#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
+#include <time.h>
/* LV2 */
#include "lv2/lv2plug.in/ns/lv2core/lv2.h"
double SampleRateD;
void *synth;
+ bool xmas;
} RSynth;
/* main LV2 */
self->synth = synth_alloc();
synth_init(self->synth, rate);
+#ifndef PLATFORM_WINDOWS // easter egg is for sane platforms with native support for localtime_r only
+ struct tm date;
+ time_t now;
+ time(&now);
+ localtime_r(&now, &date);
+ if (getenv("ITSXMAS") || (date.tm_mon == 11 /*dec*/ && date.tm_mday == 25)) {
+ printf("reasonable synth.lv2 says: happy holidays!\n");
+ self->xmas = true;
+ }
+#endif
+
return (LV2_Handle)self;
}
/* Process incoming MIDI events */
if (self->midiin) {
- LV2_Atom_Event const* ev = (LV2_Atom_Event const*) ((&(self->midiin)->body) + 1); // lv2_atom_sequence_begin
- while( (const uint8_t*)ev < ((const uint8_t*) &(self->midiin)->body + (self->midiin)->atom.size) ) {
+ LV2_Atom_Event const* ev = (LV2_Atom_Event const*)((uintptr_t)((&(self->midiin)->body) + 1)); // lv2_atom_sequence_begin
+ while( // !lv2_atom_sequence_is_end
+ (const uint8_t*)ev < ((const uint8_t*) &(self->midiin)->body + (self->midiin)->atom.size)
+ )
+ {
if (ev->body.type == self->midi_MidiEvent) {
if (written + BUFFER_SIZE_SAMPLES < ev->time.frames
&& ev->time.frames < n_samples) {
written = synth_sound(self->synth, written, ev->time.frames, audio);
}
/* send midi message to synth */
- synth_parse_midi(self->synth, (const uint8_t*)(ev+1), ev->body.size);
+ if (self->xmas) {
+ synth_parse_xmas(self->synth, (const uint8_t*)(ev+1), ev->body.size);
+ } else {
+ synth_parse_midi(self->synth, (const uint8_t*)(ev+1), ev->body.size);
+ }
}
- ev = (LV2_Atom_Event const*)((const uint8_t*)ev + sizeof(LV2_Atom_Event) + ((ev->body.size + 7) & ~7));
+ ev = (LV2_Atom_Event const*) // lv2_atom_sequence_next()
+ ((uintptr_t)((const uint8_t*)ev + sizeof(LV2_Atom_Event) + ((ev->body.size + 7) & ~7)));
}
}
extension_data
};
-LV2_SYMBOL_EXPORT
+#if defined(COMPILER_MSVC)
+__declspec(dllexport)
+#else
+__attribute__ ((visibility ("default")))
+#endif
const LV2_Descriptor*
-lv2_descriptor(uint32_t index)
+lv2_descriptor(uint32_t idx)
{
- switch (index) {
+ switch (idx) {
case 0:
return &descriptor;
default: