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-rw-r--r--muse2/muse/track.cpp155
1 files changed, 124 insertions, 31 deletions
diff --git a/muse2/muse/track.cpp b/muse2/muse/track.cpp
index 2091d03e..e9aa0cf6 100644
--- a/muse2/muse/track.cpp
+++ b/muse2/muse/track.cpp
@@ -4,6 +4,7 @@
// $Id: track.cpp,v 1.34.2.11 2009/11/30 05:05:49 terminator356 Exp $
//
// (C) Copyright 2000-2004 Werner Schweer (ws@seh.de)
+// (C) Copyright 2011 Tim E. Real (terminator356 on sourceforge)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
@@ -36,10 +37,12 @@
namespace MusECore {
//bool Track::_isVisible=true;
-unsigned int Track::_soloRefCnt = 0;
+unsigned int Track::_soloRefCnt = 0;
Track* Track::_tmpSoloChainTrack = 0;
bool Track::_tmpSoloChainDoIns = false;
bool Track::_tmpSoloChainNoDec = false;
+//bool Track::_tmpIsAuxProcessing = false;
+//int Track::_tmpIsAuxProcRefCount = 0;
const char* Track::_cname[] = {
"Midi", "Drum", "Wave", "AudioOut", "AudioIn", "AudioGroup",
@@ -199,6 +202,8 @@ int Track::y() const
void Track::init()
{
+ _auxRouteCount = 0;
+ _nodeTraversed = false;
_activity = 0;
_lastActivity = 0;
_recordFlag = false;
@@ -233,6 +238,8 @@ Track::Track(Track::TrackType t)
//Track::Track(const Track& t)
Track::Track(const Track& t, bool cloneParts)
{
+ _auxRouteCount = t._auxRouteCount;
+ _nodeTraversed = t._nodeTraversed;
_activity = t._activity;
_lastActivity = t._lastActivity;
_recordFlag = t._recordFlag;
@@ -298,6 +305,8 @@ Track::~Track()
Track& Track::operator=(const Track& t)
{
+ _auxRouteCount = t._auxRouteCount;
+ _nodeTraversed = t._nodeTraversed;
_activity = t._activity;
_lastActivity = t._lastActivity;
_recordFlag = t._recordFlag;
@@ -414,6 +423,107 @@ void Track::dump() const
_name.toLatin1().constData(), _type, _parts.size(), _selected);
}
+//---------------------------------------------------------
+// updateAuxRoute
+// Internal use. Update all the Aux ref counts of tracks dst is connected to.
+// If dst is valid, start traversal from there, not from this track.
+//---------------------------------------------------------
+
+void Track::updateAuxRoute(int refInc, Track* dst)
+{
+ //if(isMidiTrack() || _type == AUDIO_AUX)
+ if(isMidiTrack())
+ return;
+
+ //printf("Track::updateAuxRoute %s _auxRouteCount:%d refInc:%d\n", name().toLatin1().constData(), _auxRouteCount, refInc);
+
+ if(dst)
+ {
+ _nodeTraversed = true;
+ dst->updateAuxRoute(refInc, NULL);
+ _nodeTraversed = false;
+ return;
+ }
+
+ if(_type == AUDIO_AUX)
+ return;
+
+ if(_nodeTraversed)
+ {
+ fprintf(stderr, "Track::updateAuxRoute %s _auxRouteCount:%d refInc:%d :\n", name().toLatin1().constData(), _auxRouteCount, refInc);
+ if(refInc >= 0)
+ fprintf(stderr, " MusE Warning: Please check your routes: Circular path found!\n");
+ else
+ fprintf(stderr, " MusE: Circular path removed.\n");
+ return;
+ }
+
+ _nodeTraversed = true;
+
+ _auxRouteCount += refInc;
+ if(_auxRouteCount < 0)
+ {
+ fprintf(stderr, "Track::updateAuxRoute Ref underflow! %s _auxRouteCount:%d refInc:%d\n", name().toLatin1().constData(), _auxRouteCount, refInc);
+ //_auxRouteCount = 0;
+ }
+
+ for (iRoute i = _outRoutes.begin(); i != _outRoutes.end(); ++i)
+ {
+ if( !(*i).isValid() || (*i).type != Route::TRACK_ROUTE )
+ continue;
+ Track* t = (*i).track;
+ //if(t->isMidiTrack())
+ // continue;
+ t->updateAuxRoute(refInc, NULL);
+ }
+
+ _nodeTraversed = false;
+}
+
+//---------------------------------------------------------
+// isCircularRoute
+// If dst is valid, start traversal from there, not from this track.
