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autowah_if.cc

/*
    Copyright (C) 2009 Fons Adriaensen <fons@kokkinizita.net>
    
    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.
*/

//-----------------------------------------------------------------------------------
// Common definitions


#include "autowah.h"

#define NMODS 1
#define VERSION "0.0.2"


static const char* maker = "Fons Adriaensen <fons@kokkinizita.net>";
static const char* copyr = "GPL";


static void connect (LADSPA_Handle H, unsigned long port, LADSPA_Data *data)
{
    ((LadspaPlugin *)H)->setport (port, data);
}

static void activate (LADSPA_Handle H)
{
    ((LadspaPlugin *)H)->active (true);
}

static void runplugin (LADSPA_Handle H, unsigned long k)
{
    ((LadspaPlugin *)H)->runproc (k, false);
}
/*
static void runadding (LADSPA_Handle H, unsigned long k)
{
    ((LadspaPlugin *)H)->runproc (k, true);
}

static void setadding (LADSPA_Handle H, LADSPA_Data gain)
{
    ((LadspaPlugin *)H)->setgain (gain);
}
*/
static void deactivate (LADSPA_Handle H)
{
    ((LadspaPlugin *)H)->active (false);
}

static void cleanup (LADSPA_Handle H)
{
    delete (LadspaPlugin *) H;
}

//-----------------------------------------------------------------------------------
// Plugin definitions


static const char* label1 = "Autowah";
static const char* name1  = "Auto Wah";


static LADSPA_Handle create1 (const struct _LADSPA_Descriptor *desc, unsigned long rate)
{
    return new Ladspa_Autowah (rate);
}


static const LADSPA_PortDescriptor portdesc1 [Ladspa_Autowah::NPORT] = 
{
    LADSPA_PORT_INPUT  | LADSPA_PORT_AUDIO,
    LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO,
    LADSPA_PORT_INPUT  | LADSPA_PORT_CONTROL,
    LADSPA_PORT_INPUT  | LADSPA_PORT_CONTROL,
    LADSPA_PORT_INPUT  | LADSPA_PORT_CONTROL,
    LADSPA_PORT_INPUT  | LADSPA_PORT_CONTROL,
    LADSPA_PORT_INPUT  | LADSPA_PORT_CONTROL
};


static const char * const portname1  [Ladspa_Autowah::NPORT] = 
{
  "Input",
  "Output",
  "Drive",
  "Decay",
  "Range",
  "Freq",
  "Mix"
};


static const LADSPA_PortRangeHint porthint1 [Ladspa_Autowah::NPORT] = 
{
  { 0, 0, 0 },
  { 0, 0, 0 },
  { LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_BOUNDED_ABOVE | LADSPA_HINT_DEFAULT_MIDDLE, -20, 20 },
  { LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_BOUNDED_ABOVE | LADSPA_HINT_DEFAULT_MIDDLE, 0, 1 },
  { LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_BOUNDED_ABOVE | LADSPA_HINT_DEFAULT_MIDDLE, 0, 1 },
  { LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_BOUNDED_ABOVE | LADSPA_HINT_DEFAULT_MIDDLE, 0, 1 },
  { LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_BOUNDED_ABOVE | LADSPA_HINT_DEFAULT_MIDDLE, 0, 1 }
};


static const LADSPA_Descriptor moddescr [NMODS] =
{
  {
    1955,
    label1,
    LADSPA_PROPERTY_REALTIME | LADSPA_PROPERTY_HARD_RT_CAPABLE,
    name1,
    maker,
    copyr,
    Ladspa_Autowah::NPORT,
    portdesc1,
    portname1,
    porthint1,
    0,
    create1,
    connect,
    activate,
    runplugin,
    0,
    0,
    deactivate,
    cleanup
  }  
};


extern "C" const LADSPA_Descriptor *ladspa_descriptor (unsigned long i)
{
  if (i >= NMODS) return 0;
  return moddescr + i;
}

//-----------------------------------------------------------------------------------

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