cmScoreProc.c : Reorganized the score processor to support plugging in different

score processing algorithms without changing the processor.
Created the shell code for generating performance editing data.

app/cmScoreProc.c

@@ -28,19 +28,20 @@ enum
   kTimeLineFailSpRC,
   kScoreMatchFailSpRC,
   kFileFailSpRC,
+  kProcFailSpRC
 };
 
-typedef struct _cmScMeas_t
+typedef enum
 {
-  cmTlMarker_t*       markPtr;  // time-line marker in which this 'set' exists
-  cmScoreSet_t*       setPtr;   // score set on which this measurment is based
-  double              value;    // the value of the measurement
-  double              cost;     // the quality of the perf->score match 
-  struct _cmScMeas_t* link;
-} _cmScMeas_t;
+  kBeginSectionSpId,
+  kEndSectionSpId
+} cmScoreProcSelId_t;
 
+struct cmSp_str;
 
-typedef struct
+typedef cmSpRC_t (*cmScoreProcCb_t)( void* arg, struct cmSp_str* p, cmScoreProcSelId_t id, cmTlMarker_t* curMarkPtr );
+
+typedef struct cmSp_str
 {
   cmErr_t         err;          // score proc object error state
   cmCtx*          ctx;          // application context
@@ -51,13 +52,12 @@ typedef struct
   unsigned*       dynArray;     // dynArray[dynCnt] dynamics reference array
   unsigned        dynCnt;       // 
   double          srate;        // 
-  cmScMeas*       meas;         // performance analyzer 
   cmScMatcher*    match;        // score follower
 
-  cmTlMarker_t*   curMarkPtr;
-  _cmScMeas_t*    list_beg;
-  _cmScMeas_t*    list_end;
-  _cmScMeas_t*    slist_beg; 
+  cmScMatcherCb_t  matchCb;     // score follower callback
+  cmScoreProcCb_t  procCb;      // score processor callback
+  void*            cbArg;       // callback arg. for both matchCb and procCb.
+
 } cmSp_t;
 
 
@@ -81,15 +81,13 @@ cmSpRC_t _cmJsonReadDynArray( cmJsonH_t jsH, unsigned** dynArray, unsigned* dynC
   return kOkSpRC;  
 }
 
-cmSpRC_t _cmScoreProcInit( cmCtx_t* ctx, cmSp_t* p, const cmChar_t* rsrcFn  )
+cmSpRC_t _cmScoreProcInit( cmCtx_t* ctx, cmSp_t* p, const cmChar_t* rsrcFn, cmScoreProcCb_t procCb, cmScMatcherCb_t matchCb, void* cbArg  )
 {
   cmSpRC_t        rc     = kOkSpRC;
   const cmChar_t* scFn   = NULL;
   const cmChar_t* tlFn   = NULL;
   const cmChar_t* tlPrefixPath = NULL;
 
-  p->srate = 96000;
-
   cmErrSetup(&p->err,&ctx->rpt,"ScoreProc");
 
   // open the resource file
@@ -129,6 +127,15 @@ cmSpRC_t _cmScoreProcInit( cmCtx_t* ctx, cmSp_t* p, const cmChar_t* rsrcFn  )
   }
 
 
+  // load the time-line file
+  if( cmTimeLineInitializeFromFile(ctx, &p->tlH, NULL, NULL, tlFn, tlPrefixPath ) != kOkTlRC )
+  {
+    rc = cmErrMsg(&p->err,kTimeLineFailSpRC,"Time line load failed for time line file:%s.",cmStringNullGuard(tlFn));
+    goto errLabel;
+  }
+
+  p->srate = cmTimeLineSampleRate(p->tlH);
+
   // load the score file
   if( cmScoreInitialize(ctx, &p->scH, scFn, p->srate, NULL, 0, NULL, NULL, cmSymTblNullHandle ) != kOkScRC )
   {
@@ -136,16 +143,133 @@ cmSpRC_t _cmScoreProcInit( cmCtx_t* ctx, cmSp_t* p, const cmChar_t* rsrcFn  )
     goto errLabel;
   }
 
