Sfoglia il codice sorgente

Removed use of cmOp.h/c. Added features to DSP WaveTable object.

Added VECT_OP_FUNC()'s MultSumVVS() and SquaredSum().

DSP Wavetable object now transmits 'done' after last sample of the
last loop and provides running output of the current audio file
index via 'fidx'.
master
kpl 12 anni fa
parent
commit
6334b34d2c

+ 54
- 42
dsp/cmDspBuiltIn.c Vedi File

@@ -31,7 +31,6 @@
31 31
 #include "cmDspNet.h"
32 32
 
33 33
 #include "cmAudioFile.h"
34
-#include "cmOp.h"
35 34
 #include "cmThread.h"  // used for threaded loading in wave table file mode
36 35
 
37 36
 
@@ -1055,7 +1054,7 @@ cmDspRC_t _cmDspAudioInExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t
1055 1054
 
1056 1055
   // if this channel is disabled then iChArray[chIdx] will be NULL
1057 1056
   if( ctx->ctx->iChArray[chIdx]!=NULL )
1058
-    vs_MultVVS(dp,ctx->ctx->iChArray[chIdx],n,gain);
1057
+    cmVOS_MultVVS(dp,n,ctx->ctx->iChArray[chIdx],(cmSample_t)gain);
1059 1058
 
1060 1059
   return kOkDspRC;
1061 1060
 }
@@ -1170,7 +1169,7 @@ cmDspRC_t _cmDspAudioOutExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_
1170 1169
   
1171 1170
   // if this channel is disabled or set to pass-through then chArray[chIdx] will be NULL
1172 1171
   if( ctx->ctx->oChArray[chIdx] != NULL )
1173
-    vs_MultVVS(ctx->ctx->oChArray[chIdx],sp,n,gain);
1172
+    cmVOS_MultVVS(ctx->ctx->oChArray[chIdx],n,sp,(cmSample_t)gain);
1174 1173
 
1175 1174
   return kOkDspRC;
1176 1175
 }
@@ -1329,7 +1328,7 @@ cmDspRC_t _cmDspAudioFileOutExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDsp
1329 1328
       const cmSample_t* sp  = i==0 ? cmDspAudioBuf(ctx,inst,kIn0AofId,0) : cmDspAudioBuf(ctx,inst,kIn1AofId,0);
1330 1329
       cmSample_t       gain = i==0 ? cmDspDouble(inst,kGain0AofId) : cmDspDouble(inst,kGain1AofId);
1331 1330
 
1332
-      cmVOS_MultVVS(chArray[i], n, sp, gain);
1331
+      cmVOS_MultVVS(chArray[i], n, sp, (cmSample_t)gain);
1333 1332
 
1334 1333
     }
1335 1334
 
@@ -2732,7 +2731,9 @@ enum
2732 2731
   kGainWtId,
2733 2732
   kPhsWtId,
2734 2733
   kOutWtId,
2735
-  kCntWtId
2734
+  kCntWtId,
2735
+  kFIdxWtId,
2736
+  kDoneWtId
2736 2737
 };
2737 2738
 
2738 2739
 enum
@@ -2762,6 +2763,8 @@ typedef struct
2762 2763
   unsigned       wtn;           // count of empty samples (avail for writing over) in the wavetable.
2763 2764
   unsigned       fi;            // absolute index into the file of the next sample to read
2764 2765
   unsigned       fn;            // length of the file in samples
2766
+  unsigned       cfi;           // absolute index into the file of the beginning of the current audio vector
2767
+  unsigned       cfn;           // when cfi >= cfn and doneFl is set then the 'done' msg is sent
2765 2768
   unsigned       loopCnt;       // current loop count
2766 2769
   bool           doneFl;        // the wave table source is exhausted 
2767 2770
   cmAudioFileH_t afH;           // current audio file handle
@@ -2774,6 +2777,7 @@ typedef struct
2774 2777
   double         phsLast;
2775 2778
   unsigned       onSymId;
2776 2779
   unsigned       offSymId;
2780
+  unsigned       doneSymId;
2777 2781
  } cmDspWaveTable_t;
2778 2782
 
