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-rw-r--r--attic/muse2-oom/muse2/muse/driver/jackmidi.cpp1732
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diff --git a/attic/muse2-oom/muse2/muse/driver/jackmidi.cpp b/attic/muse2-oom/muse2/muse/driver/jackmidi.cpp
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+++ b/attic/muse2-oom/muse2/muse/driver/jackmidi.cpp
@@ -0,0 +1,1732 @@
+//=========================================================
+// MusE
+// Linux Music Editor
+// $Id: jackmidi.cpp,v 1.1.1.1 2010/01/27 09:06:43 terminator356 Exp $
+// (C) Copyright 1999-2010 Werner Schweer (ws@seh.de)
+//=========================================================
+
+#include <QString>
+
+#include <stdio.h>
+
+#include <jack/jack.h>
+//#include <jack/midiport.h>
+
+#include "jackmidi.h"
+#include "song.h"
+#include "globals.h"
+#include "midi.h"
+#include "mididev.h"
+#include "../midiport.h"
+#include "../midiseq.h"
+#include "../midictrl.h"
+#include "../audio.h"
+#include "mpevent.h"
+//#include "sync.h"
+#include "audiodev.h"
+#include "../mplugins/midiitransform.h"
+#include "../mplugins/mitplugin.h"
+#include "xml.h"
+
+// Turn on debug messages.
+//#define JACK_MIDI_DEBUG
+
+extern unsigned int volatile lastExtMidiSyncTick;
+
+///int jackmidi_pi[2];
+///int jackmidi_po[2];
+
+//extern muse_jack_midi_buffer jack_midi_out_data[JACK_MIDI_CHANNELS];
+//extern muse_jack_midi_buffer jack_midi_in_data[JACK_MIDI_CHANNELS];
+///extern jack_port_t *midi_port_in[JACK_MIDI_CHANNELS];
+///extern jack_port_t *midi_port_out[JACK_MIDI_CHANNELS];
+
+///MidiJackDevice* gmdev = NULL;
+
+///int* jackSeq;
+//static snd_seq_addr_t musePort;
+
+//int MidiJackDevice::_nextOutIdNum = 0;
+//int MidiJackDevice::_nextInIdNum = 0;
+
+//int JackMidiPortList::_nextOutIdNum = 0;
+//int JackMidiPortList::_nextInIdNum = 0;
+
+//JackMidiPortList jackMidiClientPorts;
+
+
+/*
+//---------------------------------------------------------
+// JackMidiPortList
+//---------------------------------------------------------
+
+JackMidiPortList::JackMidiPortList()
+{
+
+}
+
+JackMidiPortList::~JackMidiPortList()
+{
+
+}
+
+iJackMidiPort JackMidiPortList::createClientPort(int flags) // 1 = writable, 2 = readable - do not mix
+{
+ if(flags & 1)
+ {
+ char buf[80];
+ snprintf(buf, 80, "muse-jack-midi-out-%d", _nextOutIdNum);
+ jack_port_t* _client_jackport = (jack_port_t*)audioDevice->registerOutPort(buf, true);
+ if(_client_jackport == NULL)
+ {
+ fprintf(stderr, "JackMidiPortList::createClientPort failed to register jack-midi-out\n");
+ //return QString("Could not register jack-midi-out client port");
+ return end();
+ }
+ else
+ {
+ JackMidiPort jmp(_client_jackport, QString(buf), flags);
+ _nextOutIdNum++;
+ return insert(begin(), std::pair<jack_port_t*, JackMidiPort>(_client_jackport, jmp));
+ }
+ }
+ else
+ if(flags & 2)
+ {
+ char buf[80];
+ snprintf(buf, 80, "muse-jack-midi-in-%d", _nextInIdNum);
+ jack_port_t* _client_jackport = (jack_port_t*)audioDevice->registerInPort(buf, true);
+ if(_client_jackport == NULL)
+ {
+ fprintf(stderr, "JackMidiPortList::createClientPort failed to register jack-midi-in\n");
+ return end();
+ }
+ else
+ {
+ JackMidiPort jmp(_client_jackport, QString(buf), flags);
+ _nextInIdNum++;
+ return insert(begin(), std::pair<jack_port_t*, JackMidiPort>(_client_jackport, jmp));
+ }
+ }
+ return end();
+}
+
+// Return true if removed.
+bool JackMidiPortList::removeClientPort(jack_port_t* port)
+{
+ iJackMidiPort ijp = find(port);
+ if(ijp == end())
+ return false;
+
+ // Is output?
+ if(ijp->second._flags & 1)
+ _nextOutIdNum--;
+ // Is input?
+ if(ijp->second._flags & 2)
+ _nextInIdNum--;
+
+ erase(ijp);
+
+ audioDevice->unregisterPort(port);
+
+ return true;
+}
+*/
+
+//---------------------------------------------------------
+// MidiJackDevice
+// in_jack_port or out_jack_port can be null
+//---------------------------------------------------------
+
+//MidiJackDevice::MidiJackDevice(const int& a, const QString& n)
+//MidiJackDevice::MidiJackDevice(jack_port_t* jack_port, const QString& n)
+// p3.3.55
+//MidiJackDevice::MidiJackDevice(jack_port_t* in_jack_port, jack_port_t* out_jack_port, const QString& n)
+MidiJackDevice::MidiJackDevice(const QString& n)
+ : MidiDevice(n)
+{
+ //_client_jackport = 0;
+
+ //_client_jackport = jack_port;
+ // p3.3.55
+ //_in_client_jackport = in_jack_port;
+ //_out_client_jackport = out_jack_port;
+ _in_client_jackport = NULL;
+ _out_client_jackport = NULL;
+
+ //adr = a;
+ init();
+}
+
+MidiJackDevice::~MidiJackDevice()
+{
+ #ifdef JACK_MIDI_DEBUG
+ printf("MidiJackDevice::~MidiJackDevice()\n");
+ #endif
+
+ //if(_client_jackport)
+ // audioDevice->unregisterPort(_client_jackport);
+ // p3.3.55
+
+ if(audioDevice)
+ {
+ if(_in_client_jackport)
+ audioDevice->unregisterPort(_in_client_jackport);
+ if(_out_client_jackport)
+ audioDevice->unregisterPort(_out_client_jackport);
+ }
+
+ //close();
+}
+
+/*
+//---------------------------------------------------------
+// select[RW]fd
+//---------------------------------------------------------
+
+int MidiJackDevice::selectRfd()
+{
+ return jackmidi_pi[0];
+}
+
+int MidiJackDevice::selectWfd()
+{
+ return jackmidi_po[0];
+}
+*/
+
+//---------------------------------------------------------
+// createJackMidiDevice
+// If name parameter is blank, creates a new (locally) unique one.
+//---------------------------------------------------------
+
+//QString MidiJackDevice::createJackMidiDevice(int rwflags) // 1:Writable 2: Readable. Do not mix.
+//MidiDevice* MidiJackDevice::createJackMidiDevice(QString name, int rwflags) // 1:Writable 2: Readable. Do not mix.
+MidiDevice* MidiJackDevice::createJackMidiDevice(QString name, int rwflags) // p3.3.55 1:Writable 2: Readable 3: Writable + Readable
+{
+/// _openFlags &= _rwFlags; // restrict to available bits
+
+/// #ifdef JACK_MIDI_DEBUG
+/// printf("MidiJackDevice::open %s\n", name.toLatin1().constData());
+/// #endif
+
+ //jack_port_t* jp = jack_port_by_name(_client, name().toLatin1().constData());
+/// jack_port_t* jp = (jack_port_t*)audioDevice->findPort(name().toLatin1().constData());
+
+/// if(!jp)
+/// {
+/// printf("MidiJackDevice::open: Jack midi port %s not found!\n", name().toLatin1().constData());
+/// _writeEnable = false;
+/// _readEnable = false;
+/// return QString("Jack midi port not found");
+/// }
+
+/// int pf = jack_port_flags(jp);
+
+ //if(!name.isEmpty())
+ //{
+ // Does not work.
+ // if(audioDevice->findPort(name.toLatin1().constData()))
+ // {
+ // fprintf(stderr, "MidiJackDevice::createJackMidiDevice failed! Given port name %s already exists!\n", name.toLatin1().constData());
+ // return 0;
+ // }
+ //}
+
+ //jack_port_t* client_jackport = NULL;
+ // p3.3.55
+ ///jack_port_t* in_client_jackport = NULL;
+ ///jack_port_t* out_client_jackport = NULL;
+
+ //char buf[80];
+
+
+ // p3.3.55
+ int ni = 0;
+ if(name.isEmpty())
+ {
+ for( ; ni < 65536; ++ni)
+ {
+ name.sprintf("jack-midi-%d", ni);
+ if(!midiDevices.find(name))
+ break;
+ }
+ }
+ if(ni >= 65536)
+ {
+ fprintf(stderr, "MusE: createJackMidiDevice failed! Can't find an unused midi device name 'jack-midi-[0-65535]'.\n");
+ return 0;
+ }
+
+ // If Jack port can receive data from us and we actually want to...
