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-rw-r--r--src/sum.c91
1 files changed, 52 insertions, 39 deletions
diff --git a/src/sum.c b/src/sum.c
index 5665447..3023733 100644
--- a/src/sum.c
+++ b/src/sum.c
@@ -19,6 +19,7 @@
#include <stdlib.h>
#include "lv2/lv2plug.in/ns/ext/morph/morph.h"
+#include "lv2/lv2plug.in/ns/ext/options/options.h"
#include "lv2/lv2plug.in/ns/lv2core/lv2.h"
#include "uris.h"
#include "vector_op.h"
@@ -62,50 +63,62 @@ connect_port(LV2_Handle instance,
break;
}
}
-
-static LV2_Morph_Status
-morph_port(LV2_Handle instance,
- uint32_t port,
- LV2_URID type,
- const LV2_Morph_Property*const* properties)
+static uint32_t
+options_set(LV2_Handle instance,
+ const LV2_Options_Option* options)
{
- Sum* plugin = (Sum*)instance;
-
- if (type != plugin->uris.lv2_ControlPort &&
- type != plugin->uris.lv2_CVPort) {
- return LV2_MORPH_ERR_BAD_TYPE;
- }
-
- switch (port) {
- case SUM_INPUT1:
- plugin->input1_is_cv = (type == plugin->uris.lv2_CVPort);
- break;
- case SUM_INPUT2:
- plugin->input2_is_cv = (type == plugin->uris.lv2_CVPort);
- break;
- default:
- return LV2_MORPH_ERR_BAD_PORT;
+ Sum* plugin = (Sum*)instance;
+ uint32_t ret = 0;
+ for (const LV2_Options_Option* o = options; o->key; ++o) {
+ if (o->context != LV2_OPTIONS_PORT) {
+ ret |= LV2_OPTIONS_ERR_BAD_SUBJECT;
+ } else if (o->key != plugin->uris.morph_currentType) {
+ ret |= LV2_OPTIONS_ERR_BAD_KEY;
+ } else if (o->type != plugin->uris.atom_URID) {
+ ret |= LV2_OPTIONS_ERR_BAD_VALUE;
+ } else {
+ LV2_URID port_type = *(const LV2_URID*)(o->value);
+ if (port_type != plugin->uris.lv2_ControlPort &&
+ port_type != plugin->uris.lv2_CVPort) {
+ ret |= LV2_OPTIONS_ERR_BAD_VALUE;
+ continue;
+ }
+ switch (o->subject) {
+ case SUM_INPUT1:
+ plugin->input1_is_cv = (port_type == plugin->uris.lv2_CVPort);
+ break;
+ case SUM_INPUT2:
+ plugin->input2_is_cv = (port_type == plugin->uris.lv2_CVPort);
+ break;
+ default:
+ ret |= LV2_OPTIONS_ERR_BAD_SUBJECT;
+ }
+ }
}
-
plugin->output_is_cv = plugin->input1_is_cv || plugin->input2_is_cv;
- return LV2_MORPH_SUCCESS;
+ return ret;
}
-static LV2_URID
-port_type(LV2_Handle instance,
- uint32_t port,
- LV2_Morph_Property*const* properties)
+static uint32_t
+options_get(LV2_Handle instance,
+ LV2_Options_Option* options)
{
const Sum* plugin = (const Sum*)instance;
-
- switch (port) {
- case SUM_OUTPUT:
- return (plugin->output_is_cv
- ? plugin->uris.lv2_CVPort
- : plugin->uris.lv2_ControlPort);
- default:
- return 0;
+ uint32_t ret = 0;
+ for (LV2_Options_Option* o = options; o->key; ++o) {
+ if (o->context != LV2_OPTIONS_PORT || o->subject != SUM_OUTPUT) {
+ ret |= LV2_OPTIONS_ERR_BAD_SUBJECT;
+ } else if (o->key != plugin->uris.morph_currentType) {
+ ret |= LV2_OPTIONS_ERR_BAD_KEY;
+ } else {
+ o->size = sizeof(LV2_URID);
+ o->type = plugin->uris.atom_URID;
+ o->value = (plugin->output_is_cv
+ ? &plugin->uris.lv2_CVPort
+ : &plugin->uris.lv2_ControlPort);
+ }
}
+ return ret;
}
static LV2_Handle
@@ -144,9 +157,9 @@ run(LV2_Handle instance,
static const void*
extension_data(const char* uri)
{
- static const LV2_Morph_Interface morph = { morph_port, port_type };
- if (!strcmp(uri, LV2_MORPH__interface)) {
- return &morph;
+ static const LV2_Options_Interface options = { options_get, options_set };
+ if (!strcmp(uri, LV2_OPTIONS__interface)) {
+ return &options;
}
return NULL;
}