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-rw-r--r--src/control.c292
1 files changed, 158 insertions, 134 deletions
diff --git a/src/control.c b/src/control.c
index 2326280..7150032 100644
--- a/src/control.c
+++ b/src/control.c
@@ -1,165 +1,189 @@
-/*
- Copyright 2007-2016 David Robillard <http://drobilla.net>
+// Copyright 2007-2022 David Robillard <d@drobilla.net>
+// SPDX-License-Identifier: ISC
- Permission to use, copy, modify, and/or distribute this software for any
- purpose with or without fee is hereby granted, provided that the above
- copyright notice and this permission notice appear in all copies.
+#include "control.h"
- THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
+#include "log.h"
-#include "jalv_internal.h"
+#include "lilv/lilv.h"
+#include "lv2/atom/atom.h"
+#include "lv2/atom/forge.h"
+#include "lv2/urid/urid.h"
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
int
scale_point_cmp(const ScalePoint* a, const ScalePoint* b)
{
- if (a->value < b->value) {
- return -1;
- } else if (a->value == b->value) {
- return 0;
- }
- return 1;
+ if (a->value < b->value) {
+ return -1;
+ }
+
+ if (a->value == b->value) {
+ return 0;
+ }
+
+ return 1;
}
ControlID*
-new_port_control(Jalv* jalv, uint32_t index)
+new_port_control(LilvWorld* const world,
+ const LilvPlugin* const plugin,
+ const LilvPort* const port,
+ uint32_t port_index,
+ const float sample_rate,
+ const JalvNodes* const nodes,
+ LV2_Atom_Forge* const forge)
{
- struct Port* port = &jalv->ports[index];
- const LilvPort* lport = port->lilv_port;
- const LilvPlugin* plug = jalv->plugin;
- const JalvNodes* nodes = &jalv->nodes;
-
- ControlID* id = (ControlID*)calloc(1, sizeof(ControlID));
- id->jalv = jalv;
- id->type = PORT;
- id->node = lilv_node_duplicate(lilv_port_get_node(plug, lport));
- id->symbol = lilv_node_duplicate(lilv_port_get_symbol(plug, lport));
- id->label = lilv_port_get_name(plug, lport);
- id->index = index;
- id->group = lilv_port_get(plug, lport, jalv->nodes.pg_group);
- id->value_type = jalv->forge.Float;
- id->is_writable = lilv_port_is_a(plug, lport, nodes->lv2_InputPort);
- id->is_readable = lilv_port_is_a(plug, lport, nodes->lv2_OutputPort);
- id->is_toggle = lilv_port_has_property(plug, lport, nodes->lv2_toggled);
- id->is_integer = lilv_port_has_property(plug, lport, nodes->lv2_integer);
- id->is_enumeration = lilv_port_has_property(plug, lport, nodes->lv2_enumeration);
- id->is_logarithmic = lilv_port_has_property(plug, lport, nodes->pprops_logarithmic);
-
- lilv_port_get_range(plug, lport, &id->def, &id->min, &id->max);
- if (lilv_port_has_property(plug, lport, jalv->nodes.lv2_sampleRate)) {
- /* Adjust range for lv2:sampleRate controls */
- if (lilv_node_is_float(id->min) || lilv_node_is_int(id->min)) {
- const float min = lilv_node_as_float(id->min) * jalv->sample_rate;
- lilv_node_free(id->min);
- id->min = lilv_new_float(jalv->world, min);
- }
- if (lilv_node_is_float(id->max) || lilv_node_is_int(id->max)) {
- const float max = lilv_node_as_float(id->max) * jalv->sample_rate;