+ //if((pf & JackPortIsInput) && (_openFlags & 1))
+ ///if(rwflags & 1)
+ ///{
+ /* p3.3.55 Removed.
+ if(name.isEmpty())
+ {
+ //snprintf(buf, 80, "muse-jack-midi-out-%d", _nextOutIdNum);
+ for(int i = 0; ; ++i)
+ {
+ //snprintf(buf, 80, "midi-out-%d", i);
+ name.sprintf("midi-out-%d", i);
+
+ if(!midiDevices.find(name))
+ {
+ // Does not work.
+ //if(!audioDevice->findPort(buf))
+ // break;
+ //client_jackport = (jack_port_t*)audioDevice->registerOutPort(buf, true);
+ if(audioDevice->deviceType() == AudioDevice::JACK_AUDIO) // p3.3.52
+ {
+ //client_jackport = (jack_port_t*)audioDevice->registerOutPort(name.toLatin1().constData(), true);
+ out_client_jackport = (jack_port_t*)audioDevice->registerOutPort((name + QString("_out")).toLatin1().constData(), true); // p3.3.55
+ //if(client_jackport)
+ if(out_client_jackport) // p3.3.55
+ break;
+ }
+ else
+ break;
+ }
+
+ if(i == 65535)
+ {
+ fprintf(stderr, "MidiJackDevice::createJackMidiDevice failed! Can't find unused output port name!\n");
+ return 0;
+ }
+ }
+ //name = QString(buf);
+ }
+ else
+ */
+
+ /*
+ {
+ if(audioDevice->deviceType() == AudioDevice::JACK_AUDIO) // p3.3.52
+ {
+ //client_jackport = (jack_port_t*)audioDevice->registerOutPort(name.toLatin1().constData(), true);
+ out_client_jackport = (jack_port_t*)audioDevice->registerOutPort((name + QString(JACK_MIDI_OUT_PORT_SUFFIX)).toLatin1().constData(), true); // p3.3.55
+ //if(!client_jackport)
+ if(!out_client_jackport) // p3.3.55
+ {
+ //fprintf(stderr, "MidiJackDevice::createJackMidiDevice failed creating output port name %s\n", name.toLatin1().constData());
+ fprintf(stderr, "MusE: createJackMidiDevice failed creating output port name %s\n", (name + QString(JACK_MIDI_OUT_PORT_SUFFIX)).toLatin1().constData()); // p3.3.55
+
+ //return 0;
+ rwflags &= ~1; // p3.3.55 Remove the output r/w flag, but continue on...
+ }
+ }
+ }
+ */
+
+ /*
+ else
+ {
+ client_jackport = (jack_port_t*)audioDevice->registerOutPort(name.toLatin1().constData(), true);
+ if(!client_jackport)
+ {
+ for(int i = 0; ; ++i)
+ {
+ snprintf(buf, 80, "midi-out-%d", i);
+ // Does not work!
+ //if(!audioDevice->findPort(buf))
+ // break;
+ client_jackport = (jack_port_t*)audioDevice->registerOutPort(buf, true);
+ if(client_jackport)
+ break;
+
+ if(i == 65535)
+ {
+ fprintf(stderr, "MidiJackDevice::createJackMidiDevice failed! Can't find unused output port name!\n");
+ return 0;
+ }
+ }
+ name = QString(buf);
+ }
+ }
+ */
+
+ //client_jackport = (jack_port_t*)audioDevice->registerOutPort(name.toLatin1().constData(), true);
+ //if(client_jackport == NULL)
+ //{
+ // fprintf(stderr, "MidiJackDevice::createJackMidiDevice failed to register jack midi client output port %s\n", name.toLatin1().constData());
+ // return 0;
+ //}
+ //else
+ // _nextOutIdNum++;
+
+ ///}
+ //else // Note docs say it can't be both input and output. // p3.3.55 Removed
+
+ // If Jack port can send data to us and we actually want it...
+ //if((pf & JackPortIsOutput) && (_openFlags & 2))
+ ///if(rwflags & 2)
+ ///{
+ /* p3.3.55 Removed.
+ if(name.isEmpty())
+ {
+ //snprintf(buf, 80, "muse-jack-midi-in-%d", _nextInIdNum);
+ for(int i = 0; ; ++i)
+ {
+ //snprintf(buf, 80, "midi-in-%d", i);
+ name.sprintf("midi-in-%d", i);
+
+ if(!midiDevices.find(name))
+ {
+ // Does not work.
+ //if(!audioDevice->findPort(buf))
+ // break;
+ //client_jackport = (jack_port_t*)audioDevice->registerInPort(buf, true);
+ if(audioDevice->deviceType() == AudioDevice::JACK_AUDIO) // p3.3.52
+ {
+ //client_jackport = (jack_port_t*)audioDevice->registerInPort(name.toLatin1().constData(), true);
+ in_client_jackport = (jack_port_t*)audioDevice->registerInPort(name.toLatin1().constData(), true); // p3.3.55
+ //if(client_jackport)
+ if(in_client_jackport) // p3.3.55
+ break;
+ }
+ else
+ break;
+ }
+
+ if(i == 65535)
+ {
+ fprintf(stderr, "MidiJackDevice::createJackMidiDevice failed! Can't find unused input port name!\n");
+ return 0;
+ }
+ }
+ //name = QString(buf);
+ }
+ else
+ */
+
+ /*
+ {
+ if(audioDevice->deviceType() == AudioDevice::JACK_AUDIO) // p3.3.52
+ {
+ //client_jackport = (jack_port_t*)audioDevice->registerInPort(name.toLatin1().constData(), true);
+ in_client_jackport = (jack_port_t*)audioDevice->registerInPort((name + QString(JACK_MIDI_IN_PORT_SUFFIX)).toLatin1().constData(), true); // p3.3.55
+ //if(!client_jackport)
+ if(!in_client_jackport) // p3.3.55
+ {
+ //fprintf(stderr, "MidiJackDevice::createJackMidiDevice failed creating input port name %s\n", name.toLatin1().constData());
+ fprintf(stderr, "MusE: createJackMidiDevice failed creating input port name %s\n", (name + QString(JACK_MIDI_IN_PORT_SUFFIX)).toLatin1().constData());
+
+ //return 0;
+ rwflags &= ~2; // p3.3.55 Remove the input r/w flag, but continue on...
+ }
+ }
+ }
+ */
+
+ //client_jackport = (jack_port_t*)audioDevice->registerInPort(name.toLatin1().constData(), true);
+
+ //if(client_jackport == NULL)
+ //{
+ // fprintf(stderr, "MidiJackDevice::createJackMidiDevice failed to register jack midi client input port %s\n", name.toLatin1().constData());
+ //_readEnable = false;
+ //return QString("Could not register jack-midi-in client port");
+ // return 0;
+ //}
+ //else
+ // _nextInIdNum++;
+
+ ///}
+
+ //if(client_jackport == NULL) // p3.3.52 Removed. Allow the device to be created even if Jack isn't running.
+ // return 0;
+
+ //MidiJackDevice* dev = new MidiJackDevice(client_jackport, name);
+ //MidiJackDevice* dev = new MidiJackDevice(in_client_jackport, out_client_jackport, name); // p3.3.55
+ //MidiJackDevice* dev = new MidiJackDevice(NULL, NULL, name); // p3.3.55
+ MidiJackDevice* dev = new MidiJackDevice(name); // p3.3.55
+ dev->setrwFlags(rwflags);
+ midiDevices.add(dev);
+ return dev;
+}
+
+//---------------------------------------------------------
+// setName
+//---------------------------------------------------------
+
+void MidiJackDevice::setName(const QString& s)
+{
+ #ifdef JACK_MIDI_DEBUG
+ printf("MidiJackDevice::setName %s new name:%s\n", name().toLatin1().constData(), s.toLatin1().constData());
+ #endif
+ _name = s;
+
+ //if(clientPort()) // p3.3.52 Added check.
