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libcm/app/cmXScore.c
kevin 5c27c2455f cmXScore.h/c : Began tie processing.
2016-02-11 19:23:42 -05:00

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#include "cmPrefix.h"
#include "cmGlobal.h"
#include "cmFloatTypes.h"
#include "cmRpt.h"
#include "cmErr.h"
#include "cmCtx.h"
#include "cmMem.h"
#include "cmMallocDebug.h"
#include "cmLinkedHeap.h"
#include "cmXml.h"
#include "cmText.h"
#include "cmXScore.h"
#include "cmTime.h"
#include "cmMidi.h"
#include "cmLex.h"
#include "cmCsv.h"
cmXsH_t cmXsNullHandle = cmSTATIC_NULL_HANDLE;
enum
{
kSectionXsFl = 0x0001, // rvalue holds section number
kBarXsFl = 0x0002,
kRestXsFl = 0x0004,
kGraceXsFl = 0x0008,
kDotXsFl = 0x0010,
kChordXsFl = 0x0020,
kDynXsFl = 0x0040,
kEvenXsFl = 0x0080,
kTempoXsFl = 0x0100,
kHeelXsFl = 0x0200,
kTieBegXsFl = 0x0400,
kTieEndXsFl = 0x0800,
kPedalDnXsFl = 0x1000,
kPedalUpXsFl = 0x2000,
kPedalUpDnXsFl = 0x4000,
kMetronomeXsFl = 0x8000 // duration holds BPM
};
struct cmXsMeas_str;
struct cmXsVoice_str;
typedef struct cmXsNote_str
{
unsigned flags; // See k???XsFl
unsigned pitch; // midi pitch
unsigned tick; //
unsigned duration; // duration in ticks
unsigned pticks; // play ticks (0 for non-sounding notes)
double rvalue; // 1/rvalue = rythmic value (1/0.5 double whole 1/1 whole 1/2 half 1/4=quarter note, 1/8=eighth note, ...)
const cmChar_t* tvalue; // text value
const struct cmXsVoice_str* voice; // voice this note belongs to
const struct cmXsMeas_str* meas; // measure this note belongs to
const cmXmlNode_t* xmlNode; // note xml ptr
struct cmXsNote_str* mlink; // measure note list
struct cmXsNote_str* slink; // time sorted event list
} cmXsNote_t;
typedef struct cmXsConnect_str
{
bool doneFl; // this tie has been completed (slurs only occur in pairs)
bool closeFl;// this tie was properly closed
const cmXsNote_t* note; // associated
struct cmXsConnect_str* nlink; // next connected note
struct cmXsConnect_str* link; // p->tieL,p->slurL links
} cmXsConnect_t;
typedef struct cmXsVoice_str
{
unsigned id; // Voice id
cmXsNote_t* noteL; // List of notes in this voice
struct cmXsVoice_str* link; // Link to other voices in this measure
} cmXsVoice_t;
typedef struct cmXsMeas_str
{
unsigned number; // Measure number
unsigned divisions; // ticks-per-quarter-note
unsigned beats; // beats per measure
unsigned beat_type; // whole/half/quarter/eighth ...
cmXsVoice_t* voiceL; // List of voices in this measure
cmXsNote_t* noteL; // List of time sorted notes in this measure
struct cmXsMeas_str* link; // Link to other measures in this part.
} cmXsMeas_t;
typedef struct cmXsPart_str
{
const cmChar_t* idStr; // Id of this part
cmXsMeas_t* measL; // List of measures in this part.
struct cmXsPart_str* link; // Link to other parts in this score
} cmXsPart_t;
typedef struct
{
cmErr_t err;
cmXmlH_t xmlH;
cmLHeapH_t lhH;
cmXsPart_t* partL;
cmCsvH_t csvH;
cmXsConnect_t* slurL;
cmXsConnect_t* tieL;
} cmXScore_t;
cmXScore_t* _cmXScoreHandleToPtr( cmXsH_t h )
{
cmXScore_t* p = (cmXScore_t*)h.h;
assert( p != NULL );
return p;
}
cmXsRC_t _cmXScoreFinalize( cmXScore_t* p )
{
cmXsRC_t rc = kOkXsRC;
// release the XML file
cmXmlFree( &p->xmlH );
// release the local linked heap memory
cmLHeapDestroy(&p->lhH);
// release the CSV output object
cmCsvFinalize(&p->csvH);
cmMemFree(p);
return rc;
}
cmXsRC_t _cmXScoreMissingNode( cmXScore_t* p, const cmXmlNode_t* parent, const cmChar_t* label )
{
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Missing XML node '%s'. Parent line:%i",label,parent->line);
}
cmXsRC_t _cmXScoreMissingAttribute( cmXScore_t* p, const cmXmlNode_t* np, const cmChar_t* attrLabel )
{
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Missing XML attribute '%s' from node '%s'.",attrLabel,np->label);
}
cmXsVoice_t* _cmXScoreIdToVoice( cmXsMeas_t* meas, unsigned voiceId )
{
cmXsVoice_t* v = meas->voiceL;
for(; v!=NULL; v=v->link)
