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-rw-r--r--libkmid/deviceman.cc830
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diff --git a/libkmid/deviceman.cc b/libkmid/deviceman.cc
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-/**************************************************************************
-
- deviceman.cc - The device manager, that hides the use of midiOut
- 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.
-
- $Id$
-
- Send comments and bug fixes to Antonio Larrosa <larrosa@kde.org>
-
-***************************************************************************/
-#include "deviceman.h"
-#include "midiout.h"
-#include <stdio.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/ioctl.h>
-#include <errno.h>
-#include "sndcard.h"
-#include "synthout.h"
-#include "fmout.h"
-#include "gusout.h"
-#include "alsaout.h"
-#include "midimapper.h"
-#include "midispec.h"
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-
-#ifdef HAVE_ALSA_ASOUNDLIB_H
-# define HAVE_ALSA_SUPPORT
-# include <alsa/asoundlib.h>
-#elif defined(HAVE_SYS_ASOUNDLIB_H)
-# define HAVE_ALSA_SUPPORT
-# include <sys/asoundlib.h>
-#else
-#ifdef HAVE_LIBASOUND2
-# define HAVE_ALSA_SUPPORT
-# include <sound/asound.h>
-# include <sound/asequencer.h>
-#elif defined(HAVE_LIBASOUND)
-# define HAVE_ALSA_SUPPORT
-# include <linux/asequencer.h>
-#endif
-#endif
-
-#if 1
-#include <kinstance.h>
-#include <kglobal.h>
-#include <kconfig.h>
-#endif
-
-//#define DEVICEMANDEBUG
-//#define GENERAL_DEBUG_MESSAGES
-
-SEQ_DEFINEBUF (4096);
-
-#define CONTROLTIMER
-
-#ifdef GENERAL_DEBUG_MESSAGES
-void DEBUGPRINTF(const char *format)
-{
- printf(format);
-}
-
-void DEBUGPRINTF(const char *format,int i)
-{
- printf(format,i);
-}
-
-void DEBUGPRINTF(const char *format,const char *s)
-{
- printf(format,s);
-}
-
-#else
-
-void DEBUGPRINTF(const char *) { }
-void DEBUGPRINTF(const char *,int ) { }
-void DEBUGPRINTF(const char *,const char * ) { }
-
-#endif
-
-
-DeviceManager::DeviceManager(int def)
-{
-#if 1
- if (def==-1)
- {
- KInstance *tmp_instance=0L;
- if (!KGlobal::_instance) tmp_instance=new KInstance("nonKDEapp");
- KConfig *config = new KConfig("kcmmidirc", true);
-
- config->setGroup("Configuration");
- default_dev=config->readNumEntry("midiDevice",0);
- if ( default_dev < 0 )
- default_dev=0;
- TQString mapurl(config->readPathEntry("mapFilename"));
- if ((config->readBoolEntry("useMidiMapper", false))&&(!mapurl.isEmpty()))
- {
- mapper_tmp = new MidiMapper( mapurl.mid(mapurl.find(":")+1 ).local8Bit() );
- }
- else
- mapper_tmp = 0L;
-
- delete config;
- delete tmp_instance;
- }
- else
-#endif
- {
- default_dev = def;
- mapper_tmp = 0L;
- }
-
- initialized=0;
- _ok=1;
- alsa=false;
- device = 0L;
- m_rate=0;
- convertrate=10;
- seqfd=-1;
- timerstarted=0;
- n_midi=0;
- n_synths=0;
- n_total=0;
- midiinfo=0L;
- synthinfo=0L;
- for (int i=0;i<16;i++) chn2dev[i]=default_dev;
-}
-
-DeviceManager::~DeviceManager(void)
-{
- closeDev();
- if (device)
- {
- for (int i=0;i<n_total;i++)
- delete device[i];
- delete[] device;
- device=0L;
- }
-#ifdef HAVE_OSS_SUPPORT
- delete[] midiinfo;
- delete[] synthinfo;
-#endif
-}
-
-int DeviceManager::ok(void)
-{
- int r=_ok;
- _ok=1;
- return r;
-}
-
-int DeviceManager::checkInit(void)
-{
- if (initialized==0)
- {
- int r=initManager();
- if (default_dev>=n_total) default_dev=0;
- DEBUGPRINTF("check : %d\n",r);
- return r;
- }
- return 0;
-}
-
-void DeviceManager::checkAlsa(void)
-{
-#ifdef HAVE_SYS_STAT_H
- struct stat buf;
- stat("/proc/asound", &buf);
- if ((stat("/proc/asound", &buf) == 0 ) && (S_ISDIR(buf.st_mode)))
- alsa=true;
- else
- alsa=false;
-#else
-#warning "ALSA won't be found at runtime"
- alsa=false;
-#endif
-}
-
-int DeviceManager::initManager(void)
-{
- checkAlsa();
-
- if (!alsa) // We are using OSS
- {
-#ifdef HAVE_OSS_SUPPORT
- n_synths=0;
- n_midi=0;
- n_total=0;
-
- seqfd = open("/dev/sequencer", O_WRONLY | O_NONBLOCK, 0);
- if (seqfd==-1)
- {
- fprintf(stderr,"ERROR: Couldn't open /dev/sequencer to get some information\n");
- _ok=0;
- return -1;
- }
- ioctl(seqfd,SNDCTL_SEQ_NRSYNTHS,&n_synths);
- ioctl(seqfd,SNDCTL_SEQ_NRMIDIS,&n_midi);
- n_total=n_midi+n_synths;
-
-
- if (n_midi==0)
- {
- fprintf(stderr,"ERROR: There's no midi port\n");
- /* This could be a problem if the user don't have a synth neither,
- but not having any of both things is unusual */
- // _ok=0;
- // return 1;
- }
-
- device=new MidiOut*[n_total];
- midiinfo=new midi_info[n_midi];
- synthinfo=new synth_info[n_synths];
-
- int i;
- for (i=0;i<n_midi;i++)
- {
- midiinfo[i].device=i;
- if (ioctl(seqfd,SNDCTL_MIDI_INFO,&midiinfo[i])!=-1)
- {
-#ifdef GENERAL_DEBUG_MESSAGES
- printf("----\n");
- printf("Device : %d\n",i);
- printf("Name : %s\n",midiinfo[i].name);
- printf("Device type : %d\n",midiinfo[i].dev_type);
-#endif
- }
- device[i]=new MidiOut(i);
- }
-
- for (i=0;i<n_synths;i++)
- {
- synthinfo[i].device=i;
- if (ioctl(seqfd,SNDCTL_SYNTH_INFO,&synthinfo[i])!=-1)
- {
-#ifdef GENERAL_DEBUG_MESSAGES
- printf("----\n");
- printf("Device : %d\n",i);
- printf("Name : %s\n",synthinfo[i].name);
- switch (synthinfo[i].synth_type)
- {
- case (SYNTH_TYPE_FM) : printf("FM\n");break;
- case (SYNTH_TYPE_SAMPLE) : printf("Sample\n");break;
- case (SYNTH_TYPE_MIDI) : printf("Midi\n");break;
- default : printf("default type\n");break;
- };
- switch (synthinfo[i].synth_subtype)
- {
- case (FM_TYPE_ADLIB) : printf("Adlib\n");break;
- case (FM_TYPE_OPL3) : printf("Opl3\n");break;
- case (MIDI_TYPE_MPU401) : printf("Mpu-401\n");break;
- case (SAMPLE_TYPE_GUS) : printf("Gus\n");break;
- default : printf("default subtype\n");break;
- }
-#endif
- if (synthinfo[i].synth_type==SYNTH_TYPE_FM)
- device[i+n_midi]=new FMOut(i,synthinfo[i].nr_voices);
- else if ((synthinfo[i].synth_type==SYNTH_TYPE_SAMPLE)&&
