From 4f99f868f09bbffa2e15733b8b7c78eba07a199e Mon Sep 17 00:00:00 2001
From: Michele Calgaro <michele.calgaro@yahoo.it>
Date: Sun, 6 Dec 2020 21:23:48 +0900
Subject: Renaming of files in preparation for code style tools.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
---
 libtdemid/midiout.cpp | 301 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 301 insertions(+)
 create mode 100644 libtdemid/midiout.cpp

(limited to 'libtdemid/midiout.cpp')

diff --git a/libtdemid/midiout.cpp b/libtdemid/midiout.cpp
new file mode 100644
index 000000000..c4949b03c
--- /dev/null
+++ b/libtdemid/midiout.cpp
@@ -0,0 +1,301 @@
+/**************************************************************************
+
+    midiout.cpp   - class midiOut which handles external midi devices
+    This file is part of LibKMid 0.9.5
+    Copyright (C) 1997,98,99,2000  Antonio Larrosa Jimenez
+    LibKMid's homepage : http://www.arrakis.es/~rlarrosa/libtdemid.html
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+
+    Send comments and bug fixes to Antonio Larrosa <larrosa@kde.org>
+
+***************************************************************************/
+#include "midiout.h"
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include "sndcard.h"
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/param.h>
+#include "midispec.h"
+#include "alsaout.h"
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <sys/ioctl.h>
+
+SEQ_USE_EXTBUF();
+
+MidiOut::MidiOut(int d)
+{
+  seqfd = -1;
+  devicetype=KMID_EXTERNAL_MIDI;
+  device= d;
+  volumepercentage=100;
+  map=new MidiMapper(NULL);
+  if (map==NULL) { printfdebug("ERROR : midiOut : Map is NULL\n"); return; };
+  _ok=1;
+}
+
+MidiOut::~MidiOut()
+{
+  delete map;
+  closeDev();
+}
+
+void MidiOut::openDev (int sqfd)
+{
+#ifdef HAVE_OSS_SUPPORT
+  _ok=1;
+  seqfd=sqfd;
+  if (seqfd==-1)
+  {
+    printfdebug("ERROR: Could not open /dev/sequencer\n");
+    _ok=0;
+    return;
+  }
+#endif
+}
+
+void MidiOut::closeDev (void)
+{
+  if (!ok()) return;
+//  if (deviceType()!=KMID_ALSA) allNotesOff();
+  SEQ_STOP_TIMER();
+  SEQ_DUMPBUF();
+  seqfd=-1;
+}
+
+void MidiOut::initDev (void)
+{
+#ifdef HAVE_OSS_SUPPORT
+  int chn;
+  if (!ok()) return;
+  uchar gm_reset[5]={0x7e, 0x7f, 0x09, 0x01, 0xf7};
+  sysex(gm_reset, sizeof(gm_reset));
+  for (chn=0;chn<16;chn++)
+  {
+    chnmute[chn]=0;
+    chnPatchChange(chn,0);
+    chnPressure(chn,127);
+    chnPitchBender(chn, 0x00, 0x40);
+    chnController(chn, CTL_MAIN_VOLUME,110*volumepercentage);
+    chnController(chn, CTL_EXT_EFF_DEPTH, 0);
+    chnController(chn, CTL_CHORUS_DEPTH, 0);
+    chnController(chn, 0x4a, 127);
+  }
+#endif
+}
+
+void MidiOut::setMidiMapper(MidiMapper *_map)
+{
+  delete map;
+  map=_map;
+}
+
+void MidiOut::noteOn  (uchar chn, uchar note, uchar vel)
+{
+  if (vel==0)
+  {
+    noteOff(chn,note,vel);
+  }
+  else
+  {
+    SEQ_MIDIOUT(device, MIDI_NOTEON + map->channel(chn));
+    SEQ_MIDIOUT(device, map->key(chn,chnpatch[chn],note));
+    SEQ_MIDIOUT(device, vel);
+  }
+#ifdef MIDIOUTDEBUG
+  printfdebug("Note ON >\t chn : %d\tnote : %d\tvel: %d\n",chn,note,vel);
+#endif
+}
+
+void MidiOut::noteOff (uchar chn, uchar note, uchar vel)
+{
+  SEQ_MIDIOUT(device, MIDI_NOTEOFF + map->channel(chn));
+  SEQ_MIDIOUT(device, map->key(chn,chnpatch[chn],note));
+  SEQ_MIDIOUT(device, vel);
+#ifdef MIDIOUTDEBUG
+  printfdebug("Note OFF >\t chn : %d\tnote : %d\tvel: %d\n",chn,note,vel);
+#endif
+}
+
+void MidiOut::keyPressure (uchar chn, uchar note, uchar vel)
+{
