/[svn]/linuxsampler/trunk/src/engines/gig/EngineChannel.h
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revision 1001 by schoenebeck, Wed Dec 27 16:17:08 2006 UTC revision 1659 by schoenebeck, Sun Feb 3 00:13:27 2008 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, 2006 Christian Schoenebeck                        *   *   Copyright (C) 2005 - 2008 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 27  Line 27 
27  #include "../common/Event.h"  #include "../common/Event.h"
28  #include "../EngineChannel.h"  #include "../EngineChannel.h"
29  #include "../../common/RingBuffer.h"  #include "../../common/RingBuffer.h"
30    #include "../../common/ArrayList.h"
31  #include "../../drivers/audio/AudioChannel.h"  #include "../../drivers/audio/AudioChannel.h"
32    #include "../../drivers/midi/VirtualMidiDevice.h"
33  #include "EngineGlobals.h"  #include "EngineGlobals.h"
34  #include "Engine.h"  #include "Engine.h"
35  #include "Voice.h"  #include "Voice.h"
# Line 90  namespace LinuxSampler { namespace gig { Line 92  namespace LinuxSampler { namespace gig {
92              virtual void ResourceUpdated(::gig::Instrument* pOldResource, ::gig::Instrument* pNewResource, void* pUpdateArg);              virtual void ResourceUpdated(::gig::Instrument* pOldResource, ::gig::Instrument* pNewResource, void* pUpdateArg);
93              virtual void OnResourceProgress(float fProgress);              virtual void OnResourceProgress(float fProgress);
94    
95                void Connect(VirtualMidiDevice* pDevice);
96                void Disconnect(VirtualMidiDevice* pDevice);
97    
98          //protected:          //protected:
99              Engine*                 pEngine;              Engine*                 pEngine;
100              AudioChannel*           pChannelLeft;             ///< encapsulates the audio rendering buffer (left)              AudioChannel*           pChannelLeft;             ///< encapsulates the audio rendering buffer (left)
# Line 125  namespace LinuxSampler { namespace gig { Line 130  namespace LinuxSampler { namespace gig {
130              int                     iEngineIndexSelf;         ///< Reflects the index of this EngineChannel in the Engine's ArrayList.              int                     iEngineIndexSelf;         ///< Reflects the index of this EngineChannel in the Engine's ArrayList.
131              bool                    bStatusChanged;           ///< true in case an engine parameter has changed (e.g. new instrument, another volumet)              bool                    bStatusChanged;           ///< true in case an engine parameter has changed (e.g. new instrument, another volumet)
132              std::vector<FxSend*>    fxSends;              std::vector<FxSend*>    fxSends;
133                int                     GlobalTranspose;          ///< amount of semi tones all notes should be transposed
134    
135                /// Command used by the instrument loader thread to
136                /// request an instrument change on a channel.
137                struct instrument_change_command_t {
138                    bool bChangeInstrument;                             ///< Set to true by the loader when the channel should change instrument.
139                    ::gig::Instrument* pInstrument;                     ///< The new instrument. Also used by the loader to read the previously loaded instrument.
140                    RTList< ::gig::DimensionRegion*>* pDimRegionsInUse; ///< List of dimension regions in use by the currently loaded instrument. Continuously updated by the audio thread.
141                };
142                SynchronizedConfig<instrument_change_command_t> InstrumentChangeCommand;
143                SynchronizedConfig<instrument_change_command_t>::Reader InstrumentChangeCommandReader;
144    
145                RTList< ::gig::DimensionRegion*>* pDimRegionsInUse;     ///< temporary pointer into the instrument change command, used by the audio thread
146    
147                SynchronizedConfig< ArrayList<VirtualMidiDevice*> > virtualMidiDevices;
148                SynchronizedConfig< ArrayList<VirtualMidiDevice*> >::Reader virtualMidiDevicesReader;
149    
150              void ResetControllers();              void ResetControllers();
151              void ClearEventLists();              void ClearEventLists();
# Line 137  namespace LinuxSampler { namespace gig { Line 158  namespace LinuxSampler { namespace gig {
158          private:          private:
159              void ResetInternal();              void ResetInternal();
160              void RemoveAllFxSends();              void RemoveAllFxSends();
161                instrument_change_command_t& ChangeInstrument(::gig::Instrument* pInstrument);
162      };      };
163    
164  }} // namespace LinuxSampler::gig  }} // namespace LinuxSampler::gig
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