From d9db643a1e091d2fd059b606154d0127575d3a1e Mon Sep 17 00:00:00 2001 From: Tom Schouten Date: Fri, 12 Sep 2003 22:32:12 +0000 Subject: creb 0.9.0 svn path=/trunk/externals/creb/; revision=957 --- modules++/loopsampler.cc | 138 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 138 insertions(+) create mode 100644 modules++/loopsampler.cc (limited to 'modules++/loopsampler.cc') diff --git a/modules++/loopsampler.cc b/modules++/loopsampler.cc new file mode 100644 index 0000000..01d2d26 --- /dev/null +++ b/modules++/loopsampler.cc @@ -0,0 +1,138 @@ +/* + * loopsampler.cc - a sampler object for looping + * Copyright (c) 2000-2003 by Tom Schouten + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + + +#include "m_pd.h" +#include + + +/* "soundfiler" object */ + +#define QUEUE_LENGTH 64; +typedef struct +{ +} t_audiobuffer; + + + +typedef struct +{ + t_soundfiler_queue q[QUEUE_LENGTH]; + +} t_soundfiler; + + + + + +/* sample player class */ + + +typedef struct loopsampler_struct +{ + t_object x_obj; + t_float x_f; + + t_symbol *x_soundfile; + t_int x_channels; + t_int x_frames; + t_float *x_buffer; + +} t_loopsampler; + +void loopsampler_bang(t_loopsampler *x) +{ + +} + + +static t_int *loopsampler_perform(t_int *w) +{ + + + t_loopsampler *x = (t_loopsampler *)(w[1]); + t_int n = (t_int)(w[2]); + t_float *inL = (float *)(w[3]); + t_float *inR = (float *)(w[4]); + t_float *outL = (float *)(w[5]); + t_float *outR = (float *)(w[6]); + t_int i; + t_float x; + + if (!x->x_buffer) goto nofile; + + + + + nofile: + while (n--){ + *outL++ = 0.0f; + *outR++ = 0.0f; + } + + return (w+7); +} + +static void loopsampler_dsp(t_loopsampler *x, t_signal **sp) +{ + dsp_add(loopsampler_perform, 6, x->loopsampler, sp[0]->s_n, sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, sp[3]->s_vec); + +} +void loopsampler_free(void) +{ + +} + +t_class *loopsampler_class; + +void *loopsampler_new(t_floatarg fsections) +{ + t_loopsampler *x = (t_loopsampler *)pd_new(loopsampler_class); + + + inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("signal"), gensym("signal")); + outlet_new(&x->x_obj, gensym("signal")); + outlet_new(&x->x_obj, gensym("signal")); + + x->x_buffer = 0; + x->x_soundfile = 0; + x->x_channels = 0; + x->x_frames = 0; + + return (void *)x; +} + + +extern "C" { + +void loopsampler_tilde_setup(void) +{ + //post("loopsampler~ v0.1"); + + loopsampler_class = class_new(gensym("loopsampler~"), (t_newmethod)loopsampler_new, + (t_method)loopsampler_free, sizeof(t_loopsampler), 0, A_DEFFLOAT, 0); + + CLASS_MAINSIGNALIN(loopsampler_class, t_loopsampler, x_f); + class_addmethod(loopsampler_class, (t_method)loopsampler_bang, gensym("bang"), (t_atomtype)0); + class_addmethod(loopsampler_class, (t_method)loopsampler_dsp, gensym("dsp"), (t_atomtype)0); + + +} + +} -- cgit v1.2.1