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cmXScore.h/c : Added cmXScoreProcessPedals() and _cmXsWriteMidiFile().

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This commit is contained in:
kevin 2016-07-20 19:16:00 -04:00
parent 38cdd3012b
commit 9036de70ba
2 changed files with 285 additions and 60 deletions
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344
app/cmXScore.c
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@ -50,9 +50,9 @@ enum
kTieBegXsFl = 0x000400, kTieBegXsFl = 0x000400,
kTieEndXsFl = 0x000800, kTieEndXsFl = 0x000800,
kTieProcXsFl = 0x001000, kTieProcXsFl = 0x001000,
kPedalDnXsFl = 0x002000, kDampDnXsFl = 0x002000,
kPedalUpXsFl = 0x004000, kDampUpXsFl = 0x004000,
kPedalUpDnXsFl = 0x008000, kDampUpDnXsFl = 0x008000,
kSostDnXsFl = 0x010000, kSostDnXsFl = 0x010000,
kSostUpXsFl = 0x020000, kSostUpXsFl = 0x020000,
kMetronomeXsFl = 0x040000, // duration holds BPM kMetronomeXsFl = 0x040000, // duration holds BPM
@ -680,13 +680,13 @@ cmXsRC_t _cmXScoreParseDirection(cmXScore_t* p, cmXsMeas_t* meas, const cmXmlNo
return _cmXScoreMissingAttribute(p, np, "type" ); return _cmXScoreMissingAttribute(p, np, "type" );
if( cmTextCmp(a->value,"start") == 0 ) if( cmTextCmp(a->value,"start") == 0 )
flags = kPedalDnXsFl; flags = kDampDnXsFl;
else else
if( cmTextCmp(a->value,"change") == 0 ) if( cmTextCmp(a->value,"change") == 0 )
flags = kPedalUpDnXsFl; flags = kDampUpDnXsFl;
else else
if( cmTextCmp(a->value,"stop") == 0 ) if( cmTextCmp(a->value,"stop") == 0 )
flags = kPedalUpXsFl; flags = kDampUpXsFl;
else else
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Unrecognized pedal type:'%s'.",cmStringNullGuard(a->value)); return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Unrecognized pedal type:'%s'.",cmStringNullGuard(a->value));
} }
@ -899,6 +899,7 @@ void _cmXScoreSort( cmXScore_t* p )
} }
} }
// Set the cmXsNode_t.secs and dsecs.
void _cmXScoreSetAbsoluteTime( cmXScore_t* p ) void _cmXScoreSetAbsoluteTime( cmXScore_t* p )
{ {
double tpqn = 0; // ticks per quarter note double tpqn = 0; // ticks per quarter note
@ -925,21 +926,21 @@ void _cmXScoreSetAbsoluteTime( cmXScore_t* p )
// dticks = np->tick - metro_tick; // where metro_tick is the absolute tick of the last metro event // 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 // secs = (dticks/tps) + metro_secs; // where metro_secs is the absoute time of the last metro event
unsigned dticks = np->tick - metro_tick; unsigned dticks = np->tick - metro_tick;
double secs = tps==0 ? 0 : (dticks/tps) + metro_sec; double secs = tps==0 ? 0 : (dticks/tps) + metro_sec;
double dsecs = secs - sec0; double dsecs = secs - sec0;
// //
if( cmIsFlag(np->flags,kMetronomeXsFl) ) if( cmIsFlag(np->flags,kMetronomeXsFl) )
{ {
double bpm = np->duration; double bpm = np->duration; // beats per minute
double bps = bpm / 60.0; double bps = bpm / 60.0; // beats per second
tps = bps * tpqn; tps = bps * tpqn; // ticks per second
metro_tick = np->tick; metro_tick = np->tick; // store tick of the last metronome marker
metro_sec = secs; metro_sec = secs; // store time of the last metronome marker
} }
if( cmIsFlag(np->flags,kBarXsFl|kPedalDnXsFl|kPedalUpXsFl|kPedalUpDnXsFl|kSostDnXsFl|kSostUpXsFl|kOnsetXsFl|kSectionXsFl) ) if( cmIsFlag(np->flags,kBarXsFl|kDampDnXsFl|kDampUpXsFl|kDampUpDnXsFl|kSostDnXsFl|kSostUpXsFl|kOnsetXsFl|kSectionXsFl) )
{ {
np->secs = secs; np->secs = secs;
np->dsecs = dsecs; np->dsecs = dsecs;
@ -1016,9 +1017,10 @@ void _cmXScoreSpreadGraceNotes( cmXScore_t* p )
// A tick group is a group of events that share the same tick. // A tick group is a group of events that share the same tick.
unsigned tick0 = np->tick; unsigned tick0 = np->tick;
// for each note
for(; np!=NULL; np=np->slink) for(; np!=NULL; np=np->slink)
{ {
// if this event is the first of a new tick group // if this event is the first of a new tick group (then a[] holds a group completed on the previous note)
if( np->tick != tick0 ) if( np->tick != tick0 )
{ {
// if there is more than one event in the completed tick group ... // if there is more than one event in the completed tick group ...
@ -1370,6 +1372,93 @@ void _cmXScoreFixBarLines( cmXScore_t* p )
} }
} }
// Assign pedal down durations to pedal down events.
cmXsRC_t _cmXScoreProcessPedals( cmXScore_t* p )
{
cmXsRC_t rc = kOkXsRC;
cmXsPart_t* pp = p->partL;
for(; pp!=NULL; pp=pp->link)
{
cmXsNote_t* dnp = NULL; // pointer to last damper down event
cmXsNote_t* snp = NULL; // pointer to last sostenuto down event
cmXsMeas_t* mp = pp->measL;
for(; mp!=NULL; mp=mp->link)
{
cmXsNote_t* np = mp->noteL;
for(; np!=NULL; np=np->slink )
{
unsigned x = np->flags & (kDampDnXsFl|kDampUpXsFl|kDampUpDnXsFl|kSostUpXsFl|kSostDnXsFl);
switch( x )
{
case 0:
break;
case kDampDnXsFl:
if( dnp != NULL )
cmErrWarnMsg(&p->err,kPedalStateErrorXsRc,"Damper down not preceded by damper up in measure:%i.",mp->number);
else
dnp = np;
break;
case kDampUpXsFl:
if( dnp == NULL )
cmErrWarnMsg(&p->err,kPedalStateErrorXsRc,"Damper up not preceded by damper down in measure:%i.",mp->number);
else
{
dnp->duration = np->tick - dnp->tick;
dnp = NULL;
}
break;
case kDampUpDnXsFl:
if( dnp == NULL )
cmErrWarnMsg(&p->err,kPedalStateErrorXsRc,"Damper up/down not preceded by damper down in measure:%i.",mp->number);
else
{
dnp->duration = np->tick - dnp->tick;
dnp = np;
}
break;
case kSostDnXsFl:
if( snp != NULL )
cmErrWarnMsg(&p->err,kPedalStateErrorXsRc,"Sostenuto down not preceded by sostenuto up in measure:%i.",mp->number);
else
snp = np;
break;
case kSostUpXsFl:
if( snp == NULL )
cmErrWarnMsg(&p->err,kPedalStateErrorXsRc,"Sostenuto up not preceded by sostenuto down in measure:%i.",mp->number);
else
{
snp->duration = np->tick - snp->tick;
snp = NULL;
}
break;
default:
{
assert(0);
}
} // switch
} // for notes
} // for measures
if( dnp != NULL )
cmErrWarnMsg(&p->err,kPedalStateErrorXsRc,"Damper left down at the end of a part.");
if( snp != NULL )
cmErrWarnMsg(&p->err,kPedalStateErrorXsRc,"Sostenuto left down at the end of a part.");
}
return rc;
}
cmXsRC_t cmXScoreInitialize( cmCtx_t* ctx, cmXsH_t* hp, const cmChar_t* xmlFn ) cmXsRC_t cmXScoreInitialize( cmCtx_t* ctx, cmXsH_t* hp, const cmChar_t* xmlFn )
{ {