-  // load the time-line file
-  if( cmTimeLineInitializeFromFile(ctx, &p->tlH, NULL, NULL, tlFn, tlPrefixPath ) != kOkTlRC )
+  p->ctx  = cmCtxAlloc(NULL, &ctx->rpt, cmLHeapNullHandle, cmSymTblNullHandle );
+  p->matchCb = matchCb;
+  p->procCb  = procCb;
+  p->cbArg   = cbArg;
+
+ errLabel:
+  return rc;
+}
+
+
+cmSpRC_t _cmScoreProcProcess(cmCtx_t* ctx, cmSp_t* sp)
+{
+  cmSpRC_t rc     = kOkSpRC;
+  unsigned midiN  = 7;
+  unsigned scWndN = 10;
+  unsigned seqN   = cmTimeLineSeqCount(sp->tlH);
+  double   srate  = cmTimeLineSampleRate(sp->tlH);
+  unsigned seqId;
+
+  assert( sp->srate == srate);
+
+  // allocate the score matcher
+  sp->match = cmScMatcherAlloc(sp->ctx,NULL,sp->srate,sp->scH,scWndN,midiN,sp->matchCb,sp->cbArg);
+  assert(sp->match != NULL );
+
+  
+  // for each time line sequence
+  for(seqId=0; seqId<seqN; ++seqId)
   {
-    rc = cmErrMsg(&p->err,kTimeLineFailSpRC,"Time line load failed for time line file:%s.",cmStringNullGuard(tlFn));
-    goto errLabel;
+    cmTlObj_t* o0p = NULL;
+  
+    // for each 'marker' in this time line sequence
+    while(  (o0p = cmTimeLineNextTypeObj(sp->tlH, o0p, seqId, kMarkerTlId)) != NULL )
+    {
+      // get the 'marker' recd
+      cmTlMarker_t* markPtr = cmTimeLineMarkerObjPtr(sp->tlH,o0p);
+      assert( markPtr != NULL );
+
+      // if the marker does not have a valid start bar location
+      if( markPtr->bar == 0 )
+        continue;
+
+      // get the end-of-marker time as a sample index
+      unsigned markEndSmpIdx = markPtr->obj.seqSmpIdx + markPtr->obj.durSmpCnt;
+
+      // get the score event associated with the marker's bar number.
+      const cmScoreEvt_t* evtPtr = cmScoreBarEvt(sp->scH,markPtr->bar);
+      assert( evtPtr != NULL );
+
+
+      // get the score location associated with the markers bar score event
+      const cmScoreLoc_t* locPtr = cmScoreEvtLoc(sp->scH,evtPtr);
+      assert( locPtr != NULL );
+
+      cmRptPrintf(&ctx->rpt,"Processing loc:%i seq:%i %s %s\n",locPtr->index,seqId,cmStringNullGuard(markPtr->obj.name),cmStringNullGuard(markPtr->text));
+
+      // inform the score processor that we are about to start a new section
+      if( sp->procCb( sp->cbArg, sp, kBeginSectionSpId, markPtr ) != kOkSpRC )
+      {
+        cmErrMsg(&sp->err,kProcFailSpRC,"The score process object failed on reset.");
+        continue;
+      }
+
+      // reset the score matcher to begin searching at the bar location
+      if( cmScMatcherReset(sp->match, locPtr->index ) != cmOkRC )
+      {
+        cmErrMsg(&sp->err,kScoreMatchFailSpRC,"The score matcher reset failed on location: %i.",locPtr->index);
+        continue;
+      }
+
+      cmTlObj_t* o1p = o0p;
+
+      // as long as more MIDI events are available get the next MIDI msg 
+      while( (rc == kOkSpRC) && (o1p = cmTimeLineNextTypeObj(sp->tlH, o1p, seqId, kMidiEvtTlId )) != NULL )
+      {
+        cmTlMidiEvt_t* mep = cmTimeLineMidiEvtObjPtr(sp->tlH,o1p);
+        assert(mep != NULL );
+
+        // if the msg falls after the end of the marker then we are done
+        if( mep->obj.seqSmpIdx != cmInvalidIdx && mep->obj.seqSmpIdx > markEndSmpIdx )
+          break;
+        
+        // if the time line MIDI msg a note-on
+        if( mep->msg->status == kNoteOnMdId )
+        {
+          cmRC_t cmRC = cmScMatcherExec(sp->match, mep->obj.seqSmpIdx, mep->msg->status, mep->msg->u.chMsgPtr->d0, mep->msg->u.chMsgPtr->d1, NULL );
+
+          switch( cmRC )
+          {
+            case cmOkRC:         // continue processing MIDI events
+              break;
+
+            case cmEofRC:        // end of the score was encountered
+              break;
+
+            case cmInvalidArgRC: // p->eli was not set correctly
+              rc = cmErrMsg(&sp->err,kScoreMatchFailSpRC,"The score matcher failed due to an invalid argument.");
+              goto errLabel;
+              break;
+
+            case cmSubSysFailRC: // scan resync failed
+              rc = cmErrMsg(&sp->err,kScoreMatchFailSpRC,"The score matcher failed on resync.");
+              cmScMatcherPrint(sp->match);
+              //goto errLabel;
+              break;
+
+            default:
+              { assert(0); }
+          }
+        }
+      }
+
+      // inform the score processor that we done processing a section
+      if( sp->procCb( sp->cbArg, sp, kEndSectionSpId, NULL ) != kOkSpRC )
+        cmErrMsg(&sp->err,kProcFailSpRC,"The score process object failed on reset.");
+
+      rc = kOkSpRC;
+    }
   }
 
