Move to using atom instead of event. So far just pass midi via atom.

CMakeLists.txt

@@ -51,8 +51,15 @@ target_link_libraries(drmr_ui ${LV2_LIBRARIES} ${GTK2_LIBRARIES} ${SNDFILE_LIBRA
 
 add_definitions ( -DPIC )
 
+set_target_properties (drmr
+  PROPERTIES
+  COMPILE_FLAGS "-std=gnu99"
+)
+
+set (ui_compile_flags "-std=gnu99")
+
 if (NOT USE_NKNOB)
-  set (ui_compile_flags "-DNO_NKNOB")
+  set (ui_compile_flags "${ui_compile_flags} -DNO_NKNOB")
 endif (NOT USE_NKNOB)
 
 if (SAMP_ZERO_POS GREATER "-1" AND SAMP_ZERO_POS LESS "4")

drmr.c

@@ -81,17 +81,16 @@ instantiate(const LV2_Descriptor*     descriptor,
 
   // Map midi uri
   while(*features) {
-    if (!strcmp((*features)->URI, LV2_URI_MAP_URI)) {
+    if (!strcmp((*features)->URI, LV2_URID_URI "#map")) {
-      drmr->map = (LV2_URI_Map_Feature *)((*features)->data);
+      drmr->map = (LV2_URID_Map *)((*features)->data);
-      drmr->uris.midi_event = drmr->map->uri_to_id
+      drmr->uris.midi_event = 
-	(drmr->map->callback_data,
+	drmr->map->map(drmr->map->handle,
-	 "http://lv2plug.in/ns/ext/event",
 		       "http://lv2plug.in/ns/ext/midi#MidiEvent");
     }
     features++;
   }
   if (!drmr->map) {
-    fprintf(stderr, "LV2 host does not support uri-map.\n");
+    fprintf(stderr, "LV2 host does not support urid#map.\n");
     free(drmr);
     return 0;
   }
@@ -126,8 +125,8 @@ connect_port(LV2_Handle instance,
   DrMr* drmr = (DrMr*)instance;
   DrMrPortIndex port_index = (DrMrPortIndex)port;
   switch (port_index) {
-  case DRMR_MIDI:
+  case DRMR_CONTROL:
-    drmr->midi_port = (LV2_Event_Buffer*)data;
+    drmr->control_port = (LV2_Atom_Sequence*)data;
     break;
   case DRMR_LEFT:
     drmr->left = (float*)data;
@@ -191,13 +190,10 @@ static void run(LV2_Handle instance, uint32_t n_samples) {
   if (kitInt != drmr->curKit) // requested a new kit
     pthread_cond_signal(&drmr->load_cond);
 
-  LV2_Event_Iterator eit;
+  LV2_SEQUENCE_FOREACH(drmr->control_port, i) {
-  if (drmr->midi_port && lv2_event_begin(&eit,drmr->midi_port)) { // if we have any events
+    LV2_Atom_Event* const ev = lv2_sequence_iter_get(i);
-    LV2_Event *cur_ev;
+    if (ev->body.type == drmr->uris.midi_event) {
-    uint8_t* data;
+      uint8_t* const data = (uint8_t* const)(ev + 1);
-    while (lv2_event_is_valid(&eit)) {
-      cur_ev = lv2_event_get(&eit,&data);
-      if (cur_ev->type == drmr->uris.midi_event) {
       //int channel = *data & 15;
       switch ((*data) >> 4) {
       case 8:  // ignore note-offs for now, should probably be a setting
@@ -225,8 +221,6 @@ static void run(LV2_Handle instance, uint32_t n_samples) {
 	printf("Unhandeled status: %i\n",(*data)>>4);
       }
     } else printf("unrecognized event\n");
-      lv2_event_increment(&eit);
-    } 
   }
 
   for(i = 0;i<n_samples;i++) {

drmr.h

@@ -20,10 +20,11 @@
 #include <sndfile.h>
 #include <pthread.h>
 
+#include "lv2/lv2plug.in/ns/ext/atom/forge.h"
+// util includes atom.h
+#include "lv2/lv2plug.in/ns/ext/atom/util.h"
 #include "lv2/lv2plug.in/ns/lv2core/lv2.h"
-#include "lv2/lv2plug.in/ns/ext/event/event.h"
+#include "lv2/lv2plug.in/ns/ext/urid/urid.h"
-#include "lv2/lv2plug.in/ns/ext/event/event-helpers.h"
-#include "lv2/lv2plug.in/ns/ext/uri-map/uri-map.h"
 
 // drumkit scanned from a hydrogen xml file
 typedef struct {
@@ -67,7 +68,7 @@ typedef struct {
 #define GAIN_MAX 6.0f
 
 typedef enum {
-  DRMR_MIDI = 0,
+  DRMR_CONTROL = 0,
   DRMR_LEFT,
   DRMR_RIGHT,
   DRMR_KITNUM,
@@ -143,7 +144,7 @@ typedef struct {
   // Ports
   float* left;
   float* right;
-  LV2_Event_Buffer *midi_port;
+  LV2_Atom_Sequence *control_port;
 
   // params
   float** gains;
@@ -153,9 +154,9 @@ typedef struct {
   double rate;
 
   // URIs
-  LV2_URI_Map_Feature* map;
+  LV2_URID_Map* map;
   struct {
-    uint32_t midi_event;
+    LV2_URID midi_event;
   } uris;
 
   // Available kits

drmr.ttl

@@ -1,10 +1,11 @@
 @prefix lv2:  <http://lv2plug.in/ns/lv2core#>.
-@prefix ev:   <http://lv2plug.in/ns/ext/event#> .
 @prefix foaf: <http://xmlns.com/foaf/0.1/> .
 @prefix doap: <http://usefulinc.com/ns/doap#>.
 @prefix rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
 @prefix ui:   <http://lv2plug.in/ns/extensions/ui#>.
+@prefix atom: <http://lv2plug.in/ns/ext/atom#> .
+@prefix urid: <http://lv2plug.in/ns/ext/urid#> .
 
 <http://github.com/nicklan/drmr>
   a lv2:InstrumentPlugin, lv2:Plugin;
@@ -15,14 +16,17 @@
 	foaf:homepage <http://github.com/nick/drmr/wiki> ;
 	foaf:mbox <nick@afternight.org>
   ] ;
-  doap:license <http://usefulinc.com/doap/licenses/gpl>;
+  doap:license <http://usefulinc.com/doap/licenses/gpl> ;
+  lv2:requiredFeature urid:map ;
   ui:ui <http://github.com/nicklan/drmr#ui> ;
   lv2:port [
-    a ev:EventPort, lv2:InputPort;
+    a lv2:InputPort , atom:MessagePort;
+    atom:bufferType atom:Sequence ;
+    atom:supports <http://lv2plug.in/ns/ext/midi#MidiEvent> ,
+                  <http://lv2plug.in/ns/ext/atom#Path> ;
     lv2:index 0;
-    ev:supportsEvent <http://lv2plug.in/ns/ext/midi#MidiEvent>;
+    lv2:symbol "control";
-    lv2:symbol "midi";
+    lv2:name "Control";
-    lv2:name "MIDI";
   ],
   [
     a lv2:AudioPort, lv2:OutputPort;