Move omins to plugins directory.

git-svn-id: http://svn.drobilla.net/lad/trunk/plugins/omins.lv2@4725 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 0 insertions, 331 deletions

diff --git a/src/formant_filter_4300.c b/src/formant_filter_4300.c
deleted file mode 100644
index a361978..0000000
--- a/src/formant_filter_4300.c
+++ /dev/null
@@ -1,331 +0,0 @@
-/* Formant filter plugin.  Copyright 2005-2011 David Robillard.
- *
- * Based on SSM formant filter,
- * Copyright 2001 David Griffiths <dave@pawfal.org>
- *
- * Based on public domain code from alex@smartelectronix.com
- *
- * This plugin 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 plugin 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
- * 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.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
- */
-
-#define _XOPEN_SOURCE 500 /* strdup */
-#include <stdlib.h>
-#include <string.h>
-#include <math.h>
-
-#include "ladspa.h"
-
-#define FORMANT_BASE_ID 4300
-
-#define FORMANT_NUM_PORTS 3
-
-/* Port Numbers */
-#define FORMANT_VOWEL   0
-#define FORMANT_INPUT   1
-#define FORMANT_OUTPUT  2
-
-/* Vowel Coefficients */
-const double coeff[5][11] = {
-	{ /* A */ 8.11044e-06,
-		8.943665402, -36.83889529, 92.01697887, -154.337906, 181.6233289,
-		-151.8651235, 89.09614114, -35.10298511, 8.388101016, -0.923313471
-	},
-	{ /* E */ 4.36215e-06,
-	 8.90438318, -36.55179099, 91.05750846, -152.422234, 179.1170248,
-		 -149.6496211, 87.78352223, -34.60687431, 8.282228154, -0.914150747
-	},
-	{ /* I */ 3.33819e-06,
-	  8.893102966, -36.49532826, 90.96543286, -152.4545478, 179.4835618,
-	  -150.315433, 88.43409371, -34.98612086, 8.407803364, -0.932568035
-	},
-	{ /* O */ 1.13572e-06,
-	 8.994734087, -37.2084849, 93.22900521, -156.6929844, 184.596544,
-	 -154.3755513, 90.49663749, -35.58964535, 8.478996281, -0.929252233
-	},
-	{ /* U */ 4.09431e-07,
-	 8.997322763, -37.20218544, 93.11385476, -156.2530937, 183.7080141,
-	 -153.2631681, 89.59539726, -35.12454591, 8.338655623, -0.910251753
-	}
-};
-
-/* All state information for plugin */
-typedef struct
-{
-	/* Ports */
-	LADSPA_Data* vowel;
-	LADSPA_Data* input;
-	LADSPA_Data* output;
-
-	double memory[5][10];
-} Formant;
-
-/* Linear interpolation */
-inline static float
-linear(float bot, float top, float pos, float val1, float val2)
-{
-    float t = (pos - bot) / (top - bot);
-    return val1 * t + val2 * (1.0f - t);
-}
-
-/* Construct a new plugin instance */
-LADSPA_Handle
-formant_instantiate(const LADSPA_Descriptor* descriptor,
-                    unsigned long            srate)
-{
-	return (LADSPA_Handle)malloc(sizeof(Formant));
-}
-
-/** Activate an instance */
-void
-formant_activate(LADSPA_Handle instance)
-{
-	Formant* plugin = (Formant*)instance;
-	int i, j;
-
-	for (i = 0; i < 5; ++i)
-		for (j = 0; j < 10; ++j)
-			plugin->memory[i][j] = 0.0;
-}
-
-/* Connect a port to a data location */
-void
-formant_connect_port(LADSPA_Handle instance,
-                     unsigned long port,
-                     LADSPA_Data*  location)
-{
-	Formant* plugin;
-
-	plugin = (Formant*)instance;
-	switch (port) {
-	case FORMANT_VOWEL:
-		plugin->vowel = location;
-		break;
-	case FORMANT_INPUT:
-		plugin->input = location;
-		break;
-	case FORMANT_OUTPUT:
-		plugin->output = location;
-		break;
-	}
-}
-
-void
-formant_run_vc(LADSPA_Handle instance, unsigned long nframes)
-{
-	Formant*     plugin = (Formant*)instance;
-	LADSPA_Data  vowel;
-	LADSPA_Data  in;
-	LADSPA_Data* out;
-	LADSPA_Data  res;
-	LADSPA_Data  o[5];
-	size_t       n, v;
-
-	for (n=0; n < nframes; ++n) {
-		vowel = plugin->vowel[0];
-		in = plugin->input[n];
-		out = plugin->output;
-
-		for (v=0; v < 5; ++v) {
