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-rw-r--r--plugins/eg-sampler.lv2/sampler.c41
-rw-r--r--plugins/eg-sampler.lv2/sampler_ui.c16
-rw-r--r--plugins/eg-sampler.lv2/uris.h31
3 files changed, 53 insertions, 35 deletions
diff --git a/plugins/eg-sampler.lv2/sampler.c b/plugins/eg-sampler.lv2/sampler.c
index c6bf30c..a69a4a3 100644
--- a/plugins/eg-sampler.lv2/sampler.c
+++ b/plugins/eg-sampler.lv2/sampler.c
@@ -53,8 +53,9 @@
#define STRING_BUF 8192
enum {
- SAMPLER_CONTROL = 0,
- SAMPLER_OUT = 1
+ SAMPLER_CONTROL = 0,
+ SAMPLER_RESPONSE = 1,
+ SAMPLER_OUT = 2
};
static const char* default_sample_file = "monosample.wav";
@@ -81,18 +82,11 @@ typedef struct {
/* Ports */
float* output_port;
- LV2_Atom_Sequence* event_port;
+ LV2_Atom_Sequence* control_port;
+ LV2_Atom_Sequence* response_port;
/* URIs */
- struct {
- LV2_URID atom_Blank;
- LV2_URID atom_Resource;
- LV2_URID filename_key;
- LV2_URID midi_Event;
- LV2_URID msg_Set;
- LV2_URID msg_body;
- LV2_URID state_Path;
- } uris;
+ SamplerURIs uris;
/* Playback state */
sf_count_t frame;
@@ -129,9 +123,7 @@ handle_load_sample(Sampler* plugin)
}
sf_seek(sample, 0ul, SEEK_SET);
- sf_read_float(sample,
- data,
- info->frames);
+ sf_read_float(sample, data, info->frames);
sf_close(sample);
/* Queue the sample for installation on next run() */
@@ -163,7 +155,10 @@ connect_port(LV2_Handle instance,
switch (port) {
case SAMPLER_CONTROL:
- plugin->event_port = (LV2_Atom_Sequence*)data;
+ plugin->control_port = (LV2_Atom_Sequence*)data;
+ break;
+ case SAMPLER_RESPONSE:
+ plugin->response_port = (LV2_Atom_Sequence*)data;
break;
case SAMPLER_OUT:
plugin->output_port = (float*)data;
@@ -221,14 +216,8 @@ instantiate(const LV2_Descriptor* descriptor,
goto fail;
}
- plugin->map = map;
- plugin->uris.atom_Blank = map->map(map->handle, ATOM_BLANK_URI);
- plugin->uris.atom_Resource = map->map(map->handle, ATOM_RESOURCE_URI);
- plugin->uris.filename_key = map->map(map->handle, FILENAME_URI);
- plugin->uris.midi_Event = map->map(map->handle, MIDI_EVENT_URI);
- plugin->uris.msg_Set = map->map(map->handle, LV2_MESSAGE_Set);
- plugin->uris.msg_body = map->map(map->handle, LV2_MESSAGE_body);
- plugin->uris.state_Path = map->map(map->handle, LV2_STATE_PATH_URI);
+ plugin->map = map;
+ map_sampler_uris(plugin->map, &plugin->uris);
/* Open the default sample file */
strncpy(plugin->pending_samp->filepath, path, STRING_BUF);
@@ -271,7 +260,7 @@ run(LV2_Handle instance,
float* output = plugin->output_port;
/* Read incoming events */
- LV2_SEQUENCE_FOREACH(plugin->event_port, i) {
+ LV2_SEQUENCE_FOREACH(plugin->control_port, i) {
LV2_Atom_Event* const ev = lv2_sequence_iter_get(i);
if (ev->body.type == plugin->uris.midi_Event) {
uint8_t* const data = (uint8_t* const)(ev + 1);
@@ -298,7 +287,7 @@ run(LV2_Handle instance,
const LV2_Atom* filename = NULL;
LV2_Atom_Object_Query q2[] = {
- { plugin->uris.filename_key, &filename },
+ { plugin->uris.eg_filename, &filename },
LV2_OBJECT_QUERY_END
};
lv2_object_get((LV2_Atom_Object*)body, q2);
