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9e62a78a59
libcm/app/cmScore.c
kpl c80368a549 cmScore.h/c Many changes added cmScoreLoc_t based data struct and functions. 
The cmScoreLoc_t based functions still need to be debugged. See note on
_cmScoreInitLocArray().
2012-11-14 20:11:07 -08:00

940 lines
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C
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#include "cmPrefix.h"
#include "cmGlobal.h"
#include "cmFloatTypes.h"
#include "cmRpt.h"
#include "cmErr.h"
#include "cmCtx.h"
#include "cmMem.h"
#include "cmMallocDebug.h"
#include "cmMidi.h"
#include "cmLex.h"
#include "cmCsv.h"
#include "cmMidiFile.h"
#include "cmAudioFile.h"
#include "cmTimeLine.h"
#include "cmScore.h"
/*
#include "cmComplexTypes.h"
#include "cmLinkedHeap.h"
#include "cmSymTbl.h"
#include "cmProcObj.h"
#include "cmProc.h"
#include "cmProcTemplate.h"
*/
#include "cmVectOpsTemplateMain.h"
cmScH_t cmScNullHandle = cmSTATIC_NULL_HANDLE;
enum
{
kLabelCharCnt = 7,
kInvalidDynScId = 0,
};
enum
{
kMidiFileIdColScIdx= 0,
kTypeLabelColScIdx = 3,
kDSecsColScIdx = 4,
kSecsColScIdx = 5,
kPitchColScIdx = 11,
kBarColScIdx = 13,
kSkipColScIdx = 14,
kEvenColScIdx = 15,
kTempoColScIdx = 16,
kDynColScIdx = 17
};
typedef struct
{
unsigned id;
cmChar_t label[ kLabelCharCnt + 1 ];
} cmScEvtRef_t;
typedef struct
{
cmErr_t err;
cmScoreEvt_t* array;
unsigned cnt;
cmCsvH_t cH;
cmScCb_t cbFunc;
void* cbArg;
cmChar_t* fn;
cmScoreLoc_t* loc;
unsigned locCnt;
} cmSc_t;
cmScEvtRef_t _cmScEvtRefArray[] =
{
{ kTimeSigEvtScId, "tsg" },
{ kKeySigEvtScId, "ksg" },
{ kTempoEvtScId, "tmp" },
{ kTrackEvtScId, "trk" },
{ kTextEvtScId, "txt" },
{ kEOTrackEvtScId, "eot" },
{ kCopyEvtScId, "cpy"},
{ kBlankEvtScId, "blk"},
{ kBarEvtScId, "bar"},
{ kPgmEvtScId, "pgm" },
{ kCtlEvtScId, "ctl" },
{ kNonEvtScId, "non" },
{ kInvalidEvtScId, "***" }
};
cmScEvtRef_t _cmScDynRefArray[] =
{
{ 1, "pppp" },
{ 2, "ppp" },
{ 3, "pp" },
{ 4, "p" },
{ 5, "mp" },
{ 6, "m" },
{ 7, "mf" },
{ 8, "f" },
{ 9, "ff" },
{ 10, "fff" },
{ 11, "ffff"},
{ kInvalidDynScId, "***" },
};
cmSc_t* _cmScHandleToPtr( cmScH_t h )
{
cmSc_t* p = (cmSc_t*)h.h;
assert( p != NULL );
return p;
}
unsigned _cmScEvtTypeLabelToId( const cmChar_t* label )
{
cmScEvtRef_t* r = _cmScEvtRefArray;
for(; r->id != kInvalidEvtScId; ++r )
if( strcmp(label,r->label) == 0 )
return r->id;
return kInvalidEvtScId;
}
const cmChar_t* cmScEvtTypeIdToLabel( unsigned id )
{
cmScEvtRef_t* r = _cmScEvtRefArray;
for(; r->id != kInvalidEvtScId; ++r )
if( r->id == id )
return r->label;
return NULL;
}
unsigned _cmScDynLabelToId( const cmChar_t* label )
{
cmScEvtRef_t* r = _cmScDynRefArray;
