149 rindas
3.3 KiB
C
149 rindas
3.3 KiB
C
#include "cmPrefix.h"
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#include "cmGlobal.h"
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#include "cmFloatTypes.h"
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#include "cmComplexTypes.h"
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#include "cmRpt.h"
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#include "cmErr.h"
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#include "cmCtx.h"
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#include "cmMem.h"
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#include "cmMallocDebug.h"
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#include "cmLinkedHeap.h"
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#include "cmMath.h"
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#include "cmFile.h"
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#include "cmFileSys.h"
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#include "cmSymTbl.h"
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#include "cmJson.h"
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#include "cmPrefs.h"
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#include "cmProcObj.h"
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#include "cmDspValue.h"
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#include "cmDspClass.h"
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#include "cmDspFx.h"
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#include "cmMsgProtocol.h"
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#include "cmThread.h"
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#include "cmUdpPort.h"
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#include "cmUdpNet.h"
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#include "cmAudioSys.h"
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#include "cmDspSys.h"
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//==========================================================================================================================================
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enum
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{
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kFnTlId,
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kAudOutTlId,
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kMidOutTlId,
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kEvtOutTlId
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};
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cmDspClass_t _cmTimeLineDC;
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typedef struct
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{
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cmDspInst_t inst;
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cmTlH_t tlH;
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} cmDspTimeLine_t;
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cmDspInst_t* _cmDspTimeLineAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
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{
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unsigned chs = 1;
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cmDspVarArg_t args[] =
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{
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{ "fn", kFnTlId, 0, 0, kInDsvFl | kStrzDsvFl, "Time line file" },
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{ "a-out", kAudOutTlId, 0, chs, kOutDsvFl | kAudioBufDsvFl, "Audio output." },
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{ "m-out", kMidOutTlId, 0, 0, kOutDsvFl | k
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{ NULL, 0, 0, 0, 0 }
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};
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// allocate the instance
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cmDspTimeLine_t* p = cmDspInstAlloc(cmDspTimeLine_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
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// assign default values to any of the the optional arg's which may not have been set from vl.
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cmDspSetDefaultDouble(ctx, &p->inst, kMaxTlId, 0.0, DBL_MAX);
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cmDspSetDefaultDouble(ctx, &p->inst, kMultTlId, 0.0, 1.0);
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cmDspSetDefaultDouble(ctx, &p->inst, kPhsTlId, 0.0, 0.0);
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return &p->inst;
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}
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cmDspRC_t _cmDspTimeLineReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
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{
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cmDspApplyAllDefaults(ctx,inst);
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cmDspZeroAudioBuf( ctx, inst, kOutTlId );
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return kOkDspRC;
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}
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cmDspRC_t _cmDspTimeLineExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
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{
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cmSample_t* bp = cmDspAudioBuf(ctx,inst,kOutTlId,0);
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const cmSample_t* ep = bp + cmDspAudioBufSmpCount(ctx,inst,kOutTlId,0);
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double mult = cmDspDouble(inst,kMultTlId);
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double max = cmDspDouble(inst,kMaxTlId);
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double phs = cmDspDouble(inst,kPhsTlId);
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double inc = mult;
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for(; bp<ep; ++bp)
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{
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while( phs >= max )
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phs -= max;
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*bp = phs;
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phs += inc;
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}
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cmDspSetDouble(ctx,inst,kPhsTlId,phs);
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return kOkDspRC;
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}
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cmDspRC_t _cmDspTimeLineRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
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{
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switch( evt->dstVarId )
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{
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case kMultTlId:
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case kMaxTlId:
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case kPhsTlId:
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cmDspSetEvent(ctx, inst, evt );;
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break;
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default:
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{ assert(0); }
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}
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return kOkDspRC;
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}
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struct cmDspClass_str* cmTimeLineClassCons( cmDspCtx_t* ctx )
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{
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cmDspClassSetup(&_cmTimeLineDC,ctx,"TimeLine",
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NULL,
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_cmDspTimeLineAlloc,
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NULL,
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_cmDspTimeLineReset,
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_cmDspTimeLineExec,
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_cmDspTimeLineRecv,
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NULL,
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NULL,
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"Ramp wave signal generator.");
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return &_cmTimeLineDC;
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}
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typedef struct
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typedef struct cmPerfEvt_str
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{
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unsigned pitch;
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unsigned dyn;
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unsigned ioiTicks;
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} cmPerfEvt_t;
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