-  p->ctx  = cmCtxAlloc(NULL, &ctx->rpt, cmLHeapNullHandle, cmSymTblNullHandle );
 
  errLabel:
+
+
+  if( cmScMatcherFree(&sp->match) != cmOkRC )
+    cmErrMsg(&sp->err,kScoreMatchFailSpRC,"The score matcher release failed.");
+
   return rc;
 }
 
@@ -169,17 +293,26 @@ cmSpRC_t _cmScoreProcFinal( cmSp_t* p )
   return rc;
 }
 
-unsigned _cmScMeasSectCount( cmSp_t* sp )
-{
-  const _cmScMeas_t* mp = sp->list_beg;
-  unsigned n = 0;
-  for(; mp != NULL; mp=mp->link)
-    n += mp->setPtr->sectCnt;
-
-  return n;
-}
+//==================================================================================================
 
+typedef struct _cmSpMeas_t
+{
+  cmTlMarker_t*       markPtr;  // time-line marker in which this 'set' exists
+  cmScoreSet_t*       setPtr;   // score set on which this measurment is based
+  double              value;    // the value of the measurement
+  double              cost;     // the quality of the perf->score match 
+  struct _cmSpMeas_t* link;
+} _cmSpMeas_t;
 
+typedef struct
+{  
+  struct cmSp_str* sp;  
+  cmScMeas*        meas;         // performance analyzer 
+  cmTlMarker_t*    curMarkPtr;   //
+  _cmSpMeas_t*     list_beg;     //
+  _cmSpMeas_t*     list_end;     //
+  _cmSpMeas_t*     slist_beg;    //
+} _cmSpMeasProc_t;
 
 typedef struct
 {
@@ -192,25 +325,35 @@ typedef struct
   const cmChar_t* dstSectLabelStr;
   double          value;
   double          cost;
-} _cmScMeasSect_t;
+} _cmSpMeasSect_t;
+
+unsigned _cmSpMeasSectCount( _cmSpMeasProc_t* m )
+{
+  const _cmSpMeas_t* mp = m->list_beg;
+  unsigned n = 0;
+  for(; mp != NULL; mp=mp->link)
+    n += mp->setPtr->sectCnt;
+
+  return n;
+}
 
