From 6a651aca0de7262e805ff8edb12cdc4692009997 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sun, 19 Aug 2012 19:24:44 +0000 Subject: Move omins to plugins directory. git-svn-id: http://svn.drobilla.net/lad/trunk/plugins/omins.lv2@4725 a436a847-0d15-0410-975c-d299462d15a1 --- src/signal_abs_2669.c | 251 -------------------------------------------------- 1 file changed, 251 deletions(-) delete mode 100644 src/signal_abs_2669.c (limited to 'src/signal_abs_2669.c') 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 -#include -#include - -#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; - } -} - -- cgit v1.2.1