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/* |
/* |
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* Copyright (c) 2014 Christian Schoenebeck |
* Copyright (c) 2014 - 2020 Christian Schoenebeck |
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* |
* |
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* http://www.linuxsampler.org |
* http://www.linuxsampler.org |
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* |
* |
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* See README file for details. |
* See README file for details. |
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*/ |
*/ |
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#include "../../common/global_private.h" |
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#include "InstrumentScriptVM.h" |
#include "InstrumentScriptVM.h" |
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#include "../AbstractEngineChannel.h" |
#include "../AbstractEngineChannel.h" |
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#include "../../common/global_private.h" |
#include "../../common/global_private.h" |
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#include "AbstractInstrumentManager.h" |
#include "AbstractInstrumentManager.h" |
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#include "MidiKeyboardManager.h" |
#include "MidiKeyboardManager.h" |
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#include "Fade.h" |
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namespace LinuxSampler { |
namespace LinuxSampler { |
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/////////////////////////////////////////////////////////////////////// |
/////////////////////////////////////////////////////////////////////// |
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// class 'EventGroup' |
// class 'EventGroup' |
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|
|
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void EventGroup::insert(int eventID) { |
void EventGroup::insert(vmint eventID) { |
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if (contains(eventID)) return; |
if (contains(eventID)) return; |
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|
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AbstractEngine* pEngine = m_script->pEngineChannel->pEngine; |
AbstractEngine* pEngine = m_script->pEngineChannel->pEngine; |
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// events die before being removed explicitly from the group by script |
// events die before being removed explicitly from the group by script |
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// |
// |
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// NOTE: or should we do this "dead ones" check only once in a while? |
// NOTE: or should we do this "dead ones" check only once in a while? |
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int firstDead = -1; |
ssize_t firstDead = -1; |
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for (int i = 0; i < size(); ++i) { |
for (size_t i = 0; i < size(); ++i) { |
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if (firstDead >= 0) { |
if (firstDead >= 0) { |
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if (pEngine->EventByID(eventID)) { |
if (pEngine->EventByID(eventID)) { |
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remove(firstDead, i - firstDead); |
remove(firstDead, i - firstDead); |
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append(eventID); |
append(eventID); |
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} |
} |
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|
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void EventGroup::erase(int eventID) { |
void EventGroup::erase(vmint eventID) { |
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int index = find(eventID); |
size_t index = find(eventID); |
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remove(index); |
remove(index); |
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} |
} |
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handlerNote = NULL; |
handlerNote = NULL; |
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handlerRelease = NULL; |
handlerRelease = NULL; |
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handlerController = NULL; |
handlerController = NULL; |
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handlerRpn = NULL; |
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handlerNrpn = NULL; |
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pEvents = NULL; |
pEvents = NULL; |
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for (int i = 0; i < 128; ++i) |
for (int i = 0; i < 128; ++i) |
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pKeyEvents[i] = NULL; |
pKeyEvents[i] = NULL; |
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handlerNote = parserContext->eventHandlerByName("note"); |
handlerNote = parserContext->eventHandlerByName("note"); |
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handlerRelease = parserContext->eventHandlerByName("release"); |
handlerRelease = parserContext->eventHandlerByName("release"); |
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handlerController = parserContext->eventHandlerByName("controller"); |
handlerController = parserContext->eventHandlerByName("controller"); |
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handlerRpn = parserContext->eventHandlerByName("rpn"); |
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handlerNrpn = parserContext->eventHandlerByName("nrpn"); |
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bHasValidScript = |
bHasValidScript = |
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handlerInit || handlerNote || handlerRelease || handlerController; |
handlerInit || handlerNote || handlerRelease || handlerController || |
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handlerRpn || handlerNrpn; |
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|
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// amount of script handlers each script event has to execute |
// amount of script handlers each script event has to execute |
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int handlerExecCount = 0; |
int handlerExecCount = 0; |
