Version 0.99

2026-01-14 13:31:53 +00:00 · 2009-03-24 22:41:14 -04:00
commit 6485746ee9
218 changed files with 13786 additions and 0 deletions
--- a/MIDIInpt.cpp
+++ b/MIDIInpt.cpp
@@ -0,0 +1,188 @@
+/******************************************/
+/*  Simple RealTime MIDI Input Object,    */
+/*  by Perry R. Cook, 1996                */        
+/*					  */
+/*  This object takes MIDI from the input */
+/*  , parses it, turns it into TSIDI      */
+/*  messages, and buffers it up for use by*/
+/*  any object that asks for it later.    */
+/*					  */
+/*  TSIDI (ToolKit Synthesis Instrument   */
+/*  Digital Interfaceis like MIDI, but    */
+/*  allows for floating point control     */
+/*  changes, note numbers, etc. Example:  */
+/*  noteOn(1,60.01,111.132) plays a sharp */      
+/*  middle C with a velocity of 111.132   */
+/*                                        */
+/******************************************/
+
+#include "MIDIInpt.h"
+
+int onePending;
+MDport inport;
+MDevent lastEvent;
+
+
+// void pollMessage(void *) 
+// {
+//    int status;
+//    while (1)	{
+//        while (onePending == 0)	{
+//	    mdReceive(inport, &lastEvent, 1);
+//	    status = mdGetStatus(lastEvent.msg);
+//	    if (status==MD_NOTEON || status==MD_NOTEOFF)
+//		onePending = 1;
+//	}
+//    }
+// }
+
+MIDIInpt :: MIDIInpt()
+{
+    int nports;
+    nports = mdInit();
+    printf("%d MIDI devices available\n", nports); 
+    inport = mdOpenInPort(0);
+    if (inport == NULL) 	{
+        printf("open failed\n");
+	exit(0);
+    } 
+    mdSetStampMode(inport, MD_NOSTAMP);
+    onePending = 0;
+//    midi_pid = sproc(pollMessage, PR_SALL);
+//    if (midi_pid == -1)
+//    {
+//       fprintf(stderr, "unable to create midi input thread...aborting.\n");
+//       exit(-1);
+//    }
+}
+
+#define _BSD_SIGNALS
+#include <signal.h>
+
+MIDIInpt :: ~MIDIInpt()
+{
+    mdClosePort(inport);
+//    kill(midi_pid, SIGKILL);
+}
+
+/*    MIDI File Code 
+   if (byte > 15)	{
+	     if (byte == 248) printf("MIDI Clock,");
+	else if (byte == 249) printf("Undefined,");
+	else if (byte == 250) printf("Song Start,");
+	else if (byte == 251) printf("Continue,");
+	else if (byte == 252) printf("Song Stop,");
+	else if (byte == 253) printf("Undefined,");
+	else if (byte == 254) printf("ActiveSen,");
+	else if (byte == 255) printf("SystReset,");
+        else printf("BEATSME");
+    }
+    else	{
+	if (byte == 8)	printf("NoteOff");
+	if (byte == 9)	printf("NoteOn");
+	if (byte == 10)	printf("Poly Pressure");
+	if (byte == 11)	printf("Control Change");
+	if (byte == 12)	printf("Program Change");
+	if (byte == 13)	printf("Channel Pressure");
+	if (byte == 14)	printf("Pitch Wheel");
+    }
+*/
+
+int MIDIInpt ::  nextMessage()
+{
+    int status;
+    int byte1;
+    int byte2;
+
+    messageType = -1;
+
+	    mdReceive(inport, &lastEvent, 1);
+
+//     if (onePending == 1)  {
+
+	status = mdGetStatus(lastEvent.msg);
+	byte1 = mdGetByte1(lastEvent.msg);
+	byte2 = mdGetByte2(lastEvent.msg);
+	channel = mdGetChannel(lastEvent.msg);
+
+	if (status==MD_NOTEON)	{
+	    byteTwo = (float) byte1;
+	    byteThree = (float) byte2;
+	    if (byte2==0) 
+	        messageType = 8;
+	    else
+		messageType = 9;
+	}
+        else if (status==MD_NOTEOFF)	{
+	    byteTwo = (float) byte1;
+	    byteThree = (float) byte2;
+	    messageType = 8;
+	}
+        else if (status==MD_CONTROLCHANGE)	{
+	    byteTwo = (float) byte1;
+	    byteThree = (float) byte2;
+	    messageType = 11;
+	}
+        else if (status==MD_PROGRAMCHANGE)	{
+	    byteTwo = (float) byte1;
+	    messageType = 12;
+	}
+        else if (status==MD_CHANNELPRESSURE)	{
+	    byteTwo = (float) byte1;
+	    messageType = 13;
+	}
+        else if (status==MD_PITCHBENDCHANGE)	{
+	    byteTwo = (float) byte1;
+	    byteTwo += (float) byte2 * NORM_7;
+	    messageType = 14;
+	}
+	else {
+ 	    messageType = -1;
+	}	    
+//       onePending = 0;
+
+//    }
+
+    return messageType;
+}
+
+void MIDIInpt ::  printMessage()
+{
+    char buffer[128];
+    mdPrintEvent(buffer,&lastEvent,1);
+    printf(buffer);
+}
+
+int MIDIInpt ::  getType()
+{
+    return messageType;
+}
+
+int MIDIInpt ::  getChannel()
+{
+    return channel;
+}
+
+MY_FLOAT MIDIInpt :: getByteTwo()
+{
+    return byteTwo;
+}
+
+MY_FLOAT MIDIInpt :: getByteThree()
+{
+    return byteThree;
+}
+
+/************   Test Main Program   *****************/
+/*
+void main(int argc,char *argv[])
+{
+    MIDIInpt testMIDI;
+    
+    while(1)	{
+        if (testMIDI.nextMessage() > 0)
+	    testMIDI.printMessage();
+    }
+}
+*/
+