void Arponaut::ProcessDoubleReplacing(double** inputs, double** outputs, int nFrames)
{
// Mutex is already locked for us.
ENoteLength noteLength = (ENoteLength) ((int(GetParam(kNoteLength)->Value())) + 1);
EOctaves octaves = (EOctaves) ((int(GetParam(kOctaves)->Value())) + 1);
EArpMode arpMode = (EArpMode) (int(GetParam(kArpMode)->Value()));
EInsertMode insertMode = (EInsertMode) (int(GetParam(kInsertMode)->Value()));
if (GetGUI()) {
//GetGUI()->SetControlFromPlug(mMeterIdx_L, peakL);
//GetGUI()->SetControlFromPlug(mMeterIdx_R, peakR);
}
int pos = GetSamplePos();
running_ = (pos != lastPos_);
int tnum, tden;
GetTimeSig(&tnum, &tden);
if (keymap_.held() == 0) {
NoteOff(); // only sent if a note is already playing
}
if (running_ && keymap_.held()) {
sequence_->setOctaves(octaves);
sequence_->setArpMode(arpMode);
sequence_->setInsertMode(insertMode);
double perBeat = GetSamplesPerBeat() / noteLength;
// trigger?
int ibar = static_cast<int>(double(pos) / perBeat);
int ilastBar = static_cast<int>(double(lastPos_) / perBeat);
if ((pos == 0 && ibar == 0) || (ibar != ilastBar)) {
// Log("pos %d pb %f Num %d Den %d ibar %d lastbar %d\n", pos, perBeat, tnum, tden, ibar, ilastBar);
NoteOff();
IMidiMsg* next = sequence_->next();
if (next && next->StatusMsg() == IMidiMsg::kNoteOn) {
SendMidiMsg(next);
playing_ = *next;
}
matrix->SetDirty(false);
}
}
lastPos_ = pos;
}
void Fl_MIDIKeyboard::release_key(uchar k) {
if (pressed_keys[k]) {
NoteOff(k);
pressed_keys[k] = false;
_npressed--;
if (_npressed) {
if (k == _maxpressed) {
do k--;
while (!pressed_keys[k]);
_maxpressed = k;
}
else if (k == _minpressed) {
do k++;
while (!pressed_keys[k]);
_minpressed = k;
}
}
redraw();
if (when() & MKB_WHEN_RELEASE) {
_callback_status = MKB_RELEASE | k;
do_callback();
}
//cout << "Released " << (char)k << " npressed = " << (int)_npressed << endl;
}
}
void TrashMIDI(void)
{
long Length;
int J;
/* If not logging, drop out */
if(!MIDIOut) return;
/* Turn sound off */
for(J=0;J<MIDI_CHANNELS;J++) NoteOff(J);
/* End of track */
MIDIMessage(0xFF,0x2F,0x00);
/* Put track length in file */
fseek(MIDIOut,0,SEEK_END);
Length=ftell(MIDIOut)-22;
fseek(MIDIOut,18,SEEK_SET);
fputc((Length>>24)&0xFF,MIDIOut);
fputc((Length>>16)&0xFF,MIDIOut);
fputc((Length>>8)&0xFF,MIDIOut);
fputc(Length&0xFF,MIDIOut);
/* Done logging */
fclose(MIDIOut);
Logging = MIDI_OFF;
LastMsg = -1;
TickCount = 0;
MIDIOut = 0;
}
void OCPiano::PressKey(const int Pitch, const bool Poly, const bool Tied)
{
emit NoteOn(Pitch);
int NoteType=tsnote;
if (Tied) NoteType=tstiednote;
if (Poly)
{
Types.append(NoteType+2);
Pitches.append(Pitch);
CurrentPitch=0;
}
else
{
Types.append(NoteType);
Pitches.append(Pitch);
CurrentPitch=Pitch;
QList<QPair<int,int> >Notes;
for (int i=0;i<Pitches.count();i++)
{
Notes.append(qMakePair(Pitches[i],Types[i]));
}
emit TriggerNotes(Notes);
for (int i=0;i<Pitches.count()-1;i++)
{
emit NoteOff(Pitches[i]);
}
Pitches.clear();
Types.clear();
}
}
LRESULT CMainDlg::OnSave(WORD /*wNotifyCode*/, WORD wID, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
