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authorDavid Robillard <d@drobilla.net>2012-08-19 19:24:44 +0000
committerDavid Robillard <d@drobilla.net>2012-08-19 19:24:44 +0000
commit6a651aca0de7262e805ff8edb12cdc4692009997 (patch)
treef14451d008ea578c162df85d2e2605a227bf4bf6 /src/signal_abs_2669.c
parent5de48cab1d561e6b37502fe823922b94d1489eda (diff)
Move omins to plugins directory.
git-svn-id: http://svn.drobilla.net/lad/trunk/plugins/omins.lv2@4725 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/signal_abs_2669.c')
-rw-r--r--src/signal_abs_2669.c251
1 files changed, 0 insertions, 251 deletions
diff --git a/src/signal_abs_2669.c b/src/signal_abs_2669.c
deleted file mode 100644
index d158cd0..0000000
--- a/src/signal_abs_2669.c
+++ /dev/null
@@ -1,251 +0,0 @@
-/* Absolute value audio plugin.
- * Copyright 2005 Loki Davison.
- *
- * Sign parameter is the sign of the output, 0 being negative and >0 begin positive.
- *
- * 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 SIGNAL_ABS_BASE_ID 2669
-
-#define SIGNAL_ABS_NUM_PORTS 3
-
-/* Port Numbers */
-#define SIGNAL_ABS_INPUT1 0
-#define SIGNAL_ABS_SIGN 1
-#define SIGNAL_ABS_OUTPUT 2
-
-/* All state information for plugin */
-typedef struct
-{
- /* Ports */
- LADSPA_Data* sign;
- LADSPA_Data* input1;
- LADSPA_Data* output;
-} SignalAbs;
-
-/* Construct a new plugin instance */
-LADSPA_Handle
-signalabs_instantiate(const LADSPA_Descriptor* descriptor,
- unsigned long srate)
-{
- return (LADSPA_Handle)malloc(sizeof(SignalAbs));
-}
-
-/* Connect a port to a data location */
-void
-signalabs_connect_port(LADSPA_Handle instance,
- unsigned long port,
- LADSPA_Data* location)
-{
- SignalAbs* plugin;
-
- plugin = (SignalAbs*)instance;
- switch (port) {
- case SIGNAL_ABS_SIGN:
- plugin->sign = location;
- break;
- case SIGNAL_ABS_INPUT1:
- plugin->input1 = location;
- break;
- case SIGNAL_ABS_OUTPUT:
- plugin->output = location;
- break;
- }
-}
-
-void
-signalabs_run_cr(LADSPA_Handle instance, unsigned long nframes)
-{
- SignalAbs* plugin = (SignalAbs*)instance;
- LADSPA_Data* input1 = plugin->input1;
- LADSPA_Data* output = plugin->output;
- LADSPA_Data sign = * (plugin->sign);
- size_t i;
-
- for (i = 0; i < nframes; ++i)
- {
- if(sign > 0)
- {
- output[i] = fabs(input1[i]);
- }
- else
- {
- output[i] = fabs(input1[i]) * -1;
- }
- }
-
-}
-
-void
-signalabs_run_ar(LADSPA_Handle instance, unsigned long nframes)
-{
- SignalAbs* plugin = (SignalAbs*)instance;
- LADSPA_Data* sign = plugin->sign;
- LADSPA_Data* input1 = plugin->input1;
- LADSPA_Data* output = plugin->output;
- size_t i;
-
- for (i = 0; i < nframes; ++i)
- {
- if(sign[i] > 0.5)
- {
- output[i] = fabs(input1[i]);
- }
- else
- {
- output[i] = fabs(input1[i]) * -1;
- }
- }
-}
-
-void
-signalabs_cleanup(LADSPA_Handle instance)
-{
- free(instance);
-}
-
-LADSPA_Descriptor* signal_abs_cr_desc = NULL;
-LADSPA_Descriptor* signal_abs_ar_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;
-
- signal_abs_cr_desc = (LADSPA_Descriptor*)malloc(sizeof(LADSPA_Descriptor));
- signal_abs_ar_desc = (LADSPA_Descriptor*)malloc(sizeof(LADSPA_Descriptor));
-
- if (signal_abs_cr_desc) {
-
- signal_abs_cr_desc->UniqueID = SIGNAL_ABS_BASE_ID;
- signal_abs_cr_desc->Label = strdup("signal_abs_cr");
- signal_abs_cr_desc->Properties = LADSPA_PROPERTY_HARD_RT_CAPABLE;
- signal_abs_cr_desc->Name = strdup("Signal Absolute value, negative or positive (CR Controls)");
- signal_abs_cr_desc->Maker = strdup("Loki Davison");
- signal_abs_cr_desc->Copyright = strdup("GPL");
- signal_abs_cr_desc->PortCount = SIGNAL_ABS_NUM_PORTS;
- port_descriptors = (LADSPA_PortDescriptor*)calloc(SIGNAL_ABS_NUM_PORTS, sizeof(LADSPA_PortDescriptor));
- signal_abs_cr_desc->PortDescriptors = (const LADSPA_PortDescriptor*)port_descriptors;