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if (handlerNote || handlerRelease || handlerController) // only one of these are executed after "init" handler |
if (handlerNote || handlerRelease || handlerController || handlerRpn || |
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handlerNrpn) // only one of these are executed after "init" handler |
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handlerExecCount++; |
handlerExecCount++; |
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|
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// create script event pool (if it doesn't exist already) |
// create script event pool (if it doesn't exist already) |
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pEvents = new Pool<ScriptEvent>(CONFIG_MAX_EVENTS_PER_FRAGMENT); |
pEvents = new Pool<ScriptEvent>(CONFIG_MAX_EVENTS_PER_FRAGMENT); |
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for (int i = 0; i < 128; ++i) |
for (int i = 0; i < 128; ++i) |
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pKeyEvents[i] = new RTList<ScriptEvent>(pEvents); |
pKeyEvents[i] = new RTList<ScriptEvent>(pEvents); |
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// reset RTAVLNode's tree node member variables after nodes are allocated |
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// (since we can't use a constructor right now, we do that initialization here) |
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while (!pEvents->poolIsEmpty()) { |
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RTList<ScriptEvent>::Iterator it = pEvents->allocAppend(); |
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it->reset(); |
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} |
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pEvents->clear(); |
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} |
} |
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// create new VM execution contexts for new script |
// create new VM execution contexts for new script |
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if (parserContext) |
if (parserContext) |
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dmsg(1,("Unloading current instrument script.\n")); |
dmsg(1,("Unloading current instrument script.\n")); |
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resetEvents(); |
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// free allocated VM execution contexts |
// free allocated VM execution contexts |
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if (pEvents) { |
if (pEvents) { |
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pEvents->clear(); |
pEvents->clear(); |
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handlerNote = NULL; |
handlerNote = NULL; |
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handlerRelease = NULL; |
handlerRelease = NULL; |
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handlerController = NULL; |
handlerController = NULL; |
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handlerRpn = NULL; |
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handlerNrpn = NULL; |
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} |
} |
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bHasValidScript = false; |
bHasValidScript = false; |
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} |
} |
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unload(); |
unload(); |
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code.clear(); |
code.clear(); |
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} |
} |
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/** |
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* Clears all currently active script events. This should be called |
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* whenever the engine or engine channel was reset for some reason. |
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*/ |
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void InstrumentScript::resetEvents() { |
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for (int i = 0; i < INSTR_SCRIPT_EVENT_GROUPS; ++i) |
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eventGroups[i].clear(); |
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for (int i = 0; i < 128; ++i) |
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if (pKeyEvents[i]) |
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pKeyEvents[i]->clear(); |
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suspendedEvents.clear(); |
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if (pEvents) pEvents->clear(); |
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} |
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/////////////////////////////////////////////////////////////////////// |
/////////////////////////////////////////////////////////////////////// |
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// class 'InstrumentScriptVM' |
// class 'InstrumentScriptVM' |
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InstrumentScriptVM::InstrumentScriptVM() : |
InstrumentScriptVM::InstrumentScriptVM() : |
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m_event(NULL), m_fnPlayNote(this), m_fnSetController(this), |
m_event(NULL), m_fnPlayNote(this), m_fnSetController(this), |
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m_fnSetRpn(this), m_fnSetNrpn(this), |
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m_fnIgnoreEvent(this), m_fnIgnoreController(this), m_fnNoteOff(this), |
m_fnIgnoreEvent(this), m_fnIgnoreController(this), m_fnNoteOff(this), |
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m_fnSetEventMark(this), m_fnDeleteEventMark(this), m_fnByMarks(this) |
m_fnSetEventMark(this), m_fnDeleteEventMark(this), m_fnByMarks(this), |
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m_fnChangeVol(this), m_fnChangeVolTime(this), |
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m_fnChangeTune(this), m_fnChangeTuneTime(this), m_fnChangePan(this), |
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m_fnChangePanTime(this), m_fnChangePanCurve(this), |
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m_fnChangeCutoff(this), m_fnChangeReso(this), m_fnChangeAttack(this), |
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m_fnChangeDecay(this), m_fnChangeSustain(this), m_fnChangeRelease(this), |
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m_fnChangeCutoffAttack(this), m_fnChangeCutoffDecay(this), |
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m_fnChangeCutoffSustain(this), m_fnChangeCutoffRelease(this), |
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m_fnChangeAmpLFODepth(this), m_fnChangeAmpLFOFreq(this), |
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m_fnChangeCutoffLFODepth(this), m_fnChangeCutoffLFOFreq(this), |
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m_fnChangePitchLFODepth(this), m_fnChangePitchLFOFreq(this), |
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m_fnChangeNote(this), m_fnChangeVelo(this), m_fnFork(this), |
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m_fnEventStatus(this), m_fnWait2(this), m_fnStopWait(this), |
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m_fnAbort(this), m_fnFadeIn(this), m_fnFadeOut(this), |
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m_fnChangeVolCurve(this), m_fnChangeTuneCurve(this), |
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m_fnGetEventPar(this), m_fnSetEventPar(this), m_fnChangePlayPos(this), |
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m_fnCallbackStatus(this), |
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m_varEngineUptime(this), m_varCallbackID(this), m_varAllEvents(this), |
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m_varCallbackChildID(this) |
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{ |
{ |
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m_CC.size = _MEMBER_SIZEOF(AbstractEngineChannel, ControllerTable); |
m_CC.size = _MEMBER_SIZEOF(AbstractEngineChannel, ControllerTable); |
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m_CC_NUM = DECLARE_VMINT(m_event, class ScriptEvent, cause.Param.CC.Controller); |
m_CC_NUM = DECLARE_VMINT(m_event, class ScriptEvent, cause.Param.CC.Controller); |
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m_EVENT_ID = DECLARE_VMINT(m_event, class ScriptEvent, id); |
m_EVENT_ID = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, id); |
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m_EVENT_NOTE = DECLARE_VMINT(m_event, class ScriptEvent, cause.Param.Note.Key); |
m_EVENT_NOTE = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, cause.Param.Note.Key); |
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m_EVENT_VELOCITY = DECLARE_VMINT(m_event, class ScriptEvent, cause.Param.Note.Velocity); |
m_EVENT_VELOCITY = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, cause.Param.Note.Velocity); |
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m_RPN_ADDRESS = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, cause.Param.RPN.Parameter); |
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m_RPN_VALUE = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, cause.Param.RPN.Value); |
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m_KEY_DOWN.size = 128; |
m_KEY_DOWN.size = 128; |
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m_KEY_DOWN.readonly = true; |
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m_NI_CALLBACK_TYPE = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, handlerType); |
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m_NKSP_IGNORE_WAIT = DECLARE_VMINT(m_event, class ScriptEvent, ignoreAllWaitCalls); |
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m_NKSP_CALLBACK_PARENT_ID = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, parentHandlerID); |
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} |
} |
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VMExecStatus_t InstrumentScriptVM::exec(VMParserContext* parserCtx, ScriptEvent* event) { |
VMExecStatus_t InstrumentScriptVM::exec(VMParserContext* parserCtx, ScriptEvent* event) { |
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pEngineChannel->ControllerTable[CTRL_TABLE_IDX_PITCHBEND] = |
pEngineChannel->ControllerTable[CTRL_TABLE_IDX_PITCHBEND] = |
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event->cause.Param.Pitch.Pitch; |
event->cause.Param.Pitch.Pitch; |
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break; |
break; |
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default: |
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; // noop |
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} |
} |
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} |
} |
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parserCtx, event->execCtx, event->handlers[event->currentHandler] |
parserCtx, event->execCtx, event->handlers[event->currentHandler] |
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); |
); |
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event->executionSlices++; |
event->executionSlices++; |
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if (!(res & VM_EXEC_SUSPENDED)) { // if script terminated ... |
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// check if this script handler instance has any forked children |
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// to be auto aborted |
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for (int iChild = 0; iChild < MAX_FORK_PER_SCRIPT_HANDLER && |
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event->childHandlerID[iChild]; ++iChild) |
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{ |
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RTList<ScriptEvent>::Iterator itChild = |
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pEngineChannel->ScriptCallbackByID(event->childHandlerID[iChild]); |
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if (itChild && itChild->autoAbortByParent) |
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itChild->execCtx->signalAbort(); |
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} |
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} |
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if (res & VM_EXEC_SUSPENDED || res & VM_EXEC_ERROR) return res; |
if (res & VM_EXEC_SUSPENDED || res & VM_EXEC_ERROR) return res; |
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} |
} |
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return res; |
return res; |
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} |
} |