cmXsRC_t rc = kOkXsRC; cmXsRC_t rc = kOkXsRC;
@ -1472,7 +1561,7 @@ typedef struct
cmXsNote_t* note; // The cmXsNode_t* associated with this cmXsReorder_t record cmXsNote_t* note; // The cmXsNode_t* associated with this cmXsReorder_t record
unsigned dynIdx; // cmInvalidIdx=ignore otherwise index into _cmXScoreDynMarkArray[] unsigned dynIdx; // cmInvalidIdx=ignore otherwise index into _cmXScoreDynMarkArray[]
unsigned newFlags; // 0=ignore | kSostUp/DnXsFl | kPedalUp/DnXsFl | kTieEndXsFl unsigned newFlags; // 0=ignore | kSostUp/DnXsFl | kDampUp/DnXsFl | kTieEndXsFl
unsigned newTick; // 0=ignore >0 new tick value unsigned newTick; // 0=ignore >0 new tick value
unsigned pitch; // 0=ignore >0 new pitch unsigned pitch; // 0=ignore >0 new pitch
} cmXsReorder_t; } cmXsReorder_t;
@ -1560,7 +1649,7 @@ void _cmXScoreInsertPedalEvent( cmXScore_t* p, const cmXsReorder_t* r, unsigned
nn->flags = flags; nn->flags = flags;
// Pedal down events occur after the event they are attached to // Pedal down events occur after the event they are attached to
if( cmIsFlag(flags,kSostDnXsFl | kPedalDnXsFl ) ) if( cmIsFlag(flags,kSostDnXsFl | kDampDnXsFl ) )
{ {
nn->tick = r->note->tick + 1; nn->tick = r->note->tick + 1;
_cmXScoreInsertNoteAfter(r->note,nn); _cmXScoreInsertNoteAfter(r->note,nn);
@ -1568,7 +1657,7 @@ void _cmXScoreInsertPedalEvent( cmXScore_t* p, const cmXsReorder_t* r, unsigned
else else
{ {
// Pedal up events occur before the event they are attached to // Pedal up events occur before the event they are attached to
if( cmIsFlag(flags,kSostUpXsFl | kPedalUpXsFl ) ) if( cmIsFlag(flags,kSostUpXsFl | kDampUpXsFl ) )
{ {
nn->tick = r->note->tick==0 ? 0 : r->note->tick - 1; nn->tick = r->note->tick==0 ? 0 : r->note->tick - 1;
_cmXScoreInsertNoteBefore(r->note,nn); _cmXScoreInsertNoteBefore(r->note,nn);
@ -1642,14 +1731,14 @@ cmXsRC_t _cmXScoreReorderMeas( cmXScore_t* p, unsigned measNumb, cmXsReorder_t*
if( rV[i].newFlags != 0 ) if( rV[i].newFlags != 0 )
{ {
if( cmIsFlag(rV[i].newFlags,kPedalDnXsFl ) ) if( cmIsFlag(rV[i].newFlags,kDampDnXsFl ) )
_cmXScoreInsertPedalEvent(p,rV + i,kPedalDnXsFl); _cmXScoreInsertPedalEvent(p,rV + i,kDampDnXsFl);
if( cmIsFlag(rV[i].newFlags,kSostDnXsFl ) ) if( cmIsFlag(rV[i].newFlags,kSostDnXsFl ) )
_cmXScoreInsertPedalEvent(p,rV + i,kSostDnXsFl); _cmXScoreInsertPedalEvent(p,rV + i,kSostDnXsFl);
if( cmIsFlag(rV[i].newFlags,kPedalUpXsFl ) ) if( cmIsFlag(rV[i].newFlags,kDampUpXsFl ) )
_cmXScoreInsertPedalEvent(p,rV + i,kPedalUpXsFl); _cmXScoreInsertPedalEvent(p,rV + i,kDampUpXsFl);
