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libcm/dsp/cmDspKr.c

2126 líneas
64 KiB
C
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#include "cmPrefix.h"
#include "cmGlobal.h"
#include "cmFloatTypes.h"
#include "cmComplexTypes.h"
#include "cmRpt.h"
#include "cmErr.h"
#include "cmCtx.h"
#include "cmMem.h"
#include "cmMallocDebug.h"
#include "cmLinkedHeap.h"
#include "cmFile.h"
#include "cmSymTbl.h"
#include "cmJson.h"
#include "cmText.h"
#include "cmPrefs.h"
#include "cmDspValue.h"
#include "cmMsgProtocol.h"
#include "cmThread.h"
#include "cmUdpPort.h"
#include "cmUdpNet.h"
#include "cmAudioSys.h"
#include "cmDspCtx.h"
#include "cmDspClass.h"
#include "cmDspStore.h"
#include "cmDspUi.h"
#include "cmDspSys.h"
#include "cmMath.h"
#include "cmAudioFile.h"
#include "cmFileSys.h"
#include "cmProcObj.h"
#include "cmProcTemplateMain.h"
#include "cmProc.h"
#include "cmMidi.h"
#include "cmProc2.h"
#include "cmVectOpsTemplateMain.h"
#include "cmAudioFile.h"
#include "cmMidiFile.h"
#include "cmTimeLine.h"
#include "cmScore.h"
#include "cmProc4.h"
enum
{
kWndSmpCntKrId,
kHopFactKrId,
kModeKrId,
kThreshKrId,
kLwrSlopeKrId,
kUprSlopeKrId,
kOffsetKrId,
kInvertKrId,
kBypassKrId,
kWetKrId,
kAudioInKrId,
kAudioOutKrId
};
typedef struct
{
cmDspInst_t inst;
cmCtx* ctx;
cmSpecDist_t* sdp;
} cmDspKr_t;
cmDspClass_t _cmKrDC;
//==========================================================================================================================================
cmDspInst_t* _cmDspKrAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
{
cmDspVarArg_t args[] =
{
{ "wndn", kWndSmpCntKrId, 0, 0, kInDsvFl | kUIntDsvFl | kReqArgDsvFl, "Window sample count" },
{ "hopf", kHopFactKrId, 0, 0, kInDsvFl | kUIntDsvFl | kOptArgDsvFl, "Hop factor" },
{ "mode", kModeKrId, 0, 0, kInDsvFl | kUIntDsvFl | kOptArgDsvFl, "Mode 0=bypass 1=basic 2=spec cnt 3=amp env" },
{ "thrh", kThreshKrId, 0, 0, kInDsvFl | kDoubleDsvFl | kOptArgDsvFl, "Threshold" },
{ "lwrs", kLwrSlopeKrId, 0, 0, kInDsvFl | kDoubleDsvFl | kOptArgDsvFl, "Lower Slope"},
{ "uprs", kUprSlopeKrId, 0, 0, kInDsvFl | kDoubleDsvFl | kOptArgDsvFl, "Upper Slope"},
{ "offs", kOffsetKrId, 0, 0, kInDsvFl | kDoubleDsvFl | kOptArgDsvFl, "Offset"},
{ "invt", kInvertKrId, 0, 0, kInDsvFl | kUIntDsvFl | kOptArgDsvFl, "Invert"},
{ "bypass", kBypassKrId, 0, 0, kInDsvFl | kBoolDsvFl | kOptArgDsvFl, "Bypass enable flag." },
{ "wet", kWetKrId, 0, 0, kInDsvFl | kSampleDsvFl, "Wet mix level."},
{ "in", kAudioInKrId, 0, 0, kInDsvFl | kAudioBufDsvFl, "Audio Input" },
{ "out", kAudioOutKrId, 0, 1, kOutDsvFl | kAudioBufDsvFl, "Audio Output" },
{ NULL, 0, 0, 0, 0 }
};
cmDspKr_t* p = cmDspInstAlloc(cmDspKr_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
unsigned defWndSmpCnt = cmDspDefaultUInt(&p->inst,kWndSmpCntKrId);
unsigned wndSmpCnt = cmNextPowerOfTwo( defWndSmpCnt );
cmDspSetDefaultUInt( ctx,&p->inst, kWndSmpCntKrId, defWndSmpCnt, wndSmpCnt );
cmDspSetDefaultUInt( ctx,&p->inst, kHopFactKrId, 0, 4 );
cmDspSetDefaultUInt( ctx,&p->inst, kModeKrId, 0, kBasicModeSdId );
cmDspSetDefaultDouble( ctx,&p->inst, kThreshKrId, 0, 60.0 );
cmDspSetDefaultDouble( ctx,&p->inst, kLwrSlopeKrId, 0, 2.0 );
cmDspSetDefaultDouble( ctx,&p->inst, kUprSlopeKrId, 0, 0.0 );
cmDspSetDefaultDouble( ctx,&p->inst, kOffsetKrId, 0, 30.0);
cmDspSetDefaultUInt( ctx,&p->inst, kInvertKrId, 0, 0 );
cmDspSetDefaultUInt( ctx,&p->inst, kBypassKrId, 0, 0 );
cmDspSetDefaultSample( ctx,&p->inst, kWetKrId, 0, 1.0);
//_cmDspKrCmInit(ctx,p); // initialize the cm library
p->ctx = cmCtxAlloc(NULL,ctx->rpt,ctx->lhH,ctx->stH);
return &p->inst;
}
cmDspRC_t _cmDspKrFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspKr_t* p = (cmDspKr_t*)inst;
cmSpecDistFree(&p->sdp);
cmCtxFree(&p->ctx);
//_cmDspKrCmFinal(ctx,p); // finalize the cm library
return rc;
}
cmDspRC_t _cmDspKrSetup(cmDspCtx_t* ctx, cmDspKr_t* p )
{
cmDspRC_t rc = kOkDspRC;
unsigned wndSmpCnt = cmDspUInt(&p->inst,kWndSmpCntKrId);
unsigned hopFact = cmDspUInt(&p->inst,kHopFactKrId);
unsigned olaWndTypeId =kHannWndId;
cmSpecDistFree(&p->sdp);
p->sdp = cmSpecDistAlloc(p->ctx, NULL, cmDspSamplesPerCycle(ctx), cmDspSampleRate(ctx), wndSmpCnt, hopFact, olaWndTypeId);
assert(p->sdp != NULL );
if((rc = cmDspZeroAudioBuf(ctx,&p->inst,kAudioOutKrId)) != kOkDspRC )
return rc;
return rc;
}
cmDspRC_t _cmDspKrReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspKr_t* p = (cmDspKr_t*)inst;
cmDspRC_t rc;
if((rc = cmDspApplyAllDefaults(ctx,inst)) != kOkDspRC )
return rc;
return _cmDspKrSetup(ctx,p);
}
cmDspRC_t _cmDspKrExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspKr_t* p = (cmDspKr_t*)inst;
cmDspRC_t rc = kOkDspRC;
unsigned iChIdx = 0;
const cmSample_t* ip = cmDspAudioBuf(ctx,inst,kAudioInKrId,iChIdx);
unsigned iSmpCnt = cmDspVarRows(inst,kAudioInKrId);
// if no connected
if( iSmpCnt == 0 )
return rc;
unsigned oChIdx = 0;
cmSample_t* op = cmDspAudioBuf(ctx,inst,kAudioOutKrId,oChIdx);
unsigned oSmpCnt = cmDspVarRows(inst,kAudioOutKrId);
const cmSample_t* sp;
cmSample_t wet = cmDspSample(inst,kWetKrId);
cmSpecDistExec(p->sdp,ip,iSmpCnt);
if((sp = cmSpecDistOut(p->sdp)) != NULL )
{
cmVOS_MultVVS(op,oSmpCnt,sp,wet);
}
if( wet<1.0 )
cmVOS_MultSumVVS(op,oSmpCnt,ip,1.0-wet);
return rc;
}
cmDspRC_t _cmDspKrRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspKr_t* p = (cmDspKr_t*)inst;
cmDspRC_t rc = kOkDspRC;
cmDspSetEvent(ctx,inst,evt);
switch( evt->dstVarId )
{
case kWndSmpCntKrId:
case kHopFactKrId:
_cmDspKrSetup(ctx,p);
// THIS IS A HACK
// WHEN WND OR HOP CHANGE THE RESULTING CHANGES
// SHOULD BE ISOLATED IN cmSpecDist() AND THE
// CURRENT STATE OF THE PARAMETERS SHOULD NOT BE
// LOST - IF THE CHANGES WERE ISOLATED WITHIN PVANL
// AND PVSYN IT MIGHT BE POSSIBLE TO DO WITH
// MINIMAL AUDIO INTERUPTION.
