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-rw-r--r--src/sequencer.c29
1 files changed, 26 insertions, 3 deletions
diff --git a/src/sequencer.c b/src/sequencer.c
index ef22a8a..e5c97c7 100644
--- a/src/sequencer.c
+++ b/src/sequencer.c
@@ -94,6 +94,9 @@ instantiate(const LV2_Descriptor* descriptor,
const LV2_Feature* const* features)
{
Sequencer* plugin = (Sequencer*)malloc(sizeof(Sequencer));
+ if (!plugin) {
+ return NULL;
+ }
plugin->srate = (float)sample_rate;
plugin->inv_srate = 1.0f / plugin->srate;
@@ -113,8 +116,8 @@ activate(LV2_Handle instance)
}
static void
-runSequencer(LV2_Handle instance,
- uint32_t sample_count)
+run(LV2_Handle instance,
+ uint32_t sample_count)
{
Sequencer* plugin = (Sequencer*)instance;
@@ -145,7 +148,7 @@ runSequencer(LV2_Handle instance,
unsigned int step_index = plugin->step_index;
unsigned int loop_index = LRINTF(loop_steps);
- int rst = LRINTF(reset);
+ int rst = reset > 0.0f;
int i;
loop_index = loop_index == 0 ? 1 : loop_index;
@@ -191,3 +194,23 @@ runSequencer(LV2_Handle instance,
plugin->last_value = last_value;
plugin->step_index = step_index;
}
+
+static const LV2_Descriptor descriptor = {
+ SEQUENCER_URI,
+ instantiate,
+ connect_port,
+ activate,
+ run,
+ NULL,
+ cleanup,
+ NULL
+};
+
+LV2_SYMBOL_EXPORT const LV2_Descriptor*
+lv2_descriptor(uint32_t index)
+{
+ switch (index) {
+ case 0: return &descriptor;
+ default: return NULL;
+ }
+}