char fileName[MAX_PATH];
memset(fileName, 0, sizeof(fileName));
OPENFILENAME ofn;
memset(&ofn, 0, sizeof(ofn));
ofn.lStructSize = sizeof(ofn);
ofn.hwndOwner = m_hWnd;
ofn.lpstrFilter = "Sound Files(*.wav)\0*.wav\0All Files(*.*)\0*.*\0";
ofn.nFilterIndex = 1;
ofn.lpstrFile = fileName;
ofn.lpstrDefExt = ".wav";
ofn.nMaxFile = MAX_PATH;
ofn.Flags = OFN_OVERWRITEPROMPT;
if (GetSaveFileName (&ofn))
{
WaveFile wvf;
wvf.OpenWaveFile(fileName, 2);
InitGen();
long totalSamples = (long) ((durTotal * synthParams.sampleRate) + 0.5);
long atkSamples = (long) (durAtkSus * synthParams.sampleRate);
long n;
for (n = 0; n < atkSamples; n++)
wvf.Output1(Generate());
NoteOff();
while (n++ < totalSamples)
wvf.Output1(Generate());
for (n = 0; n < 440; n++)
wvf.Output1(0);
wvf.CloseWaveFile();
}
return 0;
}
void PedalReleased()
{
if(waitingForPedalRelease)
{
NoteOff();
waitingForPedalRelease=false;
}
}
void OCPiano::mouseReleaseEvent(QMouseEvent *event)
{
Q_UNUSED(event);
if (CurrentPitch>0)
{
emit NoteOff(CurrentPitch);
CurrentPitch=0;
}
Paint();
}
bool Ims::Reset(void)
{
if (m_ims == NULL) return false;
// YM3812ResetChip(ym3812p);
ResetChip();
SndOutput(1, 0x20); // Enable waveform select (bit 5)
SetMode(m_ims->header.nSoundMode);
for (int i=0; i<MAX_VOICE; i++)
{
NoteOff(i);
SetVoiceVolume(i, 0);
}
Rewind();
return true;
}
void
BMidiLocalConsumer::Data(uchar* data, size_t length, bool atomic, bigtime_t time)
{
if (atomic) {
switch (data[0] & 0xF0) {
case B_NOTE_OFF:
{
if (length == 3)
NoteOff(data[0] & 0x0F, data[1], data[2], time);
break;
}
case B_NOTE_ON:
{
if (length == 3)
NoteOn(data[0] & 0x0F, data[1], data[2], time);
break;
}
case B_KEY_PRESSURE:
{
if (length == 3)
KeyPressure(data[0] & 0x0F, data[1], data[2], time);
break;
}
case B_CONTROL_CHANGE:
{
if (length == 3)
ControlChange(data[0] & 0x0F, data[1], data[2], time);
break;
}
case B_PROGRAM_CHANGE:
{
if (length == 2)
ProgramChange(data[0] & 0x0F, data[1], time);
break;
}
case B_CHANNEL_PRESSURE:
{
if (length == 2)
ChannelPressure(data[0] & 0x0F, data[1], time);
break;
}
case B_PITCH_BEND:
{
if (length == 3)
PitchBend(data[0] & 0x0F, data[1], data[2], time);
break;
}
case 0xF0:
{
switch (data[0]) {
case B_SYS_EX_START:
{
if (data[length - 1] == B_SYS_EX_END) {
SystemExclusive(data + 1, length - 2, time);
} else { // sysex-end is not required
SystemExclusive(data + 1, length - 1, time);
}
break;
}
case B_TUNE_REQUEST:
case B_SYS_EX_END:
{
if (length == 1) {
SystemCommon(data[0], 0, 0, time);
}
break;
}
case B_CABLE_MESSAGE:
case B_MIDI_TIME_CODE:
case B_SONG_SELECT:
{
if (length == 2) {
SystemCommon(data[0], data[1], 0, time);
}
break;
}
case B_SONG_POSITION:
{
if (length == 3) {
SystemCommon(data[0], data[1], data[2], time);
}
break;
}
case B_TIMING_CLOCK:
case B_START:
case B_CONTINUE:
case B_STOP:
case B_ACTIVE_SENSING:
{
if (length == 1) {
SystemRealTime(data[0], time);
}
break;
}
case B_SYSTEM_RESET:
{
if (length == 1) {
SystemRealTime(data[0], time);
} else if ((length == 6) && (data[1] == 0x51)
&& (data[2] == 0x03)) {
int32 tempo =
(data[3] << 16) | (data[4] << 8) | data[5];
TempoChange(60000000/tempo, time);
}
}
}
break;
}
}
}
}
void __cdecl main(int argc, char **argv)
{
HANDLE hIn = GetStdHandle(STD_INPUT_HANDLE);
HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
int running = 1;
#ifdef WIN32
if (IsDebuggerPresent())
{
// turn on floating-point exceptions
unsigned int prev;
_clearfp();
_controlfp_s(&prev, 0, _EM_ZERODIVIDE|_EM_INVALID);
}
#endif
// check the correct BASS was loaded
if (HIWORD(BASS_GetVersion()) != BASSVERSION)
{
fprintf(stderr, "An incorrect version of BASS.DLL was loaded");
return;
}
// set the window title
SetConsoleTitle(TEXT(title_text));
// set the console buffer size
static const COORD bufferSize = { 80, 50 };
SetConsoleScreenBufferSize(hOut, bufferSize);
// set the console window size
static const SMALL_RECT windowSize = { 0, 0, 79, 49 };
SetConsoleWindowInfo(hOut, TRUE, &windowSize);
// clear the window
Clear(hOut);
// hide the cursor
static const CONSOLE_CURSOR_INFO cursorInfo = { 100, FALSE };
SetConsoleCursorInfo(hOut, &cursorInfo);
// set input mode
SetConsoleMode(hIn, 0);
// 10ms update period
const DWORD STREAM_UPDATE_PERIOD = 10;
BASS_SetConfig(BASS_CONFIG_UPDATEPERIOD, STREAM_UPDATE_PERIOD);
// initialize BASS sound library
const DWORD STREAM_FREQUENCY = 48000;
if (!BASS_Init(-1, STREAM_FREQUENCY, BASS_DEVICE_LATENCY, 0, NULL))
Error("Can't initialize device");
// get device info
BASS_GetInfo(&info);
// if the device's output rate is unknown default to stream frequency
if (!info.freq) info.freq = STREAM_FREQUENCY;
// debug print info
DebugPrint("frequency: %d (min %d, max %d)\n", info.freq, info.minrate, info.maxrate);
DebugPrint("device latency: %dms\n", info.latency);
DebugPrint("device minbuf: %dms\n", info.minbuf);
DebugPrint("ds version: %d (effects %s)\n", info.dsver, info.dsver < 8 ? "disabled" : "enabled");
// default buffer size = update period + 'minbuf' + 1ms extra margin
BASS_SetConfig(BASS_CONFIG_BUFFER, STREAM_UPDATE_PERIOD + info.minbuf + 1);
DebugPrint("using a %dms buffer\r", BASS_GetConfig(BASS_CONFIG_BUFFER));
// create a stream, stereo so that effects sound nice
stream = BASS_StreamCreate(info.freq, 2, BASS_SAMPLE_FLOAT, (STREAMPROC*)WriteStream, 0);
// set channel to apply effects
fx_channel = stream;
#ifdef BANDLIMITED_SAWTOOTH
// initialize bandlimited sawtooth tables
InitSawtooth();
#endif
// initialize waves
InitWave();
// enable the first oscillator
osc_config[0].enable = true;
// reset all controllers
Control::ResetAll();
// start playing the audio stream
BASS_ChannelPlay(stream, FALSE);
// get the number of midi devices
UINT midiInDevs = Midi::Input::GetNumDevices();
DebugPrint("MIDI input devices: %d\n", midiInDevs);
// print device names
for (UINT i = 0; i < midiInDevs; ++i)
{
MIDIINCAPS midiInCaps;
if (Midi::Input::GetDeviceCaps(i, midiInCaps) == 0)
{
DebugPrint("%d: %s\n", i, midiInCaps.szPname);
}
}
// if there are any devices available...