for(; r->id != kInvalidEvtScId; ++r )
if( strcmp(label,r->label) == 0 )
return r->id;
return kInvalidDynScId;
}
const cmChar_t* cmScDynIdToLabel( unsigned id )
{
cmScEvtRef_t* r = _cmScDynRefArray;
for(; r->id != kInvalidDynScId; ++r )
if( r->id == id )
return r->label;
return NULL;
}
unsigned _cmScLexSciPitchMatcher( const cmChar_t* cp, unsigned cn )
{
// first char must be "A-G"
if( strspn(cp,"ABCDEFG") != 1 )
return 0;
unsigned i = 1;
// next char could be accidental
if( cp[i] == '#' || cp[i] == 'b' )
++i; // i==2
// the 2nd or 3rd char must be a digit
if( isdigit(cp[i]) == false )
return 0;
++i; // i==2 or i==3
// the 3rd or 4th char must be a digit or EOS
if( isdigit(cp[i]) == false )
return i;
++i;
return i;
}
cmScRC_t _cmScFinalize( cmSc_t* p )
{
cmScRC_t rc = kOkScRC;
if( cmCsvFinalize(&p->cH) != kOkCsvRC )
return rc;
unsigned i;
for(i=0; i<p->locCnt; ++i)
cmMemFree(p->loc[i].evtArray);
cmMemFree(p->loc);
cmMemFree(p->fn);
cmMemFree(p->array);
cmMemFree(p);
return rc;
}
cmScRC_t _cmScParseBar( cmSc_t* p, unsigned rowIdx, cmScoreEvt_t* s, int* barNumb )
{
if((*barNumb = cmCsvCellInt(p->cH,rowIdx,kBarColScIdx)) == INT_MAX )
return cmErrMsg(&p->err,kSyntaxErrScRC,"Unable to parse the bar number.");
s->type = kBarEvtScId;
s->secs = 0;
s->barNumb = *barNumb;
return kOkScRC;
}
cmScRC_t _cmScParseNoteOn( cmSc_t* p, unsigned rowIdx, cmScoreEvt_t* s, int barNumb, unsigned barNoteIdx )
{
cmScRC_t rc = kOkScRC;
unsigned flags = 0;
unsigned dynVal = kInvalidDynScId;
const cmChar_t* sciPitch;
cmMidiByte_t midiPitch;
const cmChar_t* attr;
double secs;
double durSecs;
if((sciPitch = cmCsvCellText(p->cH,rowIdx,kPitchColScIdx)) == NULL )
return cmErrMsg(&p->err,kSyntaxErrScRC,"Expected a scientific pitch value");
if((midiPitch = cmSciPitchToMidi(sciPitch)) == kInvalidMidiPitch)
return cmErrMsg(&p->err,kSyntaxErrScRC,"Unable to convert the scientific pitch '%s' to a MIDI value. ");
// it is possible that note delta-secs field is empty - so default to 0
if((secs = cmCsvCellDouble(p->cH, rowIdx, kSecsColScIdx )) == DBL_MAX) // Returns DBL_MAX on error.
flags += kInvalidScFl;
if((attr = cmCsvCellText(p->cH,rowIdx,kSkipColScIdx)) != NULL && *attr == 's' )
flags += kSkipScFl;
if((attr = cmCsvCellText(p->cH,rowIdx,kEvenColScIdx)) != NULL && *attr == 'e' )
flags += kEvenScFl;
if((attr = cmCsvCellText(p->cH,rowIdx,kTempoColScIdx)) != NULL && *attr == 't' )
flags += kTempoScFl;
if((attr = cmCsvCellText(p->cH,rowIdx,kDynColScIdx)) != NULL )
{
if((dynVal = _cmScDynLabelToId(attr)) == kInvalidDynScId )
return cmErrMsg(&p->err,kSyntaxErrScRC,"Unknown dynamic label '%s'.",cmStringNullGuard(attr));
flags += kDynScFl;
}
// Returns DBL_MAX on error.