if( v->id == voiceId )
return v;
return NULL;
}
cmXsRC_t _cmXScorePushNote( cmXScore_t* p, cmXsMeas_t* meas, unsigned voiceId, cmXsNote_t* note )
{
cmXsVoice_t* v;
// get the voice recd
if((v = _cmXScoreIdToVoice(meas,voiceId)) == NULL)
{
// the voice recd doesn't exist for this voiceId - allocate one
v = cmLhAllocZ(p->lhH,cmXsVoice_t,1);
v->id = voiceId;
// add the voice record to the meas->voiceL
if( meas->voiceL == NULL )
meas->voiceL = v;
else
{
cmXsVoice_t* vp = meas->voiceL;
while( vp->link!=NULL )
vp = vp->link;
vp->link = v;
}
}
// add the note record to the end of meas->voiceL
if( v->noteL == NULL )
v->noteL = note;
else
{
cmXsNote_t* n = v->noteL;
while( n->mlink != NULL )
n = n->mlink;
n->mlink = note;
}
note->voice = v;
return kOkXsRC;
}
cmXsRC_t _cmXScoreParsePartList( cmXScore_t* p )
{
cmXsRC_t rc = kOkXsRC;
cmXsPart_t* lastPartPtr = NULL;
const cmXmlNode_t* xnp;
// find the 'part-list'
if((xnp = cmXmlSearch( cmXmlRoot(p->xmlH), "part-list", NULL, 0)) == NULL )
return _cmXScoreMissingNode(p,cmXmlRoot(p->xmlH),"part-list");
const cmXmlNode_t* cnp = xnp->children;
// for each child of the 'part-list'
for(; cnp!=NULL; cnp=cnp->sibling)
if( cmTextCmp( cnp->label, "score-part" ) == 0 )
{
const cmXmlAttr_t* a;
// find the 'score-part' id
if((a = cmXmlFindAttrib(cnp,"id")) == NULL )
return _cmXScoreMissingAttribute(p,cnp,"id");
// allocate a new part record
cmXsPart_t* pp = cmLhAllocZ(p->lhH,cmXsPart_t,1);
pp->idStr = a->value; // set the part id
// link the new part record to the end of the part list
if(lastPartPtr == NULL)
p->partL = pp;
else
lastPartPtr->link = pp;
lastPartPtr = pp;
}
return rc;
}
cmXsRC_t _cmXScoreParsePitch( cmXScore_t* p, const cmXmlNode_t* nnp, unsigned* midiPitchRef )
{
cmXsRC_t rc = kOkXsRC;
unsigned octave = 0;
double alter = 0;
const cmChar_t* step = NULL;
if((step = cmXmlNodeValue(nnp,"pitch","step",NULL)) == NULL )
return _cmXScoreMissingNode(p,nnp,"step");
if((rc = cmXmlNodeUInt( nnp,&octave,"pitch","octave",NULL)) != kOkXmlRC )
return _cmXScoreMissingNode(p,nnp,"octave");
cmXmlNodeDouble( nnp,&alter,"pitch","alter",NULL);
cmChar_t buf[3] = { *step, '0', '\0'};
unsigned midi = cmSciPitchToMidi(buf);
midi += (12 * octave);
midi += alter;
*midiPitchRef = midi;
return rc;
}
cmXsConnect_t* _cmXScoreFindTie( const cmXScore_t* p, unsigned pitch )
{
cmXsConnect_t* c = p->tieL;
for(; c!=NULL; c=c->link)
{
assert( c->note != NULL );
if( c->doneFl == false && c->note->pitch == pitch )
return c;
}
return NULL;
}
cmXsRC_t _cmXScoreNewTie( cmXScore_t* p, const cmXsNote_t* note )
{
cmXsConnect_t* c;
// check that an open tie with the same pitch does not exist
if((c = _cmXScoreFindTie(p,note->pitch)) != NULL )
{
cmErrWarnMsg(&p->err,kUnterminatedTieXsRC,"The tie begun from note on line %i was not terminated. (pitch=%i)",c->note->xmlNode->line,c->note->pitch);
c->doneFl = true; // close the unterminated tie
}
// allocate a new connection record
c = cmLhAllocZ(p->lhH,cmXsConnect_t,1);
// set the first note in the connection
c->note = note;
// append the new record to the end of the tie list
if(p->tieL == NULL )
p->tieL = c;
else
{
cmXsConnect_t* cp = p->tieL;
while( cp->link != NULL )
cp = cp->link;
cp->link = c;
}
return kOkXsRC;
}
cmXsRC_t _cmXScoreContinueTie( cmXScore_t* p, const cmXsNote_t* note, unsigned measNumb )
{
cmXsConnect_t* c;
// find an open tie with the same pitch
if((c = _cmXScoreFindTie(p,note->pitch)) == NULL )
{
cmErrWarnMsg(&p->err,kUnterminatedTieXsRC,"The tie ending on the note on line %i does not have an associated starting note. (pitch=%i)",note->xmlNode->line,note->pitch);
return kOkXsRC;
}
// allocate a new connection record
cmXsConnect_t* nc = cmLhAllocZ(p->lhH,cmXsConnect_t,1);
nc->note = note;
// add the note to the end of the tie list
if( c->nlink == NULL )
c->nlink = nc;
else
{
cmXsConnect_t* cp = c->nlink;
while( cp->nlink != NULL )
cp=cp->nlink;
cp->nlink = nc;
}
// if this is the last note in the tie ...
