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#include "input_lv2.h"
#include <midimapparser.h>
#include <hugin.hpp>
InputLV2::InputLV2()
{
eventPort = NULL;
}
InputLV2::~InputLV2()
{
}
bool InputLV2::init(Instruments &i)
{
instruments = &i;
return true;
}
void InputLV2::setParm(std::string parm, std::string value)
{
}
bool InputLV2::start()
{
return true;
}
void InputLV2::stop()
{
}
void InputLV2::pre()
{
}
event_t *InputLV2::run(size_t pos, size_t len, size_t *nevents)
{
event_t *list;
size_t listsize;
list = (event_t *)malloc(sizeof(event_t) * 1000);
listsize = 0;
LV2_Event_Iterator iterator;
for(lv2_event_begin(&iterator, eventPort);
lv2_event_is_valid(&iterator);
lv2_event_increment(&iterator)) {
LV2_Event* ev = lv2_event_get(&iterator, NULL);
uint8_t* const data = (uint8_t* const)(ev + 1);
if ((data[0] & 0xF0) == 0x80) {
int key = data[1];
DEBUG(lv2input, "Event (off) key:%d\n", key);
}
if ((data[0] & 0xF0) == 0x90) {
int key = data[1];
int velocity = data[2];
DEBUG(lv2input, "Event key:%d vel:%d\n", key, velocity);
int i = mmap.lookup(key);
if(velocity && i != -1) {
list[listsize].type = TYPE_ONSET;
list[listsize].instrument = i;
list[listsize].velocity = velocity / 127.0;
list[listsize].offset = ev->frames;
listsize++;
}
}
}
*nevents = listsize;
return list;
}
void InputLV2::post()
{
}
void InputLV2::loadMidiMap(std::string f)
{
if(f == "") return;
MidiMapParser p(f);
if(p.parse()) {}
mmap.midimap = p.midimap;
for(size_t i = 0; i < instruments->size(); i++) {
mmap.instrmap[(*instruments)[i]->name()] = i;
}
}
#ifdef TEST_INPUT_LV2
#include "test.h"
TEST_BEGIN;
TEST_END;
#endif
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