if((durSecs = cmCsvCellDouble(p->cH, rowIdx, kDSecsColScIdx )) == DBL_MAX)
durSecs = 0.25;
s->type = kNonEvtScId;
s->secs = secs;
s->pitch = midiPitch;
s->flags = flags;
s->dynVal = dynVal;
s->barNumb = barNumb;
s->barNoteIdx = barNoteIdx;
s->durSecs = durSecs;
return rc;
}
cmScRC_t _cmScParseFile( cmSc_t* p, cmCtx_t* ctx, const cmChar_t* fn )
{
cmScRC_t rc = kOkScRC;
unsigned barNoteIdx = 0;
int barEvtIdx = cmInvalidIdx;
int barNumb = 0;
double secs;
double cur_secs = 0;
if( cmCsvInitialize(&p->cH, ctx ) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailScRC,"Score file initialization failed.");
goto errLabel;
}
if( cmCsvLexRegisterMatcher(p->cH, cmCsvLexNextAvailId(p->cH), _cmScLexSciPitchMatcher ) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailScRC,"CSV token matcher registration failed.");
goto errLabel;
}
if( cmCsvParseFile(p->cH, fn, 0 ) != kOkCsvRC )
{
rc = cmErrMsg(&p->err,kCsvFailScRC,"CSV file parsing failed on the file '%s'.",cmStringNullGuard(fn));
goto errLabel;
}
p->cnt = cmCsvRowCount(p->cH);
p->array = cmMemAllocZ(cmScoreEvt_t,p->cnt);
unsigned i,j;
// skip labels line - start on line 1
for(i=1,j=0; i<p->cnt && rc==kOkScRC; ++i)
{
// get the row 'type' label
const char* typeLabel;
if((typeLabel = cmCsvCellText(p->cH,i,kTypeLabelColScIdx)) == NULL )
{
rc = cmErrMsg(&p->err,kSyntaxErrScRC,"No type label.");
break;
}
// convert the row 'type' label to an id
unsigned tid;
if((tid = _cmScEvtTypeLabelToId(typeLabel)) == kInvalidEvtScId)
{
rc = cmErrMsg(&p->err,kSyntaxErrScRC,"Unknown type '%s'.",cmStringNullGuard(typeLabel));
break;
}
secs = DBL_MAX;
switch(tid)
{
case kBarEvtScId: // parse bar lines
if((rc = _cmScParseBar(p,i,p->array+j,&barNumb)) == kOkScRC )
{
barNoteIdx = 0;
barEvtIdx = j;
p->array[j].index = j;
++j;
}
break;
case kNonEvtScId: // parse note-on events
if((rc = _cmScParseNoteOn(p, i, p->array + j, barNumb, barNoteIdx )) == kOkScRC )
{
secs = p->array[j].secs;
if( p->array[j].secs == DBL_MAX )
p->array[j].secs = cur_secs;
if( cmIsFlag(p->array[j].flags,kSkipScFl) == false )
{
p->array[j].index = j;
++j;
}
++barNoteIdx;
}
break;
default:
// Returns DBL_MAX on error.
secs = cmCsvCellDouble(p->cH, i, kSecsColScIdx );
break;
}
if( secs != DBL_MAX )
cur_secs = secs;
// the bar lines don't have times so set the time of the bar line to the
// time of the first event in the bar.
if( barEvtIdx != cmInvalidIdx && secs != DBL_MAX )
{
assert( p->array[ barEvtIdx ].type == kBarEvtScId );
p->array[ barEvtIdx ].secs = secs;
// handle the case where the previous bar had no events
if( p->array[ barEvtIdx-1].type == kBarEvtScId )
p->array[ barEvtIdx-1].secs = secs;
barEvtIdx = cmInvalidIdx;
}
}
if( rc == kSyntaxErrScRC )
{
cmErrMsg(&p->err,rc,"Syntax error on line %i in '%s'.",i+1,cmStringNullGuard(fn));
goto errLabel;
}
p->cnt = i;
errLabel:
return rc;
}
// This function does not currently work because there is no
// guarantee that all the time values (secs field) have been filled in
/// with valid times and that all event records have a valid 'type' id.