if( cmIsFlag(rV[i].newFlags,kSostUpXsFl ) ) if( cmIsFlag(rV[i].newFlags,kSostUpXsFl ) )
_cmXScoreInsertPedalEvent(p,rV + i,kSostUpXsFl); _cmXScoreInsertPedalEvent(p,rV + i,kSostUpXsFl);
@ -1764,11 +1853,11 @@ cmXsRC_t _cmXScoreReorderParseFlags(cmXScore_t* p, const cmChar_t* b, unsigned
break; break;
case 'D': case 'D':
*newFlagsRef |= kPedalDnXsFl; // damper pedal down *newFlagsRef |= kDampDnXsFl; // damper pedal down
break; break;
case 'U': case 'U':
*newFlagsRef |= kPedalUpXsFl; // damper pedal up *newFlagsRef |= kDampUpXsFl; // damper pedal up
break; break;
case '_': case '_':
@ -2329,14 +2418,14 @@ cmXsRC_t cmXScoreWriteCsv( cmXsH_t h, const cmChar_t* csvFn )
else else
{ {
// if this is a pedal event // if this is a pedal event
if( cmIsFlag(np->flags,kPedalDnXsFl|kPedalUpXsFl|kPedalUpDnXsFl|kSostDnXsFl|kSostUpXsFl) ) if( cmIsFlag(np->flags,kDampDnXsFl|kDampUpXsFl|kDampUpDnXsFl|kSostDnXsFl|kSostUpXsFl) )
{ {
unsigned d0 = cmIsFlag(np->flags,kSostDnXsFl |kSostUpXsFl) ? 66 : 64; // pedal MIDI ctl id unsigned d0 = cmIsFlag(np->flags,kSostDnXsFl |kSostUpXsFl) ? 66 : 64; // pedal MIDI ctl id
unsigned d1 = cmIsFlag(np->flags,kPedalDnXsFl|kSostDnXsFl) ? 64 : 0; // pedal-dn: d1>=64 pedal-up:<64 unsigned d1 = cmIsFlag(np->flags,kDampDnXsFl|kSostDnXsFl) ? 64 : 0; // pedal-dn: d1>=64 pedal-up:<64
_cmXScoreWriteCsvRow(p,rowIdx,-1,mp->number,sectionIdStr,"ctl",np->dsecs,np->secs,d0,d1,-1,0,"",np->flags,"",""); _cmXScoreWriteCsvRow(p,rowIdx,-1,mp->number,sectionIdStr,"ctl",np->dsecs,np->secs,d0,d1,-1,0,"",np->flags,"","");
sectionIdStr = NULL; sectionIdStr = NULL;
if( cmIsFlag(np->flags,kPedalUpDnXsFl) ) if( cmIsFlag(np->flags,kDampUpDnXsFl) )
{ {
rowIdx += 1; rowIdx += 1;
double millisecond = 0.0; double millisecond = 0.0;
@ -2405,15 +2494,15 @@ void _cmXScoreReportNote( cmRpt_t* rpt, const cmXsNote_t* note,unsigned index )
const cmChar_t* e = cmIsFlag(note->flags,kEvenXsFl) ? "e" : "-"; const cmChar_t* e = cmIsFlag(note->flags,kEvenXsFl) ? "e" : "-";
const cmChar_t* d = cmIsFlag(note->flags,kDynXsFl) ? "d" : "-"; const cmChar_t* d = cmIsFlag(note->flags,kDynXsFl) ? "d" : "-";
const cmChar_t* t = cmIsFlag(note->flags,kTempoXsFl) ? "t" : "-"; const cmChar_t* t = cmIsFlag(note->flags,kTempoXsFl) ? "t" : "-";
const cmChar_t* P = cmIsFlag(note->flags,kPedalDnXsFl) ? "V" : "-"; const cmChar_t* P = cmIsFlag(note->flags,kDampDnXsFl) ? "V" : "-";
const cmChar_t* s = cmIsFlag(note->flags,kSostDnXsFl) ? "{" : "-"; const cmChar_t* s = cmIsFlag(note->flags,kSostDnXsFl) ? "{" : "-";
const cmChar_t* S = cmIsFlag(note->flags,kSectionXsFl) ? "S" : "-"; const cmChar_t* S = cmIsFlag(note->flags,kSectionXsFl) ? "S" : "-";
