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

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revision 2613 by schoenebeck, Tue Jun 10 15:17:01 2014 UTC revision 3095 by schoenebeck, Wed Jan 18 14:52:31 2017 UTC
# Line 5  Line 5 
5   *   Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck    *   *   Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck    *
6   *   Copyright (C) 2005-2008 Christian Schoenebeck                         *   *   Copyright (C) 2005-2008 Christian Schoenebeck                         *
7   *   Copyright (C) 2009-2012 Christian Schoenebeck and Grigor Iliev        *   *   Copyright (C) 2009-2012 Christian Schoenebeck and Grigor Iliev        *
8   *   Copyright (C) 2013-2014 Christian Schoenebeck and Andreas Persson     *   *   Copyright (C) 2012-2017 Christian Schoenebeck and Andreas Persson     *
9   *                                                                         *   *                                                                         *
10   *   This program is free software; you can redistribute it and/or modify  *   *   This program is free software; you can redistribute it and/or modify  *
11   *   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 37  Line 37 
37    
38  #define CTRL_TABLE_IDX_AFTERTOUCH   128  #define CTRL_TABLE_IDX_AFTERTOUCH   128
39  #define CTRL_TABLE_IDX_PITCHBEND    129  #define CTRL_TABLE_IDX_PITCHBEND    129
40    #define CTRL_TABLE_SIZE             130
41    
42  namespace LinuxSampler {  namespace LinuxSampler {
43    
# Line 101  namespace LinuxSampler { Line 102  namespace LinuxSampler {
102    
103              AudioOutputDevice* GetAudioOutputDeviceSafe();              AudioOutputDevice* GetAudioOutputDeviceSafe();
104    
105                script_callback_id_t GetScriptCallbackID(const ScriptEvent* e) const {
106                    return pScript->pEvents->getID(e);
107                }
108    
109                RTList<ScriptEvent>::Iterator ScriptCallbackByID(script_callback_id_t id) const {
110                    return pScript->pEvents->fromID(id);
111                }
112    
113                void ScheduleResumeOfScriptCallback(RTList<ScriptEvent>::Iterator& itCallback, sched_time_t now, bool forever);
114    
115              friend class AbstractVoice;              friend class AbstractVoice;
116              friend class AbstractEngine;              friend class AbstractEngine;
117              template<class TV, class TRR, class TR, class TD, class TIM, class TI> friend class EngineBase;              template<class TV, class TRR, class TR, class TD, class TIM, class TI> friend class EngineBase;
# Line 123  namespace LinuxSampler { Line 134  namespace LinuxSampler {
134              midi_chan_t               midiChannel;              ///< MIDI channel(s) on which this engine channel listens to (on all MIDI input ports).              midi_chan_t               midiChannel;              ///< MIDI channel(s) on which this engine channel listens to (on all MIDI input ports).
135              RingBuffer<Event,false>*  pEventQueue;              ///< Input event queue.              RingBuffer<Event,false>*  pEventQueue;              ///< Input event queue.
136              RTList<Event>*            pEvents;                  ///< All engine channel specific events for the current audio fragment.              RTList<Event>*            pEvents;                  ///< All engine channel specific events for the current audio fragment.
137              uint8_t                   ControllerTable[130];     ///< Reflects the current values (0-127) of all MIDI controllers for this engine / sampler channel. Number 128 is for channel pressure (mono aftertouch), 129 for pitch bend.              struct _DelayedEvents {
138                    RTList<Event>*            pList; ///< Unsorted list where all delayed events are moved to and remain here until they're finally processed.
139                    Pool<ScheduledEvent>      schedulerNodes; ///< Nodes used to sort the delayed events (stored on pList) with time sorted queue.
140                    RTAVLTree<ScheduledEvent> queue; ///< Used to access the delayed events (from pList) in time sorted manner.