cmScRC_t _cmScoreInitLocArray( cmSc_t* p )
{
cmScRC_t rc = kOkScRC;
double minDSecs = 0;
unsigned barNumb = 0;
if( p->cnt==0)
return rc;
p->locCnt = 1;
// count the number of unique time locations in the score
int i,j,k;
double secs = p->array[0].secs;
for(i=0; i<p->cnt; ++i)
{
assert( p->array[i].secs >= secs );
if( p->array[i].secs - secs <= minDSecs )
{
p->locCnt += 1;
secs = p->array[i].secs;
}
}
// allocate the loc. array
p->loc = cmMemAllocZ(cmScoreLoc_t,p->locCnt);
// fill in the location array
for(i=0,k=0; i<p->cnt; ++k)
{
j = i+1;
assert(p->array[j].secs > p->array[i].secs );
// get the count of events at this location
while( j<p->cnt && p->array[j].secs - p->array[i].secs < minDSecs )
++j;
assert(k<p->locCnt);
p->loc[k].evtCnt = j-i;
p->loc[k].evtArray = cmMemAllocZ(cmScoreEvt_t*,p->loc[k].evtCnt);
// fill in the location record event pointers
for(j=0; j<p->loc[k].evtCnt; ++j)
{
p->loc[k].evtArray[j] = p->array + (i + j);
if( p->array[i+j].type == kBarEvtScId )
barNumb = p->array[i+j].barNumb;
}
// fill in the location record
p->loc[k].secs = p->array[i].secs;
p->loc[k].evtIdx = i;
p->loc[k].barNumb = barNumb;
i += p->loc[k].evtCnt;
}
return rc;
}
cmScRC_t cmScoreInitialize( cmCtx_t* ctx, cmScH_t* hp, const cmChar_t* fn, cmScCb_t cbFunc, void* cbArg )
{
cmScRC_t rc = kOkScRC;
if((rc = cmScoreFinalize(hp)) != kOkScRC )
return rc;
cmSc_t* p = cmMemAllocZ(cmSc_t,1);
cmErrSetup(&p->err,&ctx->rpt,"Score");
if((rc = _cmScParseFile(p,ctx,fn)) != kOkScRC )
goto errLabel;
// See note at function
//if((rc = _cmScoreInitLocArray(p)) != kOkScRC )
// goto errLabel;
p->cbFunc = cbFunc;
p->cbArg = cbArg;
p->fn = cmMemAllocStr(fn);
hp->h = p;
errLabel:
if( rc != kOkScRC )
_cmScFinalize(p);
return rc;
}
cmScRC_t cmScoreFinalize( cmScH_t* hp )
{
cmScRC_t rc = kOkScRC;
if( hp == NULL || cmScoreIsValid(*hp) == false )
return kOkScRC;
cmSc_t* p = _cmScHandleToPtr(*hp);
if((rc = _cmScFinalize(p)) != kOkScRC )
return rc;
hp->h = NULL;
return rc;
}
const cmChar_t* cmScoreFileName( cmScH_t h )