if (midiInDevs > 0)
{
// open and start midi input
// TO DO: select device number via a configuration setting
Midi::Input::Open(0);
Midi::Input::Start();
}
// initialize to middle c
note_most_recent = 60;
voice_note[voice_most_recent] = unsigned char(note_most_recent);
DisplaySpectrumAnalyzer displaySpectrumAnalyzer;
DisplayKeyVolumeEnvelope displayKeyVolumeEnvelope;
DisplayOscillatorWaveform displayOscillatorWaveform;
DisplayOscillatorFrequency displayOscillatorFrequency;
DisplayLowFrequencyOscillator displayLowFrequencyOscillator;
DisplayFilterFrequency displayFilterFrequency;
// initialize spectrum analyzer
displaySpectrumAnalyzer.Init(stream, info);
// initialize key display
displayKeyVolumeEnvelope.Init(hOut);
// show output scale and key octave
PrintOutputScale(hOut);
PrintKeyOctave(hOut);
PrintGoToEffects(hOut);
PrintAntialias(hOut);
// show main page
Menu::SetActivePage(hOut, Menu::PAGE_MAIN);
while (running)
{
// if there are any pending input events...
DWORD numEvents = 0;
while (GetNumberOfConsoleInputEvents(hIn, &numEvents) && numEvents > 0)
{
// get the next input event
INPUT_RECORD keyin;
ReadConsoleInput(hIn, &keyin, 1, &numEvents);
if (keyin.EventType == KEY_EVENT)
{
// handle interface keys
if (keyin.Event.KeyEvent.bKeyDown)
{
WORD code = keyin.Event.KeyEvent.wVirtualKeyCode;
DWORD modifiers = keyin.Event.KeyEvent.dwControlKeyState;
if (code == VK_ESCAPE)
{
running = 0;
break;
}
else if (code == VK_OEM_MINUS || code == VK_SUBTRACT)
{
Menu::UpdatePercentageProperty(output_scale, -1, modifiers, 0, 4);
PrintOutputScale(hOut);
}
else if (code == VK_OEM_PLUS || code == VK_ADD)
{
Menu::UpdatePercentageProperty(output_scale, +1, modifiers, 0, 4);
PrintOutputScale(hOut);
}
else if (code == VK_OEM_4) // '['
{
if (keyboard_octave > 1)
{
for (int k = 0; k < KEYS; ++k)
{
if (key_down[k])
NoteOff(k + keyboard_octave * 12);
}
--keyboard_octave;
for (int k = 0; k < KEYS; ++k)
{
if (key_down[k])
NoteOn(k + keyboard_octave * 12);
}
PrintKeyOctave(hOut);
}
}
else if (code == VK_OEM_6) // ']'
{
if (keyboard_octave < 9)
{
for (int k = 0; k < KEYS; ++k)
{
if (key_down[k])
NoteOff(k + keyboard_octave * 12);
}
++keyboard_octave;
for (int k = 0; k < KEYS; ++k)
{
if (key_down[k])
NoteOn(k + keyboard_octave * 12);
}
PrintKeyOctave(hOut);
}
}
else if (code == VK_F12)
{
use_antialias = !use_antialias;
PrintAntialias(hOut);
}
else if (code >= VK_F1 && code < VK_F10)
{
Menu::SetActiveMenu(hOut, code - VK_F1);
}
else if (code == VK_F10)
{
PrintGoToEffects(hOut);
Menu::SetActivePage(hOut, Menu::PAGE_MAIN);
}
else if (code == VK_F11)
{
PrintGoToMain(hOut);
Menu::SetActivePage(hOut, Menu::PAGE_FX);
}
else if (code == VK_TAB)
{
if (modifiers & SHIFT_PRESSED)
Menu::PrevMenu(hOut);
else
Menu::NextMenu(hOut);
}
else if (code == VK_UP || code == VK_DOWN || code == VK_RIGHT || code == VK_LEFT)
{
Menu::Handler(hOut, code, modifiers);
}
}
// handle note keys
for (int k = 0; k < KEYS; k++)
{
if (keyin.Event.KeyEvent.wVirtualKeyCode == keys[k])
{
// key down
bool down = (keyin.Event.KeyEvent.bKeyDown != 0);
// if key down state changed...
