moved attic to a branch of it's own

1 files changed, 0 insertions, 1727 deletions

diff --git a/attic/muse2-oom/muse2/synti/simpledrums2/simpledrums.cpp b/attic/muse2-oom/muse2/synti/simpledrums2/simpledrums.cpp
deleted file mode 100644
index 54db77ef..00000000
--- a/attic/muse2-oom/muse2/synti/simpledrums2/simpledrums.cpp
+++ /dev/null
@@ -1,1727 +0,0 @@
-//
-// C++ Implementation: simplesynth
-//
-// Description:
-//
-//
-// Author: Mathias Lundgren <lunar_shuttle@users.sf.net>, (C) 2004
-//
-// Copyright: See COPYING file that comes with this distribution
-//
-//
-
-#include "muse/midictrl.h"
-#include "muse/midi.h"
-//#include "libsynti/mpevent.h"
-#include "muse/mpevent.h"   
-#include "simpledrums.h"
-
-#include <samplerate.h>
-
-const char* SimpleSynth::synth_state_descr[] =
-      {
-      "SS_INITIALIZING",
-      "SS_LOADING_SAMPLE",
-      "SS_CLEARING_SAMPLE",
-      "SS_RUNNING"
-      };
-
-const char* SimpleSynth::channel_state_descr[] =
-      {
-      "SS_CHANNEL_INACTIVE",
-      "SS_SAMPLE_PLAYING"
-      };
-
-#define SWITCH_SYNTH_STATE(state)\
-synth_state = state; \
-if (SS_DEBUG_STATE) \
-      fprintf (stderr, "SS STATE: %s\n", SimpleSynth::synth_state_descr[state]);
-
-#define SWITCH_CHAN_STATE(ch, s)\
-channels[ch].state = s; \
-if (SS_DEBUG_STATE) \
-      fprintf (stderr, "SS CHAN %d STATE: %s\n", ch, SimpleSynth::channel_state_descr[s]);
-
-#define SS_CHANNEL_VOLUME_QUOT 100.0
-#define SS_MASTER_VOLUME_QUOT  100.0
-int SS_samplerate;
-
-#define SS_LOG_MAX   0
-#define SS_LOG_MIN -10
-#define SS_LOG_OFFSET SS_LOG_MIN
-
-
-//
-// Map plugin parameter on domain [SS_PLUGIN_PARAM_MIN, SS_PLUGIN_PARAM_MAX] to domain [SS_LOG_MIN, SS_LOG_MAX] (log domain)
-//
-float SS_map_pluginparam2logdomain(int pluginparam_val)
-      {
-      float scale = (float) (SS_LOG_MAX - SS_LOG_MIN)/ (float) SS_PLUGIN_PARAM_MAX;
-      float scaled = (float) pluginparam_val * scale;
-      float mapped = scaled + SS_LOG_OFFSET;
-      return mapped;
-      }
-//
-// Map plugin parameter on domain to domain [SS_LOG_MIN, SS_LOG_MAX] to [SS_PLUGIN_PARAM_MIN, SS_PLUGIN_PARAM_MAX]  (from log-> [0,127])
-// (inverse func to the above)
-int SS_map_logdomain2pluginparam(float pluginparam_log)
-      {
-      float mapped = pluginparam_log - SS_LOG_OFFSET;
-      float scale = (float) SS_PLUGIN_PARAM_MAX / (float) (SS_LOG_MAX - SS_LOG_MIN);
-      int scaled  = (int) round(mapped * scale);
-      return scaled;
-      }
-
-//---------------------------------------------------------
-//   SimpleSynth
-//---------------------------------------------------------
-SimpleSynth::SimpleSynth(int sr)
-      : Mess(SS_AUDIO_CHANNELS)
-      {
-      SS_TRACE_IN
-      SS_samplerate = sr;
-      SS_initPlugins();
-
-      simplesynth_ptr = this;
-      master_vol = 100.0 / SS_MASTER_VOLUME_QUOT;
-      master_vol_ctrlval = 100;
-
-      //initialize
-      for (int i=0; i<SS_NR_OF_CHANNELS; i++) {
-            channels[i].sample = 0;
-            channels[i].playoffset = 0;
-            channels[i].noteoff_ignore = false;
-            channels[i].volume = (double) (100.0/SS_CHANNEL_VOLUME_QUOT );
-            channels[i].volume_ctrlval = 100;
-            channels[i].pan = 64;
-            channels[i].balanceFactorL = 1.0;
-            channels[i].balanceFactorR = 1.0;
-            SWITCH_CHAN_STATE(i, SS_CHANNEL_INACTIVE);
-            channels[i].channel_on = false;
-            for (int j=0; j<SS_NR_OF_SENDEFFECTS; j++) {
-                  channels[i].sendfxlevel[j] = 0.0;
-                  }
-            }
-
-      //Process buffer:
-      processBuffer[0] = new double[SS_PROCESS_BUFFER_SIZE]; //left
-      processBuffer[1] = new double[SS_PROCESS_BUFFER_SIZE]; //right
-
-      //Send effects
-      for (int i=0; i<SS_NR_OF_SENDEFFECTS; i++) {
-            sendFxLineOut[i][0] = new float[SS_SENDFX_BUFFER_SIZE]; //left out
-            sendFxLineOut[i][1] = new float[SS_SENDFX_BUFFER_SIZE]; //right out
-            sendFxReturn[i][0]  = new float[SS_SENDFX_BUFFER_SIZE]; //left in
-            sendFxReturn[i][1]  = new float[SS_SENDFX_BUFFER_SIZE]; //right in
-            }
-
-      for (int i=0; i<SS_NR_OF_SENDEFFECTS; i++) {
-            sendEffects[i].state       = SS_SENDFX_OFF;
-            sendEffects[i].plugin      = 0;
-            sendEffects[i].retgain     = 1.0;
-            sendEffects[i].retgain_ctrlval = 100;
-            sendEffects[i].nrofparameters = 0;
-            }
-
-      //Build controller list:
-      controllers[0].name = "Master volume";
-      controllers[0].num  = CTRL_NRPN14_OFFSET;
-      controllers[0].min  = 0;
-      controllers[0].max  = 127;
-
-      int i=1;
-      for (int ch=0; ch<SS_NR_OF_CHANNELS; ch++) {
-            QString c1 = "Channel " + QString::number(ch + 1) + " volume";
-            QString c2 = "Channel " + QString::number(ch + 1) + " pan";
-            QString c3 = "Channel " + QString::number(ch + 1) + " noteoff ignore";
-            QString c4 = "Channel " + QString::number(ch + 1) + " on/off";
-            QString c5 = "Channel " + QString::number(ch + 1) + " fx send 1";
-            QString c6 = "Channel " + QString::number(ch + 1) + " fx send 2";
-            QString c7 = "Channel " + QString::number(ch + 1) + " fx send 3";
-            QString c8 = "Channel " + QString::number(ch + 1) + " fx send 4";
-            controllers[i].name = c1.toLatin1().constData();
-            controllers[i].num  = CTRL_NRPN14_OFFSET+i;
-            controllers[i].min  = 0;
-            controllers[i].max  = 127;
-
-            controllers[i+1].name = c2.toLatin1().constData();
-            controllers[i+1].num  = CTRL_NRPN14_OFFSET+i+1;
-            controllers[i+1].min  = 0;
-            controllers[i+1].max  = 127;
-
-            controllers[i+2].name = c3.toLatin1().constData();
-            controllers[i+2].num  = CTRL_NRPN14_OFFSET+i+2;
-            controllers[i+2].min  = 0;
-            controllers[i+2].max  = 1;
-
-            controllers[i+3].name = c4.toLatin1().constData();
-            controllers[i+3].num  = CTRL_NRPN14_OFFSET+i+3;
-            controllers[i+3].min  = 0;
-            controllers[i+3].max  = 1;
-
-            controllers[i+4].name = c5.toLatin1().constData();
-            controllers[i+4].num  = CTRL_NRPN14_OFFSET+i+4;
-
-            controllers[i+5].name = c6.toLatin1().constData();
-            controllers[i+5].num  = CTRL_NRPN14_OFFSET+i+5;
-
-            controllers[i+6].name = c7.toLatin1().constData();
-            controllers[i+6].num  = CTRL_NRPN14_OFFSET+i+6;
-
-            controllers[i+7].name = c8.toLatin1().constData();
-            controllers[i+7].num  = CTRL_NRPN14_OFFSET+i+7;
-
-            controllers[i+4].min = controllers[i+5].min = controllers[i+6].min = controllers[i+7].min = 0;
-            controllers[i+4].max = controllers[i+5].max = controllers[i+6].max = controllers[i+7].max = 127;
-
-            i+=8;
-            }
-
-      for (int sfx=0; sfx<SS_NR_OF_SENDEFFECTS; sfx++) {
-            QString c1 = "Sendfx " + QString::number(sfx) + " ret gain";
-            QString c2 = "Sendfx " + QString::number(sfx) + " on/off";
-            controllers[i].name = c1.toLatin1().constData();
-            controllers[i].num  = CTRL_NRPN14_OFFSET+i;
-            controllers[i].min  = 0;
-            controllers[i].max  = 127;
-
-            controllers[i+1].name = c2.toLatin1().constData();
-            controllers[i+1].num  = CTRL_NRPN14_OFFSET+i+1;
-            controllers[i+1].min  = 0;
-            controllers[i+1].max  = 1;
-            i+=2;
-            }
-
-      pthread_mutex_init(&SS_LoaderMutex, NULL);
-      SS_TRACE_OUT
-      }
-
-//---------------------------------------------------------
-//   ~SimpleSynth
-//---------------------------------------------------------
-SimpleSynth::~SimpleSynth()
-      {
-      SS_TRACE_IN
-
-      // Cleanup channels and samples:
-      SS_DBG("Cleaning up sample data");
-      for (int i=0; i<SS_NR_OF_CHANNELS; i++) {
-            if (channels[i].sample) {
-                  delete[] channels[i].sample->data;
-                  delete channels[i].sample;
-                  }
-            }
-      simplesynth_ptr = NULL;
-
-      SS_DBG("Deleting pluginlist");
-      //Cleanup plugins:
-      for (iPlugin i = plugins.begin(); i != plugins.end(); ++i) {
-            delete (*i);
-            }
-      plugins.clear();
-
-      SS_DBG("Deleting sendfx buffers");
-      //Delete sendfx buffers:
-      for (int i=0; i<SS_NR_OF_SENDEFFECTS; i++) {
-            delete[] sendFxLineOut[i][0];
-            delete[] sendFxLineOut[i][1];
-            delete[] sendFxReturn[i][0];
-            delete[] sendFxReturn[i][1];
-            }
-
-      //processBuffer:
-      SS_DBG("Deleting process buffer");
-      delete[] processBuffer[0];
-      delete[] processBuffer[1];
-      SS_TRACE_OUT
-      }
-
-//---------------------------------------------------------
-//   guiVisible
-/*!
