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-rw-r--r--src/comparison_4440.c282
1 files changed, 0 insertions, 282 deletions
diff --git a/src/comparison_4440.c b/src/comparison_4440.c
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--- a/src/comparison_4440.c
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@@ -1,282 +0,0 @@
-/* Comparison plugin.
- * Copyright 2005 Thorsten Wilms.
- *
- * 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 "ladspa.h"
-
-#define COMP_BASE_ID 4440
-
-#define COMP_NUM_PORTS 6
-
-/* Port Numbers */
-#define COMP_A 0
-#define COMP_B 1
-#define COMP_LARGER 2
-#define COMP_SMALLER 3
-#define COMP_A_LARGER 4
-#define COMP_EQUAL 5
-
-/* All state information for plugin */
-typedef struct {
- /* Ports */
- LADSPA_Data *a_buffer;
- LADSPA_Data *b_buffer;
- LADSPA_Data *larger_buffer;
- LADSPA_Data *smaller_buffer;
- LADSPA_Data *a_larger_buffer;
- LADSPA_Data *equal_buffer;
-} Comp;
-
-/* Construct a new plugin instance */
-LADSPA_Handle
-comp_instantiate(const LADSPA_Descriptor* descriptor,
- unsigned long srate)
-{
- Comp* plugin = malloc(sizeof(Comp));
- plugin->a_buffer = NULL;
- plugin->b_buffer = NULL;
- plugin->larger_buffer = NULL;
- plugin->smaller_buffer = NULL;
- plugin->a_larger_buffer = NULL;
- plugin->equal_buffer = NULL;
- return (LADSPA_Handle)plugin;
-}
-
-/* Connect a port to a data location */
-void
-comp_connect_port(LADSPA_Handle instance,
- unsigned long port,
- LADSPA_Data* location)
-{
- Comp* plugin;
-
- plugin = (Comp*)instance;
- switch (port) {
- case COMP_A:
- plugin->a_buffer = location;
- break;
- case COMP_B:
- plugin->b_buffer = location;
- break;
- case COMP_LARGER:
- plugin->larger_buffer = location;
- break;
- case COMP_SMALLER:
- plugin->smaller_buffer = location;
- break;
- case COMP_A_LARGER:
- plugin->a_larger_buffer = location;
- break;
- case COMP_EQUAL:
- plugin->equal_buffer = location;
- break;
- }
-}
-
-void
-comp_run_ac(LADSPA_Handle instance, unsigned long nframes)
-{
- Comp* const plugin = (Comp*)instance;
- const LADSPA_Data* const a = plugin->a_buffer;
- const LADSPA_Data const b = *plugin->b_buffer;
- LADSPA_Data* const larger = plugin->larger_buffer;
- LADSPA_Data* const smaller = plugin->smaller_buffer;
- LADSPA_Data* const a_larger = plugin->a_larger_buffer;
- LADSPA_Data* const equal = plugin->equal_buffer;
- unsigned long i;
-
- for (i = 0; i < nframes; i++) {
- equal[i] = (a[i] == b) ? 1.0 : 0.0;
- larger[i] = (a[i] > b) ? a[i] : b;
- smaller[i] = (a[i] < b) ? a[i] : b;
- a_larger[i] = (a[i] > b) ? 1.0 : 0.0;
- }
-}
-
-void
-comp_run_aa(LADSPA_Handle instance, unsigned long nframes)
-{
- Comp* const plugin = (Comp*)instance;
- const LADSPA_Data* const a = plugin->a_buffer;
- const LADSPA_Data* const b = plugin->b_buffer;
- LADSPA_Data* const larger = plugin->larger_buffer;
- LADSPA_Data* const smaller = plugin->smaller_buffer;
- LADSPA_Data* const a_larger = plugin->a_larger_buffer;
- LADSPA_Data* const equal = plugin->equal_buffer;
- unsigned long i;
-
- for (i = 0; i < nframes; i++) {
- equal[i] = (a[i] == b[i]) ? 1.0 : 0.0;
- larger[i] = (a[i] > b[i]) ? a[i] : b[i];
- smaller[i] = (a[i] < b[i]) ? a[i] : b[i];
- a_larger[i] = (a[i] > b[i]) ? 1.0 : 0.0;
- }
-}
-
-void
-comp_cleanup(LADSPA_Handle instance)
-{
- free(instance);
-}
-
-LADSPA_Descriptor* comp_ac_desc = NULL;
-LADSPA_Descriptor* comp_aa_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;
-
- comp_ac_desc = (LADSPA_Descriptor*)malloc(sizeof(LADSPA_Descriptor));
- comp_aa_desc = (LADSPA_Descriptor*)malloc(sizeof(LADSPA_Descriptor));
-
- if (comp_ac_desc) {
-
- comp_ac_desc->UniqueID = COMP_BASE_ID;
- comp_ac_desc->Label = strdup("comp_ac");
- comp_ac_desc->Properties = LADSPA_PROPERTY_HARD_RT_CAPABLE;
- comp_ac_desc->Name = strdup("Comparison (AC)");
- comp_ac_desc->Maker = strdup("Thorsten Wilms");
- comp_ac_desc->Copyright = strdup("GPL");
- comp_ac_desc->PortCount = COMP_NUM_PORTS;
- port_descriptors = (LADSPA_PortDescriptor*)calloc(COMP_NUM_PORTS, sizeof(LADSPA_PortDescriptor));
- comp_ac_desc->PortDescriptors = (const LADSPA_PortDescriptor*)port_descriptors;
- port_descriptors[COMP_A] = LADSPA_PORT_INPUT | LADSPA_PORT_AUDIO;
- port_descriptors[COMP_B] = LADSPA_PORT_INPUT | LADSPA_PORT_CONTROL;