- (synthinfo[i].synth_subtype==SAMPLE_TYPE_GUS))
- device[i+n_midi]=new GUSOut(i,synthinfo[i].nr_voices);
- else
- device[i+n_midi]=new SynthOut(i);
- }
- }
-
- close(seqfd);
-#else // There's no OSS support and ALSA wasn't detected
- // It must be one of those systems coolo is using :-)
-
- n_synths=0;
- n_midi=0;
- n_total=0;
- device=0L;
- midiinfo=0L;
- synthinfo=0L;
-
-#endif
-
- }
- else
- { // We are using ALSA
-
-#ifdef HAVE_ALSA_SUPPORT
- int client, port;
-#ifdef HAVE_LIBASOUND2
- snd_seq_t *handle=0;
- snd_seq_client_info_t *clienti;
- snd_seq_client_info_malloc(&clienti);
- snd_seq_port_info_t *porti;
- snd_seq_port_info_malloc(&porti);
-
- snd_seq_open(&handle, "hw", SND_SEQ_OPEN_DUPLEX, 0);
- if (!handle) { printf("handle==0\n"); return -1; };
- snd_seq_system_info_t *info;
- snd_seq_system_info_malloc(&info);
- if (!info) { printf("info==0\n"); return -1; };
- snd_seq_system_info(handle, info);
-
- n_total=0;
- n_midi=0;
- n_synths=0;
-
- device=new MidiOut*[snd_seq_system_info_get_clients(info)*snd_seq_system_info_get_ports(info)];
- unsigned int k=SND_SEQ_PORT_CAP_SUBS_WRITE | SND_SEQ_PORT_CAP_WRITE ;
- for (client=0 ; client<snd_seq_system_info_get_clients(info) ; client++)
- {
- snd_seq_get_any_client_info(handle, client, clienti);
- for (port=0 ; port<snd_seq_client_info_get_num_ports(clienti) ; port++)
- {
- snd_seq_get_any_port_info(handle, client, port, porti);
- if (( snd_seq_port_info_get_capability(porti) & k ) == k)
- {
- device[n_midi]=new AlsaOut(n_midi,client, port, snd_seq_client_info_get_name(clienti), snd_seq_port_info_get_name(porti));
- n_midi++;
- };
- }
- }
- snd_seq_client_info_free(clienti);
- snd_seq_port_info_free(porti);
- snd_seq_system_info_free(info);
-#else
- snd_seq_t *handle=0;
- snd_seq_client_info_t clienti;
- snd_seq_port_info_t porti;
-
- snd_seq_open(&handle, SND_SEQ_OPEN);
- if (!handle) { printf("handle(2)==0\n"); return -1; };
-
- snd_seq_system_info_t info;
- info.clients=info.ports=0;
- snd_seq_system_info(handle, &info);
-
- n_total=0;
- n_midi=0;
- n_synths=0;
-
- device=new MidiOut*[info.clients*info.ports];
- unsigned int k=SND_SEQ_PORT_CAP_SUBS_WRITE | SND_SEQ_PORT_CAP_WRITE ;
- for (client=0 ; client<info.clients ; client++)
- {
- snd_seq_get_any_client_info(handle, client, &clienti);
- for (port=0 ; port<clienti.num_ports ; port++)
- {
- snd_seq_get_any_port_info(handle, client, port, &porti);
- if (( porti.capability & k ) == k)
- {
- device[n_midi]=new AlsaOut(n_midi,client, port, clienti.name, porti.name);
- n_midi++;
- };
- }
- }
-#endif
- n_total=n_midi;
-
- snd_seq_close(handle);
-#else
-
- // Note: Please don't add i18n for the text below, thanks :)
-
- fprintf(stderr,"Sorry, this KMid version was compiled without \n");
- fprintf(stderr,"ALSA support but you're using ALSA . \n");
- fprintf(stderr,"Please compile KMid for yourself or tell the people\n");
- fprintf(stderr,"at your Linux distribution to compile it themselves\n");
