research.m1stereo.tv/gitweb/ - melted/blob - src/modules/jackrack/plugin_desc.h

   1 /*
   2  * JACK Rack
   3  *
   4  * Original:
   5  * Copyright (C) Robert Ham 2002, 2003 (node@users.sourceforge.net)
   6  *
   7  * Modification for MLT:
   8  * Copyright (C) 2004 Ushodaya Enterprises Limited
   9  * Author: Dan Dennedy <dan@dennedy.org>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  24  */
  25
  26 #ifndef __JR_PLUGIN_DESC_H__
  27 #define __JR_PLUGIN_DESC_H__
  28
  29 #include <ladspa.h>
  30 #include <glib.h>
  31
  32 typedef struct _plugin_desc plugin_desc_t;
  33
  34 struct _plugin_desc
  35 {
  36   char *                   object_file;
  37   unsigned long            index;
  38   unsigned long            id;
  39   char *                   name;
  40   LADSPA_Properties        properties;
  41   gboolean                 rt;
  42
  43   unsigned long            channels;
  44
  45   gboolean                 aux_are_input;
  46   unsigned long            aux_channels;
  47
  48   unsigned long            port_count;
  49   LADSPA_PortDescriptor *  port_descriptors;
  50   LADSPA_PortRangeHint *   port_range_hints;
  51   char **                  port_names;
  52
  53   unsigned long *          audio_input_port_indicies;
  54   unsigned long *          audio_output_port_indicies;
  55
  56   unsigned long *          audio_aux_port_indicies;
  57
  58   unsigned long            control_port_count;
  59   unsigned long *          control_port_indicies;
  60 };
  61
  62 plugin_desc_t * plugin_desc_new ();
  63 plugin_desc_t * plugin_desc_new_with_descriptor (const char * object_file,
  64                                                  unsigned long index,
  65                                                  const LADSPA_Descriptor * descriptor);
  66 void            plugin_desc_destroy ();
  67
  68 void plugin_desc_set_object_file (plugin_desc_t * pd, const char * object_file);
  69 void plugin_desc_set_index       (plugin_desc_t * pd, unsigned long index);
  70 void plugin_desc_set_id          (plugin_desc_t * pd, unsigned long id);
  71 void plugin_desc_set_name        (plugin_desc_t * pd, const char * name);
  72 void plugin_desc_set_properties  (plugin_desc_t * pd, LADSPA_Properties properties);
  73
  74 struct _plugin * plugin_desc_instantiate (plugin_desc_t * pd);
  75
  76 LADSPA_Data plugin_desc_get_default_control_value (plugin_desc_t * pd, unsigned long port_index, guint32 sample_rate);
  77 LADSPA_Data plugin_desc_change_control_value (plugin_desc_t *, unsigned long, LADSPA_Data, guint32, guint32);
  78
  79 gint plugin_desc_get_copies (plugin_desc_t * pd, unsigned long rack_channels);
  80
  81 #endif /* __JR_PLUGIN_DESC_H__ */