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/*
* 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 <math.h>
/* "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);
}
}
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