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libcm/app/cmXScore.c

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#include "cmPrefix.h"
#include "cmGlobal.h"
#include "cmFloatTypes.h"
#include "cmComplexTypes.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 "cmFileSys.h"
#include "cmXScore.h"
#include "cmTime.h"
#include "cmMidi.h"
#include "cmMidiFile.h"
#include "cmLex.h"
#include "cmCsv.h"
#include "cmSymTbl.h"
#include "cmScore.h"
#include "cmFile.h"
#include "cmSymTbl.h"
#include "cmAudioFile.h"
#include "cmAudioFile.h"
#include "cmProcObj.h"
#include "cmProcTemplate.h"
#include "cmProc.h"
#include "cmProc2.h"
#include "cmProc5.h"
#include "cmSvgWriter.h"
cmXsH_t cmXsNullHandle = cmSTATIC_NULL_HANDLE;
enum
{
kSectionXsFl = 0x00000001, // rvalue holds section number
kBarXsFl = 0x00000002,
kRestXsFl = 0x00000004,
kGraceXsFl = 0x00000008,
kDotXsFl = 0x00000010,
kChordXsFl = 0x00000020,
kDynXsFl = 0x00000040,
kEvenXsFl = 0x00000080,
kTempoXsFl = 0x00000100,
kHeelXsFl = 0x00000200,
kTieBegXsFl = 0x00000400,
kTieEndXsFl = 0x00000800,
kTieProcXsFl = 0x00001000,
kDampDnXsFl = 0x00002000,
kDampUpXsFl = 0x00004000,
kDampUpDnXsFl = 0x00008000,
kSostDnXsFl = 0x00010000,
kSostUpXsFl = 0x00020000,
kMetronomeXsFl = 0x00040000, // duration holds BPM
kOnsetXsFl = 0x00080000, // this is a sounding note
kBegGroupXsFl = 0x00100000,
kEndGroupXsFl = 0x00200000,
kBegGraceXsFl = 0x00400000, // (b) beg grace note group
kEndGraceXsFl = 0x00800000, // end grace note group
kAddGraceXsFl = 0x01000000, // (a) end grace note group operator flag - add time
kSubGraceXsFl = 0x02000000, // (s) " " " " " " - subtract time
kAFirstGraceXsFl = 0x04000000, // (A) add time after first note
kNFirstGraceXsFl = 0x08000000, // (n) grace notes start as soon as possible after first note and add time
kDeleteXsFl = 0x10000000,
kDynBegForkXsFl = 0x20000000,
kDynEndForkXsFl = 0x40000000,
kDynEndXsFl = 0x100000000,
kEvenEndXsFl = 0x200000000,
kTempoEndXsFl = 0x400000000
};
struct cmXsMeas_str;
struct cmXsVoice_str;
// Values measured for each sounding note in the preceding time window....
typedef struct cmXsComplexity_str
{
unsigned sum_d_vel; // sum of first order difference of cmXsNote_t.dynamics
unsigned sum_d_rym; // sum of first order difference of cmXsNote_t.rvalue
unsigned sum_d_lpch; // sum of first order difference of cmXsNote_t.pitch of note assigned to the bass cleff
unsigned sum_n_lpch; // count of notes assigned to the bass cleff
unsigned sum_d_rpch; // sum of first order difference of cmXsNote_t.pitch of note assigned to the treble cleff
unsigned sum_n_rpch; // count of notes assigned to the treble cleff
} cmXsComplexity_t;
typedef struct cmXsNote_str
{
unsigned uid; // unique id of this note record
unsigned long long flags; // See k???XsFl
unsigned pitch; // midi pitch
unsigned dynamics; // dynamic level 1=pppp 9=fff
unsigned vel; // score specified MIDI velocity
cmChar_t step; // A-G
unsigned octave; // sci pitch octave
int alter; // +n=sharps,-n=flats
unsigned staff; // 1=treble 2=bass
unsigned tick; //
unsigned duration; // duration in ticks
unsigned tied_dur; // duration in ticks (including all tied notes)
double secs; // absolute time in seconds
double dsecs; // delta time in seconds since previous event
unsigned locIdx; // location index (chords share the same location index)
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
unsigned evenGroupId; // eveness group id
unsigned dynGroupId; // dynamics group id
unsigned tempoGroupId; // tempo group id
unsigned graceGroupId; // grace note group id
struct cmXsVoice_str* voice; // voice this note belongs to
struct cmXsMeas_str* meas; // measure this note belongs to
const cmXmlNode_t* xmlNode; // note xml ptr
struct cmXsNote_str* tied; // subsequent note tied to this note
struct cmXsNote_str* grace; // grace note groups link backward in time from the anchor note
struct cmXsNote_str* mlink; // measure note list
struct cmXsNote_str* slink; // time sorted event list
cmXsComplexity_t cplx;
} cmXsNote_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 cmXsSpan_str
{
unsigned staff;
unsigned number;
struct cmXsMeas_str* meas;
unsigned tick0;
unsigned tick1;
int pitch_offset;
struct cmXsSpan_str* link;
} cmXsSpan_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;
cmXsSpan_t* spanL;
unsigned nextUid;
cmXsComplexity_t cplx_max;
} cmXScore_t;
void _cmXScoreReport( cmXScore_t* p, cmRpt_t* rpt, bool sortFl );
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;
note->uid = p->nextUid++;
note->tied_dur = note->duration;
return kOkXsRC;
}
cmXsRC_t _cmXScoreRemoveNote( cmXsNote_t* note )
{
cmXsNote_t* n0 = NULL;
cmXsNote_t* n1 = note->voice->noteL;
unsigned cnt = 0;
for(; n1!=NULL; n1=n1->mlink)
{
if( n1->uid == note->uid )
{
if( n0 == NULL )
note->voice->noteL = NULL;
else
n0->mlink = n1->mlink;
cnt = 1;
break;
}
n0 = n1;
}
n0 = NULL;
n1 = note->meas->noteL;
for(; n1!=NULL; n1=n1->slink)
{
if( n1->uid == note->uid )
{
if( n0 == NULL )
note->voice->noteL = NULL;
else
n0->slink = n1->slink;
cnt = 2;
break;
}
n0 = n1;
}
return cnt == 2 ? kOkXsRC : kSyntaxErrorXsRC;
}
void _cmXScoreInsertNoteBefore( cmXsNote_t* note, cmXsNote_t* nn )
{
assert( note != NULL );
// insert the new note into the voice list before 'note'
cmXsNote_t* n0 = NULL;
cmXsNote_t* n1 = note->voice->noteL;
for(; n1 != NULL; n1=n1->mlink )
{
if( n1->uid == note->uid )
{
if( n0 == NULL )
note->voice->noteL = nn;
else
n0->mlink = nn;
nn->mlink = note;
break;
}
n0 = n1;
}
assert( n1 != NULL );
// insert the new note into the time sorted note list before 'note'
n0 = NULL;
n1 = note->meas->noteL;
for(; n1!=NULL; n1=n1->slink)
{
if( n1->tick >= nn->tick )
{
if( n0 == NULL )
note->meas->noteL = nn;
else
n0->slink = nn;
nn->slink = n1;
break;
}
n0 = n1;
}
assert( n1 != NULL );
}
void _cmXScoreInsertNoteAfter( cmXsNote_t* note, cmXsNote_t* nn )
{
// insert the new note into the voice list after 'note'
cmXsNote_t* n0 = note->voice->noteL;
for(; n0 != NULL; n0=n0->mlink )
if( n0->uid == note->uid )
{
nn->mlink = note->mlink;
note->mlink = nn;
break;
}
assert(n0 != NULL );
// insert the new note into the time sorted note list after 'note'
n0 = note->meas->noteL;
for(; n0!=NULL; n0=n0->slink)
{
if( n0->tick >= nn->tick )
{
nn->slink = n0->slink;
n0->slink = nn;
break;
}
// if n0 is the last ele in the list
if( n0->slink == NULL )
{
n0->slink = nn;
nn->slink = NULL;
break;
}
}
assert(n0 != NULL);
}
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, cmXsNote_t* np )
{
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);
int acc = alter;
unsigned midi = cmSciPitchToMidiPitch(*step,acc,octave);
np->pitch = midi;
np->step = *step;
np->octave = octave;
np->alter = alter;
np->flags |= kOnsetXsFl;
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 long long value;
const cmChar_t* label;
} map_t;
map_t mapV[] =
{
{ kEvenXsFl, "#0000FF" }, // blue (even)
{ kEvenXsFl | kEvenEndXsFl, "#0000FE" }, // blue (even end)
{ kEvenXsFl | kEvenEndXsFl, "#0000FD" }, // blue (even end)
{ kTempoXsFl, "#00FF00" }, // green (tempo)
{ kTempoXsFl | kTempoEndXsFl, "#00FE00" }, // green (tempo end)
{ kDynXsFl, "#FF0000" }, // red (dynamics)
{ kDynXsFl | kDynEndXsFl, "#FE0000" }, // red (dynamics end)
{ kDynXsFl | kDynEndXsFl, "#FD0000" }, // red (dynamics end)
{ kTempoXsFl | kEvenXsFl, "#00FFFF" }, // green + blue (turquoise)
{ kTempoXsFl | kEvenXsFl | kEvenEndXsFl, "#00FFFE" }, // green + blue (turquoise) (end)
{ kDynXsFl | kEvenXsFl, "#FF00FF" }, // red + blue
{ kDynXsFl | kEvenXsFl | kEvenEndXsFl, "#FF00FE" }, // red + blue (end)
{ kDynXsFl | kEvenXsFl | kEvenEndXsFl, "#FF00FD" }, // red + blue (end)
{ kDynXsFl | kEvenXsFl, "#FF0CF7" }, // magenta (even+dyn)
{ kDynXsFl | kTempoXsFl, "#FF7F00" }, // red + green (brown)
{ kDynXsFl | kTempoXsFl, "#FE7F00" }, // red + green (brown) (end)
{ kDynXsFl | kTempoXsFl, "#FD7F00" }, // red + green (brown) (end)
{ kDynXsFl | kTempoXsFl | kTempoEndXsFl, "#FF7E00" }, //
{ kDynXsFl | kDynEndXsFl | kEvenXsFl | kEvenEndXsFl, "#FE00FE" }, //
{ kDynXsFl | kDynEndXsFl | kEvenXsFl, "#FE00FF" },
{ kTempoXsFl | kEvenXsFl | kDynXsFl, "#996633" }, // (purple)
{ kTempoXsFl | kEvenXsFl | kDynXsFl | kDynEndXsFl, "#996632" }, // (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;
}
// 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;
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)) != kOkXsRC )
return rc;
cmXmlNodeUInt(nnp,&note->duration,"duration",NULL); // get the note duration
cmXmlNodeUInt(nnp,&note->staff,"staff",NULL); // get th staff number
// 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;
// is this is first note in a tied pair
if( cmXmlNodeHasChildWithAttrAndValue(nnp,"tie","type","start",NULL) )
note->flags |= kTieBegXsFl;
// is this is second note in a tied pair
if( cmXmlNodeHasChildWithAttrAndValue(nnp,"tie","type","stop",NULL) )
note->flags |= kTieEndXsFl;
// 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;
// if this is a chord note
if( cmIsFlag(note->flags,kChordXsFl) )
{
note->tick = *tick0Ref; // then use the onset time from the previous note and do not advance time
}
else
{
*tick0Ref = *tickRef;
note->tick = *tickRef;
*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->tied_dur = duration;
note->meas = meas;
note->xmlNode = noteXmlNode;
return _cmXScorePushNote(p, meas, voiceId, note );
}
cmXsSpan_t* _cmXScoreFindOpenOctaveShift( cmXScore_t* p, unsigned staff, unsigned number )
{
cmXsSpan_t* s = p->spanL;
for(; s!=NULL; s=s->link)
if( s->tick1 == -1 && s->staff == staff && s->number == number )
return s;
return NULL;
}
cmXsRC_t _cmXScorePushOctaveShift(cmXScore_t* p, cmXsMeas_t* meas, unsigned staff, unsigned span_number, const cmChar_t* type_str, unsigned tick)
{
assert( meas != NULL);
cmXsSpan_t* s;
if( cmTextCmp(type_str,"stop") == 0 )
{
if((s = _cmXScoreFindOpenOctaveShift(p,staff,span_number)) == NULL )
return cmErrWarnMsg(&p->err,kUnterminatedOctaveShiftXsrRC,"An illegal octave shift was encounted in meas %i.\n",meas->number);
s->tick1 = tick;
}
else
{
s = cmLhAllocZ(p->lhH,cmXsSpan_t,1);
s->staff = staff;
s->meas = meas;
s->number = span_number;
s->tick0 = tick;
s->tick1 = -1;
s->pitch_offset = cmTextCmp(type_str,"up")==0 ? -12 : 12;
s->link = p->spanL;
p->spanL = s;
}
return kOkXsRC;
}
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;
bool pushFl = true;
unsigned staff = 0;
cmXmlNodeInt( dnp, &offset, "offset", NULL );
cmXmlNodeUInt(dnp, &staff, "staff", 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 = kDampDnXsFl;
else
if( cmTextCmp(a->value,"change") == 0 )
flags = kDampUpDnXsFl;
else
if( cmTextCmp(a->value,"stop") == 0 )
flags = kDampUpXsFl;
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;
}
}
else
// if this is an 'octave-shift' direction
if((np = cmXmlSearch( dnp, "octave-shift", NULL, 0)) != NULL )
{
unsigned span_number = -1;
if( cmXmlAttrUInt(np,"number",&span_number) != kOkXmlRC )
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Octave-shift is missing a 'number' attribute.");
if((a = cmXmlFindAttrib(np,"type")) == NULL)
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Octave-shift is missing a 'type' attribute.");
rc = _cmXScorePushOctaveShift(p,meas,staff,span_number,a->value,tick+offset);
pushFl = false;
}
else
{
pushFl = false;
}
if( pushFl )
rc = _cmXScorePushNonNote(p,meas,dnp,tick+offset,duration,rvalue,tvalue,flags);
return rc;
}
// 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 = *tickRef;
unsigned tick0= 0;
cmXsMeas_t* m = NULL;
// 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
{
m = pp->measL;
while( m->link != NULL )
m = m->link;
m->link = meas;
meas->divisions = m->divisions;
meas->beats = m->beats;
meas->beat_type = m->beat_type;
}
// 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,&tick0,&tick);
}
else
// if this is a 'backup' node
if( cmTextCmp(np->label,"backup") == 0 )
{
unsigned backup;
cmXmlNodeUInt(np,&backup,"duration",NULL);
if( backup > tick )
tick = 0;
else
tick -= backup;
tick0 = tick;
}
else
// if this is a 'direction' node
if( cmTextCmp(np->label,"direction") == 0 )
{
rc = _cmXScoreParseDirection(p,meas,np,tick);
}
}
*tickRef = 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 };
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);
// 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,&barTick)) != kOkXsRC )
return rc;
return rc;
}
// Insert note 'np' into the sorted note list based at 's0'.