-#endif
- }
-
- if (mapper_tmp!=0L) setMidiMap(mapper_tmp);
-
- initialized=1;
-
- return 0;
-}
-
-void DeviceManager::openDev(void)
-{
- if (checkInit()<0)
- {
- DEBUGPRINTF("DeviceManager::openDev : Not initialized\n");
- _ok = 0;
- return;
- }
- _ok=1;
-
- if (!alsa)
- {
-#ifdef HAVE_OSS_SUPPORT
- seqfd = open("/dev/sequencer", O_WRONLY | O_NONBLOCK, 0);
- if (seqfd==-1)
- {
- fprintf(stderr,"Couldn't open the MIDI sequencer device (/dev/sequencer)\n");
- _ok=0;
- return;
- }
- _seqbufptr = 0;
- ioctl(seqfd,SNDCTL_SEQ_RESET);
- //ioctl(seqfd,SNDCTL_SEQ_PANIC);
- m_rate=0;
- int r=ioctl(seqfd,SNDCTL_SEQ_CTRLRATE,&m_rate);
- if ((r==-1)||(m_rate<=0)) m_rate=HZ;
-
- convertrate=1000/m_rate;
-
-#endif
- }
- else seqfd=0L; // ALSA
-
-// DEBUGPRINTF("Opening devices : ");
- for (int i=0;i<n_total;i++)
- {
- device[i]->openDev(seqfd);
-// DEBUGPRINTF("%s ",device[i]->deviceName());
- }
-// DEBUGPRINTF("\n");
- for (int i=0;i<n_total;i++) if (!device[i]->ok()) _ok=0;
- if (_ok==0)
- {
- for (int i=0;i<n_total;i++) device[i]->closeDev();
-// DEBUGPRINTF("DeviceMan :: ERROR : Closing devices\n");
- return;
- }
-
-// DEBUGPRINTF("Devices opened\n");
-}
-
-void DeviceManager::closeDev(void)
-{
- if (alsa)
- {
- if (device)
- for (int i=0;i<n_total;i++)
- if (device[i]) device[i]->closeDev();
-
- return;
- }
-
-#ifdef HAVE_OSS_SUPPORT
- if (seqfd==-1) return;
- tmrStop();
- if (device)
- for (int i=0;i<n_total;i++)
- if (device[i]) device[i]->closeDev();
- /*
- DEBUGPRINTF("Closing devices : ");
- if (device!=NULL) for (int i=0;i<n_total;i++)
- {
- device[i]->initDev();
- DEBUGPRINTF("%s ",device[i]->deviceName());
-
- // device[i]->closeDev();
- };
- DEBUGPRINTF("\n");
- */
- close(seqfd);
- seqfd=-1;
-#endif
-}
-
-void DeviceManager::initDev(void)
-{
- if (device!=0L)
- {
-// DEBUGPRINTF("Initializing devices :");
- for (int i=0;i<n_total;i++)
- {
- device[i]->initDev();
- DEBUGPRINTF("%s ",device[i]->deviceName());
- }
- DEBUGPRINTF("\n");
- }
-}
-
-void DeviceManager::noteOn ( uchar chn, uchar note, uchar vel )
-{
- MidiOut *midi=chntodev(chn);
- if (midi) midi->noteOn(chn,note,vel);
-}
-void DeviceManager::noteOff ( uchar chn, uchar note, uchar vel )
-{
- MidiOut *midi=chntodev(chn);
- if (midi) midi->noteOff(chn,note,vel);
-}
-void DeviceManager::keyPressure ( uchar chn, uchar note, uchar vel )
-{
- MidiOut *midi=chntodev(chn);
- if (midi) midi->keyPressure(chn,note,vel);
-}
-void DeviceManager::chnPatchChange ( uchar chn, uchar patch )
-{
- MidiOut *midi=chntodev(chn);
- if (midi) midi->chnPatchChange(chn,patch);
-}
-void DeviceManager::chnPressure ( uchar chn, uchar vel )
-{
- MidiOut *midi=chntodev(chn);
- if (midi) midi->chnPressure(chn,vel);
-}
-void DeviceManager::chnPitchBender ( uchar chn, uchar lsb, uchar msb )
-{
- MidiOut *midi=chntodev(chn);
- if (midi) midi->chnPitchBender(chn,lsb,msb);
-}
