1 files changed, 115 insertions, 0 deletions
diff --git a/attic/muse_qt4_evolution/synti/zynaddsubfx/Input/OSSMidiIn.C b/attic/muse_qt4_evolution/synti/zynaddsubfx/Input/OSSMidiIn.C
new file mode 100644
index 00000000..5a6ae509
--- /dev/null
+++ b/attic/muse_qt4_evolution/synti/zynaddsubfx/Input/OSSMidiIn.C
@@ -0,0 +1,115 @@
+/*
+  ZynAddSubFX - a software synthesizer
+ 
+  OSSMidiIn.C - Midi input for Open Sound System
+  Copyright (C) 2002-2005 Nasca Octavian Paul
+  Author: Nasca Octavian Paul
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of version 2 of the GNU General Public License 
+  as published by the Free Software Foundation.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License (version 2) for more details.
+
+  You should have received a copy of the GNU General Public License (version 2)
+  along with this program; if not, write to the Free Software Foundation,
+  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+
+*/
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/soundcard.h>
+
+#include "OSSMidiIn.h"
+#include "../Misc/Util.h"
+
+OSSMidiIn::OSSMidiIn(){
+    inputok=0;
+    midi_handle=open(config.cfg.LinuxOSSSeqInDev,O_RDONLY,0);
+    if (midi_handle!=-1) inputok=1;
+    
+    lastmidicmd=0;
+    cmdtype=0;
+    cmdchan=0;
+
+};
+
+OSSMidiIn::~OSSMidiIn(){
+    close(midi_handle);
+};
+
+unsigned char OSSMidiIn::readbyte(){
+    unsigned char tmp[4];
+    read(midi_handle,&tmp[0],1);
+    while (tmp[0]!=SEQ_MIDIPUTC){
+	read(midi_handle,&tmp[0],4);
+    };
+    return(tmp[1]);
+};
+
+unsigned char OSSMidiIn::getmidibyte(){
+    unsigned char b;
+    do {
+	b=readbyte();
+    } while (b==0xfe);//drops the Active Sense Messages
+    return(b);
+};
+
+/*
+ * Get the midi command,channel and parameters
+ */
+void OSSMidiIn::getmidicmd(MidiCmdType &cmdtype,unsigned char &cmdchan,int *cmdparams){
+    unsigned char tmp,i;
+    if (inputok==0) {
+	cmdtype=MidiNull;
+	return;
+    };
+    i=0;
+    if (lastmidicmd==0){//asteapta prima data pana cand vine prima comanda midi
+	while (tmp<0x80) tmp=getmidibyte();
+	lastmidicmd=tmp;
+	};
+
+    tmp=getmidibyte();
+
+    if (tmp>=0x80) {
+	lastmidicmd=tmp;
+	tmp=getmidibyte();
+	};
+
+    if ((lastmidicmd>=0x80)&&(lastmidicmd<=0x8f)){//Note OFF
+	cmdtype=MidiNoteOFF;
+	cmdchan=lastmidicmd%16;
+	cmdparams[0]=tmp;//note number
+    };
+
+    if ((lastmidicmd>=0x90)&&(lastmidicmd<=0x9f)){//Note ON
+	cmdtype=MidiNoteON;
+	cmdchan=lastmidicmd%16;
+	cmdparams[0]=tmp;//note number	
+	cmdparams[1]=getmidibyte();//velocity
+	if (cmdparams[1]==0) cmdtype=MidiNoteOFF;//if velocity==0 then is note off
+    };
+    if ((lastmidicmd>=0xB0)&&(lastmidicmd<=0xBF)){//Controllers
+	cmdtype=MidiController;
+	cmdchan=lastmidicmd%16;
+	cmdparams[0]=getcontroller(tmp);
+	cmdparams[1]=getmidibyte();
+    };
+    if ((lastmidicmd>=0xE0)&&(lastmidicmd<=0xEF)){//Pitch Wheel
+	cmdtype=MidiController;
+	cmdchan=lastmidicmd%16;
+	cmdparams[0]=C_pitchwheel;
+	cmdparams[1]=(tmp+getmidibyte()*(int) 128)-8192;//hope this is correct
+    };
+};
+
+