p->sdp->mode = cmDspUInt(inst,kModeKrId);
p->sdp->thresh = cmDspDouble(inst,kThreshKrId);
p->sdp->uprSlope = cmDspDouble(inst,kUprSlopeKrId);
p->sdp->lwrSlope = cmDspDouble(inst,kLwrSlopeKrId);
p->sdp->offset = cmDspDouble(inst,kOffsetKrId);
p->sdp->invertFl = cmDspUInt(inst,kInvertKrId)!=0;
printf("wsn:%i hsn:%i\n",p->sdp->wndSmpCnt,p->sdp->hopSmpCnt);
break;
case kModeKrId:
p->sdp->mode = cmDspUInt(inst,kModeKrId);
printf("mode:%i\n",p->sdp->mode);
break;
case kThreshKrId:
p->sdp->thresh = cmDspDouble(inst,kThreshKrId);
//printf("thr:p:%p sdp:%p %f\n",p,p->sdp,p->sdp->thresh);
break;
case kUprSlopeKrId:
p->sdp->uprSlope = cmDspDouble(inst,kUprSlopeKrId);
//printf("upr slope:%f\n",p->sdp->uprSlope);
break;
case kLwrSlopeKrId:
p->sdp->lwrSlope = cmDspDouble(inst,kLwrSlopeKrId);
//printf("upr slope:%f\n",p->sdp->lwrSlope);
break;
case kOffsetKrId:
p->sdp->offset = cmDspDouble(inst,kOffsetKrId);
break;
case kInvertKrId:
p->sdp->invertFl = cmDspUInt(inst,kInvertKrId)!=0;
break;
case kWetKrId:
break;
default:
{ assert(0); }
}
return rc;
}
struct cmDspClass_str* cmKrClassCons( cmDspCtx_t* ctx )
{
cmDspClassSetup(&_cmKrDC,ctx,"Kr",
NULL,
_cmDspKrAlloc,
_cmDspKrFree,
_cmDspKrReset,
_cmDspKrExec,
_cmDspKrRecv,
NULL,NULL,
"Fourier based non-linear transformer.");
return &_cmKrDC;
}
//==========================================================================================================================================
// Time Line UI Object
enum
{
kTlFileTlId,
kPrefixPathTlId,
kSelTlId,
kCursTlId,
kResetTlId,
kAudFnTlId,
kAudLblTlId,
kMidiFnTlId,
kMidiLblTlId,
kBegAudSmpIdxTlId,
kEndAudSmpIdxTlId,
kBegMidiSmpIdxTlId,
kEndMidiSmpIdxTlId
};
cmDspClass_t _cmTimeLineDC;
typedef struct
{
cmDspInst_t inst;
cmTlH_t tlH;
unsigned afIdx;
} cmDspTimeLine_t;
cmDspInst_t* _cmDspTimeLineAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
{
cmDspVarArg_t args[] =
{
{ "tlfile", kTlFileTlId, 0, 0, kInDsvFl | kStrzDsvFl | kReqArgDsvFl, "Time line file." },
{ "path", kPrefixPathTlId, 0, 0, kInDsvFl | kStrzDsvFl | kReqArgDsvFl, "Time line data file prefix path" },
{ "sel", kSelTlId, 0, 0, kInDsvFl | kOutDsvFl | kUIntDsvFl, "Selected marker id."},
{ "curs", kCursTlId, 0, 0, kInDsvFl | kUIntDsvFl, "Current audio file index."},
{ "reset", kResetTlId, 0, 0, kInDsvFl | kSymDsvFl, "Resend all outputs." },
{ "afn", kAudFnTlId, 0, 0, kOutDsvFl | kStrzDsvFl, "Selected Audio file." },
{ "albl", kAudLblTlId, 0, 0, kOutDsvFl | kStrzDsvFl, "Select Audio file time line label."},
{ "mfn", kMidiFnTlId, 0, 0, kOutDsvFl | kStrzDsvFl, "Selected MIDI file." },
{ "mlbl", kMidiLblTlId, 0, 0, kOutDsvFl | kStrzDsvFl, "Select MIDI file time line label."},
{ "absi", kBegAudSmpIdxTlId, 0, 0, kOutDsvFl | kIntDsvFl, "Begin audio sample index."},
{ "aesi", kEndAudSmpIdxTlId, 0, 0, kOutDsvFl | kIntDsvFl, "End audio sample index."},
{ "mbsi", kBegMidiSmpIdxTlId, 0, 0, kOutDsvFl | kIntDsvFl, "Begin MIDI sample index."},
{ "mesi", kEndMidiSmpIdxTlId, 0, 0, kOutDsvFl | kIntDsvFl, "End MIDI sample index."},
{ NULL, 0, 0, 0, 0 }
};
cmDspTimeLine_t* p = cmDspInstAlloc(cmDspTimeLine_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
cmDspSetDefaultUInt( ctx, &p->inst, kSelTlId, 0, cmInvalidId);
cmDspSetDefaultUInt( ctx, &p->inst, kCursTlId, 0, 0);
cmDspSetDefaultStrcz(ctx, &p->inst, kAudFnTlId, NULL, "");
cmDspSetDefaultStrcz(ctx, &p->inst, kAudLblTlId, NULL, "");
cmDspSetDefaultStrcz(ctx, &p->inst, kMidiFnTlId, NULL, "");
cmDspSetDefaultStrcz(ctx, &p->inst, kMidiLblTlId, NULL, "");
cmDspSetDefaultInt( ctx, &p->inst, kBegAudSmpIdxTlId, 0, cmInvalidIdx);
cmDspSetDefaultInt( ctx, &p->inst, kEndAudSmpIdxTlId, 0, cmInvalidIdx);
cmDspSetDefaultInt( ctx, &p->inst, kBegMidiSmpIdxTlId, 0, cmInvalidIdx);
cmDspSetDefaultInt( ctx, &p->inst, kEndMidiSmpIdxTlId, 0, cmInvalidIdx);
// create the UI control
cmDspUiTimeLineCreate(ctx,&p->inst,kTlFileTlId,kPrefixPathTlId,kSelTlId,kCursTlId);
p->tlH = cmTimeLineNullHandle;
return &p->inst;
}
cmDspRC_t _cmDspTimeLineFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspTimeLine_t* p = (cmDspTimeLine_t*)inst;
if( cmTimeLineFinalize(&p->tlH) != kOkTlRC )
return cmErrMsg(&inst->classPtr->err, kInstFinalFailDspRC, "Time-line finalize failed.");
return rc;
}
cmDspRC_t _cmDspTimeLineReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspTimeLine_t* p = (cmDspTimeLine_t*)inst;
cmDspApplyAllDefaults(ctx,inst);
const cmChar_t* tlFn;
const cmChar_t* tlPrePath = cmDspStrcz(inst,kPrefixPathTlId);
if((tlFn = cmDspStrcz(inst, kTlFileTlId )) != NULL )
if( cmTimeLineInitializeFromFile(ctx->cmCtx, &p->tlH, NULL, NULL, tlFn, tlPrePath ) != kOkTlRC )
rc = cmErrMsg(&inst->classPtr->err, kInstResetFailDspRC, "Time-line file open failed.");
return rc;
}
cmDspRC_t _cmDspTimeLineRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspTimeLine_t* p = (cmDspTimeLine_t*)inst;
switch( evt->dstVarId )
{
case kPrefixPathTlId:
cmDspSetEvent(ctx,inst,evt);
break;
case kCursTlId:
cmDspSetEvent(ctx,inst,evt);
break;
case kResetTlId:
case kSelTlId:
{
unsigned markerId;
cmDspSetEvent(ctx,inst,evt);
// get the id of the selected marker
if((markerId = cmDspUInt(inst,kSelTlId)) != cmInvalidId )
{
// get the marker object
cmTlObj_t* op;
if((op = cmTimeLineIdToObj(p->tlH, cmInvalidId, markerId )) != NULL )
{
assert(op->typeId == kMarkerTlId);
p->afIdx = op->begSmpIdx;
cmDspSetInt(ctx, inst, kBegAudSmpIdxTlId, op->begSmpIdx );
cmDspSetInt(ctx, inst, kEndAudSmpIdxTlId, op->begSmpIdx + op->durSmpCnt );
// locate the audio file assoc'd with the marker
cmTlAudioFile_t* afp;
if((afp = cmTimeLineAudioFileAtTime(p->tlH,op->seqId,op->seqSmpIdx)) != NULL)
{
cmDspSetStrcz(ctx, inst, kAudFnTlId, afp->fn );
cmDspSetStrcz(ctx, inst, kAudLblTlId, afp->obj.name );
}
// locate the midi file assoc'd with the marker
cmTlMidiFile_t* mfp;
if((mfp = cmTimeLineMidiFileAtTime(p->tlH,op->seqId,op->seqSmpIdx)) != NULL )
{
cmDspSetInt(ctx, inst, kBegMidiSmpIdxTlId, op->seqSmpIdx - mfp->obj.seqSmpIdx );
cmDspSetInt(ctx, inst, kEndMidiSmpIdxTlId, op->seqSmpIdx + op->durSmpCnt - mfp->obj.seqSmpIdx );
cmDspSetStrcz(ctx, inst, kMidiFnTlId, mfp->fn );
cmDspSetStrcz(ctx, inst, kMidiLblTlId,mfp->obj.name );
}
}
}
}
break;
default:
{assert(0);}
}
return kOkDspRC;
}
struct cmDspClass_str* cmTimeLineClassCons( cmDspCtx_t* ctx )
{
cmDspClassSetup(&_cmTimeLineDC,ctx,"TimeLine",
NULL,
_cmDspTimeLineAlloc,
_cmDspTimeLineFree,
_cmDspTimeLineReset,
NULL,
_cmDspTimeLineRecv,
NULL,NULL,
"Time Line control.");
return &_cmTimeLineDC;
}
//==========================================================================================================================================
// Score UI Object
enum
{
kFnScId,
kSelScId,
kSendScId,
kStatusScId,
kD0ScId,
kD1ScId,
kSmpIdxScId,
kLocIdxScId,
kEvtIdxScId,
kDynScId,
kValTypeScId,
kValueScId
};
cmDspClass_t _cmScoreDC;
typedef struct
{
cmDspInst_t inst;
cmScH_t scH;
cmDspCtx_t* ctx; // temporary ctx ptr used during cmScore callback in _cmDspScoreRecv()
} cmDspScore_t;
cmDspInst_t* _cmDspScoreAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
{
cmDspVarArg_t args[] =
{
{ "fn", kFnScId, 0, 0, kInDsvFl | kStrzDsvFl | kReqArgDsvFl, "Score file." },
{ "sel", kSelScId, 0, 0, kInDsvFl | kOutDsvFl | kUIntDsvFl, "Selected score element index input."},
{ "send", kSendScId, 0, 0, kInDsvFl | kTypeDsvMask, "Resend last selected score element."},
{ "status", kStatusScId, 0, 0, kInDsvFl | kIntDsvFl, "Performed MIDI status value output" },
{ "d0", kD0ScId, 0, 0, kInDsvFl | kUIntDsvFl, "Performed MIDI msg data byte 0" },
{ "d1", kD1ScId, 0, 0, kInDsvFl | kUIntDsvFl, "Performed MIDI msg data byte 1" },
{ "smpidx", kSmpIdxScId, 0, 0, kInDsvFl | kUIntDsvFl, "Performed MIDi msg time tag as a sample index." },
{ "loc", kLocIdxScId, 0, 0, kInDsvFl | kUIntDsvFl, "Performance score location."},
{ "evtidx", kEvtIdxScId, 0, 0, kOutDsvFl | kUIntDsvFl, "Performed event index of following dynamcis level."},
{ "dyn", kDynScId, 0, 0, kOutDsvFl | kUIntDsvFl, "Dynamic level of previous event index."},
{ "type", kValTypeScId,0, 0, kOutDsvFl | kUIntDsvFl, "Output variable type."},
{ "value", kValueScId, 0, 0, kOutDsvFl | kDoubleDsvFl, "Output variable value."},
{ NULL, 0, 0, 0, 0 }
};
cmDspScore_t* p = cmDspInstAlloc(cmDspScore_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
cmDspSetDefaultUInt( ctx, &p->inst, kSelScId, 0, cmInvalidId);
// create the UI control
cmDspUiScoreCreate(ctx,&p->inst,kFnScId,kSelScId,kSmpIdxScId,kD0ScId,kD1ScId,kLocIdxScId,kEvtIdxScId,kDynScId,kValTypeScId,kValueScId);
p->scH = cmScNullHandle;
return &p->inst;
}
cmDspRC_t _cmDspScoreFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspScore_t* p = (cmDspScore_t*)inst;
if( cmScoreFinalize(&p->scH) != kOkTlRC )
return cmErrMsg(&inst->classPtr->err, kInstFinalFailDspRC, "Score finalize failed.");
return rc;
}
// Callback from cmScore triggered from _cmDspScoreRecv() during call to cmScoreSetPerfEvent().