-			res = (float) (coeff[v][0] * (in * 0.1f) +
-			              coeff[v][1] * plugin->memory[v][0] +
-			              coeff[v][2] * plugin->memory[v][1] +
-			              coeff[v][3] * plugin->memory[v][2] +
-			              coeff[v][4] * plugin->memory[v][3] +
-			              coeff[v][5] * plugin->memory[v][4] +
-			              coeff[v][6] * plugin->memory[v][5] +
-			              coeff[v][7] * plugin->memory[v][6] +
-			              coeff[v][8] * plugin->memory[v][7] +
-			              coeff[v][9] * plugin->memory[v][8] +
-			              coeff[v][10] * plugin->memory[v][9] );
-
-			plugin->memory[v][9] = plugin->memory[v][8];
-			plugin->memory[v][8] = plugin->memory[v][7];
-			plugin->memory[v][7] = plugin->memory[v][6];
-			plugin->memory[v][6] = plugin->memory[v][5];
-			plugin->memory[v][5] = plugin->memory[v][4];
-			plugin->memory[v][4] = plugin->memory[v][3];
-			plugin->memory[v][3] = plugin->memory[v][2];
-			plugin->memory[v][2] = plugin->memory[v][1];
-			plugin->memory[v][1] = plugin->memory[v][0];
-			plugin->memory[v][0] = (double)res;
-
-			o[v] = res;
-		}
-
-		// Mix between formants
-		if (vowel <= 0)
-			out[n] = o[0];
-		else if (vowel > 0 && vowel < 1)
-			out[n] = linear(0.0f,  1.0f, vowel, o[1], o[0]);
-		else if (vowel == 1)
-			out[n] = o[1];
-		else if (vowel > 1 && vowel < 2)
-			out[n] = linear(0.0f,  1.0f, vowel - 1.0f, o[2], o[1]);
-		else if (vowel == 2)
-			out[n] = o[2];
-		else if (vowel > 2 && vowel < 3)
-			out[n] = linear(0.0f,  1.0f, vowel - 2.0f, o[3], o[2]);
-		else if (vowel == 3)
-			out[n] = o[3];
-		else if (vowel > 3 && vowel < 4)
-			out[n] = linear(0.0f,  1.0f, vowel - 3.0f, o[4], o[3]);
-		else //if (vowel >= 4)
-			out[n] = o[4];
-	}
-}
-
-/*
-void
-formant_run_va(LADSPA_Handle instance, unsigned long nframes)
-{
-	LADSPA_Data*  input;
-	LADSPA_Data*  output;
-	Formant*      plugin = (Formant*)instance;
-}*/
-
-void
-formant_cleanup(LADSPA_Handle instance)
-{
-	free(instance);
-}
-
-LADSPA_Descriptor* formant_vc_desc = NULL;
-//LADSPA_Descriptor* formant_va_desc = NULL;
-
-/* Called automatically when the plugin library is first loaded. */
-void
-_init()
-{
-	char**                 port_names;
-	LADSPA_PortDescriptor* port_descriptors;
-	LADSPA_PortRangeHint*  port_range_hints;
-
-	formant_vc_desc = (LADSPA_Descriptor*)malloc(sizeof(LADSPA_Descriptor));
-	//formant_va_desc = (LADSPA_Descriptor*)malloc(sizeof(LADSPA_Descriptor));
-
-	if (formant_vc_desc) {
-
-		formant_vc_desc->UniqueID = FORMANT_BASE_ID;
-		formant_vc_desc->Label = strdup("formant_vc");
-		formant_vc_desc->Properties = LADSPA_PROPERTY_HARD_RT_CAPABLE;
-		formant_vc_desc->Name = strdup("Formant Filter (CR vowel)");
-		formant_vc_desc->Maker = strdup("David Robillard");
-		formant_vc_desc->Copyright = strdup("GPL");
-		formant_vc_desc->PortCount = FORMANT_NUM_PORTS;
-		port_descriptors = (LADSPA_PortDescriptor*)calloc(FORMANT_NUM_PORTS, sizeof(LADSPA_PortDescriptor));
-		formant_vc_desc->PortDescriptors = (const LADSPA_PortDescriptor*)port_descriptors;
-		port_descriptors[FORMANT_VOWEL] = LADSPA_PORT_INPUT | LADSPA_PORT_CONTROL;
-		port_descriptors[FORMANT_INPUT] = LADSPA_PORT_INPUT | LADSPA_PORT_AUDIO;
-		port_descriptors[FORMANT_OUTPUT] = LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO;
-		port_names = (char**)calloc(FORMANT_NUM_PORTS, sizeof(char*));
-		formant_vc_desc->PortNames = (const char**)port_names;
-		port_names[FORMANT_VOWEL] = strdup("Vowel");
-		port_names[FORMANT_INPUT] = strdup("Input");
-		port_names[FORMANT_OUTPUT] = strdup("Output");
-		port_range_hints = ((LADSPA_PortRangeHint *)
-		                    calloc(FORMANT_NUM_PORTS, sizeof(LADSPA_PortRangeHint)));