-    \fn SimpleSynth::guiVisible
-    \brief Tells if the gui is hidden or shown
-    \return true/false if gui is shown/hidden
- */
-//---------------------------------------------------------
-bool SimpleSynth::guiVisible() const
-      {
-      SS_TRACE_IN
-      bool v = gui->isVisible();
-      SS_TRACE_OUT
-      return v;
-      }
-
-//---------------------------------------------------------
-//   hasGui
-/*!
-    \fn SimpleSynth::hasGui
-    \brief Tells if the synth has a gui or not
-    \return true if synth has gui, false it synth has no gui
- */
-//---------------------------------------------------------
-bool SimpleSynth::hasGui() const
-      {
-      SS_TRACE_IN
-      SS_TRACE_OUT
-      return true;
-      }
-
-//---------------------------------------------------------
-//   playNote
-/*!
-    \fn SimpleSynth::playNote
-    \brief Triggers a note on (noteoffs are noteons with velo=0)
-    \param channel midi channel
-    \param pitch note pitch
-    \param velo note velocity
-    \return false for ok, true for not ok (not sure these are handled differently, but...)
- */
-//---------------------------------------------------------
-bool SimpleSynth::playNote(int /*channel*/, int pitch, int velo)
-      {
-      SS_TRACE_IN
-      //Don't bother about channel, we're processing every playnote!
-      if ((pitch >= SS_LOWEST_NOTE) && (pitch <= SS_HIGHEST_NOTE)) {
-            bool noteOff = (velo == 0 ? 1 : 0);
-            int ch = pitch - SS_LOWEST_NOTE;
-            if(!noteOff) {
-                  if (channels[ch].sample) {
-                        //Turn on the white stuff:
-                        channels[ch].playoffset = 0;
-                        SWITCH_CHAN_STATE(ch , SS_SAMPLE_PLAYING);
-                        channels[ch].cur_velo = (double) velo / 127.0;
-                        channels[ch].gain_factor = channels[ch].cur_velo * channels[ch].volume;
-                        if (SS_DEBUG_MIDI) {
-                              printf("Playing note %d on channel %d\n", pitch, ch);
-                              }
-                        }
-                  }
-            else {
-                  //Note off:
-                  if (channels[ch].noteoff_ignore) {
-                        if (SS_DEBUG_MIDI) {
-                              printf("Note off on channel %d\n", ch);
-                              }
-                        SWITCH_CHAN_STATE(ch , SS_CHANNEL_INACTIVE);
-                        channels[ch].playoffset = 0;
-                        channels[ch].cur_velo = 0;
-                        }
-                  }
-            }
-      SS_TRACE_OUT
-      return false;
-      }
-
-//---------------------------------------------------------
-//   processEvent
-/*!
-    \fn SimpleSynth::processEvent
-    \brief All events from sequencer first shows up here and are forwarded to their correct functions
-    \param event The event sent from sequencer
-    \return false for ok, true for not ok
- */
-//---------------------------------------------------------
-bool SimpleSynth::processEvent(const MidiPlayEvent& ev)
-      {
-      SS_TRACE_IN
-      switch(ev.type()) {
-            case ME_CONTROLLER:
-                  if (SS_DEBUG_MIDI) {
-                        printf("SimpleSynth::processEvent - Controller. Chan: %x dataA: %x dataB: %x\n", ev.channel(), ev.dataA(), ev.dataB());
-                        for (int i=0; i< ev.len(); i++)
-                              printf("%x ", ev.data()[i]);
-                        }
-                  setController(ev.channel(), ev.dataA(), ev.dataB(), false);
-                  return true;
-            case ME_NOTEON:
-                  return playNote(ev.channel(), ev.dataA(), ev.dataB());
-            case ME_NOTEOFF:
-                  return playNote(ev.channel(), ev.dataA(), 0);
-            case ME_SYSEX:
-                  //Debug print
-                  if (SS_DEBUG_MIDI) {
-                        printf("SimpleSynth::processEvent - Sysex received\n");
-                        for (int i=0; i< ev.len(); i++)
-                              printf("%x ", ev.data()[i]);
-                        printf("\n");
-                        }
-                  return sysex(ev.len(), ev.data());
-            }
-      return false;
-      SS_TRACE_OUT
-      }
-
-//---------------------------------------------------------
-//   setController
-/*!