if (key_down[k] != down)
{
// update state
key_down[k] = down;
// if pressing the key
if (down)
{
// note on
NoteOn(k + keyboard_octave * 12);
}
else
{
// note off
NoteOff(k + keyboard_octave * 12);
}
}
break;
}
}
}
}
// center frequency of the zeroth semitone band
// (one octave down from the lowest key)
float const freq_min = powf(2, float(keyboard_octave - 6)) * middle_c_frequency;
// update the spectrum analyzer display
displaySpectrumAnalyzer.Update(hOut, stream, info, freq_min);
// update note key volume envelope display
displayKeyVolumeEnvelope.Update(hOut);
if (Menu::active_page == Menu::PAGE_MAIN)
{
// update the oscillator waveform display
displayOscillatorWaveform.Update(hOut, info, voice_most_recent);
// update the oscillator frequency displays
for (int o = 0; o < NUM_OSCILLATORS; ++o)
{
if (osc_config[o].enable)
displayOscillatorFrequency.Update(hOut, voice_most_recent, o);
}
// update the low-frequency oscillator display
displayLowFrequencyOscillator.Update(hOut);
// update the filter frequency display
if (flt_config.enable)
displayFilterFrequency.Update(hOut, voice_most_recent);
}
// show CPU usage
PrintConsole(hOut, { 73, 49 }, "%6.2f%%", BASS_GetCPU());
// sleep for 1/60th of second
Sleep(16);
}
if (midiInDevs)
{
// stop and close midi input
Midi::Input::Stop();
Midi::Input::Close();
}
// clean up spectrum analyzer
displaySpectrumAnalyzer.Cleanup(stream);
// clear the window
Clear(hOut);
BASS_Free();
}
int MIDILogging(int Switch)
{
static const char MThd[] = "MThd\0\0\0\006\0\0\0\1";
/* ID DataLen Fmt Trks */
static const char MTrk[] = "MTrk\0\0\0\0";
/* ID TrkLen */
int J,I;
/* Toggle logging if requested */
if(Switch==MIDI_TOGGLE) Switch=!Logging;
if((Switch==MIDI_ON)||(Switch==MIDI_OFF))
if(Switch^Logging)
{
/* When turning logging off, silence all channels */
if(!Switch&&MIDIOut)
for(J=0;J<MIDI_CHANNELS;J++) NoteOff(J);
/* When turning logging on, open MIDI file */
if(Switch&&!MIDIOut&&LogName)
{
/* No messages have been sent yet */
LastMsg=-1;
/* Clear all storage */
for(J=0;J<MIDI_CHANNELS;J++)
MidiCH[J].Note=MidiCH[J].Pitch=MidiCH[J].Level=-1;
/* Open new file and write out the header */
MIDIOut=fopen(LogName,"wb");
if(!MIDIOut) return(MIDI_OFF);
if(fwrite(MThd,1,12,MIDIOut)!=12)
{ fclose(MIDIOut);MIDIOut=0;return(MIDI_OFF); }
fputc((MIDI_DIVISIONS>>8)&0xFF,MIDIOut);
fputc(MIDI_DIVISIONS&0xFF,MIDIOut);
if(fwrite(MTrk,1,8,MIDIOut)!=8)
{ fclose(MIDIOut);MIDIOut=0;return(MIDI_OFF); }
/* Write out the tempo */
WriteTempo(MIDI_DIVISIONS);
}
/* Turn logging off on failure to open MIDIOut */
if(!MIDIOut) Switch=MIDI_OFF;
/* Assign new switch value */
Logging=Switch;
/* If switching logging on... */
if(Switch)
{
/* Start logging without a pause */
TickCount=0;
/* Write instrument changes */
for(J=0;J<MIDI_CHANNELS;J++)
if((MidiCH[J].Type>=0)&&(MidiCH[J].Type&0x10000))
{
I=MidiCH[J].Type&~0x10000;
MidiCH[J].Type=-1;
MIDISetSound(J,I);
}
}
}
int Ims::PlayEvent(void)
{
static unsigned char stCode;
unsigned char curCode;
int delay, delayTime = 0;
int voice, note, volume, index;
