/[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 460 by schoenebeck, Mon Mar 14 22:35:44 2005 UTC revision 554 by schoenebeck, Thu May 19 19:25:14 2005 UTC
# Line 31  namespace LinuxSampler { namespace gig { Line 31  namespace LinuxSampler { namespace gig {
31          pInstrument  = NULL;          pInstrument  = NULL;
32          pEvents      = NULL; // we allocate when we retrieve the right Engine object          pEvents      = NULL; // we allocate when we retrieve the right Engine object
33          pCCEvents    = NULL; // we allocate when we retrieve the right Engine object          pCCEvents    = NULL; // we allocate when we retrieve the right Engine object
34          pEventQueue  = new RingBuffer<Event>(MAX_EVENTS_PER_FRAGMENT, 0);          pEventQueue  = new RingBuffer<Event>(CONFIG_MAX_EVENTS_PER_FRAGMENT, 0);
35          pActiveKeys  = new Pool<uint>(128);          pActiveKeys  = new Pool<uint>(128);
36          for (uint i = 0; i < 128; i++) {          for (uint i = 0; i < 128; i++) {
37              pMIDIKeyInfo[i].pActiveVoices  = NULL; // we allocate when we retrieve the right Engine object              pMIDIKeyInfo[i].pActiveVoices  = NULL; // we allocate when we retrieve the right Engine object
# Line 39  namespace LinuxSampler { namespace gig { Line 39  namespace LinuxSampler { namespace gig {
39              pMIDIKeyInfo[i].Active         = false;              pMIDIKeyInfo[i].Active         = false;
40              pMIDIKeyInfo[i].ReleaseTrigger = false;              pMIDIKeyInfo[i].ReleaseTrigger = false;
41              pMIDIKeyInfo[i].pEvents        = NULL; // we allocate when we retrieve the right Engine object              pMIDIKeyInfo[i].pEvents        = NULL; // we allocate when we retrieve the right Engine object
42                pMIDIKeyInfo[i].VoiceTheftsQueued = 0;
43              pMIDIKeyInfo[i].RoundRobinIndex = 0;              pMIDIKeyInfo[i].RoundRobinIndex = 0;
44          }          }
45          for (uint i = 0; i < Event::destination_count; i++) {          for (uint i = 0; i < Event::destination_count; i++) {
# Line 69  namespace LinuxSampler { namespace gig { Line 70  namespace LinuxSampler { namespace gig {
70          GlobalPanRight      = 1.0f;          GlobalPanRight      = 1.0f;
71          CurrentKeyDimension = 0;          CurrentKeyDimension = 0;
72    
73          // set all MIDI controller values to zero          ResetControllers();
         memset(ControllerTable, 0x00, 128);  
74    
75          // reset key info          // reset key info
76          for (uint i = 0; i < 128; i++) {          for (uint i = 0; i < 128; i++) {
# Line 82  namespace LinuxSampler { namespace gig { Line 82  namespace LinuxSampler { namespace gig {
82              pMIDIKeyInfo[i].Active         = false;              pMIDIKeyInfo[i].Active         = false;
83              pMIDIKeyInfo[i].ReleaseTrigger = false;              pMIDIKeyInfo[i].ReleaseTrigger = false;
84              pMIDIKeyInfo[i].itSelf         = Pool<uint>::Iterator();              pMIDIKeyInfo[i].itSelf         = Pool<uint>::Iterator();
85                pMIDIKeyInfo[i].VoiceTheftsQueued = 0;
86          }          }
87    
88          // reset all key groups          // reset all key groups
# Line 190  namespace LinuxSampler { namespace gig { Line 191  namespace LinuxSampler { namespace gig {
191    
192      /**      /**
193       * Will be called by the InstrumentResourceManager when the instrument       * Will be called by the InstrumentResourceManager when the instrument
194       * we are currently using in this engine is going to be updated, so we       * we are currently using on this EngineChannel is going to be updated,
195       * can stop playback before that happens.       * so we can stop playback before that happens.
196       */       */
197      void EngineChannel::ResourceToBeUpdated(::gig::Instrument* pResource, void*& pUpdateArg) {      void EngineChannel::ResourceToBeUpdated(::gig::Instrument* pResource, void*& pUpdateArg) {
198          dmsg(3,("gig::Engine: Received instrument update message.\n"));          dmsg(3,("gig::Engine: Received instrument update message.\n"));
# Line 209  namespace LinuxSampler { namespace gig { Line 210  namespace LinuxSampler { namespace gig {
210          if (pEngine) pEngine->Enable();          if (pEngine) pEngine->Enable();
211      }      }
212    
213        /**
214         * Will be called by the InstrumentResourceManager on progress changes
215         * while loading or realoading an instrument for this EngineChannel.
216         *
217         * @param fProgress - current progress as value between 0.0 and 1.0
218         */
219        void EngineChannel::OnResourceProgress(float fProgress) {
220            this->InstrumentStat = int(fProgress * 100.0f);
221            dmsg(7,("gig::EngineChannel: progress %d%", InstrumentStat));
222        }
223    
224      void EngineChannel::Connect(AudioOutputDevice* pAudioOut) {      void EngineChannel::Connect(AudioOutputDevice* pAudioOut) {
225          if (pEngine) {          if (pEngine) {
226              if (pEngine->pAudioOutputDevice == pAudioOut) return;              if (pEngine->pAudioOutputDevice == pAudioOut) return;
# Line 387  namespace LinuxSampler { namespace gig { Line 399  namespace LinuxSampler { namespace gig {
399          }          }
400      }      }
401    
402        void EngineChannel::ResetControllers() {
403            // set all MIDI controller values to zero
404            memset(ControllerTable, 0x00, 128);
405        }
406    
407      /**      /**
408       * Copy all events from the engine channel's input event queue buffer to       * Copy all events from the engine channel's input event queue buffer to
409       * the internal event list. This will be done at the beginning of each       * the internal event list. This will be done at the beginning of each
# Line 451  namespace LinuxSampler { namespace gig { Line 468  namespace LinuxSampler { namespace gig {
468          return InstrumentStat;          return InstrumentStat;
469      }      }
470    
471        String EngineChannel::EngineName() {
472            return LS_GIG_ENGINE_NAME;
473        }
474        
475  }} // namespace LinuxSampler::gig  }} // namespace LinuxSampler::gig
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