+  SEQ_MIDIOUT(device, MIDI_KEY_PRESSURE + map->channel(chn));
+  SEQ_MIDIOUT(device, map->key(chn,chnpatch[chn],note));
+  SEQ_MIDIOUT(device, vel);
+}
+
+void MidiOut::chnPatchChange (uchar chn, uchar patch)
+{
+#ifdef MIDIOUTDEBUG
+  printfdebug("PATCHCHANGE [%d->%d] %d -> %d\n",
+      chn,map->channel(chn),patch,map->patch(chn,patch));
+#endif
+  SEQ_MIDIOUT(device, MIDI_PGM_CHANGE + map->channel(chn));
+  SEQ_MIDIOUT(device, map->patch(chn,patch));
+  chnpatch[chn]=patch;
+}
+
+void MidiOut::chnPressure (uchar chn, uchar vel)
+{
+  SEQ_MIDIOUT(device, MIDI_CHN_PRESSURE + map->channel(chn));
+  SEQ_MIDIOUT(device, vel);
+
+  chnpressure[chn]=vel;
+}
+
+void MidiOut::chnPitchBender(uchar chn,uchar lsb, uchar msb)
+{
+  SEQ_MIDIOUT(device, MIDI_PITCH_BEND + map->channel(chn));
+  /*
+#ifdef AT_HOME
+  short pbs=((short)msb<<7) | (lsb & 0x7F);
+  pbs=pbs-0x2000;
+  short pbs2=(((long)pbs*672)/4096);
+  printfdebug("Pitch Bender (%d): %d -> %d \n",chn,pbs,pbs2);
+  pbs2=pbs2+0x2000;
+  lsb=pbs2 & 0x7F;
+  msb=(pbs2 >> 7)&0x7F;
+#endif
+   */
+  map->pitchBender(chn,lsb,msb);
+  SEQ_MIDIOUT(device, lsb);
+  SEQ_MIDIOUT(device, msb);
+  chnbender[chn]=(msb << 8) | (lsb & 0xFF);
+}
+
+void MidiOut::chnController (uchar chn, uchar ctl, uchar v)
+{
+  SEQ_MIDIOUT(device, MIDI_CTL_CHANGE + map->channel(chn));
+#ifdef AT_HOME
+  if (ctl==11) ctl=7;
+#endif
+  map->controller(chn,ctl,v);
+  if ((ctl==11)||(ctl==7))
+  {
+    v=(v*volumepercentage)/100;
+    if (v>127) v=127;
+  }
+
+  SEQ_MIDIOUT(device, ctl);
+  SEQ_MIDIOUT(device, v);
+
+  chncontroller[chn][ctl]=v;
+}
+
+void MidiOut::sysex(uchar *data, ulong size)
+{
+  ulong i=0;
+  SEQ_MIDIOUT(device, MIDI_SYSTEM_PREFIX);
+  while (i<size)
+  {
+    SEQ_MIDIOUT(device, *data);
+    data++;
+    i++;
+  }
+#ifdef MIDIOUTDEBUG
+  printfdebug("sysex\n");
+#endif
+}
+
+void MidiOut::allNotesOff (void)
+{
+  for (int i=0; i<16; i++)
+  {
+    chnController(i, 0x78, 0);
+    chnController(i, 0x79, 0);
+  };
+  sync(1);
+}
+
+void MidiOut::channelSilence (uchar chn)
+{
+  uchar i;
+  for ( i=0; i<127; i++)
+  {
+    noteOff(chn,i,0);
+  };
+  sync();
+}
+
+void MidiOut::channelMute(uchar chn, int a)
+{
+  if (a==1)
+  {
+    chnmute[chn]=a;
+    channelSilence(chn);
+  }
+  else if (a==0)
+  {
+    chnmute[chn]=a;
+  }
+  /*  else ignore the call to this function */
+}
+
+void MidiOut::seqbuf_dump (void)
+{
+#ifdef HAVE_OSS_SUPPORT
+  if (_seqbufptr && seqfd!=-1 && seqfd!=0)
+    if (write (seqfd, _seqbuf, _seqbufptr) == -1)
+    {
+      printfdebug("Error writing to /dev/sequencer in MidiOut::seq_buf_dump\n");
+      perror ("write /dev/sequencer in seqBufDump\n");
+      exit (-1);
+    }
+  _seqbufptr = 0;
+#endif
+}
+
+void MidiOut::seqbuf_clean(void)
+{
+#ifdef HAVE_OSS_SUPPORT
+  _seqbufptr=0;
+#endif
+}
+
+const char *MidiOut::midiMapFilename(void)
+{
+  return (map!=NULL) ? map->filename() : "";
+}
+
+const char * MidiOut::deviceName(void) const
+{
+  switch (deviceType())
+  {
+    case (KMID_EXTERNAL_MIDI) : return "External Midi";
+    case (KMID_SYNTH) : return "Synth";
+    case (KMID_FM) : return "FM";
+    case (KMID_GUS) : return "GUS";
+    case (KMID_AWE) : return "AWE";
+    case (KMID_ALSA) : return reinterpret_cast<const AlsaOut *>(this)->deviceName();
+  }
+  return "Unknown";
+}
+
+void MidiOut::sync(int i)
+{
+  if (deviceType()==KMID_ALSA) { // XXX : sync should be virtual after next bic
+     reinterpret_cast<AlsaOut *>(this)->sync(i);
+     return;
+  }
+  SEQ_DUMPBUF();
+}
-- 
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