141    
142                    _DelayedEvents() : pList(NULL), schedulerNodes(CONFIG_MAX_EVENTS_PER_FRAGMENT) {}
143    
144                    inline void clear() {
145                        if (pList) pList->clear();
146                        schedulerNodes.clear();
147                        queue.clear();
148                    }
149                } delayedEvents;
150                uint8_t                   ControllerTable[CTRL_TABLE_SIZE];     ///< Reflects the current values (0-127) of all MIDI controllers for this engine / sampler channel. Number 128 is for channel pressure (mono aftertouch), 129 for pitch bend.
151              String                    InstrumentFile;              String                    InstrumentFile;
152              int                       InstrumentIdx;              int                       InstrumentIdx;
153              String                    InstrumentIdxName;              String                    InstrumentIdxName;
# Line 141  namespace LinuxSampler { Line 165  namespace LinuxSampler {
165              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.
166              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)
167              uint32_t                  RoundRobinIndex;          ///< counter for round robin sample selection, incremented for each note on              uint32_t                  RoundRobinIndex;          ///< counter for round robin sample selection, incremented for each note on
168              InstrumentScript*         pScript;                  ///< Points to the real-time instrument script(s) to be executed, NULL if current instrument does not have an instrument script.              InstrumentScript*         pScript;                  ///< Points to the real-time instrument script(s) to be executed, NULL if current instrument does not have an instrument script. Even though the underlying VM representation of the script is shared among multiple sampler channels, the InstrumentScript object here is not shared though, it exists for each sampler channel separately.
169    
170              SynchronizedConfig< ArrayList<VirtualMidiDevice*> > virtualMidiDevices;              SynchronizedConfig< ArrayList<VirtualMidiDevice*> > virtualMidiDevices;
171              SynchronizedConfig< ArrayList<VirtualMidiDevice*> >::Reader virtualMidiDevicesReader_AudioThread;              SynchronizedConfig< ArrayList<VirtualMidiDevice*> >::Reader virtualMidiDevicesReader_AudioThread;
# Line 166  namespace LinuxSampler { Line 190  namespace LinuxSampler {
190              ActiveKeyGroupMap ActiveKeyGroups;      ///< Contains event queues for key groups, ordered by key group ID.              ActiveKeyGroupMap ActiveKeyGroups;      ///< Contains event queues for key groups, ordered by key group ID.
191    
192              virtual void ResetControllers();              virtual void ResetControllers();
193              virtual void ResetInternal();              virtual void ResetInternal(bool bResetEngine);
194              virtual void RemoveAllFxSends();              virtual void RemoveAllFxSends();
195    
196              void ImportEvents(uint Samples);              void ImportEvents(uint Samples);
197              int  ScheduleEvent(const Event* pEvent, int delay); //TODO: delay not implemented yet              virtual note_id_t ScheduleNoteMicroSec(const Event* pEvent, int delay) = 0;
198              void IgnoreEvent(int id);              event_id_t ScheduleEventMicroSec(const Event* pEvent, int delay);
199                void IgnoreEvent(event_id_t id);
200                virtual void IgnoreNote(note_id_t id) = 0;
201                void IgnoreEventByScriptID(const ScriptID& id);
202                virtual uint AllNoteIDs(note_id_t* dstBuf, uint bufSize) = 0;
203    
204              void AddGroup(uint group);              void AddGroup(uint group);
205              void HandleKeyGroupConflicts(uint KeyGroup, Pool<Event>::Iterator& itNoteOnEvent);              void HandleKeyGroupConflicts(uint KeyGroup, Pool<Event>::Iterator& itNoteOnEvent);
# Line 191  namespace LinuxSampler { Line 219  namespace LinuxSampler {
219                  //FIXME: leaves tiny time frames open (shortly after 1->2 devices connected or 2->1 disconnected) which could lead to concurrency issue for the purpose described above, however in practice it "should" be acceptable                  //FIXME: leaves tiny time frames open (shortly after 1->2 devices connected or 2->1 disconnected) which could lead to concurrency issue for the purpose described above, however in practice it "should" be acceptable
220                  return midiInputs.unsafeBack().size() > 1;                  return midiInputs.unsafeBack().size() > 1;
221              }              }
222    
223                inline bool applyTranspose(Event* event);
224      };      };
225    
226  } // namespace LinuxSampler  } // namespace LinuxSampler
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