-    \fn SimpleSynth::setController
-    \brief Called from sequencer indirectly via SimpleSynth::processEvent
-    \brief when the synth is supposed to set a controller value
-    \param channel channel nr
-    \param id controller id
-    \param val value of controller
-    \return false for ok, true for not ok
- */
-//---------------------------------------------------------
-bool SimpleSynth::setController(int channel, int id, int val)
-      {
-      SS_TRACE_IN
-      if (SS_DEBUG_MIDI) {
-            printf("SimpleSynth::setController - received controller on channel %d, id %d value %d\n", channel, id, val);
-            }
-
-      // Channel controllers:
-      if (id >= SS_FIRST_CHANNEL_CONTROLLER && id <= SS_LAST_CHANNEL_CONTROLLER ) {
-            // Find out which channel we're dealing with:
-            id-= SS_FIRST_CHANNEL_CONTROLLER;
-            int ch = (id / SS_NR_OF_CHANNEL_CONTROLLERS);
-            id = (id % SS_NR_OF_CHANNEL_CONTROLLERS);
-
-            switch (id) {
-                  case SS_CHANNEL_CTRL_VOLUME:
-                        if (SS_DEBUG_MIDI)
-                              printf("Received channel ctrl volume %d for channel %d\n", val, ch);
-                        channels[ch].volume_ctrlval = val;
-                        updateVolume(ch, val);
-                        break;
-                  case SS_CHANNEL_CTRL_NOFF:
-                        if (SS_DEBUG_MIDI)
-                              printf("Received ctrl noff %d for channel %d\n", val, ch);
-                        channels[ch].noteoff_ignore = val;
-                        break;
-                  case SS_CHANNEL_CTRL_PAN:
-                        {
-                        if (SS_DEBUG_MIDI)
-                              printf("Received ctrl pan %d for channel %d\n", val, ch);
-                        channels[ch].pan = val;
-                        updateBalance(ch, val);
-                        break;
-                        }
-                  case SS_CHANNEL_CTRL_ONOFF:
-                        {
-                        if (SS_DEBUG_MIDI)
-                              printf("Received ctrl onoff %d for channel %d\n", val, ch);
-
-                        if (val == false && channels[ch].channel_on == true) {
-                              SWITCH_CHAN_STATE(ch, SS_CHANNEL_INACTIVE);
-                              channels[ch].channel_on = val;
-                              }
-                        else if (val == true && channels[ch].channel_on == false) { // if it actually _was_ off:
-                              SWITCH_CHAN_STATE(ch, SS_CHANNEL_INACTIVE);
-                              channels[ch].playoffset = 0;
-                              channels[ch].channel_on = val;
-                              }
-                        break;
-                        }
-                  case SS_CHANNEL_SENDFX1:
-                  case SS_CHANNEL_SENDFX2:
-                  case SS_CHANNEL_SENDFX3:
-                  case SS_CHANNEL_SENDFX4:
-                        {
-                        int fxid = id - SS_CHANNEL_SENDFX1;
-                        channels[ch].sendfxlevel[fxid] = (double)val/127.0;
-                        break;
-                        }
-
-                  default:
-                        if (SS_DEBUG_MIDI)
-                              printf("Unknown controller received for channel %d. id=%d\n", ch, id);
-                        break;
-                  }
-            }
-      // Master controllers:
-      else if (id >= SS_FIRST_MASTER_CONTROLLER && id <= SS_LAST_MASTER_CONTROLLER) {
-            if (SS_DEBUG_MIDI)
-                  printf("Mastervol controller received: %d\n", id);
-            master_vol_ctrlval = val;
-            master_vol = (double) master_vol_ctrlval / SS_MASTER_VOLUME_QUOT;
-            }
-      // Emmm, this one should've been there in the beginning
-      else if (id == CTRL_VOLUME) {
-            if (SS_DEBUG_MIDI) {
-                  printf("Ctrl volume received: vol: %d\n", val);
-                  }
-            master_vol_ctrlval = val;
-            master_vol = (double) master_vol_ctrlval / SS_MASTER_VOLUME_QUOT;
-            //This one can't be from the gui, update gui:
-            guiUpdateMasterVol(val);
-            }
-      // Plugin controllers:
-      else if (id >= SS_FIRST_PLUGIN_CONTROLLER && id <= SS_LAST_PLUGIN_CONTROLLER) {
-
-            int fxid = (id - SS_FIRST_PLUGIN_CONTROLLER) / SS_NR_OF_PLUGIN_CONTROLLERS;
-            int cmd = (id - SS_FIRST_PLUGIN_CONTROLLER) % SS_NR_OF_PLUGIN_CONTROLLERS;
-
-            // Plugin return-gain:
-            if (cmd == SS_PLUGIN_RETURN) {
-                  if (SS_DEBUG_MIDI)
-                        printf("Ctrl fx retgain received: fxid: %d val: %d\n", fxid, val);
-                  sendEffects[fxid].retgain_ctrlval = val;
-                  sendEffects[fxid].retgain = (double) val / 75.0;
-                  }
-            // Plugin on/off:
-            else if (cmd == SS_PLUGIN_ONOFF) {
-                  if (SS_DEBUG_MIDI)
-                        printf("Ctrl fx onoff received: fxid: %d val: %d\n", fxid, val);
-                  sendEffects[fxid].state = (SS_SendFXState) val;
-                  }
-            }
-      else {
-            if (SS_DEBUG_MIDI)
-                  printf("Unknown controller received: %d\n", id);
-            }
-      SS_TRACE_OUT
-      return false;
-      }
-
-//---------------------------------------------------------
-/*!
-    \fn SimpleSynth::setController
- */
-//---------------------------------------------------------
-bool SimpleSynth::setController(int channel, int id, int val, bool /*fromGui*/)
-      {
-      SS_TRACE_IN
-      bool ret = setController(channel, id, val); //Perhaps TODO... Separate events from the gui
-      SS_TRACE_OUT
-      return ret;
-      }
-//---------------------------------------------------------
-//   sysex
-/*!
-    \fn SimpleSynth::sysex
-    \brief Called from sequencer indirectly via SimpleSynth::processEvent
-    \param len length of the sysex data
-    \param data the sysex data
-    \return false for ok, true for not ok
-*/
-//---------------------------------------------------------
-bool SimpleSynth::sysex(int /*len*/, const unsigned char* data)
-      {
-      SS_TRACE_IN
-      int cmd = data[0];
-      switch (cmd) {
-            case SS_SYSEX_LOAD_SAMPLE:
-                  {
-                  int channel = data[1];
-                  //int l = data[2];
-                  const char* filename = (const char*)(data+3);
-                  if (SS_DEBUG_MIDI) {
-                        printf("Sysex cmd: load sample, filename %s, on channel: %d\n", filename, channel);
-                        }
-                  loadSample(channel, filename);
-                  break;
-                  }
-            case SS_SYSEX_CLEAR_SAMPLE:
-                  {
-                  int ch = data[1];
-                  clearSample(ch);
-                  break;
-                  }
-
-            case SS_SYSEX_INIT_DATA:
-                  {
-                  parseInitData(data);
-                  break;
-                  }
-
-            case SS_SYSEX_LOAD_SENDEFFECT:
-                  {
-                  int fxid = data[1];
-                  QString lib = (const char*) (data + 2);
-                  QString label = (const char*) (data + lib.length() + 3);
-                  if (SS_DEBUG_MIDI) {
-                        printf("Sysex cmd load effect: %d %s %s\n", fxid, lib.toLatin1().constData(), label.toLatin1().constData());
-                        }
-                  initSendEffect(fxid, lib, label);
-                  break;
-                  }
-
-            case SS_SYSEX_CLEAR_SENDEFFECT:
-                  {
-                  int fxid = data[1];
-                  if (SS_DEBUG_MIDI) {
-                        printf("Sysex cmd clear effect: %d\n", fxid);
-                        }
-                  sendEffects[fxid].state = SS_SENDFX_OFF;
-                  cleanupPlugin(fxid);
-                  sendEffects[fxid].plugin = 0;
-                  break;
-                  }
-
-            case SS_SYSEX_SET_PLUGIN_PARAMETER:
-                  {
-                  int fxid = data[1];
-                  int parameter = data[2];
-                  int val = data[3];
-                  // Write it to the plugin:
-                  float floatval = sendEffects[fxid].plugin->convertGuiControlValue(parameter, val);
-                  setFxParameter(fxid, parameter, floatval);
-                  break;
-                  }
-
-            case SS_SYSEX_GET_INIT_DATA:
-                  {
-                  int initdata_len = 0;
-                  const byte* tmp_initdata = NULL;
-                  byte* event_data = NULL;
-
-                  getInitData(&initdata_len, &tmp_initdata);
-                  int totlen = initdata_len + 1;
-
-                  event_data = new byte[initdata_len + 1];
-                  event_data[0] = SS_SYSEX_SEND_INIT_DATA;
-                  memcpy(event_data + 1, tmp_initdata, initdata_len);
-                  delete[] tmp_initdata;
-                  tmp_initdata = NULL;
-
-                  MidiPlayEvent ev(0, 0, ME_SYSEX, event_data, totlen);
-                  gui->writeEvent(ev);
-                  delete[] event_data;
-
-                  break;
-                  }
-
-            default:
-                  if (SS_DEBUG_MIDI)
-                        printf("Unknown sysex cmd received: %d\n", cmd);
-                  break;
-            }
-      SS_TRACE_OUT
-      return false;
-      }
-
-//---------------------------------------------------------
-//   getPatchName
-/*!
-    \fn SimpleSynth::getPatchName
-    \brief Called from host to get names of patches
-    \param index - which patchnr we're about to deliver
-    \return const char* with patchname
- */
-//---------------------------------------------------------
-const char* SimpleSynth::getPatchName(int /*index*/, int, int) const
-      {
-      SS_TRACE_IN
-      SS_TRACE_OUT
-      return 0;
-      }
-
-//---------------------------------------------------------
-//   getPatchInfo
-/*!
-    \fn SimpleSynth::getPatchInfo
-    \brief Called from host to get info about patches
-    \param index - which patchnr we're about to deliver
-    \param patch - if this one is 0, this is the first call, otherwise keep deliver the host patches... or something
-    \return MidiPatch with patch info for host
- */
-//---------------------------------------------------------
-const MidiPatch* SimpleSynth::getPatchInfo(int index, const MidiPatch* patch) const
-      {
-      SS_TRACE_IN
-      index = 0; patch = 0;
-      SS_TRACE_OUT
-      return 0;
-      }
-
-//---------------------------------------------------------
-//   getControllerInfo
-/*!
-    \fn SimpleSynth::getControllerInfo
-    \brief Called from host to collect info about which controllers the synth supports
-    \param index current controller number
-    \param name pointer where name is stored
-    \param controller int pointer where muse controller number is stored
-    \param min int pointer where controller min value is stored
-    \param max int pointer where controller max value is stored
-    \return 0 when done, otherwise return next desired controller index
- */
-//---------------------------------------------------------
-int SimpleSynth::getControllerInfo(int index, const char** name, int* controller, int* min, int* max)
-      {
-      SS_TRACE_IN
-      if (index >= SS_NR_OF_CONTROLLERS) {
-            SS_TRACE_OUT
-            return 0;
-            }
-
-      *name = controllers[index].name.c_str();
-      *controller = controllers[index].num;
-      *min = controllers[index].min;
-      *max = controllers[index].max;
-
-      if (SS_DEBUG_MIDI) {
-            printf("setting controller info: index %d name %s controller %d min %d max %d\n", index, *name, *controller, *min, *max);
-            }
-      SS_TRACE_OUT
-      return (index +1);
-      }
-
-//---------------------------------------------------------
-//   process
-/*!