// Return a pointer to the base of the list after the insertion.
cmXsNote_t* _cmXScoreInsertSortedNote( cmXsNote_t* s0, cmXsNote_t* np )
{
assert( np != NULL );
// np->slink is not NULL if the list is being resorted
np->slink = NULL;
// this list is empty so np is the first element on the list
if( s0 == NULL )
return np;
// np is before the first element on the list
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;
}
// Set the cmXsNode_t.secs and dsecs.
void _cmXScoreSetAbsoluteTime( cmXScore_t* p )
{
double tpqn = 0; // ticks per quarter note
double tps = 0; // ticks per second
unsigned metro_tick = 0;
double metro_sec = 0;
double sec0 = 0;
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;
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; // beats per minute
double bps = bpm / 60.0; // beats per second
tps = bps * tpqn; // ticks per second
metro_tick = np->tick; // store tick of the last metronome marker
metro_sec = secs; // store time of the last metronome marker
}
if( cmIsFlag(np->flags,kBarXsFl|kDampDnXsFl|kDampUpXsFl|kDampUpDnXsFl|kSostDnXsFl|kSostUpXsFl|kOnsetXsFl|kSectionXsFl) )
{
np->secs = secs;
np->dsecs = dsecs;
sec0 = secs;
}
}
}
}
}
void _cmXScoreSort( cmXScore_t* p )
{
// for each part
cmXsPart_t* pp = p->partL;
for(; pp!=NULL; pp=pp->link)
{
// for each measure in this part
cmXsMeas_t* mp = pp->measL;
for(; mp!=NULL; mp=mp->link)
{
// explicitely set noteL to NULL to in case we are re-sorting
mp->noteL = NULL;
// for each voice in this measure
cmXsVoice_t* vp = mp->voiceL;
for(; vp!=NULL; vp=vp->link)
{
// for each note in this measure
cmXsNote_t* np = vp->noteL;
for(; np!=NULL; np=np->mlink)
mp->noteL = _cmXScoreInsertSortedNote(mp->noteL,np);
}
}
}
// The order of events may have changed update the absolute time.
_cmXScoreSetAbsoluteTime( p );
}
// All notes in a[aN] are on the same tick
unsigned _cmXsSpreadGraceNotes( cmXsNote_t** a, unsigned aN )
{
unsigned i;
bool barFl = false;
// set barFl to true if a bar marker is included in the notes
for(i=0; i<aN; ++i)
if( cmIsFlag(a[i]->flags,kBarXsFl) )
barFl = true;
// spread any grace notes by one tick
unsigned nextGraceTick = UINT_MAX;
for(i=0; i<aN; ++i)
if( cmIsFlag(a[i]->flags,kGraceXsFl) )
{
if( nextGraceTick == UINT_MAX )
nextGraceTick = a[i]->tick + 1;
else
{
a[i]->tick = nextGraceTick;
nextGraceTick += 1;
}
}
// if this tick group includes the bar ...
if( barFl && nextGraceTick != UINT_MAX )
{
// ... then move all non-grace note events (except the bar marker) after
// the grace notes
for(i=0; i<aN; ++i)
if( cmIsNotFlag(a[i]->flags,kGraceXsFl) && cmIsNotFlag(a[i]->flags,kBarXsFl) )
a[i]->tick = nextGraceTick;
}
return nextGraceTick==UINT_MAX ? 0 : nextGraceTick;
}
void _cmXScoreSpreadGraceNotes( cmXScore_t* p )
{
cmXsPart_t* pp = p->partL;
for(; pp!=NULL; pp=pp->link)
{
// tick1 is the location of the minimum current tick
// (or 0 if it should be ignored)
unsigned tick1 = 0;
cmXsMeas_t* mp = pp->measL;
for(; mp!=NULL; mp=mp->link)
{
cmXsNote_t* np = mp->noteL;
unsigned aN = 128;
cmXsNote_t* a[ aN ];
unsigned ai = 0;
// The first event in a measure may have been forced ahead
// by spreading at the end of the previous measure
if( tick1 > np->tick )
np->tick = tick1;
else
tick1 = 0;
// tick0 is the tick of the current tick group we are examining
// A tick group is a group of events that share the same tick.
unsigned tick0 = np->tick;
// for each note
for(; np!=NULL; np=np->slink)
{
// 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 there is more than one event in the completed tick group ...
if( ai > 1 )
tick1 = _cmXsSpreadGraceNotes(a,ai); // ... then process the group
ai = 0; // empty the tick group array
tick0 = np->tick; // update the current group's common tick
}
// if the min. current tick is ahead of this event then move the event ahead
if( tick1 > np->tick )
np->tick = tick1;
else
tick1 = 0; // otherwise disable tick1
// add this event to the tick group
assert(ai<aN);
a[ai++] = np;
}
// if there are events in the group array then process them
if( ai > 1 )
tick1 = _cmXsSpreadGraceNotes(a,ai);
}
}
}
bool _cmXScoreFindTiedNote( cmXScore_t* p, cmXsMeas_t* mp, cmXsNote_t* n0p, bool rptFl )
{
cmXsNote_t* nbp = n0p;
cmXsNote_t* nnp = n0p->slink; // begin w/ note following np
unsigned measNumb = mp->number;
cmChar_t acc = n0p->alter==-1?'b' : (n0p->alter==1?'#':' ');
if( rptFl )
printf("%i %i %s ",n0p->meas->number,n0p->tick,cmMidiToSciPitch(n0p->pitch,NULL,0));
while(1)
{
// if we are at the end of a measure advance to the next measure
if( nnp == NULL )
{
mp = mp->link;
nnp = mp->noteL;
// if a measure was completed and no end note was found ... then the tie is unterminated
// (a tie must be continued in every measure which it passes through)
if( mp->number > measNumb + 1 )
break;
}
// for each note starting at nnp
for(; nnp!=NULL; nnp=nnp->slink)
{
// if this note is tied to the originating note (np)
if( nnp->voice->id == n0p->voice->id && nnp->step == n0p->step && nnp->octave == n0p->octave )
{
nnp->flags |= kTieProcXsFl;
nnp->flags = cmClrFlag(nnp->flags,kOnsetXsFl);
n0p->tied = nnp;
nbp->tied_dur += nnp->duration;
nnp->tied_dur = 0;
if( rptFl )
printf("---> %i %i %s ",nnp->meas->number,nnp->tick,cmMidiToSciPitch(nnp->pitch,NULL,0));
// if this note is not tied to a subsequent note
if( cmIsNotFlag(nnp->flags,kTieBegXsFl) )
return true;
n0p = nnp;
// record the measure number of the last note with a tie-start
measNumb = mp->number;
}
}
}
cmErrWarnMsg(&p->err,kUnterminatedTieXsRC,"The tied %c%c%i in measure %i (tick:%i) was not terminated.",n0p->step,acc,n0p->octave,measNumb,n0p->tick);
return false;
}
void _cmXScoreResolveTiesAndLoc( cmXScore_t* p )
{
unsigned n = 0; // count of notes which begin a tie
unsigned m = 0; // count of tied notes that are correctly terminated.
bool rptFl = false;
cmXsPart_t* pp = p->partL;
// for each part
for(; pp!=NULL; pp=pp->link)
{
unsigned locIdx = 1;
cmXsMeas_t* mp = pp->measL;
// for each measure
for(; mp!=NULL; mp=mp->link)
{
cmXsNote_t* n0 = NULL;
cmXsNote_t* np = mp->noteL;
// for each note in this measure
for(; np!=NULL; np=np->slink)
{
// if this note begins a tie and has not yet been processed
// (A note that continues a tie and therefore has a kTieBegXsFl set
// may have already been processed by an earlier tied note.)
if( cmIsFlag(np->flags,kTieBegXsFl) && cmIsNotFlag(np->flags,kTieProcXsFl))
{
if( _cmXScoreFindTiedNote(p,mp,np,rptFl) )
m += 1;
if( rptFl )
printf("\n");
n += 1;
}
// Validate the tie state of the current note.
if( cmIsFlag(np->flags,kTieEndXsFl) && cmIsFlag(np->flags,kOnsetXsFl) )
{
cmChar_t acc = np->alter==-1?'b' : (np->alter==1?'#':' ');
cmErrWarnMsg(&p->err,kUnterminatedTieXsRC,"The tied %c%c%i in measure %i marked as a tied note but is also marked to sound.",np->step,acc,np->octave,mp->number);
}
//
// Set the score location of notes marked for onset and bar lines.
//
if( cmIsFlag(np->flags,kOnsetXsFl|kBarXsFl) )
{
// if this note does not share the same location as the previous 'located' note then increment the 'loc' index
if( cmIsFlag(np->flags,kBarXsFl) || (n0!=NULL && n0->tick!=np->tick))
locIdx += 1;
np->locIdx = locIdx;
n0 = np;
}
}
}
}
printf("Tied notes found:%i Not found:%i\n",m,n-m);
}
cmXsRC_t _cmXScoreResolveOctaveShift( cmXScore_t* p )
{
const cmXsSpan_t* s;
for(s=p->spanL; s!=NULL; s=s->link)
{
if( s->tick1 == -1)
{
cmErrWarnMsg(&p->err,kSyntaxErrorXsRC,"An unterminated octave shift span was encountered in measure %i staff=%i.",s->meas->number,s->staff);
}
else
{
cmXsMeas_t* m = p->partL->measL;
for(; m!=NULL; m=m->link)
if( m->number == s->meas->number )
break;
assert( m != NULL );
cmXsNote_t* note = m->noteL;
for(; note!=NULL; note=note->slink)
if( note->staff==s->staff && s->tick0 <= note->tick && note->tick < s->tick1 )
note->pitch += s->pitch_offset;
}
}
return kOkXsRC;
}
cmXsNote_t* _cmXScoreFindOverlappingNote( cmXScore_t* p, const cmXsNote_t* knp )
{
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;
// for each note in this measure
for(; np!=NULL; np=np->slink)
if( np->uid != knp->uid
&& cmIsFlag(np->flags,kOnsetXsFl)
&& knp->pitch == np->pitch
&& knp->tick >= np->tick
&& knp->tick < (np->tick + np->tied_dur) )
{
return np;
}
}
}
return NULL;
}
void _cmXScoreProcessOverlappingNotes( cmXScore_t* p )
{
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;
cmXsNote_t* fnp;
// for each note in this measure
for(; np!=NULL; np=np->slink)
if( cmIsFlag(np->flags,kOnsetXsFl) && (fnp = _cmXScoreFindOverlappingNote(p,np)) != NULL)
{
// is np entirely contained inside fnp
bool embeddedFl = fnp->tick + fnp->tied_dur > np->tick + np->tied_dur;
//printf("bar=%3i %4s voice:%2i %2i : %7i %7i : %7i %7i : %7i : %c \n",np->meas->number,cmMidiToSciPitch(np->pitch,NULL,0),np->voice->id,fnp->voice->id,fnp->tick,fnp->tick+fnp->duration,np->tick,np->tick+np->duration, (fnp->tick+fnp->duration) - np->tick, embeddedFl ? 'E' : 'O');
// turn off embedded notes
if( embeddedFl )
{
if( np->voice->id == fnp->voice->id )
cmErrWarnMsg(&p->err,kOverlapWarnXsRC,"A time embedded note (bar=%i %s) was removed even though it overlapped with a note in the same voice.",np->meas->number,cmMidiToSciPitch(np->pitch,NULL,0));
np->flags = cmClrFlag(np->flags,kOnsetXsFl);
}
else
{
int d = (fnp->tick+fnp->tied_dur) - np->tick;
// shorten the first note
if( d > 0 && d < fnp->tied_dur )
fnp->tied_dur -= d;
// move the second note just past it
np->tick = fnp->tick + fnp->tied_dur + 1;
}
}
}
}
}
// The identical pitch may be notated to play simultaneously on different voices.
