/[svn]/linuxsampler/trunk/src/engines/gig/EngineChannel.cpp
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Diff of /linuxsampler/trunk/src/engines/gig/EngineChannel.cpp

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revision 1826 by iliev, Sat Jan 24 14:32:35 2009 UTC revision 1847 by iliev, Fri Feb 27 17:12:40 2009 UTC
# Line 3  Line 3 
3   *   LinuxSampler - modular, streaming capable sampler                     *   *   LinuxSampler - modular, streaming capable sampler                     *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
6   *   Copyright (C) 2005 - 2008 Christian Schoenebeck                       *   *   Copyright (C) 2005 - 2009 Christian Schoenebeck                       *
7   *                                                                         *   *                                                                         *
8   *   This program is free software; you can redistribute it and/or modify  *   *   This program is free software; you can redistribute it and/or modify  *
9   *   it under the terms of the GNU General Public License as published by  *   *   it under the terms of the GNU General Public License as published by  *
# Line 60  namespace LinuxSampler { namespace gig { Line 60  namespace LinuxSampler { namespace gig {
60          SoloMode       = false;          SoloMode       = false;
61          PortamentoMode = false;          PortamentoMode = false;
62          PortamentoTime = CONFIG_PORTAMENTO_TIME_DEFAULT;          PortamentoTime = CONFIG_PORTAMENTO_TIME_DEFAULT;
63    
64            // reset the instrument change command struct (need to be done
65            // twice, as it is double buffered)
66            {
67                instrument_change_command_t& cmd = InstrumentChangeCommand.GetConfigForUpdate();
68                cmd.pDimRegionsInUse = NULL;
69                cmd.pInstrument = NULL;
70                cmd.bChangeInstrument = false;
71            }
72            {
73                instrument_change_command_t& cmd = InstrumentChangeCommand.SwitchConfig();
74                cmd.pDimRegionsInUse = NULL;
75                cmd.pInstrument = NULL;
76                cmd.bChangeInstrument = false;
77            }
78      }      }
79    
80      EngineChannel::~EngineChannel() {      EngineChannel::~EngineChannel() {
# Line 306  namespace LinuxSampler { namespace gig { Line 321  namespace LinuxSampler { namespace gig {
321              cmd.bChangeInstrument = false;              cmd.bChangeInstrument = false;
322          }          }
323    
324            if (pInstrument != NULL) {
325                pInstrument = NULL;
326                InstrumentStat = -1;
327                InstrumentIdx  = -1;
328                InstrumentIdxName = "";
329                InstrumentFile = "";
330                bStatusChanged = true;
331            }
332    
333          for (uint i = 0; i < 128; i++) {          for (uint i = 0; i < 128; i++) {
334              pMIDIKeyInfo[i].pActiveVoices = new RTList<Voice>(pEngine->pVoicePool);              pMIDIKeyInfo[i].pActiveVoices = new RTList<Voice>(pEngine->pVoicePool);
335              pMIDIKeyInfo[i].pEvents       = new RTList<Event>(pEngine->pEventPool);              pMIDIKeyInfo[i].pEvents       = new RTList<Event>(pEngine->pEventPool);
# Line 329  namespace LinuxSampler { namespace gig { Line 353  namespace LinuxSampler { namespace gig {
353      void EngineChannel::DisconnectAudioOutputDevice() {      void EngineChannel::DisconnectAudioOutputDevice() {
354          if (pEngine) { // if clause to prevent disconnect loops          if (pEngine) { // if clause to prevent disconnect loops
355    
356                ResetInternal();
357    
358              // delete the structures used for instrument change              // delete the structures used for instrument change
359              RTList< ::gig::DimensionRegion*>* d = InstrumentChangeCommand.GetConfigForUpdate().pDimRegionsInUse;              RTList< ::gig::DimensionRegion*>* d = InstrumentChangeCommand.GetConfigForUpdate().pDimRegionsInUse;
360              if (d) delete d;              if (d) delete d;
361              EngineChannel::instrument_change_command_t& cmd = InstrumentChangeCommand.SwitchConfig();              EngineChannel::instrument_change_command_t& cmd = InstrumentChangeCommand.SwitchConfig();
362              d = cmd.pDimRegionsInUse;              d = cmd.pDimRegionsInUse;
363                if (d) delete d;
364    
365              if (cmd.pInstrument) {              if (cmd.pInstrument) {
366                  // release the currently loaded instrument                  // release the currently loaded instrument
367                  Engine::instruments.HandBackInstrument(cmd.pInstrument, this, d);                  Engine::instruments.HandBack(cmd.pInstrument, this);
             }  
   