int *paramArray;
unsigned short int pitchBend;
int instIndexInBnk;
again:
curCode = m_ims->songData[m_songDataIndex];
//fflush(stdout);
//return (nElapsed * MAX_SLIDER_PROGRESS / m_cbImsDataSize);
// 0x7F == 127
if (curCode > 0x7F)
{
m_songDataIndex++;
stCode = curCode;
}
else
curCode = stCode;
voice = curCode & 0x0F; // 오른쪽 4비트를 얻는다 (채널 번호)
// 왼쪽 4비트에 이벤트 종류가 저장되어 있다
switch (curCode & 0xF0)
{
case 0x80: // note off
note = m_ims->songData[m_songDataIndex];
volume = m_ims->songData[m_songDataIndex + 1];
NoteOff(voice);
SetVoiceVolume(voice, volume);
NoteOn(voice, note);
m_songDataIndex += 2;
break;
case 0x90: // note on
note = m_ims->songData[m_songDataIndex];
volume = m_ims->songData[m_songDataIndex + 1];
NoteOff(voice);
if (volume) {
SetVoiceVolume(voice, volume);
NoteOn(voice, note);
}
m_songDataIndex += 2;
break;
case 0xA0: // Set volume
volume = m_ims->songData[m_songDataIndex];
SetVoiceVolume(voice, volume);
m_songDataIndex++;
break;
case 0xC0: // Set Instrument
index = m_ims->songData[m_songDataIndex];
instIndexInBnk = m_ims->instIndex[index].index;
// 악기가 있다면..
if ( instIndexInBnk >= 0 &&
instIndexInBnk < m_ims->m_bnk->header.totalEntry)
{
paramArray =
&m_ims->m_bnk->instRecord32[instIndexInBnk].op1.keyScaleLevel;
SetVoiceTimbre(voice, paramArray);
}
else
{
/*
printf("%d/%d\n", instIndexInBnk,
m_ims->m_bnk->header.totalEntry);
fflush(stdout);
*/
}
m_songDataIndex++;
break;
case 0xE0: // Set Pitch
memcpy(&pitchBend, &m_ims->songData[m_songDataIndex],
sizeof(unsigned short int));
pitchBend = pitchBend / 2;
SetVoicePitch(voice, pitchBend);
m_songDataIndex += sizeof(unsigned short int);
break;
case 0xF0: // Set Tempo
m_songDataIndex += 2;
m_basicTempo = (m_ims->header.nBasicTempo *
m_ims->songData[m_songDataIndex]);
m_basicTempo += m_ims->header.nBasicTempo *
m_ims->songData[m_songDataIndex + 1] / 128;
m_songDataIndex += 3;
break;
}
while (1)
{
delay = m_ims->songData[m_songDataIndex];
m_songDataIndex++;
// IMS finish code
if (m_ims->songData[m_songDataIndex] == 0xFC)
{
if ( m_repeatMode == REPEAT_THIS )
{
Rewind();
}
else
{
m_playMode=SONG_END;
break;
}
delayTime += delay;
return delayTime;
}
if (delay == 0xF8)
delayTime += 240;
else
break;
}
delayTime += delay;
if (delayTime == 0)
goto again;
else
m_tick += delayTime;
return delayTime;
}
//--------------------------------------------------------------
void testApp::keyReleased(int key) {
switch(key) {
// send pgm change on arrow keys
case OF_KEY_UP:
currentPgm = (int) ofClamp(currentPgm+1, 0, 127);
midiOut.sendProgramChange(synthChan, currentPgm);
break;
case OF_KEY_DOWN:
currentPgm = (int) ofClamp(currentPgm-1, 0, 127);
midiOut << ProgramChange(synthChan, currentPgm); // stream interface
break;
case OF_KEY_LEFT:
currentPgm = (int) ofClamp(currentPgm+1, 0, 127);
midiOut.sendProgramChange(effectsChan, currentPgm);
break;
case OF_KEY_RIGHT:
currentPgm = (int) ofClamp(currentPgm-1, 0, 127);
midiOut << ProgramChange(effectsChan, currentPgm); // stream interface
break;
// aftertouch
case '[':
touch = 64;
midiOut.sendAftertouch(channel, touch);
