C++ MidiTrack::outPort方法代码示例

PyObject* getMidiControllerValue(PyObject*, PyObject* args)
{
	const char* trackname;
	int ctrltype;

	if (!PyArg_ParseTuple(args, "si", &trackname, &ctrltype))
	{
		return NULL;
	}

	Track* t = song->findTrack(QString(trackname));
	if (t == NULL)
		return NULL;

	if (t->isMidiTrack() == false)
	{
		Py_INCREF(Py_None);
		return Py_None;
	}

	MidiTrack* track = (MidiTrack*) t;
	int channel = track->outChannel();
	int outport = track->outPort();
	MidiPort* mp = &midiPorts[outport];
	if (mp == NULL)
		return Py_BuildValue("i", -1);

	int value = mp->hwCtrlState(channel, ctrltype);
	return Py_BuildValue("i", value);
}

void addPortCtrlEvents(Event& event, Part* part, bool doClones)/*{{{*/
{
    // Traverse and process the clone chain ring until we arrive at the same part again.
    // The loop is a safety net.
    // Update: Due to the varying calls, and order of, incARefcount, (msg)ChangePart, replaceClone, and remove/addPortCtrlEvents,
    //  we can not rely on the reference count as a safety net in these routines. We will just have to trust the clone chain.
    Part* p = part;
    //int j = doClones ? p->cevents()->arefCount() : 1;
    //if(j > 0)
    {
        //for(int i = 0; i < j; ++i)
        while (1)
        {
            // Added by Tim. p3.3.6
            //printf("addPortCtrlEvents i:%d %s %p events %p refs:%d arefs:%d\n", i, p->name().toLatin1().constData(), p, part->cevents(), part->cevents()->refCount(), j);

            Track* t = p->track();
            if (t)
            {
                MidiTrack* mt = (MidiTrack*) t;
                int port = mt->outPort();
                //const EventList* el = p->cevents();
                unsigned len = p->lenTick();
                //for(ciEvent ie = el->begin(); ie != el->end(); ++ie)
                //{
                //const Event& ev = ie->second;
                // Added by Tim. p3.3.6
                //printf("addPortCtrlEvents %s len:%d end:%d etick:%d\n", p->name().toLatin1().constData(), p->lenTick(), p->endTick(), event.tick());

                // Do not add events which are past the end of the part.
                if (event.tick() >= len)
                    break;

                if (event.type() == Controller)
                {
                    int ch = mt->outChannel();
                    int tck = event.tick() + p->tick();
                    int cntrl = event.dataA();
                    int val = event.dataB();
                    MidiPort* mp = &midiPorts[port];

                    mp->setControllerVal(ch, tck, cntrl, val, p);
                }
                //}
            }

            if (!doClones)
                break;
            // Get the next clone in the chain ring.
            p = p->nextClone();
            // Same as original part? Finished.
            if (p == part)
                break;
        }
    }
}/*}}}*/

void removePortCtrlEvents(Part* part, bool doClones)/*{{{*/
{
    // Traverse and process the clone chain ring until we arrive at the same part again.
    // The loop is a safety net.
    // Update: Due to the varying calls, and order of, incARefcount, (msg)ChangePart, replaceClone, and remove/addPortCtrlEvents,
    //  we can not rely on the reference count as a safety net in these routines. We will just have to trust the clone chain.
    Part* p = part;
    //int j = doClones ? p->cevents()->arefCount() : 1;
    //if(j > 0)
    {
        //for(int i = 0; i < j; ++i)
        while (1)
        {
            MidiTrack* t = p->track();
            if (t)
            {
                MidiTrack* mt = (MidiTrack*) t;
                int port = mt->outPort();
                const EventList* el = p->cevents();
                //unsigned len = p->lenTick();
                for (ciEvent ie = el->begin(); ie != el->end(); ++ie)
                {
                    const Event& ev = ie->second;
                    // Added by T356. Do not remove events which are past the end of the part.
                    // No, actually, do remove ALL of them belonging to the part.
                    // Just in case there are stray values left after the part end.
                    //if(ev.tick() >= len)
                    //  break;

                    if (ev.type() == Controller)
                    {
                        int ch = mt->outChannel();
                        int tck = ev.tick() + p->tick();
                        int cntrl = ev.dataA();
                        MidiPort* mp = &midiPorts[port];