-void DeviceManager::chnController ( uchar chn, uchar ctl , uchar v )
-{
- MidiOut *midi=chntodev(chn);
- if (midi) midi->chnController(chn,ctl,v);
-}
-void DeviceManager::sysEx ( uchar *data,ulong size)
-{
- for (int i=0;i<n_midi;i++)
- device[i]->sysex(data,size);
-}
-
-void DeviceManager::wait (double ticks)
-{
-#ifdef HAVE_ALSA_SUPPORT
- if (alsa) { ((AlsaOut *)device[default_dev])->wait(ticks); return; };
-#endif
-
-#ifdef HAVE_OSS_SUPPORT
- unsigned long int t=(unsigned long int)(ticks/convertrate);
- if (lastwaittime==t) return;
- lastwaittime=t;
- SEQ_WAIT_TIME(t);
- SEQ_DUMPBUF();
-#endif
-}
-
-//void DeviceManager::tmrSetTempo(int v)
-void DeviceManager::tmrSetTempo(int v)
-{
-#ifdef HAVE_ALSA_SUPPORT
- if (alsa) { ((AlsaOut *)device[default_dev])->tmrSetTempo(v); return; }
-#endif
-
-#ifdef HAVE_OSS_SUPPORT
- SEQ_SET_TEMPO(v);
- SEQ_DUMPBUF();
-#endif
-}
-
-void DeviceManager::tmrStart(long int
-#ifdef HAVE_ALSA_SUPPORT
-tpcn /*name the argument only if it is used*/
-#endif
-)
-{
-#ifdef HAVE_ALSA_SUPPORT
- if (alsa) { ((AlsaOut *)device[default_dev])->tmrStart(tpcn); return; }
-#endif
-
-#ifdef HAVE_OSS_SUPPORT
-#ifdef CONTROLTIMER
- if (!timerstarted)
- {
- SEQ_START_TIMER();
- SEQ_DUMPBUF();
- timerstarted=1;
- }
- lastwaittime=0;
-#else
- SEQ_START_TIMER();
- SEQ_DUMPBUF();
-#endif
-#endif
-}
-
-void DeviceManager::tmrStop(void)
-{
-#ifdef HAVE_ALSA_SUPPORT
- if (alsa) { ((AlsaOut *)device[default_dev])->tmrStop(); return; }
-#endif
-
-#ifdef HAVE_OSS_SUPPORT
-#ifdef CONTROLTIMER
- if (timerstarted)
- {
- SEQ_STOP_TIMER();
- SEQ_DUMPBUF();
- timerstarted=0;
- }
-#else
- SEQ_STOP_TIMER();
- SEQ_DUMPBUF();
-#endif
-#endif
-}
-
-void DeviceManager::tmrContinue(void)
-{
-#ifdef HAVE_ALSA_SUPPORT
- if (alsa) { ((AlsaOut *)device[default_dev])->tmrContinue(); return; }
-#endif
-
-#ifdef HAVE_OSS_SUPPORT
-#ifdef CONTROLTIMER
- if (timerstarted)
- {
- SEQ_CONTINUE_TIMER();
- SEQ_DUMPBUF();
- }
-#else
- SEQ_CONTINUE_TIMER();
- SEQ_DUMPBUF();
-#endif
-#endif
-}
-
-void DeviceManager::sync(bool f)
-{
-#ifdef HAVE_ALSA_SUPPORT
- if (alsa) { ((AlsaOut *)device[default_dev])->sync(f); return ; };
-#endif
-
-#ifdef HAVE_OSS_SUPPORT
-#ifdef DEVICEMANDEBUG
- printf("Sync %d\n",f);
-#endif
- if (f)
- {
- seqbuf_clean();
- /* If you have any problem, try removing the next 2 lines,
- I though they would be useful here but the may have side effects */
- ioctl(seqfd,SNDCTL_SEQ_RESET);
- ioctl(seqfd,SNDCTL_SEQ_PANIC);
- }
- else
- {
- seqbuf_dump();
- ioctl(seqfd, SNDCTL_SEQ_SYNC);
- };
-#endif
-}
-
-void DeviceManager::seqbuf_dump (void)
-{
- if (!alsa)
- {
-#ifdef HAVE_OSS_SUPPORT
- if (_seqbufptr)
- {
- int r=0;
- unsigned char *sb=_seqbuf;
- int w=_seqbufptr;
- r=write (seqfd, _seqbuf, _seqbufptr);
-#ifdef DEVICEMANDEBUG
- printf("%d == %d\n",r,w);
- printf("%d\n",(errno==EAGAIN)? 1 : 0);
-#endif
- while (((r == -1)&&(errno==EAGAIN))||(r != w))
- {
- if ((r==-1)&&(errno==EAGAIN))