break;
case ']':
touch = 127;
midiOut << Aftertouch(channel, touch); // stream interface
break;
// poly aftertouch
case '<':
polytouch = 64;
midiOut.sendPolyAftertouch(channel, 64, polytouch);
break;
case '>':
polytouch = 127;
midiOut << PolyAftertouch(channel, 64, polytouch); // stream interface
break;
// sysex using raw bytes (use shift + s)
case 'S': {
// send a pitch change to Part 1 of a MULTI on an Akai sampler
// from http://troywoodfield.tripod.com/sysex.html
//
// do you have an S2000 to try?
//
// note: this is probably not as efficient as the next two methods
// since it sends only one byte at a time, instead of all
// at once
//
midiOut.sendMidiByte(MIDI_SYSEX);
midiOut.sendMidiByte(0x47); // akai manufacturer code
midiOut.sendMidiByte(0x00); // channel 0
midiOut.sendMidiByte(0x42); // MULTI
midiOut.sendMidiByte(0x48); // using an Akai S2000
midiOut.sendMidiByte(0x00); // Part 1
midiOut.sendMidiByte(0x00); // transpose
midiOut.sendMidiByte(0x01); // Access Multi Parts
midiOut.sendMidiByte(0x4B); // offset
midiOut.sendMidiByte(0x00); // offset
midiOut.sendMidiByte(0x01); // Field size = 1
midiOut.sendMidiByte(0x00); // Field size = 1
midiOut.sendMidiByte(0x04); // pitch value = 4
midiOut.sendMidiByte(0x00); // offset
midiOut.sendMidiByte(MIDI_SYSEX_END);
// send again using a vector
//
// sends all bytes within one message
//
vector<unsigned char> sysexMsg;
sysexMsg.push_back(MIDI_SYSEX);
sysexMsg.push_back(0x47);
sysexMsg.push_back(0x00);
sysexMsg.push_back(0x42);
sysexMsg.push_back(0x48);
sysexMsg.push_back(0x00);
sysexMsg.push_back(0x00);
sysexMsg.push_back(0x01);
sysexMsg.push_back(0x4B);
sysexMsg.push_back(0x00);
sysexMsg.push_back(0x01);
sysexMsg.push_back(0x00);
sysexMsg.push_back(0x04);
sysexMsg.push_back(0x00);
sysexMsg.push_back(MIDI_SYSEX_END);
midiOut.sendMidiBytes(sysexMsg);
// send again with the byte stream interface
//
// builds the message, then sends it on FinishMidi()
//
midiOut << StartMidi() << MIDI_SYSEX
<< 0x47 << 0x00 << 0x42 << 0x48 << 0x00 << 0x00 << 0x01
<< 0x4B << 0x00 << 0x01 << 0x00 << 0x04 << 0x00
<< MIDI_SYSEX_END << FinishMidi();
break;
}
// print the port list
case '?':
midiOut.listPorts();
break;
// note off using raw bytes
case ' ':
// send with the byte stream interface, noteoff for note 60
midiOut << StartMidi() << 0x80 << 0x3C << 0x40 << FinishMidi();
break;
default:
// send a note off if the key is a letter or a number
if(isalnum(key)) {
note = ofMap(key, 48, 122, 0, 127);
velocity = 0;
midiOut << NoteOff(channel, note, velocity); // stream interface
}
break;
}
}
int CMainDlg::PlayFM(int loop)
{
WAVEFORMATEX wf;
wf.wFormatTag = WAVE_FORMAT_PCM;
wf.nChannels = 1;
wf.nSamplesPerSec = synthParams.isampleRate;
wf.nAvgBytesPerSec = wf.nSamplesPerSec * 2;
wf.nBlockAlign = 2;
wf.wBitsPerSample = 16;
wf.cbSize = 0;
StopPlaying();
InitGen();
DWORD atkSusSamples = (DWORD) (durAtkSus * synthParams.sampleRate);
DWORD totalSamples = (DWORD) (durTotal * synthParams.sampleRate);
// add room for silence at end to minimize "click" when player turns off.