-    \fn SimpleSynth::process
-    \brief Realtime function where the processing actually occurs
-    \param channels - audio data
-    \param offset - sample offset
-    \param len - nr of samples to process
- */
-//---------------------------------------------------------
-void SimpleSynth::process(float** out, int offset, int len)
-      {
-      //Process messages from the gui
-      while (gui->fifoSize()) {
-            MidiPlayEvent ev = gui->readEvent();
-            if (ev.type() == ME_SYSEX) {
-                  sysex(ev.len(), ev.data());
-                  sendEvent(ev);
-                  }
-            else if (ev.type() == ME_CONTROLLER) {
-                  setController(ev.channel(), ev.dataA(), ev.dataB(), true);
-                  sendEvent(ev);
-                  }
-            else {
-                  if (SS_DEBUG)
-                        printf("SimpleSynth::process(): unknown event, type: %d\n", ev.type());
-                  }
-            }
-
-      if (synth_state == SS_RUNNING) {
-
-      //Temporary mix-doubles
-      double out1, out2;
-      //double ltemp, rtemp;
-      float* data;
-      // Velocity factor:
-      double gain_factor;
-
-
-      // Clear send-channels. Skips if fx not turned on
-      for (int i=0; i<SS_NR_OF_SENDEFFECTS; i++) {
-            if (sendEffects[i].state == SS_SENDFX_ON) {
-                  memset(sendFxLineOut[i][0], 0, SS_SENDFX_BUFFER_SIZE * sizeof(float));
-                  memset(sendFxLineOut[i][1], 0, SS_SENDFX_BUFFER_SIZE * sizeof(float));
-                  }
-            }
-
-
-      memset(out[0] + offset, 0, len * sizeof(float));
-      memset(out[1] + offset, 0, len * sizeof(float));
-
-      //Process 1 channel at a time
-      for (int ch=0; ch < SS_NR_OF_CHANNELS; ch++) {
-            // If channels is turned off, skip:
-            if (channels[ch].channel_on == false)
-                  continue;
-
-            //If sample isn't playing, skip:
-            if (channels[ch].state == SS_SAMPLE_PLAYING) {
-                  memset(processBuffer[0], 0, SS_PROCESS_BUFFER_SIZE * sizeof(double));
-                  memset(processBuffer[1], 0, SS_PROCESS_BUFFER_SIZE * sizeof(double));
-
-                  for (int i=0; i<len; i++) {
-                        // Current channel sample data:
-                        data = channels[ch].sample->data;
-                        gain_factor = channels[ch].gain_factor;
-                        // Current velocity factor:
-
-                        if (channels[ch].sample->channels == 2) {
-                              //
-                              // Stereo sample:
-                              //
-                              // Add from sample:
-                              out1 = (double) (data[channels[ch].playoffset] * gain_factor * channels[ch].balanceFactorL);
-                              out2 = (double) (data[channels[ch].playoffset + 1] * gain_factor * channels[ch].balanceFactorR);
-                              channels[ch].playoffset += 2;
-                              }
-                        else {
-                              //
-                              // Mono sample:
-                              //
-                              out1 = (double) (data[channels[ch].playoffset] * gain_factor * channels[ch].balanceFactorL);
-                              out2 = (double) (data[channels[ch].playoffset] * gain_factor * channels[ch].balanceFactorR);
-                              channels[ch].playoffset++;
-                              }
-
-                        processBuffer[0][i] = out1;
-                        processBuffer[1][i] = out2;
-
-                        // If send-effects tap is on, tap signal to respective lineout channel
-                        for (int j=0; j<SS_NR_OF_SENDEFFECTS; j++) {
-                              if (channels[ch].sendfxlevel[j] != 0.0) {
-                                    //If the effect has 2 inputs (stereo in):
-                                    if (sendEffects[j].inputs == 2) {
-                                          sendFxLineOut[j][0][i]+= (out1 * channels[ch].sendfxlevel[j]);
-                                          sendFxLineOut[j][1][i]+= (out2 * channels[ch].sendfxlevel[j]);
-                                          }
-                                    //If the effect is mono (1 input), only use first fxLineOut
-                                    else if (sendEffects[j].inputs == 1) {
-                                          sendFxLineOut[j][0][i]+= ((out1 + out2) * channels[ch].sendfxlevel[j] / 2.0);
-                                          }
-                                    //Effects with 0 or >2 inputs are ignored
-                                    }
-                              }
-
-                        //
-                        // If we've reached the last sample, set state to inactive
-                        //
-                        if (channels[ch].playoffset >= channels[ch].sample->samples) {
-                              SWITCH_CHAN_STATE(ch, SS_CHANNEL_INACTIVE);
-                              channels[ch].playoffset = 0;
-                              break;
-                              }
-                        }
-                        // Add contribution for this channel, for this frame, to final result:
-                        for (int i=0; i<len; i++) {
-                              out[0][i+offset]+=processBuffer[0][i];
-                              out[1][i+offset]+=processBuffer[1][i];
-                              }
-                  }
-            }
-            // Do something funny with the sendies:
-            for (int j=0; j<SS_NR_OF_SENDEFFECTS; j++) {
-                  if (sendEffects[j].state == SS_SENDFX_ON) {
-                        sendEffects[j].plugin->process(len);
-                        for (int i=0; i<len; i++) {
-                              //Effect has mono output:
-                              if (sendEffects[j].outputs == 1) {
-                                    //Add the result to both channels:
-                                    out[0][i+offset]+=((sendEffects[j].retgain * sendFxReturn[j][0][i]) / 2.0);
-                                    out[1][i+offset]+=((sendEffects[j].retgain * sendFxReturn[j][0][i]) / 2.0);
-                                    }
-                              else if (sendEffects[j].outputs == 2) {
-                                    // Effect has stereo output
-                                    out[0][i+offset]+=(sendEffects[j].retgain * sendFxReturn[j][0][i]);
-                                    out[1][i+offset]+=(sendEffects[j].retgain * sendFxReturn[j][1][i]);
-                                    }
-                              }
-                        }
-                  }
-            // Finally master gain:
-            for (int i=0; i<len; i++) {
-                  out[0][i+offset] = (out[0][i+offset] * master_vol);
-                  out[1][i+offset] = (out[1][i+offset] * master_vol);
-                  }
-            }
-      }
-
-//---------------------------------------------------------
-//   showGui
-/*!
-    \fn SimpleSynth::showGui
-    \brief Displays or hides the gui window
-    \param val true or false = gui shown or hidden
- */
-//---------------------------------------------------------
-void SimpleSynth::showGui(bool val)
-      {
-      SS_TRACE_IN
-      gui->setVisible(val);
-      SS_TRACE_OUT
-      }
-
-//---------------------------------------------------------
-/*!
-    \fn SimpleSynth::init
-    \brief Initializes the SimpleSynth
-    \param name string set to caption in the gui dialog
-    \return true if successful, false if unsuccessful
- */
-//---------------------------------------------------------
-bool SimpleSynth::init(const char* name)
-      {
-      SS_TRACE_IN
-      SWITCH_SYNTH_STATE(SS_INITIALIZING);
-      gui = new SimpleSynthGui();
-      gui->show();
-      gui->setWindowTitle(name);
-      SWITCH_SYNTH_STATE(SS_RUNNING);
-      SS_TRACE_OUT
-      return true;
-      }
-
-//---------------------------------------------------------
-/*!