-int _cmScMeasSectCompare( const void* p0, const void* p1 )
+int _cmSpMeasSectCompare( const void* p0, const void* p1 )
 {
-  _cmScMeasSect_t* m0 = (_cmScMeasSect_t*)p0;
-  _cmScMeasSect_t* m1 = (_cmScMeasSect_t*)p1;
+  _cmSpMeasSect_t* m0 = (_cmSpMeasSect_t*)p0;
+  _cmSpMeasSect_t* m1 = (_cmSpMeasSect_t*)p1;
 
   return (int)m0->dstScLocIdx - (int)m1->dstScLocIdx;
 }
 
-cmSpRC_t _cmScWriteMeasFile( cmCtx_t* ctx, cmSp_t* sp, const cmChar_t* outFn )
+cmSpRC_t _cmScWriteMeasFile( cmCtx_t* ctx, cmSp_t* sp, _cmSpMeasProc_t* m, const cmChar_t* outFn )
 {
   cmFileH_t fH = cmFileNullHandle;
   cmSpRC_t rc = kOkSpRC;
   unsigned i,j,k;
-  _cmScMeas_t* mp = sp->list_beg;
+  _cmSpMeas_t* mp = m->list_beg;
 
-  unsigned scnt = _cmScMeasSectCount(sp);
-  _cmScMeasSect_t sarray[ scnt ];
+  unsigned scnt = _cmSpMeasSectCount(m);
+  _cmSpMeasSect_t sarray[ scnt ];
   for(i=0,k=0; k<scnt && mp!=NULL; ++i,mp=mp->link)
   {
     const cmChar_t* typeLabel = NULL;
@@ -225,7 +368,7 @@ cmSpRC_t _cmScWriteMeasFile( cmCtx_t* ctx, cmSp_t* sp, const cmChar_t* outFn )
 
     for(j=0; j<mp->setPtr->sectCnt; ++j,++k)
     {
-      _cmScMeasSect_t* r = sarray + k;
+      _cmSpMeasSect_t* r = sarray + k;
 
         r->srcSeqId        = mp->markPtr->obj.seqId,
         r->srcMarkNameStr  = cmStringNullGuard(mp->markPtr->obj.name),
@@ -242,7 +385,7 @@ cmSpRC_t _cmScWriteMeasFile( cmCtx_t* ctx, cmSp_t* sp, const cmChar_t* outFn )
 
   assert(mp==NULL && k==scnt);
 
-  qsort(sarray,scnt,sizeof(sarray[0]),_cmScMeasSectCompare);
+  qsort(sarray,scnt,sizeof(sarray[0]),_cmSpMeasSectCompare);
 
   if( cmFileOpen(&fH,outFn,kWriteFileFl,&ctx->rpt) != kOkFileRC )
   {
@@ -254,7 +397,7 @@ cmSpRC_t _cmScWriteMeasFile( cmCtx_t* ctx, cmSp_t* sp, const cmChar_t* outFn )
 
   for(i=0; i<scnt; ++i)
   {
-    _cmScMeasSect_t* r = sarray + i;
+    _cmSpMeasSect_t* r = sarray + i;
 
       cmFilePrintf(fH,"[  \"%s\"  \"%s\"  %f %f  %i %i %i \"%s\" %i ]\n",
         r->dstSectLabelStr,
@@ -300,11 +443,11 @@ cmSpRC_t _cmScWriteMeasFile( cmCtx_t* ctx, cmSp_t* sp, const cmChar_t* outFn )
   return rc;
 }
 
-
-void _cmScMatchCb( cmScMatcher* p, void* arg, cmScMatcherResult_t* rp )
+// score matcher callback
+void _cmSpMatchMeasCb( cmScMatcher* p, void* arg, cmScMatcherResult_t* rp )
 {
-  cmSp_t*   sp = (cmSp_t*)arg;
-  cmScMeas* sm = sp->meas;
+  _cmSpMeasProc_t* m  = (_cmSpMeasProc_t*)arg;
+  cmScMeas*        sm = m->meas;
 
   if( cmScMeasExec(sm, rp->mni, rp->locIdx, rp->scEvtIdx, rp->flags, rp->smpIdx, rp->pitch, rp->vel ) == cmOkRC )
   {
@@ -313,190 +456,160 @@ void _cmScMatchCb( cmScMatcher* p, void* arg, cmScMatcherResult_t* rp )
       // ignore set's which did not produce a valid value
       if(sm->set[i].value != DBL_MAX )
       {
-        _cmScMeas_t* r = cmMemAllocZ(_cmScMeas_t,1);
-        r->markPtr = sp->curMarkPtr;
+        _cmSpMeas_t* r = cmMemAllocZ(_cmSpMeas_t,1);
+        r->markPtr = m->curMarkPtr;
         r->setPtr  = sm->set[i].sp;
         r->value   = sm->set[i].value;
         r->cost    = sm->set[i].match_cost;
 