- lilv_node_free(id->max);
- id->max = lilv_new_float(jalv->world, max);
- }
- }
-
- /* Get scale points */
- LilvScalePoints* sp = lilv_port_get_scale_points(plug, lport);
- if (sp) {
- id->points = (ScalePoint*)malloc(
- lilv_scale_points_size(sp) * sizeof(ScalePoint));
- size_t np = 0;
- LILV_FOREACH(scale_points, s, sp) {
- const LilvScalePoint* p = lilv_scale_points_get(sp, s);
- if (lilv_node_is_float(lilv_scale_point_get_value(p)) ||
- lilv_node_is_int(lilv_scale_point_get_value(p))) {
- id->points[np].value = lilv_node_as_float(
- lilv_scale_point_get_value(p));
- id->points[np].label = strdup(
- lilv_node_as_string(lilv_scale_point_get_label(p)));
- ++np;
- }
- /* TODO: Non-float scale points? */
- }
-
- qsort(id->points, np, sizeof(ScalePoint),
- (int (*)(const void*, const void*))scale_point_cmp);
- id->n_points = np;
-
- lilv_scale_points_free(sp);
- }
-
- return id;
+ ControlID* id = (ControlID*)calloc(1, sizeof(ControlID));
+
+ id->type = PORT;
+ id->node = lilv_node_duplicate(lilv_port_get_node(plugin, port));
+ id->symbol = lilv_node_duplicate(lilv_port_get_symbol(plugin, port));
+ id->label = lilv_port_get_name(plugin, port);
+ id->forge = forge;
+ id->index = port_index;
+ id->group = lilv_port_get(plugin, port, nodes->pg_group);
+ id->value_type = forge->Float;
+ id->is_writable = lilv_port_is_a(plugin, port, nodes->lv2_InputPort);
+ id->is_readable = lilv_port_is_a(plugin, port, nodes->lv2_OutputPort);
+ id->is_toggle = lilv_port_has_property(plugin, port, nodes->lv2_toggled);
+ id->is_integer = lilv_port_has_property(plugin, port, nodes->lv2_integer);
+
+ id->is_enumeration =
+ lilv_port_has_property(plugin, port, nodes->lv2_enumeration);
+
+ id->is_logarithmic =
+ lilv_port_has_property(plugin, port, nodes->pprops_logarithmic);
+
+ lilv_port_get_range(plugin, port, &id->def, &id->min, &id->max);
+ if (lilv_port_has_property(plugin, port, nodes->lv2_sampleRate)) {
+ // Adjust range for lv2:sampleRate controls
+ if (lilv_node_is_float(id->min) || lilv_node_is_int(id->min)) {
+ const float min = lilv_node_as_float(id->min) * sample_rate;
+ lilv_node_free(id->min);
+ id->min = lilv_new_float(world, min);
+ }
+ if (lilv_node_is_float(id->max) || lilv_node_is_int(id->max)) {
+ const float max = lilv_node_as_float(id->max) * sample_rate;
+ lilv_node_free(id->max);
+ id->max = lilv_new_float(world, max);
+ }
+ }
+
+ // Get scale points
+ LilvScalePoints* sp = lilv_port_get_scale_points(plugin, port);
+ if (sp) {
+ id->points =
+ (ScalePoint*)malloc(lilv_scale_points_size(sp) * sizeof(ScalePoint));
+
+ size_t np = 0;
+ LILV_FOREACH (scale_points, s, sp) {
+ const LilvScalePoint* p = lilv_scale_points_get(sp, s);
+ if (lilv_node_is_float(lilv_scale_point_get_value(p)) ||
+ lilv_node_is_int(lilv_scale_point_get_value(p))) {
+ id->points[np].value =
+ lilv_node_as_float(lilv_scale_point_get_value(p));
+ id->points[np].label =
+ strdup(lilv_node_as_string(lilv_scale_point_get_label(p)));
+ ++np;
+ }
+ // TODO: Non-float scale points?