+ // audioDevice->setPortName(clientPort(), s.toLatin1().constData());
+ // p3.3.55
+ if(inClientPort())
+ audioDevice->setPortName(inClientPort(), (s + QString(JACK_MIDI_IN_PORT_SUFFIX)).toLatin1().constData());
+ if(outClientPort())
+ audioDevice->setPortName(outClientPort(), (s + QString(JACK_MIDI_OUT_PORT_SUFFIX)).toLatin1().constData());
+}
+
+//---------------------------------------------------------
+// open
+//---------------------------------------------------------
+
+QString MidiJackDevice::open()
+{
+ _openFlags &= _rwFlags; // restrict to available bits
+
+ #ifdef JACK_MIDI_DEBUG
+ printf("MidiJackDevice::open %s\n", name().toLatin1().constData());
+ #endif
+
+ /*
+ //jack_port_t* jp = jack_port_by_name(_client, name().toLatin1().constData());
+ jack_port_t* jp = (jack_port_t*)audioDevice->findPort(name().toLatin1().constData());
+
+ if(!jp)
+ {
+ printf("MidiJackDevice::open: Jack midi port %s not found!\n", name().toLatin1().constData());
+ _writeEnable = false;
+ _readEnable = false;
+ return QString("Jack midi port not found");
+ }
+
+ int pf = jack_port_flags(jp);
+
+ // If Jack port can receive data from us and we actually want to...
+ if((pf & JackPortIsInput) && (_openFlags & 1))
+ {
+ char buf[80];
+ snprintf(buf, 80, "muse-jack-midi-out-%d", _nextOutIdNum);
+ _client_jackport = (jack_port_t*)audioDevice->registerOutPort(buf, true);
+ if(_client_jackport == NULL)
+ {
+ fprintf(stderr, "MidiJackDevice::open failed to register jack-midi-out\n");
+ _writeEnable = false;
+ return QString("Could not register jack-midi-out client port");
+ }
+ else
+ {
+ _nextOutIdNum++;
+ // src, dest
+ ///audioDevice->connect(_client_jackport, jp);
+ _writeEnable = true;
+ }
+ }
+ else // Note docs say it can't be both input and output.
+ // If Jack port can send data to us and we actually want it...
+ if((pf & JackPortIsOutput) && (_openFlags & 2))
+ {
+ char buf[80];
+ snprintf(buf, 80, "muse-jack-midi-in-%d", _nextInIdNum);
+ _client_jackport = (jack_port_t*)audioDevice->registerInPort(buf, true);
+ if(_client_jackport == NULL)
+ {
+ fprintf(stderr, "MidiJackDevice::open failed to register jack-midi-in\n");
+ _readEnable = false;
+ return QString("Could not register jack-midi-in client port");
+ }
+ else
+ {
+ _nextInIdNum++;
+ ///audioDevice->connect(jp, _client_jackport);
+ _readEnable = true;
+ }
+ }
+ */
+
+
+ QString s;
+ // p3.3.55 Moved from createJackMidiDevice()
+ if(_openFlags & 1)
+ {
+ if(!_out_client_jackport)
+ {
+ if(audioDevice->deviceType() == AudioDevice::JACK_AUDIO)
+ {
+ s = name() + QString(JACK_MIDI_OUT_PORT_SUFFIX);
+ _out_client_jackport = (jack_port_t*)audioDevice->registerOutPort(s.toLatin1().constData(), true);
+ if(!_out_client_jackport)
+ {
+ fprintf(stderr, "MusE: MidiJackDevice::open failed creating output port name %s\n", s.toLatin1().constData());
+ _openFlags &= ~1; // Remove the flag, but continue on...
+ }
+ }
+ }
+ }
+ else
+ {
+ if(_out_client_jackport)
+ {
+ // We want to unregister the port (which will also disconnect it), AND remove Routes, and then NULL-ify _out_client_jackport.
+ // We could let our graph change callback (the gui thread one) remove the Routes (which it would anyway).
+ // But that happens later (gui thread) and it needs a valid _out_client_jackport,
+ // so use of a registration callback would be required to finally NULL-ify _out_client_jackport,
+ // and that would require some MidiDevice setter or re-scanner function.
+ // So instead, manually remove the Routes (in the audio thread), then unregister the port, then immediately NULL-ify _out_client_jackport.
+ // Our graph change callback (the gui thread one) will see a NULL _out_client_jackport
+ // so it cannot possibly remove the Routes, but that won't matter - we are removing them manually.
+ // This is the same technique that is used for audio elsewhere in the code, like Audio::msgSetChannels()
+ // (but not Song::connectJackRoutes() which keeps the Routes for when undoing deletion of a track).
+ //
+ // NOTE: TESTED: Possibly a bug in QJackCtl, with Jack-1 (not Jack-2 !):
+ // After toggling the input/output green lights in the midi ports list (which gets us here), intermittently
+ // qjackctl refuses to draw connections. It allows them to be made (MusE responds) but blanks them out immediately
+ // and does not show 'disconnect', as if it is not properly aware of the connections.
+ // But ALL else is OK - the connection is fine in MusE, verbose Jack messages show all went OK.
+ // Yes, there's no doubt the connections are being made.
+ // When I toggle the lights again (which kills, then recreates the ports here), the problem can disappear or come back again.
+ // Also once observed a weird double connection from the port to two different Jack ports but one of
+ // the connections should not have been there and kept toggling along with the other (like a 'ghost' connection).
+ audio->msgRemoveRoutes(Route(this, 0), Route()); // New function msgRemoveRoutes simply uses Routes, for their pointers.
+ audioDevice->unregisterPort(_out_client_jackport);
+ }
+ _out_client_jackport = NULL;
+ }
+
+ if(_openFlags & 2)
+ {
+ if(!_in_client_jackport)
+ {
+ if(audioDevice->deviceType() == AudioDevice::JACK_AUDIO)
+ {
+ s = name() + QString(JACK_MIDI_IN_PORT_SUFFIX);
+ _in_client_jackport = (jack_port_t*)audioDevice->registerInPort(s.toLatin1().constData(), true);
+ if(!_in_client_jackport)
+ {
+ fprintf(stderr, "MusE: MidiJackDevice::open failed creating input port name %s\n", s.toLatin1().constData());
+ _openFlags &= ~2; // Remove the flag, but continue on...
+ }
+ }
+ }
+ }
+ else
+ {
+ if(_in_client_jackport)
+ {
+ audio->msgRemoveRoutes(Route(), Route(this, 0));
+ audioDevice->unregisterPort(_in_client_jackport);
+ }
+ _in_client_jackport = NULL;
+ }
+
+ //if(client_jackport == NULL) // p3.3.52 Removed. Allow the device to be created even if Jack isn't running.
+ // return 0;
+
+ _writeEnable = bool(_openFlags & 1);
+ _readEnable = bool(_openFlags & 2);
+
+ return QString("OK");
+}
+
+//---------------------------------------------------------
+// close
+//---------------------------------------------------------
+
+void MidiJackDevice::close()
+{
+ #ifdef JACK_MIDI_DEBUG
+ printf("MidiJackDevice::close %s\n", name().toLatin1().constData());
+ #endif
+
+ // p3.3.55 TODO: I don't really want to unregister the
+ // Jack midi ports because then we lose the connections
+ // to Jack every time we click the read/write lights
+ // or change a port's device.
+
+ /*
+ if(_client_jackport)
+ {
+ int pf = jack_port_flags(_client_jackport);
+
+ if(pf & JackPortIsOutput)
+ _nextOutIdNum--;
+ else
+ if(pf & JackPortIsInput)
+ _nextInIdNum--;
+ audioDevice->unregisterPort(_client_jackport);
+ _client_jackport = 0;
+ _writeEnable = false;
+ _readEnable = false;
+ return;
+ }
+ */
+
+ _writeEnable = false;
+ _readEnable = false;
+
+ /*
+ //jack_port_t* jp = jack_port_by_name(_client, name().toLatin1().constData());
+ jack_port_t* jp = (jack_port_t*)audioDevice->findPort(name().toLatin1().constData());
+
+ if(!jp)
+ {
+ printf("MidiJackDevice::close: Jack midi port %s not found!\n", name().toLatin1().constData());
+ _writeEnable = false;
+ _readEnable = false;
+ return;
+ }
+
+ //int pf = jack_port_flags(jp);
+
+ // If Jack port can receive data from us and we actually want to...
+ //if((pf & JackPortIsInput) && (_openFlags & 1))
+ if(jack_port_connected_to(midi_port_out[0], name().toLatin1().constData()))
+ {
+ // src, dest
+/// audioDevice->disconnect(midi_port_out[0], jp);
+ _writeEnable = false;
+ }
+ else // Note docs say it can't be both input and output.
+ // If Jack port can send data to us and we actually want it...