if( cmIsFlag(note->flags,kTieEndXsFl) && cmIsNotFlag(note->flags,kTieBegXsFl) )
{
c->doneFl = true; // ... mark the tie list as complete ...
c->closeFl= true; // ... and properly closed
printf("tie done: meas=%i line=%i pitch=%i\n",measNumb,note->xmlNode->line,note->pitch);
}
return kOkXsRC;
}
cmXsRC_t _cmXScoreProcessTie( cmXScore_t* p, const cmXmlNode_t* np, cmXsNote_t* note, unsigned measNumb )
{
cmXsRC_t rc = kOkXsRC;
// is this is first note in a tied pair
if( cmXmlNodeHasChildWithAttrAndValue(np,"tie","type","start",NULL) )
note->flags |= kTieBegXsFl;
// is this is second note in a tied pair
if( cmXmlNodeHasChildWithAttrAndValue(np,"tie","type","stop",NULL) )
note->flags |= kTieEndXsFl;
// if this is a tie start (and not a tie continue)
if( cmIsFlag(note->flags,kTieBegXsFl) && cmIsNotFlag(note->flags,kTieEndXsFl) )
rc = _cmXScoreNewTie(p,note);
else
// if this is a tie continue or end
if( cmIsFlag(note->flags,kTieEndXsFl) )
rc = _cmXScoreContinueTie(p,note,measNumb); // this is a tie end or continue
return rc;
}
const cmXsNote_t* _cmXScoreResolveTie( const cmXsNote_t* note )
{
const cmXsMeas_t* m = note->meas;
const cmXsNote_t* n = note->slink;
while( n!=NULL )
{
for(; n!=NULL; n=n->slink)
if( note->pitch==n->pitch && note->voice==n->voice )
return n;
if( m->link == NULL )
break;
// got to next measure
if((m = m->link) == NULL )
break;
n = m->noteL;
}
return NULL;
}
cmXsRC_t _cmXScoreResolveTies( cmXScore_t* p )
{
cmXsRC_t rc = kOkXsRC;
cmXsPart_t* pp = p->partL;
for(; pp!=NULL; pp=pp->link)
{
cmXsMeas_t* mp = pp->measL;
for(; mp!=NULL; mp=mp->link)
{
cmXsNote_t* np = mp->noteL;
for(; np!=NULL; np=np->slink)
if( cmIsFlag(np->flags,kTieBegXsFl) )
{
const cmXsNote_t* tnp;
if((tnp = _cmXScoreResolveTie(np)) == NULL)
{
}
else
{
}
}
}
}
return rc;
}
cmXsRC_t _cmXScoreParseNoteRValue( cmXScore_t* p, const cmXmlNode_t* nnp, const cmChar_t* label, double* rvalueRef )
{
typedef struct map_str
{
double rvalue;
const cmChar_t* label;
} map_t;
map_t mapV[] =
{
{-1.0, "measure" }, // whole measure rest
{ 0.5, "breve" }, // double whole
{ 1.0, "whole" },
{ 2.0, "half" },
{ 4.0, "quarter" },
{ 8.0, "eighth" },
{16.0, "16th" },
{32.0, "32nd" },
{ 64.0, "64th" },
{128.0, "128th" },
{ 0.0, "" }
};
const cmChar_t* str;
// get the XML rvalue label
if((str = cmXmlNodeValue(nnp,label,NULL)) == NULL)
{
if((nnp = cmXmlSearch(nnp,"rest",NULL,0)) != NULL )
{
const cmXmlAttr_t* a;
if((a = cmXmlFindAttrib(nnp,"measure")) != NULL && cmTextCmp(a->value,"yes")==0)
{
*rvalueRef = -1;
return kOkXsRC;
}
}
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"The 'beat-unit' metronome value is missing on line %i.",nnp->line);
}
unsigned i;
// lookup the rvalue numeric value from the mapV[] table
for(i=0; mapV[i].rvalue!=0; ++i)
if( cmTextCmp(mapV[i].label,str) == 0 )
{
*rvalueRef = mapV[i].rvalue;
return kOkXsRC;
}
// the rvalue label was not found
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Unknown rvalue type='%s'.",str);
}
cmXsRC_t _cmXScoreParseColor( cmXScore_t* p, const cmXmlNode_t* nnp, cmXsNote_t* note )
{
cmXsRC_t rc = kOkXsRC;
const cmXmlAttr_t* a;
typedef struct map_str
{
unsigned value;
const cmChar_t* label;
} map_t;
map_t mapV[] =
{
{ kEvenXsFl, "#0000FF" }, // blue (even)
{ kTempoXsFl, "#00FF00" }, // green (tempo)
{ kDynXsFl, "#FF0000" }, // red (dynamics)
{ kTempoXsFl | kEvenXsFl, "#00FFFF" }, // green + blue (turquoise)
{ kDynXsFl | kEvenXsFl, "#FF00FF" }, // red + blue
{ kDynXsFl | kEvenXsFl, "#FF0CF7" }, // magenta (even+dyn)
{ kDynXsFl | kTempoXsFl, "#FF7F00" }, // red + green (brown)
{ kTempoXsFl | kEvenXsFl | kDynXsFl, "#996633" }, // (purple)
{ kDynXsFl, "#FF6A03" }, // 176 orange (dynamics)
{ kEvenXsFl, "#2F00E8" }, // 1001 blue (even)
{ kTempoXsFl, "#01CD1F" }, // 1196 green (tempo)
{ kEvenXsFl, "#3600E8" }, // 1627 blue (even)
{ kDynXsFl | kTempoXsFl, "#9E8F15" }, // 8827 brown (dyn + tempo)
{ kEvenXsFl, "#2E00E6" }, // 5393 blue (even)