- port_descriptors[SIGNAL_ABS_SIGN] = LADSPA_PORT_INPUT | LADSPA_PORT_CONTROL;
- port_descriptors[SIGNAL_ABS_INPUT1] = LADSPA_PORT_INPUT | LADSPA_PORT_AUDIO;
- port_descriptors[SIGNAL_ABS_OUTPUT] = LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO;
- port_names = (char**)calloc(SIGNAL_ABS_NUM_PORTS, sizeof(char*));
- signal_abs_cr_desc->PortNames = (const char**)port_names;
- port_names[SIGNAL_ABS_SIGN] = strdup("Sign");
- port_names[SIGNAL_ABS_INPUT1] = strdup("Input");
- port_names[SIGNAL_ABS_OUTPUT] = strdup("Output");
- port_range_hints = ((LADSPA_PortRangeHint *)
- calloc(SIGNAL_ABS_NUM_PORTS, sizeof(LADSPA_PortRangeHint)));
- signal_abs_cr_desc->PortRangeHints = (const LADSPA_PortRangeHint*)port_range_hints;
- port_range_hints[SIGNAL_ABS_SIGN].HintDescriptor = LADSPA_HINT_DEFAULT_1 | LADSPA_HINT_TOGGLED;
- port_range_hints[SIGNAL_ABS_INPUT1].HintDescriptor = 0;
- port_range_hints[SIGNAL_ABS_OUTPUT].HintDescriptor = 0;
- signal_abs_cr_desc->instantiate = signalabs_instantiate;
- signal_abs_cr_desc->connect_port = signalabs_connect_port;
- signal_abs_cr_desc->activate = NULL;
- signal_abs_cr_desc->run = signalabs_run_cr;
- signal_abs_cr_desc->run_adding = NULL;
- signal_abs_cr_desc->set_run_adding_gain = NULL;
- signal_abs_cr_desc->deactivate = NULL;
- signal_abs_cr_desc->cleanup = signalabs_cleanup;
- }
-
- if (signal_abs_ar_desc) {
-
- signal_abs_ar_desc->UniqueID = SIGNAL_ABS_BASE_ID+1;
- signal_abs_ar_desc->Label = strdup("signal_abs_ar");
- signal_abs_ar_desc->Properties = LADSPA_PROPERTY_HARD_RT_CAPABLE;
- signal_abs_ar_desc->Name = strdup("Signal Absolute value, negative or positive (AR Controls)");
- signal_abs_ar_desc->Maker = strdup("Loki Davison");
- signal_abs_ar_desc->Copyright = strdup("GPL");
- signal_abs_ar_desc->PortCount = SIGNAL_ABS_NUM_PORTS;
- port_descriptors = (LADSPA_PortDescriptor*)calloc(SIGNAL_ABS_NUM_PORTS, sizeof(LADSPA_PortDescriptor));
- signal_abs_ar_desc->PortDescriptors = (const LADSPA_PortDescriptor*)port_descriptors;
- port_descriptors[SIGNAL_ABS_SIGN] = LADSPA_PORT_INPUT | LADSPA_PORT_AUDIO;
- port_descriptors[SIGNAL_ABS_INPUT1] = LADSPA_PORT_INPUT | LADSPA_PORT_AUDIO;
- port_descriptors[SIGNAL_ABS_OUTPUT] = LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO;
- port_names = (char**)calloc(SIGNAL_ABS_NUM_PORTS, sizeof(char*));
- signal_abs_ar_desc->PortNames = (const char**)port_names;
- port_names[SIGNAL_ABS_SIGN] = strdup("Sign");
- port_names[SIGNAL_ABS_INPUT1] = strdup("Input 1");
- port_names[SIGNAL_ABS_OUTPUT] = strdup("Output");
- port_range_hints = ((LADSPA_PortRangeHint *)
- calloc(SIGNAL_ABS_NUM_PORTS, sizeof(LADSPA_PortRangeHint)));
- signal_abs_ar_desc->PortRangeHints = (const LADSPA_PortRangeHint*)port_range_hints;
- port_range_hints[SIGNAL_ABS_SIGN].HintDescriptor = 0;
- port_range_hints[SIGNAL_ABS_INPUT1].HintDescriptor = 0;
- port_range_hints[SIGNAL_ABS_OUTPUT].HintDescriptor = 0;
- signal_abs_ar_desc->instantiate = signalabs_instantiate;
- signal_abs_ar_desc->connect_port = signalabs_connect_port;
- signal_abs_ar_desc->activate = NULL;
- signal_abs_ar_desc->run = signalabs_run_ar;
- signal_abs_ar_desc->run_adding = NULL;
- signal_abs_ar_desc->set_run_adding_gain = NULL;
- signal_abs_ar_desc->deactivate = NULL;
- signal_abs_ar_desc->cleanup = signalabs_cleanup;
- }
-}
-
-void
-signalabs_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()
-{
- signalabs_delete_descriptor(signal_abs_cr_desc);
- signalabs_delete_descriptor(signal_abs_ar_desc);
-}
-
-/* Return a descriptor of the requested plugin type. */
-const LADSPA_Descriptor*
-ladspa_descriptor(unsigned long Index)
-{
- switch (Index) {
- case 0:
- return signal_abs_cr_desc;
- case 1:
- return signal_abs_ar_desc;
- default:
- return NULL;
- }
-}
-