const cmChar_t* H = cmIsFlag(note->flags,kHeelXsFl) ? "H" : "-"; const cmChar_t* H = cmIsFlag(note->flags,kHeelXsFl) ? "H" : "-";
const cmChar_t* T0 = cmIsFlag(note->flags,kTieBegXsFl) ? "T" : "-"; const cmChar_t* T0 = cmIsFlag(note->flags,kTieBegXsFl) ? "T" : "-";
const cmChar_t* T1 = cmIsFlag(note->flags,kTieEndXsFl) ? "_" : "-"; const cmChar_t* T1 = cmIsFlag(note->flags,kTieEndXsFl) ? "_" : "-";
const cmChar_t* O = cmIsFlag(note->flags,kOnsetXsFl) ? "*" : "-"; const cmChar_t* O = cmIsFlag(note->flags,kOnsetXsFl) ? "*" : "-";
P = cmIsFlag(note->flags,kPedalUpXsFl) ? "^" : P; P = cmIsFlag(note->flags,kDampUpXsFl) ? "^" : P;
P = cmIsFlag(note->flags,kPedalUpDnXsFl) ? "X" : P; P = cmIsFlag(note->flags,kDampUpDnXsFl) ? "X" : P;
s = cmIsFlag(note->flags,kSostUpXsFl) ? "}" : s; s = cmIsFlag(note->flags,kSostUpXsFl) ? "}" : s;
//const cmChar_t* N = note->pitch==0 ? " " : cmMidiToSciPitch( note->pitch, NULL, 0 ); //const cmChar_t* N = note->pitch==0 ? " " : cmMidiToSciPitch( note->pitch, NULL, 0 );
@ -2548,7 +2637,8 @@ cmXsRC_t _cmXsWriteMidiSvg( cmCtx_t* ctx, cmXScore_t* p, cmXsMidiFile_t* mf, con
unsigned noteHeight = 10; unsigned noteHeight = 10;
const cmChar_t* svgFn = cmFsMakeFn(dir,fn,"html",NULL); const cmChar_t* svgFn = cmFsMakeFn(dir,fn,"html",NULL);
const cmChar_t* cssFn = cmFsMakeFn(NULL,fn,"css",NULL); const cmChar_t* cssFn = cmFsMakeFn(NULL,fn,"css",NULL);
cmChar_t* t0 = NULL; // temporary dynamic string cmChar_t* t0 = NULL; // temporary dynamic string
// create the SVG writer // create the SVG writer
if( cmSvgWriterAlloc(ctx,&svgH) != kOkSvgRC ) if( cmSvgWriterAlloc(ctx,&svgH) != kOkSvgRC )
{ {
@ -2559,37 +2649,53 @@ cmXsRC_t _cmXsWriteMidiSvg( cmCtx_t* ctx, cmXScore_t* p, cmXsMidiFile_t* mf, con
// for each MIDI file element // for each MIDI file element
for(; e!=NULL && rc==kOkXsRC; e=e->link) for(; e!=NULL && rc==kOkXsRC; e=e->link)
{ {
// if this is a note switch( e->flags & (kOnsetXsFl|kBarXsFl|kDampDnXsFl|kDampUpDnXsFl|kSostDnXsFl))
if( cmIsFlag(e->flags,kOnsetXsFl) )
{ {
const cmChar_t* classLabel = "note";
// if this is a note
case kOnsetXsFl:
{
const cmChar_t* classLabel = "note";
t0 = cmTsPrintfP(t0,"note_%i%s",e->voice, cmIsFlag(e->flags,kGraceXsFl) ? "_g":"");
if( cmIsFlag(e->flags,kGraceXsFl) )
classLabel = "grace";
if( cmSvgWriterRect(svgH, e->tick, e->d0 * noteHeight, e->durTicks, noteHeight-1, t0 ) != kOkSvgRC )
rc = kSvgFailXsRC;
else
if( cmSvgWriterText(svgH, e->tick + e->durTicks/2, e->d0 * noteHeight + noteHeight/2, cmMidiToSciPitch( e->d0, NULL, 0), "pitch") != kOkSvgRC )