DWORD bufSize = totalSamples + (DWORD) (0.1 * synthParams.sampleRate);
SampleValue *samples;
#ifdef USE_DIRECTSOUND
HRESULT hr;
if (dirSndObj == NULL)
{
hr = DirectSoundCreate(NULL, &dirSndObj, NULL);
if (hr == S_OK)
{
hr = dirSndObj->SetCooperativeLevel(m_hWnd, DSSCL_NORMAL);
if (hr != S_OK)
{
dirSndObj->Release();
dirSndObj = NULL;
MessageBox("Cannot open direct sound output", "Error", MB_OK|MB_ICONSTOP);
return -1;
}
}
}
void *pAudio1 = NULL;
void *pAudio2 = NULL;
DWORD dwAudio1 = 0;
DWORD dwAudio2 = 0;
DSBUFFERDESC dsbd;
dsbd.dwSize = sizeof(dsbd);
dsbd.dwFlags = 0;
dsbd.dwBufferBytes = bufSize * 2;
dsbd.dwReserved = 0;
dsbd.lpwfxFormat = &wf;
hr = dirSndObj->CreateSoundBuffer(&dsbd, &dirSndBuf, NULL);
if (hr != S_OK)
return -1;
hr = dirSndBuf->Lock(0, bufSize, &pAudio1, &dwAudio1, NULL, NULL, DSBLOCK_ENTIREBUFFER);
if (hr != S_OK)
{
MessageBox("Cannot create direct sound buffer", "Error", MB_OK|MB_ICONSTOP);
return -1;
}
samples = (SampleValue *) pAudio1;
#else
MMRESULT res;
if (woHandle == NULL)
{
res = waveOutOpen(&woHandle, WAVE_MAPPER, &wf, (DWORD) m_hWnd, 0, CALLBACK_WINDOW);
if (res != MMSYSERR_NOERROR)
{
MessageBox("Cannot open wave output", "Error", MB_OK|MB_ICONSTOP);
return -1;
}
}
memset(&wh, 0, sizeof(wh));
wh.dwBufferLength = bufSize * sizeof(SampleValue);
wh.lpData = (LPSTR) malloc(wh.dwBufferLength);
if (wh.lpData == NULL)
{
MessageBox("Cannot create wave out buffer", "Error", MB_OK|MB_ICONSTOP);
return -1;
}
res = waveOutPrepareHeader(woHandle, &wh, sizeof(wh));
samples = (SampleValue *) wh.lpData;
#endif
DWORD n = 0;
while (n++ < atkSusSamples)
*samples++ = (SampleValue) (Generate() * synthParams.sampleScale);
NoteOff();
while (!gen1EG.IsFinished() && n++ < bufSize)
*samples++ = (SampleValue) (Generate() * synthParams.sampleScale);
while (n++ < bufSize)
*samples++ = 0;
#ifdef USE_DIRECTSOUND
dirSndBuf->Unlock(pAudio1, dwAudio1, pAudio2, dwAudio2);
dirSndBuf->Play(0, 0, loop ? DSBPLAY_LOOPING : 0);
if (!loop)
idTimer = SetTimer(1, (UINT) (durTotal * 1000.0) + 500);
#else
if (loop)
{
wh.dwFlags |= WHDR_BEGINLOOP | WHDR_ENDLOOP;
wh.dwLoops = 100;
}
waveOutWrite(woHandle, &wh, sizeof(wh));
#endif
return 0;
}