{
cmSc_t* p = _cmScHandleToPtr(h);
return p->fn;
}
bool cmScoreIsValid( cmScH_t h )
{ return h.h != NULL; }
unsigned cmScoreEvtCount( cmScH_t h )
{
cmSc_t* p = _cmScHandleToPtr(h);
return p->cnt;
}
cmScoreEvt_t* cmScoreEvt( cmScH_t h, unsigned idx )
{
cmSc_t* p = _cmScHandleToPtr(h);
if( idx >= p->cnt )
{
cmErrMsg(&p->err,kInvalidIdxScRC,"%i is an invalid index for %i records.",idx,p->cnt);
return NULL;
}
return p->array + idx;
}
unsigned cmScoreLocCount( cmScH_t h )
{
cmSc_t* p = _cmScHandleToPtr(h);
return p->locCnt;
}
cmScoreLoc_t* cmScoreLoc( cmScH_t h, unsigned idx )
{
cmSc_t* p = _cmScHandleToPtr(h);
if( idx >= p->locCnt )
{
cmErrMsg(&p->err,kInvalidIdxScRC,"%i is an invalid index for %i location records.",idx,p->locCnt);
return NULL;
}
return p->loc + idx;
}
cmScRC_t cmScoreSeqNotify( cmScH_t h )
{
cmScRC_t rc = kOkScRC;
cmSc_t* p = _cmScHandleToPtr(h);
cmScMsg_t m;
unsigned i;
if( p->cbFunc != NULL )
{
memset(&m.evt,0,sizeof(m.evt));
m.typeId = kBeginMsgScId;
p->cbFunc(p->cbArg,&m,sizeof(m));
m.typeId = kEventMsgScId;
for(i=0; i<p->cnt; ++i)
{
m.evt = p->array[i];
p->cbFunc(p->cbArg,&m,sizeof(m));
}
memset(&m.evt,0,sizeof(m.evt));
m.typeId = kEndMsgScId;
p->cbFunc(p->cbArg,&m,sizeof(m));
}
return rc;
}
cmScRC_t cmScoreDecode( const void* msg, unsigned msgByteCnt, cmScMsg_t* m)
{
cmScMsg_t* mp = (cmScMsg_t*)msg;
*m = *mp;
return kOkScRC;
}
void cmScorePrint( cmScH_t h, cmRpt_t* rpt )
{
cmSc_t* p = _cmScHandleToPtr(h);
unsigned i;
for(i=0; i<20 /*p->cnt*/; ++i)
{
cmScoreEvt_t* r = p->array + i;
switch(r->type)
{
case kNonEvtScId:
cmRptPrintf(rpt,"%5i %3i %3i %s 0x%2x %c%c%c %s\n",
i,
r->barNumb,
r->barNoteIdx,
cmScEvtTypeIdToLabel(r->type),
r->pitch,
cmIsFlag(r->flags,kEvenScFl) ? 'e' : ' ',
cmIsFlag(r->flags,kTempoScFl) ? 't' : ' ',
cmIsFlag(r->flags,kDynScFl) ? 'd' : ' ',
cmIsFlag(r->flags,kDynScFl) ? cmScDynIdToLabel(r->dynVal) : "");
break;
default:
break;
}
}
}
// Each time line note-on object is decorated (via cmTlObj_t.userDataPtr) with a
// cmScSyncState_t record.