void _cmDspScoreCb( void* arg, const void* data, unsigned byteCnt )
{
cmDspInst_t* inst = (cmDspInst_t*)arg;
cmDspScore_t* p = (cmDspScore_t*)inst;
cmScMsg_t m;
if( cmScoreDecode(data,byteCnt,&m) == kOkScRC )
{
switch( m.typeId )
{
case kDynMsgScId:
cmDspSetUInt( p->ctx,inst, kEvtIdxScId, m.u.dyn.evtIdx );
cmDspSetUInt( p->ctx,inst, kDynScId, m.u.dyn.dynLvl );
break;
case kVarMsgScId:
cmDspSetUInt( p->ctx,inst, kValTypeScId, m.u.meas.varId);
cmDspSetDouble(p->ctx,inst, kValueScId, m.u.meas.value);
break;
default:
{ assert(0); }
}
}
}
cmDspRC_t _cmDspScoreReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspScore_t* p = (cmDspScore_t*)inst;
const cmChar_t* tlFn = NULL;
unsigned* dynRefArray = NULL;
unsigned dynRefCnt = 0;
cmDspApplyAllDefaults(ctx,inst);
if( cmDspRsrcUIntArray(ctx->dspH, &dynRefCnt, &dynRefArray, "dynRef", NULL ) != kOkDspRC )
{
rc = cmErrMsg(&inst->classPtr->err, kRsrcNotFoundDspRC, "The dynamics reference array resource was not found.");
goto errLabel;
}
if((tlFn = cmDspStrcz(inst, kFnScId )) != NULL )
if( cmScoreInitialize(ctx->cmCtx, &p->scH, tlFn, cmDspSampleRate(ctx), dynRefArray, dynRefCnt, _cmDspScoreCb, p, cmSymTblNullHandle ) != kOkTlRC )
rc = cmErrMsg(&inst->classPtr->err, kInstResetFailDspRC, "Score file open failed.");
errLabel:
return rc;
}
cmDspRC_t _cmDspScoreRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspScore_t* p = (cmDspScore_t*)inst;
if( evt->dstVarId == kSendScId )
{
unsigned selIdx;
if((selIdx = cmDspUInt(inst,kSelScId)) != cmInvalidIdx )
{
cmDspSetUInt(ctx,inst,kSelScId, selIdx );
cmScoreClearPerfInfo(p->scH);
}
return kOkDspRC;
}
cmDspSetEvent(ctx,inst,evt);
switch( evt->dstVarId )
{
case kSelScId:
cmScoreClearPerfInfo(p->scH);
break;
case kStatusScId:
//printf("st:%x\n",cmDspUInt(inst,kStatusScId));
break;
case kLocIdxScId:
{
assert( cmDspUInt(inst,kStatusScId ) == kNoteOnMdId );
p->ctx = ctx; // setup p->ctx for use in _cmDspScoreCb()
// this call may result in callbacks to _cmDspScoreCb()
cmScoreExecPerfEvent(p->scH, cmDspUInt(inst,kLocIdxScId), cmDspUInt(inst,kSmpIdxScId), cmDspUInt(inst,kD0ScId), cmDspUInt(inst,kD1ScId) );
}
break;
}
return kOkDspRC;
}
struct cmDspClass_str* cmScoreClassCons( cmDspCtx_t* ctx )
{
cmDspClassSetup(&_cmScoreDC,ctx,"Score",
NULL,
_cmDspScoreAlloc,
_cmDspScoreFree,
_cmDspScoreReset,
NULL,
_cmDspScoreRecv,
NULL,NULL,
"Score control.");
return &_cmScoreDC;
}
//==========================================================================================================================================
// MIDI File Player
enum
{
kFnMfId,
kSelMfId,
kBsiMfId,
kEsiMfId,
kStatusMfId,
kD0MfId,
kD1MfId,
kSmpIdxMfId,
kIdMfId
};
cmDspClass_t _cmMidiFilePlayDC;
typedef struct
{
cmDspInst_t inst;
cmMidiFileH_t mfH;
unsigned curMsgIdx; // current midi file msg index
int csi; // current sample index
int bsi; // starting sample index
int esi; // ending sample index
unsigned startSymId;
unsigned stopSymId;
unsigned contSymId;
bool errFl;
} cmDspMidiFilePlay_t;
/*
'bsi' and 'esi' give the starting and ending sample for MIDI file playback.
These indexes are relative to the start of the file.
When the player recieves a 'start' msg it sets the current sample index
'si' to 'bsi' and begins scanning for the next note to play.
On each call to the _cmDspMidiFilePlayExec() msgs that fall in the interval
si:si+sPc-1 will be transmitted. (where sPc are the number of samples per DSP cycle).
*/
cmDspInst_t* _cmDspMidiFilePlayAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
{
cmDspVarArg_t args[] =
{
{ "fn", kFnMfId, 0, 0, kInDsvFl | kStrzDsvFl, "File name"},
{ "sel", kSelMfId, 0, 0, kInDsvFl | kSymDsvFl, "start | stop | continue" },
{ "bsi", kBsiMfId, 0, 0, kInDsvFl | kIntDsvFl, "Starting sample." },
{ "esi", kEsiMfId, 0, 0, kInDsvFl | kIntDsvFl, "Ending sample."},
{ "status", kStatusMfId, 0, 0, kOutDsvFl | kIntDsvFl, "Status value output" },
{ "d0", kD0MfId, 0, 0, kOutDsvFl | kUIntDsvFl, "Data byte 0" },
{ "d1", kD1MfId, 0, 0, kOutDsvFl | kUIntDsvFl, "Data byte 1" },
{ "smpidx", kSmpIdxMfId, 0, 0, kOutDsvFl | kUIntDsvFl, "Msg time tag as a sample index." },
{ "id", kIdMfId, 0, 0, kOutDsvFl | kUIntDsvFl, "MIDI file msg unique id."},
{ NULL, 0, 0, 0, 0 }
};
cmDspMidiFilePlay_t* p = cmDspInstAlloc(cmDspMidiFilePlay_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
p->startSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"start");
p->stopSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"stop");
p->contSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"continue");
p->mfH = cmMidiFileNullHandle;
cmDspSetDefaultStrcz( ctx, &p->inst, kFnMfId, NULL, "");
cmDspSetDefaultSymbol(ctx, &p->inst, kSelMfId, p->stopSymId);
cmDspSetDefaultInt( ctx, &p->inst, kBsiMfId, 0, 0);
cmDspSetDefaultInt( ctx, &p->inst, kEsiMfId, 0, 0);
cmDspSetDefaultUInt( ctx, &p->inst, kStatusMfId, 0, 0);
cmDspSetDefaultUInt( ctx, &p->inst, kD0MfId, 0, 0);
cmDspSetDefaultUInt( ctx, &p->inst, kD1MfId, 0, 0);
return &p->inst;
}
cmDspRC_t _cmDspMidiFilePlayFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspMidiFilePlay_t* p = (cmDspMidiFilePlay_t*)inst;
if( cmMidiFileClose(&p->mfH) )
return cmErrMsg(&inst->classPtr->err, kInstFinalFailDspRC, "MIDI file close failed.");
return kOkDspRC;
}
// return the index of the msg following smpIdx
unsigned _cmDspMidiFilePlaySeekMsgIdx( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned smpIdx )
{
cmDspMidiFilePlay_t* p = (cmDspMidiFilePlay_t*)inst;
if( cmMidiFileIsValid(p->mfH) == false )
{
cmErrMsg(&inst->classPtr->err, kInvalidStateDspRC,"The MIDI file player has not been given a valid MIDI file.");
return cmInvalidIdx;
}
unsigned i;
unsigned n = cmMidiFileMsgCount(p->mfH);
const cmMidiTrackMsg_t** a = cmMidiFileMsgArray(p->mfH);
for(i=0; i<n; ++i)
if( a[i]->dtick > smpIdx )
break;
return i==n ? cmInvalidIdx : i;
}
cmDspRC_t _cmDspMidiFilePlayOpen(cmDspCtx_t* ctx, cmDspInst_t* inst )
{
cmDspRC_t rc = kOkDspRC;
const cmChar_t* fn = cmDspStrcz(inst,kFnMfId);
cmDspMidiFilePlay_t* p = (cmDspMidiFilePlay_t*)inst;
p->errFl = false;
if( fn==NULL || strlen(fn)==0 )
return rc;
