diff options
Diffstat (limited to 'apps/plugins/pdbox/PDa/intern/rmstodb~.c')
-rw-r--r-- | apps/plugins/pdbox/PDa/intern/rmstodb~.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/apps/plugins/pdbox/PDa/intern/rmstodb~.c b/apps/plugins/pdbox/PDa/intern/rmstodb~.c new file mode 100644 index 0000000000..e57345880a --- /dev/null +++ b/apps/plugins/pdbox/PDa/intern/rmstodb~.c | |||
@@ -0,0 +1,104 @@ | |||
1 | #include <m_pd.h> | ||
2 | #include <m_fixed.h> | ||
3 | |||
4 | #define LOGTEN 2.302585092994 | ||
5 | |||
6 | |||
7 | typedef struct rmstodb_tilde | ||
8 | { | ||
9 | t_object x_obj; | ||
10 | float x_f; | ||
11 | } t_rmstodb_tilde; | ||
12 | |||
13 | t_class *rmstodb_tilde_class; | ||
14 | |||
15 | static void *rmstodb_tilde_new(void) | ||
16 | { | ||
17 | t_rmstodb_tilde *x = (t_rmstodb_tilde *)pd_new(rmstodb_tilde_class); | ||
18 | outlet_new(&x->x_obj, gensym("signal")); | ||
19 | x->x_f = 0; | ||
20 | return (x); | ||
21 | } | ||
22 | |||
23 | static t_int *rmstodb_tilde_perform(t_int *w) | ||
24 | { | ||
25 | float *in = *(t_float **)(w+1), *out = *(t_float **)(w+2); | ||
26 | t_int n = *(t_int *)(w+3); | ||
27 | for (; n--; in++, out++) | ||
28 | { | ||
29 | float f = *in; | ||
30 | if (f <= 0) *out = 0; | ||
31 | else | ||
32 | { | ||
33 | float g = 100 + 20./LOGTEN * log(f); | ||
34 | *out = (g < 0 ? 0 : g); | ||
35 | } | ||
36 | } | ||
37 | return (w + 4); | ||
38 | } | ||
39 | |||
40 | static void rmstodb_tilde_dsp(t_rmstodb_tilde *x, t_signal **sp) | ||
41 | { | ||
42 | post("warning: %s not usable yet",__FUNCTION__); | ||
43 | dsp_add(rmstodb_tilde_perform, 3, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n); | ||
44 | } | ||
45 | |||
46 | void rmstodb_tilde_setup(void) | ||
47 | { | ||
48 | rmstodb_tilde_class = class_new(gensym("rmstodb~"), (t_newmethod)rmstodb_tilde_new, 0, | ||
49 | sizeof(t_rmstodb_tilde), 0, 0); | ||
50 | CLASS_MAINSIGNALIN(rmstodb_tilde_class, t_rmstodb_tilde, x_f); | ||
51 | class_addmethod(rmstodb_tilde_class, (t_method)rmstodb_tilde_dsp, gensym("dsp"), 0); | ||
52 | } | ||
53 | #include <m_pd.h> | ||
54 | #include <m_fixed.h> | ||
55 | |||
56 | #define LOGTEN 2.302585092994 | ||
57 | |||
58 | |||
59 | typedef struct rmstodb_tilde | ||
60 | { | ||
61 | t_object x_obj; | ||
62 | float x_f; | ||
63 | } t_rmstodb_tilde; | ||
64 | |||
65 | t_class *rmstodb_tilde_class; | ||
66 | |||
67 | static void *rmstodb_tilde_new(void) | ||
68 | { | ||
69 | t_rmstodb_tilde *x = (t_rmstodb_tilde *)pd_new(rmstodb_tilde_class); | ||
70 | outlet_new(&x->x_obj, gensym("signal")); | ||
71 | x->x_f = 0; | ||
72 | return (x); | ||
73 | } | ||
74 | |||
75 | static t_int *rmstodb_tilde_perform(t_int *w) | ||
76 | { | ||
77 | float *in = *(t_float **)(w+1), *out = *(t_float **)(w+2); | ||
78 | t_int n = *(t_int *)(w+3); | ||
79 | for (; n--; in++, out++) | ||
80 | { | ||
81 | float f = *in; | ||
82 | if (f <= 0) *out = 0; | ||
83 | else | ||
84 | { | ||
85 | float g = 100 + 20./LOGTEN * log(f); | ||
86 | *out = (g < 0 ? 0 : g); | ||
87 | } | ||
88 | } | ||
89 | return (w + 4); | ||
90 | } | ||
91 | |||
92 | static void rmstodb_tilde_dsp(t_rmstodb_tilde *x, t_signal **sp) | ||
93 | { | ||
94 | post("warning: %s not usable yet",__FUNCTION__); | ||
95 | dsp_add(rmstodb_tilde_perform, 3, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n); | ||
96 | } | ||
97 | |||
98 | void rmstodb_tilde_setup(void) | ||
99 | { | ||
100 | rmstodb_tilde_class = class_new(gensym("rmstodb~"), (t_newmethod)rmstodb_tilde_new, 0, | ||
101 | sizeof(t_rmstodb_tilde), 0, 0); | ||
102 | CLASS_MAINSIGNALIN(rmstodb_tilde_class, t_rmstodb_tilde, x_f); | ||
103 | class_addmethod(rmstodb_tilde_class, (t_method)rmstodb_tilde_dsp, gensym("dsp"), 0); | ||
104 | } | ||