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cmDspBuiltIn.c : Added 'enable' to AudioOut, Added chIdx to WaveTable

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This commit is contained in:
kevin 2020-07-27 17:39:16 -04:00
parent 186f815636
commit 50f5d15145
1 changed files with 43 additions and 16 deletions
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37
src/dsp/cmDspBuiltIn.c
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@ -1067,6 +1067,7 @@ enum
{
kChAoId,
kGainAoId,
kEnableAoId,
kInAoId
};
@ -1075,6 +1076,8 @@ cmDspClass_t _cmAudioOutDC;
typedef struct
{
cmDspInst_t inst;
unsigned onSymId;
unsigned offSymId;
} cmDspAudioOut_t;
cmDspInst_t* _cmDspAudioOutAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
@ -1083,15 +1086,20 @@ cmDspInst_t* _cmDspAudioOutAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsig
{
{ "ch", kChAoId, 0, 0, kInDsvFl | kUIntDsvFl | kReqArgDsvFl, "Audio output channel index"},
{ "gain", kGainAoId, 0, 0, kInDsvFl | kDoubleDsvFl | kOptArgDsvFl, "Output gain multiplier"},
{ "enable",kEnableAoId,0, 0, kInDsvFl | kSymDsvFl | kOptArgDsvFl, "Enable: on off"},
{ "in", kInAoId, 0, 1, kInDsvFl | kAudioBufDsvFl, "Audio input" },
{ NULL, 0, 0, 0, 0 }
};
cmDspAudioOut_t* p = cmDspInstAlloc(cmDspAudioOut_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
p->offSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"off");
p->onSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"on");
cmDspSetDefaultUInt( ctx, &p->inst, kChAoId, 0, 0);
cmDspSetDefaultDouble( ctx, &p->inst, kGainAoId, 0, 1.0);
cmDspSetDefaultSymbol( ctx, &p->inst, kEnableAoId, p->onSymId );
return &p->inst;
}
@ -1107,7 +1115,9 @@ cmDspRC_t _cmDspAudioOutReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt
cmDspRC_t _cmDspAudioOutExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
{
cmDspRC_t rc = kOkDspRC;
cmDspAudioOut_t* p = (cmDspAudioOut_t*)inst;
unsigned chIdx = cmDspUInt(inst,kChAoId);
bool enableFl = cmDspSymbol(inst,kEnableAoId) == p->onSymId;
unsigned oChCnt = ctx->ctx->oChCnt;
double gain = cmDspDouble(inst,kGainAoId);
@ -1132,7 +1142,7 @@ cmDspRC_t _cmDspAudioOutExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_
// if this channel is disabled or set to pass-through then chArray[chIdx] will be NULL
if( ctx->ctx->oChArray[chIdx] != NULL )
cmVOS_MultVVS(ctx->ctx->oChArray[chIdx],n,sp,(cmSample_t)gain);
cmVOS_MultVVS(ctx->ctx->oChArray[chIdx],n,sp, (cmSample_t)(enableFl ? gain : 0));
return kOkDspRC;
}
@ -1154,6 +1164,11 @@ cmDspRC_t _cmDspAudioOutRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_
case kGainAoId:
cmDspSetEvent(ctx,inst,evt);
break;
case kEnableAoId:
cmDspSetEvent(ctx,inst,evt);
break;
}
return rc;
}
@ -2907,6 +2922,7 @@ enum
kLoopWtId,
kBegWtId,
kEndWtId,
kChWtId,
kCmdWtId,
kOtWtId,
kGainWtId,
@ -2951,6 +2967,7 @@ typedef struct
cmAudioFileH_t afH; // current audio file handle
int nxtBegSmpIdx; // the beg/end sample index to use with the next filename to arrive at port 'fn'
int nxtEndSmpIdx; //
unsigned nxtChIdx;
cmThreadH_t thH;
bool loadFileFl;
cmDspCtx_t* ctx;
@ -2976,6 +2993,7 @@ cmDspInst_t* _cmDspWaveTableAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsi
{ "loop", kLoopWtId, 0, 0, kInDsvFl | kIntDsvFl | kOptArgDsvFl, "-1=loop forever >0=loop count (dflt:-1)"},
{ "beg", kBegWtId, 0, 0, kInDsvFl | kIntDsvFl | kOptArgDsvFl, "File begin sample index" },
{ "end", kEndWtId, 0, 0, kInDsvFl | kIntDsvFl | kOptArgDsvFl, "File end sample index (-1=play all)" },
{ "ch", kChWtId, 0, 0, kInDsvFl | kUIntDsvFl | kOptArgDsvFl, "File channel index 0=left, 1=right" },
{ "cmd", kCmdWtId, 0, 0, kInDsvFl | kSymDsvFl | kOptArgDsvFl, "Command: on off"},
{ "ot", kOtWtId, 0, 0, kInDsvFl | kUIntDsvFl | kOptArgDsvFl, "Overtone count"},
{ "gain", kGainWtId, 0, 0, kInDsvFl | kDoubleDsvFl|kOptArgDsvFl, "Gain"},
@ -3005,6 +3023,7 @@ cmDspInst_t* _cmDspWaveTableAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsi
cmDspSetDefaultInt( ctx, &p->inst, kLoopWtId, 0, -1 );
cmDspSetDefaultInt( ctx, &p->inst, kBegWtId, 0, 0 );
cmDspSetDefaultInt( ctx, &p->inst, kEndWtId, 0, -1 );
cmDspSetDefaultUInt( ctx, &p->inst, kChWtId, 0, 0 );
cmDspSetDefaultSymbol(ctx, &p->inst, kCmdWtId, p->onSymId );
cmDspSetDefaultUInt( ctx, &p->inst, kOtWtId, 0, 5 );
cmDspSetDefaultDouble(ctx, &p->inst, kGainWtId, 0, 1.0 );
@ -3038,10 +3057,9 @@ cmDspRC_t _cmDspWaveTableFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt
// mode then the the function will automatically begin reading from the begining of the
// file segment. If the end of the file segment is encountered and the wave table is not
// in loop mode then the empty portion of wt[] will be set to zero.