{ kEvenXsFl, "#2C00DD" }, // 5895 blue (even)
{ kDynXsFl, "#FF5B03" }, // 6498 orange (dyn)
{ kDynXsFl, "#FF6104" }, // 6896 orange
{ kEvenXsFl, "#2A00E6" }, // 7781 blue
{ kEvenXsFl, "#2300DD" }, // 8300 blue (even)
{ kTempoXsFl, "#03CD22" }, // 10820 green (tempo)
{ kEvenXsFl, "#3400DB" }, // 11627 blue (dyn)
{ -1, "" }
};
/*
orange #FF6A03
magenta #FF0CF7
blue #2F00E8
green #01CD1F
gold #9E8F15
green #03CD22
*/
if((a = cmXmlFindAttrib(nnp, "color" )) != NULL )
{
unsigned i;
for(i=0; mapV[i].value != -1; ++i)
if( cmTextCmp(a->value,mapV[i].label) == 0 )
{
note->flags += mapV[i].value;
break;
}
if( mapV[i].value == -1 )
cmErrMsg(&p->err,kSyntaxErrorXsRC,"The note color '%s' was not found on line %i.",a->value,nnp->line);
}
return rc;
}
cmXsRC_t _cmXScoreParseNote(cmXScore_t* p, cmXsMeas_t* meas, const cmXmlNode_t* nnp, unsigned* tickRef )
{
cmXsRC_t rc = kOkXsRC;
cmXsNote_t* note = cmLhAllocZ(p->lhH,cmXsNote_t,1);
unsigned voiceId;
note->meas = meas;
note->xmlNode = nnp;
// get the voice id for this node
if( cmXmlNodeUInt(nnp,&voiceId,"voice",NULL) != kOkXmlRC )
return _cmXScoreMissingNode(p,nnp,"voice");
// if this note has a pitch
if( cmXmlNodeHasChild(nnp,"pitch",NULL) )
if((rc = _cmXScoreParsePitch(p,nnp,&note->pitch)) != kOkXsRC )
return rc;
// get the note duration
cmXmlNodeUInt(nnp,&note->duration,"duration",NULL);
// is 'rest'
if( cmXmlNodeHasChild(nnp,"rest",NULL) )
note->flags |= kRestXsFl;
// is 'grace'
if( cmXmlNodeHasChild(nnp,"grace",NULL) )
note->flags |= kGraceXsFl;
// is 'dot'
if( cmXmlNodeHasChild(nnp,"dot",NULL) )
note->flags |= kDotXsFl;
// is 'chord'
if( cmXmlNodeHasChild(nnp,"chord",NULL) )
note->flags |= kChordXsFl;
// process ties attached to this note
if((rc = _cmXScoreProcessTie(p,nnp,note,meas->number)) != kOkXsRC )
return rc;
// has 'heel' mark
if( cmXmlNodeHasChild(nnp,"notations","technical","heel",NULL) )
note->flags |= kHeelXsFl;
// set color coded flags
if((rc = _cmXScoreParseColor(p, nnp, note )) != kOkXsRC )
return rc;
// get the note's rythmic value
if((rc = _cmXScoreParseNoteRValue(p,nnp,"type",&note->rvalue)) != kOkXsRC )
return rc;
note->tick = *tickRef;
if( cmIsNotFlag(note->flags,kChordXsFl) )
*tickRef += note->duration;
return _cmXScorePushNote(p, meas, voiceId, note );
}
cmXsRC_t _cmXScorePushNonNote( cmXScore_t* p, cmXsMeas_t* meas, const cmXmlNode_t* noteXmlNode, unsigned tick, unsigned duration, double rvalue, const cmChar_t* tvalue, unsigned flags )
{
cmXsNote_t* note = cmLhAllocZ(p->lhH,cmXsNote_t,1);
unsigned voiceId = 0; // non-note's are always assigned to voiceId=0;
note->tick = tick;
note->flags = flags;
note->rvalue = rvalue;
note->tvalue = tvalue;
note->duration = duration;
note->meas = meas;
note->xmlNode = noteXmlNode;
return _cmXScorePushNote(p, meas, voiceId, note );
}
cmXsRC_t _cmXScoreParseDirection(cmXScore_t* p, cmXsMeas_t* meas, const cmXmlNode_t* dnp, unsigned tick)
{
cmXsRC_t rc = kOkXsRC;
const cmXmlNode_t* np = NULL;
const cmXmlAttr_t* a = NULL;
unsigned flags = 0;
int offset = 0;
double rvalue = 0;
const cmChar_t* tvalue = NULL;
unsigned duration = 0;
cmXmlNodeInt(dnp, &offset, "offset", NULL );
// if this is a metronome direction
if((np = cmXmlSearch( dnp, "metronome", NULL, 0)) != NULL )
{
if( cmXmlNodeUInt(np,&duration,"per-minute",NULL) != kOkXmlRC )
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"The 'per-minute' metronome value is missing on line %i.",np->line);
if((rc = _cmXScoreParseNoteRValue(p,np,"beat-unit",&rvalue)) != kOkXsRC )
return rc;
flags = kMetronomeXsFl;
}
else
// if this is a pedal direction
if((np = cmXmlSearch( dnp, "pedal",NULL,0)) != NULL )
{
if((a = cmXmlFindAttrib(np,"type")) == NULL )
return _cmXScoreMissingAttribute(p, np, "type" );
if( cmTextCmp(a->value,"start") == 0 )
flags = kPedalDnXsFl;
else
if( cmTextCmp(a->value,"change") == 0 )
flags = kPedalUpDnXsFl;
else
if( cmTextCmp(a->value,"stop") == 0 )
flags = kPedalUpXsFl;
else
