/[svn]/linuxsampler/trunk/src/Sampler.cpp
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Diff of /linuxsampler/trunk/src/Sampler.cpp

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revision 1723 by schoenebeck, Sun Apr 20 08:53:39 2008 UTC revision 1765 by persson, Sat Sep 6 16:44:42 2008 UTC
# Line 33  Line 33 
33  #include "drivers/midi/MidiInputDeviceFactory.h"  #include "drivers/midi/MidiInputDeviceFactory.h"
34  #include "drivers/midi/MidiInstrumentMapper.h"  #include "drivers/midi/MidiInstrumentMapper.h"
35  #include "common/Features.h"  #include "common/Features.h"
36    #include "network/lscpserver.h"
37    
38  namespace LinuxSampler {  namespace LinuxSampler {
39    
# Line 83  namespace LinuxSampler { Line 84  namespace LinuxSampler {
84          EngineChannel* pNewEngineChannel = EngineChannelFactory::Create(EngineType);          EngineChannel* pNewEngineChannel = EngineChannelFactory::Create(EngineType);
85          if (!pNewEngineChannel) throw Exception("Unknown engine type");          if (!pNewEngineChannel) throw Exception("Unknown engine type");
86    
87          //FIXME: hack to allow fast retrieval of engine channel's sampler channel index          pNewEngineChannel->SetSamplerChannel(this);
         pNewEngineChannel->iSamplerChannelIndex = Index();  
88    
89          // dereference midi input port.          // dereference midi input port.
90          MidiInputPort* pMidiInputPort = __GetMidiInputDevicePort(GetMidiInputPort());          MidiInputPort* pMidiInputPort = __GetMidiInputDevicePort(GetMidiInputPort());
# Line 216  namespace LinuxSampler { Line 216  namespace LinuxSampler {
216          throw Exception("Internal error: SamplerChannel index not found");          throw Exception("Internal error: SamplerChannel index not found");
217      }      }
218    
219        Sampler* SamplerChannel::GetSampler() {
220            return pSampler;
221        }
222    
223      void SamplerChannel::AddEngineChangeListener(EngineChangeListener* l) {      void SamplerChannel::AddEngineChangeListener(EngineChangeListener* l) {
224          llEngineChangeListeners.AddListener(l);          llEngineChangeListeners.AddListener(l);
225      }      }
# Line 686  namespace LinuxSampler { Line 690  namespace LinuxSampler {
690          return Features::enableDenormalsAreZeroMode();          return Features::enableDenormalsAreZeroMode();
691      }      }
692    
693        void Sampler::fireStatistics() {
694            static const LSCPEvent::event_t eventsArr[] = {
695                LSCPEvent::event_voice_count, LSCPEvent::event_stream_count,
696                LSCPEvent::event_buffer_fill, LSCPEvent::event_total_voice_count
697            };
698            static const std::list<LSCPEvent::event_t> events(eventsArr, eventsArr + 4);
699    
700            if (LSCPServer::EventSubscribers(events))
701            {
702                LSCPServer::LockRTNotify();
703                std::map<uint,SamplerChannel*> channels = GetSamplerChannels();
704                std::map<uint,SamplerChannel*>::iterator iter = channels.begin();
705                for (; iter != channels.end(); iter++) {
706                    SamplerChannel* pSamplerChannel = iter->second;
707                    EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel();
708                    if (!pEngineChannel) continue;
709                    Engine* pEngine = pEngineChannel->GetEngine();
710                    if (!pEngine) continue;
711                    fireVoiceCountChanged(iter->first, pEngineChannel->GetVoiceCount());
712                    fireStreamCountChanged(iter->first, pEngineChannel->GetDiskStreamCount());
713                    fireBufferFillChanged(iter->first, pEngine->DiskStreamBufferFillPercentage());
714                    fireTotalStreamCountChanged(GetDiskStreamCount());
715                    fireTotalVoiceCountChanged(GetVoiceCount());
716                }
717                LSCPServer::UnlockRTNotify();
718            }
719        }
720    
721  } // namespace LinuxSampler  } // namespace LinuxSampler
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