+ //if((pf & JackPortIsOutput) && (_openFlags & 2))
+ if(jack_port_connected_to(midi_port_in[0], name().toLatin1().constData()))
+ {
+/// audioDevice->disconnect(jp, midi_port_in[0]);
+ _readEnable = false;
+ }
+ */
+}
+
+//---------------------------------------------------------
+// writeRouting
+//---------------------------------------------------------
+
+void MidiJackDevice::writeRouting(int level, Xml& xml) const
+{
+ // p3.3.45
+ // If this device is not actually in use by the song, do not write any routes.
+ // This prevents bogus routes from being saved and propagated in the med file.
+ if(midiPort() == -1)
+ return;
+
+ QString s;
+ if(rwFlags() & 2) // Readable
+ {
+ //RouteList* rl = _inRoutes;
+ //for (ciRoute r = rl->begin(); r != rl->end(); ++r)
+ for (ciRoute r = _inRoutes.begin(); r != _inRoutes.end(); ++r)
+ {
+ if(!r->name().isEmpty())
+ {
+ xml.tag(level++, "Route");
+
+ //xml.strTag(level, "srcNode", r->name());
+ //xml.tag(level, "source type=\"%d\" name=\"%s\"/", r->type, r->name().toLatin1().constData());
+ s = QT_TRANSLATE_NOOP("@default", "source");
+ if(r->type != Route::TRACK_ROUTE)
+ s += QString(QT_TRANSLATE_NOOP("@default", " type=\"%1\"")).arg(r->type);
+
+ //s += QString(QT_TRANSLATE_NOOP("@default", " name=\"%1\"/")).arg(r->name());
+ s += QString(QT_TRANSLATE_NOOP("@default", " name=\"%1\"/")).arg(Xml::xmlString(r->name()));
+ xml.tag(level, s.toLatin1().constData());
+
+ //xml.strTag(level, "dstNode", name());
+ //xml.tag(level, "dest type=\"%d\" name=\"%s\"/", Route::JACK_MIDI_ROUTE, name().toLatin1().constData());
+ //xml.tag(level, "dest type=\"%d\" name=\"%s\"/", Route::MIDI_DEVICE_ROUTE, name().toLatin1().constData());
+ //xml.tag(level, "dest devtype=\"%d\" name=\"%s\"/", MidiDevice::JACK_MIDI, name().toLatin1().constData());
+ xml.tag(level, "dest devtype=\"%d\" name=\"%s\"/", MidiDevice::JACK_MIDI, Xml::xmlString(name()).toLatin1().constData());
+
+ xml.etag(level--, "Route");
+ }
+ }
+ }
+
+ for (ciRoute r = _outRoutes.begin(); r != _outRoutes.end(); ++r)
+ {
+ if(!r->name().isEmpty())
+ {
+ s = QT_TRANSLATE_NOOP("@default", "Route");
+ if(r->channel != -1)
+ s += QString(QT_TRANSLATE_NOOP("@default", " channel=\"%1\"")).arg(r->channel);
+
+ //xml.tag(level++, "Route");
+ xml.tag(level++, s.toLatin1().constData());
+
+ /*
+ //xml.strTag(level, "srcNode", name());
+ if(r->channel != -1)
+ //xml.tag(level, "source type=\"%d\" channel=\"%d\" name=\"%s\"/", Route::JACK_MIDI_ROUTE, r->channel, name().toLatin1().constData());
+ //xml.tag(level, "source type=\"%d\" channel=\"%d\" name=\"%s\"/", Route::MIDI_DEVICE_ROUTE, r->channel, name().toLatin1().constData());
+ xml.tag(level, "source devtype=\"%d\" channel=\"%d\" name=\"%s\"/", MidiDevice::JACK_MIDI, r->channel, name().toLatin1().constData());
+ else
+ //xml.tag(level, "source type=\"%d\" name=\"%s\"/", Route::JACK_MIDI_ROUTE, name().toLatin1().constData());
+ //xml.tag(level, "source type=\"%d\" name=\"%s\"/", Route::MIDI_DEVICE_ROUTE, name().toLatin1().constData());
+ */
+ //xml.tag(level, "source devtype=\"%d\" name=\"%s\"/", MidiDevice::JACK_MIDI, name().toLatin1().constData());
+ xml.tag(level, "source devtype=\"%d\" name=\"%s\"/", MidiDevice::JACK_MIDI, Xml::xmlString(name()).toLatin1().constData());
+
+ /*
+ //xml.strTag(level, "dstNode", r->name());
+ if(r->channel != -1)
+ {
+ if(r->type == Route::MIDI_DEVICE_ROUTE)
+ xml.tag(level, "dest devtype=\"%d\" channel=\"%d\" name=\"%s\"/", r->device->deviceType(), r->channel, r->name().toLatin1().constData());
+ else
+ xml.tag(level, "dest type=\"%d\" channel=\"%d\" name=\"%s\"/", r->type, r->channel, r->name().toLatin1().constData());
+ }
+ else
+ {
+ if(r->type == Route::MIDI_DEVICE_ROUTE)
+ xml.tag(level, "dest devtype=\"%d\" name=\"%s\"/", r->device->deviceType(), r->name().toLatin1().constData());
+ else
+ xml.tag(level, "dest type=\"%d\" name=\"%s\"/", r->type, r->name().toLatin1().constData());
+ }
+ */
+
+ s = QT_TRANSLATE_NOOP("@default", "dest");
+ if(r->type == Route::MIDI_DEVICE_ROUTE)
+ s += QString(QT_TRANSLATE_NOOP("@default", " devtype=\"%1\"")).arg(r->device->deviceType());
+ else
+ if(r->type != Route::TRACK_ROUTE)
+ s += QString(QT_TRANSLATE_NOOP("@default", " type=\"%1\"")).arg(r->type);
+
+ //s += QString(QT_TRANSLATE_NOOP("@default", " name=\"%1\"/")).arg(r->name());
+ s += QString(QT_TRANSLATE_NOOP("@default", " name=\"%1\"/")).arg(Xml::xmlString(r->name()));
+ xml.tag(level, s.toLatin1().constData());
+
+
+ xml.etag(level--, "Route");
+ }
+ }
+
+ /*
+ else
+ if(rwFlags() & 1) // Writable
+ {
+ //RouteList* rl = _outRoutes;
+ //for (ciRoute r = rl->begin(); r != rl->end(); ++r)
+ for (ciRoute r = _outRoutes.begin(); r != _outRoutes.end(); ++r)
+ {
+ if(!r->name().isEmpty())
+ {
+ xml.tag(level++, "Route");
+
+ //xml.strTag(level, "srcNode", name());
+ //if(r->channel != -1)
+ // xml.tag(level, "srcNode type=\"%d\" channel=\"%d\" name=\"%s\"", Route::JACK_MIDI_ROUTE, r->channel, name().toLatin1().constData());
+ //else
+ xml.tag(level, "source type=\"%d\" name=\"%s\"/", Route::JACK_MIDI_ROUTE, name().toLatin1().constData());
+
+ //xml.strTag(level, "dstNode", r->name());
+ xml.tag(level, "dest type=\"%d\" name=\"%s\"/", r->type, r->name().toLatin1().constData());
+
+ xml.etag(level--, "Route");
+ }
+ }
+ }
+ */
+}
+
+//---------------------------------------------------------
+// putEvent
+//---------------------------------------------------------
+
+/* FIX: if we fail to transmit the event,
+ * we return false (indicating OK). Otherwise
+ * it seems muse will retry forever
+ */
+bool MidiJackDevice::putMidiEvent(const MidiPlayEvent& /*event*/)
+{
+ /*
+ int give, channel = event.channel();
+ int x;
+
+ if(channel >= JACK_MIDI_CHANNELS) return false;
+
+ // buffer up events, because jack eats them in chunks, if
+ // the buffer is full, there isn't so much to do, than
+ // drop the event
+
+ give = jack_midi_out_data[channel].give;
+ if(jack_midi_out_data[channel].buffer[give*4+3]){
+ fprintf(stderr, "WARNING: muse-to-jack midi-buffer is full, channel=%u\n", channel);
+ return false;
+ }
+ // copy event(note-on etc..), pitch and volume
+ // see http://www.midi.org/techspecs/midimessages.php
+ switch(event.type()){
+ case ME_NOTEOFF:
+ jack_midi_out_data[channel].buffer[give*4+0] = 0x80;
+ jack_midi_out_data[channel].buffer[give*4+1] = event.dataA() & 0x7f;
+ jack_midi_out_data[channel].buffer[give*4+2] = event.dataB() & 0x7f;
+ break;
+ case ME_NOTEON:
+ jack_midi_out_data[channel].buffer[give*4+0] = 0x90;
+ jack_midi_out_data[channel].buffer[give*4+1] = event.dataA() & 0x7f;
+ jack_midi_out_data[channel].buffer[give*4+2] = event.dataB() & 0x7f;
+ break;
+ case ME_CONTROLLER:
+ jack_midi_out_data[channel].buffer[give*4+0] = 0xb0;
+ jack_midi_out_data[channel].buffer[give*4+1] = event.dataA() & 0x7f;
+ jack_midi_out_data[channel].buffer[give*4+2] = event.dataB() & 0x7f;
+ break;
+ case ME_PROGRAM:
+ jack_midi_out_data[channel].buffer[give*4+0] = 0xc0;
+ jack_midi_out_data[channel].buffer[give*4+1] = event.dataA() & 0x7f;
+ jack_midi_out_data[channel].buffer[give*4+2] = 0;
+ break;
+ case ME_PITCHBEND:
+ jack_midi_out_data[channel].buffer[give*4+0] = 0xE0;
+ // convert muse pitch-bend to midi standard
+ x = 0x2000 + event.dataA();
+ jack_midi_out_data[channel].buffer[give*4+1] = x & 0x7f;
+ jack_midi_out_data[channel].buffer[give*4+2] = (x >> 8) & 0x7f;
+ break;
+ default:
+ fprintf(stderr, "jack-midi-out %u WARNING: unknown event %x\n", channel, event.type());
+ return false;
+ }
+ jack_midi_out_data[channel].buffer[give*4+3] = 1; // mark state of this slot
+ // finally increase give position
+ give++;
+ if(give >= JACK_MIDI_BUFFER_SIZE){
+ give = 0;
+ }
+ jack_midi_out_data[channel].give = give;
+ return false;
+ */
+
+ return false;
+}
+
+/*
+//---------------------------------------------------------
+// putEvent
+// return false if event is delivered
+//---------------------------------------------------------
+
+bool MidiJackDevice::putEvent(int* event)
+{
+ int *y; y = event;
+ return false;
+}
+*/
+
+//---------------------------------------------------------
+// recordEvent
+//---------------------------------------------------------
+
+void MidiJackDevice::recordEvent(MidiRecordEvent& event)
+ {
+ // Set the loop number which the event came in at.
