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authorDavid Robillard <d@drobilla.net>2012-05-27 04:56:54 +0000
committerDavid Robillard <d@drobilla.net>2012-05-27 04:56:54 +0000
commit9d786d82d4f139c5e20c59e42926d20b7a221614 (patch)
tree9149b8dd3a461d6f9eede2b43b42df48b4b67cdf
parent2f0a8b92254a4ed4d5c0f9565e94ce897d68367c (diff)
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Support lv2:sampleRate control ports.
git-svn-id: http://svn.drobilla.net/lad/trunk/jalv@4465 a436a847-0d15-0410-975c-d299462d15a1
-rw-r--r--NEWS1
-rw-r--r--src/jalv_gtk2.c27
2 files changed, 18 insertions, 10 deletions
diff --git a/NEWS b/NEWS
index 718d48d..4f0315a 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,7 @@ jalv (9999) unstable;
* Tune UI update rate and ring size based on JACK rate and MIDI buffer size
to handle the handle the maximum message rate the plugin can send.
+ * Support lv2:sampleRate control ports.
-- David Robillard <d@drobilla.net>
diff --git a/src/jalv_gtk2.c b/src/jalv_gtk2.c
index 4e0a8f8..d6feed1 100644
--- a/src/jalv_gtk2.c
+++ b/src/jalv_gtk2.c
@@ -386,16 +386,17 @@ make_toggle(struct Port* port, float deft)
static GtkWidget*
build_control_widget(Jalv* jalv, GtkWidget* window)
{
- LilvNode* lv2_integer = lilv_new_uri(jalv->world, LV2_CORE__integer);
- LilvNode* lv2_toggled = lilv_new_uri(jalv->world, LV2_CORE__toggled);
- LilvNode* lv2_enum = lilv_new_uri(jalv->world, LV2_CORE__enumeration);
- LilvNode* lv2_log = lilv_new_uri(jalv->world, LV2_PORT_PROPS__logarithmic);
- LilvNode* rdfs_comment = lilv_new_uri(jalv->world, LILV_NS_RDFS "comment");
- GtkWidget* port_table = gtk_table_new(jalv->num_ports, 2, false);
- float* defaults = calloc(jalv->num_ports, sizeof(float));
- float* mins = calloc(jalv->num_ports, sizeof(float));
- float* maxs = calloc(jalv->num_ports, sizeof(float));
- int num_controls = 0;
+ LilvNode* lv2_sampleRate = lilv_new_uri(jalv->world, LV2_CORE__sampleRate);
+ LilvNode* lv2_integer = lilv_new_uri(jalv->world, LV2_CORE__integer);
+ LilvNode* lv2_toggled = lilv_new_uri(jalv->world, LV2_CORE__toggled);
+ LilvNode* lv2_enum = lilv_new_uri(jalv->world, LV2_CORE__enumeration);
+ LilvNode* lv2_log = lilv_new_uri(jalv->world, LV2_PORT_PROPS__logarithmic);
+ LilvNode* rdfs_comment = lilv_new_uri(jalv->world, LILV_NS_RDFS "comment");
+ GtkWidget* port_table = gtk_table_new(jalv->num_ports, 2, false);
+ float* defaults = calloc(jalv->num_ports, sizeof(float));
+ float* mins = calloc(jalv->num_ports, sizeof(float));
+ float* maxs = calloc(jalv->num_ports, sizeof(float));
+ int num_controls = 0;
lilv_plugin_get_port_ranges_float(jalv->plugin, mins, maxs, defaults);
for (unsigned i = 0; i < jalv->num_ports; i++) {
if (jalv->ports[i].type != TYPE_CONTROL) {
@@ -406,6 +407,11 @@ build_control_widget(Jalv* jalv, GtkWidget* window)
const LilvPort* port = jalv->ports[i].lilv_port;
LilvNode* name = lilv_port_get_name(jalv->plugin, port);
+ if (lilv_port_has_property(jalv->plugin, port, lv2_sampleRate)) {
+ mins[i] *= jalv->sample_rate;
+ maxs[i] *= jalv->sample_rate;
+ }
+
/* Get scale points */
LilvScalePoints* sp = lilv_port_get_scale_points(jalv->plugin, port);
GHashTable* points = NULL;
@@ -474,6 +480,7 @@ build_control_widget(Jalv* jalv, GtkWidget* window)
free(defaults);
free(mins);
free(maxs);
+ lilv_node_free(lv2_sampleRate);
lilv_node_free(lv2_integer);
lilv_node_free(lv2_toggled);
lilv_node_free(lv2_enum);