2779 2783
 bool _cmDspWaveTableThreadFunc( void* param);
@@ -2785,7 +2789,7 @@ cmDspInst_t*  _cmDspWaveTableAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsi
2785 2789
     { "len",    kLenWtId,    0, 0, kInDsvFl  | kUIntDsvFl | kOptArgDsvFl, "Wave table length in samples" },
2786 2790
     { "shape",  kShapeWtId,  0, 0, kInDsvFl  | kUIntDsvFl | kOptArgDsvFl, "Wave shape 0=silent 1=file 2=sine 3=white"   },
2787 2791
     { "fn",     kFnWtId,     0, 0, kInDsvFl  | kStrzDsvFl | kOptArgDsvFl, "Optional audio file name"     },
2788
-    { "loop",   kLoopWtId,   0, 0, kInDsvFl  | kIntDsvFl  | kOptArgDsvFl, "-1=loop forever  >0=loop count"},
2792
+    { "loop",   kLoopWtId,   0, 0, kInDsvFl  | kIntDsvFl  | kOptArgDsvFl, "-1=loop forever  >0=loop count (dflt:-1)"},
2789 2793
     { "beg",    kBegWtId,    0, 0, kInDsvFl  | kIntDsvFl  | kOptArgDsvFl, "File begin sample index" },
2790 2794
     { "end",    kEndWtId,    0, 0, kInDsvFl  | kIntDsvFl  | kOptArgDsvFl, "File end sample index (-1=play all)" },
2791 2795
     { "cmd",    kCmdWtId,    0, 0, kInDsvFl  | kSymDsvFl  | kOptArgDsvFl, "Command: on off"},
@@ -2794,6 +2798,8 @@ cmDspInst_t*  _cmDspWaveTableAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsi
2794 2798
     { "phs",    kPhsWtId,    0, 0, kInDsvFl  | kAudioBufDsvFl,            "Driving phase" },
2795 2799
     { "out",    kOutWtId,    0, 1, kOutDsvFl | kAudioBufDsvFl,            "Audio output" },
2796 2800
     { "cnt",    kCntWtId,    0, 0, kOutDsvFl | kIntDsvFl,                 "Loop count event."},
2801
+    { "fidx",   kFIdxWtId,   0, 0, kOutDsvFl | kUIntDsvFl,                "Current audio file index."},
2802
+    { "done",   kDoneWtId,   0, 0, kOutDsvFl | kSymDsvFl,                 "'done' sent after last loop."},
2797 2803
     { NULL, 0, 0, 0, 0 }
2798 2804
   };
2799 2805
 
@@ -2804,6 +2810,7 @@ cmDspInst_t*  _cmDspWaveTableAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsi
2804 2810
 
2805 2811
   p->offSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"off");
2806 2812
   p->onSymId  = cmSymTblRegisterStaticSymbol(ctx->stH,"on");
2813
+  p->doneSymId= cmSymTblRegisterStaticSymbol(ctx->stH,"done");
2807 2814
 
2808 2815
   cmDspSetDefaultUInt(  ctx, &p->inst, kLenWtId,   0,    cmDspSampleRate(ctx));
2809 2816
   cmDspSetDefaultUInt(  ctx, &p->inst, kShapeWtId, 0,    kSilenceWtId  );
@@ -2814,6 +2821,7 @@ cmDspInst_t*  _cmDspWaveTableAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsi
2814 2821
   cmDspSetDefaultSymbol(ctx, &p->inst, kCmdWtId,   p->onSymId );
2815 2822
   cmDspSetDefaultUInt(  ctx, &p->inst, kOtWtId,    0,     5 );
2816 2823
   cmDspSetDefaultDouble(ctx, &p->inst, kGainWtId,  0,     1.0 );
2824
+  cmDspSetDefaultUInt(  ctx, &p->inst, kFIdxWtId,  0,     0 );
2817 2825
 
2818 2826
   return &p->inst;
2819 2827
 }
@@ -2889,7 +2897,11 @@ cmDspRC_t _cmDspWaveTableReadBlock( cmDspCtx_t* ctx, cmDspWaveTable_t* p, cmSamp
2889 2897
     if( maxLoopCnt != -1 && p->loopCnt >= maxLoopCnt )
2890 2898
     {
2891 2899
       p->doneFl = true;
2892
-      vs_Zero(wt,n1);   // zero to the end of the buffer
2900
+      cmVOS_Zero(wt,n1);   // zero to the end of the buffer
2901
+
2902
+      p->cfn = p->cfi + cmDspUInt((cmDspInst_t*)p,kLenWtId) - p->wtn - n0;
2903
+      assert( p->cfn >= p->cfi );
2904
+
2893 2905
     }
2894 2906
     else
2895 2907
     {
@@ -2904,7 +2916,8 @@ cmDspRC_t _cmDspWaveTableReadBlock( cmDspCtx_t* ctx, cmDspWaveTable_t* p, cmSamp
2904 2916
       assert( actFrmCnt == n1 );
2905 2917
 