cmDspRC_t _cmDspWaveTableReadBlock( cmDspCtx_t* ctx, cmDspWaveTable_t* p, cmSample_t* wt, unsigned rdSmpCnt, int begSmpIdx, int endSmpIdx, int maxLoopCnt )
cmDspRC_t _cmDspWaveTableReadBlock( cmDspCtx_t* ctx, cmDspWaveTable_t* p, cmSample_t* wt, unsigned rdSmpCnt, unsigned chIdx, int begSmpIdx, int endSmpIdx, int maxLoopCnt )
{
unsigned actFrmCnt = 0;
unsigned chIdx = 0;
unsigned chCnt = 1;
unsigned fn = endSmpIdx - p->fi + 1; // count of samples between p->fi and endSmpIdx
unsigned n0 = rdSmpCnt;
@ -3119,6 +3137,7 @@ cmDspRC_t _cmDspWaveTableReadAudioFile( cmDspCtx_t* ctx, cmDspWaveTable_t* p, un
unsigned n1 = 0;
int begSmpIdx = cmDspInt( &p->inst,kBegWtId);
int endSmpIdx = cmDspInt( &p->inst,kEndWtId);
unsigned chIdx = cmDspUInt(&p->inst,kChWtId);
int maxLoopCnt= cmDspInt( &p->inst,kLoopWtId);
if( endSmpIdx < begSmpIdx )
@ -3137,7 +3156,7 @@ cmDspRC_t _cmDspWaveTableReadAudioFile( cmDspCtx_t* ctx, cmDspWaveTable_t* p, un
if( p->doneFl )
cmVOS_Zero(p->wt + p->wti,n0);
else
if( _cmDspWaveTableReadBlock(ctx, p, p->wt+p->wti, n0,begSmpIdx,endSmpIdx,maxLoopCnt ) != kOkDspRC )
if( _cmDspWaveTableReadBlock(ctx, p, p->wt+p->wti, n0, chIdx, begSmpIdx,endSmpIdx,maxLoopCnt ) != kOkDspRC )
return cmDspInstErr(ctx,&p->inst,kVarNotValidDspRC,"An error occured while reading the wave table file.");
p->wtn -= n0; // decrease the count of available samples
@ -3149,7 +3168,7 @@ cmDspRC_t _cmDspWaveTableReadAudioFile( cmDspCtx_t* ctx, cmDspWaveTable_t* p, un
if( p->doneFl )
cmVOS_Zero(p->wt,n1);
else
if( _cmDspWaveTableReadBlock(ctx, p, p->wt, n1,begSmpIdx,endSmpIdx,maxLoopCnt ) != kOkDspRC )
if( _cmDspWaveTableReadBlock(ctx, p, p->wt, n1, chIdx, begSmpIdx,endSmpIdx,maxLoopCnt ) != kOkDspRC )
return cmDspInstErr(ctx,&p->inst,kVarNotValidDspRC,"An error occured while reading the wave table file.");
p->wtn -= n1; // decrease the count of available samples
@ -3382,6 +3401,7 @@ cmDspRC_t _cmDspWaveTableReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEv
p->nxtBegSmpIdx = cmDspInt(&p->inst,kBegWtId);
p->nxtEndSmpIdx = cmDspInt(&p->inst,kEndWtId);
p->nxtChIdx = cmDspUInt(&p->inst,kChWtId);
return _cmDspWaveTableCreateTable(ctx,p);
@ -3490,6 +3510,7 @@ cmDspRC_t _cmDspWaveTableRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt
cmDspSetEvent(ctx,inst,evt); // set the file name variable
cmDspSetInt(ctx,inst,kBegWtId,p->nxtBegSmpIdx); // set the beg/end smp idx var's from the stored nxtBeg/EndSmpIdx values
cmDspSetInt(ctx,inst,kEndWtId,p->nxtEndSmpIdx); //
cmDspSetUInt(ctx,inst,kChWtId, p->nxtChIdx); //
cmDspSetUInt(ctx,inst,kShapeWtId,kFileWtId); // switch to file mode
rc = _cmDspWaveTableCreateTable(ctx,p); // reload the wavetable
}
@ -3506,6 +3527,11 @@ cmDspRC_t _cmDspWaveTableRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt
p->nxtEndSmpIdx = cmDsvGetInt(evt->valuePtr);
break;
case kChWtId:
// store for next incoming file name msg
p->nxtChIdx = cmDsvGetUInt(evt->valuePtr);
break;
case kShapeWtId:
if( cmDsvGetUInt(evt->valuePtr) < kShapeWtCnt )
{
@ -5546,6 +5572,7 @@ cmDspClassConsFunc_t _cmDspClassBuiltInArray[] =
cm1UpClassCons,
cmGateToSymClassCons,
cmPortToSymClassCons,
cmIntToSymClassCons,
cmRouterClassCons,
cmAvailChClassCons,