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std::map<String,VMIntRelPtr*> InstrumentScriptVM::builtInIntVariables() { |
std::map<String,VMIntPtr*> InstrumentScriptVM::builtInIntVariables() { |
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// first get buil-in integer variables of derived VM class |
// first get built-in integer variables of derived VM class |
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std::map<String,VMIntRelPtr*> m = ScriptVM::builtInIntVariables(); |
std::map<String,VMIntPtr*> m = ScriptVM::builtInIntVariables(); |
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|
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// now add own built-in variables |
// now add own built-in variables |
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m["$CC_NUM"] = &m_CC_NUM; |
m["$CC_NUM"] = &m_CC_NUM; |
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m["$EVENT_NOTE"] = &m_EVENT_NOTE; |
m["$EVENT_NOTE"] = &m_EVENT_NOTE; |
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m["$EVENT_VELOCITY"] = &m_EVENT_VELOCITY; |
m["$EVENT_VELOCITY"] = &m_EVENT_VELOCITY; |
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// m["$POLY_AT_NUM"] = &m_POLY_AT_NUM; |
// m["$POLY_AT_NUM"] = &m_POLY_AT_NUM; |
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m["$RPN_ADDRESS"] = &m_RPN_ADDRESS; // used for both RPN and NRPN events |
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m["$RPN_VALUE"] = &m_RPN_VALUE; // used for both RPN and NRPN events |
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m["$NI_CALLBACK_TYPE"] = &m_NI_CALLBACK_TYPE; |
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m["$NKSP_IGNORE_WAIT"] = &m_NKSP_IGNORE_WAIT; |
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m["$NKSP_CALLBACK_PARENT_ID"] = &m_NKSP_CALLBACK_PARENT_ID; |
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return m; |
return m; |
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} |
} |
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std::map<String,VMInt8Array*> InstrumentScriptVM::builtInIntArrayVariables() { |
std::map<String,VMInt8Array*> InstrumentScriptVM::builtInIntArrayVariables() { |
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// first get buil-in integer array variables of derived VM class |
// first get built-in integer array variables of derived VM class |
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std::map<String,VMInt8Array*> m = ScriptVM::builtInIntArrayVariables(); |
std::map<String,VMInt8Array*> m = ScriptVM::builtInIntArrayVariables(); |
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// now add own built-in variables |
// now add own built-in variables |
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return m; |
return m; |
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} |
} |
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std::map<String,int> InstrumentScriptVM::builtInConstIntVariables() { |
std::map<String,vmint> InstrumentScriptVM::builtInConstIntVariables() { |
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// first get buil-in integer variables of derived VM class |
// first get built-in integer variables of derived VM class |
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std::map<String,int> m = ScriptVM::builtInConstIntVariables(); |
std::map<String,vmint> m = ScriptVM::builtInConstIntVariables(); |
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m["$EVENT_STATUS_INACTIVE"] = EVENT_STATUS_INACTIVE; |
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m["$EVENT_STATUS_NOTE_QUEUE"] = EVENT_STATUS_NOTE_QUEUE; |
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m["$VCC_MONO_AT"] = CTRL_TABLE_IDX_AFTERTOUCH; |
m["$VCC_MONO_AT"] = CTRL_TABLE_IDX_AFTERTOUCH; |
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m["$VCC_PITCH_BEND"] = CTRL_TABLE_IDX_PITCHBEND; |
m["$VCC_PITCH_BEND"] = CTRL_TABLE_IDX_PITCHBEND; |
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for (int i = 0; i < INSTR_SCRIPT_EVENT_GROUPS; ++i) { |
for (int i = 0; i < INSTR_SCRIPT_EVENT_GROUPS; ++i) { |
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m["$MARK_" + ToString(i+1)] = i; |
m["$MARK_" + ToString(i+1)] = i; |
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} |
} |
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m["$EVENT_PAR_NOTE"] = EVENT_PAR_NOTE; |
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m["$EVENT_PAR_VELOCITY"] = EVENT_PAR_VELOCITY; |
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m["$EVENT_PAR_VOLUME"] = EVENT_PAR_VOLUME; |
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m["$EVENT_PAR_TUNE"] = EVENT_PAR_TUNE; |
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m["$EVENT_PAR_0"] = EVENT_PAR_0; |
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m["$EVENT_PAR_1"] = EVENT_PAR_1; |
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m["$EVENT_PAR_2"] = EVENT_PAR_2; |
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m["$EVENT_PAR_3"] = EVENT_PAR_3; |
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m["$NKSP_LINEAR"] = FADE_CURVE_LINEAR; |
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m["$NKSP_EASE_IN_EASE_OUT"] = FADE_CURVE_EASE_IN_EASE_OUT; |
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m["$CALLBACK_STATUS_TERMINATED"] = CALLBACK_STATUS_TERMINATED; |
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m["$CALLBACK_STATUS_QUEUE"] = CALLBACK_STATUS_QUEUE; |
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m["$CALLBACK_STATUS_RUNNING"] = CALLBACK_STATUS_RUNNING; |
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return m; |
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} |
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std::map<String,VMDynVar*> InstrumentScriptVM::builtInDynamicVariables() { |
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// first get built-in dynamic variables of derived VM class |
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std::map<String,VMDynVar*> m = ScriptVM::builtInDynamicVariables(); |
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m["%ALL_EVENTS"] = &m_varAllEvents; |
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m["$ENGINE_UPTIME"] = &m_varEngineUptime; |
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m["$NI_CALLBACK_ID"] = &m_varCallbackID; |