+// Returns true if circular.
+//---------------------------------------------------------
+
+bool Track::isCircularRoute(Track* dst)
+{
+ //if(isMidiTrack() || _type == AUDIO_AUX)
+ //if(isMidiTrack())
+ // return;
+
+ bool rv = false;
+
+ if(dst)
+ {
+ _nodeTraversed = true;
+ rv = dst->isCircularRoute(NULL);
+ _nodeTraversed = false;
+ //if(rv)
+ // fprintf(stderr, " Circular route %s -> %s\n", name().toLatin1().constData(), dst->name().toLatin1().constData());
+ return rv;
+ }
+
+ if(_nodeTraversed)
+ return true;
+
+ _nodeTraversed = true;
+
+ for (iRoute i = _outRoutes.begin(); i != _outRoutes.end(); ++i)
+ {
+ if( !(*i).isValid() || (*i).type != Route::TRACK_ROUTE )
+ continue;
+ Track* t = (*i).track;
+ //if(t->isMidiTrack())
+ // continue;
+ rv = t->isCircularRoute(NULL);
+ if(rv)
+ break;
+ }
+
+ _nodeTraversed = false;
+ return rv;
+}
//---------------------------------------------------------
// MidiTrack
@@ -462,7 +572,6 @@ void MidiTrack::init()
{
_outPort = 0;
_outChannel = 0;
- // Changed by Tim. p3.3.8
//_inPortMask = 0xffff;
///_inPortMask = 0xffffffff;
@@ -537,7 +646,7 @@ void MidiTrack::setOutPortAndChannelAndUpdate(int port, int ch)
//---------------------------------------------------------
// setInPortAndChannelMask
// For old song files with port mask (max 32 ports) and channel mask (16 channels),
-// before midi routing was added (the iR button). p3.3.48
+// before midi routing was added (the iR button).
//---------------------------------------------------------
void MidiTrack::setInPortAndChannelMask(unsigned int portmask, int chanmask)
@@ -550,7 +659,7 @@ void MidiTrack::setInPortAndChannelMask(unsigned int portmask, int chanmask)
for(int port = 0; port < 32; ++port) // 32 is the old maximum number of ports.
{
- // p3.3.50 If the port was not used in the song file to begin with, just ignore it.
+ // If the port was not used in the song file to begin with, just ignore it.
// This saves from having all of the first 32 ports' channels connected.
if(!MusEGlobal::midiPorts[port].foundInSongFile())
continue;
@@ -558,34 +667,18 @@ void MidiTrack::setInPortAndChannelMask(unsigned int portmask, int chanmask)
//if(!(portmask & (1 << port)))
// continue;
- // p3.3.50 Removed. Allow to connect to port with no device so user can change device later.
+ // Removed. Allow to connect to port with no device so user can change device later.
//MidiPort* mp = &MusEGlobal::midiPorts[port];
//MidiDevice* md = mp->device();
//if(!md)
// continue;
- //for(int ch = 0; ch < MIDI_CHANNELS; ++ch) // p3.3.50 Removed.
- //{
- //if(!(chanmask & (1 << ch)))
- // continue;
-
- //Route aRoute(md, ch);
- //Route bRoute(this, ch);
- Route aRoute(port, chanmask); // p3.3.50
+ Route aRoute(port, chanmask);
Route bRoute(this, chanmask);
- // p3.3.50 Removed.