rc = kSvgFailXsRC;
}
break;
t0 = cmTsPrintfP(t0,"note_%i%s",e->voice, cmIsFlag(e->flags,kGraceXsFl) ? "_g":""); // if this is a bar
case kBarXsFl:
if( cmIsFlag(e->flags,kGraceXsFl) ) {
classLabel = "grace"; if( cmSvgWriterLine(svgH, e->tick, 0, e->tick, 127*noteHeight, "bar") != kOkSvgRC )
rc = kSvgFailXsRC;
if( cmSvgWriterRect(svgH, e->tick, e->d0 * noteHeight, e->durTicks, noteHeight-1, t0 ) != kOkSvgRC ) else
rc = kSvgFailXsRC; {
else if( cmSvgWriterText(svgH, e->tick, 10, t0 = cmTsPrintfP(t0,"%i",e->d0), "text" ) != kOkSvgRC )
if( cmSvgWriterText(svgH, e->tick + e->durTicks/2, e->d0 * noteHeight + noteHeight/2, cmMidiToSciPitch( e->d0, NULL, 0), "pitch") != kOkSvgRC ) rc = kSvgFailXsRC;
rc = kSvgFailXsRC; }
} }
break;
// if this is a bar // if this is a pedal event
if( cmIsFlag(e->flags,kBarXsFl) ) case kDampDnXsFl:
{ case kDampUpDnXsFl:
if( cmSvgWriterLine(svgH, e->tick, 0, e->tick, 127*noteHeight, "bar") != kOkSvgRC ) case kSostDnXsFl:
rc = kSvgFailXsRC; {
else const cmChar_t* classLabel = cmIsFlag(e->flags,kSostDnXsFl) ? "sost" : "damp";
{ unsigned y = (128 + cmIsFlag(e->flags,kSostDnXsFl)?1:0) * noteHeight;
if( cmSvgWriterText(svgH, e->tick, 10, t0 = cmTsPrintfP(t0,"%i",e->d0), "text" ) != kOkSvgRC ) cmSvgWriterRect(svgH, e->tick, y, e->durTicks, noteHeight-1, classLabel);
rc = kSvgFailXsRC; }
} break;
} }
} }
if( rc != kOkXsRC ) if( rc != kOkXsRC )
cmErrMsg(&p->err,kSvgFailXsRC,"SVG element insert failed."); cmErrMsg(&p->err,kSvgFailXsRC,"SVG element insert failed.");
@ -2606,6 +2712,102 @@ cmXsRC_t _cmXsWriteMidiSvg( cmCtx_t* ctx, cmXScore_t* p, cmXsMidiFile_t* mf, con
return rc; return rc;
} }
cmXsRC_t _cmXsWriteMidiFile( cmCtx_t* ctx, cmXScore_t* p, cmXsMidiFile_t* mf, const cmChar_t* dir, const cmChar_t* fn )
{
cmXsRC_t rc = kOkXsRC;
if( p->partL==NULL || p->partL->measL == NULL )
return rc;
cmMidiFileH_t mfH = cmMidiFileNullHandle;
unsigned trkN = 2;
unsigned ticksPerQN = p->partL->measL->divisions;
const cmChar_t* outFn = cmFsMakeFn(dir,fn,"mid",NULL);
if( cmMidiFileCreate( ctx, &mfH, trkN, ticksPerQN ) != kOkMfRC )
return cmErrMsg(&p->err,kMidiFailXsRC,"Unable to create the MIDI file object.");
cmXsPart_t* pp = p->partL;
// for each part
for(; pp!=NULL; pp=pp->link)
{
cmXsMeas_t* mp = pp->measL;
// for each measure
for(; mp!=NULL; mp=mp->link)
{
cmXsNote_t* np = mp->noteL;
if( mp->divisions != ticksPerQN )
cmErrWarnMsg(&p->err,kMidiFailXsRC,"The 'tick per quarter note' (divisions) field in measure %i does not match the value in the first measure (%i).",mp->divisions,ticksPerQN);
