void OpenSeq(TSequencer * s, char * n)
{
midiFILE * f;
int i;
// initialisation
s->ref = MidiOpen("msMidiPlayer");
s->state = idle;
s->seq = MidiNewSeq();
s->playtask = 0;
s->looptask = 0;
// read the midi file
f = MidiFileOpen(n, MidiFileRead);
if (!f) {
printf ("Error opening MidiFile %s (%d)\n", n, MidiFile_errno);
CloseSeq(s);
exit(MidiFile_errno);
}
for (i = f->ntrks; i; i--){ MixSeq( MidiFileReadTrack(f), s->seq); }
if (smpte(f))
TrsfSmpteSeq(s->seq, frame_par_sec(f), ticks_par_frame(f));
else
TrsfTempoSeq(s->seq, ticks_par_quarterNote(f));
if (First(s->seq))
printf("File : %s, Format : %d, Tracks : %d, Length : %d, Duration : %d\n",
n, f->format, f->ntrks, LenSeq(s->seq), Date(Last(s->seq)) );
(void) MidiFileClose(f);
// installation
MidiSetInfo(s->ref, s);
MidiSetRcvAlarm(s->ref, NullRcv);
MidiConnect(s->ref, 0, 1);
MidiConnect(0, s->ref, 1);
}
/**
* Create MidiShare input device for LinuxSampler.
*
* @param AutoConnectPortID - (optional) Alsa client and port ID of a
* MIDI source we should auto connect to
* (e.g. "64:0")
* @throws MidiInputException if initialization failed
*/
MidiInputDeviceMidiShare::MidiInputDeviceMidiShare(char* AutoConnectPortID) : MidiInputDevice(MidiInputDevice::type_midishare)
{
if (!MidiShare())
throw MidiInputException("MidiShare not installed");
#if defined(MIDISHARE_DRIVER)
OpenDriver();
#else
OpenAppl();
#endif
hMidiFilter = MidiNewFilter();
if (hMidiFilter == 0) {
MidiClose(hRefnum);
throw MidiInputException("MidiShare filter can not be allocated");
}
for (int i = 0 ; i < 256; i++) {
MidiAcceptPort(hMidiFilter, i, 1); /* accept all ports */
MidiAcceptType(hMidiFilter, i, 0); /* reject all types */
}
for (int i = 0 ; i < 16; i++) {
MidiAcceptChan(hMidiFilter, i, 1); /* accept all chan */
}
/* accept only the following types */
MidiAcceptType(hMidiFilter, typeNote, 1);
MidiAcceptType(hMidiFilter, typeKeyOn, 1);
MidiAcceptType(hMidiFilter, typeKeyOff, 1);
MidiAcceptType(hMidiFilter, typeCtrlChange, 1);
//MidiAcceptType(hMidiFilter, typeProgChange, 1);
MidiAcceptType(hMidiFilter, typePitchWheel, 1);
/* set the filter */
MidiSetFilter(hRefnum, hMidiFilter);
MidiSetRcvAlarm(hRefnum,ReceiveEvents);
MidiSetApplAlarm(hRefnum,ApplAlarm);
MidiSetInfo(hRefnum,this);
MidiConnect(0,hRefnum,true);
}
/*
* new_fluid_midishare_midi_driver
*/
fluid_midi_driver_t*
new_fluid_midishare_midi_driver(fluid_settings_t* settings,
handle_midi_event_func_t handler,
void* data)
{
fluid_midishare_midi_driver_t* dev;
int i;
/* not much use doing anything */
if (handler == NULL) {
FLUID_LOG(FLUID_ERR, "Invalid argument");
return NULL;
}
/* allocate the device */
dev = FLUID_NEW(fluid_midishare_midi_driver_t);
if (dev == NULL) {
FLUID_LOG(FLUID_ERR, "Out of memory");
return NULL;
}
FLUID_MEMSET(dev, 0, sizeof(fluid_midishare_midi_driver_t));
dev->driver.handler = handler;
dev->driver.data = data;
/* register to MidiShare as Application or Driver */
#if defined(MIDISHARE_DRIVER)
if (!fluid_midishare_open_driver(dev)) goto error_recovery;
#else
if (!fluid_midishare_open_appl(dev)) goto error_recovery;
#endif
/*MidiSetInfo(dev->refnum, dev->router->synth); */
MidiSetInfo(dev->refnum, dev);
dev->filter = MidiNewFilter();
if (dev->filter == 0) {
FLUID_LOG(FLUID_ERR, "Can not allocate MidiShare filter");
goto error_recovery;
}
for (i = 0 ; i < 256; i++) {
MidiAcceptPort(dev->filter, i, 1); /* accept all ports */
MidiAcceptType(dev->filter, i, 0); /* reject all types */
}
for (i = 0 ; i < 16; i++) {
MidiAcceptChan(dev->filter, i, 1); /* accept all chan */
}
/* accept only the following types */
MidiAcceptType(dev->filter, typeNote, 1);
MidiAcceptType(dev->filter, typeKeyOn, 1);
MidiAcceptType(dev->filter, typeKeyOff, 1);
MidiAcceptType(dev->filter, typeCtrlChange, 1);
MidiAcceptType(dev->filter, typeProgChange, 1);
MidiAcceptType(dev->filter, typePitchWheel, 1);
MidiAcceptType(dev->filter, typeSysEx, 1);
/* set the filter */
MidiSetFilter(dev->refnum, dev->filter);
dev->status = FLUID_MIDI_READY;
return (fluid_midi_driver_t*) dev;
error_recovery:
delete_fluid_midishare_midi_driver((fluid_midi_driver_t*) dev);
return NULL;
}