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Unrecognized pedal type:'%s'.",cmStringNullGuard(a->value));
}
else
// if this is a 'words' direction
if((np = cmXmlSearch( dnp, "words", NULL, 0)) != NULL )
{
if((a = cmXmlFindAttrib(np,"enclosure")) != NULL && cmTextCmp(a->value,"rectangle")==0 )
{
if( cmTextIsEmpty( tvalue = np->dataStr ) )
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Section number is blank or missing on line %i.",np->line);
flags = kSectionXsFl;
}
}
return _cmXScorePushNonNote(p,meas,dnp,tick+offset,duration,rvalue,tvalue,flags);
}
cmXsRC_t _cmXScoreParseMeasure(cmXScore_t* p, cmXsPart_t* pp, const cmXmlNode_t* mnp)
{
cmXsRC_t rc = kOkXsRC;
const cmXmlNode_t* np = NULL;
unsigned tick = 0;
// allocate the 'measure' record
cmXsMeas_t* meas = cmLhAllocZ(p->lhH,cmXsMeas_t,1);
// get measure number
if( cmXmlAttrUInt(mnp,"number", &meas->number) != kOkXmlRC )
return _cmXScoreMissingAttribute(p,mnp,"number");
if( pp->measL == NULL )
pp->measL = meas;
else
{
cmXsMeas_t* m = pp->measL;
while( m->link != NULL )
m = m->link;
m->link = meas;
}
// get measure attributes node
if((np = cmXmlSearch(mnp,"attributes",NULL,0)) != NULL)
{
cmXmlNodeUInt(np,&meas->divisions,"divisions",NULL);
cmXmlNodeUInt(np,&meas->beats, "time","beats",NULL);
cmXmlNodeUInt(np,&meas->beat_type,"time","beat-type",NULL);
}
// store the bar line
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
for(; rc==kOkXsRC && np!=NULL; np=np->sibling)
{
// if this is a 'note' node
if( cmTextCmp(np->label,"note") == 0 )
{
rc = _cmXScoreParseNote(p,meas,np,&tick);
}
else
// if this is a 'backup' node
if( cmTextCmp(np->label,"backup") == 0 )
{
unsigned backup;
cmXmlNodeUInt(np,&backup,"duration",NULL);
tick -= backup;
}
else
// if this is a 'direction' node
if( cmTextCmp(np->label,"direction") == 0 )
{
rc = _cmXScoreParseDirection(p,meas,np,tick);
}
}
return rc;
}
cmXsRC_t _cmXScoreParsePart( cmXScore_t* p, cmXsPart_t* pp )
{
cmXsRC_t rc = kOkXsRC;
const cmXmlNode_t* xnp;
cmXmlAttr_t partAttr = { "id", pp->idStr };
// 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);
// for each child of this part - find each measure
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 )
return rc;
return rc;
}
cmXsNote_t* _cmXScoreInsertSortedNote( cmXsNote_t* s0, cmXsNote_t* np )
{
if( s0 == NULL )
return np;
if( np->tick < s0->tick )
{
np->slink = s0;
return np;
}
cmXsNote_t* s1 = s0;
cmXsNote_t* s2 = s0->slink;
while( s2 != NULL )
{
if( s2->tick > np->tick )
{
s1->slink = np;
np->slink = s2;
return s0;
}
s1 = s2;
s2 = s2->slink;
}
s1->slink = np;
return s0;
}
void _cmXScoreSort( cmXScore_t* p )
{
cmXsPart_t* pp = p->partL;
for(; pp!=NULL; pp=pp->link)
{
cmXsMeas_t* mp = pp->measL;
for(; mp!=NULL; mp=mp->link)
{
// for each voice in this measure
cmXsVoice_t* vp = mp->voiceL;
for(; vp!=NULL; vp=vp->link)
{
cmXsNote_t* np = vp->noteL;
for(; np!=NULL; np=np->mlink)
mp->noteL = _cmXScoreInsertSortedNote(mp->noteL,np);
}
}
}
}
cmXsRC_t cmXScoreInitialize( cmCtx_t* ctx, cmXsH_t* hp, const cmChar_t* xmlFn )
{
cmXsRC_t rc = kOkXsRC;
if((rc = cmXScoreFinalize(hp)) != kOkXsRC )
return rc;
cmXScore_t* p = cmMemAllocZ(cmXScore_t,1);
cmErrSetup(&p->err,&ctx->rpt,"XScore");
// create a local linked heap
if( cmLHeapIsValid( p->lhH = cmLHeapCreate(8196,ctx)) == false )
return cmErrMsg(&p->err,kLHeapFailXsRC,"Lheap create failed.");
// open the music xml file
if( cmXmlAlloc(ctx, &p->xmlH, xmlFn) != kOkXmlRC )
{
rc = cmErrMsg(&p->err,kXmlFailXsRC,"Unable to open the MusicXML file '%s'.",cmStringNullGuard(xmlFn));
goto errLabel;
}
//cmXmlPrint(p->xmlH,&ctx->rpt);
// parse the part-list
if((rc = _cmXScoreParsePartList( p )) != kOkXsRC )
goto errLabel;
// parse each score 'part'
cmXsPart_t* pp = p->partL;
for(; pp!=NULL; pp=pp->link)
if((rc = _cmXScoreParsePart(p,pp)) != kOkXsRC )
goto errLabel;
// fill in the note->slink chain to link the notes in each measure in time order
_cmXScoreSort(p);
// CSV output initialize failed.
