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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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58
lib-src/libnyquist/nyquist/tran/siosc.c
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@@ -9,7 +9,7 @@
#include "cext.h"
#include "siosc.h"
void siosc_free();
void siosc_free(snd_susp_type a_susp);
typedef struct siosc_susp_struct {
@@ -102,8 +102,9 @@ long siosc_table_update(siosc_susp_type susp, long cur)
}
void siosc_s_fetch(register siosc_susp_type susp, snd_list_type snd_list)
void siosc_s_fetch(snd_susp_type a_susp, snd_list_type snd_list)
{
siosc_susp_type susp = (siosc_susp_type) a_susp;
int cnt = 0; /* how many samples computed */
int togo;
int n;
@@ -139,6 +140,7 @@ void siosc_s_fetch(register siosc_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;
}
@@ -150,6 +152,7 @@ void siosc_s_fetch(register siosc_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) {
@@ -186,9 +189,9 @@ void siosc_s_fetch(register siosc_susp_type susp, snd_list_type snd_list)
s_fm_ptr_reg = susp->s_fm_ptr;
out_ptr_reg = out_ptr;
if (n) do { /* the inner sample computation loop */
long table_index;
long table_index;
double xa, xb;
table_index = (long) phase_reg;
table_index = (long) phase_reg;
xa = table_a_samps_reg[table_index];
xb = table_b_samps_reg[table_index];
*out_ptr_reg++ = (sample_type)
@@ -230,8 +233,9 @@ void siosc_s_fetch(register siosc_susp_type susp, snd_list_type snd_list)
} /* siosc_s_fetch */
void siosc_i_fetch(register siosc_susp_type susp, snd_list_type snd_list)
void siosc_i_fetch(snd_susp_type a_susp, snd_list_type snd_list)
{
siosc_susp_type susp = (siosc_susp_type) a_susp;
int cnt = 0; /* how many samples computed */
int togo;
int n;
@@ -271,6 +275,7 @@ void siosc_i_fetch(register siosc_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;
}
@@ -282,6 +287,7 @@ void siosc_i_fetch(register siosc_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) {
@@ -319,7 +325,7 @@ void siosc_i_fetch(register siosc_susp_type susp, snd_list_type snd_list)
s_fm_x1_sample_reg = susp->s_fm_x1_sample;
out_ptr_reg = out_ptr;
if (n) do { /* the inner sample computation loop */
long table_index;
long table_index;
double xa, xb;
if (s_fm_pHaSe_ReG >= 1.0) {
/* fixup-depends s_fm */
@@ -330,7 +336,7 @@ void siosc_i_fetch(register siosc_susp_type susp, snd_list_type snd_list)
susp_check_term_log_samples_break(s_fm, s_fm_ptr, s_fm_cnt, s_fm_x1_sample_reg);
s_fm_x1_sample_reg = susp_current_sample(s_fm, s_fm_ptr);
}
table_index = (long) phase_reg;
table_index = (long) phase_reg;
xa = table_a_samps_reg[table_index];
xb = table_b_samps_reg[table_index];
*out_ptr_reg++ = (sample_type)
@@ -373,8 +379,9 @@ void siosc_i_fetch(register siosc_susp_type susp, snd_list_type snd_list)
} /* siosc_i_fetch */
void siosc_r_fetch(register siosc_susp_type susp, snd_list_type snd_list)
void siosc_r_fetch(snd_susp_type a_susp, snd_list_type snd_list)
{
siosc_susp_type susp = (siosc_susp_type) a_susp;
int cnt = 0; /* how many samples computed */
sample_type s_fm_val;
int togo;
@@ -425,6 +432,7 @@ void siosc_r_fetch(register siosc_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;
}
@@ -436,6 +444,7 @@ void siosc_r_fetch(register siosc_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) {
@@ -471,9 +480,9 @@ void siosc_r_fetch(register siosc_susp_type susp, snd_list_type snd_list)
ampslope_reg = susp->ampslope;
out_ptr_reg = out_ptr;
if (n) do { /* the inner sample computation loop */
long table_index;
long table_index;
double xa, xb;
table_index = (long) phase_reg;
table_index = (long) phase_reg;
xa = table_a_samps_reg[table_index];
xb = table_b_samps_reg[table_index];
*out_ptr_reg++ = (sample_type)
@@ -514,11 +523,9 @@ void siosc_r_fetch(register siosc_susp_type susp, snd_list_type snd_list)
} /* siosc_r_fetch */
void siosc_toss_fetch(susp, snd_list)
register siosc_susp_type susp;
snd_list_type snd_list;
{
long final_count = susp->susp.toss_cnt;
void siosc_toss_fetch(snd_susp_type a_susp, snd_list_type snd_list)
{
siosc_susp_type susp = (siosc_susp_type) a_susp;
time_type final_time = susp->susp.t0;
long n;
@@ -533,19 +540,21 @@ void siosc_toss_fetch(susp, snd_list)
susp->s_fm_ptr += n;
susp_took(s_fm_cnt, n);
susp->susp.fetch = susp->susp.keep_fetch;
(*(susp->susp.fetch))(susp, snd_list);
(*(susp->susp.fetch))(a_susp, snd_list);
}
void siosc_mark(siosc_susp_type susp)
void siosc_mark(snd_susp_type a_susp)
{
siosc_susp_type susp = (siosc_susp_type) a_susp;
if (susp->lis) mark(susp->lis);
sound_xlmark(susp->s_fm);
}
void siosc_free(siosc_susp_type susp)
void siosc_free(snd_susp_type a_susp)
{
siosc_susp_type susp = (siosc_susp_type) a_susp;
table_unref(susp->table_a_ptr);
table_unref(susp->table_b_ptr_ptr);
sound_unref(susp->s_fm);
@@ -553,8 +562,9 @@ void siosc_free(siosc_susp_type susp)
}
void siosc_print_tree(siosc_susp_type susp, int n)
void siosc_print_tree(snd_susp_type a_susp, int n)
{
siosc_susp_type susp = (siosc_susp_type) a_susp;
indent(n);
stdputstr("s_fm:");
sound_print_tree_1(susp->s_fm, n);
@@ -587,6 +597,12 @@ sound_type snd_make_siosc(LVAL lis, rate_type sr, double hz, time_type t0, sound
susp->ph_incr = hz * susp->table_len / sr;
s_fm->scale = (sample_type) (s_fm->scale * (susp->table_len / sr));
/* make sure no sample rate is too high */
if (s_fm->sr > sr) {
sound_unref(s_fm);
snd_badsr();
}
/* select a susp fn based on sample rates */
interp_desc = (interp_desc << 2) + interp_style(s_fm, sr);
switch (interp_desc) {
@@ -605,8 +621,8 @@ sound_type snd_make_siosc(LVAL lis, rate_type sr, double hz, time_type t0, sound
/* 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 = siosc_toss_fetch;
susp->susp.keep_fetch = susp->susp.fetch;
susp->susp.fetch = siosc_toss_fetch;
}
/* initialize susp state */