From b703eab295330e6f81564fbb39a10a1a2fdd2f54 Mon Sep 17 00:00:00 2001
From: Robert Jonsson <spamatica@gmail.com>
Date: Sun, 27 Dec 2009 11:30:35 +0000
Subject: moved old qt4 branch

---
 .../synti/zynaddsubfx/Input/ALSAMidiIn.C           | 96 ++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 muse_qt4_evolution/synti/zynaddsubfx/Input/ALSAMidiIn.C

(limited to 'muse_qt4_evolution/synti/zynaddsubfx/Input/ALSAMidiIn.C')

diff --git a/muse_qt4_evolution/synti/zynaddsubfx/Input/ALSAMidiIn.C b/muse_qt4_evolution/synti/zynaddsubfx/Input/ALSAMidiIn.C
new file mode 100644
index 00000000..13aa14d1
--- /dev/null
+++ b/muse_qt4_evolution/synti/zynaddsubfx/Input/ALSAMidiIn.C
@@ -0,0 +1,96 @@
+/*
+  ZynAddSubFX - a software synthesizer
+ 
+  ALSAMidiIn.C - Midi input for ALSA (this creates an ALSA virtual port)
+  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 "ALSAMidiIn.h"
+#include <stdlib.h>
+#include <stdio.h>
+
+
+ALSAMidiIn::ALSAMidiIn(){
+    int alsaport;
+    inputok=0;
+    char portname[50];
+    sprintf(portname,"ZynAddSubFX");
+
+    midi_handle=NULL;
+    
+    if (snd_seq_open(&midi_handle,"default",SND_SEQ_OPEN_INPUT,0)!=0) return;
+    
+    snd_seq_set_client_name(midi_handle,"ZynAddSubFX");//thanks to Frank Neumann
+
+    alsaport = snd_seq_create_simple_port(midi_handle,portname
+	        ,SND_SEQ_PORT_CAP_WRITE | SND_SEQ_PORT_CAP_SUBS_WRITE
+		,SND_SEQ_PORT_TYPE_SYNTH);
+    if (alsaport<0) return;
+
+    inputok=1;
+};
+
+ALSAMidiIn::~ALSAMidiIn(){
+    snd_seq_close(midi_handle);
+};
+
+
+/*
+ * Get the midi command,channel and parameters
+ */
+void ALSAMidiIn::getmidicmd(MidiCmdType &cmdtype,unsigned char &cmdchan,int *cmdparams){
+    snd_seq_event_t *midievent=NULL;
+    cmdtype=MidiNull;
+
+    if (inputok==0){
+	return;
+    };
+    
+    snd_seq_event_input(midi_handle,&midievent);
+    
+    if (midievent==NULL) return;
+    switch (midievent->type){
+	case SND_SEQ_EVENT_NOTEON:  
+		cmdtype=MidiNoteON;
+		cmdchan=midievent->data.note.channel;
+		cmdparams[0]=midievent->data.note.note;
+		cmdparams[1]=midievent->data.note.velocity;
+		break;
+	case SND_SEQ_EVENT_NOTEOFF: 
+		cmdtype=MidiNoteOFF;
+		cmdchan=midievent->data.note.channel;
+		cmdparams[0]=midievent->data.note.note;
+		break;
+	case SND_SEQ_EVENT_PITCHBEND:
+		cmdtype=MidiController;
+		cmdchan=midievent->data.control.channel;
+		cmdparams[0]=C_pitchwheel;//Pitch Bend
+		cmdparams[1]=midievent->data.control.value;
+		break;
+	case SND_SEQ_EVENT_CONTROLLER:
+		cmdtype=MidiController;
+		cmdchan=midievent->data.control.channel;
+		cmdparams[0]=getcontroller(midievent->data.control.param);
+		cmdparams[1]=midievent->data.control.value;
+    	        //fprintf(stderr,"t=%d val=%d\n",midievent->data.control.param,midievent->data.control.value);
+		break;
+				    
+    };
+};
+
+
-- 
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