                        mp->deleteController(ch, tck, cntrl, p);
                    }
                }
            }

            if (!doClones)
                break;
            // Get the next clone in the chain ring.
            p = p->nextClone();
            // Same as original part? Finished.
            if (p == part)
                break;
        }
    }
}/*}}}*/

QWidget* MenuList::createWidget(QWidget* parent)
{
	if(!_track)
		return 0;
	//if(!_track->isMidiTrack() || _track->type() != Track::AUDIO_SOFTSYNTH)
	//	return 0;
	MidiTrack* track = (MidiTrack*) _track;

	MidiDevice* md = 0;
	int port = -1;
	if (track->type() == Track::AUDIO_SOFTSYNTH)
	{
		md = dynamic_cast<MidiDevice*> (track);
		if (md)
			port = md->midiPort();
	}
	else
		port = track->outPort();
	list = new QListWidget(parent);
	list->setSelectionMode(QAbstractItemView::SingleSelection);
	list->setAlternatingRowColors(true);
	list->setEditTriggers(QAbstractItemView::NoEditTriggers);
	list->setFixedHeight(300);
	for (int i = 0; i < MIDI_PORTS; ++i)
	{
		QString name;
		name.sprintf("%d:%s", i + 1, midiPorts[i].portname().toLatin1().constData());
		list->insertItem(i, name);
		if (i == port)
			list->setCurrentRow(i);
	}
	connect(list, SIGNAL(itemPressed(QListWidgetItem*)), this, SLOT(updateData(QListWidgetItem*)));
	//connect(list, SIGNAL(itemClicked(QListWidgetItem*)), this, SLOT(updateData(QListWidgetItem*)));
	//connect(list, SIGNAL(itemActivated(QListWidgetItem*)), this, SLOT(updateData(QListWidgetItem*)));
	return list;
}

static void writeSeqConfiguration(int level, Xml& xml, bool writePortInfo)/*{{{*/
{
    xml.tag(level++, "sequencer");

    if (writePortInfo)
    {
        //
        // write information about all midi ports, their assigned
        // instruments and all managed midi controllers
        //
        for (int i = 0; i < MIDI_PORTS; ++i)
        {
            bool used = false;
            MidiPort* mport = &midiPorts[i];

            // Route check by Tim. Port can now be used for routing even if no device.
            // Also, check for other non-defaults and save port, to preserve settings even if no device.
            // Dont write the config for the global inputs list they will be auto created with each startup
            if (mport->defaultInChannels() || mport->defaultOutChannels() ||
                    (mport->instrument() && !mport->instrument()->iname().isEmpty() && mport->instrument()->iname() != "GM") /*|| !mport->syncInfo().isDefault()*/ )
            {
                used = true;
            }
            else
            {//Put the ID of this track into a list
                MidiTrackList* tl = song->midis();
                for (iMidiTrack it = tl->begin(); it != tl->end(); ++it)
                {
                    MidiTrack* t = *it;
                    if (t->outPort() == i)
                    {
                        used = true;
                        break;
                    }
                }
            }

            MidiDevice* dev = mport->device();
            if (!used && !dev)
                continue;
            bool isGlobal = gInputListPorts.contains(mport->portno());
            xml.tag(level++, "midiport portId=\"%lld\" isGlobalInput=\"%d\"", mport->id(), isGlobal);

            if (mport->defaultInChannels())
                xml.intTag(level, "defaultInChans", mport->defaultInChannels());
            if (mport->defaultOutChannels())
                xml.intTag(level, "defaultOutChans", mport->defaultOutChannels());

            if (mport->instrument() && !mport->instrument()->iname().isEmpty() &&
                    (mport->instrument()->iname() != "GM")) // FIXME: TODO: Make this user configurable.
            {
                xml.strTag(level, "instrument", mport->instrument()->iname());
            }

            if (dev)
            {
                xml.strTag(level, "name", dev->name());
                xml.intTag(level, "cacheNRPN", (int)dev->cacheNRPN());

                if (dev->deviceType() != MidiDevice::ALSA_MIDI)
                    xml.intTag(level, "type", dev->deviceType());

