/[svn]/linuxsampler/trunk/src/engines/AbstractEngine.h
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Diff of /linuxsampler/trunk/src/engines/AbstractEngine.h

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revision 2593 by schoenebeck, Sun May 18 17:38:25 2014 UTC revision 2594 by schoenebeck, Thu Jun 5 00:16:25 2014 UTC
# Line 32  Line 32 
32  #include "../common/Pool.h"  #include "../common/Pool.h"
33  #include "../common/RingBuffer.h"  #include "../common/RingBuffer.h"
34  #include "../common/ChangeFlagRelaxed.h"  #include "../common/ChangeFlagRelaxed.h"
35    #include "../common/ResourceManager.h"
36  #include "../drivers/audio/AudioOutputDevice.h"  #include "../drivers/audio/AudioOutputDevice.h"
37  #include "common/Event.h"  #include "common/Event.h"
38  #include "common/SignalUnitRack.h"  #include "common/SignalUnitRack.h"
39    #include "common/InstrumentScriptVM.h"
40    
41  namespace LinuxSampler {  namespace LinuxSampler {
42    
# Line 95  namespace LinuxSampler { Line 97  namespace LinuxSampler {
97              AudioChannel* pDedicatedVoiceChannelLeft;  ///< encapsulates a special audio rendering buffer (left) for rendering and routing audio on a per voice basis (this is a very special case and only used for voices which lie on a note which was set with individual, dedicated FX send level)              AudioChannel* pDedicatedVoiceChannelLeft;  ///< encapsulates a special audio rendering buffer (left) for rendering and routing audio on a per voice basis (this is a very special case and only used for voices which lie on a note which was set with individual, dedicated FX send level)
98              AudioChannel* pDedicatedVoiceChannelRight; ///< encapsulates a special audio rendering buffer (right) for rendering and routing audio on a per voice basis (this is a very special case and only used for voices which lie on a note which was set with individual, dedicated FX send level)              AudioChannel* pDedicatedVoiceChannelRight; ///< encapsulates a special audio rendering buffer (right) for rendering and routing audio on a per voice basis (this is a very special case and only used for voices which lie on a note which was set with individual, dedicated FX send level)
99    
100                typedef ResourceConsumer<VMParserContext> ScriptConsumer;
101    
102                class ScriptResourceManager : public ResourceManager<String, VMParserContext> {
103                    protected:
104                        // implementation of derived abstract methods from 'ResourceManager'
105                        virtual VMParserContext* Create(String Key, ScriptConsumer* pConsumer, void*& pArg);
106                        virtual void         Destroy(VMParserContext* pResource, void* pArg);
107                        virtual void         OnBorrow(VMParserContext* pResource, ScriptConsumer* pConsumer, void*& pArg) {} // ignore
108                    public:
109                        ScriptResourceManager(AbstractEngine* parent) : parent(parent) {}
110                        virtual ~ScriptResourceManager() {}
111                    private:
112                        AbstractEngine* parent;
113                } scripts;
114    
115              friend class AbstractVoice;              friend class AbstractVoice;
116              friend class AbstractEngineChannel;              friend class AbstractEngineChannel;
117              template<class V, class R, class I> friend class EngineChannelBase;              template<class V, class R, class I> friend class EngineChannelBase;
# Line 116  namespace LinuxSampler { Line 133  namespace LinuxSampler {
133              int                        ActiveVoiceCountMax;   ///< the maximum voice usage since application start              int                        ActiveVoiceCountMax;   ///< the maximum voice usage since application start
134              atomic_t                   ActiveVoiceCount;      ///< number of currently active voices              atomic_t                   ActiveVoiceCount;      ///< number of currently active voices
135              int                        VoiceSpawnsLeft;       ///< We only allow CONFIG_MAX_VOICES voices to be spawned per audio fragment, we use this variable to ensure this limit.              int                        VoiceSpawnsLeft;       ///< We only allow CONFIG_MAX_VOICES voices to be spawned per audio fragment, we use this variable to ensure this limit.
136                InstrumentScriptVM*        pScriptVM; ///< Real-time instrument script virtual machine runner for this engine.
137    
138              void RouteAudio(EngineChannel* pEngineChannel, uint Samples);              void RouteAudio(EngineChannel* pEngineChannel, uint Samples);
139              void RouteDedicatedVoiceChannels(EngineChannel* pEngineChannel, optional<float> FxSendLevels[2], uint Samples);              void RouteDedicatedVoiceChannels(EngineChannel* pEngineChannel, optional<float> FxSendLevels[2], uint Samples);
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