Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 211 insertions, 0 deletions

diff --git a/libkmid/synthout.cc b/libkmid/synthout.cc
new file mode 100644
index 000000000..069bbd32f
--- /dev/null
+++ b/libkmid/synthout.cc
@@ -0,0 +1,211 @@
+/**************************************************************************
+
+    synthout.cc   - class synthOut which handles the /dev/sequencer device
+			for synths (as AWE32)
+    This file is part of LibKMid 0.9.5
+    Copyright (C) 1997,98  Antonio Larrosa Jimenez and P.J.Leonard
+                  1999,2000 Antonio Larrosa Jimenez
+    LibKMid's homepage : http://www.arrakis.es/~rlarrosa/libkmid.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 "synthout.h"
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include "sndcard.h"
+#include <sys/ioctl.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/param.h>
+#include "awe_sup.h"
+#include "midispec.h"
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+SEQ_USE_EXTBUF();
+
+SynthOut::SynthOut(int d)
+{
+  seqfd = -1;
+  devicetype=KMID_SYNTH;
+  device= d;
+  _ok=1;
+}
+
+SynthOut::~SynthOut()
+{
+  closeDev();
+}
+
+void SynthOut::openDev (int sqfd)
+{
+  _ok=1;
+  seqfd = sqfd;
+  if (seqfd==-1)
+  {
+    printfdebug("ERROR: Could not open /dev/sequencer\n");
+    return;
+  }
+#ifdef HAVE_OSS_SUPPORT
+  /*
+     int i=1;
+     ioctl(seqfd,SNDCTL_SEQ_THRESHOLD,i);
+     printfdebug("Threshold : %d\n",i);
+   */
+#ifdef SYNTHOUTDEBUG
+  printfdebug("Number of synth devices : %d\n",ndevs);
+  printfdebug("Number of midi ports : %d\n",nmidiports);
+  printfdebug("Rate : %d\n",m_rate);
+#endif
+
+#ifdef HAVE_AWE32
+
+  struct synth_info info;
+
+  // Should really collect the possible devices and let the user choose ?
+
+  info.device = device;
+
+  if (ioctl (seqfd, SNDCTL_SYNTH_INFO, &info) == -1)
+    printfdebug(" ioctl  SNDCTL_SYNTH_INFO FAILED \n");
+
+  if (info.synth_type == SYNTH_TYPE_SAMPLE
+      && info.synth_subtype == SAMPLE_TYPE_AWE32)
+  {
+
+    // Enable layered patches ....
+    AWE_SET_CHANNEL_MODE(device,1);
+#ifdef SYNTHOUTDEBUG
+    printfdebug(" Found AWE32 dev=%d \n",device);
+#endif
+  }
+#endif // HAVE_AWE32
+#endif // HAVE_OSS_SUPPORT
+
+}
+
+void SynthOut::closeDev (void)
+{
+  if (!ok()) return;
+  //if (seqfd>=0) close(seqfd);
+  seqfd=-1;
+}
+
+void SynthOut::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,127);
+    chnController(chn, CTL_EXT_EFF_DEPTH, 0);
+    chnController(chn, CTL_CHORUS_DEPTH, 0);
+    chnController(chn, 0x4a, 127);
+  }
+#endif
+}
+
+void SynthOut::noteOn  (uchar chn, uchar note, uchar vel)
+{
+  if (vel==0)
+  {
+    noteOff(chn,note,vel);
+  }
+  else
+  {
+    SEQ_START_NOTE(device, map->channel(chn),
+	map->key(chn,chnpatch[chn],note),
+	vel);
+  }
+#ifdef SYNTHOUTDEBUG
+  printfdebug("Note ON >\t chn : %d\tnote : %d\tvel: %d\n",chn,note,vel);
+#endif
+}
+
+void SynthOut::noteOff (uchar chn, uchar note, uchar)
+{
+  SEQ_STOP_NOTE(device, map->channel(chn),
+      map->key(chn,chnpatch[chn],note), 0);
+#ifdef SYNTHOUTDEBUG
+  printfdebug("Note OFF >\t chn : %d\tnote : %d\tvel: %d\n",chn,note,vel);
+#endif
+}
+
+void SynthOut::keyPressure (uchar chn, uchar note, uchar vel)
+{
+  SEQ_KEY_PRESSURE(device, map->channel(chn), map->key(chn,chnpatch[chn],note),vel);
+}
+
+void SynthOut::chnPatchChange (uchar chn, uchar patch)
+{
+  SEQ_SET_PATCH(device,map->channel(chn),map->patch(chn,patch));
+  chnpatch[chn]=patch;
+}
+
+void SynthOut::chnPressure (uchar chn, uchar vel)
+{
+  SEQ_CHN_PRESSURE(device, map->channel(chn) , vel);
+  chnpressure[chn]=vel;
+}
+
+void SynthOut::chnPitchBender(uchar chn,uchar lsb, uchar msb)
+{
+  chnbender[chn]=((int)msb<<7) | (lsb & 0x7F);
+  SEQ_BENDER(device, map->channel(chn), chnbender[chn]);
+}
+
+void SynthOut::chnController (uchar chn, uchar ctl, uchar v)
+{
+  if ((ctl==11)||(ctl==7))
+  {
+    v=(v*volumepercentage)/100;
+    if (v>127) v=127;
+  }
+
+  SEQ_CONTROL(device, map->channel(chn), ctl, v);
+  chncontroller[chn][ctl]=v;
+}
+
+void SynthOut::sysex(uchar *, ulong )
+{
+  // AWE32 doesn't respond to sysex (AFAIK)
+/*
+#ifndef HAVE_AWE32
+  ulong i=0;
+  SEQ_MIDIOUT(device, MIDI_SYSTEM_PREFIX);
+  while (i<size)
+  {
+    SEQ_MIDIOUT(device, *data);
+    data++;
+    i++;
+  };
+  printfdebug("sysex\n");
+#endif
+*/
+}