// for each note in this measure
for(; np!=NULL; np=np->slink)
{
switch( np->flags & (kOnsetXsFl|kMetronomeXsFl|kDampDnXsFl|kDampUpDnXsFl|kSostDnXsFl) )
{
case kOnsetXsFl:
if( cmMidiFileInsertTrackChMsg(mfH, 1, np->tick, kNoteOnMdId, np->pitch, np->vel ) != kOkMfRC
||cmMidiFileInsertTrackChMsg(mfH, 1, np->tick + np->duration, kNoteOffMdId, np->pitch, 0 ) != kOkMfRC )
{
rc = kMidiFailXsRC;
}
break;
case kDampDnXsFl:
case kDampUpDnXsFl:
case kSostDnXsFl:
{
cmMidiByte_t d0 = cmIsFlag(np->flags,kSostDnXsFl) ? kSostenutoCtlMdId : kSustainCtlMdId;
if( (cmMidiFileInsertTrackChMsg(mfH, 1, np->tick, kCtlMdId, d0, 127 ) != kOkMfRC )
||(cmMidiFileInsertTrackChMsg(mfH, 1, np->tick + np->duration, kCtlMdId, d0, 0 ) != kOkMfRC ) )
{
rc = kMidiFailXsRC;
}
}
break;
case kMetronomeXsFl:
if( cmMidFileInsertTrackTempoMsg(mfH, 0, np->tick, np->duration ) != kOkMfRC )
rc = kMidiFailXsRC;
break;
case 0:
break;
default:
{ assert(0); }
}
if( rc != kOkXsRC )
{
rc = cmErrMsg(&p->err,rc,"MIDI message insert failed on '%s'.",cmStringNullGuard(outFn));
goto errLabel;
}
}
}
}
if( cmMidiFileWrite(mfH,outFn) != kOkMfRC )
{
rc = cmErrMsg(&p->err,kMidiFailXsRC,"MIDI file write failed on '%s'.",cmStringNullGuard(outFn));
goto errLabel;
}
errLabel:
cmFsFreeFn(outFn);
if( cmMidiFileClose(&mfH) != kOkMfRC )
{
rc = cmErrMsg(&p->err,kMidiFailXsRC,"Unable to create the MIDI file object.");
goto errLabel;
}
return rc;
}
void _cmXsPushMidiEvent( cmXScore_t* p, cmXsMidiFile_t* mf, unsigned flags, unsigned tick, unsigned durTick, unsigned voice, unsigned d0, unsigned d1 ) void _cmXsPushMidiEvent( cmXScore_t* p, cmXsMidiFile_t* mf, unsigned flags, unsigned tick, unsigned durTick, unsigned voice, unsigned d0, unsigned d1 )
{ {
cmXsMidiEvt_t* e = cmLhAllocZ(p->lhH,cmXsMidiEvt_t,1); cmXsMidiEvt_t* e = cmLhAllocZ(p->lhH,cmXsMidiEvt_t,1);
@ -2613,7 +2815,7 @@ void _cmXsPushMidiEvent( cmXScore_t* p, cmXsMidiFile_t* mf, unsigned flags, unsi
e->tick = tick; e->tick = tick;
e->durTicks = durTick; e->durTicks = durTick;
e->voice = voice; e->voice = voice;
e->d0 = d0; e->d0 = d0; // note=pitch bar=number pedal=ctl# metronome=BPM
e->d1 = d1; e->d1 = d1;
if( mf->eol != NULL ) if( mf->eol != NULL )
mf->eol->link = e; mf->eol->link = e;
@ -2630,7 +2832,7 @@ void _cmXsPushMidiEvent( cmXScore_t* p, cmXsMidiFile_t* mf, unsigned flags, unsi
mf->eol = e; mf->eol = e;
} }
cmXsRC_t _cmXScoreWriteMidi( cmCtx_t* ctx, cmXsH_t h, const cmChar_t* dir, const cmChar_t* fn ) cmXsRC_t _cmXScoreGenMidi( cmCtx_t* ctx, cmXsH_t h, const cmChar_t* dir, const cmChar_t* fn )
{ {