- port_descriptors[COMP_LARGER] = LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO;
- port_descriptors[COMP_SMALLER] = LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO;
- port_descriptors[COMP_A_LARGER] = LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO;
- port_descriptors[COMP_EQUAL] = LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO;
- port_names = (char**)calloc(COMP_NUM_PORTS, sizeof(char*));
- comp_ac_desc->PortNames = (const char**)port_names;
- port_names[COMP_A] = strdup("A");
- port_names[COMP_B] = strdup("B");
- port_names[COMP_LARGER] = strdup("Larger");
- port_names[COMP_SMALLER] = strdup("Smaller");
- port_names[COMP_A_LARGER] = strdup("A > B");
- port_names[COMP_EQUAL] = strdup("A = B");
- port_range_hints = ((LADSPA_PortRangeHint *)
- calloc(COMP_NUM_PORTS, sizeof(LADSPA_PortRangeHint)));
- comp_ac_desc->PortRangeHints = (const LADSPA_PortRangeHint*)port_range_hints;
- port_range_hints[COMP_A].HintDescriptor = 0;
- port_range_hints[COMP_B].HintDescriptor = 0;
- port_range_hints[COMP_LARGER].HintDescriptor = 0;
- port_range_hints[COMP_SMALLER].HintDescriptor = 0;
- port_range_hints[COMP_A_LARGER].HintDescriptor = 0;
- port_range_hints[COMP_EQUAL].HintDescriptor = 0;
- comp_ac_desc->instantiate = comp_instantiate;
- comp_ac_desc->connect_port = comp_connect_port;
- comp_ac_desc->activate = NULL;
- comp_ac_desc->run = comp_run_ac;
- comp_ac_desc->run_adding = NULL;
- comp_ac_desc->set_run_adding_gain = NULL;
- comp_ac_desc->deactivate = NULL;
- comp_ac_desc->cleanup = comp_cleanup;
- }
-
- if (comp_aa_desc) {
-
- comp_aa_desc->UniqueID = COMP_BASE_ID+1;
- comp_aa_desc->Label = strdup("comp_aa");
- comp_aa_desc->Properties = LADSPA_PROPERTY_HARD_RT_CAPABLE;
- comp_aa_desc->Name = strdup("Comparison (AA)");
- comp_aa_desc->Maker = strdup("Thorsten Wilms");
- comp_aa_desc->Copyright = strdup("GPL");
- comp_aa_desc->PortCount = COMP_NUM_PORTS;
- port_descriptors = (LADSPA_PortDescriptor*)calloc(COMP_NUM_PORTS, sizeof(LADSPA_PortDescriptor));
- comp_aa_desc->PortDescriptors = (const LADSPA_PortDescriptor*)port_descriptors;
- port_descriptors[COMP_A] = LADSPA_PORT_INPUT | LADSPA_PORT_AUDIO;
- port_descriptors[COMP_B] = LADSPA_PORT_INPUT | LADSPA_PORT_AUDIO;
- port_descriptors[COMP_LARGER] = LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO;
- port_descriptors[COMP_SMALLER] = LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO;
- port_descriptors[COMP_A_LARGER] = LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO;
- port_descriptors[COMP_EQUAL] = LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO;
- port_names = (char**)calloc(COMP_NUM_PORTS, sizeof(char*));
- comp_aa_desc->PortNames = (const char**)port_names;
- port_names[COMP_A] = strdup("A");
- port_names[COMP_B] = strdup("B");
- port_names[COMP_LARGER] = strdup("Larger");
- port_names[COMP_SMALLER] = strdup("Smaller");
- port_names[COMP_A_LARGER] = strdup("A > B");
- port_names[COMP_EQUAL] = strdup("A = B");
- port_range_hints = ((LADSPA_PortRangeHint *)
- calloc(COMP_NUM_PORTS, sizeof(LADSPA_PortRangeHint)));
- comp_aa_desc->PortRangeHints = (const LADSPA_PortRangeHint*)port_range_hints;
- port_range_hints[COMP_A].HintDescriptor = 0;
- port_range_hints[COMP_B].HintDescriptor = 0;
- port_range_hints[COMP_LARGER].HintDescriptor = 0;
- port_range_hints[COMP_SMALLER].HintDescriptor = 0;
- port_range_hints[COMP_A_LARGER].HintDescriptor = 0;
- port_range_hints[COMP_EQUAL].HintDescriptor = 0;
- comp_aa_desc->instantiate = comp_instantiate;
- comp_aa_desc->connect_port = comp_connect_port;
- comp_aa_desc->activate = NULL;
- comp_aa_desc->run = comp_run_aa;
- comp_aa_desc->run_adding = NULL;
- comp_aa_desc->set_run_adding_gain = NULL;
- comp_aa_desc->deactivate = NULL;
- comp_aa_desc->cleanup = comp_cleanup;
- }
-}
-
-void
-comp_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()
-{
- comp_delete_descriptor(comp_ac_desc);
- comp_delete_descriptor(comp_aa_desc);
-}
-
-/* Return a descriptor of the requested plugin type. */
-const LADSPA_Descriptor*
-ladspa_descriptor(unsigned long Index)
-{
- switch (Index) {
- case 0:
- return comp_ac_desc;
- case 1:
- return comp_aa_desc;
- default:
- return NULL;
- }
-}
-
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