From 8f8782f43bd838e825f3792b611d27fffa90399b Mon Sep 17 00:00:00 2001
From: Chris Xiong <chirs241097@gmail.com>
Date: Thu, 7 Apr 2016 23:39:02 +0800
Subject: Lunatic Princess.

---
 core/qmpmidimapperrtmidi.cpp | 88 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 core/qmpmidimapperrtmidi.cpp

(limited to 'core/qmpmidimapperrtmidi.cpp')

diff --git a/core/qmpmidimapperrtmidi.cpp b/core/qmpmidimapperrtmidi.cpp
new file mode 100644
index 0000000..adba267
--- /dev/null
+++ b/core/qmpmidimapperrtmidi.cpp
@@ -0,0 +1,88 @@
+#include <cstdio>
+#include <cstring>
+#include <vector>
+#include "RtMidi.h"
+#include "qmpmidimappers.hpp"
+RtMidiOut* qmpMidiMapperRtMidi::dummy=NULL;
+qmpMidiMapperRtMidi::qmpMidiMapperRtMidi()
+{
+	dummy=new RtMidiOut();
+	memset(ports,0,sizeof(ports));
+}
+qmpMidiMapperRtMidi::~qmpMidiMapperRtMidi()
+{
+	delete dummy;for(int i=0;i<16;++i)if(ports[i])delete ports[i];
+}
+int qmpMidiMapperRtMidi::enumDevices()
+{
+	return dummy->getPortCount();
+}
+std::string qmpMidiMapperRtMidi::deviceName(int id)
+{
+	fprintf(stderr,"port #%d: %s\n",id,dummy->getPortName(id).c_str());
+	return 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&0xFF);
+	message.push_back(val>>8);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);
+}
-- 
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