-    \fn SimpleSynth::getInitData
-    \brief Data for reinitialization of SimpleSynth when loading project
-    \param n - number of chars used in the data
-    \param data - data that is sent as a sysex to the synth on reload of project
- */
-//---------------------------------------------------------
-void SimpleSynth::getInitData(int* n, const unsigned char** data)
-      {
-      SS_TRACE_IN
-      // Calculate length of data
-      // For each channel, we need to store volume, pan, noff, onoff
-      int len = SS_NR_OF_CHANNEL_CONTROLLERS * SS_NR_OF_CHANNELS;
-      // Sampledata: filenames len
-      for (int i=0; i<SS_NR_OF_CHANNELS; i++) {
-            if (channels[i].sample) {
-                  int filenamelen = strlen(channels[i].sample->filename.c_str()) + 2;
-                  len+=filenamelen;
-                  }
-            else
-                  len++; //Add place for SS_NO_SAMPLE
-            }
-      len+=3; // 1 place for SS_SYSEX_INIT_DATA, 1 byte for master vol, 1 byte for version data
-
-      // Effect data length
-      len++; //Add place for SS_SYSEX_INIT_DATA_VERSION, as control
-
-      for (int i=0; i<SS_NR_OF_SENDEFFECTS; i++) {
-            Plugin* plugin = sendEffects[i].plugin;
-            if (plugin) {
-                  int namelen = plugin->lib().size() + 2;
-                  int labelnamelen = plugin->label().size() + 2;
-                  len+=(namelen + labelnamelen);
-
-                  len+=3; //1 byte for nr of parameters, 1 byte for return gain, 1 byte for effect on/off
-                  len+=sendEffects[i].nrofparameters; // 1 byte for each parameter value
-                  }
-            else {
-                  len++; //place for SS_NO_PLUGIN
-                  }
-            }
-
-      // First, SS_SYSEX_INIT_DATA
-      byte* buffer = new byte[len];
-      memset(buffer, 0, len);
-      buffer[0] = SS_SYSEX_INIT_DATA;
-      buffer[1] = SS_SYSEX_INIT_DATA_VERSION;
-      if (SS_DEBUG_INIT) {
-            printf("Length of init data: %d\n", len);
-            printf("buffer[0] - SS_SYSEX_INIT_DATA: %d\n", SS_SYSEX_INIT_DATA);
-            printf("buffer[1] - SS_SYSEX_INIT_DATA_VERSION: %d\n", SS_SYSEX_INIT_DATA_VERSION);
-            }
-      int i = 2;
-      // All channels:
-      // 0       - volume ctrlval (0-127)
-      // 1       - pan (0-127)
-      // 2       - noff ignore (0-1)
-      // 3       - channel on/off (0-1)
-      // 4 - 7   - sendfx 1-4 (0-127)
-      // 8       - len of filename, n
-      // 9 - 9+n - filename
-      for (int ch=0; ch<SS_NR_OF_CHANNELS; ch++) {
-            buffer[i]   = (byte) channels[ch].volume_ctrlval;
-            buffer[i+1] = (byte) channels[ch].pan;
-            buffer[i+2] = (byte) channels[ch].noteoff_ignore;
-            buffer[i+3] = (byte) channels[ch].channel_on;
-            buffer[i+4] = (byte) round(channels[ch].sendfxlevel[0] * 127.0);
-            buffer[i+5] = (byte) round(channels[ch].sendfxlevel[1] * 127.0);
-            buffer[i+6] = (byte) round(channels[ch].sendfxlevel[2] * 127.0);
-            buffer[i+7] = (byte) round(channels[ch].sendfxlevel[3] * 127.0);
-
-            if (SS_DEBUG_INIT) {
-                  printf("Channel %d:\n", ch);
-                  printf("buffer[%d] - channels[ch].volume_ctrlval = \t%d\n", i, channels[ch].volume_ctrlval);
-                  printf("buffer[%d] - channels[ch].pan = \t\t%d\n", i+1, channels[ch].pan);
-                  printf("buffer[%d] - channels[ch].noteoff_ignore = \t%d\n", i+2, channels[ch].noteoff_ignore );
-                  printf("buffer[%d] - channels[ch].channel_on = \t%d\n", i+3, channels[ch].channel_on);
-                  for (int j= i+4; j < i+8; j++) {
-                        printf("buffer[%d] - channels[ch].sendfxlevel[%d]= \t%d\n", j, j-i-4, (int)round(channels[ch].sendfxlevel[j-i-4] * 127.0));
-                        }
-                  }
-            if (channels[ch].sample) {
-                  int filenamelen = strlen(channels[ch].sample->filename.c_str()) + 1;
-                  buffer[i+8] = (byte) filenamelen;
-                  memcpy((buffer+(i+9)), channels[ch].sample->filename.c_str(), filenamelen);
-                  if (SS_DEBUG_INIT) {
-                        printf("buffer[%d] - filenamelen: %d\n", i+8, filenamelen);
-                        printf("buffer[%d] - buffer[%d] - filename: ", (i+9), (i+9) + filenamelen - 1);
-                        for (int j = i+9; j< i+9+filenamelen; j++) {
-                              printf("%c",buffer[j]);
-                              }
-                        printf("\n");
-                        }
-                  i+= (SS_NR_OF_CHANNEL_CONTROLLERS + 1 + filenamelen);
-                  }
-            else {
-                  buffer[i+8] = SS_NO_SAMPLE;
-                  if (SS_DEBUG_INIT) {
-                        printf("buffer[%d]: SS_NO_SAMPLE: - %d\n", i+8, SS_NO_SAMPLE);
-                        }
-                  i+= (SS_NR_OF_CHANNEL_CONTROLLERS + 1);
-                  }
-            }
-      if (SS_DEBUG_INIT) {
-            printf("buffer[%d]: Master vol: - %d\n", i, master_vol_ctrlval);
-            }
-      buffer[i] = master_vol_ctrlval;
-      *(data) = buffer; *n = len;
-      i++;
-
-      //Send effects:
-      buffer[i] = SS_SYSEX_INIT_DATA_VERSION; //Just for check
-      if (SS_DEBUG_INIT) {
-            printf("buffer[%d]: Control value, SS_SYSEX_INIT_DATA_VERSION\n", i);
-            }
-
-      i++;
-      for (int j=0; j<SS_NR_OF_SENDEFFECTS; j++) {
-            if (sendEffects[j].plugin) {
-                  int labelnamelen = sendEffects[j].plugin->label().size() + 1;
-                  buffer[i] = labelnamelen;
-                  memcpy((buffer+i+1), sendEffects[j].plugin->label().toLatin1().constData(), labelnamelen);
-                  if (SS_DEBUG_INIT) {
-                        printf("buffer[%d] - labelnamelen: %d\n", i, labelnamelen);
-                        printf("buffer[%d] - buffer[%d] - filename: ", (i+1), (i+1) + labelnamelen - 1);
-                        for (int k = i+1; k < i+1+labelnamelen; k++) {
-                              printf("%c",buffer[k]);
-                              }
-                        printf("\n");
-                        }
-
-                  i+=(labelnamelen + 1);
-
-                  int namelen = sendEffects[j].plugin->lib().size() + 1;
-                  buffer[i] = namelen;
-                  memcpy((buffer+i+1), sendEffects[j].plugin->lib().toLatin1().constData(), namelen);
-                  if (SS_DEBUG_INIT) {
-                        printf("buffer[%d] - libnamelen : %d\n", i, namelen);
-                        printf("buffer[%d] - buffer[%d] - filename: ", (i+1), (i+1) + namelen - 1);
-                        for (int k = i+1; k < i+1+namelen; k++) {
-                              printf("%c",buffer[k]);
-                              }
-                        printf("\n");
-                        }
-
-                  i+=(namelen + 1);
-
-                  buffer[i]=sendEffects[j].nrofparameters;
-                  if (SS_DEBUG_INIT) {
-                        printf("buffer[%d]: sendEffects[%d].nrofparameters=%d\n", i, j, buffer[i]);
-                        }
-                  i++;
-
-                  buffer[i]=sendEffects[j].retgain_ctrlval;
-                  if (SS_DEBUG_INIT) {
-                        printf("buffer[%d]: sendEffects[%d].retgain_ctrlval=%d\n", i, j, buffer[i]);
-                        }
-                  i++;
-
-                  for (int k=0; k<sendEffects[j].nrofparameters; k++) {
-                        //TODO: Convert to 127-scale
-                        buffer[i] = sendEffects[j].plugin->getGuiControlValue(k);
-                        if (SS_DEBUG_INIT) {
-                              printf("buffer[%d]: sendEffects[%d].parameterval[%d]=%d\n", i, j, k, buffer[i]);
-                              }
-                        i++;
-                        }
-                  }
-            // No plugin loaded:
-            else {
-                  buffer[i] = SS_NO_PLUGIN;
-                  if (SS_DEBUG_INIT) {
-                        printf("buffer[%d]: SS_NO_PLUGIN\n", i);
-                        }
-                  i++;
-                  }
-            }
-
-      SS_TRACE_OUT
-      }
-
-
-/*!