2906 2918
       // reset the file index tracker
2907
-      p->fi = begSmpIdx + n1;
2919
+      p->fi  = begSmpIdx + n1;
2920
+      p->cfi = begSmpIdx;
2908 2921
     }
2909 2922
   }
2910 2923
 
@@ -2931,33 +2944,31 @@ cmDspRC_t _cmDspWaveTableReadAudioFile( cmDspCtx_t* ctx, cmDspWaveTable_t* p, un
2931 2944
 
2932 2945
   assert(n1<wtSmpCnt);
2933 2946
 
2934
-  // if the EOF was encountered on a previous read
2947
+  // the first read always starts at p->wt + p->wti
2935 2948
   if( p->doneFl )
2936
-  {
2937
-    vs_Zero(p->wt + p->wti,n0);
2938
-    vs_Zero(p->wt,n1);
2939
-  }
2949
+    cmVOS_Zero(p->wt + p->wti,n0);
2940 2950
   else
2941
-  {
2942
-
2943
-    // the first read always starts at p->wt + p->wti
2944 2951
     if( _cmDspWaveTableReadBlock(ctx, p, p->wt+p->wti, n0,begSmpIdx,endSmpIdx,maxLoopCnt  ) != kOkDspRC )
2945 2952
       return cmDspInstErr(ctx,&p->inst,kVarNotValidDspRC,"An error occured while reading the wave table file.");
2946 2953
 
2947
-    p->wti += n0;
2954
+  p->wtn -= n0;   // decrease the count of available samples
2955
+  p->wti += n0;
2948 2956
 
2949
-    if( n1 > 0 )
2950
-    {
2951
-      // the second read always starts at the beginning of the wave table
2957
+  if( n1 > 0 )
2958
+  {
2959
+    // the second read always starts at the beginning of the wave table
2960
+    if( p->doneFl )
2961
+      cmVOS_Zero(p->wt,n1);
2962
+    else
2952 2963
       if( _cmDspWaveTableReadBlock(ctx, p, p->wt, n1,begSmpIdx,endSmpIdx,maxLoopCnt  ) != kOkDspRC )
2953 2964
         return cmDspInstErr(ctx,&p->inst,kVarNotValidDspRC,"An error occured while reading the wave table file.");
2954 2965
 
2955
-      p->wti = n1;
2956
-    }
2957
-   
2966
+    p->wtn -= n1;  // decrease the count of available samples
2967
+    p->wti = n1;
2958 2968
   }
2969
+   
2959 2970
 
2960
-  p->wtn -= rdSmpCnt;   // decrease the count of availabe sample
2971
+  //p->wtn -= rdSmpCnt;   // decrease the count of available samples
2961 2972
 
2962 2973
   return kOkDspRC;
2963 2974
 }
@@ -3003,6 +3014,7 @@ cmDspRC_t _cmDspWaveTableInitAudioFile( cmDspCtx_t* ctx, cmDspWaveTable_t* p )
3003 3014
 
3004 3015
   p->afH = afH;
3005 3016
   p->fi  = begSmpIdx;
3017
+  p->cfi = begSmpIdx;
3006 3018
   p->fn  = afInfo.frameCnt;
3007 3019
   p->wti = 0;
3008 3020
   p->wtn = wtSmpCnt;
@@ -3060,12 +3072,11 @@ cmDspRC_t _cmDspWaveTableStartFileLoadThread( cmDspCtx_t* ctx, cmDspWaveTable_t*
3060 3072
   if(cmThreadIsValid(p->thH) == false)
3061 3073
     cmThreadCreate(&p->thH,_cmDspWaveTableThreadFunc,p,ctx->rpt);
3062 3074
 
3063
-
3064 3075
   if( cmThreadIsValid(p->thH) == false )
3065 3076
     return cmDspInstErr(ctx,&p->inst,kInvalidStateDspRC,"The audio file '%s' was not loaded because the audio load thread is invalid.",cmStringNullGuard(fn));
3066 3077
 
3067 3078
   p->loadFileFl = true;
3068
-  p->ctx    = ctx;
3079
+  p->ctx        = ctx;
3069 3080
   cmDspSetUInt(ctx,&p->inst,kShapeWtId,kSilenceWtId);
3070 3081
   cmDspSetStrcz(ctx,&p->inst,kFnWtId,fn);
3071 3082
 