if( cmCsvInitialize(&p->csvH,ctx) != kOkCsvRC )
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV output object create failed.");
cmXsConnect_t* c = p->tieL;
for(; c!=NULL; c=c->link)
cmErrWarnMsg(&p->err,kUnterminatedTieXsRC,"The tie begun from note on line %i was not terminated. (pitch=%i)",c->note->xmlNode->line,c->note->pitch);
errLabel:
if( rc != kOkXsRC )
_cmXScoreFinalize(p);
else
hp->h = p;
return rc;
}
cmXsRC_t cmXScoreFinalize( cmXsH_t* hp )
{
cmXsRC_t rc = kOkXsRC;
if( hp == NULL || cmXScoreIsValid(*hp)==false )
return kOkXsRC;
cmXScore_t* p = _cmXScoreHandleToPtr(*hp);
if((rc = _cmXScoreFinalize(p)) != kOkXsRC )
return rc;
hp->h = NULL;
return rc;
}
bool cmXScoreIsValid( cmXsH_t h )
{ return h.h != NULL; }
void _cmXScoreReportNote( cmRpt_t* rpt, const cmXsNote_t* note )
{
const cmChar_t* B = cmIsFlag(note->flags,kBarXsFl) ? "|" : "-";
const cmChar_t* R = cmIsFlag(note->flags,kRestXsFl) ? "R" : "-";
const cmChar_t* G = cmIsFlag(note->flags,kGraceXsFl) ? "G" : "-";
const cmChar_t* D = cmIsFlag(note->flags,kDotXsFl) ? "D" : "-";
const cmChar_t* C = cmIsFlag(note->flags,kChordXsFl) ? "C" : "-";
const cmChar_t* e = cmIsFlag(note->flags,kEvenXsFl) ? "e" : "-";
const cmChar_t* d = cmIsFlag(note->flags,kDynXsFl) ? "d" : "-";
const cmChar_t* t = cmIsFlag(note->flags,kTempoXsFl) ? "t" : "-";
const cmChar_t* P = cmIsFlag(note->flags,kPedalDnXsFl) ? "V" : "-";
const cmChar_t* H = cmIsFlag(note->flags,kHeelXsFl) ? "H" : "-";
const cmChar_t* T0 = cmIsFlag(note->flags,kTieBegXsFl) ? "T" : "-";
const cmChar_t* T1 = cmIsFlag(note->flags,kTieEndXsFl) ? "_" : "-";
P = cmIsFlag(note->flags,kPedalUpXsFl) ? "^" : P;
P = cmIsFlag(note->flags,kPedalUpDnXsFl) ? "X" : P;
const cmChar_t* N = note->pitch==0 ? " " : cmMidiToSciPitch( note->pitch, NULL, 0 );
cmRptPrintf(rpt," %5i %5i %4.1f %3s %s%s%s%s%s%s%s%s%s%s%s%s",note->tick,note->duration,note->rvalue,N,B,R,G,D,C,e,d,t,P,H,T0,T1);
if( cmIsFlag(note->flags,kSectionXsFl) )
cmRptPrintf(rpt," %s",cmStringNullGuard(note->tvalue));
printf("\n");
}
/*
kMidiFileIdColScIdx= 0,
kTypeLabelColScIdx = 3,
kDSecsColScIdx = 4,
kSecsColScIdx = 5,
kD0ColScIdx = 9,
kD1ColScIdx = 10,
kPitchColScIdx = 11,
kBarColScIdx = 13,
kSkipColScIdx = 14,
kEvenColScIdx = 15,
kGraceColScIdx = 16,
kTempoColScIdx = 17,
kFracColScIdx = 18,
kDynColScIdx = 19,
kSectionColScIdx = 20,
kRecdPlayColScIdx = 21,
kRemarkColScIdx = 22
*/
cmXsRC_t _cmXScoreWriteCsvHdr( cmXScore_t* p )
{
const cmChar_t* s[] =
{
"id","trk","evt","opcode","dticks","micros","status",
"meta","ch","d0","d1","arg0","arg1","bar","skip",
"even","grace","tempo","t frac","dyn","section","play_recd","remark",NULL
};
cmCsvCell_t* lcp = NULL;
if( cmCsvAppendRow( p->csvH, &lcp, cmCsvInsertSymText(p->csvH,s[0]), 0, 0 ) != kOkCsvRC )
return cmErrMsg(&p->err,kCsvFailXsRC,"CSV append row failed.");
unsigned i;
for(i=1; s[i]!=NULL; ++i)
{
if( cmCsvInsertTextColAfter(p->csvH, lcp, &lcp, s[i], 0 ) != kOkCsvRC )
return cmErrMsg(&p->err,kCsvFailXsRC,"CSV error inserting CSV title %i.\n",i);
}
return kOkXsRC;
}
cmXsRC_t _cmXScoreWriteCsvBlankCols( cmXScore_t* p, unsigned cnt, cmCsvCell_t** leftCellPtrPtr )
{
unsigned i;
for(i=0; i<cnt; ++i)
if( cmCsvInsertTextColAfter(p->csvH,*leftCellPtrPtr,leftCellPtrPtr,0,0) != kOkCsvRC )