- //iRoute iir = rl->begin();
- //for(; iir != rl->end(); ++iir)
- //{
- //if(*iir == aRoute)
- // if(iir->type == Route::MIDI_PORT_ROUTE && iir->midiPort == port) // p3.3.50
- // break;
- //}
-
// Route wanted?
//if((portmask & (1 << port)) && (chanmask & (1 << ch)))
- if(portmask & (1 << port)) // p3.3.50
+ if(portmask & (1 << port))
{
// Route already exists?
//if(iir != rl->end())
@@ -818,11 +911,11 @@ void MidiTrack::read(Xml& xml)
//setInPortMask(xml.parseInt());
///setInPortMask(xml.parseUInt());
//xml.skip(tag); // Obsolete.
- portmask = xml.parseUInt(); // p3.3.48: Support old files.
+ portmask = xml.parseUInt(); // Support old files.
else if (tag == "inchannelMap")
///setInChannelMask(xml.parseInt());
//xml.skip(tag); // Obsolete.
- chanmask = xml.parseInt(); // p3.3.48: Support old files.
+ chanmask = xml.parseInt(); // Support old files.
else if (tag == "locked")
_locked = xml.parseInt();
else if (tag == "echo")
@@ -843,7 +936,7 @@ void MidiTrack::read(Xml& xml)
case Xml::TagEnd:
if (tag == "miditrack" || tag == "drumtrack")
{
- setInPortAndChannelMask(portmask, chanmask); // p3.3.48: Support old files.
+ setInPortAndChannelMask(portmask, chanmask); // Support old files.
return;
}
default:
@@ -972,7 +1065,7 @@ void Track::writeRouting(int level, Xml& xml) const
xml.tag(level++, s.toAscii().constData());
- // p3.3.38 New routing scheme.
+ // New routing scheme.
s = "source";
if(r->type != Route::TRACK_ROUTE)
s += QString(" type=\"%1\"").arg(r->type);
@@ -994,10 +1087,10 @@ void Track::writeRouting(int level, Xml& xml) const
if(r->type == Route::TRACK_ROUTE && r->track && r->track->type() == Track::AUDIO_INPUT)
continue;
- if(r->midiPort != -1 || !r->name().isEmpty()) // p3.3.49
+ if(r->midiPort != -1 || !r->name().isEmpty())
{
s = "Route";
- if(r->type == Route::MIDI_PORT_ROUTE) // p3.3.50
+ if(r->type == Route::MIDI_PORT_ROUTE)
{
if(r->channel != -1 && r->channel != 0)
s += QString(" channelMask=\"%1\"").arg(r->channel); // Use new channel mask.
@@ -1019,14 +1112,14 @@ void Track::writeRouting(int level, Xml& xml) const
s = "dest";
- //if(r->type == Route::MIDI_DEVICE_ROUTE) // p3.3.49 Obsolete since 1.1-RC2
+ //if(r->type == Route::MIDI_DEVICE_ROUTE) // Obsolete since 1.1-RC2
// s += QString(QT_TRANSLATE_NOOP("@default", " devtype=\"%1\"")).arg(r->device->deviceType()); //
//if(r->type != Route::TRACK_ROUTE) //
if(r->type != Route::TRACK_ROUTE && r->type != Route::MIDI_PORT_ROUTE)
s += QString(" type=\"%1\"").arg(r->type);
//s += QString(QT_TRANSLATE_NOOP("@default", " name=\"%1\"/")).arg(r->name());
- if(r->type == Route::MIDI_PORT_ROUTE) // p3.3.49
+ if(r->type == Route::MIDI_PORT_ROUTE)
s += QString(" mport=\"%1\"/").arg(r->midiPort);
else
s += QString(" name=\"%1\"/").arg(Xml::xmlString(r->name()));
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-04 22:43:24 +0000