-        if( sp->list_beg == NULL )
+        if( m->list_beg == NULL )
         {
-          sp->list_beg = r;
-          sp->list_end = r;
+          m->list_beg = r;
+          m->list_end = r;
         }
         else
         {
-          sp->list_end->link = r;
-          sp->list_end       = r;
+          m->list_end->link = r;
+          m->list_end       = r;
         }
       }    
   }
 }
 
-
-cmSpRC_t _cmScoreGenAllMeasurements(cmCtx_t* ctx, cmSp_t* sp, const cmChar_t* outFn)
+// measurement proc callback
+cmSpRC_t  _cmSpProcMeasCb( void* arg, cmSp_t* sp, cmScoreProcSelId_t id, cmTlMarker_t* curMarkPtr )
 {
-  cmSpRC_t rc     = kOkSpRC;
-  unsigned midiN  = 7;
-  unsigned scWndN = 10;
-  unsigned seqN   = cmTimeLineSeqCount(sp->tlH);
-  double   srate  = cmTimeLineSampleRate(sp->tlH);
-  unsigned seqId;
+  cmSpRC_t         rc = kOkSpRC;
+  _cmSpMeasProc_t* m = (_cmSpMeasProc_t*)arg;
 
-  assert( sp->srate == srate);
-
-  // allocate the performance eval. object
-  sp->meas = cmScMeasAlloc( sp->ctx, NULL, sp->scH, sp->srate, sp->dynArray, sp->dynCnt );
-  assert( sp->meas != NULL );
-
-  // allocate the score matcher
-  sp->match = cmScMatcherAlloc(sp->ctx,NULL,sp->srate,sp->scH,scWndN,midiN,_cmScMatchCb,sp);
-  assert(sp->match != NULL );
-
-  
-  // for each time line sequence
-  for(seqId=0; seqId<seqN; ++seqId)
+  switch( id )
   {
-    cmTlObj_t* o0p = NULL;
-  
-    // for each 'marker' in this time line sequence
-    while(  (o0p = cmTimeLineNextTypeObj(sp->tlH, o0p, seqId, kMarkerTlId)) != NULL )
-    {
-      // get the 'marker' recd
-      cmTlMarker_t* markPtr = cmTimeLineMarkerObjPtr(sp->tlH,o0p);
-      assert( markPtr != NULL );
-
-      // if the marker does not have a valid start bar location
-      if( markPtr->bar == 0 )
-        continue;
-
-      // set the marker ptr (which is used in _cmScMatchCb())
-      sp->curMarkPtr = markPtr;
-
-      // get the end-of-marker time as a sample index
-      unsigned markEndSmpIdx = markPtr->obj.seqSmpIdx + markPtr->obj.durSmpCnt;
-
-      // get the score event associated with the marker's bar number.
-      const cmScoreEvt_t* evtPtr = cmScoreBarEvt(sp->scH,markPtr->bar);
-      assert( evtPtr != NULL );
-
-
-      // get the score location associated with the markers bar score event
-      const cmScoreLoc_t* locPtr = cmScoreEvtLoc(sp->scH,evtPtr);
-      assert( locPtr != NULL );
-
-      cmRptPrintf(&ctx->rpt,"Processing loc:%i seq:%i %s %s\n",locPtr->index,seqId,cmStringNullGuard(markPtr->obj.name),cmStringNullGuard(markPtr->text));
+    case kBeginSectionSpId:
 
       // reset the performance evaluation object
-      if( cmScMeasReset(sp->meas) != cmOkRC )
-      {
-        cmErrMsg(&sp->err,kScoreMatchFailSpRC,"The score performance evaluation object failed on reset.");
-        continue;
-      }
-      
-      // reset the score matcher to begin searching at the bar location
-      if( cmScMatcherReset(sp->match, locPtr->index ) != cmOkRC )
-      {
-        cmErrMsg(&sp->err,kScoreMatchFailSpRC,"The score matcher reset failed on location: %i.",locPtr->index);
-        continue;
-      }
-
-      cmTlObj_t* o1p = o0p;
+      if( cmScMeasReset(m->meas) != cmOkRC )
+        rc = cmErrMsg(&sp->err,kScoreMatchFailSpRC,"The score performance evaluation object failed on reset.");
 
