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#include <cstdio>
#include <cstring>
#include <vector>
#include RT_MIDI_H
#include "qmpmidimappers.hpp"
RtMidiOut* qmpMidiMapperRtMidi::dummy=NULL;
qmpMidiMapperRtMidi::qmpMidiMapperRtMidi()
{
try{dummy=new RtMidiOut();}
catch(RtMidiError &e)
{
printf("Failed to initialize the dummy device: %s\n",e.what());
dummy=NULL;
}
memset(ports,0,sizeof(ports));
}
qmpMidiMapperRtMidi::~qmpMidiMapperRtMidi()
{
delete dummy;dummy=NULL;
for(int i=0;i<16;++i)if(ports[i])delete ports[i];
}
int qmpMidiMapperRtMidi::enumDevices()
{
return dummy?dummy->getPortCount():0;
}
std::string qmpMidiMapperRtMidi::deviceName(int id)
{
return dummy?dummy->getPortName(id):"";
}
int qmpMidiMapperRtMidi::deviceInit(int id)
{
int i=0;for(;ports[i]&&i<16;++i);
if(i==16)return -1;
try
{
ports[i]=new RtMidiOut();
ports[i]->openPort(id);
}
catch(RtMidiError &e)
{
printf("Device initialization failure: %s\n",e.what());
ports[i]=NULL;
return -1;
}
return i;
}
void qmpMidiMapperRtMidi::deviceDeinit(int iid)
{
if(ports[iid]){ports[iid]->closePort();delete ports[iid];ports[iid]=NULL;}
}
void qmpMidiMapperRtMidi::noteOn(int iid,int ch,int key,int vel)
{
if(!ports[iid])return;ch&=0x0F;
std::vector<unsigned char>message;
message.push_back(0x90|ch);
message.push_back(key);
message.push_back(vel);
ports[iid]->sendMessage(&message);
}
void qmpMidiMapperRtMidi::noteOff(int iid,int ch,int key)
{
if(!ports[iid])return;ch&=0x0F;
std::vector<unsigned char>message;
message.push_back(0x80|ch);message.push_back(key);message.push_back(0);
ports[iid]->sendMessage(&message);
}
void qmpMidiMapperRtMidi::ctrlChange(int iid,int ch,int cc,int val)
{
if(!ports[iid])return;ch&=0x0F;
std::vector<unsigned char>message;
message.push_back(0xB0|ch);message.push_back(cc);message.push_back(val);
ports[iid]->sendMessage(&message);
}
void qmpMidiMapperRtMidi::progChange(int iid,int ch,int val)
{
if(!ports[iid])return;ch&=0x0F;
std::vector<unsigned char>message;
message.push_back(0xC0|ch);message.push_back(val);
ports[iid]->sendMessage(&message);
}
void qmpMidiMapperRtMidi::pitchBend(int iid,int ch,int val)
{
if(!ports[iid])return;ch&=0x0F;
std::vector<unsigned char>message;
message.push_back(0xE0|ch);message.push_back(val&0x7F);
message.push_back(val>>7);ports[iid]->sendMessage(&message);
}
void qmpMidiMapperRtMidi::sysEx(int iid,int length,const char *data)
{
if(!ports[iid])return;
std::vector<unsigned char>message(data,data+length);
ports[iid]->sendMessage(&message);
}
void qmpMidiMapperRtMidi::panic(int iid,int ch)
{
//maybe all notes off is more close to panic?
pitchBend(iid,ch,8192);
ctrlChange(iid,ch,120,0);
//ctrlChange(iid,ch,123,0);
}
void qmpMidiMapperRtMidi::reset(int iid,int ch)
{
ctrlChange(iid,ch,120,0);
ctrlChange(iid,ch,121,0);
}
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