if( cmMidiFileOpen( fn, &p->mfH, ctx->cmCtx ) != kOkFileRC )
rc = cmErrMsg(&inst->classPtr->err, kInstResetFailDspRC, "MIDI file open failed.");
else
{
p->curMsgIdx = 0;
p->bsi = cmDspInt(inst,kBsiMfId);
p->esi = cmDspInt(inst,kEsiMfId);
p->csi = 0;
// force the first msg to occurr one quarter note into the file
cmMidiFileSetDelay(p->mfH, cmMidiFileTicksPerQN(p->mfH) );
// convert midi msg times to absolute time in samples
cmMidiFileTickToSamples(p->mfH,cmDspSampleRate(ctx),true);
}
return rc;
}
cmDspRC_t _cmDspMidiFilePlayReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspApplyAllDefaults(ctx,inst);
return _cmDspMidiFilePlayOpen(ctx,inst);
}
cmDspRC_t _cmDspMidiFilePlayExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspMidiFilePlay_t* p = (cmDspMidiFilePlay_t*)inst;
unsigned sPc = cmDspSamplesPerCycle(ctx);
if( cmDspSymbol(inst,kSelMfId) != p->stopSymId )
{
if( cmMidiFileIsValid(p->mfH) == false )
{
if( p->errFl==false )
{
rc = cmErrMsg(&inst->classPtr->err, kInvalidStateDspRC,"The MIDI file player has not been given a valid MIDI file.");
p->errFl = true;
}
return rc;
}
const cmMidiTrackMsg_t** mpp = cmMidiFileMsgArray(p->mfH);
unsigned msgN = cmMidiFileMsgCount(p->mfH);
for(; p->curMsgIdx < msgN && p->csi <= mpp[p->curMsgIdx]->dtick && mpp[p->curMsgIdx]->dtick < (p->csi + sPc); ++p->curMsgIdx )
{
const cmMidiTrackMsg_t* mp = mpp[p->curMsgIdx];
switch( mp->status )
{
case kNoteOffMdId:
case kNoteOnMdId:
case kCtlMdId:
cmDspSetUInt(ctx,inst, kSmpIdxMfId, mp->dtick);
cmDspSetUInt(ctx,inst, kD1MfId, mp->u.chMsgPtr->d1);
cmDspSetUInt(ctx,inst, kD0MfId, mp->u.chMsgPtr->d0);
cmDspSetUInt(ctx,inst, kStatusMfId, mp->status);
cmDspSetUInt(ctx,inst, kIdMfId, mp->uid);
break;
}
}
}
p->csi += sPc;
return rc;
}
cmDspRC_t _cmDspMidiFilePlayRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspMidiFilePlay_t* p = (cmDspMidiFilePlay_t*)inst;
cmDspSetEvent(ctx,inst,evt);
switch(evt->dstVarId)
{
case kFnMfId:
_cmDspMidiFilePlayOpen(ctx, inst );
break;
case kSelMfId:
{
if( cmDspSymbol(inst,kSelMfId)==p->startSymId )
{
p->csi = cmDspInt(inst,kBsiMfId);
p->curMsgIdx = _cmDspMidiFilePlaySeekMsgIdx(ctx, inst, p->csi );
}
break;
}
}
return kOkDspRC;
}
struct cmDspClass_str* cmMidiFilePlayClassCons( cmDspCtx_t* ctx )
{
cmDspClassSetup(&_cmMidiFilePlayDC,ctx,"MidiFilePlay",
NULL,
_cmDspMidiFilePlayAlloc,
_cmDspMidiFilePlayFree,
_cmDspMidiFilePlayReset,
_cmDspMidiFilePlayExec,
_cmDspMidiFilePlayRecv,
NULL,NULL,
"MIDI file player.");
return &_cmMidiFilePlayDC;
}
//==========================================================================================================================================
enum
{
kFnSfId,
kBufCntSfId,
kMinLkAhdSfId,
kMaxWndCntSfId,
kMinVelSfId,
kIndexSfId,
kStatusSfId,
kD0SfId,
kD1SfId,
kSmpIdxSfId,
kCmdSfId,
kOutSfId,
kDynSfId,
kEvenSfId,
kTempoSfId,
kCostSfId,
kSymSfId
};
cmDspClass_t _cmScFolDC;
struct cmDspScFol_str;
typedef struct
{
cmDspCtx_t* ctx;
struct cmDspScFol_str* sfp;
} cmDspScFolCbArg_t;
typedef struct cmDspScFol_str
{
cmDspInst_t inst;
cmScMatcher* sfp;
cmScMeas* smp;
cmScH_t scH;
cmDspScFolCbArg_t arg;
unsigned printSymId;
unsigned quietSymId;
} cmDspScFol_t;
cmDspInst_t* _cmDspScFolAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
{
cmDspVarArg_t args[] =
{
{ "fn", kFnSfId, 0, 0, kInDsvFl | kStrzDsvFl | kReqArgDsvFl, "Score file." },
{ "bufcnt",kBufCntSfId, 0, 0, kInDsvFl | kUIntDsvFl, "Event buffer element count." },
{ "lkahd", kMinLkAhdSfId, 0, 0, kInDsvFl | kUIntDsvFl, "Minimum window look-ahead."},
{ "wndcnt",kMaxWndCntSfId,0, 0, kInDsvFl | kUIntDsvFl, "Maximum window length."},
{ "minvel",kMinVelSfId, 0, 0, kInDsvFl | kUIntDsvFl, "Minimum velocity."},
{ "index", kIndexSfId, 0, 0, kInDsvFl | kUIntDsvFl, "Tracking start location."},
{ "status",kStatusSfId, 0, 0, kInDsvFl | kUIntDsvFl, "MIDI status byte"},
{ "d0", kD0SfId, 0, 0, kInDsvFl | kUIntDsvFl, "MIDI data byte 0"},
{ "d1", kD1SfId, 0, 0, kInDsvFl | kUIntDsvFl, "MIDI data byte 1"},
{ "smpidx",kSmpIdxSfId, 0, 0, kInDsvFl | kUIntDsvFl, "MIDI time tag as a sample index"},
{ "cmd", kCmdSfId, 0, 0, kInDsvFl | kSymDsvFl, "Command input: print | quiet"},
{ "out", kOutSfId, 0, 0, kOutDsvFl| kUIntDsvFl, "Current score location index."},
{ "dyn", kDynSfId, 0, 0, kOutDsvFl| kDoubleDsvFl, "Dynamic value."},
{ "even", kEvenSfId, 0, 0, kOutDsvFl| kDoubleDsvFl, "Evenness value."},
{ "tempo", kTempoSfId, 0, 0, kOutDsvFl| kDoubleDsvFl, "Tempo value."},
{ "cost", kCostSfId, 0, 0, kOutDsvFl| kDoubleDsvFl, "Match cost value."},
{ "sym", kSymSfId, 0, 0, kOutDsvFl| kSymDsvFl, "Symbol associated with a global variable which has changed value."},
{ NULL, 0, 0, 0, 0, NULL }
};
cmDspScFol_t* p;
if((p = cmDspInstAlloc(cmDspScFol_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl)) == NULL )
return NULL;
p->sfp = cmScMatcherAlloc(ctx->cmProcCtx, NULL, 0, cmScNullHandle, 0, 0, NULL, NULL );
p->smp = cmScMeasAlloc( ctx->cmProcCtx, NULL, cmScNullHandle, 0, NULL, 0 );
p->printSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"print");
p->quietSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"quiet");
cmDspSetDefaultUInt( ctx, &p->inst, kBufCntSfId, 0, 7);
cmDspSetDefaultUInt( ctx, &p->inst, kMaxWndCntSfId, 0, 10);
cmDspSetDefaultUInt( ctx, &p->inst, kMinLkAhdSfId, 0, 3);
cmDspSetDefaultUInt( ctx, &p->inst, kMinVelSfId, 0, 5);
cmDspSetDefaultUInt( ctx, &p->inst, kIndexSfId, 0, 0);
cmDspSetDefaultUInt( ctx, &p->inst, kOutSfId, 0, 0);
cmDspSetDefaultDouble( ctx, &p->inst, kDynSfId, 0, 0);
cmDspSetDefaultDouble( ctx, &p->inst, kEvenSfId, 0, 0);
cmDspSetDefaultDouble( ctx, &p->inst, kTempoSfId, 0, 0);
cmDspSetDefaultDouble( ctx, &p->inst, kCostSfId, 0, 0);
cmDspSetDefaultSymbol(ctx,&p->inst, kCmdSfId, p->quietSymId );
return &p->inst;
}
cmDspRC_t _cmDspScFolFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspScFol_t* p = (cmDspScFol_t*)inst;
cmScMatcherFree(&p->sfp);
cmScMeasFree(&p->smp);
cmScoreFinalize(&p->scH);
return kOkDspRC;
}
// This is a callback function from cmScMatcherExec() which is called when
// this cmDspFol object receives a new score location index.