-		formant_vc_desc->PortRangeHints = (const LADSPA_PortRangeHint*)port_range_hints;
-		port_range_hints[FORMANT_VOWEL].LowerBound = 0.0f;
-		port_range_hints[FORMANT_VOWEL].UpperBound = 4.0f;
-		port_range_hints[FORMANT_VOWEL].HintDescriptor =
-			LADSPA_HINT_DEFAULT_0 | LADSPA_HINT_BOUNDED_BELOW | LADSPA_HINT_BOUNDED_ABOVE;
-		port_range_hints[FORMANT_INPUT].HintDescriptor = 0;
-		port_range_hints[FORMANT_OUTPUT].HintDescriptor = 0;
-		formant_vc_desc->instantiate = formant_instantiate;
-		formant_vc_desc->connect_port = formant_connect_port;
-		formant_vc_desc->activate = formant_activate;
-		formant_vc_desc->run = formant_run_vc;
-		formant_vc_desc->run_adding = NULL;
-		formant_vc_desc->set_run_adding_gain = NULL;
-		formant_vc_desc->deactivate = NULL;
-		formant_vc_desc->cleanup = formant_cleanup;
-	}
-
-	/*if (formant_va_desc) {
-
-		formant_va_desc->UniqueID = FORMANT_BASE_ID+1;
-		formant_va_desc->Label = strdup("formant_va");
-		formant_va_desc->Properties = LADSPA_PROPERTY_HARD_RT_CAPABLE;
-		formant_va_desc->Name = strdup("Formant Filter (AR vowel)");
-		formant_va_desc->Maker = strdup("David Robillard");
-		formant_va_desc->Copyright = strdup("GPL");
-		formant_va_desc->PortCount = FORMANT_NUM_PORTS;
-		port_descriptors = (LADSPA_PortDescriptor*)calloc(FORMANT_NUM_PORTS, sizeof(LADSPA_PortDescriptor));
-		formant_va_desc->PortDescriptors = (const LADSPA_PortDescriptor*)port_descriptors;
-		port_descriptors[FORMANT_VOWEL] = LADSPA_PORT_INPUT | LADSPA_PORT_AUDIO;
-		port_descriptors[FORMANT_INPUT] = LADSPA_PORT_INPUT | LADSPA_PORT_AUDIO;
-		port_descriptors[FORMANT_OUTPUT] = LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO;
-		port_names = (char**)calloc(FORMANT_NUM_PORTS, sizeof(char*));
-		formant_va_desc->PortNames = (const char**)port_names;
-		port_names[FORMANT_VOWEL] = strdup("Vowel");
-		port_names[FORMANT_INPUT] = strdup("Input");
-		port_names[FORMANT_OUTPUT] = strdup("Output");
-		port_range_hints = ((LADSPA_PortRangeHint *)
-		                    calloc(FORMANT_NUM_PORTS, sizeof(LADSPA_PortRangeHint)));
-		formant_va_desc->PortRangeHints = (const LADSPA_PortRangeHint*)port_range_hints;
-		port_range_hints[FORMANT_VOWEL].HintDescriptor = 0;
-		port_range_hints[FORMANT_INPUT].HintDescriptor = 0;
-		port_range_hints[FORMANT_OUTPUT].HintDescriptor = 0;
-		formant_va_desc->instantiate = formant_instantiate;
-		formant_va_desc->connect_port = formant_connect_port;
-		formant_va_desc->activate = formant_activate;
-		formant_va_desc->run = formant_run_va;
-		formant_va_desc->run_adding = NULL;
-		formant_va_desc->set_run_adding_gain = NULL;
-		formant_va_desc->deactivate = NULL;
-		formant_va_desc->cleanup = formant_cleanup;
-	}*/
-}
-
-void
-formant_delete_descriptor(LADSPA_Descriptor* psDescriptor)
-{
-	unsigned long lIndex;
-	if (psDescriptor) {
-		free((char*)psDescriptor->Label);
-		free((char*)psDescriptor->Name);
-		free((char*)psDescriptor->Maker);
-		free((char*)psDescriptor->Copyright);
-		free((LADSPA_PortDescriptor*)psDescriptor->PortDescriptors);
-		for (lIndex = 0; lIndex < psDescriptor->PortCount; lIndex++)
-			free((char*)(psDescriptor->PortNames[lIndex]));
-		free((char**)psDescriptor->PortNames);
-		free((LADSPA_PortRangeHint*)psDescriptor->PortRangeHints);
-		free(psDescriptor);
-	}
-}
-
-/* Called automatically when the library is unloaded. */
-void
-_fini()
-{
-	formant_delete_descriptor(formant_vc_desc);
-	//formant_delete_descriptor(formant_va_desc);
-}
-
-/* Return a descriptor of the requested plugin type. */
-const LADSPA_Descriptor*
-ladspa_descriptor(unsigned long Index)
-{
-	switch (Index) {
-	case 0:
-		return formant_vc_desc;
-	//case 1:
-	//	return formant_va_desc;
-	default:
-		return NULL;
-	}
-}
-