return cmErrMsg(&p->err,kCsvFailXsRC,"CSV output failed on blank column.");
return kOkCsvRC;
}
cmXsRC_t _cmXScoreWriteCsvRow(
cmXScore_t* p,
unsigned rowIdx,
unsigned bar,
const cmChar_t* sectionStr,
const cmChar_t* opCodeStr,
double dsecs,
double secs,
unsigned d0,
unsigned d1,
unsigned pitch,
double frac,
unsigned flags )
{
cmXsRC_t rc = kOkXsRC;
cmCsvCell_t* lcp = NULL;
// append an empty row to the CSV object
if( cmCsvAppendRow( p->csvH, &lcp, cmCsvInsertSymUInt(p->csvH, rowIdx ), 0, 0 ) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV append row failed.");
goto errLabel;
}
/*
// col 0 : blanks
if( cmCsvInsertUIntColAfter(p->csvH, lcp, &lcp, rowIdx, 0 ) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV output row index failed.");
goto errLabel;
}
*/
// cols 1,2
if((rc = _cmXScoreWriteCsvBlankCols(p,2,&lcp)) != kOkXsRC )
goto errLabel;
// col 3 : output the opcode
if( cmCsvInsertTextColAfter(p->csvH,lcp,&lcp,opCodeStr,0) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV insert failed on opcode label.");
goto errLabel;
}
// col 4 : dsecs
if( cmCsvInsertDoubleColAfter(p->csvH,lcp,&lcp,dsecs,0) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV insert failed on 'dsecs'.");
goto errLabel;
}
// col 5 : secs
if( cmCsvInsertDoubleColAfter(p->csvH,lcp,&lcp,secs,0) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV insert failed on 'secs'.");
goto errLabel;
}
// cols 6,7,8 blanks
if((rc = _cmXScoreWriteCsvBlankCols(p,3,&lcp)) != kOkXsRC )
goto errLabel;
// col 9 : d0
if( cmCsvInsertUIntColAfter(p->csvH,lcp,&lcp,d0,0) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV insert failed on 'd0'.");
goto errLabel;
}
// col 10 : d1
if( cmCsvInsertUIntColAfter(p->csvH,lcp,&lcp,d1,0) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV insert failed on 'd1'.");
goto errLabel;
}
// col 11 : pitch
if( cmCsvInsertUIntColAfter(p->csvH,lcp,&lcp,pitch,0) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV insert failed on 'pitch'.");
goto errLabel;
}
// col 12 : blanks
if((rc = _cmXScoreWriteCsvBlankCols(p,1 + (cmIsFlag(flags,kBarXsFl) ? 0 : 1), &lcp)) != kOkXsRC )
goto errLabel;
// col 13 : bar number
if( cmIsFlag(flags,kBarXsFl) )
{
if( cmCsvInsertUIntColAfter(p->csvH,lcp,&lcp,bar,0) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV insert failed on 'pitch'.");
goto errLabel;
}
}
// col 14 : skip (blank for now)
if((rc = _cmXScoreWriteCsvBlankCols(p,1,&lcp)) != kOkXsRC )
goto errLabel;
// col 15: even
if( cmCsvInsertTextColAfter(p->csvH,lcp,&lcp,cmIsFlag(flags,kEvenXsFl) ? "e" : "",0) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV insert failed on eveness flag label.");
goto errLabel;
}
// col 16: grace
if( cmCsvInsertTextColAfter(p->csvH,lcp,&lcp,cmIsFlag(flags,kGraceXsFl) ? "g" : "",0) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV insert failed on eveness flag label.");
goto errLabel;
}
// col 17: tempo
if( cmCsvInsertTextColAfter(p->csvH,lcp,&lcp,cmIsFlag(flags,kTempoXsFl) ? "t" : "",0) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV insert failed on eveness flag label.");
goto errLabel;
}
// col 18: frac
if( frac == 0 )
{
if((rc = _cmXScoreWriteCsvBlankCols(p,1,&lcp)) != kOkXsRC )
goto errLabel;
}
else
{
if( cmCsvInsertDoubleColAfter(p->csvH,lcp,&lcp,1.0/frac,0) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV insert failed on 't frac'.");
