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cmXScore.c : In cmXScoreWriteCsv() seconds are now calculated as an offset from the last metronome

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change.
This commit is contained in:
Kevin Larke 2016-03-30 11:47:41 -04:00
parent 1e821a6a6f
commit 715d14d424
1 changed files with 35 additions and 22 deletions
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57
app/cmXScore.c
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@ -402,6 +402,10 @@ cmXsRC_t _cmXScoreParseColor( cmXScore_t* p, const cmXmlNode_t* nnp, cmXsNote_t
return rc;
}
// On input tick0Ref is set to the tick of the previous event.
// On input tickRef is set to the tick of this event.
// On output tick0Ref is set to the tick of this event.
// On output tickRef is set to the tick of the next event.
cmXsRC_t _cmXScoreParseNote(cmXScore_t* p, cmXsMeas_t* meas, const cmXmlNode_t* nnp, unsigned* tick0Ref, unsigned* tickRef )
{
cmXsRC_t rc = kOkXsRC;
@ -623,11 +627,13 @@ cmXsRC_t _cmXScoreParseDirection(cmXScore_t* p, cmXsMeas_t* meas, const cmXmlNo
}
cmXsRC_t _cmXScoreParseMeasure(cmXScore_t* p, cmXsPart_t* pp, const cmXmlNode_t* mnp)
// On input tickRef is set to the absolute tick of the bar line and on output it is set
// to the absolute tick of the next bar line.
cmXsRC_t _cmXScoreParseMeasure(cmXScore_t* p, cmXsPart_t* pp, const cmXmlNode_t* mnp, unsigned* tickRef)
{
cmXsRC_t rc = kOkXsRC;
const cmXmlNode_t* np = NULL;
unsigned tick = 0;
unsigned tick = *tickRef;
unsigned tick0= 0;
cmXsMeas_t* m = NULL;
@ -664,7 +670,6 @@ cmXsRC_t _cmXScoreParseMeasure(cmXScore_t* p, cmXsPart_t* pp, const cmXmlNode_t*
if((rc = _cmXScorePushNonNote(p,meas,mnp,tick,0,0,NULL,kBarXsFl)) != kOkXsRC )
return rc;
np = mnp->children;
// for each child of the 'meas' XML node
@ -697,6 +702,7 @@ cmXsRC_t _cmXScoreParseMeasure(cmXScore_t* p, cmXsPart_t* pp, const cmXmlNode_t*
}
*tickRef = tick;
return rc;
}
@ -705,7 +711,7 @@ cmXsRC_t _cmXScoreParsePart( cmXScore_t* p, cmXsPart_t* pp )
cmXsRC_t rc = kOkXsRC;
const cmXmlNode_t* xnp;
cmXmlAttr_t partAttr = { "id", pp->idStr };
unsigned barTick = 0;
// find the 'part'
if((xnp = cmXmlSearch( cmXmlRoot(p->xmlH), "part", &partAttr, 1)) == NULL )
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"The part '%s' was not found.",pp->idStr);
@ -714,7 +720,7 @@ cmXsRC_t _cmXScoreParsePart( cmXScore_t* p, cmXsPart_t* pp )
const cmXmlNode_t* cnp = xnp->children;
for(; cnp!=NULL; cnp=cnp->sibling)
if( cmTextCmp(cnp->label,"measure") == 0 )
if((rc = _cmXScoreParseMeasure(p,pp,cnp)) != kOkXsRC )
if((rc = _cmXScoreParseMeasure(p,pp,cnp,&barTick)) != kOkXsRC )
return rc;
return rc;
@ -1252,8 +1258,8 @@ bool cmXScoreIsValid( cmXsH_t h )
void _cmXScoreReportTitle( cmRpt_t* rpt )
{
cmRptPrintf(rpt," voc loc tick durtn rval flags\n");
cmRptPrintf(rpt," --- ----- ----- ----- ---- --- -------------\n");
cmRptPrintf(rpt," voc loc tick durtn rval flags\n");
cmRptPrintf(rpt," --- ----- ------- ----- ---- --- -------------\n");
}
void _cmXScoreReportNote( cmRpt_t* rpt, const cmXsNote_t* note )
@ -1279,7 +1285,7 @@ void _cmXScoreReportNote( cmRpt_t* rpt, const cmXsNote_t* note )
cmChar_t acc = note->alter==-1?'b':(note->alter==1?'#':' ');
snprintf(N,4,"%c%c%1i",note->step,acc,note->octave);
cmRptPrintf(rpt," %3i %5i %5i %5i %4.1f %3s %s%s%s%s%s%s%s%s%s%s%s%s%s",
cmRptPrintf(rpt," %3i %5i %7i %5i %4.1f %3s %s%s%s%s%s%s%s%s%s%s%s%s%s",
note->voice->id,
note->locIdx,
note->tick,
@ -1540,9 +1546,10 @@ cmXsRC_t cmXScoreWriteCsv( cmXsH_t h, const cmChar_t* csvFn )
unsigned rowIdx = 1;
double tpqn = 0; // ticks per quarter note
double tps = 0; // ticks per second
double sec = 0; // current time in seconds
const cmChar_t* sectionIdStr = NULL;
unsigned metro_tick = 0;
double metro_sec = 0;
double sec0 = 0;
if( !cmCsvIsValid(p->csvH) )
return cmErrMsg(&p->err,kCsvFailXsRC,"The CSV output object is not initialized.");
@ -1561,24 +1568,28 @@ cmXsRC_t cmXScoreWriteCsv( cmXsH_t h, const cmChar_t* csvFn )
cmXsNote_t* np = mp->noteL;
double sec0 = sec;
for(; np!=NULL; np=np->slink)
{
// Seconds are calculated as:
// dticks = np->tick - metro_tick; // where metro_tick is the absolute tick of the last metro event
// secs = (dticks/tps) + metro_secs; // where metro_secs is the absoute time of the last metro event
unsigned dticks = np->tick - metro_tick;
double secs = tps==0 ? 0 : (dticks/tps) + metro_sec;
double dsecs = secs - sec0;
//
if( cmIsFlag(np->flags,kMetronomeXsFl) )
{
double bpm = np->duration;
double bps = bpm / 60.0;
tps = bps * tpqn;
metro_tick = np->tick;
metro_sec = secs;
}
double meas_sec = tps == 0 ? 0 : np->tick / tps;
double sec1 = sec + meas_sec;
double dsecs = sec1 - sec0;
sec0 = sec1;
// if this is a section event
if( cmIsFlag(np->flags,kSectionXsFl) )
sectionIdStr = np->tvalue;
@ -1586,7 +1597,8 @@ cmXsRC_t cmXScoreWriteCsv( cmXsH_t h, const cmChar_t* csvFn )
// if this is a bar event
if( cmIsFlag(np->flags,kBarXsFl) )
{
_cmXScoreWriteCsvRow(p,rowIdx,-1,mp->number,NULL,"bar",dsecs,sec1,0,0,-1,0,np->flags);
_cmXScoreWriteCsvRow(p,rowIdx,-1,mp->number,NULL,"bar",dsecs,secs,0,0,-1,0,np->flags);
sec0 = secs;
}
else
@ -1595,7 +1607,8 @@ cmXsRC_t cmXScoreWriteCsv( cmXsH_t h, const cmChar_t* csvFn )
{
unsigned d0 = 64; // pedal MIDI ctl id
unsigned d1 = cmIsFlag(np->flags,kPedalDnXsFl) ? 64 : 0; // pedal-dn: d1>=64 pedal-up:<64
_cmXScoreWriteCsvRow(p,rowIdx,-1,mp->number,NULL,"ctl",dsecs,sec1,d0,d1,-1,0,np->flags);
_cmXScoreWriteCsvRow(p,rowIdx,-1,mp->number,NULL,"ctl",dsecs,secs,d0,d1,-1,0,np->flags);
sec0 = secs;
}
else
@ -1606,14 +1619,14 @@ cmXsRC_t cmXScoreWriteCsv( cmXsH_t h, const cmChar_t* csvFn )
double frac = np->rvalue + (cmIsFlag(np->flags,kDotXsFl) ? (np->rvalue/2) : 0);
//
_cmXScoreWriteCsvRow(p,rowIdx,np->uid,mp->number,sectionIdStr,"non",dsecs,sec1,np->pitch,60,np->pitch,frac,np->flags);
_cmXScoreWriteCsvRow(p,rowIdx,np->uid,mp->number,sectionIdStr,"non",dsecs,secs,np->pitch,60,np->pitch,frac,np->flags);
sec0 = secs;
sectionIdStr = NULL;
}
rowIdx += 1;
}
sec = sec0;
}
}