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m["%NKSP_CALLBACK_CHILD_ID"] = &m_varCallbackChildID; |
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|
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return m; |
return m; |
402 |
} |
} |
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// built-in script functions of this class |
// built-in script functions of this class |
406 |
if (name == "play_note") return &m_fnPlayNote; |
if (name == "play_note") return &m_fnPlayNote; |
407 |
else if (name == "set_controller") return &m_fnSetController; |
else if (name == "set_controller") return &m_fnSetController; |
408 |
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else if (name == "set_rpn") return &m_fnSetRpn; |
409 |
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else if (name == "set_nrpn") return &m_fnSetNrpn; |
410 |
else if (name == "ignore_event") return &m_fnIgnoreEvent; |
else if (name == "ignore_event") return &m_fnIgnoreEvent; |
411 |
else if (name == "ignore_controller") return &m_fnIgnoreController; |
else if (name == "ignore_controller") return &m_fnIgnoreController; |
412 |
else if (name == "note_off") return &m_fnNoteOff; |
else if (name == "note_off") return &m_fnNoteOff; |
413 |
else if (name == "set_event_mark") return &m_fnSetEventMark; |
else if (name == "set_event_mark") return &m_fnSetEventMark; |
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else if (name == "delete_event_mark") return &m_fnDeleteEventMark; |
else if (name == "delete_event_mark") return &m_fnDeleteEventMark; |
415 |
else if (name == "by_marks") return &m_fnByMarks; |
else if (name == "by_marks") return &m_fnByMarks; |
416 |
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else if (name == "change_vol") return &m_fnChangeVol; |
417 |
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else if (name == "change_vol_time") return &m_fnChangeVolTime; |
418 |
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else if (name == "change_tune") return &m_fnChangeTune; |
419 |
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else if (name == "change_tune_time") return &m_fnChangeTuneTime; |
420 |
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else if (name == "change_note") return &m_fnChangeNote; |
421 |
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else if (name == "change_velo") return &m_fnChangeVelo; |
422 |
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else if (name == "change_pan") return &m_fnChangePan; |
423 |
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else if (name == "change_pan_time") return &m_fnChangePanTime; |
424 |
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else if (name == "change_pan_curve") return &m_fnChangePanCurve; |
425 |
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else if (name == "change_cutoff") return &m_fnChangeCutoff; |
426 |
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else if (name == "change_reso") return &m_fnChangeReso; |
427 |
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else if (name == "change_attack") return &m_fnChangeAttack; |
428 |
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else if (name == "change_decay") return &m_fnChangeDecay; |
429 |
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else if (name == "change_sustain") return &m_fnChangeSustain; |
430 |
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else if (name == "change_release") return &m_fnChangeRelease; |
431 |
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else if (name == "change_cutoff_attack") return &m_fnChangeCutoffAttack; |
432 |
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else if (name == "change_cutoff_decay") return &m_fnChangeCutoffDecay; |
433 |
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else if (name == "change_cutoff_sustain") return &m_fnChangeCutoffSustain; |
434 |
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else if (name == "change_cutoff_release") return &m_fnChangeCutoffRelease; |
435 |
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else if (name == "change_amp_lfo_depth") return &m_fnChangeAmpLFODepth; |
436 |
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else if (name == "change_amp_lfo_freq") return &m_fnChangeAmpLFOFreq; |
437 |
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else if (name == "change_cutoff_lfo_depth") return &m_fnChangeCutoffLFODepth; |
438 |
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else if (name == "change_cutoff_lfo_freq") return &m_fnChangeCutoffLFOFreq; |
439 |
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else if (name == "change_pitch_lfo_depth") return &m_fnChangePitchLFODepth; |
440 |
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else if (name == "change_pitch_lfo_freq") return &m_fnChangePitchLFOFreq; |
441 |
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else if (name == "fade_in") return &m_fnFadeIn; |
442 |
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else if (name == "fade_out") return &m_fnFadeOut; |
443 |
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else if (name == "change_vol_curve") return &m_fnChangeVolCurve; |
444 |
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else if (name == "change_tune_curve") return &m_fnChangeTuneCurve; |
445 |
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else if (name == "change_play_pos") return &m_fnChangePlayPos; |
446 |
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else if (name == "get_event_par") return &m_fnGetEventPar; |
447 |
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else if (name == "set_event_par") return &m_fnSetEventPar; |
448 |
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else if (name == "event_status") return &m_fnEventStatus; |
449 |
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else if (name == "wait") return &m_fnWait2; // override wait() core implementation |
450 |
|
else if (name == "stop_wait") return &m_fnStopWait; |
451 |
|
else if (name == "abort") return &m_fnAbort; |
452 |
|
else if (name == "fork") return &m_fnFork; |
453 |
|
else if (name == "callback_status") return &m_fnCallbackStatus; |
454 |
|
|
455 |
// built-in script functions of derived VM class |
// built-in script functions of derived VM class |
456 |
return ScriptVM::functionByName(name); |
return ScriptVM::functionByName(name); |