- {
- usleep(1);
- }
- else if ((r>0)&&(r!=w))
- {
- w-=r;
- sb+=r;
- }
- r=write (seqfd, sb, w);
-#ifdef DEVICEMANDEBUG
- printf("%d == %d\n",r,w);
- printf("%d\n",(errno==EAGAIN)? 1 : 0);
-#endif
- }
- }
- /*
- * if (_seqbufptr)
- * if (write (seqfd, _seqbuf, _seqbufptr) == -1)
- * {
- * printf("Error writing to /dev/sequencer in deviceManager::seqbuf_dump\n");
- * perror ("write /dev/sequencer in seqbuf_dump\n");
- * exit (-1);
- * }
- */
- _seqbufptr = 0;
-#endif
- }
-}
-
-void DeviceManager::seqbuf_clean(void)
-{
-#ifdef HAVE_ALSA_SUPPORT
- if (alsa)
- ((AlsaOut *)device[default_dev])->seqbuf_clean();
- else
-#endif
-#ifdef HAVE_OSS_SUPPORT
- _seqbufptr=0;
-#endif
-}
-
-
-const char *DeviceManager::name(int i)
-{
-#ifdef HAVE_OSS_SUPPORT
- if (checkInit()<0) {_ok = 0; return NULL;}
-
- if (alsa)
- {
- if (i<n_midi) return device[i]->deviceName();
- }
- else
- {
- if (i<n_midi) return midiinfo[i].name;
- if (i<n_midi+n_synths) return synthinfo[i-n_midi].name;
- };
-#endif
- return (char *)"";
-}
-
-const char *DeviceManager::type(int i)
-{
-#ifdef HAVE_OSS_SUPPORT
- if (checkInit()<0) {_ok = 0; return NULL;}
-
- if (alsa)
- {
- if (i<n_midi) return "ALSA device";
- }
- else
- {
- if (i<n_midi)
- {
- return "External Midi Port";
- }
- if (i<n_midi+n_synths)
- {
- switch (synthinfo[i-n_midi].synth_subtype)
- {
- case (FM_TYPE_ADLIB) : return "Adlib";break;
- case (FM_TYPE_OPL3) : return "FM";break;
- case (MIDI_TYPE_MPU401) : return "MPU 401";break;
- case (SAMPLE_TYPE_GUS) : return "GUS";break;
- }
- }
- }
-#endif
- return "";
-}
-
-int DeviceManager::defaultDevice(void)
-{
- return default_dev;
-}
-
-void DeviceManager::setDefaultDevice(int i)
-{
- if (i>=n_total) return;
- default_dev=i;
- for (int i=0;i<16;i++) chn2dev[i]=default_dev;
-}
-
-const char *DeviceManager::midiMapFilename(void)
-{
- if (device==0L) return "";
- if (default_dev>=n_total) return "";
- return (device[default_dev]!=NULL) ?
- device[default_dev]->midiMapFilename() : "";
-}
-
-void DeviceManager::setMidiMap(MidiMapper *map)
-{
- if (map==NULL) return;
- mapper_tmp=map;
- if (default_dev>=n_total) {default_dev=0;return;};
- if ((device==0L)||(device[default_dev]==NULL))
- return;
- device[default_dev]->setMidiMapper(map);
-}
-
-int DeviceManager::setPatchesToUse(int *patchesused)
-{
- if (checkInit()<0) return -1;
- if ((device==0L)||(device[default_dev]==NULL))
- return 0;
-
- if ((device[default_dev]->deviceType())==KMID_GUS)
- {
- GUSOut *gus=(GUSOut *)device[default_dev];
- gus->setPatchesToUse(patchesused);
- }
- return 0;
-}
-
-void DeviceManager::setVolumePercentage(int v)
-{
- if (device!=0L)
- {
- for (int i=0;i<n_total;i++)
- {
- device[i]->setVolumePercentage(v);
- }
- }
-}
-
-void DeviceManager::setDeviceNumberForChannel(int chn, int dev)
-{
- chn2dev[chn]=dev;
-}
-
-void DeviceManager::allNotesOff(void)
-{
- for (int i=0;i<n_midi;i++)
- device[i]->allNotesOff();
-}