From 060a3fbd03c4ff8714da28efe6a2b230231d305f Mon Sep 17 00:00:00 2001
From: Werner Schweer <ws.seh.de>
Date: Sun, 2 Mar 2008 22:00:55 +0000
Subject: dssi plugins: fix LADSPA port count

---
 muse/CMakeLists.txt      |  2 +-
 muse/ChangeLog           |  2 ++
 muse/muse/audiotrack.cpp |  8 ++++++--
 muse/muse/dssihost.cpp   | 38 +++++++++++++++++++++-----------------
 muse/muse/globaldefs.h   |  2 +-
 muse/muse/synth.cpp      |  3 ++-
 6 files changed, 33 insertions(+), 22 deletions(-)

diff --git a/muse/CMakeLists.txt b/muse/CMakeLists.txt
index 0c8e1eec..9cfc9e12 100644
--- a/muse/CMakeLists.txt
+++ b/muse/CMakeLists.txt
@@ -54,7 +54,7 @@ include ( ${PROJECT_SOURCE_DIR}/cmake/TargetDoc.cmake)
 option ( ENABLE_DSSI        "enable Disposable Soft Synth Interface"  ON)
 option ( ENABLE_VST         "enable VST/win support"                  OFF)
 option ( ENABLE_FLUID       "enable fluidsynth softsynth plugins"     ON)
-option ( ENABLE_ZYNADDSUBFX "enable zyaddsubfx softsynth plugin"      ON)
+option ( ENABLE_ZYNADDSUBFX "enable zyaddsubfx softsynth plugin"      OFF)
 
 ##
 ## Just print a notice if this is OS X
diff --git a/muse/ChangeLog b/muse/ChangeLog
index 652c5320..867d88f7 100644
--- a/muse/ChangeLog
+++ b/muse/ChangeLog
@@ -1,3 +1,5 @@
+2.3. (ws)
+      - dssi plugins: fix count of LADSPA ports
 21.02. (fn)
       - "Ported" simpledrums to Qt4 - it builds, runs, produces sound (and
 		  compiler warnings); review is welcome. The GUI is rather large now.
diff --git a/muse/muse/audiotrack.cpp b/muse/muse/audiotrack.cpp
index dc637bcd..3fa59e4f 100644
--- a/muse/muse/audiotrack.cpp
+++ b/muse/muse/audiotrack.cpp
@@ -398,9 +398,13 @@ void AudioTrack::record()
 
 void AudioTrack::setChannels(int n)
       {
+printf("setChannels %d\n", n);
+
       if (n > MAX_CHANNELS) {
-            fprintf(stderr, "AudioTrack::setChannels(%d): too many channels!\n", n);
-            abort();
+            fprintf(stderr, "AudioTrack::setChannels(%d): too many channels(>%d)!\n",
+               n, MAX_CHANNELS);
+            n = MAX_CHANNELS;
+abort();
             }
       Track::setChannels(n);
       if (_prePipe)
diff --git a/muse/muse/dssihost.cpp b/muse/muse/dssihost.cpp
index fa91230b..a367fd8f 100644
--- a/muse/muse/dssihost.cpp
+++ b/muse/muse/dssihost.cpp
@@ -346,11 +346,9 @@ bool DssiSynthIF::init(DssiSynth* s)
       const DSSI_Descriptor* dssi = synth->dssi;
       const LADSPA_Descriptor* ld = dssi->LADSPA_Plugin;
       handle = ld->instantiate(ld, AL::sampleRate);
-#if 0
-      if (ld->activate)
-            ld->activate(handle);
-#endif
+
       queryPrograms();
+
       int controlPorts = synth->_controller;
       controls = new LadspaPort[controlPorts];
 
@@ -359,10 +357,10 @@ bool DssiSynthIF::init(DssiSynth* s)
 		controls[k].val = ladspaDefaultValue(ld, i);
 		ld->connect_port(handle, i, &controls[k].val);
             }
-#if 1
+
       if (ld->activate)
             ld->activate(handle);
-#endif
+
       if (dssi->configure) {
             char *rv = dssi->configure(handle, DSSI_PROJECT_DIRECTORY_KEY,
                song->projectPath().toAscii().data());
@@ -576,18 +574,24 @@ SynthIF* DssiSynth::createSIF(SynthI* synti)
             const LADSPA_Descriptor* d = dssi->LADSPA_Plugin;
             for (unsigned k = 0; k < d->PortCount; ++k) {
                   LADSPA_PortDescriptor pd = d->PortDescriptors[k];
-                  static const int CI = LADSPA_PORT_CONTROL | LADSPA_PORT_INPUT;
-                  if ((pd &  CI) == CI) {
-                        ++_controller;
-                        pIdx.push_back(k);
-                        }
-                  else if (pd &  LADSPA_PORT_INPUT) {
-                        ++_inports;
-                        iIdx.push_back(k);
+                  if (LADSPA_IS_PORT_AUDIO(pd)) {
+                        if (LADSPA_IS_PORT_INPUT(pd)) {
+                              ++_inports;
+                              iIdx.push_back(k);
+                              }
+                        else if (LADSPA_IS_PORT_OUTPUT(pd)) {
+                              ++_outports;
+                              oIdx.push_back(k);
+                              }
                         }
-                  else if (pd &  LADSPA_PORT_OUTPUT) {
-                        ++_outports;
-                        oIdx.push_back(k);
+                  else if (LADSPA_IS_PORT_CONTROL(pd)) {
+                        if (LADSPA_IS_PORT_INPUT(pd)) {
+                              ++_controller;
+                              pIdx.push_back(k);
+                              }
+                        else {
+                              // ??
+                              }
                         }
                   }
             }
diff --git a/muse/muse/globaldefs.h b/muse/muse/globaldefs.h
index 72f1f948..4f72bcc3 100644
--- a/muse/muse/globaldefs.h
+++ b/muse/muse/globaldefs.h
@@ -21,7 +21,7 @@
 #ifndef __GLOBALDEFS_H__
 #define __GLOBALDEFS_H__
 
-const int MAX_CHANNELS = 2;   // max audio channels
+static const int MAX_CHANNELS = 2;   // max audio channels
 // const int MIDI_PORTS   = 16;  // max Number of Midi Ports
 
 #ifndef MIDI_CHANNELS
diff --git a/muse/muse/synth.cpp b/muse/muse/synth.cpp
index e9682347..6cd14761 100644
--- a/muse/muse/synth.cpp
+++ b/muse/muse/synth.cpp
@@ -251,7 +251,8 @@ bool SynthI::initInstance(Synth* s)
       _sif        = s->createSIF(this);
 
       setIName(name());   // set instrument name
-      AudioTrack::setChannels(_sif->channels());
+      int n = _sif->channels();
+      AudioTrack::setChannels(n);
 
       //---------------------------------------------------
       //  read available controller from synti
-- 
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