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cmProc4.h/c : The cmMidiTrackMsg_t.uid identifier of note-on messages

fed to cmScMatcher are now tracked along with the note.  This allows score events
to be definitevly matched to a particular note-on event when the event
comes from a MIDI file.
master
Kevin Larke vor 9 Jahren
Ursprung
Commit
cf8c6af27f
2 geänderte Dateien mit 10 neuen und 5 gelöschten Zeilen
  1. 5
    4
      cmProc4.c
  2. 5
    1
      cmProc4.h

+ 5
- 4
cmProc4.c Datei anzeigen

@@ -1275,7 +1275,7 @@ cmRC_t cmScMatcherReset( cmScMatcher* p, unsigned scLocIdx )
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   return cmOkRC;
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 }
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-bool cmScMatcherInputMidi(  cmScMatcher* p, unsigned smpIdx, unsigned status, cmMidiByte_t d0, cmMidiByte_t d1 )
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+bool cmScMatcherInputMidi(  cmScMatcher* p, unsigned smpIdx, unsigned muid, unsigned status, cmMidiByte_t d0, cmMidiByte_t d1 )
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 {
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   if( (status&0xf0) != kNoteOnMdId)
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     return false;
@@ -1293,6 +1293,7 @@ bool cmScMatcherInputMidi(  cmScMatcher* p, unsigned smpIdx, unsigned status, cm
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   p->midiBuf[mi].scEvtIdx = cmInvalidIdx;
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   p->midiBuf[mi].mni      = p->mni++;
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   p->midiBuf[mi].smpIdx   = smpIdx;
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+  p->midiBuf[mi].muid     = muid;
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   p->midiBuf[mi].pitch    = d0;
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   p->midiBuf[mi].vel      = d1;
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   if( p->mbi > 0 )
@@ -1503,7 +1504,7 @@ cmRC_t     cmScMatcherStep(  cmScMatcher* p )
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   return cmOkRC;
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 }
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1506
-cmRC_t     cmScMatcherExec(  cmScMatcher* p, unsigned smpIdx, unsigned status, cmMidiByte_t d0, cmMidiByte_t d1, unsigned* scLocIdxPtr )
1507
+cmRC_t     cmScMatcherExec(  cmScMatcher* p, unsigned smpIdx, unsigned muid, unsigned status, cmMidiByte_t d0, cmMidiByte_t d1, unsigned* scLocIdxPtr )
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 {
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   bool     fl  = p->mbi > 0;
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   cmRC_t   rc  = cmOkRC;
@@ -1513,7 +1514,7 @@ cmRC_t     cmScMatcherExec(  cmScMatcher* p, unsigned smpIdx, unsigned status, c
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     *scLocIdxPtr = cmInvalidIdx;
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   // update the MIDI buffer with the incoming note
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-  if( cmScMatcherInputMidi(p,smpIdx,status,d0,d1) == false )
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+  if( cmScMatcherInputMidi(p,smpIdx,muid,status,d0,d1) == false )
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     return rc;
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   // if the MIDI buffer transitioned to full then perform an initial scan sync.
@@ -2485,7 +2486,7 @@ cmRC_t cmScAlignScanToTimeLineEvent( cmScMatcher* p, cmTlH_t tlH, cmTlObj_t* top
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     // if the time line MIDI msg a note-on
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     if( (mep->msg->status&0xf0) == kNoteOnMdId )
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     {
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-      rc = cmScMatcherExec(p, mep->obj.seqSmpIdx, mep->msg->status, mep->msg->u.chMsgPtr->d0, mep->msg->u.chMsgPtr->d1, NULL );
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+      rc = cmScMatcherExec(p, mep->obj.seqSmpIdx, mep->msg->uid, mep->msg->status, mep->msg->u.chMsgPtr->d0, mep->msg->u.chMsgPtr->d1, NULL );
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       switch( rc )
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       {

+ 5
- 1
cmProc4.h Datei anzeigen

@@ -145,6 +145,7 @@ extern "C" {
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   typedef struct
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   {
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     unsigned mni;    // unique identifier for this MIDI note - used to recognize when the cmScMatcher backtracks.
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+    unsigned muid;   // MIDI file event msg unique id (See cmMidiTrackMsg_t.uid)
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     unsigned smpIdx; // time stamp of this event
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     unsigned pitch;  // MIDI note pitch
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     unsigned vel;    //  "    "   velocity
@@ -208,6 +209,7 @@ extern "C" {
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     unsigned scEvtIdx;  // score event index 
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     unsigned mni;       // index of the performed MIDI event associated with this score location
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     unsigned smpIdx;    // sample time index of performed MIDI event
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+    unsigned muid;      // MIDI file event msg unique id (See cmMidiTrackMsg_t.uid)
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     unsigned pitch;     // performed pitch 
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     unsigned vel;       // performed velocity
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     unsigned flags;     // smTruePosFl | smFalsePosFl 
@@ -297,12 +299,14 @@ extern "C" {
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   // will be set with the matched scLocIdx of the match.
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   // If this call does not result in a successful match *scLocIdxPtr is set
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   // to cmInvalidIdx.
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+  // 'muid' is the unique id associated with this MIDI event under the circumstances
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+  // that the event came from a MIDI file.  See cmMidiFile.h cmMidiTrackMsg_t.uid.
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   // Return:
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   // cmOkRC  - Continue processing MIDI events.
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   // cmEofRC - The end of the score was encountered.
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   // cmInvalidArgRC - scan failed or the object was in an invalid state to attempt a match.
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   // cmSubSysFailRC - a scan resync failed in cmScMatcherStep().
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-  cmRC_t     cmScMatcherExec(  cmScMatcher* p, unsigned smpIdx, unsigned status, cmMidiByte_t d0, cmMidiByte_t d1, unsigned* scLocIdxPtr );
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+  cmRC_t     cmScMatcherExec(  cmScMatcher* p, unsigned smpIdx, unsigned muid, unsigned status, cmMidiByte_t d0, cmMidiByte_t d1, unsigned* scLocIdxPtr );
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   void cmScMatcherPrint( cmScMatcher* p );
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