect_init(struct ast_dsp *s)
 
 }
 
-static void ast_dtmf_detect_init (dtmf_detect_state_t *s, unsigned int sample_rate)
+static void ast_dtmf_detect_init(dtmf_detect_state_t *s, unsigned int sample_rate)
 {
        int i;
 
        s->lasthit = 0;
        s->current_hit = 0;
-       for (i = 0;  i < 4;  i++) {
+       for (i = 0; i < 4; i++) {
                goertzel_init(&s->row_out[i], dtmf_row[i], sample_rate);
                goertzel_init(&s->col_out[i], dtmf_col[i], sample_rate);
                s->energy = 0.0;
@@ -537,7 +537,7 @@ static int tone_detect(struct ast_dsp *dsp, tone_detect_state_t *s, int16_t *amp
                s->mute_samples -= mute.end;
        }
 
-       for (start = 0;  start < samples;  start = end) {
+       for (start = 0; start < samples; start = end) {
                /* Process in blocks. */
                limit = samples - start;
                if (limit > s->samples_pending) {
@@ -691,7 +691,7 @@ static int dtmf_detect(struct ast_dsp *dsp, digit_detect_state_t *s, int16_t amp
                row_energy[0] = goertzel_result (&s->td.dtmf.row_out[0]);
                col_energy[0] = goertzel_result (&s->td.dtmf.col_out[0]);
 
-               for (best_row = best_col = 0, i = 1;  i < 4;  i++) {
+               for (best_row = best_col = 0, i = 1; i < 4; i++) {
                        row_energy[i] = goertzel_result (&s->td.dtmf.row_out[i]);
                        if (row_energy[i] > row_energy[best_row]) {
                                best_row = i;
@@ -708,7 +708,7 @@ static int dtmf_detect(struct ast_dsp *dsp, digit_detect_state_t *s, int16_t amp
                    col_energy[best_col] < row_energy[best_row] * DTMF_REVERSE_TWIST &&
                    col_energy[best_col] * DTMF_NORMAL_TWIST > row_energy[best_row]) {
                        /* Relative peak test */
-                       for (i = 0;  i < 4;  i++) {
+                       for (i = 0; i < 4; i++) {
                                if ((i != best_col &&
                                    col_energy[i] * DTMF_RELATIVE_PEAK_COL > col_energy[best_col]) ||
                                    (i != best_row
@@ -860,7 +860,7 @@ static int mf_detect(struct ast_dsp *dsp, digit_detect_state_t *s, int16_t amp[]
        }
 
        hit = 0;
-       for (sample = 0;  sample < samples;  sample = limit) {
+       for (sample = 0; sample < samples; sample = limit) {
                /* 80 is optimised to meet the MF specs. */
                /* XXX So then why is MF_GSIZE defined as 120? */
                if ((samples - sample) >= (MF_GSIZE - s->td.mf.current_sample)) {
@@ -870,7 +870,7 @@ static int mf_detect(struct ast_dsp *dsp, digit_detect_state_t *s, int16_t amp[]
                }
                /* The following unrolled loop takes only 35% (rough estimate) of the
                   time of a rolled loop on the machine on which it was developed */
-               for (j = sample;  j < limit;  j++) {
+               for (j = sample; j < limit; j++) {
                        /* With GCC 2.95, the following unrolled code seems to take about 35%
                           (rough estimate) as long as a neat little 0-3 loop */
                        samp = amp[j];
@@ -974,7 +974,7 @@ static int mf_detect(struct ast_dsp *dsp, digit_detect_state_t *s, int16_t amp[]
                }
 
                /* Reinitialise the detector for the next block */
-               for (i = 0;  i < 6;  i++) {
+               for (i = 0; i < 6; i++) {
                        goertzel_reset(&s->td.mf.tone_out[i]);
                }
                s->td.mf.current_sample = 0;
@@ -1727,7 +1727,7 @@ void ast_dsp_digitreset(struct ast_dsp *dsp)
        if (dsp->digitmode & DSP_DIGITMODE_MF) {
                mf_detect_state_t *s = &dsp->digit_state.td.mf;
                /* Reinitialise the detector for the next block */
-               for (i = 0;  i < 6;  i++) {
+               for (i = 0; i < 6; i++) {
                        goertzel_reset(&s->tone_out[i]);
                }
                s->hits[4] = s->hits[3] = s->hits[2] = s->hits[1] = s->hits[0] = s->current_hit = 0;
@@ -1735,7 +1735,7 @@ void ast_dsp_digitreset(struct ast_dsp *dsp)
        } else {
                dtmf_detect_state_t *s = &dsp->digit_state.td.dtmf;
                /* Reinitialise the detector for the next block */
-               for (i = 0;  i < 4;  i++) {
+               for (i = 0; i < 4; i++) {
                        goertzel_reset(&s->row_out[i]);
                        goertzel_reset(&s->col_out[i]);
                }