+ //if(audio->isRecording())
+ if(audio->isPlaying())
+ event.setLoopNum(audio->loopCount());
+
+ if (midiInputTrace) {
+ printf("Jack MidiInput: ");
+ event.dump();
+ }
+
+ int typ = event.type();
+
+ if(_port != -1)
+ {
+ int idin = midiPorts[_port].syncInfo().idIn();
+
+ //---------------------------------------------------
+ // filter some SYSEX events
+ //---------------------------------------------------
+
+ if (typ == ME_SYSEX) {
+ const unsigned char* p = event.data();
+ int n = event.len();
+ if (n >= 4) {
+ if ((p[0] == 0x7f)
+ //&& ((p[1] == 0x7f) || (p[1] == rxDeviceId))) {
+ && ((p[1] == 0x7f) || (idin == 0x7f) || (p[1] == idin))) {
+ if (p[2] == 0x06) {
+ //mmcInput(p, n);
+ midiSeq->mmcInput(_port, p, n);
+ return;
+ }
+ if (p[2] == 0x01) {
+ //mtcInputFull(p, n);
+ midiSeq->mtcInputFull(_port, p, n);
+ return;
+ }
+ }
+ else if (p[0] == 0x7e) {
+ //nonRealtimeSystemSysex(p, n);
+ midiSeq->nonRealtimeSystemSysex(_port, p, n);
+ return;
+ }
+ }
+ }
+ else
+ // Trigger general activity indicator detector. Sysex has no channel, don't trigger.
+ midiPorts[_port].syncInfo().trigActDetect(event.channel());
+ }
+
+ //
+ // process midi event input filtering and
+ // transformation
+ //
+
+ processMidiInputTransformPlugins(event);
+
+ if (filterEvent(event, midiRecordType, false))
+ return;
+
+ if (!applyMidiInputTransformation(event)) {
+ if (midiInputTrace)
+ printf(" midi input transformation: event filtered\n");
+ return;
+ }
+
+ //
+ // transfer noteOn events to gui for step recording and keyboard
+ // remote control
+ //
+ if (typ == ME_NOTEON) {
+ int pv = ((event.dataA() & 0xff)<<8) + (event.dataB() & 0xff);
+ song->putEvent(pv);
+ }
+
+ //if(_recordFifo.put(MidiPlayEvent(event)))
+ // printf("MidiJackDevice::recordEvent: fifo overflow\n");
+
+ // p3.3.38
+ // Do not bother recording if it is NOT actually being used by a port.
+ // Because from this point on, process handles things, by selected port.
+ if(_port == -1)
+ return;
+
+ // Split the events up into channel fifos. Special 'channel' number 17 for sysex events.
+ unsigned int ch = (typ == ME_SYSEX)? MIDI_CHANNELS : event.channel();
+ if(_recordFifo[ch].put(MidiPlayEvent(event)))
+ printf("MidiJackDevice::recordEvent: fifo channel %d overflow\n", ch);
+ }
+
+//---------------------------------------------------------
+// midiReceived
+//---------------------------------------------------------
+
+void MidiJackDevice::eventReceived(jack_midi_event_t* ev)
+ {
+ MidiRecordEvent event;
+ event.setB(0);
+
+ // NOTE: From MusE-2. Not done here in Muse-1 (yet).
+ // move all events 2*segmentSize into the future to get
+ // jitterfree playback
+ //
+ // cycle n-1 n n+1
+ // -+----------+----------+----------+-
+ // ^ ^ ^
+ // catch process play
+ //
+// const SeqTime* st = audio->seqTime();
+
+ //unsigned curFrame = st->startFrame() + segmentSize;
+// unsigned curFrame = st->lastFrameTime;
+ //int frameOffset = audio->getFrameOffset();
+ unsigned pos = audio->pos().frame();
+
+ //event.setTime(pos + ev->time);
+ event.setTime(extSyncFlag.value() ? lastExtMidiSyncTick : (pos + ev->time));
+
+ event.setChannel(*(ev->buffer) & 0xf);
+ int type = *(ev->buffer) & 0xf0;
+ int a = *(ev->buffer + 1) & 0x7f;
+ int b = *(ev->buffer + 2) & 0x7f;
+ event.setType(type);
+ switch(type) {
+ case ME_NOTEON:
+ case ME_NOTEOFF:
+ case ME_CONTROLLER:
+ event.setA(*(ev->buffer + 1));
+ event.setB(*(ev->buffer + 2));
+ break;
+ case ME_PROGRAM:
+ case ME_AFTERTOUCH:
+ event.setA(*(ev->buffer + 1));
+ break;
+
+ case ME_PITCHBEND:
+ event.setA(((b << 7) + a) - 8192);
+ break;
+
+ case ME_SYSEX:
+ {
+ int type = *(ev->buffer) & 0xff;
+ switch(type)
+ {
+ case ME_SYSEX:
+
+ // TODO: Deal with large sysex, which are broken up into chunks!
+ // For now, do not accept if the last byte is not EOX, meaning it's a chunk with more chunks to follow.
+ if(*(((unsigned char*)ev->buffer) + ev->size - 1) != ME_SYSEX_END)
+ {
+ printf("MidiJackDevice::eventReceived sysex chunks not supported!\n");
+ return;
+ }
+
+ //event.setTime(0); // mark as used
+ event.setType(ME_SYSEX);
+ event.setData((unsigned char*)(ev->buffer + 1), ev->size - 2);
+ break;
+ case ME_MTC_QUARTER:
+ if(_port != -1)
+ midiSeq->mtcInputQuarter(_port, *(ev->buffer + 1));
+ return;
+ case ME_SONGPOS:
+ if(_port != -1)
+ midiSeq->setSongPosition(_port, *(ev->buffer + 1) | (*(ev->buffer + 2) >> 2 )); // LSB then MSB
+ return;
+ //case ME_SONGSEL:
+ //case ME_TUNE_REQ:
+ //case ME_SENSE:
+ case ME_CLOCK:
+ case ME_TICK:
+ case ME_START:
+ case ME_CONTINUE:
+ case ME_STOP:
+ if(_port != -1)
+ midiSeq->realtimeSystemInput(_port, type);
+ return;
+ //case ME_SYSEX_END:
+ //break;
+ // return;
+ default:
+ printf("MidiJackDevice::eventReceived unsupported system event 0x%02x\n", type);
+ return;
+ }
+ }
+ //return;
+ break;
+ default:
+ printf("MidiJackDevice::eventReceived unknown event 0x%02x\n", type);
+ //printf("MidiJackDevice::eventReceived unknown event 0x%02x size:%d buf:0x%02x 0x%02x 0x%02x ...0x%02x\n", type, ev->size, *(ev->buffer), *(ev->buffer + 1), *(ev->buffer + 2), *(ev->buffer + (ev->size - 1)));
+ return;
+ }
+
+ if (midiInputTrace) {
+ printf("MidiInput<%s>: ", name().toLatin1().constData());
+ event.dump();
+ }
+
+ #ifdef JACK_MIDI_DEBUG
+ printf("MidiJackDevice::eventReceived time:%d type:%d ch:%d A:%d B:%d\n", event.time(), event.type(), event.channel(), event.dataA(), event.dataB());
+ #endif
+
+ // Let recordEvent handle it from here, with timestamps, filtering, gui triggering etc.