// As performed on the piano this will equate to a single sounding note.
// This function clears the onset flag on all except one of the duplicated notes.
void _cmXScoreRemoveDuplicateNotes( cmXScore_t* p )
{
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;
// for each note in this measure
for(; np!=NULL; np=np->slink)
if( cmIsFlag(np->flags,kOnsetXsFl) )
{
cmXsNote_t* n0p = mp->noteL;
for(; n0p!=NULL; n0p=n0p->slink)
if( n0p!=np && cmIsFlag(n0p->flags,kOnsetXsFl) && np->locIdx==n0p->locIdx && np->pitch==n0p->pitch )
n0p->flags = cmClrFlag(n0p->flags,kOnsetXsFl);
}
}
}
}
void _cmXScoreSetMeasGroups( cmXScore_t* p, unsigned flag )
{
unsigned sectionId = 0;
cmXsNote_t* n0 = NULL;
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;
// for each note in this measure
for(; np!=NULL; np=np->slink)
{
// if this note has a heel marker and we are looking for evenness events
if( cmIsFlag(flag,kEvenXsFl) && cmIsFlag(np->flags,kHeelXsFl) )
{
np->flags = cmSetFlag(np->flags,kBegGroupXsFl | kEndGroupXsFl );
np->evenGroupId = sectionId + 1;
}
// if this note is of the type we are looking for
if( cmIsFlag(np->flags,flag) )
{
if( n0 == NULL )
np->flags = cmSetFlag(np->flags,kBegGroupXsFl);
n0 = np;
}
// if this is a section marker
if( cmIsFlag(np->flags,kSectionXsFl) )
{
if( n0 != NULL )
{
np->flags = cmSetFlag(np->flags,kEndGroupXsFl);
switch( flag )
{
case kEvenXsFl: n0->evenGroupId = sectionId+1; break;
case kDynXsFl: n0->dynGroupId = sectionId+1; break;
case kTempoXsFl: n0->tempoGroupId= sectionId+1; break;
}
}
if( cmIsFlag(np->flags,kSectionXsFl) )
{
sectionId = 0;
if( np->tvalue == NULL )
cmErrWarnMsg(&p->err,kSyntaxErrorXsRC,"An apparent section label in measure '%i' is blank.",np->meas->number);
else
if( cmTextToUInt( np->tvalue, &sectionId, NULL ) != kOkTxRC )
cmErrWarnMsg(&p->err,kSyntaxErrorXsRC,"The section label '%s' is not an integer.",np->tvalue);
//sectionId = np->tvalue==NULL ? 0 : strtol(np->tvalue,NULL,10);
}
n0 = NULL;
}
}
}
}
}
cmXsRC_t _cmXScoreWriteScorePlotFile( cmXScore_t* p, const cmChar_t* fn )
{
cmXsRC_t rc = kOkXsRC;
cmFileH_t fH = cmFileNullHandle;
double ticks_per_sec = 0;
double onset_secs = 0;
if( cmFileOpen(&fH,fn,kWriteFileFl,p->err.rpt) != kOkFileRC )
return cmErrMsg(&p->err,kFileFailXsRC,"Unable to create the file '%s'.",cmStringNullGuard(fn));
cmXsPart_t* pp = p->partL;
for(; pp!=NULL; pp=pp->link)
{
cmXsMeas_t* mp = pp->measL;
for(; mp!=NULL; mp=mp->link)
{
cmFilePrintf(fH,"b %f %i %s B\n",onset_secs,mp->number,"bar");
cmXsNote_t* np = mp->noteL;
unsigned tick0 = 0;
for(; np!=NULL; np=np->slink)
{
if( cmIsFlag(np->flags,kMetronomeXsFl) )
{
double bps = np->tied_dur / 60.0;
// t b t
// - = - -
// s s b
ticks_per_sec = bps * mp->divisions;
}
else
{
if( cmIsFlag(np->flags,kOnsetXsFl) )
{
onset_secs += (np->tick - tick0) / ticks_per_sec;
tick0 = np->tick;
cmFilePrintf(fH,"n %f %f %i %s %s\n",onset_secs,np->tied_dur/ticks_per_sec,np->uid,cmMidiToSciPitch(np->pitch,NULL,0),cmIsFlag(np->flags,kGraceXsFl)?"G":"N");
}
}
}
onset_secs += (mp->divisions * mp->beats - tick0) / ticks_per_sec;
}
}
cmFileClose(&fH);
return rc;
}
// Force the bar event to be the first event in the measure.
void _cmXScoreFixBarLines( 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)
{
cmXsNote_t* np = mp->noteL;
cmXsNote_t* ep = NULL;
for(; np!=NULL; np=np->slink )
{
if( cmIsFlag(np->flags,kBarXsFl) )
{
if( ep != NULL )
np->tick = ep->tick;
break;
}
if( ep == NULL )
ep = np;
}
}
}
}
// 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.");
}
_cmXScoreSort(p);
return rc;
}
void _cmXScoreInsertTime( cmXScore_t* p, cmXsMeas_t* mp, cmXsNote_t* np, unsigned expand_ticks )
{
for(; mp!=NULL; mp=mp->link)
{
if( np == NULL )
np = mp->noteL;
for(; np!=NULL; np=np->slink)
np->tick += expand_ticks;
}
}
void _cmXScoreGraceInsertTimeBase( cmXScore_t* p, unsigned graceGroupId, cmXsNote_t* aV[], unsigned aN, unsigned initTick )
{
cmXsNote_t* np = NULL;
unsigned expand_ticks = 0;
unsigned ticks = initTick;
unsigned t0 = 0;
unsigned i;
for(i=0; i<aN; ++i)
if( cmIsFlag(aV[i]->flags,kGraceXsFl) && aV[i]->graceGroupId == graceGroupId )
{
// if this grace note falls on the same tick as the previous grace note
if( np != NULL && aV[i]->tick == t0 )
aV[i]->tick = np->tick;
else
{
t0 = aV[i]->tick; // store the unmodified tick value of this note
aV[i]->tick = ticks; // set the new tick value
ticks += aV[i]->duration; // calc the next grace not location
expand_ticks += aV[i]->duration; // track how much we are expanding time by
}
np = aV[i];
}
np = np->slink;
if( np != NULL )
_cmXScoreInsertTime(p,np->meas,np,expand_ticks);
}
// (a) Insert the grace notes in between the first and last note in the group
// by inserting time between the first and last note.
// Note that in effect his means that the last note is pushed back
// in time by the total duration of the grace notes.
void _cmXScoreGraceInsertTime( cmXScore_t* p, unsigned graceGroupId, cmXsNote_t* aV[], unsigned aN )
{
_cmXScoreGraceInsertTimeBase( p, graceGroupId,aV,aN, aV[aN-1]->tick );
}
// (s) Insert the grace notes in between the first and last note in the group
// but do not insert any additional time betwee the first and last note.
// In effect time is removed from the first note and taken by the grace notes.
// The time position of the last note is therefore unchanged.
void _cmXScoreGraceOverlayTime( cmXScore_t* p, unsigned graceGroupId, cmXsNote_t* aV[], unsigned aN )
{
assert(aN >= 3 );
int i = (int)aN-2;
cmXsNote_t* np = aV[aN-1];
unsigned t0 = -1;
for(; i>0; --i)
if( cmIsFlag(aV[i]->flags,kGraceXsFl) && aV[i]->graceGroupId == graceGroupId )
{
if( aV[i]->tick == t0)
aV[i]->tick = np->tick;
else
{
t0 = aV[i]->tick;
aV[i]->tick = np->tick - aV[i]->duration;
}
np = aV[i];
}
}
// (A) Play the first grace at the time of the first note in the group (which is a non-grace note)
// and then expand time while inserting the other grace notes.
void _cmXScoreGraceInsertAfterFirst( cmXScore_t* p, unsigned graceGroupId, cmXsNote_t* aV[], unsigned aN )
{
_cmXScoreGraceInsertTimeBase( p, graceGroupId,aV,aN, aV[0]->tick );
}
// (n) Play the first grace not shortly (one grace note duration) after the first note
// in the group (which is a non-grace note) and then expand time while inserting the other
// grace notes.
void _cmXScoreGraceInsertSoonAfterFirst( cmXScore_t* p, unsigned graceGroupId, cmXsNote_t* aV[], unsigned aN )
{
_cmXScoreGraceInsertTimeBase( p, graceGroupId,aV,aN, aV[0]->tick + aV[1]->duration );
}
// Adjust the locations of grace notes. Note that this must be done
// after reordering so that we can be sure that the order in time of
// the notes in each group has been set prior to building the
// grace note groups - which must be in reverse time order.
cmXsRC_t _cmXScoreProcessGraceNotes( cmXScore_t* p, unsigned nextGraceGroupId )
{
cmXsRC_t rc = kOkXsRC;
unsigned graceGroupId = 1;
double graceDurSec = 1.0/15.0; // duration of all grace notes in seconds
for(; graceGroupId<nextGraceGroupId; ++graceGroupId)
{
cmXsNote_t* gn0p = NULL; // first note in the grace group
cmXsNote_t* gn1p = NULL; // last note in the grace group
unsigned gN = 0;
cmXsPart_t* pp = p->partL;
double ticksPerSec = 0;
// Build a note chain, using cmXsNote_t.grace, between gn0p and
// gn1p containing all the grace notes with
// cmXsNote_t.graceGroupId == graceGroupId.
