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cmDspKr.c : Added 'recent' output to score follower. 'out' output now

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only reports the latest score location reported so far.  'recent' reports
the most recent score location (which may be out of time order).
This commit is contained in:
kevin 2013-11-03 11:53:17 -08:00
parent 3e5af0773e
commit 9b85e57045
1 changed files with 24 additions and 2 deletions
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24
dsp/cmDspKr.c
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@ -879,6 +879,7 @@ enum
kSmpIdxSfId,
kCmdSfId,
kOutSfId,
kRecentSfId,
kDynSfId,
kEvenSfId,
kTempoSfId,
@ -904,6 +905,7 @@ typedef struct cmDspScFol_str
cmDspScFolCbArg_t arg;
unsigned printSymId;
unsigned quietSymId;
unsigned maxScLocIdx;
} cmDspScFol_t;
cmDspInst_t* _cmDspScFolAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
@ -921,7 +923,8 @@ cmDspInst_t* _cmDspScFolAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned
{ "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."},
{ "out", kOutSfId, 0, 0, kOutDsvFl| kUIntDsvFl, "Maximum score location index."},
{ "recent",kRecentSfId, 0, 0, kOutDsvFl| kUIntDsvFl, "Most recent 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."},
@ -939,6 +942,7 @@ cmDspInst_t* _cmDspScFolAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned
p->smp = cmScMeasAlloc( ctx->cmProcCtx, NULL, cmScNullHandle, 0, NULL, 0 );
p->printSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"print");
p->quietSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"quiet");
p->maxScLocIdx= cmInvalidIdx;
cmDspSetDefaultUInt( ctx, &p->inst, kBufCntSfId, 0, 7);
cmDspSetDefaultUInt( ctx, &p->inst, kMaxWndCntSfId, 0, 10);
@ -946,6 +950,7 @@ cmDspInst_t* _cmDspScFolAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned
cmDspSetDefaultUInt( ctx, &p->inst, kMinVelSfId, 0, 5);
cmDspSetDefaultUInt( ctx, &p->inst, kIndexSfId, 0, 0);
cmDspSetDefaultUInt( ctx, &p->inst, kOutSfId, 0, 0);
cmDspSetDefaultUInt( ctx, &p->inst, kRecentSfId, 0, 0);
cmDspSetDefaultDouble( ctx, &p->inst, kDynSfId, 0, 0);
cmDspSetDefaultDouble( ctx, &p->inst, kEvenSfId, 0, 0);
cmDspSetDefaultDouble( ctx, &p->inst, kTempoSfId, 0, 0);
@ -1094,6 +1099,8 @@ cmDspRC_t _cmDspScFolRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t*
case kIndexSfId:
if( cmScoreIsValid(p->scH) )
{
p->maxScLocIdx = cmInvalidIdx;
if( cmScMeasReset( p->smp ) != cmOkRC )
cmErrMsg(&inst->classPtr->err, kSubSysFailDspRC, "Score measure unit reset to score index '%i' failed.");
@ -1115,8 +1122,23 @@ cmDspRC_t _cmDspScFolRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t*
// 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 )
{
// It is possible that the internal score follower may go backwards.
// In this case it will report a given score location multiple times or out of time order.
// The 'out' port will only be updated under the circumstances that no later
// score location has been seen - so the last output from 'out' always reports
// the furthest possible progress in the score. THe 'recent' output simply reports
// the most recent output from the internal score follower which may include
// previously reported or out of order score locations.
cmDspSetUInt(ctx,inst,kRecentSfId,scLocIdx);
if( p->maxScLocIdx==cmInvalidIdx || p->maxScLocIdx < scLocIdx )
{
p->maxScLocIdx = scLocIdx;
cmDspSetUInt(ctx,inst,kOutSfId,scLocIdx);
}
}
}
break;
case kFnSfId: