skel.c

   1 /*
   2 Calf Box, an open source musical instrument.
   3 Copyright (C) 2010-2011 Krzysztof Foltman
   4
   5 This program is free software: you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation, either version 3 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 */
  18
  19 #include "config.h"
  20 #include "config-api.h"
  21 #include "dspmath.h"
  22 #include "module.h"
  23 #include <glib.h>
  24 #include <malloc.h>
  25 #include <math.h>
  26 #include <memory.h>
  27 #include <sndfile.h>
  28 #include <stdio.h>
  29 #include <stdlib.h>
  30
  31 #define MODULE_PARAMS {name}_params
  32
  33 struct {name}_params
  34 {
  35 };
  36
  37 struct {name}_module
  38 {
  39     struct cbox_module module;
  40
  41     struct {name}_params *params, *old_params;
  42 };
  43
  44 gboolean {name}_process_cmd(struct cbox_command_target *ct, struct cbox_command_target *fb, struct cbox_osc_command *cmd, GError **error)
  45 {
  46     struct {name}_module *m = (struct {name}_module *)ct->user_data;
  47
  48     // EFFECT_PARAM("/wet_dry", "f", wet_dry, double, , 0, 1) else
  49     if (!strcmp(cmd->command, "/status") && !strcmp(cmd->arg_types, ""))
  50     {
  51         if (!cbox_check_fb_channel(fb, cmd->command, error))
  52             return FALSE;
  53         // return cbox_execute_on(fb, NULL, "/wet_dry", "f", error, m->params->wet_dry);
  54         return CBOX_OBJECT_DEFAULT_STATUS(&m->module, fb, error);
  55     }
  56     else
  57         return cbox_object_default_process_cmd(ct, fb, cmd, error);
  58     return TRUE;
  59 }
  60
  61 void {name}_process_event(struct cbox_module *module, const uint8_t *data, uint32_t len)
  62 {
  63     struct {name}_module *m = module->user_data;
  64 }
  65
  66 void {name}_process_block(struct cbox_module *module, cbox_sample_t **inputs, cbox_sample_t **outputs)
  67 {
  68     struct {name}_module *m = module->user_data;
  69
  70     if (m->params != m->old_params)
  71     {
  72         // update calculated values
  73     }
  74 }
  75
  76 MODULE_SIMPLE_DESTROY_FUNCTION({name})
  77
  78 MODULE_CREATE_FUNCTION({name})
  79 {
  80     static int inited = 0;
  81     if (!inited)
  82     {
  83         inited = 1;
  84     }
  85
  86     struct {name}_module *m = malloc(sizeof(struct {name}_module));
  87     CALL_MODULE_INIT(&m->module, m, 0, 2, {name}_process_cmd);
  88     m->module.process_event = {name}_process_event;
  89     m->module.process_block = {name}_process_block;
  90     struct {name}_params *p = malloc(sizeof(struct {name}_params));
  91     m->params = p;
  92     m->old_params = NULL;
  93
  94     return &m->module;
  95 }
  96
  97
  98 struct cbox_module_keyrange_metadata {name}_keyranges[] = {
  99 };
 100
 101 struct cbox_module_livecontroller_metadata {name}_controllers[] = {
 102 };
 103
 104 DEFINE_MODULE({name}, 0, 2)
 105