void _cmScFolMatcherCb( cmScMatcher* p, void* arg, cmScMatcherResult_t* rp )
{
cmDspScFolCbArg_t* ap = (cmDspScFolCbArg_t*)arg;
if( cmScMeasExec(ap->sfp->smp, rp->mni, rp->locIdx, rp->scEvtIdx, rp->flags, rp->smpIdx, rp->pitch, rp->vel ) == cmOkRC )
{
cmDspInst_t* inst = &(ap->sfp->inst);
// send 'set' values that were calculated on the previous call to cmScMeasExec()
unsigned i;
for(i=ap->sfp->smp->vsi; i<ap->sfp->smp->nsi; ++i)
if(ap->sfp->smp->set[i].value != DBL_MAX )
{
switch( ap->sfp->smp->set[i].sp->varId )
{
case kEvenVarScId:
cmDspSetDouble(ap->ctx,inst,kEvenSfId,ap->sfp->smp->set[i].value);
break;
case kDynVarScId:
cmDspSetDouble(ap->ctx,inst,kDynSfId,ap->sfp->smp->set[i].value);
break;
case kTempoVarScId:
cmDspSetDouble(ap->ctx,inst,kTempoSfId,ap->sfp->smp->set[i].value);
break;
default:
{ assert(0); }
}
cmDspSetDouble(ap->ctx,inst,kCostSfId,ap->sfp->smp->set[i].match_cost);
// Set the values in the global variable storage
cmDspValue_t vv,cv;
unsigned j;
cmDsvSetDouble(&vv,ap->sfp->smp->set[i].value);
cmDsvSetDouble(&cv,ap->sfp->smp->set[i].match_cost);
for(j=0; j<ap->sfp->smp->set[i].sp->sectCnt; ++j)
{
cmDspStoreSetValueViaSym(ap->ctx->dsH, ap->sfp->smp->set[i].sp->symArray[j], &vv );
cmDspStoreSetValueViaSym(ap->ctx->dsH, ap->sfp->smp->set[i].sp->costSymArray[j], &cv );
cmDspSetSymbol(ap->ctx,inst,kSymSfId,ap->sfp->smp->set[i].sp->symArray[j]);
cmDspSetSymbol(ap->ctx,inst,kSymSfId,ap->sfp->smp->set[i].sp->costSymArray[j]);
}
}
/*
// trigger 'section' starts
for(i=ap->sfp->smp->vsli; i<ap->sfp->smp->nsli; ++i)
{
const cmScoreLoc_t* locPtr = cmScoreLoc(ap->sfp->smp->mp->scH,i);
if( locPtr->begSectPtr != NULL )
cmDspSetUInt(ap->ctx,inst,kSectIndexSfId,locPtr->begSectPtr->index);
}
*/
}
}
cmDspRC_t _cmDspScFolOpenScore( cmDspCtx_t* ctx, cmDspInst_t* inst )
{
cmDspRC_t rc = kOkDspRC;
cmDspScFol_t* p = (cmDspScFol_t*)inst;
const cmChar_t* fn;
if((fn = cmDspStrcz(inst,kFnSfId)) == NULL || strlen(fn)==0 )
return cmErrMsg(&inst->classPtr->err, kInvalidArgDspRC, "No score file name supplied.");
if( cmScoreInitialize(ctx->cmCtx, &p->scH, fn, cmDspSampleRate(ctx), NULL, 0, NULL, NULL, ctx->stH ) != kOkScRC )
return cmErrMsg(&inst->classPtr->err, kSubSysFailDspRC, "Unable to open the score '%s'.",fn);
if( cmScoreIsValid(p->scH) )
{
unsigned* dynRefArray = NULL;
unsigned dynRefCnt = 0;
// initialize the cmScMatcher
if( cmScMatcherInit(p->sfp, cmDspSampleRate(ctx), p->scH, cmDspUInt(inst,kMaxWndCntSfId), cmDspUInt(inst,kBufCntSfId), _cmScFolMatcherCb, p->smp ) != cmOkRC )
rc = cmErrMsg(&inst->classPtr->err, kSubSysFailDspRC, "Internal score follower allocation failed.");
// read the dynamics reference array
if( cmDspRsrcUIntArray(ctx->dspH, &dynRefCnt, &dynRefArray, "dynRef", NULL ) != kOkDspRC )
{
rc = cmErrMsg(&inst->classPtr->err, kRsrcNotFoundDspRC, "The dynamics reference array resource was not found.");
goto errLabel;
}
// initialize the cmScMeas object.
if( cmScMeasInit(p->smp, p->scH, cmDspSampleRate(ctx), dynRefArray, dynRefCnt ) != cmOkRC )
rc = cmErrMsg(&inst->classPtr->err, kSubSysFailDspRC, "Internal scMeas object initialization failed.");
}
errLabel:
return rc;
}
cmDspRC_t _cmDspScFolReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc;
if((rc = cmDspApplyAllDefaults(ctx,inst)) != kOkDspRC )
return rc;
return _cmDspScFolOpenScore(ctx,inst);
}
cmDspRC_t _cmDspScFolRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspScFol_t* p = (cmDspScFol_t*)inst;
if((rc = cmDspSetEvent(ctx,inst,evt)) == kOkDspRC && p->sfp != NULL )
{
switch( evt->dstVarId )
{
case kIndexSfId:
if( cmScoreIsValid(p->scH) )
{
if( cmScMeasReset( p->smp ) != cmOkRC )
cmErrMsg(&inst->classPtr->err, kSubSysFailDspRC, "Score measure unit reset to score index '%i' failed.");
if( cmScMatcherReset( p->sfp, cmDspUInt(inst,kIndexSfId) ) != cmOkRC )
cmErrMsg(&inst->classPtr->err, kSubSysFailDspRC, "Score follower reset to score index '%i' failed.");
}
break;
case kStatusSfId:
if( cmScoreIsValid(p->scH))
{
unsigned scLocIdx = cmInvalidIdx;
// setup the cmScMeas() callback arg.
p->arg.ctx = ctx;
p->arg.sfp = p;
p->sfp->cbArg = &p->arg;
// this call may result in a callback to _cmScFolMatcherCb()
if( cmScMatcherExec(p->sfp, cmDspUInt(inst,kSmpIdxSfId), cmDspUInt(inst,kStatusSfId), cmDspUInt(inst,kD0SfId), cmDspUInt(inst,kD1SfId), &scLocIdx) == cmOkRC )
if( scLocIdx != cmInvalidIdx )
cmDspSetUInt(ctx,inst,kOutSfId,scLocIdx);
}
break;
case kFnSfId:
_cmDspScFolOpenScore(ctx,inst);
break;
case kCmdSfId:
if( cmDspSymbol(inst,kCmdSfId) == p->printSymId )
p->sfp->printFl = true;
else
if( cmDspSymbol(inst,kCmdSfId) == p->quietSymId )
p->sfp->printFl = false;
break;
}
}
return rc;
}
struct cmDspClass_str* cmScFolClassCons( cmDspCtx_t* ctx )
{
cmDspClassSetup(&_cmScFolDC,ctx,"ScFol",
NULL,
_cmDspScFolAlloc,
_cmDspScFolFree,
_cmDspScFolReset,
NULL,
_cmDspScFolRecv,
NULL,NULL,
"Score Follower");
return &_cmScFolDC;
}
//==========================================================================================================================================
enum
{
kScLocIdxMdId,
kResetIdxMdId,
kCmdMdId,
kPostMdId
};
cmDspClass_t _cmModulatorDC;
typedef struct
{
cmDspInst_t inst;
cmScModulator* mp;
cmDspCtx_t* tmp_ctx; // used to temporarily hold the current cmDspCtx during callback
cmChar_t* fn;
cmChar_t* modLabel;
unsigned onSymId;
unsigned offSymId;
unsigned postSymId;
} cmDspScMod_t;
void _cmDspScModCb( void* arg, unsigned varSymId, double value, bool postFl )
{
cmDspScMod_t* p = (cmDspScMod_t*)arg;
cmDspVar_t* varPtr;
if((varPtr = cmDspVarSymbolToPtr( p->tmp_ctx, &p->inst, varSymId, 0 )) == NULL )
return;
cmDspSetDouble(p->tmp_ctx,&p->inst,varPtr->constId,value);
if( postFl )
cmDspSetSymbol(p->tmp_ctx,&p->inst,kPostMdId,p->postSymId);
}
cmDspInst_t* _cmDspScModAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
{
va_list vl1;
va_copy(vl1,vl);
cmDspVarArg_t args[] =
{
{ "index", kScLocIdxMdId, 0,0, kInDsvFl | kUIntDsvFl, "Score follower index input."},
{ "reset", kResetIdxMdId, 0,0, kInDsvFl | kUIntDsvFl | kOptArgDsvFl, "Reset the modulator and go to the score index."},
{ "cmd", kCmdMdId, 0,0, kInDsvFl | kSymDsvFl | kOptArgDsvFl, "on | off."},
{ "post", kPostMdId, 0,0, kOutDsvFl | kSymDsvFl, "Sends 'post' symbol after a message transmission if the 'post' flag is set in scMod."},
{ NULL, 0, 0, 0, 0 }
};
// validate the argument count
if( va_cnt != 2 )
{
cmDspClassErr(ctx,classPtr,kInvalidArgDspRC,"The Modulator requires at least two arguments.");
return NULL;
}
// read the modulator file and label strings
const cmChar_t* fn = va_arg(vl1,const cmChar_t*);
const cmChar_t* modLabel = va_arg(vl1,const cmChar_t*);
va_end(vl1);
// validate the file
if( fn==NULL || cmFsIsFile(fn)==false )
{
cmDspClassErr(ctx,classPtr,kInvalidArgDspRC,"The Modulator file '%s' is not valid.",cmStringNullGuard(fn));
return NULL;
}
// allocate the internal modulator object
cmScModulator* mp = cmScModulatorAlloc(ctx->cmProcCtx, NULL, ctx->cmCtx, ctx->stH, cmDspSampleRate(ctx), cmDspSamplesPerCycle(ctx), fn, modLabel, _cmDspScModCb, NULL );
if(mp == NULL )
{