                xml.intTag(level, "openFlags", dev->openFlags());
            }
            // write out registered controller for all channels
            MidiCtrlValListList* vll = mport->controller();
            for (int k = 0; k < MIDI_CHANNELS; ++k)
            {
                int min = k << 24;
                int max = min + 0x100000;
                xml.tag(level++, "channel idx=\"%d\"", k);
                iMidiCtrlValList s = vll->lower_bound(min);
                iMidiCtrlValList e = vll->lower_bound(max);
                if (s != e)
                {
                    for (iMidiCtrlValList i = s; i != e; ++i)
                    {
                        if(i->second->num() != 262145)
                        {
                            xml.tag(level++, "controller id=\"%d\"", i->second->num());
                            if (i->second->hwVal() != CTRL_VAL_UNKNOWN)
                                xml.intTag(level, "val", i->second->hwVal());
                            xml.etag(--level, "controller");
                        }
                    }
                }
                xml.etag(--level, "channel");
            }
            QList<PatchSequence*> *patchSequences = mport->patchSequences();
            if (patchSequences && !patchSequences->isEmpty())
            {
                for (int p = 0; p < patchSequences->size(); ++p)
                {
                    PatchSequence* ps = patchSequences->at(p);
                    QString pm = ps->name.replace('\n', " ");
                    xml.put(level, "<patchSequence id=\"%d\" name=\"%s\" checked=\"%d\" />", ps->id, pm.toLatin1().constData(), ps->selected);
                }
            }
            if(!mport->presets()->isEmpty())
            {
//.........这里部分代码省略.........

bool LOS::importMidi(const QString name, bool merge)/*{{{*/
{
    bool popenFlag;
    FILE* fp = fileOpen(this, name, QString(".mid"), "r", popenFlag);
    if (fp == 0)
        return true;
    MidiFile mf(fp);
    bool rv = mf.read();
    popenFlag ? pclose(fp) : fclose(fp);
    if (rv)
    {
        QString s(tr("reading midifile\n  "));
        s += name;
        s += tr("\nfailed: ");
        s += mf.error();
        QMessageBox::critical(this, QString("LOS"), s);
        return rv;
    }
    //
    //  evaluate song Type (GM, XG, GS, unknown)
    //
    MType t = song->midiType();
    if (!merge)
    {
        t = mf.mtype();
        song->setMType(t);
    }
    MidiInstrument* instr = 0;
    for (iMidiInstrument i = midiInstruments.begin(); i != midiInstruments.end(); ++i)
    {
        MidiInstrument* mi = *i;
        if ((mi->iname() == "GM" && ((t == MT_UNKNOWN) || (t == MIDI_TYPE_GM)))
                || ((mi->iname() == "GS") && (t == MT_GS))
                || ((mi->iname() == "XG") && (t == MT_XG)))
        {
            instr = mi;
            break;
        }
    }
    if (instr == 0)
    {
        // the standard instrument files (GM, GS, XG) must be present
        printf("no instrument, type %d\n", t);
        return true;
        //abort();
    }

    MidiFileTrackList* etl = mf.trackList();
    int division = mf.division();

    //
    // create MidiTrack and copy events to ->events()
    //    - combine note on/off events
    //    - calculate tick value for internal resolution
    //
    for (iMidiFileTrack t = etl->begin(); t != etl->end(); ++t)
    {
        MPEventList* el = &((*t)->events);
        if (el->empty())
            continue;
        //
        // if we split the track, SYSEX and META events go into
        // the first target track

        bool first = true;
        // somewhat silly and slooow:
        for (int port = 0; port < kMaxMidiPorts; ++port)
        {
            for (int channel = 0; channel < kMaxMidiChannels; ++channel)
            {
                //
                // check if there are any events for port/channel in track:
                //
                iMPEvent i;
                for (i = el->begin(); i != el->end(); ++i)
                {
                    MidiPlayEvent ev = *i;
                    if (ev.type() != ME_SYSEX && ev.type() != ME_META
                            && ev.channel() == channel && ev.port() == port)
                        break;
                }
                if (i == el->end())
                    continue;
                MidiTrack* track = new MidiTrack();
                if ((*t)->isDrumTrack)
                {
                    track->setType(Track::DRUM);
                }

                track->setOutChannel(channel);
                track->setOutPort(port);

                MidiPort* mport = &midiPorts[track->outPort()];
                // this overwrites any instrument set for this port:
                mport->setInstrument(instr);

                EventList* mel = track->events();
                //buildMidiEventList(mel, el, track, division, first);
                // Don't do loops.
                buildMidiEventList(mel, el, track, division, first, false);
//.........这里部分代码省略.........