typedef struct
{
unsigned cnt; // count of candidate sync locations
double dist; // edit distance to the closest sync location
unsigned scEvtIdx; // score record this note-on is assigned to
} cmScSyncState_t;
void _cmScSyncTimeLineAllocFree( cmTlH_t tlH, bool allocFl )
{
cmTlMidiEvt_t* mep = cmTlNextMidiEvtObjPtr(tlH,NULL,cmInvalidId);
for(; mep != NULL; mep = cmTlNextMidiEvtObjPtr(tlH,&mep->obj,cmInvalidId))
if( mep->msg->status == kNoteOnMdId )
{
if( allocFl )
mep->obj.userDataPtr = cmMemAllocZ(cmScSyncState_t,1);
else
cmMemPtrFree(&mep->obj.userDataPtr);
}
}
void _cmScPrintSyncState( cmSc_t* p, cmTlH_t tlH )
{
unsigned i = 0;
double sr = cmTimeLineSampleRate(tlH);
cmTlMidiEvt_t* mep = cmTlNextMidiEvtObjPtr(tlH,NULL,cmInvalidId);
for(; mep != NULL; mep = cmTlNextMidiEvtObjPtr(tlH,&mep->obj,cmInvalidId))
if( mep->msg->status == kNoteOnMdId )
{
cmScSyncState_t* ssp = (cmScSyncState_t*)mep->obj.userDataPtr;
cmRptPrintf(p->err.rpt,"%5.3f pit:0x%2x (%3i) bar:%3i bni:%3i cnt:%3i dst:%1.6f ref:%s\n",
(mep->obj.ref->begSmpIdx - mep->obj.begSmpIdx) / (sr*60),
mep->msg->u.chMsgPtr->d0,
mep->msg->u.chMsgPtr->d0,
ssp->cnt ? p->array[ ssp->scEvtIdx ].barNumb : 0,
ssp->cnt ? p->array[ ssp->scEvtIdx ].barNoteIdx : 0,
ssp->cnt,
ssp->dist,
cmStringNullGuard(mep->obj.ref->name));
++i;
if( i>=300)
break;
}
}
double _cmScWndEditDist( cmSc_t* p, unsigned* mtx, const unsigned* tlWnd, cmScSyncState_t* tlObjWnd[], unsigned wndCnt )
{
unsigned scWnd[ wndCnt ];
unsigned scIdxWnd[ wndCnt ];
unsigned i;
unsigned wn = 0;
double minDist = DBL_MAX;
// for each note-on score event
for(i=0; i<p->cnt; ++i)
if( p->array[i].type == kNonEvtScId )
{
// shift the score event window to the the left
memmove(scWnd, scWnd+1, (wndCnt-1)*sizeof(scWnd[0]));
memmove(scIdxWnd,scIdxWnd+1,(wndCnt-1)*sizeof(scIdxWnd[0]));
// insert new score event data on right
scWnd[wndCnt-1] = p->array[i].pitch;
scIdxWnd[wndCnt-1] = i;
++wn;
// if the window is full
if(wn >= wndCnt )
{
// score the edit distance between the time line window and the edit window
double dist = cmVOU_LevEditDist(wndCnt,mtx,scWnd,wndCnt,tlWnd,wndCnt,wndCnt);
if( dist < minDist )
minDist = dist;
// update the match information in the time line window
unsigned j;
for(j=0; j<wndCnt; ++j)
{
// if the pitch matches and the score is less than the previous score
if( scWnd[j] == tlWnd[j] && (tlObjWnd[j]->cnt == 0 || dist < tlObjWnd[j]->dist) )
{
tlObjWnd[j]->cnt += 1;
tlObjWnd[j]->dist = dist;
tlObjWnd[j]->scEvtIdx = scIdxWnd[j];
}
}
}
}
return minDist;
}
cmScRC_t cmScoreSyncTimeLine( cmScH_t scH, cmTlH_t tlH, unsigned edWndCnt, cmReal_t maxSecs )
{
cmSc_t* p = _cmScHandleToPtr(scH);
unsigned* edWndMtx = cmVOU_LevEditDistAllocMtx(edWndCnt);
unsigned maxMicroSecs = floor(maxSecs*1000000);
unsigned edWndData[ edWndCnt ];
cmScSyncState_t* edWndObj[ edWndCnt ];
// alloc a sync state record for each MIDI note-on in the time line
_cmScSyncTimeLineAllocFree(tlH, true );
// get the first time line object
cmTlObj_t* rfp = cmTimeLineNextTypeObj(tlH,NULL,cmInvalidId,kMidiFileTlId);
// interate through the time line in search of MIDI file objects
for(; rfp != NULL; rfp = cmTimeLineNextTypeObj(tlH,rfp,cmInvalidId,kMidiFileTlId))
{
cmTlMidiFile_t* mfp = cmTimeLineMidiFileObjPtr(tlH,rfp);
unsigned curEdWndCnt = 0;
double prog = 0.1;
unsigned progIdx = 0;
cmRptPrintf(p->err.rpt,"MIDI File:%s\n", cmMidiFileName( mfp->h ));
// get first midi event object
cmTlMidiEvt_t* mep = cmTlNextMidiEvtObjPtr(tlH,NULL,cmInvalidId);
// iterate through the time line in search of MIDI note-on events with belong to mfp
for(; mep != NULL; mep = cmTlNextMidiEvtObjPtr(tlH,&mep->obj,cmInvalidId) )
{
if( mep->obj.ref == rfp && mep->msg->status == kNoteOnMdId )
{
// If this notes inter-onset time is greater than maxMicroSecs
// then dispose of the current window and begin refilling it again.