-      // as long as more MIDI events are available get the next MIDI msg 
-      while( (rc == kOkSpRC) && (o1p = cmTimeLineNextTypeObj(sp->tlH, o1p, seqId, kMidiEvtTlId )) != NULL )
-      {
-        cmTlMidiEvt_t* mep = cmTimeLineMidiEvtObjPtr(sp->tlH,o1p);
-        assert(mep != NULL );
+      m->curMarkPtr = curMarkPtr;
+      break;
 
-        // if the msg falls after the end of the marker then we are done
-        if( mep->obj.seqSmpIdx != cmInvalidIdx && mep->obj.seqSmpIdx > markEndSmpIdx )
-          break;
+    case kEndSectionSpId:
+      break;
+  }
 
-        
-        // if the time line MIDI msg a note-on
-        if( mep->msg->status == kNoteOnMdId )
-        {
-          cmRC_t cmRC = cmScMatcherExec(sp->match, mep->obj.seqSmpIdx, mep->msg->status, mep->msg->u.chMsgPtr->d0, mep->msg->u.chMsgPtr->d1, NULL );
+  return rc;
+}
 
-          switch( cmRC )
-          {
-            case cmOkRC:         // continue processing MIDI events
-              break;
 
-            case cmEofRC:        // end of the score was encountered
-              break;
+cmSpRC_t _cmScoreProcGenAllMeasurementsMain(cmCtx_t* ctx)
+{
+  const cmChar_t*  rsrcFn = "/home/kevin/.kc/time_line.js";
+  const cmChar_t*  outFn  = "/home/kevin/src/cmkc/src/kc/data/meas0.js";
 
-            case cmInvalidArgRC: // p->eli was not set correctly
-              rc = cmErrMsg(&sp->err,kScoreMatchFailSpRC,"The score matcher failed due to an invalid argument.");
-              goto errLabel;
-              break;
+  cmSpRC_t         rc = kOkSpRC;
+  _cmSpMeasProc_t* m  = cmMemAllocZ(_cmSpMeasProc_t,1);
+  cmSp_t           s;
+  cmSp_t*          sp = &s;
 
-            case cmSubSysFailRC: // scan resync failed
-              rc = cmErrMsg(&sp->err,kScoreMatchFailSpRC,"The score matcher failed on resync.");
-              cmScMatcherPrint(sp->match);
-              //goto errLabel;
-              break;
+  memset(sp,0,sizeof(s));
 
-            default:
-              { assert(0); }
-          }
-        }
-      }
+  cmRptPrintf(&ctx->rpt,"Score Performance Evaluation Start\n");
 
-      rc = kOkSpRC;
-    }
-  }
+  // initialize the score processor
+  if((rc = _cmScoreProcInit(ctx,sp,rsrcFn,_cmSpProcMeasCb,_cmSpMatchMeasCb,m)) != kOkSpRC )
+    goto errLabel;
 
+  // allocate the performance evaluation measurement object
+  m->meas     = cmScMeasAlloc( sp->ctx, NULL, sp->scH, sp->srate, sp->dynArray, sp->dynCnt );
+  m->sp       = sp;
 
- errLabel:
+  // run the score processor
+  _cmScoreProcProcess(ctx,sp);
 
-  if((rc = _cmScWriteMeasFile(ctx, sp, outFn )) != kOkSpRC )
+  // write the results of the performance evaluation
+  if((rc = _cmScWriteMeasFile(ctx, sp, m, outFn )) != kOkSpRC )
     cmErrMsg(&sp->err,kFileFailSpRC,"The measurement output did not complete without errors."); 
 
-  _cmScMeas_t* mp = sp->list_beg;
+  // free the measurement linked list
+  _cmSpMeas_t* mp = m->list_beg;
   while(mp!=NULL)
   {
-    _cmScMeas_t* np = mp->link;
+    _cmSpMeas_t* np = mp->link;
     cmMemFree(mp);
     mp = np;
   }
 