+ recordEvent(event);
+ }
+
+//---------------------------------------------------------
+// collectMidiEvents
+//---------------------------------------------------------
+
+void MidiJackDevice::collectMidiEvents()
+{
+ if(!_readEnable)
+ return;
+
+ //if(!_client_jackport)
+ if(!_in_client_jackport) // p3.3.55
+ return;
+
+ //void* port_buf = jack_port_get_buffer(_client_jackport, segmentSize);
+ void* port_buf = jack_port_get_buffer(_in_client_jackport, segmentSize); // p3.3.55
+
+ jack_midi_event_t event;
+ jack_nframes_t eventCount = jack_midi_get_event_count(port_buf);
+ for (jack_nframes_t i = 0; i < eventCount; ++i)
+ {
+ jack_midi_event_get(&event, port_buf, i);
+
+ #ifdef JACK_MIDI_DEBUG
+ printf("MidiJackDevice::collectMidiEvents number:%d time:%d\n", i, event.time);
+ #endif
+
+ eventReceived(&event);
+ }
+}
+
+//---------------------------------------------------------
+// putEvent
+// return true if event cannot be delivered
+//---------------------------------------------------------
+
+bool MidiJackDevice::putEvent(const MidiPlayEvent& ev)
+{
+ if(!_writeEnable)
+ //return true;
+ return false;
+
+ #ifdef JACK_MIDI_DEBUG
+ printf("MidiJackDevice::putEvent time:%d type:%d ch:%d A:%d B:%d\n", ev.time(), ev.type(), ev.channel(), ev.dataA(), ev.dataB());
+ #endif
+
+ bool rv = eventFifo.put(ev);
+ if(rv)
+ printf("MidiJackDevice::putEvent: port overflow\n");
+
+ return rv;
+}
+
+//---------------------------------------------------------
+// queueEvent
+// return true if successful
+//---------------------------------------------------------
+
+//void JackAudioDevice::putEvent(Port port, const MidiEvent& e)
+bool MidiJackDevice::queueEvent(const MidiPlayEvent& e)
+//bool MidiJackDevice::queueEvent(const MidiPlayEvent& e)
+{
+ // Perhaps we can find use for this value later, together with the Jack midi MusE port(s).
+ // No big deal if not. Not used for now.
+ //int port = e.port();
+
+ //if(port >= JACK_MIDI_CHANNELS)
+ // return false;
+
+ //if (midiOutputTrace) {
+ // printf("MidiOut<%s>: jackMidi: ", portName(port).toLatin1().constData());
+ // e.dump();
+ // }
+
+ //if(debugMsg)
+ // printf("MidiJackDevice::queueEvent\n");
+
+ //if(!_client_jackport)
+ if(!_out_client_jackport) // p3.3.55
+ return false;
+ //void* pb = jack_port_get_buffer(_client_jackport, segmentSize);
+ void* pb = jack_port_get_buffer(_out_client_jackport, segmentSize); // p3.3.55
+
+ //unsigned frameCounter = ->frameTime();
+ int frameOffset = audio->getFrameOffset();
+ unsigned pos = audio->pos().frame();
+ int ft = e.time() - frameOffset - pos;
+
+ if (ft < 0)
+ ft = 0;
+ if (ft >= (int)segmentSize) {
+ printf("MidiJackDevice::queueEvent: Event time:%d out of range. offset:%d ft:%d (seg=%d)\n", e.time(), frameOffset, ft, segmentSize);
+ if (ft > (int)segmentSize)
+ ft = segmentSize - 1;
+ }
+
+ #ifdef JACK_MIDI_DEBUG
+ printf("MidiJackDevice::queueEvent time:%d type:%d ch:%d A:%d B:%d\n", e.time(), e.type(), e.channel(), e.dataA(), e.dataB());
+ #endif
+
+ switch(e.type()) {
+ case ME_NOTEON:
+ case ME_NOTEOFF:
+ case ME_POLYAFTER:
+ case ME_CONTROLLER:
+ case ME_PITCHBEND:
+ {
+ #ifdef JACK_MIDI_DEBUG
+ printf("MidiJackDevice::queueEvent note on/off polyafter controller or pitch\n");
+ #endif
+
+ unsigned char* p = jack_midi_event_reserve(pb, ft, 3);
+ if (p == 0) {
+ fprintf(stderr, "MidiJackDevice::queueEvent #1: buffer overflow, event lost\n");
+ return false;
+ }
+ p[0] = e.type() | e.channel();
+ p[1] = e.dataA();
+ p[2] = e.dataB();
+ }
+ break;
+
+ case ME_PROGRAM:
+ case ME_AFTERTOUCH:
+ {
+ #ifdef JACK_MIDI_DEBUG
+ printf("MidiJackDevice::queueEvent program or aftertouch\n");
+ #endif
+
+ unsigned char* p = jack_midi_event_reserve(pb, ft, 2);
+ if (p == 0) {
+ fprintf(stderr, "MidiJackDevice::queueEvent #2: buffer overflow, event lost\n");
+ return false;
+ }
+ p[0] = e.type() | e.channel();
+ p[1] = e.dataA();
+ }
+ break;
+ case ME_SYSEX:
+ {
+ #ifdef JACK_MIDI_DEBUG
+ printf("MidiJackDevice::queueEvent sysex\n");
+ #endif
+
+ const unsigned char* data = e.data();
+ int len = e.len();
+ unsigned char* p = jack_midi_event_reserve(pb, ft, len+2);
+ if (p == 0) {
+ fprintf(stderr, "MidiJackDevice::queueEvent #3: buffer overflow, event lost\n");
+ return false;
+ }
+ p[0] = 0xf0;
+ p[len+1] = 0xf7;
+ memcpy(p+1, data, len);
+ }
+ break;
+ case ME_SONGPOS:
+ case ME_CLOCK:
+ case ME_START:
+ case ME_CONTINUE:
+ case ME_STOP:
+ printf("MidiJackDevice::queueEvent: event type %x not supported\n", e.type());
+ return false;
+ break;
+ }
+
+ return true;
+}
+
+//---------------------------------------------------------
+// processEvent
+//---------------------------------------------------------
+
+void MidiJackDevice::processEvent(const MidiPlayEvent& event)
+{
+ //int frameOffset = audio->getFrameOffset();
+ //unsigned pos = audio->pos().frame();
+
+ int chn = event.channel();
+ unsigned t = event.time();
+ int a = event.dataA();
+ int b = event.dataB();
+ // Perhaps we can find use for this value later, together with the Jack midi MusE port(s).
+ // No big deal if not. Not used for now.
+ int port = event.port();
+
+ // TODO: No sub-tick playback resolution yet, with external sync.
+ // Just do this 'standard midi 64T timing thing' for now until we figure out more precise external timings.
+ // Does require relatively short audio buffers, in order to catch the resolution, but buffer <= 256 should be OK...
+ // Tested OK so far with 128.