void Audio::initDevices()
{
	//
	// mark all used ports
	//
	bool activePorts[MIDI_PORTS];
	for (int i = 0; i < MIDI_PORTS; ++i)
		activePorts[i] = false;

	MidiTrackList* tracks = song->midis();
	for (iMidiTrack it = tracks->begin(); it != tracks->end(); ++it)
	{
		MidiTrack* track = *it;
		activePorts[track->outPort()] = true;
	}
	if (song->click())
		activePorts[clickPort] = true;

	//
	// test for explicit instrument initialization
	//

	for (int i = 0; i < MIDI_PORTS; ++i)
	{
		if (!activePorts[i])
			continue;

		MidiPort* port = &midiPorts[i];
		MidiInstrument* instr = port->instrument();
		MidiDevice* md = port->device();

		if (instr && md)
		{
			EventList* events = instr->midiInit();
			if (events->empty())
				continue;
			for (iEvent ie = events->begin(); ie != events->end(); ++ie)
			{
				MidiPlayEvent ev(0, i, 0, ie->second);
				md->putEvent(ev);
			}
			activePorts[i] = false; // no standard initialization
		}
	}
	//
	// damit Midi-Devices, die mehrere Ports besitzen, wie z.B.
	// das Korg NS5R, nicht mehrmals zwischen GM und XG/GS hin und
	// hergeschaltet werden, wird zun�hst auf allen Ports GM
	// initialisiert, und dann erst XG/GS
	//

	// Standard initialization...
	for (int i = 0; i < MIDI_PORTS; ++i)
	{
		if (!activePorts[i])
			continue;
		MidiPort* port = &midiPorts[i];
		switch (song->mtype())
		{
			case MT_GS:
			case MT_UNKNOWN:
				break;
			case MT_GM:
			case MT_XG:
				port->sendGmOn();
				break;
		}
	}
	for (int i = 0; i < MIDI_PORTS; ++i)
	{
		if (!activePorts[i])
			continue;
		MidiPort* port = &midiPorts[i];
		switch (song->mtype())
		{
			case MT_UNKNOWN:
				break;
			case MT_GM:
				port->sendGmInitValues();
				break;
			case MT_GS:
				port->sendGsOn();
				port->sendGsInitValues();
				break;
			case MT_XG:
				port->sendXgOn();
				port->sendXgInitValues();
				break;
		}
	}
}

void Audio::preloadControllers()/*{{{*/
{
	midiBusy = true;

	MidiTrackList* tracks = song->midis();
	for (iMidiTrack it = tracks->begin(); it != tracks->end(); ++it)
	{
		MidiTrack* track = *it;
		//activePorts[track->outPort()] = true;
		QList<ProcessList*> pcevents;

		int port = track->outPort();
		int channel = track->outChannel();
		int defaultPort = port;

		MidiDevice* md = midiPorts[port].device();
		if (!md)
		{
			continue;
		}
		MPEventList* playEvents = md->playEvents();
		playEvents->erase(playEvents->begin(), playEvents->end());

		PartList* pl = track->parts();
		for (iPart p = pl->begin(); p != pl->end(); ++p)
		{
			MidiPart* part = (MidiPart*) (p->second);
			EventList* events = part->events();
			unsigned partTick = part->tick();
			//unsigned partLen = part->lenTick();
			int delay = track->delay;

			unsigned offset = delay + partTick;

			for (iEvent ie = events->begin(); ie != events->end(); ++ie)
			{
				Event ev = ie->second;
				port = defaultPort;
				unsigned tick = ev.tick() + offset;
				//unsigned frame = tempomap.tick2frame(tick) + frameOffset;
				switch (ev.dataA())
				{
					case CTRL_PROGRAM:
					{
						ProcessList *pl = new ProcessList;
						pl->port = port;
						pl->channel = channel;
						pl->dataB = ev.dataB();
						bool addEvent = true;
						for(int i = 0; i < pcevents.size(); ++i)
						{
							ProcessList* ipl = pcevents.at(i);
							if(ipl->port == pl->port && ipl->channel == pl->channel && ipl->dataB == pl->dataB)
							{
								addEvent = false;
								break;
							}
						}
						if(addEvent)
						{
							printf("Audio::preloadControllers() Loading event @ tick: %d - on channel: %d - on port: %d - dataA: %d - dataB: %d\n",
								tick, channel, port, ev.dataA(), ev.dataB());
							pcevents.append(pl);
							playEvents->add(MidiPlayEvent(tick, port, channel, ev));
						}
					}
						break;
					default:
						break;
				}
			}
		}
		md->setNextPlayEvent(playEvents->begin());
	}
	midiBusy = false;
}/*}}}*/

void Audio::processMidi()
{
	midiBusy = true;
	//
	// TODO: syntis should directly write into recordEventList
	//
	for (iMidiDevice id = midiDevices.begin(); id != midiDevices.end(); ++id)
	{
		MidiDevice* md = *id;

