/[svn]/linuxsampler/trunk/src/engines/common/InstrumentScriptVM.cpp
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revision 2630 by schoenebeck, Fri Jun 13 15:01:06 2014 UTC revision 2871 by schoenebeck, Sun Apr 10 18:22:23 2016 UTC
# Line 1  Line 1 
1  /*  /*
2   * Copyright (c) 2014 Christian Schoenebeck   * Copyright (c) 2014 - 2016 Christian Schoenebeck
3   *   *
4   * http://www.linuxsampler.org   * http://www.linuxsampler.org
5   *   *
# Line 60  namespace LinuxSampler { Line 60  namespace LinuxSampler {
60          handlerRelease = NULL;          handlerRelease = NULL;
61          handlerController = NULL;          handlerController = NULL;
62          pEvents = NULL;          pEvents = NULL;
63            for (int i = 0; i < 128; ++i)
64                pKeyEvents[i] = NULL;
65          this->pEngineChannel = pEngineChannel;          this->pEngineChannel = pEngineChannel;
66          for (int i = 0; i < INSTR_SCRIPT_EVENT_GROUPS; ++i)          for (int i = 0; i < INSTR_SCRIPT_EVENT_GROUPS; ++i)
67              eventGroups[i].setScript(this);              eventGroups[i].setScript(this);
68      }      }
69    
70        InstrumentScript::~InstrumentScript() {
71            resetAll();
72            if (pEvents) {
73                for (int i = 0; i < 128; ++i) delete pKeyEvents[i];
74                delete pEvents;
75            }
76        }
77    
78      /** @brief Load real-time instrument script.      /** @brief Load real-time instrument script.
79       *       *
80       * Loads the real-time instrument script given by @a text on the engine       * Loads the real-time instrument script given by @a text on the engine
# Line 111  namespace LinuxSampler { Line 121  namespace LinuxSampler {
121              handlerExecCount++;              handlerExecCount++;
122    
123          // create script event pool (if it doesn't exist already)          // create script event pool (if it doesn't exist already)
124          if (!pEvents)          if (!pEvents) {
125              pEvents = new Pool<ScriptEvent>(CONFIG_MAX_EVENTS_PER_FRAGMENT);              pEvents = new Pool<ScriptEvent>(CONFIG_MAX_EVENTS_PER_FRAGMENT);
126                for (int i = 0; i < 128; ++i)
127                    pKeyEvents[i] = new RTList<ScriptEvent>(pEvents);
128            }
129    
130          // create new VM execution contexts for new script          // create new VM execution contexts for new script
131          while (!pEvents->poolIsEmpty()) {          while (!pEvents->poolIsEmpty()) {
# Line 144  namespace LinuxSampler { Line 157  namespace LinuxSampler {
157          if (parserContext)          if (parserContext)
158              dmsg(1,("Unloading current instrument script.\n"));              dmsg(1,("Unloading current instrument script.\n"));
159    
160            resetEvents();
161    
162          // free allocated VM execution contexts          // free allocated VM execution contexts
163          if (pEvents) {          if (pEvents) {
164              pEvents->clear();              pEvents->clear();
# Line 182  namespace LinuxSampler { Line 197  namespace LinuxSampler {
197          unload();          unload();
198          code.clear();          code.clear();
199      }      }
200        
201        /**
202         * Clears all currently active script events. This should be called
203         * whenever the engine or engine channel was reset for some reason.
204         */
205        void InstrumentScript::resetEvents() {
206            for (int i = 0; i < INSTR_SCRIPT_EVENT_GROUPS; ++i)
207                eventGroups[i].clear();
208    
209            for (int i = 0; i < 128; ++i)
210                if (pKeyEvents[i])
211                    pKeyEvents[i]->clear();
212    
213            suspendedEvents.clear();
214    
215            if (pEvents) pEvents->clear();
216        }
217    
218      ///////////////////////////////////////////////////////////////////////      ///////////////////////////////////////////////////////////////////////
219      // class 'InstrumentScriptVM'      // class 'InstrumentScriptVM'
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