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 )
{
// notice change of tempo
if( cmIsFlag(np->flags,kMetronomeXsFl) )
{
// ticks/sec = ticks/qn * qn/sec
ticksPerSec = mp->divisions * np->duration / 60.0;
}
// if this note is part of the grace note group we are searching for
if( np->graceGroupId == graceGroupId )
{
// track the first note in the grace note list
if( gn0p == NULL )
gn0p = np;
// add the note to the end of the grace note list
if( gn1p != NULL )
gn1p->grace = np;
// track the last note in the grace note list
gn1p = np;
// set each grace note to have 1/20 of a second duration
if( cmIsFlag(np->flags,kGraceXsFl) )
np->duration = np->tied_dur = floor(ticksPerSec * graceDurSec);
gN += 1;
}
} // for each note in this meassure
} // for each measure
} // for each part
// no records were found for this grace id - this grace group id was not used
if( gn0p == NULL )
continue;
// grace note groups must have at least 3 members
if( gN < 3 )
{
rc = cmErrMsg(&p->err,kSyntaxErrorXsRC,"The grace note group (groupid=%i) ending in meas %i has fewer than 3 (%i) members.", gn1p->graceGroupId, gn1p->meas->number, gN );
break;
}
// gn0p is now set to the first note in th group
// gn1p is now set to the last note in the group
// verify that the first note is marked with kBegGraceXsFl
if( cmIsNotFlag(gn0p->flags,kBegGraceXsFl) )
{
rc = cmErrMsg(&p->err,kSyntaxErrorXsRC,"The first note in a grace note group in meas %i tick %i groupid:%i is not marked with a 'b'.", gn0p->meas->number, gn0p->tick, graceGroupId );
break;
}
// verify that the last note is marked with kEndGraceXsFl
if( cmIsNotFlag(gn1p->flags,kEndGraceXsFl) )
{
rc = cmErrMsg(&p->err,kSyntaxErrorXsRC,"The last note in a grace note group in meas %i is not marked with a valid operator character.", gn1p->meas->number );
break;
}
// Count the total number of events between gn0p and gn1p
cmXsNote_t* n0p = NULL;
cmXsNote_t* n1p = gn0p;
cmXsMeas_t* mp = gn0p->meas;
unsigned aN = 0;
for(; n0p != gn1p; n1p=n1p->slink )
{
// if we are crossing a measure boundary
if( n1p == NULL )
{
mp = mp->link;
assert(mp!=NULL);
n1p = mp->noteL;
}
if(0)
{
bool fl = n0p != NULL && n0p->tick < n1p->tick;
unsigned type = n1p->flags & (kBegGraceXsFl|kEndGraceXsFl|kAddGraceXsFl|kSubGraceXsFl|kAFirstGraceXsFl|kNFirstGraceXsFl);
printf("%3i 0x%08x %i %3i %5i %i\n",n1p->graceGroupId,type,n1p->meas->number,n1p->tick,n1p->duration,fl);
}
++aN;
n0p = n1p;
}
// create a vector of pointers to all events between gn0p and gn1p
cmXsNote_t* aV[ aN ];
unsigned i;
n1p = gn0p;
n0p = NULL;
mp = gn0p->meas;
for(i=0; n0p != gn1p; n1p=n1p->slink )
{
// if we are crossing a measure boundary
if( n1p == NULL )
{
mp = mp->link;
assert(mp!=NULL);
n1p = mp->noteL;
}
assert(i<aN);
aV[i++] = n1p;
n0p = n1p;
}
switch( gn1p->flags & (kAddGraceXsFl | kSubGraceXsFl | kAFirstGraceXsFl | kNFirstGraceXsFl ) )
{
case kAddGraceXsFl:
_cmXScoreGraceInsertTime(p, graceGroupId, aV, aN );
break;
case kSubGraceXsFl:
_cmXScoreGraceOverlayTime(p, graceGroupId, aV, aN );
break;
case kAFirstGraceXsFl:
_cmXScoreGraceInsertAfterFirst(p,graceGroupId,aV,aN);
break;
case kNFirstGraceXsFl:
_cmXScoreGraceInsertSoonAfterFirst(p,graceGroupId,aV,aN);
break;
default:
{ assert(0); }
}
}
return rc;
}
cmXsNote_t* _cmXScoreDynamicForkEndNote( cmXScore_t* p, cmXsNote_t* bnp )
{
assert( cmIsFlag(bnp->flags,kDynBegForkXsFl) );
cmXsMeas_t* mp = bnp->meas;
cmXsNote_t* np = bnp->slink;
for(; mp!=NULL; mp=mp->link,np = mp==NULL?NULL : mp->noteL)
{
for(; np!=NULL; np=np->slink)
{
if( cmIsFlag(np->flags,kDynBegForkXsFl) )
{
cmErrMsg(&p->err,kSyntaxErrorXsRC,"The a dynamic fork begin (meas:%i loc:%i) was found prior to a matched end.",np->meas->number,np->locIdx);
return NULL;
}
if( cmIsFlag(np->flags,kDynEndForkXsFl) /*&& np->voice->id == bnp->voice->id*/ )
return np;
}
}
return NULL;
}
cmXsRC_t _cmXScoreProcessDynamicFork( cmXScore_t* p, cmXsNote_t* bnp )
{
cmXsNote_t* enp;
if((enp = _cmXScoreDynamicForkEndNote(p,bnp)) == NULL)
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"The dynamic fork beginning in measure %i at tick %i voice %i loc:%i was not terminated.", bnp->meas->number,bnp->tick,bnp->voice->id,bnp->locIdx);
//cmRptPrintf( p->err.rpt, "Dynamic Fork: meas:%i tick:%i loc:%i to meas:%i tick:%i loc:%i\n", bnp->meas->number, bnp->tick, bnp->locIdx, enp->meas->number, enp->tick, enp->locIdx );
double begDynFrac = bnp->dynamics;
double begVelFrac = bnp->vel;
double endDynFrac = enp->dynamics;
double endVelFrac = enp->vel;
cmXsMeas_t* mp = bnp->meas;
cmXsNote_t* np = bnp->slink;
while( mp != NULL )
{
for(; np!=NULL; np=np->slink)
{
//Conditioning this on np->dynamics==0 will may would cause 'silent' notes to be assigned
// a non-zero dynamics value - so we condition on np->vel instead.
if( cmIsFlag(np->flags,kOnsetXsFl) && np->vel == 0 )
{
double frac = ((double)np->tick - bnp->tick) / (enp->tick - bnp->tick);
np->dynamics = lround(begDynFrac + ((endDynFrac - begDynFrac) * frac));
np->vel = lround(begVelFrac + ((endVelFrac - begVelFrac) * frac));
}
if( np == enp )
break;
}
if( np == enp)
break;
if( (mp=mp->link) != NULL )
np=mp->noteL;
}
return kOkXsRC;
}
cmXsRC_t _cmXScoreProcessDynamicForks( 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,kDynBegForkXsFl) )
if((rc = _cmXScoreProcessDynamicFork(p,np)) != kOkXsRC )
return rc;
}
}
}
return rc;
}
//-------------------------------------------------------------------------------------------
typedef struct
{
unsigned idx; // Fields from the reordering input file which are
unsigned voice; // used to match the reorder record to
unsigned locIdx; // the associated a cmXsNode_t record.
unsigned tick; //
unsigned durtn; //
float rval; //
unsigned midi; //
cmXsNote_t* note; // The cmXsNote_t* associated with this cmXsReorder_t record
unsigned dynIdx; // cmInvalidIdx=ignore otherwise index into _cmXScoreDynMarkArray[]
unsigned newFlags; // 0=ignore | kSostUp/DnXsFl | kDampUp/DnXsFl | kTieEndXsFl
unsigned newTick; // 0=ignore >0 new tick value
unsigned graceFlags; // 0=ignore See kXXXGraceXsFl
unsigned graceGroupId; // 0=ignore >0=grace note group id
unsigned pitch; // 0=ignore >0 new pitch
} cmXsReorder_t;
typedef struct _cmXScoreDynMark_str
{
const cmChar_t* mark; //
unsigned id; // (1-17) maps to velocity
unsigned dyn; // pppp - fff (1-9) as used by cmScore
int adjust; // {-1,0,+1}
unsigned vel; // associated MIDI velocity
} _cmXScoreDynMark_t;
_cmXScoreDynMark_t _cmXScoreDynMarkArray[] =
{
{"s", 1, 0, 0, 1}, // silent note
{"pppp-", 2, 1, -1, 3},
{"pppp", 3, 1, 0, 10},
{"pppp+", 4, 1, 1, 22},
{"ppp-", 4, 2, -1, 22},
{"ppp", 5, 2, 0, 29},
{"ppp+", 6, 2, 1, 36},
{"pp-", 6, 3, -1, 36},
{"pp", 7, 3, 0, 43},
{"pp+", 8, 3, 1, 50},
{"p-", 8, 4, -1, 50},
{"p", 9, 4, 0, 57},
{"p+", 10, 4, 1, 64},
{"mp-", 10, 5, -1, 64},
{"mp", 11, 5, 0, 71},
{"mp+", 12, 5, 1, 78},
{"mf-", 12, 6, -1, 78},
{"mf", 13, 6, 0, 85},
{"mf+", 14, 6, 1, 92},
{"f-", 14, 7, -1, 92},
{"f", 15, 7, 0, 99},
{"f+", 16, 7, 1, 106},
{"ff", 17, 8, 0, 113},
{"ff+", 18, 8, 1, 120},
{"fff", 19, 9, 0, 127},
{NULL,0,0,0,0}
};
cmXsNote_t* _cmXsReorderFindNote( cmXScore_t* p, unsigned measNumb, const cmXsReorder_t* r, unsigned iii )
{
cmXsPart_t* pp = p->partL;
for(; pp!=NULL; pp=pp->link)
{
cmXsMeas_t* mp = pp->measL;
for(; mp!=NULL; mp=mp->link)
if( mp->number == measNumb)
{
cmXsNote_t* np = mp->noteL;
int index = 0;
for(; np!=NULL; np=np->slink,++index)
{
if( 0 /*mp->number==19*/ )
printf("voice: %i %i loc:%i %i tick:%i %i pitch:%i %i rval:%f %f idx:%i %i \n",
np->voice->id, r->voice,
np->locIdx , r->locIdx ,
np->tick , r->tick ,
np->pitch , r->midi ,
np->rvalue, r->rval,
index , r->idx);
if( np->voice->id == r->voice &&
np->locIdx == r->locIdx &&
np->tick == r->tick &&
//np->duration == r->durtn &&
np->rvalue == r->rval &&
np->pitch == r->midi &&
index == r->idx )
{
//printf("Found: %i \n", r->midi);
return np;
}
}
}
}
cmErrMsg(&p->err,kSyntaxErrorXsRC,"Reorder note not found meas:%i index:%i.",measNumb,iii);
return NULL;
}
void _cmXScoreInsertPedalEvent( cmXScore_t* p, const cmXsReorder_t* r, unsigned flags )
{
// Create a new score event record
cmXsNote_t* nn = cmLhAllocZ(p->lhH,cmXsNote_t,1);
nn->uid = p->nextUid++;
nn->voice = r->note->voice;
nn->meas = r->note->meas;
nn->flags = flags;
// Pedal down events occur after the event they are attached to
if( cmIsFlag(flags,kSostDnXsFl | kDampDnXsFl ) )
{
nn->tick = r->note->tick + 1;
_cmXScoreInsertNoteAfter(r->note,nn);
}
else
{
// Pedal up events occur before the event they are attached to
if( cmIsFlag(flags,kSostUpXsFl | kDampUpXsFl ) )
{
nn->tick = r->note->tick==0 ? 0 : r->note->tick - 1;
_cmXScoreInsertNoteBefore(r->note,nn);
}
else
{ assert(0); }
}
}
cmXsRC_t _cmXScoreReorderMeas( cmXScore_t* p, unsigned measNumb, cmXsReorder_t* rV, unsigned rN )
{
unsigned i;
if( rN == 0 )
return kOkXsRC;
// set the 'note' field on each cmXsReorder_t record
for(i=0; i<rN; ++i)
if((rV[i].note = _cmXsReorderFindNote(p,measNumb,rV+i,i)) == NULL )
return kSyntaxErrorXsRC;
// remove deleted notes
for(i=0; i<rN; ++i)
if( cmIsFlag(rV[i].newFlags,kDeleteXsFl) )
if( _cmXScoreRemoveNote( rV[i].note ) != kOkXsRC )
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Event marked to skip was not found in measure: %i",measNumb);
cmXsMeas_t* mp = rV[0].note->meas;
cmXsNote_t* n0p = NULL;
assert( mp->number == measNumb );
// Reassign the slink of the cmXsNote_t records in this measure
// according to their order in rV[].
for(i=0; i<rN; ++i)
{
if( cmIsFlag(rV[i].newFlags,kDeleteXsFl) )
continue;
if( n0p == NULL )
mp->noteL = rV[i].note;
else
n0p->slink = rV[i].note;
// if a new tick was specified
if( rV[i].newTick != 0 )
rV[i].note->tick = rV[i].newTick;
// if a dynamic or velocity mark was included
if( rV[i].dynIdx != cmInvalidIdx )
{
rV[i].note->dynamics = _cmXScoreDynMarkArray[ rV[i].dynIdx ].dyn;
rV[i].note->vel = _cmXScoreDynMarkArray[ rV[i].dynIdx ].vel;
}
// Set the dynamic fork begin/end flags for later _cmXScoreProcessDynamicForks()
if( cmIsFlag(rV[i].newFlags,kDynBegForkXsFl) )
rV[i].note->flags = cmSetFlag(rV[i].note->flags,kDynBegForkXsFl);
if( cmIsFlag(rV[i].newFlags,kDynEndForkXsFl) )
rV[i].note->flags = cmSetFlag(rV[i].note->flags,kDynEndForkXsFl);
// if the tie end flag was set
if( cmIsFlag(rV[i].newFlags,kTieEndXsFl) )
{
rV[i].note->flags |= kTieEndXsFl;
rV[i].note->flags = cmClrFlag( rV[i].note->flags, kOnsetXsFl );
rV[i].newFlags = cmClrFlag( rV[i].newFlags, kTieEndXsFl);
}
// if a new note value was specified
if( rV[i].pitch != 0 )
rV[i].note->pitch = rV[i].pitch;
rV[i].note->flags |= rV[i].graceFlags;
rV[i].note->graceGroupId = rV[i].graceGroupId;
n0p = rV[i].note;
n0p->slink = NULL;
}
// Insert new note records for pedal up/dn events.
for(i=0; i<rN; ++i)
{
if( rV[i].newFlags != 0 )
{
if( cmIsFlag(rV[i].newFlags,kDampDnXsFl ) )
_cmXScoreInsertPedalEvent(p,rV + i,kDampDnXsFl);
if( cmIsFlag(rV[i].newFlags,kSostDnXsFl ) )
_cmXScoreInsertPedalEvent(p,rV + i,kSostDnXsFl);
if( cmIsFlag(rV[i].newFlags,kDampUpXsFl ) )
_cmXScoreInsertPedalEvent(p,rV + i,kDampUpXsFl);
if( cmIsFlag(rV[i].newFlags,kSostUpXsFl ) )
_cmXScoreInsertPedalEvent(p,rV + i,kSostUpXsFl);
}
}
return kOkXsRC;
}
cmXsRC_t _cmXScoreReorderParseDyn(cmXScore_t* p, const cmChar_t* b, unsigned lineNumb, unsigned* dynIdxRef, unsigned* flagsRef, int measNumb )
{
cmXsRC_t rc = kOkXsRC;
const cmChar_t* s = NULL;
bool begForkFl = false;
bool endForkFl = false;
*dynIdxRef = cmInvalidIdx;
// locate the '!' which indicates the start of a dynamic marking
if( (s = strchr(b,'!')) == NULL )
return rc;
++s; // increment past the '!'
if( *s == 0 )
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Unexpected end-of-line on dynamics parsing on line:%i.",lineNumb);
// some dynamic markings are surrounded by parenthesis (to indicate a dynamic level with greater uncertainty)
if( *s == '(' )
++s; // skip the paren.
if( *s == '!')