-    \fn SimpleSynth::parseInitData()
- */
-void SimpleSynth::parseInitData(const unsigned char* data)
-      {
-      SS_TRACE_IN
-      //int len = strlen((const char*)data);
-      if (SS_DEBUG_INIT) {
-            printf("buffer[1], SS_SYSEX_INIT_DATA_VERSION=%d\n", *(data+1));
-            }
-      const byte* ptr = data+2;
-      for (int ch=0; ch<SS_NR_OF_CHANNELS; ch++) {
-               channels[ch].volume_ctrlval = (byte) *(ptr);
-
-               if (SS_DEBUG_INIT) {
-                     printf("Channel %d:\n", ch);
-                     printf("buffer[%ld] - channels[ch].volume_ctrlval = \t%d\n", ptr-data, *ptr);
-                     printf("buffer[%ld] - channels[ch].pan = \t\t%d\n", ptr-data+1, *(ptr+1));
-                     printf("buffer[%ld] - channels[ch].noteoff_ignore = \t%d\n", ptr-data+2, *(ptr+2));
-                     printf("buffer[%ld] - channels[ch].channel_on = \t%d\n", ptr-data+3, *(ptr+3));
-                     }
-               updateVolume(ch, *(ptr));
-               guiUpdateVolume(ch, *(ptr));
-
-               channels[ch].pan = *(ptr+1);
-               updateBalance(ch, *(ptr+1));
-               guiUpdateBalance(ch, *(ptr+1));
-
-               channels[ch].noteoff_ignore = *(ptr+2);
-               guiUpdateNoff(ch, *(ptr+2));
-
-               channels[ch].channel_on = *(ptr+3);
-               guiUpdateChoff(ch, *(ptr+3));
-
-               ptr+=4;
-
-               for (int i=0; i<4; i++) {
-                     channels[ch].sendfxlevel[i] = (float) (*(ptr)/127.0);
-                     guiUpdateSendFxLevel(ch, i, *(ptr));
-                     ptr++;
-                     }
-
-               bool hasSample = *(ptr);
-               ptr++;
-
-               channels[ch].sample = 0;
-               channels[ch].playoffset = 0;
-               SWITCH_CHAN_STATE(ch, SS_CHANNEL_INACTIVE);
-               if (SS_DEBUG_INIT) {
-                     printf("parseInitData: channel %d, volume: %f pan: %d bfL %f bfR %f chON %d s1: %f s2: %f s3: %f s4: %f\n",
-                              ch,
-                              channels[ch].volume,
-                              channels[ch].pan,
-                              channels[ch].balanceFactorL,
-                              channels[ch].balanceFactorR,
-                              channels[ch].channel_on,
-                              channels[ch].sendfxlevel[0],
-                              channels[ch].sendfxlevel[1],
-                              channels[ch].sendfxlevel[2],
-                              channels[ch].sendfxlevel[3]
-                              );
-                     }
-               if (hasSample) {
-                     std::string filenametmp = (const char*) ptr;
-                     ptr+= strlen(filenametmp.c_str()) + 1;
-                     //printf("We should load %s\n", filenametmp.c_str());
-                     loadSample(ch, filenametmp.c_str());
-                     }
-               else {
-                     //Clear sample
-                     clearSample(ch);
-                     guiNotifySampleCleared(ch);
-                     }
-               }
-      //Master vol:
-      master_vol_ctrlval = *(ptr);
-      master_vol = (double) master_vol_ctrlval / SS_MASTER_VOLUME_QUOT;
-      guiUpdateMasterVol(master_vol_ctrlval);
-      if (SS_DEBUG_INIT) {
-                  printf("Master vol: %d\n", master_vol_ctrlval);
-                  }
-      ptr++;
-
-      // Effects:
-      if (*(ptr) != SS_SYSEX_INIT_DATA_VERSION) {
-            fprintf(stderr, "Error loading init data - control byte not found. Skipping...\n");
-            SS_TRACE_OUT
-            return;
-            }
-      ptr++;
-
-      for (int i=0; i<SS_NR_OF_SENDEFFECTS; i++) {
-            if (SS_DEBUG_INIT)
-                  printf("buffer[%ld] - sendeffect[%d], labelnamelen=%d\n", ptr-data, i, *ptr);
-            int labelnamelen = *(ptr);
-
-            if (labelnamelen != SS_NO_PLUGIN) {
-                  ptr++;
-                  std::string labelnametmp = (const char*) ptr;
-                  ptr+= labelnamelen;
-
-                  //int libnamelen = *(ptr);
-                  ptr++;
-                  std::string libnametmp = (const char*) ptr;
-                  ptr+= strlen(libnametmp.c_str()) + 1;
-
-
-                  initSendEffect(i, libnametmp.c_str(), labelnametmp.c_str());
-                  //initSendEffect(0, "cmt", "freeverb3");
-
-                  byte params = *(ptr);
-                  byte retgain = *(ptr+1);
-                  ptr+=2;
-
-                  sendEffects[i].nrofparameters = params;
-
-                  sendEffects[i].retgain_ctrlval = retgain;
-                  sendEffects[i].retgain = retgain;
-                  sendEffects[i].retgain = (double) retgain/ 75.0;
-                  MidiPlayEvent ev(0, 0, 0, ME_CONTROLLER, SS_PLUGIN_RETURNLEVEL_CONTROLLER(i), retgain);
-                  gui->writeEvent(ev);
-
-                  for (int j=0; j<params; j++) {
-                        if (SS_DEBUG_INIT)
-                              printf("buffer[%ld] - sendeffect[%d], parameter[%d]=%d\n", ptr-data, i, j, *ptr);
-                        setFxParameter(i, j, sendEffects[i].plugin->convertGuiControlValue(j, *(ptr)));
-                        ptr++;
-                        }
-                  }
-            else {
-                  if (sendEffects[i].plugin)
-                        cleanupPlugin(i);
-                  ptr++;
-                  }
-            }
-
-      SS_TRACE_OUT
-      }
-
-/*!
-    \fn SimpleSynth::loadSample(int chno, const char* filename)
- */
-bool SimpleSynth::loadSample(int chno, const char* filename)
-      {
-      SS_TRACE_IN
-      SS_Channel* ch = &channels[chno];
-
-      // Thread stuff:
-      SS_SampleLoader* loader = new SS_SampleLoader;
-      loader->channel = ch;
-      loader->filename = std::string(filename);
-      loader->ch_no   = chno;
-      if (SS_DEBUG) {
-            printf("Loader filename is: %s\n", filename);
-            }
-      pthread_t sampleThread;
-      pthread_attr_t* attributes = (pthread_attr_t*) malloc(sizeof(pthread_attr_t));
-      pthread_attr_init(attributes);
-      pthread_attr_setdetachstate(attributes, PTHREAD_CREATE_DETACHED);
-      if (pthread_create(&sampleThread, attributes, ::loadSampleThread, (void*) loader)) {
-            perror("creating thread failed:");
-            pthread_attr_destroy(attributes);
-            delete loader;
-            return false;
-            }
-
-      pthread_attr_destroy(attributes);
-      SS_TRACE_OUT
-      return true;
-      }
-
-/*!
-    \fn loadSampleThread(void* p)
-    \brief Since process needs to respond withing a certain time, loading of samples need to be done in a separate thread
- */
-static void* loadSampleThread(void* p)
-      {
-      SS_TRACE_IN
-      pthread_mutex_lock(&SS_LoaderMutex);
-
-      // Crit section:
-      SS_State prevState = synth_state;
-      SWITCH_SYNTH_STATE(SS_LOADING_SAMPLE);
-      SS_SampleLoader* loader = (SS_SampleLoader*) p;
-      SS_Channel* ch = loader->channel;
-      int ch_no      = loader->ch_no;
-
-      if (ch->sample) {
-            delete[] ch->sample->data;
-            delete ch->sample;
-            }
-      ch->sample = new SS_Sample;
-      SS_Sample* smp = ch->sample;
-
-      SNDFILE* sf;
-      const char* filename = loader->filename.c_str();
-      SF_INFO sfi;
-
-      if (SS_DEBUG)
-            printf("loadSampleThread: filename = %s\n", filename);
-
-      sf = sf_open(filename, SFM_READ, &sfi);
-      if (sf == 0) {
-            fprintf(stderr,"Error opening file: %s\n", filename);
-            SWITCH_SYNTH_STATE(prevState);
-            simplesynth_ptr->guiSendSampleLoaded(false, loader->ch_no, filename);
-            delete ch->sample; ch->sample = 0;
-            delete loader;
-            pthread_mutex_unlock(&SS_LoaderMutex);
-            SS_TRACE_OUT
-            pthread_exit(0);
-            }
-
-      //Print some info:
-      if (SS_DEBUG) {
-            printf("Sample info:\n");
-            printf("Frames: \t%ld\n", (long) sfi.frames);
-            printf("Channels: \t%d\n", sfi.channels);
-            printf("Samplerate: \t%d\n", sfi.samplerate);
-            }
-
-      //
-      // Allocate and read the thingie
-      //
-
-      // If current samplerate is the same as MusE's:
-      if (SS_samplerate == sfi.samplerate) {
-            smp->data = new float[sfi.channels * sfi.frames];
-            sf_count_t n = sf_readf_float(sf, smp->data, sfi.frames);
-            smp->frames = sfi.frames;
-            smp->samples = (n * sfi.channels);
-            smp->channels = sfi.channels;
-            if (SS_DEBUG) {
-                  printf("%ld frames read\n", (long) n);
-                  }
-            }
-      else  // otherwise, resample:
-      {
-            smp->channels = sfi.channels;
-            // Get new nr of frames:
-            double srcratio = (double) SS_samplerate/ (double) sfi.samplerate;
-            smp->frames = (long) floor(((double) sfi.frames * srcratio));
-            smp->frames = (sfi.channels == 1 ? smp->frames * 2 : smp->frames ); // Double nr of new frames if mono->stereo
-            smp->samples = smp->frames * smp->channels;
-
-            if (SS_DEBUG) {
-                  printf("Resampling from %ld frames to %ld frames - srcration: %lf\n", sfi.frames, smp->frames, srcratio);
-                  printf("Nr of new samples: %ld\n", smp->samples);
-                  }
-
-            // Read to temporary:
-            float temp[sfi.frames * sfi.channels];
-            int frames_read = sf_readf_float(sf, temp, sfi.frames);
-            if (frames_read != sfi.frames) {
-                  fprintf(stderr,"Error reading sample %s\n", filename);
-                  simplesynth_ptr->guiSendSampleLoaded(false, loader->ch_no, filename);
-                  sf_close(sf);
-                  SWITCH_SYNTH_STATE(prevState);
-                  delete ch->sample; ch->sample = 0;
-                  delete loader;
-                  pthread_mutex_unlock(&SS_LoaderMutex);
-                  pthread_exit(0);
-                  SS_TRACE_OUT
-                  }
-
-            // Allocate mem for the new one
-            smp->data = new float[smp->frames * smp->channels];
-            memset(smp->data, 0, sizeof(float)* smp->frames * smp->channels);
-
-            // libsamplerate & co (secret rabbits in the code!)