             if (d) delete d;  
   
             // release all active dimension regions to resource  
             // manager  
             RTList<uint>::Iterator iuiKey = pActiveKeys->first();  
             RTList<uint>::Iterator end    = pActiveKeys->end();  
             while (iuiKey != end) { // iterate through all active keys  
                 midi_key_info_t* pKey = &pMIDIKeyInfo[*iuiKey];  
                 ++iuiKey;  
   
                 RTList<Voice>::Iterator itVoice     = pKey->pActiveVoices->first();  
                 RTList<Voice>::Iterator itVoicesEnd = pKey->pActiveVoices->end();  
                 for (; itVoice != itVoicesEnd; ++itVoice) { // iterate through all voices on this key  
                     Engine::instruments.HandBackDimReg(itVoice->pDimRgn);  
                 }  
368              }              }
369    
             ResetInternal();  
370              if (pEvents) {              if (pEvents) {
371                  delete pEvents;                  delete pEvents;
372                  pEvents = NULL;                  pEvents = NULL;
# Line 372  namespace LinuxSampler { namespace gig { Line 381  namespace LinuxSampler { namespace gig {
381                      pMIDIKeyInfo[i].pEvents = NULL;                      pMIDIKeyInfo[i].pEvents = NULL;
382                  }                  }
383              }              }
             Engine* oldEngine = pEngine;  
384              AudioOutputDevice* oldAudioDevice = pEngine->pAudioOutputDevice;              AudioOutputDevice* oldAudioDevice = pEngine->pAudioOutputDevice;
385              pEngine = NULL;              pEngine = NULL;
386              Engine::FreeEngine(this, oldAudioDevice);              Engine::FreeEngine(this, oldAudioDevice);
# Line 924  namespace LinuxSampler { namespace gig { Line 932  namespace LinuxSampler { namespace gig {
932          return LS_GIG_ENGINE_NAME;          return LS_GIG_ENGINE_NAME;
933      }      }
934    
935        void EngineChannel::ClearDimRegionsInUse() {
936            {
937                instrument_change_command_t& cmd = InstrumentChangeCommand.GetConfigForUpdate();
938                if(cmd.pDimRegionsInUse != NULL) cmd.pDimRegionsInUse->clear();
939            }
940            {
941                instrument_change_command_t& cmd = InstrumentChangeCommand.SwitchConfig();
942                if(cmd.pDimRegionsInUse != NULL) cmd.pDimRegionsInUse->clear();
943            }
944        }
945    
946        void EngineChannel::ResetDimRegionsInUse() {
947            {
948                instrument_change_command_t& cmd = InstrumentChangeCommand.GetConfigForUpdate();
949                if(cmd.pDimRegionsInUse != NULL) {
950                    delete cmd.pDimRegionsInUse;
951                    cmd.pDimRegionsInUse = new RTList< ::gig::DimensionRegion*>(pEngine->pDimRegionPool[0]);
952                }
953            }
954            {
955                instrument_change_command_t& cmd = InstrumentChangeCommand.SwitchConfig();
956                if(cmd.pDimRegionsInUse != NULL) {
957                    delete cmd.pDimRegionsInUse;
958                    cmd.pDimRegionsInUse = new RTList< ::gig::DimensionRegion*>(pEngine->pDimRegionPool[1]);
959                }
960            }
961        }
962    
963  }} // namespace LinuxSampler::gig  }} // namespace LinuxSampler::gig
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