jackspa.h

   1 /* jackspa.h - API for LADSPA plugin instances with JACK audio ports
   2  * Copyright © 2007 Nick Thomas
   3  * Copyright © 2013 Géraud Meyer <graud@gmx.com>
   4  *
   5  * jackspa.h is part of ng-jackspa.
   6  *
   7  * ng-jackspa is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License version 2 as published
   9  * by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef JACKSPA_H
  21 #define JACKSPA_H
  22 #ifdef __cplusplus
  23 extern "C" {
  24 #endif
  25
  26 #include <jack/jack.h>
  27 #include <ladspa.h>
  28 #include <glib.h>
  29
  30 typedef struct {
  31         char *client_name;
  32         const char **port_names; /* indexed by the LADSPA port index */
  33         jack_client_t *jack_client;
  34         jack_port_t **jack_ports; /* indexed by the LADSPA port index */
  35         unsigned long num_control_ports; /* input control ports */
  36         unsigned long num_meter_ports; /* output control ports */
  37         float *control_port_values; /* indexed by the LADSPA port index */
  38         LADSPA_Descriptor *descriptor;
  39         LADSPA_Handle handle;
  40 } state_t;
  41
  42 /* Initial config (command line switches) */
  43 extern const GOptionEntry jackspa_entries[];
  44
  45 int jackspa_init(state_t *state, int argc, char **argv);
  46
  47 #ifdef __cplusplus
  48 } /* extern "C" */
  49 #endif
  50 #endif