-            SRC_DATA srcdata;
-            srcdata.data_in  = temp;
-            srcdata.data_out = smp->data;
-            srcdata.input_frames  = sfi.frames;
-            srcdata.output_frames = smp->frames;
-            srcdata.src_ratio = (double) SS_samplerate / (double) sfi.samplerate;
-
-            if (SS_DEBUG) {
-                  printf("Converting sample....\n");
-                  }
-
-            if (src_simple(&srcdata, SRC_SINC_BEST_QUALITY, sfi.channels)) {
-                  SS_ERROR("Error when resampling, ignoring current sample");
-                  //TODO: deallocate and stuff
-                  }
-            else if (SS_DEBUG) {
-                  printf("Sample converted. %ld input frames used, %ld output frames generated\n",
-                           srcdata.input_frames_used,
-                           srcdata.output_frames_gen);
-                  }
-         }
-      //Just close the dam thing
-      sf_close(sf);
-      SWITCH_SYNTH_STATE(prevState);
-      ch->sample->filename = loader->filename;
-      simplesynth_ptr->guiSendSampleLoaded(true, ch_no, filename);
-      delete loader;
-      pthread_mutex_unlock(&SS_LoaderMutex);
-      SS_TRACE_OUT
-      pthread_exit(0);
-      }
-
-
-//static Mess* instantiate(int sr, const char* name)
-static Mess* instantiate(int sr, QWidget*, QString* /*projectPathPtr*/, const char* name)
-      {
-      printf("SimpleSynth sampleRate %d\n", sr);
-      SimpleSynth* synth = new SimpleSynth(sr);
-      if (!synth->init(name)) {
-            delete synth;
-            synth = 0;
-            }
-      return synth;
-      }
-
-
-/*!
-    \fn SimpleSynth::updateBalance(int pan)
- */
-void SimpleSynth::updateBalance(int ch, int val)
-      {
-      SS_TRACE_IN
-      channels[ch].pan = val;
-
-      // Balance:
-      channels[ch].balanceFactorL = 1.0;
-      channels[ch].balanceFactorR = 1.0;
-      double offset = 0;
-      int dev = val - 64;
-      offset = (double) dev / 64.0;
-      if (offset < 0) {
-            channels[ch].balanceFactorR = 1.0 + offset;
-            }
-      else {
-            channels[ch].balanceFactorL = 1.0 - offset;
-            }
-
-      if (SS_DEBUG_MIDI)
-            printf("balanceFactorL %f balanceFactorR %f\n", channels[ch].balanceFactorL, channels[ch].balanceFactorR);
-      SS_TRACE_OUT
-      }
-
-
-/*!
-    \fn SimpleSynth::updateVolume(int invol_ctrlval)
- */
-void SimpleSynth::updateVolume(int ch, int invol_ctrlval)
-      {
-      SS_TRACE_IN
-      channels[ch].volume = (double)invol_ctrlval/ (double) SS_CHANNEL_VOLUME_QUOT;
-      channels[ch].volume_ctrlval = invol_ctrlval;
-      SS_TRACE_OUT
-      }
-
-
-/*!
-    \fn SimpleSynth::guiUpdateBalance(int ch, int bal)
- */
-void SimpleSynth::guiUpdateBalance(int ch, int bal)
-      {
-      SS_TRACE_IN
-      MidiPlayEvent ev(0, 0, ch, ME_CONTROLLER, SS_CHANNEL_PAN_CONTROLLER(ch), bal);
-      gui->writeEvent(ev);
-      SS_TRACE_OUT
-      }
-
-
-/*!
-    \fn SimpleSynth::guiUpdateVolume(int ch, int val)
- */
-void SimpleSynth::guiUpdateVolume(int ch, int val)
-      {
-      SS_TRACE_IN
-      MidiPlayEvent ev(0, 0, 0, ME_CONTROLLER, SS_CHANNEL_VOLUME_CONTROLLER(ch), val);
-      gui->writeEvent(ev);
-      SS_TRACE_OUT
-      }
-
-
-/*!
-    \fn SimpleSynth::guiUpdateNoff(bool b)
- */
-void SimpleSynth::guiUpdateNoff(int ch, bool b)
-      {
-      SS_TRACE_IN
-      MidiPlayEvent ev(0, 0, 0, ME_CONTROLLER, SS_CHANNEL_NOFF_CONTROLLER(ch), b);
-      gui->writeEvent(ev);
-      SS_TRACE_OUT
-      }
-
-
-/*!
-    \fn SimpleSynth::guiUpdateChoff(int ch, bool b)
- */
-void SimpleSynth::guiUpdateChoff(int ch, bool b)
-      {
-      SS_TRACE_IN
-      MidiPlayEvent ev(0, 0, 0, ME_CONTROLLER, SS_CHANNEL_ONOFF_CONTROLLER(ch), b);
-      gui->writeEvent(ev);
-      SS_TRACE_OUT
-      }
-
-
-/*!
-    \fn SimpleSynth::guiUpdateMasterVol(int val)
- */
-void SimpleSynth::guiUpdateMasterVol(int val)
-      {
-      SS_TRACE_IN
-      MidiPlayEvent ev(0, 0, 0, ME_CONTROLLER, SS_MASTER_CTRL_VOLUME, val);
-      gui->writeEvent(ev);
-      SS_TRACE_OUT
-      }
-
-/*!
-    \fn SimpleSynth::guiUpdateSendFxLevel(int fxid, int level)
- */
-void SimpleSynth::guiUpdateSendFxLevel(int channel, int fxid, int level)
-      {
-      SS_TRACE_IN
-      MidiPlayEvent ev(0, 0, 0, ME_CONTROLLER, SS_CHANNEL_SENDFX_CONTROLLER(channel, fxid), level);
-      gui->writeEvent(ev);
-      SS_TRACE_OUT
-      }
-
-
-/*!
-    \fn SimpleSynth::guiSendSampleLoaded(int ch, const char* filename)
- */
-void SimpleSynth::guiSendSampleLoaded(bool success, int ch, const char* filename)
-      {
-      SS_TRACE_IN
-      int len = strlen(filename) + 3; //2 + filenamelen + 1;
-      byte out[len];
-
-      if (success) {
-            out[0] = SS_SYSEX_LOAD_SAMPLE_OK;
-            }
-      else {
-            out[0] = SS_SYSEX_LOAD_SAMPLE_ERROR;
-            }
-      out[1] = ch;
-      memcpy(out+2, filename, strlen(filename)+1);
-      MidiPlayEvent ev(0, 0, ME_SYSEX, out, len);
-      gui->writeEvent(ev);
-      SS_TRACE_OUT
-      }
-
-
-/*!
-    \fn SimpleSynth::guiSendError(const char* errorstring)
- */
-void SimpleSynth::guiSendError(const char* errorstring)
-      {
-      SS_TRACE_IN
-      byte out[strlen(errorstring)+2];
-      out[0] = SS_SYSEX_ERRORMSG;
-      memcpy(out+1, errorstring, strlen(errorstring) +1);
-      SS_TRACE_OUT
-      }
-
-extern "C"
-      {
-      static MESS descriptor = {
-            "SimpleSynth",
-            "SimpleSynth by Mathias Lundgren",   // (lunar_shuttle@users.sf.net)",
-            "0.1",      //Version string
-            MESS_MAJOR_VERSION, MESS_MINOR_VERSION,
-            instantiate,
-            };
-      // We must compile with -fvisibility=hidden to avoid namespace
-      // conflicts with global variables.
