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-rw-r--r--libkmid/midistat.cc115
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diff --git a/libkmid/midistat.cc b/libkmid/midistat.cc
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-/**************************************************************************
-
- midistat.cc - class MidiStatus, change it internally and then send it.
- 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/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 "midistat.h"
-#include "deviceman.h"
-#include "sndcard.h"
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-extern int MT32toGM[128];
-
-MidiStatus::MidiStatus()
-{
- int i;
- tempo=1000000;
- for (int chn=0;chn<16;chn++)
- {
- chn_patch[chn]=0;
- chn_bender[chn]=0x4000;
- chn_pressure[chn]=127;
- for (i=0;i<256;i++)
- chn_controller[chn][i]=0;
- chn_controller[chn][CTL_MAIN_VOLUME]=127;
- chn_controller[chn][11]=127;
- chn_controller[chn][0x4a]=127;
- chn_lastisvolumeev[chn]=1;
- }
-}
-
-MidiStatus::~MidiStatus()
-{
-}
-
-// void noteOn ( uchar chn, uchar note, uchar vel );
-// void noteOff ( uchar chn, uchar note, uchar vel );
-
-void MidiStatus::chnPatchChange ( uchar chn, uchar patch )
-{
- chn_patch[chn]=patch;
-}
-
-void MidiStatus::chnPressure ( uchar chn, uchar vel )
-{
- chn_pressure[chn]=vel;
-}
-
-void MidiStatus::chnPitchBender ( uchar chn, uchar lsb, uchar msb )
-{
- chn_bender[chn]=((int)msb<<8|lsb);
-}
-
-void MidiStatus::chnController ( uchar chn, uchar ctl , uchar v )
-{
- if (ctl==7) chn_lastisvolumeev[chn]=1;
- else if (ctl==11) chn_lastisvolumeev[chn]=0;
-
- chn_controller[chn][ctl]=v;
-}
-
-void MidiStatus::tmrSetTempo(int v)
-{
- tempo=v;
-}
-
-void MidiStatus::sendData(DeviceManager *midi,int gm)
-{
- for (int chn=0;chn<16;chn++)
- {
-#ifdef MIDISTATDEBUG
- printf("Restoring channel %d\n",chn);
-#endif
- midi->chnPatchChange(chn,
- (gm==1)?(chn_patch[chn]):(MT32toGM[chn_patch[chn]]));
- midi->chnPitchBender(chn,chn_bender[chn]&0xFF,chn_bender[chn]>>8);
- midi->chnPressure(chn,chn_pressure[chn]);
- if (chn_lastisvolumeev[chn])
- {
- midi->chnController(chn,11,chn_controller[chn][11]);
- midi->chnController(chn,CTL_MAIN_VOLUME,chn_controller[chn][CTL_MAIN_VOLUME]);
- } else {
- midi->chnController(chn,CTL_MAIN_VOLUME,chn_controller[chn][CTL_MAIN_VOLUME]);
- midi->chnController(chn,11,chn_controller[chn][11]);
- }
- /*
- for (int i=0;i<256;i++)
- midi->chnController(chn,i,chn_controller[chn][i]);
- */
- }
- midi->tmrSetTempo(tempo);
- midi->sync();
-}