+ }
+
+ qsort(id->points,
+ np,
+ sizeof(ScalePoint),
+ (int (*)(const void*, const void*))scale_point_cmp);
+
+ id->n_points = np;
+ lilv_scale_points_free(sp);
+ }
+
+ return id;
}
static bool
-has_range(Jalv* jalv, const LilvNode* subject, const char* range_uri)
+has_range(LilvWorld* const world,
+ const JalvNodes* const nodes,
+ const LilvNode* const subject,
+ const char* const range_uri)
{
- LilvNode* range = lilv_new_uri(jalv->world, range_uri);
- const bool result = lilv_world_ask(
- jalv->world, subject, jalv->nodes.rdfs_range, range);
- lilv_node_free(range);
- return result;
+ LilvNode* range = lilv_new_uri(world, range_uri);
+ const bool result = lilv_world_ask(world, subject, nodes->rdfs_range, range);
+
+ lilv_node_free(range);
+ return result;
}
ControlID*
-new_property_control(Jalv* jalv, const LilvNode* property)
+new_property_control(LilvWorld* const world,
+ const LilvNode* property,
+ const JalvNodes* const nodes,
+ LV2_URID_Map* const map,
+ LV2_Atom_Forge* const forge)
{
- ControlID* id = (ControlID*)calloc(1, sizeof(ControlID));
- id->jalv = jalv;
- id->type = PROPERTY;
- id->node = lilv_node_duplicate(property);
- id->symbol = lilv_world_get_symbol(jalv->world, property);
- id->label = lilv_world_get(jalv->world, property, jalv->nodes.rdfs_label, NULL);
- id->property = jalv->map.map(jalv, lilv_node_as_uri(property));
-
- id->min = lilv_world_get(jalv->world, property, jalv->nodes.lv2_minimum, NULL);
- id->max = lilv_world_get(jalv->world, property, jalv->nodes.lv2_maximum, NULL);
- id->def = lilv_world_get(jalv->world, property, jalv->nodes.lv2_default, NULL);
-
- const char* const types[] = {
- LV2_ATOM__Int, LV2_ATOM__Long, LV2_ATOM__Float, LV2_ATOM__Double,
- LV2_ATOM__Bool, LV2_ATOM__String, LV2_ATOM__Path, NULL
- };
-
- for (const char*const* t = types; *t; ++t) {
- if (has_range(jalv, property, *t)) {
- id->value_type = jalv->map.map(jalv, *t);
- break;
- }
- }
-
- id->is_toggle = (id->value_type == jalv->forge.Bool);
- id->is_integer = (id->value_type == jalv->forge.Int ||
- id->value_type == jalv->forge.Long);
-
- if (!id->value_type) {
- fprintf(stderr, "Unknown value type for property <%s>\n",
- lilv_node_as_string(property));
- }
-
- return id;
+ ControlID* id = (ControlID*)calloc(1, sizeof(ControlID));
+ id->type = PROPERTY;
+ id->node = lilv_node_duplicate(property);
+ id->symbol = lilv_world_get_symbol(world, property);
+ id->forge = forge;
+ id->property = map->map(map->handle, lilv_node_as_uri(property));
+
+ id->label = lilv_world_get(world, property, nodes->rdfs_label, NULL);
+ id->min = lilv_world_get(world, property, nodes->lv2_minimum, NULL);
+ id->max = lilv_world_get(world, property, nodes->lv2_maximum, NULL);
+ id->def = lilv_world_get(world, property, nodes->lv2_default, NULL);
+
+ const char* const types[] = {LV2_ATOM__Int,
+ LV2_ATOM__Long,
+ LV2_ATOM__Float,
+ LV2_ATOM__Double,
+ LV2_ATOM__Bool,
+ LV2_ATOM__String,
+ LV2_ATOM__Path,
+ NULL};
+
+ for (const char* const* t = types; *t; ++t) {
+ if (has_range(world, nodes, property, *t)) {
+ id->value_type = map->map(map->handle, *t);
+ break;
+ }
+ }
+
+ id->is_toggle = (id->value_type == forge->Bool);
+ id->is_integer =
+ (id->value_type == forge->Int || id->value_type == forge->Long);
+
+ if (!id->value_type) {
+ jalv_log(JALV_LOG_WARNING,
+ "Unknown value type for property <%s>\n",
+ lilv_node_as_string(property));
+ }
+
+ return id;
}
void
add_control(Controls* controls, ControlID* control)
{
- controls->controls = (ControlID**)realloc(
- controls->controls, (controls->n_controls + 1) * sizeof(ControlID*));
- controls->controls[controls->n_controls++] = control;
+ controls->controls = (ControlID**)realloc(
+ controls->controls, (controls->n_controls + 1) * sizeof(ControlID*));
+
+ controls->controls[controls->n_controls++] = control;
}
ControlID*
get_property_control(const Controls* controls, LV2_URID property)
{
- for (size_t i = 0; i < controls->n_controls; ++i) {
- if (controls->controls[i]->property == property) {
- return controls->controls[i];
- }
- }
+ for (size_t i = 0; i < controls->n_controls; ++i) {
+ if (controls->controls[i]->property == property) {
+ return controls->controls[i];
+ }
+ }
- return NULL;
+ return NULL;
}