-      // Only visible symbol is "mess_descriptor".
-      // (TODO: all plugins should be compiled this way)
-
-      __attribute__ ((visibility("default")))
-      const MESS* mess_descriptor() { return &descriptor; }
-      }
-
-
-/*!
-    \fn SimpleSynth::initSendEffect(int sendeffectid, QString lib, QString name)
- */
-bool SimpleSynth::initSendEffect(int id, QString lib, QString name)
-      {
-      SS_TRACE_IN
-      bool success = false;
-      if (sendEffects[id].plugin) {
-            //Cleanup if one was already there:
-            cleanupPlugin(id);
-            }
-      sendEffects[id].plugin  = (LadspaPlugin*) plugins.find(lib, name);
-      LadspaPlugin* plugin = sendEffects[id].plugin;
-      if (plugin) { //We found one
-
-            sendEffects[id].inputs  = plugin->inports();
-            sendEffects[id].outputs = plugin->outports();
-
-            if (plugin->instantiate()) {
-                  SS_DBG2("Plugin instantiated", name.toLatin1().constData());
-                  SS_DBG_I("Parameters", plugin->parameter());
-                  SS_DBG_I("No of inputs", plugin->inports());
-                  SS_DBG_I("No of outputs",plugin->outports());
-                  SS_DBG_I("Inplace-capable", plugin->inPlaceCapable());
-
-                  // Connect inputs/outputs:
-                  // If single output/input, only use first channel in sendFxLineOut/sendFxReturn
-                  SS_DBG("Connecting ports...");
-                  plugin->connectInport(0, sendFxLineOut[id][0]);
-                  if (plugin->inports() == 2)
-                        plugin->connectInport(1, sendFxLineOut[id][1]);
-                  else if (plugin->inports() > 2) {
-                        fprintf(stderr, "Plugin has more than 2 inputs, not supported\n");
-                        }
-
-                  plugin->connectOutport(0, sendFxReturn[id][0]);
-                  if (plugin->outports() == 2)
-                        plugin->connectOutport(1, sendFxReturn[id][1]);
-                  else if (plugin->outports() > 2) {
-                        fprintf(stderr, "Plugin has more than 2 outputs, not supported\n");
-                        }
-                  SS_DBG("Ports connected");
-                  if (plugin->start()) {
-                        sendEffects[id].state = SS_SENDFX_ON;
-                        success = true;
-
-                        int n = plugin->parameter();
-                        sendEffects[id].nrofparameters = n;
-
-                        // This is not nice, but freeverb doesn't want to play until some values are set:
-                        if (name == "freeverb3") {
-                              setFxParameter(id, 2, 0.5);
-                              setFxParameter(id, 3, 0.5);
-                              setFxParameter(id, 4, 0.5);
-                              guiUpdateFxParameter(id, 2, 0.5);
-                              guiUpdateFxParameter(id, 3, 0.5);
-                              guiUpdateFxParameter(id, 4, 0.5);
-                              }
-                        }
-                  //TODO: cleanup if failed
-                  }
-            }
-      //Notify gui
-      int len = 3;
-      byte out[len];
-      out[0] = SS_SYSEX_LOAD_SENDEFFECT_OK;
-      out[1] = id;
-      int j=0;
-      for (iPlugin i = plugins.begin(); i!=plugins.end(); i++, j++) {
-            if ((*i)->lib() == plugin->lib() && (*i)->label() == plugin->label()) {
-                  out[2] = j;
-                  MidiPlayEvent ev(0, 0, ME_SYSEX, out, len);
-                  gui->writeEvent(ev);
-                  }
-            }
-
-      if (!success) {
-            QString errorString = "Error loading plugin \"" + plugin->label() + "\"";
-            guiSendError(errorString.toLatin1().constData());
-            }
-      return success;
-      SS_TRACE_OUT
-      }
-
-
-/*!
-    \fn SimpleSynth::setSendFxLevel(int channel, int effectid, double val)
- */
-void SimpleSynth::setSendFxLevel(int channel, int effectid, double val)
-      {
-      SS_TRACE_IN
-      channels[channel].sendfxlevel[effectid] = val;
-      SS_TRACE_OUT
-      }
-
-
-/*!
-    \fn SimpleSynth::cleanupPlugin(int id)
- */
-void SimpleSynth::cleanupPlugin(int id)
-      {
-      SS_TRACE_IN
-      LadspaPlugin* plugin = sendEffects[id].plugin;
-      plugin->stop();
-      SS_DBG2("Stopped fx", plugin->label().toLatin1().constData());
-      sendEffects[id].nrofparameters = 0;
-      sendEffects[id].state = SS_SENDFX_OFF;
-      sendEffects[id].plugin = 0;
-
-      byte d[2];
-      d[0] = SS_SYSEX_CLEAR_SENDEFFECT_OK;
-      d[1] = id;
-      MidiPlayEvent ev(0, 0, ME_SYSEX, d, 2);
-      gui->writeEvent(ev);
-      SS_TRACE_OUT
-      }
-
-
-/*!
-    \fn SimpleSynth::setFxParameter(int fxid, int param, float val)
-    \brief Set fx-parameter on plugin and notify gui
- */
-void SimpleSynth::setFxParameter(int fxid, int param, float val)
-      {
-      SS_TRACE_IN
-      LadspaPlugin* plugin = sendEffects[fxid].plugin;
-      if (SS_DEBUG_LADSPA) {
-            printf("Setting fx parameter: %f\n", val);
-            }
-      plugin->setParam(param, val);
-      //sendEffects[fxid].parameter[param] = val;
-      //guiUpdateFxParameter(fxid, param, val);
-      SS_TRACE_OUT
-      }
-
-
-
-/*!
-    \fn SimpleSynth::guiUpdateFxParameter(int fxid, int param, float val)
-    \brief Notify gui of changed fx-parameter
- */
-void SimpleSynth::guiUpdateFxParameter(int fxid, int param, float val)
-      {
-      SS_TRACE_IN
-      LadspaPlugin* plugin = sendEffects[fxid].plugin;
-      float min, max;
-      plugin->range(param, &min, &max);
-      //offset:
-      val-= min;
-
-      int intval = plugin->getGuiControlValue(param);
-      /*if (plugin->isLog(param)) {
-            intval = SS_map_logdomain2pluginparam(logf(val/(max - min) + min));
-            }
-      else if (plugin->isBool(param)) {
-            intval = (int) val;
-            }
-      else {
-            float scale = SS_PLUGIN_PARAM_MAX / (max - min);
-            intval = (int) ((val - min) * scale);
-            }*/
-      if (SS_DEBUG_MIDI) {
-            printf("Updating gui, fx parameter. fxid=%d, param=%d val=%d\n", fxid, param, intval);
-            }
-
-      byte d[4];
-      d[0] = SS_SYSEX_SET_PLUGIN_PARAMETER_OK;
-      d[1] = fxid;
-      d[2] = param;
-      d[3] = intval;
-      MidiPlayEvent ev(0, 0, ME_SYSEX, d, 4);
-      gui->writeEvent(ev);
-      SS_TRACE_OUT
-      }
-
-
-/*!
-    \fn SimpleSynth::clearSample(int ch)
-    \brief Clears a sample (actually clears a channel)
- */
-void SimpleSynth::clearSample(int ch)
-      {
-      SS_TRACE_IN
-      if (channels[ch].sample) {
-            if (SS_DEBUG)
-                  printf("Clearing sample on channel %d\n", ch);
-            SS_State prevstate = synth_state;
-            SWITCH_CHAN_STATE(ch, SS_CHANNEL_INACTIVE);
-            SWITCH_SYNTH_STATE(SS_CLEARING_SAMPLE);
-            if (channels[ch].sample->data) {
-                  delete[] channels[ch].sample->data;
-                  channels[ch].sample->data = 0;
-                  }
-            if (channels[ch].sample) {
-                  delete channels[ch].sample;
-                  channels[ch].sample = 0;
-                  }
-            SWITCH_SYNTH_STATE(prevstate);
-            guiNotifySampleCleared(ch);
-            if (SS_DEBUG) {
-                  printf("Clear sample - sample cleared on channel %d\n", ch);
-                  }
-            }
-      SS_TRACE_OUT
-      }
-
-
-/*!
-    \fn SimpleSynth::guiNotifySampleCleared(int ch)
- */
-void SimpleSynth::guiNotifySampleCleared(int ch)
-      {
-      SS_TRACE_IN
-      byte d[2];
-      d[0] = SS_SYSEX_CLEAR_SAMPLE_OK;
-      d[1] = (byte) ch;
-      MidiPlayEvent ev(0, 0, ME_SYSEX, d, 2);
-      gui->writeEvent(ev);
-      SS_TRACE_OUT
-      }