{
//printf("E %3i %5i %s\n",measNumb,lineNumb,b);
endForkFl = true;
++s;
}
if( *s == 0 )
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Unexpected end-of-line on dynamics parsing on line:%i.",lineNumb);
// check for beg/end fork dynamic
if( isupper(*s) )
{
if( !endForkFl)
{
begForkFl=true;
//printf("B %3i %5i %s\n",measNumb,lineNumb,b);
}
}
else
{
if( endForkFl )
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"A double exclaimation point (end-of-dynamic fork) must always be followed by an upper case M,P, or F. See line:%i",lineNumb);
}
unsigned i = 0;
unsigned j = 0;
unsigned n = 6;
bool doneFl = false;
cmChar_t mark[n+1];
memset(mark,0,n+1);
for(i=0; j<n && doneFl==false; ++i)
{
char c = tolower(s[i]);
switch(c)
{
case 's':
case 'm':
case 'p':
case 'f':
case '+':
case '-':
mark[j++] = c;
break;
case ')': // ending paren.
case 0: // end of string
case ' ': // end of mark
case '\n': // end of line
default: // anything else
doneFl = true;
break;
}
}
if( !doneFl )
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Illegal dynamic mark (%s) syntax on line:%i.",mark,lineNumb);
// look up the dynamic mark in the reference table
for(j=0; _cmXScoreDynMarkArray[j].mark!=NULL; ++j)
if( strcmp(mark,_cmXScoreDynMarkArray[j].mark) == 0 )
break;
if( _cmXScoreDynMarkArray[j].mark == NULL )
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"The dynamic mark '%s' is not legal on line:%i.",mark,lineNumb);
*dynIdxRef = j;
if( begForkFl )
*flagsRef = cmSetFlag(*flagsRef,kDynBegForkXsFl);
if( endForkFl )
*flagsRef = cmSetFlag(*flagsRef,kDynEndForkXsFl);
return rc;
}
cmXsRC_t _cmXScoreReorderParseFlags(cmXScore_t* p, const cmChar_t* b, unsigned line, unsigned* newFlagsRef )
{
cmXsRC_t rc = kOkXsRC;
const cmChar_t* s;
bool doneFl = false;
unsigned i = 0;
*newFlagsRef = 0;
// tilde indicates a pedal event
if((s = strchr(b,'~')) == NULL )
return rc;
do
{
++s;
switch( *s )
{
case 'd':
*newFlagsRef |= kSostDnXsFl; // sostenuto pedal down just after this note onset
break;
case 'u':
*newFlagsRef |= kSostUpXsFl; // sostenuto pedal up just before this event
break;
case 'x':
*newFlagsRef |= (kSostUpXsFl | kSostDnXsFl); // sostenuto pedal up just before this event and sost down just after it.
break;
case 'D':
*newFlagsRef |= kDampDnXsFl; // damper pedal down
break;
case 'U':
*newFlagsRef |= kDampUpXsFl; // damper pedal up
break;
case '_':
*newFlagsRef |= kTieEndXsFl; // set tie end flag
break;
case '&':
*newFlagsRef |= kDeleteXsFl; // delete this evetn
break;
default:
if( i == 0 )
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Unexpected flag marking '%c' on line %i.",*s,line);
doneFl = true;
}
++i;
}while(!doneFl);
return rc;
}
cmXsRC_t _cmXScoreReorderParseTick(cmXScore_t* p, const cmChar_t* b, unsigned line, unsigned* tickRef )
{
cmXsRC_t rc = kOkXsRC;
const cmChar_t* s;
if((s = strchr(b,'@')) == NULL )
return rc;
++s;
if(!isdigit(*s))
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Unexpected tick reorder value '%c' on line %i.",*s,line);
if(sscanf(s,"%i",tickRef) != 1 )
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"tick reorder parse failed on line %i.",line);
return rc;
}
cmXsRC_t _cmXScoreReorderParseGrace(cmXScore_t* p, const cmChar_t* b, unsigned line, cmXsReorder_t* r, unsigned* graceGroupIdRef )
{
cmXsRC_t rc = kOkXsRC;
const cmChar_t* s;
if((s = strchr(b,'%')) == NULL )
return rc;
++s;
r->graceGroupId = *graceGroupIdRef;
while(1)
{
switch(*s)
{
case 'b': r->graceFlags |= kBegGraceXsFl; break;
case 'a': r->graceFlags |= kAddGraceXsFl | kEndGraceXsFl; break;
case 's': r->graceFlags |= kSubGraceXsFl | kEndGraceXsFl; break;
case 'A': r->graceFlags |= kAFirstGraceXsFl| kEndGraceXsFl; break;
case 'n': r->graceFlags |= kNFirstGraceXsFl| kEndGraceXsFl; break;
case 'g': break;
case '1':
r->graceGroupId += 1;
++s;
continue;
case '%':
*graceGroupIdRef += 1;
++s;
continue;
default:
{
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Unexpected grace note reorder character code %c on line %i.",*s,line);
assert(0);
}
}
break;
}
return rc;
}
cmXsRC_t _cmXScoreReorderParsePitch(cmXScore_t* p, const cmChar_t* b, unsigned line, unsigned* pitchRef )
{
cmXsRC_t rc = kOkXsRC;
cmChar_t* s;
cmChar_t buf[4];
unsigned i,j;
memset(buf,0,sizeof(buf));
*pitchRef = 0;
if((s = strchr(b,'$')) == NULL )
return rc;
++s;
j=2;
for(i=0; i<j && *s; ++i,++s)
{
buf[i] = *s;
if( i==1 && (*s=='#' || *s=='b') )
j = 3;
if( i==0 && strchr("ABCDEFG",*s)==NULL )
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Illegal pitch letter ('%c')specification line %i.",*s,line);
if( i==1 && !isdigit(*s) && *s!='#' && *s!='b' )
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Illegal pitch level ('%c') specification line %i.",*s,line);
if( i==2 && !isdigit(*s) )
return cmErrMsg(&p->err,kSyntaxErrorXsRC,"Illegal pitch octave ('%c') specification line %i.",*s,line);
}
unsigned pitch = cmSciPitchToMidi(buf);
if( pitch<kInvalidMidiByte)
*pitchRef = pitch;
else
{
rc = cmErrMsg(&p->err,kSyntaxErrorXsRC,"Pitch conversion from '%s' failed on line %i.",buf,line);
}
return rc;
}
cmXsRC_t _cmXsApplyEditFile( cmXScore_t* p, const cmChar_t* fn )
{
typedef enum { kFindMeasStId, kFindEventStId, kReadEventStId } stateId_t;
cmXsRC_t rc = kOkXsRC;
cmFileH_t fH = cmFileNullHandle;
cmChar_t* b = NULL;
unsigned bN = 0;
unsigned ln = 0;
stateId_t stateId = kFindMeasStId;
unsigned rN = 1024;
unsigned ri = 0;
unsigned measNumb = 0;
unsigned graceGroupId = 1;
cmXsReorder_t rV[ rN ];
if( cmFileOpen(&fH,fn,kReadFileFl,p->err.rpt) != kOkFileRC )
{
rc = cmErrMsg(&p->err,kFileFailXsRC,"The reordering file '%s' could not be opened.",cmStringNullGuard(fn));
return rc;
}
for(; cmFileGetLineAuto(fH,&b,&bN)==kOkFileRC; ++ln)
{
switch( stateId )
{
case kFindEventStId: // scanning past labels to an event line
{
unsigned voice,loc;
if( sscanf(b,"%i %i",&voice,&loc) != 2 )
continue;
stateId = kReadEventStId;
}
// fall through
case kReadEventStId:
{
cmXsReorder_t r;
char pitchStr[4];
memset(&r,0,sizeof(r));
// parse an event line
if( sscanf(b,"%i %i %i %i %i %f",&r.idx,&r.voice,&r.locIdx,&r.tick,&r.durtn,&r.rval) == 6 )
{
assert( strlen(b)>=52);
int PC = 39; // text file column where first pitch char occurs
if( b[PC] == ' ')
r.midi = 0;
else
{
pitchStr[0] = b[PC+0];
pitchStr[1] = b[PC+1];
pitchStr[2] = b[PC+2];
pitchStr[3] = 0;
if( !isdigit(pitchStr[2]) )
r.midi = 0;
else
{
if( pitchStr[1] == ' ')
{
pitchStr[1] = pitchStr[2];
pitchStr[2] = 0;
}
r.midi = cmSciPitchToMidi(pitchStr);
}
}
// parse the flag edits following a '~'
if((rc = _cmXScoreReorderParseFlags(p,b,ln+1, &r.newFlags)) != kOkXsRC )
goto errLabel;
// parse the dynamic marking following a '!'
if((rc = _cmXScoreReorderParseDyn(p,b,ln+1,&r.dynIdx, &r.newFlags, measNumb)) != kOkXsRC )
goto errLabel;
// parse the @newtick marker
if((rc = _cmXScoreReorderParseTick(p, b, ln+1, &r.newTick)) != kOkXsRC )
goto errLabel;
// parse the %grace note marker
if((rc = _cmXScoreReorderParseGrace(p, b, ln+1, &r, &graceGroupId)) != kOkXsRC )
goto errLabel;
// parse the $pitch marker
if((rc = _cmXScoreReorderParsePitch(p, b, ln+1, &r.pitch )) != kOkXsRC )
goto errLabel;
// process grace notes - these need to be processed separate from
// the _cmXScoreReorderMeas() because grace notes may cross measure boundaries.
/*
if( r.graceType != 0 )
{
r.graceGroupId = graceGroupId;
// if this is an end of a grace note group
if( r.graceType != 'g' && r.graceType != 'b' )
{
graceGroupId += 1;
}
}
*/
// store the record
assert( ri < rN );
rV[ri++] = r;
continue;
}
// the end of the measure was encountered -
// reorder the measure based on the cmXsReorder_t in rV[ri]
if((rc = _cmXScoreReorderMeas(p, measNumb, rV, ri )) != kOkXsRC )
goto errLabel;
ri = 0;
stateId = kFindMeasStId;
// fall through
}
case kFindMeasStId: // scanning for a bar-line
{
char colon;
if( sscanf(b,"%i %c",&measNumb,&colon) == 2 && colon == ':' )
{
//printf("meas: %i \n",measNumb);
stateId = kFindEventStId;
}
}
break;
}
}
// If reorder records remain to be processed
if( ri > 0 )
if((rc = _cmXScoreReorderMeas(p, measNumb, rV, ri )) != kOkXsRC )
goto errLabel;
// the ticks may have changed so the 'secs' and 'dsecs' must be updated
_cmXScoreSetAbsoluteTime( p );
// the bar lines should be the first event in the measure
_cmXScoreFixBarLines(p);
// resort to force the links to be correct
_cmXScoreSort(p);
// process the grace notes.