-  if( cmScMatcherFree(&sp->match) != cmOkRC )
-    cmErrMsg(&sp->err,kScoreMatchFailSpRC,"The score matcher release failed.");
-
-  if( cmScMeasFree(&sp->meas) != cmOkRC )
+  // free the performance evaluation object
+  if( cmScMeasFree(&m->meas) != cmOkRC )
     cmErrMsg(&sp->err,kScoreMatchFailSpRC,"The performance evaluation object failed.");
 
+  //cmScorePrint(sp.scH,&ctx->rpt);
+  //cmScorePrintLoc(sp.scH);
+
+ 
+ errLabel:
+  _cmScoreProcFinal(sp);
+
+  cmMemFree(m);
+
+  cmRptPrintf(&ctx->rpt,"Score Proc End\n");
 
   return rc;
+  
 }
 
-
 //==================================================================================================
+typedef struct
+{
+  cmSp_t* sp; 
+} cmSpPerfProc_t;
 
-unsigned cmScoreProc(cmCtx_t* ctx)
+void _cmSpMatchPerfCb( cmScMatcher* p, void* arg, cmScMatcherResult_t* rp )
+{
+  cmSpPerfProc_t* m = (cmSpPerfProc_t*)arg;
+  
+}
+
+cmSpRC_t  _cmSpProcPerfCb( void* arg, cmSp_t* sp, cmScoreProcSelId_t id, cmTlMarker_t* curMarkPtr )
+{
+  cmSpPerfProc_t* m = (cmSpPerfProc_t*)arg;
+
+}
+
+cmSpRC_t _cmScoreProcGenPerfMain(cmCtx_t* ctx)
 {
-  cmSpRC_t rc = kOkSpRC;
   const cmChar_t* rsrcFn = "/home/kevin/.kc/time_line.js";
   const cmChar_t* outFn  = "/home/kevin/src/cmkc/src/kc/data/meas0.js";
-  cmSp_t sp;
 
-  memset(&sp,0,sizeof(sp));
+  cmSpRC_t        rc     = kOkSpRC;
+  cmSpPerfProc_t* m      = cmMemAllocZ(cmSpPerfProc_t,1);
+  cmSp_t          s;
+  cmSp_t*         sp     = &s;
+
+  memset(sp,0,sizeof(s));
 
-  cmRptPrintf(&ctx->rpt,"Score Proc Start\n");
+  cmRptPrintf(&ctx->rpt,"Score Performance Start\n");
 
-  if((rc = _cmScoreProcInit(ctx,&sp,rsrcFn)) != kOkSpRC )
+  // initialize the score processor
+  if((rc = _cmScoreProcInit(ctx,sp,rsrcFn,_cmSpProcPerfCb,_cmSpMatchPerfCb,m)) != kOkSpRC )
     goto errLabel;
-  
-  _cmScoreGenAllMeasurements(ctx,&sp,outFn);
+
+  m->sp = sp;
+
+  // run the score processor
+  _cmScoreProcProcess(ctx,sp);
+
+  // write the results of the performance evaluation
+  if((rc = _cmScWriteMeasFile(ctx, sp, m, outFn )) != kOkSpRC )
+    cmErrMsg(&sp->err,kFileFailSpRC,"The measurement output did not complete without errors."); 
 
   //cmScorePrint(sp.scH,&ctx->rpt);
   //cmScorePrintLoc(sp.scH);
-
  
  errLabel:
-  _cmScoreProcFinal(&sp);
+  _cmScoreProcFinal(sp);
+
+  cmMemFree(m);
 
   cmRptPrintf(&ctx->rpt,"Score Proc End\n");
 
@@ -504,3 +617,17 @@ unsigned cmScoreProc(cmCtx_t* ctx)
   
 }
 
+
+
+//==================================================================================================
+
+cmSpRC_t cmScoreProc(cmCtx_t* ctx)
+{
+  cmSpRC_t rc = kOkSpRC;
+
+  _cmScoreProcGenAllMeasurementsMain(ctx);
+
+  return rc;
+  
+}
+