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-rw-r--r--iemlib2/src/iem_samplerate~.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/iemlib2/src/iem_samplerate~.c b/iemlib2/src/iem_samplerate~.c
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+++ b/iemlib2/src/iem_samplerate~.c
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+/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+
+iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2006 */
+
+
+#include "m_pd.h"
+#include "iemlib.h"
+
+/* --------------- iem_samplerate~ ----------------- */
+/* -- outputs the current samplerate of a window --- */
+
+static t_class *iem_samplerate_tilde_class;
+
+typedef struct _iem_samplerate_tilde
+{
+ t_object x_obj;
+ t_float x_samplerate;
+ t_clock *x_clock;
+ t_float x_f;
+} t_iem_samplerate_tilde;
+
+static void iem_samplerate_tilde_out(t_iem_samplerate_tilde *x)
+{
+ outlet_float(x->x_obj.ob_outlet, x->x_samplerate);
+}
+
+static void iem_samplerate_tilde_free(t_iem_samplerate_tilde *x)
+{
+ clock_free(x->x_clock);
+}
+
+static void *iem_samplerate_tilde_new(t_symbol *s)
+{
+ t_iem_samplerate_tilde *x = (t_iem_samplerate_tilde *)pd_new(iem_samplerate_tilde_class);
+ x->x_clock = clock_new(x, (t_method)iem_samplerate_tilde_out);
+ outlet_new(&x->x_obj, &s_float);
+ x->x_samplerate = 44100.0f;
+ x->x_f = 0.0f;
+ return (x);
+}
+
+static void iem_samplerate_tilde_dsp(t_iem_samplerate_tilde *x, t_signal **sp)
+{
+ x->x_samplerate = (t_float)(sp[0]->s_sr);
+ clock_delay(x->x_clock, 0.0f);
+}
+
+void iem_samplerate_tilde_setup(void)
+{
+ iem_samplerate_tilde_class = class_new(gensym("iem_samplerate~"), (t_newmethod)iem_samplerate_tilde_new,
+ (t_method)iem_samplerate_tilde_free, sizeof(t_iem_samplerate_tilde), 0, 0);
+ CLASS_MAINSIGNALIN(iem_samplerate_tilde_class, t_iem_samplerate_tilde, x_f);
+ class_addmethod(iem_samplerate_tilde_class, (t_method)iem_samplerate_tilde_dsp, gensym("dsp"), 0);
+}