_cmXScoreProcessGraceNotes( p, graceGroupId );
// inserting grace notes may have left the score unsorted
_cmXScoreSort(p);
// process the dynamic forks
_cmXScoreProcessDynamicForks(p);
//_cmXScoreReport(p, NULL, true );
errLabel:
cmFileClose(&fH);
cmMemFree(b);
return rc;
}
cmXsRC_t cmXScoreInitialize( cmCtx_t* ctx, cmXsH_t* hp, const cmChar_t* xmlFn, const cmChar_t* editFn )
{
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);
// kpl: 4/19/17 fix problem where notes ended up out of order by one tick _cmXScoreSpreadGraceNotes(p);
_cmXScoreSort(p);
_cmXScoreResolveTiesAndLoc(p);
_cmXScoreRemoveDuplicateNotes(p);
_cmXScoreSetMeasGroups(p,kEvenXsFl);
_cmXScoreSetMeasGroups(p,kDynXsFl);
_cmXScoreSetMeasGroups(p,kTempoXsFl);
//_cmXScoreResolveOctaveShift(p);
// CSV output initialize failed.
if( cmCsvInitialize(&p->csvH,ctx) != kOkCsvRC )
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV output object create failed.");
if( editFn != NULL )
{
if((rc = _cmXsApplyEditFile(p,editFn)) != kOkXsRC )
{
cmErrMsg(&ctx->err,rc,"XScore reorder failed.");
goto errLabel;
}
}
// assign durations to pedal down events
_cmXScoreProcessPedals(p);
// remove some notes which share a pitch and are overlapped or embedded within another note.
_cmXScoreProcessOverlappingNotes(p);
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; }
/* CSV score columns
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( cmCsvInsertIdentColAfter(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( cmCsvInsertIdentColAfter(p->csvH,*leftCellPtrPtr,leftCellPtrPtr,"",0) != kOkCsvRC )
return cmErrMsg(&p->err,kCsvFailXsRC,"CSV output failed on blank column.");
return kOkCsvRC;
}
const cmChar_t* _cmXScoreTranslateDynamics( cmXScore_t* p, const cmXsNote_t* np, cmChar_t* buf, unsigned bufN )
{
if( cmIsFlag(np->flags,kDynXsFl) && np->dynamics != 0 )
{
const cmChar_t* dynStr = NULL;
switch(np->dynamics)
{
case 1: dynStr = "pppp"; break;
case 2: dynStr = "ppp"; break;
case 3: dynStr = "pp"; break;
case 4: dynStr = "p"; break;
case 5: dynStr = "mp"; break;
case 6: dynStr = "mf"; break;
case 7: dynStr = "f"; break;
case 8: dynStr = "ff"; break;
case 9: dynStr = "fff"; break;
default:
cmErrMsg(&p->err,kSyntaxErrorXsRC,"An invalid dynamic value (%i) was encountered.",np->dynamics);
goto errLabel;
}
if( np->dynGroupId == 0 )
snprintf(buf,bufN,"%s",dynStr);
else
snprintf(buf,bufN,"%s %i",dynStr,np->dynGroupId);
return buf;
}
errLabel:
return "";
}
const cmChar_t* cmXsFormatMeasurementCsvField( unsigned flags, unsigned fl, char abbrev, unsigned sectionId, char* buf, unsigned bufN )
{
assert( bufN > 1 );
buf[0] = ' ';
buf[1] = 0;
if( cmIsFlag(flags,fl) )
{
if( sectionId != 0 )
snprintf(buf,bufN-1,"%c %i%c",abbrev,sectionId, cmIsFlag(flags,kHeelXsFl)?'*':' ');
else
buf[0] = abbrev;
}
return buf;
}
cmXsRC_t _cmXScoreWriteCsvRow(
cmXScore_t* p,
unsigned rowIdx,
unsigned uid,
unsigned bar,
const cmChar_t* sectionStr,
const cmChar_t* opCodeStr,
double dsecs,
double secs,
unsigned d0,
unsigned d1,
unsigned pitch, // set to -1 if the pitch is not valid
double frac,
const cmChar_t* dynStr,
unsigned flags,
const cmChar_t* evenStr,
const cmChar_t* tempoStr)
{
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;
}
*/
// col 1 : track (always 1)
if( cmCsvInsertUIntColAfter(p->csvH,lcp,&lcp,1,0) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV insert failed on 'd0'.");
goto errLabel;
}
// col 2 : evt (set to event uid, or blank if uid == -1)
if( uid == -1 )
{
if((rc = _cmXScoreWriteCsvBlankCols(p,1,&lcp)) != kOkXsRC )
goto errLabel;
}
else
if( cmCsvInsertUIntColAfter(p->csvH,lcp,&lcp,uid,0) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV insert failed on 'd0'.");
goto errLabel;
}
// col 3 : output the opcode
if( cmCsvInsertIdentColAfter(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( pitch == -1 )
{
if((rc = _cmXScoreWriteCsvBlankCols(p,1,&lcp)) != kOkXsRC )
goto errLabel;
}
else
{
if( cmCsvInsertIdentColAfter(p->csvH,lcp,&lcp,cmMidiToSciPitch(pitch,NULL,0),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 (all grace notes are 'even' notes
if( cmCsvInsertQTextColAfter(p->csvH,lcp,&lcp, evenStr, 0) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV insert failed on eveness flag label.");
goto errLabel;
}
// col 16: grace
if( cmCsvInsertIdentColAfter(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( cmCsvInsertQTextColAfter(p->csvH,lcp,&lcp,tempoStr,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
if( cmCsvInsertQTextColAfter(p->csvH, lcp, &lcp, dynStr, 0 ) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailXsRC,"CSV insert failed on 'dynamics'.");
goto errLabel;
}
//if((rc = _cmXScoreWriteCsvBlankCols(p,1,&lcp)) != kOkXsRC )
// goto errLabel;
// col 20: section
if( cmCsvInsertIdentColAfter(p->csvH,lcp,&lcp,sectionStr!=NULL ? 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, int begMeasNumb, const cmChar_t* csvFn )
{
cmXsRC_t rc = kOkXsRC;
cmXScore_t* p = _cmXScoreHandleToPtr(h);
unsigned rowIdx = 1;
const cmChar_t* sectionIdStr = NULL;
double baseSecs = -1;
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->number < begMeasNumb)
continue;
cmXsNote_t* np = mp->noteL;
if( baseSecs == -1 )
baseSecs = np->secs;
for(; np!=NULL; np=np->slink)
{
double thisSecs = np->secs - baseSecs;
// 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,-1,mp->number,sectionIdStr,"bar",np->dsecs,thisSecs,0,0,-1,0,"",np->flags,"","");
sectionIdStr = NULL;
}
else
{
// if this is a pedal event
if( cmIsFlag(np->flags,kDampDnXsFl|kDampUpXsFl|kDampUpDnXsFl|kSostDnXsFl|kSostUpXsFl) )
{
unsigned d0 = cmIsFlag(np->flags,kSostDnXsFl |kSostUpXsFl) ? 66 : 64; // pedal MIDI ctl id
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,thisSecs,d0,d1,-1,0,"",np->flags,"","");
sectionIdStr = NULL;
if( cmIsFlag(np->flags,kDampUpDnXsFl) )
{
rowIdx += 1;
double millisecond = 0.0;
_cmXScoreWriteCsvRow(p,rowIdx,-1,mp->number,sectionIdStr,"ctl",millisecond,thisSecs+millisecond,d0,64,-1,0,"",np->flags,"","");
}
}
else
{
// if this is a sounding note event
if( cmIsFlag(np->flags,kOnsetXsFl) )
{
unsigned bufN = 128;
cmChar_t ebuf[ bufN+1]; ebuf[bufN] = 0;
cmChar_t dbuf[ bufN+1]; dbuf[bufN] = 0;
cmChar_t tbuf[ bufN+1]; tbuf[bufN] = 0;
double frac = np->rvalue + (cmIsFlag(np->flags,kDotXsFl) ? (np->rvalue/2) : 0);
const cmChar_t* dyn = _cmXScoreTranslateDynamics( p, np, dbuf, bufN );
unsigned vel = np->vel==0 ? 60 : np->vel;
//
_cmXScoreWriteCsvRow(p,rowIdx,np->uid,mp->number,sectionIdStr,"non",np->dsecs,thisSecs,np->pitch,vel,np->pitch,frac,dyn,np->flags,
cmXsFormatMeasurementCsvField(np->flags, kEvenXsFl, 'e', np->evenGroupId, ebuf, bufN ),
cmXsFormatMeasurementCsvField(np->flags, kTempoXsFl,'t', np->tempoGroupId, tbuf, bufN ));
sectionIdStr = NULL;
}
}
}
rowIdx += 1;
}
}
}
// Section labels are output on the next bar/pedal/note
// but what if there is no bar pedal note-on after the section label
if( sectionIdStr != NULL )
cmErrMsg(&p->err,kSyntaxErrorXsRC,"The section label '%s' was ignored because it was not followed by a score event.",sectionIdStr);
if( cmCsvWrite( p->csvH, csvFn ) != kOkCsvRC )
rc = cmErrMsg(&p->err,kCsvFailXsRC,"The CSV output write failed on file '%s'.",csvFn);
errLabel:
return rc;
}
bool _cmXsIsCsvValid(cmCtx_t* ctx, cmXsH_t h, const cmChar_t* outFn)
{
bool retFl = true;
cmScH_t scH = cmScNullHandle;
double srate = 44100.0;
cmSymTblH_t stH = cmSymTblCreate(cmSymTblNullHandle, 0, ctx );
if( cmScoreInitialize( ctx, &scH, outFn, srate, NULL, 0, NULL, NULL, stH) != kOkScRC )
{
cmErrMsg(&ctx->err,kFileFailXsRC,"The generated CSV file (%s) could not be parsed.",cmStringNullGuard(outFn));
retFl = false;
}
else
{
//cmScorePrintSets(scH,&ctx->rpt);
//cmScorePrint(scH,&ctx->rpt);
cmScoreFinalize(&scH);
}
cmSymTblDestroy(&stH);
return retFl;
}
void _cmXScoreReportTitle( cmRpt_t* rpt )
{
cmRptPrintf(rpt," idx voc loc tick durtn rval flags\n");
cmRptPrintf(rpt," --- --- ----- ------- ----- ---- --- ---------------\n");
}
void _cmXScoreReportNote( cmRpt_t* rpt, const cmXsNote_t* note,unsigned index )
{
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) ? "." : "-";
const cmChar_t* C = cmIsFlag(note->flags,kChordXsFl) ? "C" : "-";
const cmChar_t* P = cmIsFlag(note->flags,kDampDnXsFl) ? "V" : "-";
const cmChar_t* s = cmIsFlag(note->flags,kSostDnXsFl) ? "{" : "-";
const cmChar_t* S = cmIsFlag(note->flags,kSectionXsFl) ? "S" : "-";
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) ? "_" : "-";
const cmChar_t* O = cmIsFlag(note->flags,kOnsetXsFl) ? "*" : "-";
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" : "-";
if( cmIsFlag(note->flags,kEvenEndXsFl) ) e="E";
if( cmIsFlag(note->flags,kDynEndXsFl) ) d="D";
if( cmIsFlag(note->flags,kTempoEndXsFl) ) t="T";
P = cmIsFlag(note->flags,kDampUpXsFl) ? "^" : P;
P = cmIsFlag(note->flags,kDampUpDnXsFl) ? "X" : P;
s = cmIsFlag(note->flags,kSostUpXsFl) ? "}" : s;
//const cmChar_t* N = note->pitch==0 ? " " : cmMidiToSciPitch( note->pitch, NULL, 0 );
cmChar_t N[] = {'\0','\0','\0','\0'};
cmChar_t acc = note->alter==-1?'b':(note->alter==1?'#':' ');
snprintf(N,4,"%c%c%1i",note->step,acc,note->octave);