goto errLabel;
}
}
// col 19: dynamic marking (blank for now)
if((rc = _cmXScoreWriteCsvBlankCols(p,1,&lcp)) != kOkXsRC )
goto errLabel;
// col 20: section
if( cmCsvInsertTextColAfter(p->csvH,lcp,&lcp,cmIsFlag(flags,kSectionXsFl) ? sectionStr : "",0) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV insert failed on eveness flag label.");
goto errLabel;
}
// col 21, 22 : recd-play, remark (blank for now)
if((rc = _cmXScoreWriteCsvBlankCols(p,2,&lcp)) != kOkXsRC )
goto errLabel;
errLabel:
return rc;
}
cmXsRC_t cmXScoreWriteCsv( cmXsH_t h, const cmChar_t* csvFn )
{
cmXsRC_t rc = kOkXsRC;
cmXScore_t* p = _cmXScoreHandleToPtr(h);
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;
if( !cmCsvIsValid(p->csvH) )
return cmErrMsg(&p->err,kCsvFailXsRC,"The CSV output object is not initialized.");
if((rc = _cmXScoreWriteCsvHdr( p )) != kOkXsRC )
goto errLabel;
cmXsPart_t* pp = p->partL;
for(; pp!=NULL; pp=pp->link)
{
cmXsMeas_t* mp = pp->measL;
for(; mp!=NULL; mp=mp->link)
{
if( mp->divisions != 0 )
tpqn = mp->divisions;
cmXsNote_t* np = mp->noteL;
double sec0 = sec;
for(; np!=NULL; np=np->slink)
{
//
if( cmIsFlag(np->flags,kMetronomeXsFl) )
{
double bpm = np->duration;
double bps = bpm / 60.0;
tps = bps * tpqn;
}
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;
// if this is a bar event
if( cmIsFlag(np->flags,kBarXsFl) )
{
_cmXScoreWriteCsvRow(p,rowIdx,mp->number,NULL,"bar",dsecs,sec1,0,0,0,0,np->flags);
}
else
// if this is a pedal event
if( cmIsFlag(np->flags,kPedalDnXsFl|kPedalUpXsFl|kPedalUpDnXsFl) )
{
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,mp->number,NULL,"ctl",dsecs,sec1,d0,d1,0,0,np->flags);
}
else
// if this is a sounding note event
if( cmIsNotFlag(np->flags,kRestXsFl) )
{
double frac = np->rvalue + (cmIsFlag(np->flags,kDotXsFl) ? (np->rvalue/2) : 0);
//
_cmXScoreWriteCsvRow(p,rowIdx,mp->number,sectionIdStr,"non",dsecs,sec1,0,0,np->pitch,frac,np->flags);
sectionIdStr = NULL;
}
rowIdx += 1;
}
sec = sec0;
}
}
if( cmCsvWrite( p->csvH, csvFn ) != kOkCsvRC )
rc = cmErrMsg(&p->err,kCsvFailXsRC,"The CSV output write failed on file '%s'.",csvFn);
errLabel:
return rc;
}
void cmXScoreReport( cmXsH_t h, cmRpt_t* rpt, bool sortFl )
{
cmXScore_t* p = _cmXScoreHandleToPtr(h);
cmXsPart_t* pp = p->partL;
for(; pp!=NULL; pp=pp->link)
{
cmRptPrintf(rpt,"Part:%s\n",pp->idStr);
const cmXsMeas_t* meas = pp->measL;
for(; meas!=NULL; meas=meas->link)
{
cmRptPrintf(rpt," %i : div:%i beat:%i beat-type:%i\n",meas->number,meas->divisions,meas->beats,meas->beat_type);
if( sortFl )
{
const cmXsNote_t* note = meas->noteL;
for(; note!=NULL; note=note->slink)
_cmXScoreReportNote(rpt,note);
}
else
{
const cmXsVoice_t* v = meas->voiceL;
for(; v!=NULL; v=v->link)
{
const cmXsNote_t* note = v->noteL;
cmRptPrintf(rpt," voice:%i\n",v->id);
for(; note!=NULL; note=note->mlink)
_cmXScoreReportNote(rpt,note);
}
}
}
}
}
cmXsRC_t cmXScoreTest( cmCtx_t* ctx, const cmChar_t* fn )
{
cmXsRC_t rc;
cmXsH_t h = cmXsNullHandle;
if((rc = cmXScoreInitialize( ctx, &h, fn)) != kOkXsRC )
return cmErrMsg(&ctx->err,rc,"XScore alloc failed.");
cmXScoreWriteCsv(h,"/Users/kevin/temp/a0.csv");
cmXScoreReport(h,&ctx->rpt,true);
return cmXScoreFinalize(&h);
}
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