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cmDspKr.c : Added ability to preload a cmRecdPlay segment from an audio file.

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This commit is contained in:
kevin 2014-01-16 16:05:45 -05:00
parent 744da47218
commit a19d93b265
1 changed files with 15 additions and 0 deletions
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15
dsp/cmDspKr.c
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@ -2485,6 +2485,8 @@ enum
kMaxLaSecsPrId,
kCurLaSecsPrId,
kFadeRatePrId,
kSegFnPrId,
kSegLblPrId,
kScLocIdxPrId,
kCmdPrId,
kInAudioBasePrId
@ -2537,6 +2539,15 @@ cmDspRC_t _cmDspRecdPlayOpenScore( cmDspCtx_t* ctx, cmDspInst_t* inst )
for(i=0; i<markerCnt; ++i)
cmRecdPlayRegisterFrag(p->rcdply,i, cmScoreMarkerLabelSymbolId(p->scH,i ));
const cmChar_t* segFn = cmDspStrcz(inst,kSegFnPrId);
const cmChar_t* segLbl= cmDspStrcz(inst,kSegLblPrId);
if( cmTextLength(segFn)>0 && cmTextLength(segLbl)>0 )
{
unsigned segSymId = cmSymTblRegisterSymbol(ctx->stH,segLbl);
cmRecdPlayInsertRecord(p->rcdply,segSymId,segFn);
}
}
return rc;
@ -2565,6 +2576,8 @@ cmDspInst_t* _cmDspRecdPlayAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsig
1, "maxla", kMaxLaSecsPrId, 0,0, kInDsvFl | kDoubleDsvFl | kReqArgDsvFl, "Maximum look-ahead buffer in seconds.",
1, "curla", kCurLaSecsPrId, 0,0, kInDsvFl | kDoubleDsvFl | kOptArgDsvFl, "Current look-head buffer in seconds.",
1, "frate", kFadeRatePrId, 0,0, kInDsvFl | kDoubleDsvFl | kOptArgDsvFl, "Fade rate in dB per second.",
1, "segFn", kSegFnPrId, 0,0, kInDsvFl | kStrzDsvFl | kOptArgDsvFl, "Preload an audio segment.",
1, "segLbl", kSegLblPrId, 0,0, kInDsvFl | kStrzDsvFl | kOptArgDsvFl, "Score symbol of preloaded audio segment.",
1, "index", kScLocIdxPrId, 0,0, kInDsvFl | kUIntDsvFl, "Score follower location index.",
1, "cmd", kCmdPrId, 0,0, kInDsvFl | kSymDsvFl, "on=reset off=stop.",
chCnt, "in", kInAudioBasePrId,0,1, kInDsvFl | kAudioBufDsvFl, "Audio input",
@ -2589,6 +2602,8 @@ cmDspInst_t* _cmDspRecdPlayAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsig
printf("1 max la secs:%f\n",cmDspDouble(&p->inst,kMaxLaSecsPrId));
return &p->inst;
}