		MPEventList* playEvents = md->playEvents();
		//
		// erase already played events:
		//
		iMPEvent nextPlayEvent = md->nextPlayEvent();
		playEvents->erase(playEvents->begin(), nextPlayEvent);

		// klumsy hack for synti devices:
		if (md->isSynti())
		{
			SynthI* s = (SynthI*) md;
			while (s->eventsPending())
			{
				MidiRecordEvent ev = s->receiveEvent();
				md->recordEvent(ev);
			}
		}

		// Is it a Jack midi device?
		//MidiJackDevice* mjd = dynamic_cast<MidiJackDevice*>(md);
		//if(mjd)
		//  mjd->collectMidiEvents();
		md->collectMidiEvents();

		// Take snapshots of the current sizes of the recording fifos,
		//  because they may change while here in process, asynchronously.
		md->beforeProcess();
	}

	MPEventList* playEvents = metronome->playEvents();
	iMPEvent nextPlayEvent = metronome->nextPlayEvent();
	playEvents->erase(playEvents->begin(), nextPlayEvent);

	// p3.3.25
	bool extsync = extSyncFlag.value();

	for (iMidiTrack t = song->midis()->begin(); t != song->midis()->end(); ++t)
	{
		MidiTrack* track = *t;
		int port = track->outPort();
		MidiDevice* md = midiPorts[port].device();

		// Changed by Tim. p3.3.8
		//if(md == 0)
		//  continue;
		//MPEventList* playEvents = md->playEvents();
		//if (playEvents == 0)
		//    continue;
		//if (!track->isMute())
		MPEventList* playEvents = 0;
		if (md)
		{
			playEvents = md->playEvents();

			// only add track events if the track is unmuted
			if (!track->isMute())
			{
				if (isPlaying() && (curTickPos < nextTickPos))
					collectEvents(track, curTickPos, nextTickPos);
			}
		}

		//
		//----------midi recording
		//
		if (track->recordFlag())
		{
			//int portMask    = track->inPortMask();
			// p3.3.38 Removed
			//unsigned int portMask = track->inPortMask();
			//int channelMask = track->inChannelMask();

			MPEventList* rl = track->mpevents();
			MidiPort* tport = &midiPorts[port];

			// p3.3.38
			//for (iMidiDevice id = midiDevices.begin(); id != midiDevices.end(); ++id)
			//{
			RouteList* irl = track->inRoutes();
			for (ciRoute r = irl->begin(); r != irl->end(); ++r)
			{
				//if(!r->isValid() || (r->type != Route::ALSA_MIDI_ROUTE && r->type != Route::JACK_MIDI_ROUTE))
				//if(!r->isValid() || (r->type != Route::MIDI_DEVICE_ROUTE))
				if (!r->isValid() || (r->type != Route::MIDI_PORT_ROUTE)) // p3.3.49
					continue;

				int devport = r->midiPort; // p3.3.49
				if (devport == -1)
					continue;

//.........这里部分代码省略.........

void addPortCtrlEvents(Part* part, bool doClones)
{
	// Traverse and process the clone chain ring until we arrive at the same part again.
	// The loop is a safety net.
	// Update: Due to the varying calls, and order of, incARefcount, (msg)ChangePart, replaceClone, and remove/addPortCtrlEvents,
	//  we can not rely on the reference count as a safety net in these routines. We will just have to trust the clone chain.
	Part* p = part;
	//int j = doClones ? p->cevents()->arefCount() : 1;
	//if(j > 0)
	{
		//for(int i = 0; i < j; ++i)
		while (1)
		{
			// Added by Tim. p3.3.6
			//printf("addPortCtrlEvents i:%d %s %p events %p refs:%d arefs:%d\n", i, p->name().toLatin1().constData(), p, part->cevents(), part->cevents()->refCount(), j);

			Track* t = p->track();
			if (t && t->isMidiTrack())
			{
				MidiTrack* mt = (MidiTrack*) t;
				int port = mt->outPort();
				const EventList* el = p->cevents();
				unsigned len = p->lenTick();
				for (ciEvent ie = el->begin(); ie != el->end(); ++ie)
				{
					const Event& ev = ie->second;
					// Added by T356. Do not add events which are past the end of the part.
					if (ev.tick() >= len)
						break;

					if (ev.type() == Controller)
					{
						int ch = mt->outChannel();
						int tck = ev.tick() + p->tick();
						int cntrl = ev.dataA();
						int val = ev.dataB();
						MidiPort* mp = &midiPorts[port];

						// Is it a drum controller event, according to the track port's instrument?
						if (mt->type() == Track::DRUM)
						{
							MidiController* mc = mp->drumController(cntrl);
							if (mc)
							{
								int note = cntrl & 0x7f;
								cntrl &= ~0xff;
								ch = drumMap[note].channel;
								mp = &midiPorts[drumMap[note].port];
								cntrl |= drumMap[note].anote;
							}
						}

						mp->setControllerVal(ch, tck, cntrl, val, p);
					}
				}
			}
			if (!doClones)
				break;
			// Get the next clone in the chain ring.
			p = p->nextClone();
			// Same as original part? Finished.
			if (p == part)
				break;
		}
	}
}

bool Song::event(QEvent* _e)
{
	if (_e->type() != QEvent::User)
		return false; //ignore all events except user events, which are events from Python bridge subsystem

	QPybridgeEvent* e = (QPybridgeEvent*) _e;
	switch (e->getType())
	{
		case QPybridgeEvent::SONG_UPDATE:
			this->update(e->getP1());
			break;
		case QPybridgeEvent::SONGLEN_CHANGE:
			this->setLen(e->getP1());
			break;
		case QPybridgeEvent::SONG_POSCHANGE:
			this->setPos(e->getP1(), e->getP2());
			break;
		case QPybridgeEvent::SONG_SETPLAY:
			this->setPlay(true);
			break;
		case QPybridgeEvent::SONG_SETSTOP:
			this->setStop(true);
			break;
		case QPybridgeEvent::SONG_REWIND:
			this->rewindStart();
			break;
		case QPybridgeEvent::SONG_SETMUTE:
		{
			Track* track = this->findTrack(e->getS1());
			if (track == NULL)
				return false;

			bool muted = e->getP1() == 1;
			track->setMute(muted);
			this->update(SC_MUTE | SC_TRACK_MODIFIED);
			break;
		}
		case QPybridgeEvent::SONG_SETCTRL:
		{
			Track* t = this->findTrack(e->getS1());
			if (t == NULL)
				return false;

			if (t->isMidiTrack() == false)
				return false;

			MidiTrack* track = (MidiTrack*) t;
			int chan = track->outChannel();

			int num = e->getP1();
			int val = e->getP2();
			int tick = song->cpos();
			MidiPlayEvent ev(tick, track->outPort(), chan, ME_CONTROLLER, num, val, t);
			audio->msgPlayMidiEvent(&ev);
			song->update(SC_MIDI_CONTROLLER);
			break;
		}
		case QPybridgeEvent::SONG_SETAUDIOVOL:
		{
			Track* t = this->findTrack(e->getS1());
			if (t == NULL)
				return false;

			if (t->type() == Track::DRUM || t->type() == Track::MIDI)
				return false;

			AudioTrack* track = (AudioTrack*) t;
			track->setVolume(e->getD1());
			break;
		}
		case QPybridgeEvent::SONG_IMPORT_PART:
		{
			Track* track = this->findTrack(e->getS1());
			QString filename = e->getS2();
			unsigned int tick = e->getP1();
			if (track == NULL)
				return false;

			oom->importPartToTrack(filename, tick, track);
			break;
		}
		case QPybridgeEvent::SONG_TOGGLE_EFFECT:
		{
			Track* t = this->findTrack(e->getS1());
			if (t == NULL)
				return false;

			if (t->type() != Track::WAVE)
				return false;

			int fxid = e->getP1();


			int onoff = (e->getP2() == 1);

			AudioTrack* track = (AudioTrack*) t;
			Pipeline* pipeline = track->efxPipe();
			const Pipeline* pipeline = track->efxPipe();
			if(pipeline)
			{
//.........这里部分代码省略.........