cmDspClassErr(ctx,classPtr,kInvalidArgDspRC,"The internal modulator object initialization failed.");
return NULL;
}
unsigned fixArgCnt = sizeof(args)/sizeof(args[0]) - 1;
unsigned argCnt = fixArgCnt + cmScModulatorOutVarCount(mp);
cmDspVarArg_t a[ argCnt+1 ];
unsigned i;
cmDspArgCopy( a, argCnt, 0, args, fixArgCnt );
for(i=fixArgCnt; i<argCnt; ++i)
{
unsigned varIdx = i - fixArgCnt;
const cmScModVar_t* vp = cmScModulatorOutVar(mp,varIdx);
const cmChar_t* label = cmSymTblLabel( ctx->stH, vp->varSymId );
const cmChar_t* docStr = cmTsPrintfS("Variable output for %s",label);
cmDspArgSetup(ctx, a + i, label, cmInvalidId, i, 0, 0, kOutDsvFl | kDoubleDsvFl, docStr );
}
cmDspArgSetupNull(a+argCnt); // set terminating arg. flags
cmDspScMod_t* p = cmDspInstAlloc(cmDspScMod_t,ctx,classPtr,a,instSymId,id,storeSymId,va_cnt,vl);
p->fn = cmMemAllocStr(fn);
p->modLabel = cmMemAllocStr(modLabel);
p->mp = mp;
p->onSymId = cmSymTblId(ctx->stH,"on");
p->offSymId = cmSymTblId(ctx->stH,"off");
p->postSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"post");
mp->cbArg = p; // set the modulator callback arg
cmDspSetDefaultUInt(ctx,&p->inst,kScLocIdxMdId,0,0);
cmDspSetDefaultSymbol(ctx,&p->inst,kCmdMdId,p->offSymId);
return &p->inst;
}
cmDspRC_t _cmDspScModFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspScMod_t* p = (cmDspScMod_t*)inst;
if( cmScModulatorFree(&p->mp) != kOkTlRC )
return cmErrMsg(&inst->classPtr->err, kInstFinalFailDspRC, "Modulator release failed.");
cmMemFree(p->fn);
cmMemFree(p->modLabel);
return rc;
}
cmDspRC_t _cmDspScModReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspApplyAllDefaults(ctx,inst);
return rc;
}
cmDspRC_t _cmDspScModRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspScMod_t* p = (cmDspScMod_t*)inst;
cmDspSetEvent(ctx,inst,evt);
switch( evt->dstVarId )
{
case kResetIdxMdId:
cmDspSetUInt(ctx,inst,kScLocIdxMdId,cmDspUInt(inst,kResetIdxMdId));
break;
case kCmdMdId:
{
unsigned symId = cmDspSymbol(inst,kCmdMdId);
if( symId == p->onSymId )
cmScModulatorReset(p->mp, ctx->cmCtx, cmDspUInt(inst,kScLocIdxMdId));
}
break;
}
return kOkDspRC;
}
cmDspRC_t _cmDspScModExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspScMod_t* p = (cmDspScMod_t*)inst;
if( cmDspSymbol(inst,kCmdMdId) != p->offSymId )
{
p->tmp_ctx = ctx;
cmScModulatorExec(p->mp,cmDspUInt(inst,kScLocIdxMdId));
}
return rc;
}
struct cmDspClass_str* cmScModClassCons( cmDspCtx_t* ctx )
{
cmDspClassSetup(&_cmModulatorDC,ctx,"ScMod",
NULL,
_cmDspScModAlloc,
_cmDspScModFree,
_cmDspScModReset,
_cmDspScModExec,
_cmDspScModRecv,
NULL,NULL,
"Score Driven Variable Modulator.");
return &_cmModulatorDC;
}
//==========================================================================================================================================
enum
{
kInChCntGsId,
kOutGroupCntGsId,
kGroupSelIdxGsId,
kBaseInFloatGsId
};
cmDspClass_t _cmGSwitchDC;
typedef struct
{
cmDspInst_t inst;
unsigned iChCnt;
unsigned oGroupCnt;
unsigned baseInFloatGsId;
unsigned baseInSymGsId;
unsigned baseInBoolGsId;
unsigned baseOutFloatGsId;
unsigned baseOutSymGsId;
unsigned baseOutBoolGsId;
} cmDspGSwitch_t;
cmDspInst_t* _cmDspGSwitchAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
{
va_list vl1;
va_copy(vl1,vl);
cmDspVarArg_t args[] =
{
{ "ichs", kInChCntGsId, 0,0, kUIntDsvFl | kReqArgDsvFl, "Input channel count."},
{ "ochs", kOutGroupCntGsId, 0,0, kUIntDsvFl | kReqArgDsvFl, "Output group count."},
{ "sel", kGroupSelIdxGsId, 0,0, kInDsvFl | kUIntDsvFl, "Group select index."},
{ NULL, 0, 0, 0, 0 }
};
// validate the argument count
if( va_cnt != 2 )
{
cmDspClassErr(ctx,classPtr,kInvalidArgDspRC,"The GSwitch requires at least two arguments.");
return NULL;
}
// read the input ch and output group count
unsigned iChCnt = va_arg(vl1,unsigned);
unsigned oGroupCnt = va_arg(vl1,unsigned);
va_end(vl1);
// validate the channel counts
if( iChCnt == 0 || oGroupCnt==0 )
{
cmDspClassErr(ctx,classPtr,kInvalidArgDspRC,"The GSwitch input channel count and group count must be greater than zero.");
return NULL;
}
unsigned typeCnt = 3; // i.e. float,sym,bool
unsigned baseInFloatGsId = kBaseInFloatGsId;
unsigned baseInSymGsId = baseInFloatGsId + iChCnt;
unsigned baseInBoolGsId = baseInSymGsId + iChCnt;
unsigned baseOutFloatGsId = baseInBoolGsId + iChCnt;
unsigned baseOutSymGsId = baseOutFloatGsId + (iChCnt * oGroupCnt);
unsigned baseOutBoolGsId = baseOutSymGsId + (iChCnt * oGroupCnt);
unsigned fixArgCnt = 3;
unsigned varArgCnt = (iChCnt * typeCnt) + (iChCnt * typeCnt * oGroupCnt);
unsigned argCnt = fixArgCnt + varArgCnt;
cmDspVarArg_t a[ argCnt+1 ];
unsigned i;
cmDspArgCopy( a, argCnt, 0, args, fixArgCnt );
cmDspArgSetupN( ctx, a, argCnt, baseInFloatGsId, iChCnt, "f-in", baseInFloatGsId, 0, 0, kInDsvFl | kDoubleDsvFl, "Float input");
cmDspArgSetupN( ctx, a, argCnt, baseInSymGsId, iChCnt, "s-in", baseInSymGsId, 0, 0, kInDsvFl | kSymDsvFl, "Symbol input");
cmDspArgSetupN( ctx, a, argCnt, baseInBoolGsId, iChCnt, "b-in", baseInBoolGsId, 0, 0, kInDsvFl | kBoolDsvFl, "Bool input");
unsigned labelCharCnt = 63;
cmChar_t label[labelCharCnt+1];
label[labelCharCnt] = 0;
unsigned gsid = baseOutFloatGsId;
for(i=0; i<oGroupCnt; ++i, gsid+=iChCnt)
{
snprintf(label,labelCharCnt,"f-out-%i",i);
cmDspArgSetupN( ctx, a, argCnt, gsid, iChCnt, label, gsid, 0, 0, kInDsvFl | kDoubleDsvFl, "Float output");
}
gsid = baseOutSymGsId;
for(i=0; i<oGroupCnt; ++i, gsid+=iChCnt)
{
snprintf(label,labelCharCnt,"s-out-%i",i);
cmDspArgSetupN( ctx, a, argCnt, gsid, iChCnt, label, gsid, 0, 0, kInDsvFl | kSymDsvFl, "Symbol output");
}
gsid = baseOutBoolGsId;
for(i=0; i<oGroupCnt; ++i, gsid+=iChCnt)
{
snprintf(label,labelCharCnt,"b-out-%i",i);
cmDspArgSetupN( ctx,a, argCnt, gsid, iChCnt, label, gsid, 0, 0, kInDsvFl | kBoolDsvFl, "Bool output");
}
cmDspArgSetupNull(a+argCnt); // set terminating arg. flags
cmDspGSwitch_t* p = cmDspInstAlloc(cmDspGSwitch_t,ctx,classPtr,a,instSymId,id,storeSymId,va_cnt,vl);
p->iChCnt = iChCnt;
p->oGroupCnt = oGroupCnt;
p->baseInFloatGsId = baseInFloatGsId;
p->baseInSymGsId = baseInSymGsId;
p->baseInBoolGsId = baseInBoolGsId;
p->baseOutFloatGsId = baseOutFloatGsId;
p->baseOutSymGsId = baseOutSymGsId;
p->baseOutBoolGsId = baseOutBoolGsId;
cmDspSetDefaultUInt(ctx,&p->inst,kGroupSelIdxGsId,0,0);
return &p->inst;
}
cmDspRC_t _cmDspGSwitchReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspApplyAllDefaults(ctx,inst);
return rc;
}
cmDspRC_t _cmDspGSwitchRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspGSwitch_t* p = (cmDspGSwitch_t*)inst;
// if this is the group selector
if( evt->dstVarId == kGroupSelIdxGsId )
{
unsigned idx;
if( (idx = cmDsvGetUInt(evt->valuePtr)) > p->oGroupCnt )
cmDspInstErr(ctx,inst,kInvalidArgDspRC,"The GSwitch group select index %i is out of range %i.",idx,p->oGroupCnt);
else
cmDspSetEvent(ctx,inst,evt);
return rc;
}
// get the group selector
unsigned groupIdx = cmDspUInt(inst,kGroupSelIdxGsId);
assert( groupIdx < p->oGroupCnt);
// if this is a float input
if( p->baseInFloatGsId <= evt->dstVarId && evt->dstVarId < p->baseInFloatGsId + p->iChCnt )
{
unsigned outVarId = p->baseOutFloatGsId + (groupIdx * p->iChCnt) + (evt->dstVarId - p->baseInFloatGsId);
