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Code Issues Releases Wiki Activity

Update Nyquist to v3.09.

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This commit is contained in:
Leland Lucius
2015-04-07 22:10:17 -05:00
parent f88b27e6d8
commit 9fb0ce5b82
358 changed files with 26327 additions and 7043 deletions
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33
lib-src/libnyquist/nyquist/tran/scale.c
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@@ -9,7 +9,7 @@
#include "cext.h"
#include "scale.h"
void normalize_free();
void normalize_free(snd_susp_type a_susp);
typedef struct normalize_susp_struct {
@@ -24,8 +24,9 @@ typedef struct normalize_susp_struct {
} normalize_susp_node, *normalize_susp_type;
void normalize_n_fetch(register normalize_susp_type susp, snd_list_type snd_list)
void normalize_n_fetch(snd_susp_type a_susp, snd_list_type snd_list)
{
normalize_susp_type susp = (normalize_susp_type) a_susp;
int cnt = 0; /* how many samples computed */
int togo;
int n;
@@ -53,6 +54,7 @@ void normalize_n_fetch(register normalize_susp_type susp, snd_list_type snd_list
if (susp->terminate_cnt != UNKNOWN &&
susp->terminate_cnt <= susp->susp.current + cnt + togo) {
togo = susp->terminate_cnt - (susp->susp.current + cnt);
if (togo < 0) togo = 0; /* avoids rounding errros */
if (togo == 0) break;
}
@@ -64,6 +66,7 @@ void normalize_n_fetch(register normalize_susp_type susp, snd_list_type snd_list
* AND cnt > 0 (we're not at the beginning of the
* output block).
*/
if (to_stop < 0) to_stop = 0; /* avoids rounding errors */
if (to_stop < togo) {
if (to_stop == 0) {
if (cnt) {
@@ -86,7 +89,7 @@ void normalize_n_fetch(register normalize_susp_type susp, snd_list_type snd_list
s1_ptr_reg = susp->s1_ptr;
out_ptr_reg = out_ptr;
if (n) do { /* the inner sample computation loop */
*out_ptr_reg++ = *s1_ptr_reg++ * scale_reg;
*out_ptr_reg++ = *s1_ptr_reg++ * scale_reg;
} while (--n); /* inner loop */
/* using s1_ptr_reg is a bad idea on RS/6000: */
@@ -112,11 +115,9 @@ void normalize_n_fetch(register normalize_susp_type susp, snd_list_type snd_list
} /* normalize_n_fetch */
void normalize_toss_fetch(susp, snd_list)
register normalize_susp_type susp;
snd_list_type snd_list;
{
long final_count = susp->susp.toss_cnt;
void normalize_toss_fetch(snd_susp_type a_susp, snd_list_type snd_list)
{
normalize_susp_type susp = (normalize_susp_type) a_susp;
time_type final_time = susp->susp.t0;
long n;
@@ -131,25 +132,28 @@ void normalize_toss_fetch(susp, snd_list)
susp->s1_ptr += n;
susp_took(s1_cnt, n);
susp->susp.fetch = susp->susp.keep_fetch;
(*(susp->susp.fetch))(susp, snd_list);
(*(susp->susp.fetch))(a_susp, snd_list);
}
void normalize_mark(normalize_susp_type susp)
void normalize_mark(snd_susp_type a_susp)
{
normalize_susp_type susp = (normalize_susp_type) a_susp;
sound_xlmark(susp->s1);
}
void normalize_free(normalize_susp_type susp)
void normalize_free(snd_susp_type a_susp)
{
normalize_susp_type susp = (normalize_susp_type) a_susp;
sound_unref(susp->s1);
ffree_generic(susp, sizeof(normalize_susp_node), "normalize_free");
}
void normalize_print_tree(normalize_susp_type susp, int n)
void normalize_print_tree(snd_susp_type a_susp, int n)
{
normalize_susp_type susp = (normalize_susp_type) a_susp;
indent(n);
stdputstr("s1:");
sound_print_tree_1(susp->s1, n);
@@ -161,7 +165,6 @@ sound_type snd_make_normalize(sound_type s1)
register normalize_susp_type susp;
rate_type sr = s1->sr;
time_type t0 = s1->t0;
int interp_desc = 0;
sample_type scale_factor = 1.0F;
time_type t0_min = t0;
falloc_generic(susp, normalize_susp_node, "snd_make_normalize");
@@ -175,8 +178,8 @@ sound_type snd_make_normalize(sound_type s1)
/* how many samples to toss before t0: */
susp->susp.toss_cnt = (long) ((t0 - t0_min) * sr + 0.5);
if (susp->susp.toss_cnt > 0) {
susp->susp.keep_fetch = susp->susp.fetch;
susp->susp.fetch = normalize_toss_fetch;
susp->susp.keep_fetch = susp->susp.fetch;
susp->susp.fetch = normalize_toss_fetch;
}
/* initialize susp state */