@@ -3104,7 +3115,7 @@ cmDspRC_t _cmDspWaveTableCreateTable( cmDspCtx_t* ctx, cmDspWaveTable_t* p )
3104 3115
   if( p->wt == NULL )
3105 3116
     p->wt           = cmLhResizeNZ(ctx->lhH,cmSample_t,p->wt,wtSmpCnt);
3106 3117
   else
3107
-    vs_Zero(p->wt,wtSmpCnt);
3118
+    cmVOS_Zero(p->wt,wtSmpCnt);
3108 3119
 
3109 3120
   p->wtn          = wtSmpCnt;  // all samples in the wt are avail for filling
3110 3121
   p->wti          = 0;         // beginning with the first sample
@@ -3122,16 +3133,6 @@ cmDspRC_t _cmDspWaveTableCreateTable( cmDspCtx_t* ctx, cmDspWaveTable_t* p )
3122 3133
       printf("Loading:%i %i %s\n",p->nxtBegSmpIdx,p->nxtEndSmpIdx,cmDspStrcz(&p->inst,kFnWtId));
3123 3134
       rc = _cmDspWaveTableStartFileLoadThread(ctx,p,cmDspStrcz(&p->inst,kFnWtId));
3124 3135
       break;
3125
-      /*
3126
-    case kWhiteWtId:
3127
-      vs_Rand(p->wt,wtSmpCnt,-1.0,1.0);
3128
-      break;
3129
-
3130
-    case kSineWtId:
3131
-      //vs_Sine(p->wt, wtSmpCnt, 1000.0*2*M_PI/wtSmpCnt, 0 );
3132
-      cmVOS_SynthSine(p->wt,wtSmpCnt,0,cmDspSampleRate(ctx),1.0);
3133
-      break;
3134
-      */
3135 3136
 
3136 3137
     case kWhiteWtId:
3137 3138
       cmVOS_Random(p->wt,wtSmpCnt,-gain,gain);
@@ -3152,7 +3153,6 @@ cmDspRC_t _cmDspWaveTableCreateTable( cmDspCtx_t* ctx, cmDspWaveTable_t* p )
3152 3153
       cmVOS_MultVS(p->wt,wtSmpCnt,gain);
3153 3154
       break;
3154 3155
 
3155
-
3156 3156
     case kSawWtId:
3157 3157
       cmVOS_SynthSawtooth(p->wt,wtSmpCnt,0,sr,hz,otCnt);
3158 3158
       cmVOS_MultVS(p->wt,wtSmpCnt,gain);
@@ -3262,6 +3262,15 @@ cmDspRC_t _cmDspWaveTableExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt
3262 3262
     // ... and there are rdSmpCnt avail locations in the wave table
3263 3263
     if( p->wtn >= rdSmpCnt )
3264 3264
       rc =  _cmDspWaveTableReadAudioFile(ctx, p, wtSmpCnt, rdSmpCnt );
3265
+
3266
+    // send the current audio file index
3267
+    if( p->doneFl && p->cfi < p->cfn && p->cfn <= (p->cfi + outCnt) )
3268
+      cmDspSetSymbol(ctx,inst,kDoneWtId,p->doneSymId);
3269
+    else
3270
+      cmDspSetUInt(ctx,inst,kFIdxWtId,p->cfi);
3271
+
3272
+    p->cfi += outCnt;
3273
+
3265 3274
   }
3266 3275
 
3267 3276
   return rc;
@@ -3321,7 +3330,9 @@ cmDspRC_t _cmDspWaveTableRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt
3321 3330
       {
3322 3331
         if( cmDspSymbol(inst,kCmdWtId) == p->onSymId )
3323 3332
         {
3324
-          rc = _cmDspWaveTableReset(ctx,inst, evt );
3333
+          //rc = _cmDspWaveTableReset(ctx,inst, evt );
3334
+          rc =  _cmDspWaveTableCreateTable(ctx,p);
3335
+
3325 3336
           cmDspSetSymbol(ctx,inst,kCmdWtId,p->onSymId);
3326 3337
           p->phsOffs = 0;
3327 3338
           p->phsLast = 0;
@@ -3858,7 +3869,7 @@ cmDspRC_t _cmDspAMixExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* e
3858 3869
     if( sp != NULL )
3859 3870
     {
3860 3871
       double            gain = cmDspDouble(inst,p->baseGainId+i);
3861
-      vs_SumMultVVS(dp,sp,n,gain);
3872
+      cmVOS_MultSumVVS(dp,n,sp,(cmSample_t)gain);
3862 3873
     }
3863 3874
   }
3864 3875
 