cmRptPrintf(rpt," %3i %3i %5i %7i %5i %4.1f %3s %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
index,
note->voice->id,
note->locIdx,
note->tick,
note->tied_dur,
note->rvalue,
N,B,R,G,D,C,e,d,t,P,s,S,H,T0,T1,O);
if( cmIsFlag(note->flags,kSectionXsFl) )
cmRptPrintf(rpt," %s",cmStringNullGuard(note->tvalue));
if( cmIsFlag(note->flags,kMetronomeXsFl) )
cmRptPrintf(rpt," %i bpm",note->duration);
if( note->evenGroupId != 0 )
cmRptPrintf(rpt," e=%i",note->evenGroupId);
if( note->dynGroupId != 0 )
cmRptPrintf(rpt," d=%i",note->dynGroupId);
if( note->tempoGroupId != 0 )
cmRptPrintf(rpt," t=%i",note->tempoGroupId);
if( note->graceGroupId != 0)
cmRptPrintf(rpt," g=%i",note->graceGroupId);
if( note->dynamics != 0)
cmRptPrintf(rpt," dyn=%i %i",note->dynamics,note->vel);
/*
if( cmIsFlag(note->flags,kBegGraceXsFl) )
cmRptPrintf(rpt," B");
if( cmIsFlag(note->flags,kEndGraceXsFl) )
cmRptPrintf(rpt," E");
if( cmIsFlag(note->flags,kDynBegForkXsFl) )
cmRptPrintf(rpt," B");
if( cmIsFlag(note->flags,kDynEndForkXsFl) )
cmRptPrintf(rpt," E");
*/
}
void _cmXScoreReport( cmXScore_t* p, cmRpt_t* rpt, bool sortFl )
{
if( rpt == NULL )
rpt = p->err.rpt;
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)
{
unsigned idx = 0;
cmRptPrintf(rpt," %i : div:%i beat:%i beat-type:%i (%i)\n",meas->number,meas->divisions,meas->beats,meas->beat_type,meas->divisions*meas->beats);
_cmXScoreReportTitle(rpt);
if( sortFl )
{
const cmXsNote_t* note = meas->noteL;
unsigned t0 = 0;
unsigned t1 = 0;
for(; note!=NULL; note=note->slink,++idx)
{
_cmXScoreReportNote(rpt,note,idx);
t1 = note->slink==NULL ? note->tick : note->slink->tick;
if( !(t0 <= note->tick && note->tick <= t1) )
{
cmRptPrintf(rpt," +");
}
t0 = note->tick;
if( note->slink!=NULL || note->voice->id==0)
cmRptPrintf(rpt,"\n");
else
cmRptPrintf(rpt," %i\n", note->tick + note->duration);
}
}
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,idx);
if( note->mlink!=NULL || note->voice->id==0)
cmRptPrintf(rpt,"\n");
else
cmRptPrintf(rpt," %i\n", note->tick + note->duration);
}
}
}
}
}
}
void cmXScoreReport( cmXsH_t h, cmRpt_t* rpt, bool sortFl )
{
cmXScore_t* p = _cmXScoreHandleToPtr(h);
return _cmXScoreReport(p,rpt,sortFl);
}
void _cmXScoreGenEditFileWrite( void* arg, const cmChar_t* text )
{
if( text != NULL && arg != NULL )
{
cmFileH_t* hp = (cmFileH_t*)arg;
cmFilePrint(*hp,text);
}
}
cmXsRC_t cmXScoreGenEditFile( cmCtx_t* ctx, const cmChar_t* xmlFn, const cmChar_t* outFn )
{
cmXsH_t xsH = cmXsNullHandle;
cmFileH_t fH = cmFileNullHandle;
cmXsRC_t rc = kOkXsRC;
cmErr_t err;
cmRpt_t rpt;
cmErrSetup(&err,&ctx->rpt,"cmXScoreGenEditFile");
cmRptSetup(&rpt,_cmXScoreGenEditFileWrite,_cmXScoreGenEditFileWrite,&fH);
if((rc = cmXScoreInitialize(ctx,&xsH,xmlFn,NULL)) != kOkXsRC )
return rc;
if( cmFileOpen(&fH,outFn,kWriteFileFl,&ctx->rpt) != kOkFileRC )
{
cmErrMsg(&err,kFileFailXsRC,"Unable to open the output file '%s'.",cmStringNullGuard(outFn));
goto errLabel;
}
cmXScoreReport(xsH,&rpt,true);
errLabel:
if( cmFileClose(&fH) != kOkFileRC )
rc = cmErrMsg(&err,kFileFailXsRC,"File close failed on '%s'.",cmStringNullGuard(outFn));
cmXScoreFinalize(&xsH);
return rc;
}
typedef struct
{
unsigned ival;
double fval;
unsigned cnt;
} cmXsHist_t;
void _cmXsHistUpdateI( cmXsHist_t* hist, unsigned histN, unsigned ival )
{
unsigned i;
for(i=0; i<histN && hist[i].cnt!=0; ++i)
if( hist[i].ival == ival )
break;
if( i==histN )
return;
hist[i].ival = ival;
hist[i].cnt += 1;
}
void _cmXsHistUpdateF( cmXsHist_t* hist, unsigned histN, double fval )
{
unsigned i;
for(i=0; i<histN && hist[i].cnt!=0; ++i)
if( hist[i].fval == fval )
break;
if( i==histN )
return;
hist[i].fval = fval;
hist[i].cnt += 1;
}
unsigned _cmXsHistValue( cmXsHist_t* hist, unsigned histN )
{
unsigned i,n;
for(i=0,n=0; i<histN && hist[i].cnt>0; ++i)
n += 1;
return n;
}
// Measure the score complexity for the the time window 'wndSecs' seconds
// prior to the note n1 and following n0.
const cmXsNote_t* _cmXsMeasComplexityInWindow( const cmXsNote_t* n0, cmXsNote_t* n1, double wndSecs )
{
const cmXsNote_t* n2 = NULL;
unsigned l_pch_0 = 0;
unsigned l_pch_value = 0;
unsigned l_pch_cnt = n1->staff==1 ? 0 : 1;
unsigned r_pch_0 = n1->staff==1 ? 1 : 0;
unsigned r_pch_value = 0;
unsigned r_pch_cnt = 0;
unsigned i = 0;
unsigned histN = 100;
cmXsHist_t velHist[ histN ];
cmXsHist_t rymHist[ histN ];
memset(velHist,0,sizeof(velHist));
memset(rymHist,0,sizeof(rymHist));
const cmXsNote_t* n = n0;
while(n!=NULL && n != n1)
{
// if this event is less than wndSecs behind 'n1' and is not a sounding note ...
if( n1->secs - n->secs <= wndSecs && cmIsFlag(n->flags,kOnsetXsFl) )
{
_cmXsHistUpdateI( velHist, histN, n->dynamics );
_cmXsHistUpdateF( rymHist, histN, n->rvalue );
switch( n->staff )
{
case 1: // treble cleff
if( i > 0 )
{
r_pch_value += r_pch_0 > n->pitch ? r_pch_0-n->pitch : n->pitch-r_pch_0;
r_pch_cnt += 1;
}
r_pch_0 = n->pitch;
break;
case 2: // bass cleff
if( i > 0 )
{
l_pch_value += l_pch_0 > n->pitch ? l_pch_0-n->pitch : n->pitch-l_pch_0;
l_pch_cnt += 1;
}
l_pch_0 = n->pitch;
break;
default:
{ assert(0); }
}
// track the first note that is inside the window
if( i == 0 )
n2 = n;
// count the number of notes in the window
i += 1;
}
cmXsMeas_t* m = n->meas;
// advance th note pointer
n = n->slink;
// if we have reached the end of a measure
if( n == NULL )
{
if( m != NULL )
{
m = m->link;
if( m != NULL )
n = m->noteL;
}
}
}
// update the cplx record in n1 with the results of this window analysis
n1->cplx.sum_d_vel = _cmXsHistValue( velHist, histN );
n1->cplx.sum_d_rym = _cmXsHistValue( rymHist, histN );
n1->cplx.sum_d_lpch = l_pch_value;
n1->cplx.sum_n_lpch = l_pch_cnt;
n1->cplx.sum_d_rpch = r_pch_value;
n1->cplx.sum_n_rpch = r_pch_cnt;
return n2;
}
// Measure the score complexity and fill in the cmXsComplexity_t record associated
// with the cmXsNote_t record of each sounding note.
cmXsRC_t _cmXsMeasComplexity( cmXsH_t h, double wndSecs )
{
cmXsRC_t rc = kOkXsRC;
cmXScore_t* p = _cmXScoreHandleToPtr(h);
cmXsPart_t* pp = p->partL;
memset(&p->cplx_max,0,sizeof(p->cplx_max));
const cmXsNote_t* n0 = NULL;
// 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* n1 = mp->noteL;
// for each note in this measure
for(; n1!=NULL; n1=n1->slink)
if( cmIsFlag(n1->flags,kOnsetXsFl) )
{
if( n0 == NULL )
n0 = n1;
else
if((n0 = _cmXsMeasComplexityInWindow(n0,n1,wndSecs)) == NULL )
n0 = n1;
// track the max value for all complexity values to allow
// eventual normalization of the complexity values
p->cplx_max.sum_d_vel = cmMax(p->cplx_max.sum_d_vel, n1->cplx.sum_d_vel);
p->cplx_max.sum_d_rym = cmMax(p->cplx_max.sum_d_rym, n1->cplx.sum_d_rym);
p->cplx_max.sum_d_lpch = cmMax(p->cplx_max.sum_d_lpch,n1->cplx.sum_d_lpch);
p->cplx_max.sum_n_lpch = cmMax(p->cplx_max.sum_n_lpch,n1->cplx.sum_n_lpch);
p->cplx_max.sum_d_rpch = cmMax(p->cplx_max.sum_d_rpch,n1->cplx.sum_d_rpch);
p->cplx_max.sum_n_rpch = cmMax(p->cplx_max.sum_n_rpch,n1->cplx.sum_n_rpch);
}
}
}
return rc;
}
cmXsRC_t _cmXsWriteMidiFile( cmCtx_t* ctx, cmXsH_t h, int beginMeasNumb, int beginBPM, const cmChar_t* dir, const cmChar_t* fn )
{
cmXsRC_t rc = kOkXsRC;
cmXScore_t* p = _cmXScoreHandleToPtr(h);
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);
unsigned baseTick = -1;
unsigned bpm = beginBPM==0 ? 60 : beginBPM;
//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)
{
// skip all measures until we reach the first measure to output
if(mp->number < beginMeasNumb)
continue;
// if the MIDI file has not yet been created
if( !cmMidiFileIsValid(mfH) )
{
ticksPerQN = mp->divisions;
// create the MIDI file
if( cmMidiFileCreate( ctx, &mfH, trkN, ticksPerQN ) != kOkMfRC )
{
rc = cmErrMsg(&p->err,kMidiFailXsRC,"Unable to create the MIDI file object.");
goto errLabel;
}
// set the starting tempo
cmMidFileInsertTrackTempoMsg(mfH, 0, 0, bpm );
}
cmXsNote_t* np = mp->noteL;
if( baseTick == -1 )
baseTick = np->tick;
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);
unsigned ni = 0;
// for each note in this measure
for(; np!=NULL; np=np->slink,++ni)
{
unsigned thisTick = np->tick - baseTick;
switch( np->flags & (kOnsetXsFl|kMetronomeXsFl|kDampDnXsFl|kDampUpDnXsFl|kSostDnXsFl) )
{
case kOnsetXsFl:
if( cmMidiFileIsValid(mfH) )
{
if( np->tied_dur <= 0 )
cmErrWarnMsg(&p->err,kOkXsRC,"A zero length note was encountered bar:%i tick:%i (%i) %s",np->meas->number,np->tick,thisTick,cmMidiToSciPitch(np->pitch,NULL,0));
/*
if( mp->number == 20 )
{
_cmXScoreReportNote(ctx->err.rpt,np,ni);
cmRptPrintf(ctx->err.rpt,"\n");
}
*/
if( np->vel == 0 )
cmErrWarnMsg(&p->err,kOkXsRC,"A sounding note with zero velocity was encountered at bar:%i tick:%i pitch:%s.",np->meas->number,np->tick,cmMidiToSciPitch(np->pitch,NULL,0));
if( cmMidiFileInsertTrackChMsg(mfH, 1, thisTick, kNoteOnMdId, np->pitch, np->vel ) != kOkMfRC
||cmMidiFileInsertTrackChMsg(mfH, 1, thisTick + np->tied_dur, kNoteOffMdId, np->pitch, 0 ) != kOkMfRC )
{
rc = kMidiFailXsRC;
}
}
break;
case kDampDnXsFl:
case kDampUpDnXsFl:
case kSostDnXsFl:
if( cmMidiFileIsValid(mfH) )
{
if( np->duration <= 0 )
