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authorDavid Robillard <d@drobilla.net>2012-02-29 03:16:10 +0000
committerDavid Robillard <d@drobilla.net>2012-02-29 03:16:10 +0000
commit68a5c369d8844da98ac735f5158c2c66cd7f39ed (patch)
tree17716318c6d82d49da7e7aec7cf4160044920c3f /plugins/eg-sampler.lv2
parent99e17726280eb0dc685c75757468771727e35981 (diff)
downloadlv2-68a5c369d8844da98ac735f5158c2c66cd7f39ed.tar.xz
Simplify atom:AtomPort buffers to point directly at Atoms.
Diffstat (limited to 'plugins/eg-sampler.lv2')
-rw-r--r--plugins/eg-sampler.lv2/sampler.c29
-rw-r--r--plugins/eg-sampler.lv2/uris.h2
2 files changed, 19 insertions, 12 deletions
diff --git a/plugins/eg-sampler.lv2/sampler.c b/plugins/eg-sampler.lv2/sampler.c
index b7851cc..e141aeb 100644
--- a/plugins/eg-sampler.lv2/sampler.c
+++ b/plugins/eg-sampler.lv2/sampler.c
@@ -87,9 +87,9 @@ typedef struct {
Sample* sample;
/* Ports */
- float* output_port;
- LV2_Atom_Port_Buffer* control_port;
- LV2_Atom_Port_Buffer* notify_port;
+ float* output_port;
+ LV2_Atom_Sequence* control_port;
+ LV2_Atom_Sequence* notify_port;
/* URIs */
SamplerURIs uris;
@@ -218,10 +218,10 @@ connect_port(LV2_Handle instance,
switch (port) {
case SAMPLER_CONTROL:
- plugin->control_port = (LV2_Atom_Port_Buffer*)data;
+ plugin->control_port = (LV2_Atom_Sequence*)data;
break;
case SAMPLER_RESPONSE:
- plugin->notify_port = (LV2_Atom_Port_Buffer*)data;
+ plugin->notify_port = (LV2_Atom_Sequence*)data;
break;
case SAMPLER_OUT:
plugin->output_port = (float*)data;
@@ -329,7 +329,7 @@ run(LV2_Handle instance,
float* output = plugin->output_port;
/* Read incoming events */
- LV2_SEQUENCE_FOREACH((LV2_Atom_Sequence*)plugin->control_port->data, i) {
+ LV2_SEQUENCE_FOREACH(plugin->control_port, i) {
LV2_Atom_Event* const ev = lv2_sequence_iter_get(i);
if (ev->body.type == uris->midi_Event) {
uint8_t* const data = (uint8_t* const)(ev + 1);
@@ -382,13 +382,18 @@ run(LV2_Handle instance,
}
/* Set up forge to write directly to notify output port buffer */
- LV2_Atom* seq = plugin->notify_port->data;
+ const uint32_t notify_capacity = plugin->notify_port->atom.size;
+
+ LV2_Atom_Sequence* seq = (LV2_Atom_Sequence*)plugin->notify_port;
+ seq->atom.type = uris->atom_Sequence;
+ seq->atom.size = seq->body.unit = seq->body.pad = 0;
+
+ lv2_atom_forge_set_buffer(&plugin->forge,
+ LV2_ATOM_CONTENTS(LV2_Atom_Sequence, seq),
+ notify_capacity);
+
LV2_Atom_Forge_Frame seq_frame;
- lv2_atom_forge_push(&plugin->forge, &seq_frame, seq);
- lv2_atom_forge_set_buffer(
- &plugin->forge,
- LV2_ATOM_CONTENTS(LV2_Atom_Sequence, seq),
- plugin->notify_port->capacity);
+ lv2_atom_forge_push(&plugin->forge, &seq_frame, &seq->atom);
/* Read messages from worker thread */
SampleMessage m;
diff --git a/plugins/eg-sampler.lv2/uris.h b/plugins/eg-sampler.lv2/uris.h
index 8d0a983..cec1700 100644
--- a/plugins/eg-sampler.lv2/uris.h
+++ b/plugins/eg-sampler.lv2/uris.h
@@ -31,6 +31,7 @@ typedef struct {
LV2_URID atom_Blank;
LV2_URID atom_Path;
LV2_URID atom_Resource;
+ LV2_URID atom_Sequence;
LV2_URID atom_eventTransfer;
LV2_URID eg_applySample;
LV2_URID eg_file;
@@ -46,6 +47,7 @@ map_sampler_uris(LV2_URID_Map* map, SamplerURIs* uris)
uris->atom_Blank = map->map(map->handle, LV2_ATOM__Blank);
uris->atom_Path = map->map(map->handle, LV2_ATOM__Path);
uris->atom_Resource = map->map(map->handle, LV2_ATOM__Resource);
+ uris->atom_Sequence = map->map(map->handle, LV2_ATOM__Sequence);
uris->atom_eventTransfer = map->map(map->handle, LV2_ATOM__eventTransfer);
uris->eg_applySample = map->map(map->handle, EG_SAMPLER__applySample);
uris->eg_file = map->map(map->handle, EG_SAMPLER__file);