@@ -4015,7 +4026,7 @@ cmDspRC_t _cmDspASplitExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t*
4015 4026
   {
4016 4027
     cmSample_t*       dp   = cmDspAudioBuf(ctx,inst,kBaseOutAsId+i,0);
4017 4028
     double            gain = cmDspDouble(inst,p->baseGainId+i);
4018
-    vs_MultVVS(dp,sp,n,gain);
4029
+    cmVOS_MultVVS(dp,n,sp,(cmSample_t)gain);
4019 4030
   }
4020 4031
 
4021 4032
   return kOkDspRC;
@@ -4128,7 +4139,7 @@ cmDspRC_t _cmDspAMeterExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t*
4128 4139
     return kOkDspRC;
4129 4140
   }
4130 4141
 
4131
-  p->sum += vs_SquaredSum(sp,n);
4142
+  p->sum += cmVOS_SquaredSum(sp,n);
4132 4143
   ++p->idx;
4133 4144
 
4134 4145
   if( p->idx == p->bufN )
@@ -4991,6 +5002,7 @@ cmDspClassConsFunc_t _cmDspClassBuiltInArray[] =
4991 5002
   cmSegLineClassCons,
4992 5003
   
4993 5004
   cmTimeLineClassCons,
5005
+  cmScoreClassCons,
4994 5006
   cmMidiFilePlayClassCons,
4995 5007
   cmScFolClassCons,
4996 5008
 

+ 0
- 1
dsp/cmDspFx.c Vedi File

@@ -26,7 +26,6 @@
26 26
 #include "cmDspClass.h"
27 27
 #include "cmDspUi.h"
28 28
 #include "cmAudioFile.h"
29
-#include "cmOp.h"
30 29
 
31 30
 #include "cmProcObj.h"
32 31
 #include "cmProcTemplateMain.h"

+ 10
- 0
vop/cmVectOpsRICode.h Vedi File

@@ -504,6 +504,16 @@ VECT_OP_TYPE* VECT_OP_FUNC(MultVaVS)( VECT_OP_TYPE* dbp, unsigned dn, const VECT
504 504
   return dp;
505 505
 }
506 506
 
507
+VECT_OP_TYPE* VECT_OP_FUNC(MultSumVVS)(VECT_OP_TYPE* dbp, unsigned dn, const VECT_OP_TYPE* sbp, VECT_OP_TYPE s )
508
+{
509
+  const VECT_OP_TYPE* dep = dbp + dn;
510
+  VECT_OP_TYPE* dp = dbp;
511
+  while( dbp < dep )
512
+    *dbp++ += *sbp++ * s;
513
+  return dp;
514
+}
515
+
516
+
507 517
 
508 518
 VECT_OP_TYPE* VECT_OP_FUNC(DivVVS)( VECT_OP_TYPE* dbp, unsigned dn, const VECT_OP_TYPE* sb0p, VECT_OP_TYPE s1 )
509 519
 {

+ 1
- 2
vop/cmVectOpsRIHdr.h Vedi File

@@ -77,7 +77,6 @@ VECT_OP_TYPE* VECT_OP_FUNC(SubVVNN)(VECT_OP_TYPE* dp, unsigned dn, unsigned dnn,
77 77
 VECT_OP_TYPE* VECT_OP_FUNC(SubVVV)( VECT_OP_TYPE* dp, unsigned dn, const VECT_OP_TYPE* sb0p, const VECT_OP_TYPE* sb1p );
78 78
 VECT_OP_TYPE* VECT_OP_FUNC(SubVSV)( VECT_OP_TYPE* dp, unsigned dn, const VECT_OP_TYPE  s0, const VECT_OP_TYPE* sb1p );
79 79
 