cmErrWarnMsg(&p->err,kOkXsRC,"A zero length pedal event was encountered bar:%i tick:%i (%i)",np->meas->number,np->tick,thisTick);
cmMidiByte_t d0 = cmIsFlag(np->flags,kSostDnXsFl) ? kSostenutoCtlMdId : kSustainCtlMdId;
if( (cmMidiFileInsertTrackChMsg(mfH, 1, thisTick, kCtlMdId, d0, 127 ) != kOkMfRC )
||(cmMidiFileInsertTrackChMsg(mfH, 1, thisTick + np->duration, kCtlMdId, d0, 0 ) != kOkMfRC ) )
{
rc = kMidiFailXsRC;
}
}
break;
case kMetronomeXsFl:
bpm = np->duration;
if( cmMidiFileIsValid(mfH) )
if( cmMidFileInsertTrackTempoMsg(mfH, 0, thisTick, bpm ) != 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( cmMidiFileIsValid(mfH) )
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;
}
bool _cmXsIsMidiFileValid( cmCtx_t* ctx, cmXsH_t h, const cmChar_t* dir, const cmChar_t* fn )
{
const cmChar_t* midiFn = cmFsMakeFn(dir,fn,"mid",NULL);
cmMidiFileH_t mfH = cmMidiFileNullHandle;
if( cmMidiFileOpen( ctx, &mfH, midiFn ) == kOkMfRC )
{
cmMidiFileClose(&mfH);
return true;
}
cmXScore_t* p = _cmXScoreHandleToPtr(h);
cmErrMsg(&p->err,kMidiFailXsRC,"The generated MIDI file '%s' is not valid.", cmStringNullGuard(midiFn));
return false;
}
typedef struct cmXsSvgEvt_str
{
unsigned flags; // k???XsFl
unsigned tick; // start tick
unsigned durTicks; // dur-ticks
unsigned voice; // score voice number
unsigned d0; // MIDI d0 (barNumb)
unsigned d1; // MIDI d1
cmXsComplexity_t cplx;
struct cmXsSvgEvt_str* link;
} cmXsSvgEvt_t;
typedef struct cmXsMidiFile_str
{
cmXsSvgEvt_t* elist;
cmXsSvgEvt_t* eol;
unsigned pitch_min;
unsigned pitch_max;
} cmXsMidiFile_t;
void _cmXsWriteMidiSvgLegend( cmSvgH_t svgH, unsigned index, const cmChar_t* label, const cmChar_t* classStr )
{
double x = 100;
double y = 120*10 - 20*index;
cmSvgWriterText( svgH, x, y, label, "legend" );
x += 75;
cmSvgWriterLine( svgH, x, y, x+125, y, classStr );
}
void _cmXsWriteMidiSvgLinePoint( cmSvgH_t svgH, double x0, double y0, double x1, double y1, double y_max, const cmChar_t* classStr, const cmChar_t* label )
{
int bn = 255;
char b[bn+1];
double y_scale = 10;
double y_label = y1;
b[0] = 0;
y0 = (y0/y_max) * 127.0 * y_scale;
y1 = (y1/y_max) * 127.0 * y_scale;
cmSvgWriterLine(svgH, x0, y0, x1, y1, classStr );
if( y0 != y1 )
snprintf(b,bn,"%5.0f %s",y_label,label==NULL?"":label);
else
{
if( label != NULL )
snprintf(b,bn,"%s",label);
}
if( strlen(b) )
cmSvgWriterText(svgH, x1, y1, b, "pt_text");
}
cmXsRC_t _cmXsWriteMidiSvg( cmCtx_t* ctx, cmXScore_t* p, cmXsMidiFile_t* mf, const cmChar_t* dir, const cmChar_t* fn )
{
cmXsRC_t rc = kOkXsRC;
cmSvgH_t svgH = cmSvgNullHandle;
cmXsSvgEvt_t* e = mf->elist;
unsigned noteHeight = 10;
cmChar_t* fn0 = cmMemAllocStr( fn );
const cmChar_t* svgFn = cmFsMakeFn(dir,fn0 = cmTextAppendSS(fn0,"_midi_svg"),"html",NULL);
const cmChar_t* cssFn = cmFsMakeFn(NULL,"score_midi_svg","css",NULL);
cmChar_t* t0 = NULL; // temporary dynamic string
unsigned i = 0;
const cmXsSvgEvt_t* e0 = NULL;
cmMemFree(fn0);
// create the SVG writer
if( cmSvgWriterAlloc(ctx,&svgH) != kOkSvgRC )
{
rc = cmErrMsg(&p->err,kSvgFailXsRC,"Unable to create the MIDI SVG output file '%s'.",cmStringNullGuard(svgFn));
goto errLabel;
}
_cmXsWriteMidiSvgLegend( svgH, 0, "Velocity", "cplx_vel" );
_cmXsWriteMidiSvgLegend( svgH, 1, "Duration", "cplx_rym" );
_cmXsWriteMidiSvgLegend( svgH, 2, "Left Pitch", "cplx_lpch" );
_cmXsWriteMidiSvgLegend( svgH, 3, "Right Pitch", "cplx_rpch" );
_cmXsWriteMidiSvgLegend( svgH, 4, "Density", "cplx_density" );
// for each MIDI file element
for(; e!=NULL && rc==kOkXsRC; e=e->link)
{
switch( e->flags & (kOnsetXsFl|kBarXsFl|kDampDnXsFl|kDampUpDnXsFl|kSostDnXsFl))
{
// 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
{
t0 = cmTsPrintfP(t0,"%s",cmMidiToSciPitch( e->d0, NULL, 0));
if( cmSvgWriterText(svgH, e->tick + e->durTicks/2, e->d0 * noteHeight + noteHeight/2, t0, "pitch") != kOkSvgRC )
rc = kSvgFailXsRC;
else
{
if( e0 != NULL )
{
bool fl = (i % 10) == 0;
_cmXsWriteMidiSvgLinePoint(svgH, e0->tick, e0->cplx.sum_d_vel, e->tick, e->cplx.sum_d_vel, p->cplx_max.sum_d_vel, "cplx_vel",fl?"V":NULL);
_cmXsWriteMidiSvgLinePoint(svgH, e0->tick, e0->cplx.sum_d_rym, e->tick, e->cplx.sum_d_rym, p->cplx_max.sum_d_rym, "cplx_rym",fl?"D":NULL);
_cmXsWriteMidiSvgLinePoint(svgH, e0->tick, e0->cplx.sum_d_lpch, e->tick, e->cplx.sum_d_lpch, p->cplx_max.sum_d_lpch, "cplx_lpch",fl?"L":NULL);
_cmXsWriteMidiSvgLinePoint(svgH, e0->tick, e0->cplx.sum_d_rpch, e->tick, e->cplx.sum_d_rpch, p->cplx_max.sum_d_rpch, "cplx_rpch",fl?"R":NULL);
_cmXsWriteMidiSvgLinePoint(svgH, e0->tick, e0->cplx.sum_n_lpch + e0->cplx.sum_n_rpch, e->tick, e->cplx.sum_n_lpch + e->cplx.sum_n_rpch, p->cplx_max.sum_n_lpch + p->cplx_max.sum_n_rpch, "cplx_density",fl?"N":NULL);
}
e0 = e;
}
}
i+=1;
}
break;
// if this is a bar
case kBarXsFl:
{
if( cmSvgWriterLine(svgH, e->tick, 0, e->tick, 127*noteHeight, "bar") != kOkSvgRC )
rc = kSvgFailXsRC;
else
{
if( cmSvgWriterText(svgH, e->tick, 10, t0 = cmTsPrintfP(t0,"%i",e->d0), "text" ) != kOkSvgRC )
rc = kSvgFailXsRC;
}
}
break;
// if this is a pedal event
case kDampDnXsFl:
case kDampUpDnXsFl:
case kSostDnXsFl:
{
const cmChar_t* classLabel = cmIsFlag(e->flags,kSostDnXsFl) ? "sost" : "damp";
unsigned y = (128 + cmIsFlag(e->flags,kSostDnXsFl)?1:0) * noteHeight;
cmSvgWriterRect(svgH, e->tick, y, e->durTicks, noteHeight-1, classLabel);
}
break;
}
}
if( rc != kOkXsRC )
cmErrMsg(&p->err,kSvgFailXsRC,"SVG element insert failed.");
if( rc == kOkXsRC )
if( cmSvgWriterWrite(svgH,cssFn,svgFn) != kOkSvgRC )
rc = cmErrMsg(&p->err,kSvgFailXsRC,"SVG file write to '%s' failed.",cmStringNullGuard(svgFn));
errLabel:
cmSvgWriterFree(&svgH);
cmFsFreeFn(svgFn);
cmFsFreeFn(cssFn);
cmMemFree(t0);
return rc;
}
void _cmXsPushSvgEvent( cmXScore_t* p, cmXsMidiFile_t* mf, unsigned flags, unsigned tick, unsigned durTick, unsigned voice, unsigned d0, unsigned d1, const cmXsComplexity_t* cplx )
{
cmXsSvgEvt_t* e = cmLhAllocZ(p->lhH,cmXsSvgEvt_t,1);
e->flags = flags;
e->tick = tick;
e->durTicks = durTick;
e->voice = voice;
e->d0 = d0; // note=pitch bar=number pedal=ctl# metronome=BPM
e->d1 = d1;
if( cplx != NULL )
e->cplx = *cplx;
if( mf->eol != NULL )
mf->eol->link = e;
else
mf->elist = e;
// track the min/max pitch
if( cmIsFlag(flags,kOnsetXsFl) )
{
mf->pitch_min = mf->eol==NULL ? d0 : cmMin(mf->pitch_min,d0);
mf->pitch_max = mf->eol==NULL ? d0 : cmMin(mf->pitch_max,d0);
}
mf->eol = e;
}
cmXsRC_t _cmXScoreGenSvg( cmCtx_t* ctx, cmXsH_t h, int beginMeasNumb, const cmChar_t* dir, const cmChar_t* fn )
{
cmXScore_t* p = _cmXScoreHandleToPtr(h);
cmXsPart_t* pp = p->partL;
cmXsMidiFile_t mf;
memset(&mf,0,sizeof(mf));
for(; pp!=NULL; pp=pp->link)
{
const cmXsMeas_t* meas = pp->measL;
for(; meas!=NULL; meas=meas->link)
{
if( meas->number < beginMeasNumb )
continue;
const cmXsNote_t* note = meas->noteL;
for(; note!=NULL; note=note->slink)
{
// if this is a metronome marker
if( cmIsFlag(note->flags,kMetronomeXsFl) )
{
// set BPM as d0
_cmXsPushSvgEvent(p,&mf,note->flags,note->tick,0,0,note->duration,0,NULL);
continue;
}
// if this is a sounding note
if( cmIsFlag(note->flags,kOnsetXsFl) )
{
unsigned d0 = cmSciPitchToMidiPitch( note->step, note->alter, note->octave );
unsigned durTick = note->tied_dur;
if( note->tied != NULL )
{
cmXsNote_t* tn = note->tied;
for(; tn!=NULL; tn=tn->tied)
durTick += tn->tied_dur;
}
_cmXsPushSvgEvent(p,&mf,note->flags,note->tick,durTick,note->voice->id,d0,note->vel,&note->cplx);
continue;
}
// if this is a bar event
if( cmIsFlag(note->flags,kBarXsFl) )
{
_cmXsPushSvgEvent(p,&mf,note->flags,note->tick,0,0,note->meas->number,0,NULL);
continue;
}
// if this is a pedal event
if( cmIsFlag(note->flags,kDampDnXsFl|kDampUpDnXsFl|kSostDnXsFl) )
{
unsigned d0 = cmIsFlag(note->flags,kSostDnXsFl) ? kSostenutoCtlMdId : kSustainCtlMdId;
_cmXsPushSvgEvent(p,&mf,note->flags,note->tick,note->duration,0,d0,127,NULL);
continue;
}
}
}
}
return _cmXsWriteMidiSvg( ctx, p, &mf, dir, fn );
}
cmXsRC_t cmXScoreTest(
cmCtx_t* ctx,
const cmChar_t* xmlFn,
const cmChar_t* editFn,
const cmChar_t* csvOutFn,
const cmChar_t* midiOutFn,
bool reportFl,
int beginMeasNumb,
int beginBPM )
{
cmXsRC_t rc;
cmXsH_t h = cmXsNullHandle;
if( editFn!=NULL && !cmFsIsFile(editFn) )
{
cmRptPrintf(&ctx->rpt,"The edit file %s does not exist. A new edit file will be created.",editFn);
cmXScoreGenEditFile(ctx,xmlFn,editFn);
editFn = NULL;
}
// Parse the XML file and apply the changes in editFn.
if((rc = cmXScoreInitialize( ctx, &h, xmlFn,editFn)) != kOkXsRC )
return cmErrMsg(&ctx->err,rc,"XScore alloc failed.");
if( csvOutFn != NULL )
{
cmXScoreWriteCsv(h,beginMeasNumb,csvOutFn);
_cmXsIsCsvValid(ctx,h,csvOutFn);
}
if( midiOutFn != NULL )
{
// measure the score complexity
double wndSecs = 1.0;
_cmXsMeasComplexity(h,wndSecs);
cmFileSysPathPart_t* pp = cmFsPathParts(midiOutFn);
_cmXsWriteMidiFile(ctx, h, beginMeasNumb, beginBPM, pp->dirStr, pp->fnStr );
_cmXsIsMidiFileValid(ctx, h, pp->dirStr, pp->fnStr );
_cmXScoreGenSvg( ctx, h, beginMeasNumb, pp->dirStr, pp->fnStr );
cmFsFreePathParts(pp);
}
if(reportFl)
cmXScoreReport(h,&ctx->rpt,true);
return cmXScoreFinalize(&h);
}
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