diff --git a/plugins/eg-sampler.lv2/sampler_ui.c b/plugins/eg-sampler.lv2/sampler_ui.c
index b807be9..0fba481 100644
--- a/plugins/eg-sampler.lv2/sampler_ui.c
+++ b/plugins/eg-sampler.lv2/sampler_ui.c
@@ -38,6 +38,7 @@ typedef struct {
LV2_Atom_Forge forge;
LV2_URID_Map* map;
+ SamplerURIs uris;
LV2UI_Write_Function write;
LV2UI_Controller controller;
@@ -86,16 +87,15 @@ on_load_clicked(GtkWidget* widget,
* ]
*/
LV2_Atom* set = (LV2_Atom*)lv2_atom_forge_blank(
- &ui->forge, NULL, 0, uri_to_id(ui, LV2_MESSAGE_Set));
- lv2_atom_forge_property_head(&ui->forge, set,
- uri_to_id(ui, LV2_MESSAGE_body), 0);
+ &ui->forge, NULL, 0, ui->uris.msg_Set);
+
+ lv2_atom_forge_property_head(&ui->forge, set, ui->uris.msg_body, 0);
LV2_Atom* body = (LV2_Atom*)lv2_atom_forge_blank(&ui->forge, set, 0, 0);
- lv2_atom_forge_property_head(&ui->forge, body,
- uri_to_id(ui, FILENAME_URI), 0);
+
+ lv2_atom_forge_property_head(&ui->forge, body, ui->uris.eg_filename, 0);
lv2_atom_forge_string(&ui->forge, set, (uint8_t*)filename, filename_len);
- lv2_atom_forge_property_head(&ui->forge, body,
- uri_to_id(ui, LV2_MESSAGE_body), 0);
+ lv2_atom_forge_property_head(&ui->forge, body, ui->uris.msg_body, 0);
set->size += body->size;
ui->write(ui->controller, 0, sizeof(LV2_Atom) + set->size,
@@ -134,6 +134,8 @@ instantiate(const LV2UI_Descriptor* descriptor,
return NULL;
}
+ map_sampler_uris(ui->map, &ui->uris);
+
lv2_atom_forge_init(&ui->forge, ui->map);
ui->button = gtk_button_new_with_label("Load Sample");
diff --git a/plugins/eg-sampler.lv2/uris.h b/plugins/eg-sampler.lv2/uris.h
index 87b16cc..e1c6edd 100644
--- a/plugins/eg-sampler.lv2/uris.h
+++ b/plugins/eg-sampler.lv2/uris.h
@@ -15,11 +15,38 @@
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#ifndef SAMPLER_URIS_H
+#define SAMPLER_URIS_H
+
+#include "lv2/lv2plug.in/ns/ext/state/state.h"
+
#define NS_ATOM "http://lv2plug.in/ns/ext/atom#"
#define NS_RDF "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
#define SAMPLER_URI "http://lv2plug.in/plugins/eg-sampler"
#define MIDI_EVENT_URI "http://lv2plug.in/ns/ext/midi#MidiEvent"
#define FILENAME_URI SAMPLER_URI "#filename"
-#define ATOM_BLANK_URI NS_ATOM "Blank"
-#define ATOM_RESOURCE_URI NS_ATOM "Resource"
+
+typedef struct {
+ LV2_URID atom_Blank;
+ LV2_URID atom_Resource;
+ LV2_URID eg_filename;
+ LV2_URID midi_Event;
+ LV2_URID msg_Set;
+ LV2_URID msg_body;
+ LV2_URID state_Path;
+} SamplerURIs;
+
+static inline void
+map_sampler_uris(LV2_URID_Map* map, SamplerURIs* uris)
+{
+ uris->atom_Blank = map->map(map->handle, NS_ATOM "Blank");
+ uris->atom_Resource = map->map(map->handle, NS_ATOM "Resource");
+ uris->eg_filename = map->map(map->handle, FILENAME_URI);
+ uris->midi_Event = map->map(map->handle, MIDI_EVENT_URI);
+ uris->msg_Set = map->map(map->handle, LV2_MESSAGE_Set);
+ uris->msg_body = map->map(map->handle, LV2_MESSAGE_body);
+ uris->state_Path = map->map(map->handle, LV2_STATE_PATH_URI);
+}
+
+#endif /* SAMPLER_URIS_H */
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-05 01:07:05 +0000