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authorPeter D'Hoye <peter.dhoye@gmail.com>2009-05-24 21:28:16 +0000
committerPeter D'Hoye <peter.dhoye@gmail.com>2009-05-24 21:28:16 +0000
commit526b5580dabbfed7cfe5439dc3a90ec727f563c2 (patch)
tree22b1af92348785daad16714ee5e2b633017e0e48 /apps/plugins/pdbox/PDa/intern/tabplay~.c
parent4f2dfcc01b260d946044ef2b6af5fe36cb772c8d (diff)
downloadrockbox-526b5580dabbfed7cfe5439dc3a90ec727f563c2.tar.gz
rockbox-526b5580dabbfed7cfe5439dc3a90ec727f563c2.zip
Cut the files in half and it might work better (note to self: check your tree is really clean before patching)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21070 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/plugins/pdbox/PDa/intern/tabplay~.c')
-rw-r--r--apps/plugins/pdbox/PDa/intern/tabplay~.c131
1 files changed, 0 insertions, 131 deletions
diff --git a/apps/plugins/pdbox/PDa/intern/tabplay~.c b/apps/plugins/pdbox/PDa/intern/tabplay~.c
index c0032a1e12..5ac0d2701a 100644
--- a/apps/plugins/pdbox/PDa/intern/tabplay~.c
+++ b/apps/plugins/pdbox/PDa/intern/tabplay~.c
@@ -131,134 +131,3 @@ void tabplay_tilde_setup(void)
131 class_addlist(tabplay_tilde_class, tabplay_tilde_list); 131 class_addlist(tabplay_tilde_class, tabplay_tilde_list);
132} 132}
133 133
134#define FIXEDPOINT
135#include <m_pd.h>
136#include <m_fixed.h>
137
138static t_class *tabplay_tilde_class;
139
140typedef struct _tabplay_tilde
141{
142 t_object x_obj;
143 t_outlet *x_bangout;
144 int x_phase;
145 int x_nsampsintab;
146 int x_limit;
147 t_sample *x_vec;
148 t_symbol *x_arrayname;
149 t_clock *x_clock;
150} t_tabplay_tilde;
151
152static void tabplay_tilde_tick(t_tabplay_tilde *x);
153
154static void *tabplay_tilde_new(t_symbol *s)
155{
156 t_tabplay_tilde *x = (t_tabplay_tilde *)pd_new(tabplay_tilde_class);
157 x->x_clock = clock_new(x, (t_method)tabplay_tilde_tick);
158 x->x_phase = 0x7fffffff;
159 x->x_limit = 0;
160 x->x_arrayname = s;
161 outlet_new(&x->x_obj, &s_signal);
162 x->x_bangout = outlet_new(&x->x_obj, &s_bang);
163 return (x);
164}
165
166static t_int *tabplay_tilde_perform(t_int *w)
167{
168 t_tabplay_tilde *x = (t_tabplay_tilde *)(w[1]);
169 t_sample *out = (t_sample *)(w[2]), *fp;
170 int n = (int)(w[3]), phase = x->x_phase,
171 endphase = (x->x_nsampsintab < x->x_limit ?
172 x->x_nsampsintab : x->x_limit), nxfer, n3;
173 if (!x->x_vec || phase >= endphase)
174 goto zero;
175
176 nxfer = endphase - phase;
177 fp = x->x_vec + phase;
178 if (nxfer > n)
179 nxfer = n;
180 n3 = n - nxfer;
181 phase += nxfer;
182 while (nxfer--)
183 *out++ = *fp++;
184 if (phase >= endphase)
185 {
186 clock_delay(x->x_clock, 0);
187 x->x_phase = 0x7fffffff;
188 while (n3--)
189 *out++ = 0;
190 }
191 else x->x_phase = phase;
192
193 return (w+4);
194zero:
195 while (n--) *out++ = 0;
196 return (w+4);
197}
198
199void tabplay_tilde_set(t_tabplay_tilde *x, t_symbol *s)
200{
201 t_garray *a;
202
203 x->x_arrayname = s;
204 if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
205 {
206 if (*s->s_name) pd_error(x, "tabplay~: %s: no such array",
207 x->x_arrayname->s_name);
208 x->x_vec = 0;
209 }
210 else if (!garray_getfloatarray(a, &x->x_nsampsintab, &x->x_vec))
211 {
212 error("%s: bad template for tabplay~", x->x_arrayname->s_name);
213 x->x_vec = 0;
214 }
215 else garray_usedindsp(a);
216}
217
218static void tabplay_tilde_dsp(t_tabplay_tilde *x, t_signal **sp)
219{
220 tabplay_tilde_set(x, x->x_arrayname);
221 dsp_add(tabplay_tilde_perform, 3, x, sp[0]->s_vec, sp[0]->s_n);
222}
223
224static void tabplay_tilde_list(t_tabplay_tilde *x, t_symbol *s,
225 int argc, t_atom *argv)
226{
227 long start = atom_getfloatarg(0, argc, argv);
228 long length = atom_getfloatarg(1, argc, argv);
229 if (start < 0) start = 0;
230 if (length <= 0)
231 x->x_limit = 0x7fffffff;
232 else
233 x->x_limit = start + length;
234 x->x_phase = start;
235}
236
237static void tabplay_tilde_stop(t_tabplay_tilde *x)
238{
239 x->x_phase = 0x7fffffff;
240}
241
242static void tabplay_tilde_tick(t_tabplay_tilde *x)
243{
244 outlet_bang(x->x_bangout);
245}
246
247static void tabplay_tilde_free(t_tabplay_tilde *x)
248{
249 clock_free(x->x_clock);
250}
251
252void tabplay_tilde_setup(void)
253{
254 tabplay_tilde_class = class_new(gensym("tabplay~"),
255 (t_newmethod)tabplay_tilde_new, (t_method)tabplay_tilde_free,
256 sizeof(t_tabplay_tilde), 0, A_DEFSYM, 0);
257 class_addmethod(tabplay_tilde_class, (t_method)tabplay_tilde_dsp,
258 gensym("dsp"), 0);
259 class_addmethod(tabplay_tilde_class, (t_method)tabplay_tilde_stop,
260 gensym("stop"), 0);
261 class_addmethod(tabplay_tilde_class, (t_method)tabplay_tilde_set,
262 gensym("set"), A_DEFSYM, 0);
263 class_addlist(tabplay_tilde_class, tabplay_tilde_list);
264}