cmXScore_t* p = _cmXScoreHandleToPtr(h); cmXScore_t* p = _cmXScoreHandleToPtr(h);
cmXsPart_t* pp = p->partL; cmXsPart_t* pp = p->partL;
@ -2638,6 +2840,9 @@ cmXsRC_t _cmXScoreWriteMidi( cmCtx_t* ctx, cmXsH_t h, const cmChar_t* dir, const
cmXsMidiFile_t mf; cmXsMidiFile_t mf;
memset(&mf,0,sizeof(mf)); memset(&mf,0,sizeof(mf));
// assign durations to pedal down events
_cmXScoreProcessPedals(p);
for(; pp!=NULL; pp=pp->link) for(; pp!=NULL; pp=pp->link)
{ {
const cmXsMeas_t* meas = pp->measL; const cmXsMeas_t* meas = pp->measL;
@ -2647,6 +2852,15 @@ cmXsRC_t _cmXScoreWriteMidi( cmCtx_t* ctx, cmXsH_t h, const cmChar_t* dir, const
const cmXsNote_t* note = meas->noteL; const cmXsNote_t* note = meas->noteL;
for(; note!=NULL; note=note->slink) for(; note!=NULL; note=note->slink)
{ {
// if this is a metronome marker
if( cmIsFlag(note->flags,kMetronomeXsFl) )
{
// set BPM as d0
_cmXsPushMidiEvent(p,&mf,note->flags,note->tick,0,0,note->duration,0);
continue;
}
// if this is a sounding note // if this is a sounding note
if( cmIsFlag(note->flags,kOnsetXsFl) ) if( cmIsFlag(note->flags,kOnsetXsFl) )
{ {
@ -2668,11 +2882,21 @@ cmXsRC_t _cmXScoreWriteMidi( cmCtx_t* ctx, cmXsH_t h, const cmChar_t* dir, const
_cmXsPushMidiEvent(p,&mf,note->flags,note->tick,0,0,note->meas->number,0); _cmXsPushMidiEvent(p,&mf,note->flags,note->tick,0,0,note->meas->number,0);
continue; continue;
} }
// if this is a pedal event
if( cmIsFlag(note->flags,kDampDnXsFl|kDampUpDnXsFl|kSostDnXsFl) )
{
unsigned d0 = cmIsFlag(note->flags,kSostDnXsFl) ? kSostenutoCtlMdId : kSustainCtlMdId;
_cmXsPushMidiEvent(p,&mf,note->flags,note->tick,note->duration,0,d0,127);
continue;
}
} }
} }
} }
_cmXsWriteMidiFile( ctx, p, &mf, dir, fn );
return _cmXsWriteMidiSvg( ctx, p, &mf, dir, fn ); return _cmXsWriteMidiSvg( ctx, p, &mf, dir, fn );
} }
@ -2719,13 +2943,13 @@ cmXsRC_t cmXScoreTest(
{ {
cmFileSysPathPart_t* pp = cmFsPathParts(midiOutFn); cmFileSysPathPart_t* pp = cmFsPathParts(midiOutFn);
_cmXScoreWriteMidi( ctx, h, pp->dirStr, pp->fnStr ); _cmXScoreGenMidi( ctx, h, pp->dirStr, pp->fnStr );
cmFsFreePathParts(pp); cmFsFreePathParts(pp);
} }
//cmXScoreReport(h,&ctx->rpt,true); //cmXScoreReport(h,&ctx->rpt,false);
return cmXScoreFinalize(&h); return cmXScoreFinalize(&h);

1
app/cmXScore.h
View File

@ -15,6 +15,7 @@ extern "C" {
kUnterminatedTieXsRC, kUnterminatedTieXsRC,
kUnterminatedSlurXsRC, kUnterminatedSlurXsRC,
kUnterminatedOctaveShiftXsrRC, kUnterminatedOctaveShiftXsrRC,
kPedalStateErrorXsRc,
kMidiFailXsRC, kMidiFailXsRC,
kFileFailXsRC, kFileFailXsRC,
kSvgFailXsRC kSvgFailXsRC