133 lines
2.5 KiB
C
133 lines
2.5 KiB
C
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#include <stdlib.h>
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#include "ladspa.h"
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//#INCLUDE
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#define PLUG_INPUT_L 0
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#define PLUG_INPUT_R 1
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#define PLUG_OUTPUT_L 2
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#define PLUG_OUTPUT_R 3
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#define PCOUNT (PARAMETERS + 4)
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const LADSPA_PortDescriptor p_discs[PCOUNT] = {
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LADSPA_PORT_INPUT | LADSPA_PORT_AUDIO
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,
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LADSPA_PORT_INPUT | LADSPA_PORT_AUDIO
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,
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LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO
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,
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LADSPA_PORT_OUTPUT | LADSPA_PORT_AUDIO
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//#PORT_DESCRIPTIONS
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};
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const LADSPA_PortRangeHint p_hints[PCOUNT] = {
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{.HintDescriptor = 0}
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,
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{.HintDescriptor = 0}
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,
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{.HintDescriptor = 0}
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,
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{.HintDescriptor = 0}
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//#PORT_HINTS
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};
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const char *p_names[PCOUNT] = {
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"L input"
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,
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"R input"
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,
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"L output"
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,
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"R output"
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//#PORT_NAMES
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};
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typedef struct {
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LADSPA_Data *input_L;
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LADSPA_Data *input_R;
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LADSPA_Data *output_L;
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LADSPA_Data *output_R;
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//#PORT_DATA
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personal data;
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} plug_t;
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static void
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plug_connect(LADSPA_Handle instance, unsigned long port, LADSPA_Data *data) {
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plug_t *plug = (plug_t *)instance;
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if (port == PLUG_INPUT_L)
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plug->input_L = data;
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else if (port == PLUG_INPUT_R)
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plug->input_R = data;
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else if (port == PLUG_OUTPUT_L)
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plug->output_L = data;
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else if (port == PLUG_OUTPUT_R)
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plug->output_R = data;
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//#PORT_CONNECT
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}
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static void
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plug_resume(LADSPA_Handle instance) {
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plug_t *plug = (plug_t *)instance;
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resume(&plug->data);
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}
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static void
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plug_pause(LADSPA_Handle instance) {
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plug_t *plug = (plug_t *)instance;
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pause(&plug->data);
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}
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static LADSPA_Handle
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plug_construct(const LADSPA_Descriptor *descriptor, unsigned long fs) {
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plug_t *plug = (plug_t *) calloc(1, sizeof(plug_t));
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construct(&plug->data);
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adjust(&plug->data, fs);
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return (LADSPA_Handle) plug;
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}
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static void
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plug_destruct(LADSPA_Handle instance) {
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plug_t *plug = (plug_t *)instance;
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destruct(&plug->data);
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free(plug);
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}
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static void
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plug_process(LADSPA_Handle instance, unsigned long count) {
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plug_t *plug = (plug_t *)instance;
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process(&plug->data,
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plug->input_L, plug->input_R,
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plug->output_L, plug->output_R,
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count);
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}
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static const LADSPA_Descriptor plug_desc = {
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.UniqueID = ID,
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.Label = LABEL,
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.Properties = 0,
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.Name = NAME,
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.Maker = AUTHOR,
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.Copyright = COPYRIGHT,
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.PortCount = PCOUNT,
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.PortDescriptors = p_discs,
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.PortRangeHints = p_hints,
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.PortNames = p_names,
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.instantiate = plug_construct,
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.cleanup = plug_destruct,
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.activate = plug_resume,
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.deactivate = plug_pause,
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.connect_port = plug_connect,
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.run = plug_process,
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.run_adding = NULL,
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.set_run_adding_gain = NULL
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};
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const LADSPA_Descriptor *
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ladspa_descriptor(unsigned long index) {
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if (index != 0)
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return NULL;
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return &plug_desc;
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}
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