+ if(extSyncFlag.value())
+ t = audio->getFrameOffset() + audio->pos().frame();
+ //t = frameOffset + pos;
+
+ #ifdef JACK_MIDI_DEBUG
+ printf("MidiJackDevice::processEvent time:%d type:%d ch:%d A:%d B:%d\n", event.time(), event.type(), event.channel(), event.dataA(), event.dataB());
+ #endif
+
+ if(event.type() == ME_PROGRAM)
+ {
+ // don't output program changes for GM drum channel
+ //if (!(song->mtype() == MT_GM && chn == 9)) {
+ int hb = (a >> 16) & 0xff;
+ int lb = (a >> 8) & 0xff;
+ int pr = a & 0x7f;
+
+ // p3.3.44
+ //printf("MidiJackDevice::processEvent ME_PROGRAM time:%d type:%d ch:%d A:%d B:%d hb:%d lb:%d pr:%d\n",
+ // event.time(), event.type(), event.channel(), event.dataA(), event.dataB(), hb, lb, pr);
+
+ if (hb != 0xff)
+ queueEvent(MidiPlayEvent(t, port, chn, ME_CONTROLLER, CTRL_HBANK, hb));
+ if (lb != 0xff)
+ queueEvent(MidiPlayEvent(t+1, port, chn, ME_CONTROLLER, CTRL_LBANK, lb));
+ queueEvent(MidiPlayEvent(t+2, port, chn, ME_PROGRAM, pr, 0));
+ // }
+ }
+ else
+ if(event.type() == ME_PITCHBEND)
+ {
+ int v = a + 8192;
+ // p3.3.44
+ //printf("MidiJackDevice::processEvent ME_PITCHBEND v:%d time:%d type:%d ch:%d A:%d B:%d\n", v, event.time(), event.type(), event.channel(), event.dataA(), event.dataB());
+
+ queueEvent(MidiPlayEvent(t, port, chn, ME_PITCHBEND, v & 0x7f, (v >> 7) & 0x7f));
+ }
+ else
+ if(event.type() == ME_CONTROLLER)
+ {
+ //int a = event.dataA();
+ //int b = event.dataB();
+ // Perhaps we can find use for this value later, together with the Jack midi MusE port(s).
+ // No big deal if not. Not used for now.
+ //int port = event.port();
+
+ int nvh = 0xff;
+ int nvl = 0xff;
+ if(_port != -1)
+ {
+ int nv = midiPorts[_port].nullSendValue();
+ if(nv != -1)
+ {
+ nvh = (nv >> 8) & 0xff;
+ nvl = nv & 0xff;
+ }
+ }
+
+ if(a == CTRL_PITCH)
+ {
+ int v = b + 8192;
+ // p3.3.44
+ //printf("MidiJackDevice::processEvent CTRL_PITCH v:%d time:%d type:%d ch:%d A:%d B:%d\n", v, event.time(), event.type(), event.channel(), event.dataA(), event.dataB());
+
+ queueEvent(MidiPlayEvent(t, port, chn, ME_PITCHBEND, v & 0x7f, (v >> 7) & 0x7f));
+ }
+ else if (a == CTRL_PROGRAM)
+ {
+ // don't output program changes for GM drum channel
+ //if (!(song->mtype() == MT_GM && chn == 9)) {
+ int hb = (b >> 16) & 0xff;
+ int lb = (b >> 8) & 0xff;
+ int pr = b & 0x7f;
+
+ // p3.3.44
+ //printf("MidiJackDevice::processEvent CTRL_PROGRAM time:%d type:%d ch:%d A:%d B:%d hb:%d lb:%d pr:%d\n",
+ // event.time(), event.type(), event.channel(), event.dataA(), event.dataB(), hb, lb, pr);
+
+ if (hb != 0xff)
+ queueEvent(MidiPlayEvent(t, port, chn, ME_CONTROLLER, CTRL_HBANK, hb));
+ if (lb != 0xff)
+ queueEvent(MidiPlayEvent(t+1, port, chn, ME_CONTROLLER, CTRL_LBANK, lb));
+ queueEvent(MidiPlayEvent(t+2, port, chn, ME_PROGRAM, pr, 0));
+ // }
+ }
+ /*
+ else if (a == CTRL_MASTER_VOLUME)
+ {
+ unsigned char sysex[] = {
+ 0x7f, 0x7f, 0x04, 0x01, 0x00, 0x00
+ };
+ sysex[1] = deviceId();
+ sysex[4] = b & 0x7f;
+ sysex[5] = (b >> 7) & 0x7f;
+ queueEvent(MidiPlayEvent(t, port, ME_SYSEX, sysex, 6));
+ }
+ */
+ else if (a < CTRL_14_OFFSET)
+ { // 7 Bit Controller
+ queueEvent(event);
+ //queueEvent(museport, MidiPlayEvent(t, port, chn, event));
+ }
+ else if (a < CTRL_RPN_OFFSET)
+ { // 14 bit high resolution controller
+ int ctrlH = (a >> 8) & 0x7f;
+ int ctrlL = a & 0x7f;
+ int dataH = (b >> 7) & 0x7f;
+ int dataL = b & 0x7f;
+ queueEvent(MidiPlayEvent(t, port, chn, ME_CONTROLLER, ctrlH, dataH));
+ queueEvent(MidiPlayEvent(t+1, port, chn, ME_CONTROLLER, ctrlL, dataL));
+ }
+ else if (a < CTRL_NRPN_OFFSET)
+ { // RPN 7-Bit Controller
+ int ctrlH = (a >> 8) & 0x7f;
+ int ctrlL = a & 0x7f;
+ queueEvent(MidiPlayEvent(t, port, chn, ME_CONTROLLER, CTRL_HRPN, ctrlH));
+ queueEvent(MidiPlayEvent(t+1, port, chn, ME_CONTROLLER, CTRL_LRPN, ctrlL));
+ queueEvent(MidiPlayEvent(t+2, port, chn, ME_CONTROLLER, CTRL_HDATA, b));
+
+ t += 3;
+ // Select null parameters so that subsequent data controller events do not upset the last *RPN controller.
+ //sendNullRPNParams(chn, false);
+ if(nvh != 0xff)
+ {
+ queueEvent(MidiPlayEvent(t, port, chn, ME_CONTROLLER, CTRL_HRPN, nvh & 0x7f));
+ t += 1;
+ }
+ if(nvl != 0xff)
+ queueEvent(MidiPlayEvent(t, port, chn, ME_CONTROLLER, CTRL_LRPN, nvl & 0x7f));
+ }
+ //else if (a < CTRL_RPN14_OFFSET)
+ else if (a < CTRL_INTERNAL_OFFSET)
+ { // NRPN 7-Bit Controller
+ int ctrlH = (a >> 8) & 0x7f;
+ int ctrlL = a & 0x7f;
+ queueEvent(MidiPlayEvent(t, port, chn, ME_CONTROLLER, CTRL_HNRPN, ctrlH));
+ queueEvent(MidiPlayEvent(t+1, port, chn, ME_CONTROLLER, CTRL_LNRPN, ctrlL));
+ queueEvent(MidiPlayEvent(t+2, port, chn, ME_CONTROLLER, CTRL_HDATA, b));
+
+ t += 3;
+ //sendNullRPNParams(chn, true);
+ if(nvh != 0xff)
+ {
+ queueEvent(MidiPlayEvent(t, port, chn, ME_CONTROLLER, CTRL_HNRPN, nvh & 0x7f));
+ t += 1;
+ }
+ if(nvl != 0xff)
+ queueEvent(MidiPlayEvent(t, port, chn, ME_CONTROLLER, CTRL_LNRPN, nvl & 0x7f));
+ }
+ else if (a < CTRL_NRPN14_OFFSET)
+ { // RPN14 Controller
+ int ctrlH = (a >> 8) & 0x7f;
+ int ctrlL = a & 0x7f;
+ int dataH = (b >> 7) & 0x7f;
+ int dataL = b & 0x7f;
+ queueEvent(MidiPlayEvent(t, port, chn, ME_CONTROLLER, CTRL_HRPN, ctrlH));
+ queueEvent(MidiPlayEvent(t+1, port, chn, ME_CONTROLLER, CTRL_LRPN, ctrlL));
+ queueEvent(MidiPlayEvent(t+2, port, chn, ME_CONTROLLER, CTRL_HDATA, dataH));
+ queueEvent(MidiPlayEvent(t+3, port, chn, ME_CONTROLLER, CTRL_LDATA, dataL));
+
+ t += 4;
+ //sendNullRPNParams(chn, false);
+ if(nvh != 0xff)
+ {
+ queueEvent(MidiPlayEvent(t, port, chn, ME_CONTROLLER, CTRL_HRPN, nvh & 0x7f));
+ t += 1;
+ }
+ if(nvl != 0xff)
+ queueEvent(MidiPlayEvent(t, port, chn, ME_CONTROLLER, CTRL_LRPN, nvl & 0x7f));
+ }
+ else if (a < CTRL_NONE_OFFSET)
+ { // NRPN14 Controller
+ int ctrlH = (a >> 8) & 0x7f;
+ int ctrlL = a & 0x7f;
+ int dataH = (b >> 7) & 0x7f;
+ int dataL = b & 0x7f;
+ queueEvent(MidiPlayEvent(t, port, chn, ME_CONTROLLER, CTRL_HNRPN, ctrlH));
+ queueEvent(MidiPlayEvent(t+1, port, chn, ME_CONTROLLER, CTRL_LNRPN, ctrlL));
+ queueEvent(MidiPlayEvent(t+2, port, chn, ME_CONTROLLER, CTRL_HDATA, dataH));
+ queueEvent(MidiPlayEvent(t+3, port, chn, ME_CONTROLLER, CTRL_LDATA, dataL));
+
+ t += 4;
+ //sendNullRPNParams(chn, true);
+ if(nvh != 0xff)
+ {
+ queueEvent(MidiPlayEvent(t, port, chn, ME_CONTROLLER, CTRL_HNRPN, nvh & 0x7f));
+ t += 1;
+ }
+ if(nvl != 0xff)
+ queueEvent(MidiPlayEvent(t, port, chn, ME_CONTROLLER, CTRL_LNRPN, nvl & 0x7f));
+ }
+ else
+ {
+ printf("MidiJackDevice::processEvent: unknown controller type 0x%x\n", a);
+ }
+ }
+ else
+ {
+ queueEvent(event);
+ //queueEvent(MidiPlayEvent(t, port, chn, event));
+ }
+}
+
+//---------------------------------------------------------
+// processMidi called from audio process only.
