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-rw-r--r--plugins/eg-sampler.lv2/sampler.c77
-rw-r--r--plugins/eg-sampler.lv2/sampler.ttl23
2 files changed, 60 insertions, 40 deletions
diff --git a/plugins/eg-sampler.lv2/sampler.c b/plugins/eg-sampler.lv2/sampler.c
index a69a4a3..a0b0224 100644
--- a/plugins/eg-sampler.lv2/sampler.c
+++ b/plugins/eg-sampler.lv2/sampler.c
@@ -250,6 +250,49 @@ cleanup(LV2_Handle instance)
free(instance);
}
+static bool
+handle_message(Sampler* plugin,
+ const LV2_Atom_Object* obj)
+{
+ if (obj->type != plugin->uris.msg_Set) {
+ fprintf(stderr, "Ignoring unknown message type %d\n", obj->type);
+ return false;
+ }
+
+ /* Get body of message */
+ const LV2_Atom_Object* body = NULL;
+ LV2_Atom_Object_Query q1[] = {
+ { plugin->uris.msg_body, (const LV2_Atom**)&body },
+ LV2_OBJECT_QUERY_END
+ };
+ lv2_object_get(obj, q1);
+
+ if (!body) { // TODO: check type
+ fprintf(stderr, "Malformed set message with no body.\n");
+ return;
+ }
+
+ /* Get filename from body */
+ const LV2_Atom* filename = NULL;
+ LV2_Atom_Object_Query q2[] = {
+ { plugin->uris.eg_filename, &filename },
+ LV2_OBJECT_QUERY_END
+ };
+ lv2_object_get((LV2_Atom_Object*)body, q2);
+
+ if (!filename) {
+ fprintf(stderr, "Ignored set message with no filename\n");
+ return;
+ }
+
+ char* str = (char*)LV2_ATOM_BODY(filename);
+ fprintf(stderr, "Request to load %s\n", str);
+ memcpy(plugin->pending_samp->filepath, str, filename->size);
+ zix_sem_post(&plugin->signal);
+
+ return true;
+}
+
static void
run(LV2_Handle instance,
uint32_t sample_count)
@@ -271,39 +314,7 @@ run(LV2_Handle instance,
}
} else if (ev->body.type == plugin->uris.atom_Resource
|| ev->body.type == plugin->uris.atom_Blank) {
- const LV2_Atom_Object* obj = (LV2_Atom_Object*)&ev->body;
- if (obj->type == plugin->uris.msg_Set) {
- const LV2_Atom_Object* body = NULL;
- LV2_Atom_Object_Query q1[] = {
- { plugin->uris.msg_body, (const LV2_Atom**)&body },
- LV2_OBJECT_QUERY_END
- };
- lv2_object_get(obj, q1);
-
- if (!body) { // TODO: check type
- fprintf(stderr, "Malformed set message with no body.\n");
- continue;
- }
-
- const LV2_Atom* filename = NULL;
- LV2_Atom_Object_Query q2[] = {
- { plugin->uris.eg_filename, &filename },
- LV2_OBJECT_QUERY_END
- };
- lv2_object_get((LV2_Atom_Object*)body, q2);
-
- if (!filename) {
- fprintf(stderr, "Ignored set message with no filename\n");
- continue;
- }
-
- char* str = (char*)LV2_ATOM_BODY(filename);
- fprintf(stderr, "Request to load %s\n", str);
- memcpy(plugin->pending_samp->filepath, str, filename->size);
- zix_sem_post(&plugin->signal);
- } else {
- fprintf(stderr, "Unknown message type %d\n", obj->id);
- }
+ handle_message(plugin, (LV2_Atom_Object*)&ev->body);
} else {
fprintf(stderr, "Unknown event type %d\n", ev->body.type);
}
diff --git a/plugins/eg-sampler.lv2/sampler.ttl b/plugins/eg-sampler.lv2/sampler.ttl
index 7f317aa..cf36415 100644
--- a/plugins/eg-sampler.lv2/sampler.ttl
+++ b/plugins/eg-sampler.lv2/sampler.ttl
@@ -15,11 +15,11 @@
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-@prefix atom: <http://lv2plug.in/ns/ext/atom#> .
-@prefix doap: <http://usefulinc.com/ns/doap#> .
-@prefix foaf: <http://xmlns.com/foaf/0.1/> .
-@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
-@prefix ui: <http://lv2plug.in/ns/extensions/ui#> .
+@prefix atom: <http://lv2plug.in/ns/ext/atom#> .
+@prefix doap: <http://usefulinc.com/ns/doap#> .
+@prefix foaf: <http://xmlns.com/foaf/0.1/> .
+@prefix lv2: <http://lv2plug.in/ns/lv2core#> .
+@prefix ui: <http://lv2plug.in/ns/extensions/ui#> .
<http://lv2plug.in/plugins/eg-sampler>
a lv2:Plugin ;
@@ -33,14 +33,23 @@
a lv2:InputPort ,
atom:MessagePort ;
atom:bufferType atom:Sequence ;
- atom:supports <http://lv2plug.in/ns/ext/midi#MidiEvent> ;
+ atom:supports <http://lv2plug.in/ns/ext/midi#MidiEvent> ,
+ <http://lv2plug.in/ns/ext/message#Message> ;
lv2:index 0 ;
lv2:symbol "control" ;
lv2:name "Control"
] , [
+ a lv2:OutputPort ,
+ atom:MessagePort ;
+ atom:bufferType atom:Sequence ;
+ atom:supports <http://lv2plug.in/ns/ext/message#Message> ;
+ lv2:index 1 ;
+ lv2:symbol "response" ;
+ lv2:name "Response"
+ ] , [
a lv2:AudioPort ,
lv2:OutputPort ;
- lv2:index 1 ;
+ lv2:index 2 ;
lv2:symbol "out" ;
lv2:name "Out"
] .