80
-
81 80
 VECT_OP_TYPE* VECT_OP_FUNC(AddVS)(  VECT_OP_TYPE* dp, unsigned dn, VECT_OP_TYPE v );
82 81
 VECT_OP_TYPE* VECT_OP_FUNC(AddVV)(  VECT_OP_TYPE* dp, unsigned dn, const VECT_OP_TYPE* v );
83 82
 VECT_OP_TYPE* VECT_OP_FUNC(AddVVS)( VECT_OP_TYPE* dp, unsigned dn, const VECT_OP_TYPE* v, VECT_OP_TYPE s );
@@ -90,6 +89,7 @@ VECT_OP_TYPE* VECT_OP_FUNC(MultVVNN)(VECT_OP_TYPE* dp,  unsigned dn, unsigned dn
90 89
 VECT_OP_TYPE* VECT_OP_FUNC(MultVS)(  VECT_OP_TYPE* dbp, unsigned dn, VECT_OP_TYPE s );
91 90
 VECT_OP_TYPE* VECT_OP_FUNC(MultVVS)( VECT_OP_TYPE* dbp, unsigned dn, const VECT_OP_TYPE* sbp, VECT_OP_TYPE s );
92 91
 VECT_OP_TYPE* VECT_OP_FUNC(MultVaVS)( VECT_OP_TYPE* dbp, unsigned dn, const VECT_OP_TYPE* sbp, VECT_OP_TYPE s );
92
+VECT_OP_TYPE* VECT_OP_FUNC(MultSumVVS)(VECT_OP_TYPE* dbp, unsigned dn, const VECT_OP_TYPE* sbp, VECT_OP_TYPE s );
93 93
 
94 94
 VECT_OP_TYPE* VECT_OP_FUNC(DivVVS)( VECT_OP_TYPE* dbp, unsigned dn, const VECT_OP_TYPE* sb0p, VECT_OP_TYPE sb1 );
95 95
 VECT_OP_TYPE* VECT_OP_FUNC(DivVVV)( VECT_OP_TYPE* dbp, unsigned dn, const VECT_OP_TYPE* sb0p, const VECT_OP_TYPE* sb1p );
@@ -102,7 +102,6 @@ VECT_OP_TYPE* VECT_OP_FUNC(DivVSV)( VECT_OP_TYPE* dp,  unsigned dn, const VECT_O
102 102
 VECT_OP_TYPE* VECT_OP_FUNC(DivVVVZ)( VECT_OP_TYPE* dbp, unsigned dn, const VECT_OP_TYPE* sb0p, const VECT_OP_TYPE* sb1p );
103 103
 VECT_OP_TYPE* VECT_OP_FUNC(DivVVZ)(  VECT_OP_TYPE* dbp, unsigned dn, const VECT_OP_TYPE* sb0p );
104 104
 
105
-
106 105
 // Divide columns of dp[:,i] by each value in the source vector sp[i]. 
107 106
 VECT_OP_TYPE*  VECT_OP_FUNC(DivMS)(    VECT_OP_TYPE* dp, unsigned drn, unsigned dcn, const VECT_OP_TYPE* sp ); 
108 107
 

+ 10
- 0
vop/cmVectOpsTemplateCode.h Vedi File

@@ -502,6 +502,16 @@ unsigned      VECT_OP_FUNC(ZeroCrossCount)( const VECT_OP_TYPE* bp, unsigned bn,
502 502
   return n;
503 503
 }
504 504
 
505
+VECT_OP_TYPE VECT_OP_FUNC(SquaredSum)( const VECT_OP_TYPE* bp, unsigned bn )
506
+{
507
+  VECT_OP_TYPE        sum = 0;
508
+  const VECT_OP_TYPE* ep  = bp + bn;
509
+
510
+  for(; bp < ep; ++bp )
511
+    sum += *bp * *bp;
512
+  return sum;
513
+}
514
+
505 515
 VECT_OP_TYPE  VECT_OP_FUNC(RMS)( const VECT_OP_TYPE* bp, unsigned bn, unsigned wndSmpCnt )
506 516
 {
507 517
   const VECT_OP_TYPE* ep = bp + bn;

+ 3
- 0
vop/cmVectOpsTemplateHdr.h Vedi File

@@ -103,6 +103,9 @@ unsigned      VECT_OP_FUNC(FindNonNormalZ)( unsigned* dp, unsigned dn, const VEC
103 103
 /// Successive call to to ZeroCrossCount should preserve the value pointed to by delaySmpPtr.
104 104
 unsigned      VECT_OP_FUNC(ZeroCrossCount)( const VECT_OP_TYPE* sp, unsigned n, VECT_OP_TYPE* delaySmpPtr);
105 105
 
106
+// Calculuate the sum of the squares of all elements in bp[bn]. 
107
+VECT_OP_TYPE VECT_OP_FUNC(SquaredSum)( const VECT_OP_TYPE* bp, unsigned bn );
108
+
106 109
 /// sn must be <= wndSmpCnt. If sn < wndSmpCnt then sp[sn] is treated as a
107 110
 /// a partially filled buffer padded with wndSmpCnt-sn zeros.
108 111
 /// rms = sqrt( sum(sp[1:sn] .* sp[1:sn]) / wndSmpCnt )

Loading…
Annulla
Salva