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cmMidiFile.c : Added _cmMidiFileCalcNoteDurationsAllocVoice() to modularize

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note duration tracking.
This commit is contained in:
kevin 2014-03-17 10:03:37 -07:00
parent ac62d77803
commit c21c04e2ca
1 changed files with 20 additions and 8 deletions
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28
cmMidiFile.c
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@ -1193,6 +1193,15 @@ void _cmMidFileCalcNoteDurationReleaseNote( _cmMidiVoice_t** listPtrPtr, _cmMidi
}
void _cmMidiFileCalcNoteDurationsAllocVoice( _cmMidiVoice_t** listPtrPtr, cmMidiTrackMsg_t* mp, bool sustainFl )
{
_cmMidiVoice_t* vp = cmMemAllocZ(_cmMidiVoice_t,1);
vp->mp = mp;
vp->sustainFl = sustainFl;
vp->link = *listPtrPtr;
*listPtrPtr = vp;
}
void cmMidiFileCalcNoteDurations( cmMidiFileH_t h )
{
_cmMidiFile_t* p;
@ -1231,8 +1240,12 @@ void cmMidiFileCalcNoteDurations( cmMidiFileH_t h )
// set the state of the sustain pedal flags
sustainFlagV[chIdx] = mp->u.chMsgPtr->d1 >= 64;
// if the pedal went up ...
if( sustainFlagV[chIdx] == false )
// if the pedal went down ...
if( sustainFlagV[chIdx] )
{
_cmMidiFileCalcNoteDurationsAllocVoice( &list, mp, true );
}
else // ... if the pedal went up
{
// ... then release sustaining notes
_cmMidiVoice_t* pp = NULL;
@ -1254,11 +1267,7 @@ void cmMidiFileCalcNoteDurations( cmMidiFileH_t h )
//
if( mp->status==kNoteOnMdId && mp->u.chMsgPtr->d1>0 )
{
vp = cmMemAllocZ(_cmMidiVoice_t,1);
vp->mp = mp;
vp->sustainFl = false;
vp->link = list;
list = vp;
_cmMidiFileCalcNoteDurationsAllocVoice( &list, mp, false );
}
else
//
@ -1298,7 +1307,10 @@ void cmMidiFileCalcNoteDurations( cmMidiFileH_t h )
while( vp != NULL )
{
np = vp->link;
cmErrMsg(&p->err,kMissingNoteOffMfRC,"Missing note-off for note-on:%s",cmMidiToSciPitch(vp->mp->u.chMsgPtr->d0,NULL,0));
if( cmMidiIsNoteOn(vp->mp->status) == false )
cmErrMsg(&p->err,kMissingNoteOffMfRC,"Missing note-off for note-on:%s",cmMidiToSciPitch(vp->mp->u.chMsgPtr->d0,NULL,0));
cmMemFree(vp);
vp = np;
}