cmDspValueSet(ctx, inst, outVarId, evt->valuePtr, 0 );
return rc;
}
// if this is a symbol input
if( p->baseInSymGsId <= evt->dstVarId && evt->dstVarId < p->baseInSymGsId + p->iChCnt )
{
unsigned outVarId = p->baseOutSymGsId + (groupIdx * p->iChCnt) + (evt->dstVarId - p->baseInSymGsId);
cmDspValueSet(ctx, inst, outVarId, evt->valuePtr, 0 );
return rc;
}
// if this is a bool input
if( p->baseInBoolGsId <= evt->dstVarId && evt->dstVarId < p->baseInBoolGsId + p->iChCnt )
{
unsigned outVarId = p->baseOutBoolGsId + (groupIdx * p->iChCnt) + (evt->dstVarId - p->baseInBoolGsId);
cmDspValueSet(ctx, inst, outVarId, evt->valuePtr, 0 );
return rc;
}
return rc;
}
struct cmDspClass_str* cmGSwitchClassCons( cmDspCtx_t* ctx )
{
cmDspClassSetup(&_cmGSwitchDC,ctx,"GSwitch",
NULL,
_cmDspGSwitchAlloc,
NULL,
_cmDspGSwitchReset,
NULL,
_cmDspGSwitchRecv,
NULL,NULL,
"Ganged switch.");
return &_cmGSwitchDC;
}
//==========================================================================================================================================
enum
{
kMinInSrId,
kMaxInSrId,
kMinOutSrId,
kMaxOutSrId,
kValInSrId,
kValOutSrId,
};
cmDspClass_t _cmScaleRangeDC;
typedef struct
{
cmDspInst_t inst;
} cmDspScaleRange_t;
cmDspInst_t* _cmDspScaleRangeAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
{
va_list vl1;
va_copy(vl1,vl);
cmDspVarArg_t args[] =
{
{ "min_in", kMinInSrId, 0,0, kInDsvFl | kDoubleDsvFl , "Min Input value."},
{ "max_in", kMaxInSrId, 0,0, kInDsvFl | kDoubleDsvFl , "Min Input value."},
{ "min_out", kMinOutSrId, 0,0, kInDsvFl | kDoubleDsvFl , "Min Input value."},
{ "max_out", kMaxOutSrId, 0,0, kInDsvFl | kDoubleDsvFl , "Min Input value."},
{ "val_in", kValInSrId, 0,0, kInDsvFl | kDoubleDsvFl, "Input value."},
{ "val_out", kValOutSrId, 0,0, kOutDsvFl | kDoubleDsvFl, "Output value"},
{ NULL, 0, 0, 0, 0 }
};
cmDspScaleRange_t* p = cmDspInstAlloc(cmDspScaleRange_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
cmDspSetDefaultDouble(ctx,&p->inst,kMinInSrId,0,0);
cmDspSetDefaultDouble(ctx,&p->inst,kMaxInSrId,0,1.0);
cmDspSetDefaultDouble(ctx,&p->inst,kMinOutSrId,0,0);
cmDspSetDefaultDouble(ctx,&p->inst,kMaxOutSrId,0,1.0);
return &p->inst;
}
cmDspRC_t _cmDspScaleRangeReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspApplyAllDefaults(ctx,inst);
return rc;
}
cmDspRC_t _cmDspScaleRangeRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
//cmDspScaleRange_t* p = (cmDspScaleRange_t*)inst;
cmDspSetEvent(ctx,inst,evt);
if( evt->dstVarId == kValInSrId )
{
double val = cmDspDouble(inst,kValInSrId);
double min_in = cmDspDouble(inst,kMinInSrId);
double max_in = cmDspDouble(inst,kMaxInSrId);
double min_out = cmDspDouble(inst,kMinOutSrId);
double max_out = cmDspDouble(inst,kMaxOutSrId);
double x = cmMax(min_in,cmMin(max_in,val));
x = (x - min_in)/(max_in - min_in);
x = min_out + x * (max_out - min_out);
cmDspSetDouble(ctx,inst,kValOutSrId, x );
//printf("%f (%f %f) : (%f %f) %f\n",val,min_in,max_in,min_out,max_out,x);
}
return rc;
}
struct cmDspClass_str* cmScaleRangeClassCons( cmDspCtx_t* ctx )
{
cmDspClassSetup(&_cmScaleRangeDC,ctx,"ScaleRange",
NULL,
_cmDspScaleRangeAlloc,
NULL,
_cmDspScaleRangeReset,
NULL,
_cmDspScaleRangeRecv,
NULL,NULL,
"Scale a value inside an input range to a value in the output range.");
return &_cmScaleRangeDC;
}
//==========================================================================================================================================
enum
{
kCntAmId,
kSflocAmId,
kLocAmId,
kTypeAmId,
kValueAmId,
kCstAmId,
kCmdAmId,
kScLocAmId,
kEvenAmId,
kDynAmId,
kTempoAmId,
kCostAmId
};
cmDspClass_t _cmActiveMeasDC;
typedef struct
{
unsigned loc;
unsigned type;
double value;
double cost;
} cmDspActiveMeasRecd_t;
int cmDspActiveMeasRecdCompare(const void * p0, const void * p1)
{
return ((int)((cmDspActiveMeasRecd_t*)p0)->loc) - (int)(((cmDspActiveMeasRecd_t*)p1)->loc);
}
typedef struct
{
cmDspInst_t inst;
unsigned addSymId;
unsigned clearSymId;
unsigned printSymId;
unsigned rewindSymId;
cmDspActiveMeasRecd_t* array; // array[cnt]
unsigned cnt;
unsigned nextEmptyIdx;
unsigned nextFullIdx;
} cmDspActiveMeas_t;
cmDspInst_t* _cmDspActiveMeasAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
{
cmDspVarArg_t args[] =
{
{ "cnt", kCntAmId, 0,0, kInDsvFl | kUIntDsvFl, "Maximum count of active measurements."},
{ "sfloc", kSflocAmId, 0,0, kInDsvFl | kUIntDsvFl, "Score follower location input." },
{ "loc", kLocAmId, 0,0, kInDsvFl | kUIntDsvFl, "Meas. location." },
{ "type", kTypeAmId, 0,0, kInDsvFl | kUIntDsvFl, "Meas. Type." },
{ "val", kValueAmId, 0,0, kInDsvFl | kDoubleDsvFl, "Meas. Value."},
{ "cst", kCstAmId, 0,0, kInDsvFl | kDoubleDsvFl, "Meas. Cost."},
{ "cmd", kCmdAmId, 0,0, kInDsvFl | kSymDsvFl, "Commands:add | clear | dump | rewind"},
{ "scloc", kScLocAmId, 0,0, kOutDsvFl | kUIntDsvFl, "Score location"},
{ "even", kEvenAmId, 0,0, kOutDsvFl | kDoubleDsvFl, "Even out"},
{ "dyn", kDynAmId, 0,0, kOutDsvFl | kDoubleDsvFl, "Dyn out"},
{ "tempo", kTempoAmId, 0,0, kOutDsvFl | kDoubleDsvFl, "Tempo out"},
{ "cost", kCostAmId, 0,0, kOutDsvFl | kDoubleDsvFl, "Cost out"},
{ NULL, 0, 0, 0, 0 }
};
cmDspActiveMeas_t* p = cmDspInstAlloc(cmDspActiveMeas_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
p->addSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"add");
p->clearSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"clear");
p->printSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"dump");
p->rewindSymId= cmSymTblRegisterStaticSymbol(ctx->stH,"rewind");
cmDspSetDefaultUInt( ctx,&p->inst,kCntAmId, 0,100);
cmDspSetDefaultUInt( ctx,&p->inst,kScLocAmId,0,0);
cmDspSetDefaultDouble(ctx,&p->inst,kEvenAmId, 0,0);
cmDspSetDefaultDouble(ctx,&p->inst,kDynAmId, 0,0);
cmDspSetDefaultDouble(ctx,&p->inst,kTempoAmId,0,0);
cmDspSetDefaultDouble(ctx,&p->inst,kTempoAmId,0,0);
return &p->inst;
}
cmDspRC_t _cmDspActiveMeasPrint(cmDspCtx_t* ctx, cmDspActiveMeas_t* p )
{
unsigned i;
for(i=0; i<p->nextEmptyIdx; ++i)
{
const cmChar_t* label = "<null>";
switch( p->array[i].type )
{
case kEvenVarScId: label="even "; break;
case kDynVarScId: label="dyn "; break;
case kTempoVarScId: label="tempo"; break;
default:
{ assert(0); }
}
cmRptPrintf(ctx->rpt,"loc:%i %s %f %f\n",p->array[i].loc,label,p->array[i].value,p->array[i].cost);
}
return kOkDspRC;
}
cmDspRC_t _cmDspActiveMeasClear(cmDspCtx_t* ctx, cmDspActiveMeas_t* p )
{
p->nextEmptyIdx = 0;
p->nextFullIdx = cmInvalidIdx;
return kOkDspRC;
}
cmDspRC_t _cmDspActiveMeasFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspActiveMeas_t* p = (cmDspActiveMeas_t*)inst;
_cmDspActiveMeasClear(ctx,p);
cmMemPtrFree(&p->array);
return kOkDspRC;
}
cmDspRC_t _cmDspActiveMeasReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspActiveMeas_t* p = (cmDspActiveMeas_t*)inst;
cmDspApplyAllDefaults(ctx,inst);
unsigned cnt = cmMax(100,cmDspUInt(inst,kCntAmId));
_cmDspActiveMeasFree(ctx,inst,evt);
p->array = cmMemAllocZ(cmDspActiveMeasRecd_t,cnt);
p->cnt = cnt;
return rc;
}
cmDspRC_t _cmDspActiveMeasRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspActiveMeas_t* p = (cmDspActiveMeas_t*)inst;