+//---------------------------------------------------------
+
+void MidiJackDevice::processMidi()
+{
+ //if(!_client_jackport)
+ if(!_out_client_jackport) // p3.3.55
+ return;
+ //void* port_buf = jack_port_get_buffer(_client_jackport, segmentSize);
+ void* port_buf = jack_port_get_buffer(_out_client_jackport, segmentSize); // p3.3.55
+ jack_midi_clear_buffer(port_buf);
+
+ while(!eventFifo.isEmpty())
+ {
+ MidiPlayEvent e(eventFifo.get());
+ int evTime = e.time();
+ // Is event marked to be played immediately?
+ if(evTime == 0)
+ {
+ // Nothing to do but stamp the event to be queued for frame 0+.
+ //e.setTime(frameOffset + pos);
+ e.setTime(audio->getFrameOffset() + audio->pos().frame());
+ }
+
+ #ifdef JACK_MIDI_DEBUG
+ printf("MidiJackDevice::processMidi eventFifo time:%d type:%d ch:%d A:%d B:%d\n", e.time(), e.type(), e.channel(), e.dataA(), e.dataB());
+ #endif
+
+ //el->insert(eventFifo.get());
+ //el->insert(e);
+ processEvent(e);
+ }
+
+ MPEventList* el = playEvents();
+ if(el->empty())
+ return;
+
+ iMPEvent i = nextPlayEvent();
+ for(; i != el->end(); ++i)
+ {
+ // p3.3.39 Update hardware state so knobs and boxes are updated. Optimize to avoid re-setting existing values.
+ // Same code as in MidiPort::sendEvent()
+ if(_port != -1)
+ {
+ MidiPort* mp = &midiPorts[_port];
+ if(i->type() == ME_CONTROLLER)
+ {
+ int da = i->dataA();
+ int db = i->dataB();
+ db = mp->limitValToInstrCtlRange(da, db);
+ if(!mp->setHwCtrlState(i->channel(), da, db))
+ continue;
+ //mp->setHwCtrlState(i->channel(), da, db);
+ }
+ else
+ if(i->type() == ME_PITCHBEND)
+ {
+ // p3.3.44
+ //printf("MidiJackDevice::processMidi playEvents ME_PITCHBEND time:%d type:%d ch:%d A:%d B:%d\n", (*i).time(), (*i).type(), (*i).channel(), (*i).dataA(), (*i).dataB());
+
+ int da = mp->limitValToInstrCtlRange(CTRL_PITCH, i->dataA());
+ if(!mp->setHwCtrlState(i->channel(), CTRL_PITCH, da))
+ continue;
+ //mp->setHwCtrlState(i->channel(), CTRL_PITCH, da);
+
+ //(MidiPlayEvent(t, port, chn, ME_PITCHBEND, v & 0x7f, (v >> 7) & 0x7f));
+ }
+ else
+ if(i->type() == ME_PROGRAM)
+ {
+ if(!mp->setHwCtrlState(i->channel(), CTRL_PROGRAM, i->dataA()))
+ continue;
+ //mp->setHwCtrlState(i->channel(), CTRL_PROGRAM, i->dataA());
+ }
+ }
+
+ processEvent(*i);
+ }
+
+ setNextPlayEvent(i);
+}
+
+//---------------------------------------------------------
+// initMidiJack
+// return true on error
+//---------------------------------------------------------
+
+bool initMidiJack()
+{
+ /*
+ int adr = 0;
+
+ memset(jack_midi_out_data, 0, JACK_MIDI_CHANNELS * sizeof(muse_jack_midi_buffer));
+ memset(jack_midi_in_data, 0, JACK_MIDI_CHANNELS * sizeof(muse_jack_midi_buffer));
+
+ MidiJackDevice* dev = new MidiJackDevice(adr, QString("jack-midi"));
+ dev->setrwFlags(3); // set read and write flags
+
+ if(pipe(jackmidi_pi) < 0){
+ fprintf(stderr, "cant create midi-jack input pipe\n");
+ }
+ if(pipe(jackmidi_po) < 0){
+ fprintf(stderr, "cant create midi-jack output pipe\n");
+ }
+
+ midiDevices.add(dev);
+
+ gmdev = dev; // proclaim the global jack-midi instance
+
+ //jackScanMidiPorts();
+ */
+
+ return false;
+}
+
+/*
+struct JackPort {
+ int adr;
+ //char* name;
+ QString name;
+ int flags;
+ //JackPort(int a, const char* s, int f) {
+ JackPort(int a, const QString& s, int f) {
+ adr = a;
+ //name = strdup(s);
+ name = QString(s);
+ flags = f;
+ }
+ };
+
+
+static std::list<JackPort> portList;
+
+//---------------------------------------------------------
+// jackScanMidiPorts
+//---------------------------------------------------------
+
+void jackScanMidiPorts()
+{
+ int adr;
+ const char* name;
+
+ portList.clear();
+ adr = 0;
+ name = strdup("namex");
+ portList.push_back(JackPort(adr, name, 0));
+ //
+ // check for devices to add
+ //
+ for (std::list<JackPort>::iterator k = portList.begin(); k != portList.end(); ++k) {
+ iMidiDevice i = midiDevices.begin();
+ for (;i != midiDevices.end(); ++i) {
+ //MidiJackDevice* d = dynamic_cast<MidiJackDevice*>(*i);
+ break;
+ //if (d == 0) continue;
+ //if ((k->adr.client == d->adr.client) && (k->adr.port == d->adr.port)) {
+ // break;
+ //}
+ }
+ if (i == midiDevices.end()) {
+ // add device
+ MidiJackDevice* dev = new MidiJackDevice(k->adr, QString(k->name));
+ dev->setrwFlags(k->flags);
+ midiDevices.add(dev);
+ }
+ }
+}
+*/
+
+/*
+//---------------------------------------------------------
+// processInput
+//---------------------------------------------------------
+static void handle_jack_midi_in(int channel)
+{
+ MidiRecordEvent event;
+ int t,n,v;
+ t = jack_midi_in_data[channel].buffer[0];
+ n = jack_midi_in_data[channel].buffer[1];
+ v = jack_midi_in_data[channel].buffer[2];
+
+ event.setType(0); // mark as unused
+ event.setPort(gmdev->midiPort());
+ event.setB(0);
+
+ if(t == 0x90){ // note on
+ fprintf(stderr, "jackProcessMidiInput note-on\n");
+ event.setChannel(channel);
+ event.setType(ME_NOTEON);
+ event.setA(n);
+ event.setB(v);
+ }else if (t == 0x80){ // note off
+ fprintf(stderr, "jackProcessMidiInput note-off\n");
+ event.setChannel(channel);
+ event.setType(ME_NOTEOFF);
+ event.setA(n);
+ event.setB(v);
+ }else{
+ fprintf(stderr, "WARNING: unknown midi-in on channel %d: %x,%x,%x\n",
+ channel, t, n, v);
+ return;
+ }
+ if(event.type()){
+ gmdev->recordEvent(event);
+ midiPorts[gmdev->midiPort()].syncInfo().trigActDetect(event.channel());
+ }
+}
+
+void MidiJackDevice::processInput()
+{
+ char buf;
+ int i,s;
+ read(gmdev->selectRfd(), &buf, 1);
+
+ s = 1;
+ for(i = 0; i < JACK_MIDI_CHANNELS; i++){
+ if(jack_midi_in_data[i].buffer[3]){
+ s = 0;
+ handle_jack_midi_in(i);
+ jack_midi_in_data[i].buffer[3] = 0;
+ }
+ }
+}
+
+*/
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