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

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revision 831 by persson, Sat Jan 28 16:55:30 2006 UTC revision 849 by schoenebeck, Sat Mar 25 13:05:59 2006 UTC
# Line 116  namespace LinuxSampler { namespace gig { Line 116  namespace LinuxSampler { namespace gig {
116       * Destructor       * Destructor
117       */       */
118      Engine::~Engine() {      Engine::~Engine() {
119            MidiInputPort::RemoveSysexListener(this);
120          if (pDiskThread) {          if (pDiskThread) {
121              dmsg(1,("Stopping disk thread..."));              dmsg(1,("Stopping disk thread..."));
122              pDiskThread->StopThread();              pDiskThread->StopThread();
# Line 165  namespace LinuxSampler { namespace gig { Line 166  namespace LinuxSampler { namespace gig {
166    
167      /**      /**
168       *  Reset all voices and disk thread and clear input event queue and all       *  Reset all voices and disk thread and clear input event queue and all
169       *  control and status variables. This method is not thread safe!       *  control and status variables. This method is protected by a mutex.
170       */       */
171      void Engine::ResetInternal() {      void Engine::ResetInternal() {
172            ResetInternalMutex.Lock();
173    
174            // make sure that the engine does not get any sysex messages
175            // while it's reseting
176            bool sysexDisabled = MidiInputPort::RemoveSysexListener(this);
177          ActiveVoiceCount    = 0;          ActiveVoiceCount    = 0;
178          ActiveVoiceCountMax = 0;          ActiveVoiceCountMax = 0;
179    
# Line 191  namespace LinuxSampler { namespace gig { Line 197  namespace LinuxSampler { namespace gig {
197          // delete all input events          // delete all input events
198          pEventQueue->init();          pEventQueue->init();
199          pSysexBuffer->init();          pSysexBuffer->init();
200            if (sysexDisabled) MidiInputPort::AddSysexListener(this);
201            ResetInternalMutex.Unlock();
202      }      }
203    
204      /**      /**
# Line 1349  namespace LinuxSampler { namespace gig { Line 1357  namespace LinuxSampler { namespace gig {
1357                  break;                  break;
1358              }              }
1359              case 123: { // all notes off              case 123: { // all notes off
1360                    #if CONFIG_PROCESS_ALL_NOTES_OFF
1361                  ReleaseAllVoices(pEngineChannel, itControlChangeEvent);                  ReleaseAllVoices(pEngineChannel, itControlChangeEvent);
1362                    #endif // CONFIG_PROCESS_ALL_NOTES_OFF
1363                  break;                  break;
1364              }              }
1365              case 126: { // mono mode on              case 126: { // mono mode on
# Line 1557  namespace LinuxSampler { namespace gig { Line 1567  namespace LinuxSampler { namespace gig {
1567      }      }
1568    
1569      String Engine::Version() {      String Engine::Version() {
1570          String s = "$Revision: 1.58 $";          String s = "$Revision: 1.61 $";
1571          return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword          return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword
1572      }      }
1573    
1574      // static constant initializers      // static constant initializers
1575      const float* Engine::VolumeCurve(InitVolumeCurve());      const float* Engine::VolumeCurve(InitVolumeCurve());
1576      const float* Engine::PanCurve(InitPanCurve());      const float* Engine::PanCurve(InitPanCurve());
1577        const float* Engine::CrossfadeCurve(InitCrossfadeCurve());
1578    
1579      float* Engine::InitVolumeCurve() {      float* Engine::InitVolumeCurve() {
1580          // line-segment approximation          // line-segment approximation
# Line 1584  namespace LinuxSampler { namespace gig { Line 1595  namespace LinuxSampler { namespace gig {
1595          return InitCurve(segments, 129);          return InitCurve(segments, 129);
1596      }      }
1597    
1598        float* Engine::InitCrossfadeCurve() {
1599            // line-segment approximation
1600            const float segments[] = {
1601                0, 0, 1, 0.03, 10, 0.1, 51, 0.58, 127, 1
1602            };
1603            return InitCurve(segments);
1604        }
1605    
1606      float* Engine::InitCurve(const float* segments, int size) {      float* Engine::InitCurve(const float* segments, int size) {
1607          float* y = new float[size];          float* y = new float[size];
1608          for (int x = 0 ; x < size ; x++) {          for (int x = 0 ; x < size ; x++) {
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