cmDspSetEvent(ctx,inst,evt);
switch( evt->dstVarId )
{
case kSflocAmId:
if( p->nextFullIdx != cmInvalidIdx )
{
// get the recv'd score location
unsigned sflocIdx = cmDspUInt(inst,kSflocAmId);
unsigned prvLoc = cmInvalidIdx;
// for each remaining avail record
for(; p->nextFullIdx < p->nextEmptyIdx; p->nextFullIdx++)
{
cmDspActiveMeasRecd_t* r = p->array + p->nextFullIdx;
// if this records score location is after the recv'd score loc then we're done
if( r->loc > sflocIdx )
break;
// deterimine the records type
unsigned varId = cmInvalidId;
switch( r->type )
{
case kEvenVarScId: varId = kEvenAmId; break;
case kDynVarScId: varId = kDynAmId; break;
case kTempoVarScId: varId = kTempoAmId; break;
default:
{ assert(0); }
}
// if this score location has not yet been sent then send it now
if( prvLoc != r->loc )
cmDspSetUInt(ctx,inst,kScLocAmId,r->loc);
// transmit the records value and cost
cmDspSetDouble(ctx,inst,varId,r->value);
cmDspSetDouble(ctx,inst,kCostAmId,r->cost);
prvLoc = r->loc;
}
}
break;
case kCmdAmId:
{
unsigned cmdSymId = cmDspSymbol(inst,kCmdAmId);
if( cmdSymId == p->addSymId )
{
if( p->nextEmptyIdx >= p->cnt )
cmDspInstErr(ctx,inst,kProcFailDspRC,"The active measurement list is full cnt=%i.",p->cnt);
else
{
cmDspActiveMeasRecd_t* r = p->array + p->nextEmptyIdx;
r->loc = cmDspUInt( inst,kLocAmId);
r->type = cmDspUInt( inst,kTypeAmId);
r->value = cmDspDouble(inst,kValueAmId);
r->cost = cmDspDouble(inst,kCstAmId);
p->nextEmptyIdx += 1;
qsort(p->array,p->nextEmptyIdx,sizeof(p->array[0]),cmDspActiveMeasRecdCompare);
if( p->nextEmptyIdx == 1 && p->nextFullIdx == cmInvalidIdx )
p->nextFullIdx = 0;
}
}
if( cmdSymId == p->clearSymId )
rc = _cmDspActiveMeasClear(ctx,p);
else
if( cmdSymId == p->printSymId )
rc = _cmDspActiveMeasPrint(ctx,p);
else
if(cmdSymId == p->rewindSymId )
p->nextFullIdx = 0;
}
break;
}
return rc;
}
struct cmDspClass_str* cmActiveMeasClassCons( cmDspCtx_t* ctx )
{
cmDspClassSetup(&_cmActiveMeasDC,ctx,"ActiveMeas",
NULL,
_cmDspActiveMeasAlloc,
_cmDspActiveMeasFree,
_cmDspActiveMeasReset,
NULL,
_cmDspActiveMeasRecv,
NULL,NULL,
"Scale a value inside an input range to a value in the output range.");
return &_cmActiveMeasDC;
}
//==========================================================================================================================================
// Audio MIDI Sync
enum
{
kSelAmId,
kAFnAmId,
kASmpAmId,
kMFnAmId,
kMIdAmId,
};
enum
{
kAfnAmFl = 0x01,
kMfnAmFl = 0x02,
kAsmpAmFl = 0x04,
kMidAmFl = 0x08,
};
cmDspClass_t _cmAmSyncDC;
typedef struct cmDspAmSyncEntry_str
{
const cmChar_t* afn;
const cmChar_t* mfn;
unsigned asmp; // Audio sample index to sync to MIDI event
unsigned mid; // MIDI event unique id (cmMidiTrackMsg_t.uid)
int afi;
int mfi;
unsigned state;
} cmDspAmSyncEntry_t;
typedef struct
{
cmDspInst_t inst;
cmDspAmSyncEntry_t* array;
unsigned arrayCnt;
cmDspAmSyncEntry_t* acur;
cmDspAmSyncEntry_t* mcur;
} cmDspAmSync_t;
cmDspInst_t* _cmDspAmSyncAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
{
cmDspVarArg_t args[] =
{
{ "sel", kSelAmId, 0, 0, kInDsvFl | kTypeDsvMask, "Print and reset" },
{ "afn", kAFnAmId, 0, 0, kInDsvFl | kStrzDsvFl, "Audio File name"},
{ "asmp", kASmpAmId, 0, 0, kInDsvFl | kIntDsvFl, "Audio sample index"},
{ "mfn", kMFnAmId, 0, 0, kInDsvFl | kStrzDsvFl, "MIDI File name"},
{ "mid", kMIdAmId, 0, 0, kInDsvFl | kIntDsvFl, "MIDI Event Unique Id"},
{ NULL, 0, 0, 0, 0 }
};
cmDspAmSync_t* p = cmDspInstAlloc(cmDspAmSync_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
return &p->inst;
}
cmDspRC_t _cmDspAmSyncFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspAmSync_t* p = (cmDspAmSync_t*)inst;
cmMemFree(p->array);
return kOkDspRC;
}
cmDspRC_t _cmDspAmSyncReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspAmSync_t* p = (cmDspAmSync_t*)inst;
cmDspApplyAllDefaults(ctx,inst);
cmJsonH_t jsH = cmDspSysPgmRsrcHandle(ctx->dspH);
cmJsonNode_t* np;
const cmChar_t* errLabelPtr;
unsigned i;
cmJsRC_t jsRC;
if((np = cmJsonFindValue(jsH, "amSync", NULL, kArrayTId)) == NULL )
{
rc = cmDspInstErr(ctx,inst,kRsrcNotFoundDspRC,"The AUDIO MIDI Sync cfg. record was not found.");
goto errLabel;
}
p->arrayCnt = cmJsonChildCount(np);
p->array = cmMemResizeZ(cmDspAmSyncEntry_t,p->array,p->arrayCnt);
for(i=0; i<p->arrayCnt; ++i)
{
cmJsonNode_t* anp = cmJsonArrayElement(np,i);
cmDspAmSyncEntry_t* r = p->array + i;
if( (jsRC = cmJsonMemberValues(anp,&errLabelPtr,
"af", kStringTId,&r->afn,
"asmp",kIntTId, &r->asmp,
"mf", kStringTId,&r->mfn,
"mid", kIntTId, &r->mid,
NULL)) != kOkJsRC )
{
if( jsRC == kNodeNotFoundJsRC )
rc = cmDspInstErr(ctx,inst,kRsrcNotFoundDspRC,"The Audio-MIDI Sync cfg. field '%s' was missing in the cfg. record at index %i.",errLabelPtr,i);
else
rc = cmDspInstErr(ctx,inst,kInvalidArgDspRC,"The AUDIO MIDI Sync cfg. parse failed on the record at index %i.",i);
break;
}
r->afi = cmInvalidIdx;
r->mfi = cmInvalidIdx;
r->state = 0;
}
errLabel:
return rc;
}
cmDspRC_t _cmDspAmSyncRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspAmSync_t* p = (cmDspAmSync_t*)inst;
unsigned i;
if( evt->dstVarId != kSelAmId )
cmDspSetEvent(ctx,inst,evt);
switch(evt->dstVarId)
{
case kSelAmId:
{
double srate = cmDspSysSampleRate(ctx->dspH);
int fpc = cmDspSamplesPerCycle(ctx);
for(i=0; i<p->arrayCnt; ++i)
{
cmDspAmSyncEntry_t* r = p->array + i;
int dframes = r->mfi-r->afi;
cmRptPrintf(ctx->rpt,"0x%x : %s %i %i - %s %i %i : frm:%i smp:%i sec:%f\n",
r->state,r->afn,r->asmp,r->afi,r->mfn,r->mid,r->mfi,dframes,dframes*fpc,dframes*fpc/srate);
r->afi = cmInvalidIdx;
r->mfi = cmInvalidIdx;
r->state = 0;
}
p->acur = NULL;
p->mcur = NULL;
}
break;
case kAFnAmId:
{
const cmChar_t* fn = cmDspStrcz(inst, kAFnAmId );
for(i=0; i<p->arrayCnt; ++i)
if( strcmp(fn,p->array[i].afn) == 0 )
{
p->array[i].state = cmSetFlag(p->array[i].state,kAfnAmFl);
p->acur = p->array + i;
}
}
break;
case kMFnAmId:
{
const cmChar_t* fn = cmDspStrcz(inst, kMFnAmId );
for(i=0; i<p->arrayCnt; ++i)
if( strcmp(fn,p->array[i].mfn) == 0 )
{
p->array[i].state = cmSetFlag(p->array[i].state,kMfnAmFl);
p->mcur = p->array + i;
}
}
break;
case kASmpAmId:
{
int v = cmDspInt(inst,kASmpAmId);
if( p->acur != NULL )
for(i=0; i<p->arrayCnt; ++i)
{
cmDspAmSyncEntry_t* r = p->array + i;
if( cmIsNotFlag(r->state,kAsmpAmFl) && r->asmp <= v && strcmp(p->acur->afn,r->afn)==0 )
{
r->afi = ctx->cycleCnt;
r->state = cmSetFlag(r->state,kAsmpAmFl);
break;
}
}
}
break;
case kMIdAmId:
{
int v = cmDspInt(inst,kMIdAmId);
if( p->mcur != NULL )
for(i=0; i<p->arrayCnt; ++i)
{
cmDspAmSyncEntry_t* r = p->array + i;
if( cmIsNotFlag(r->state,kMidAmFl) && r->mid == v && strcmp(p->mcur->mfn,r->mfn)==0 )
{
r->mfi = ctx->cycleCnt;
r->state = cmSetFlag(r->state,kMidAmFl);
break;
}
}
}
break;
}
return kOkDspRC;
}
struct cmDspClass_str* cmAmSyncClassCons( cmDspCtx_t* ctx )
{
cmDspClassSetup(&_cmAmSyncDC,ctx,"AmSync",
NULL,
_cmDspAmSyncAlloc,
_cmDspAmSyncFree,
_cmDspAmSyncReset,
NULL,
_cmDspAmSyncRecv,
NULL,NULL,
"Audio - MIDI Sync Object.");
return &_cmAmSyncDC;
}
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