if( mep->msg->dtick > maxMicroSecs )
curEdWndCnt = 0;
// shift window one slot to left
unsigned i;
for(i=0; i<edWndCnt-1; ++i)
{
edWndData[i] = edWndData[i+1];
edWndObj[i] = edWndObj[i+1];
}
// fill window on right
edWndData[edWndCnt-1] = mep->msg->u.chMsgPtr->d0; // d0=pitch
edWndObj[ edWndCnt-1] = (cmScSyncState_t*)mep->obj.userDataPtr;
++curEdWndCnt;
// if a complete window exists then update the time-line / score match state
if( curEdWndCnt >= edWndCnt )
_cmScWndEditDist( p, edWndMtx, edWndData, edWndObj, edWndCnt );
// print the progress
++progIdx;
if( progIdx >= prog * mfp->noteOnCnt )
{
cmRptPrintf(p->err.rpt,"%i ",(unsigned)round(prog*10));
prog += 0.1;
}
}
}
cmRptPrintf(p->err.rpt,"\n");
}
_cmScPrintSyncState(p,tlH );
// free sync state records
_cmScSyncTimeLineAllocFree(tlH,false);
cmMemFree(edWndMtx);
return kOkScRC;
}
cmScRC_t cmScoreSyncTimeLineTest( cmCtx_t* ctx, const cmChar_t* timeLineJsFn, const cmChar_t* scoreCsvFn )
{
cmScRC_t rc = kOkScRC;
cmTlH_t tlH = cmTimeLineNullHandle;
cmScH_t scH = cmScNullHandle;
unsigned edWndCnt = 7;
cmReal_t maxSecs = 2.0;
if((rc = cmTimeLineInitialize(ctx,&tlH,NULL,NULL)) != kOkTlRC )
return cmErrMsg(&ctx->err,kTimeLineFailScRC,"Time line initialization failed.");;
if((rc = cmTimeLineReadJson(tlH,timeLineJsFn)) != kOkTlRC )
{
rc = cmErrMsg(&ctx->err,kTimeLineFailScRC,"Time line parse failed.");;
goto errLabel;
}
//cmTimeLinePrint(tlH,&ctx->rpt);
if(1)
{
if((rc = cmScoreInitialize(ctx,&scH,scoreCsvFn,NULL,NULL)) != kOkScRC )
goto errLabel;
rc = cmScoreSyncTimeLine(scH, tlH, edWndCnt, maxSecs );
}
//cmScorePrint(scH, ctx->err.rpt );
errLabel:
cmScoreFinalize(&scH);
cmTimeLineFinalize(&tlH);
return rc;
}
void cmScoreTest( cmCtx_t* ctx, const cmChar_t* fn )
{
cmScH_t h = cmScNullHandle;
if( cmScoreInitialize(ctx,&h,fn,NULL,NULL) != kOkScRC )
return;
cmScorePrint(h,&ctx->rpt);
cmScoreFinalize(&h);
}
// 1. Fix absolute message time which was incorrect on original score file.
// 2.
void cmScoreFix( cmCtx_t* ctx )
{
const cmChar_t* mfn = "/home/kevin/src/cmgv/src/gv/data/ImaginaryThemes.mid";
const cmChar_t* crfn = "/home/kevin/src/cmgv/src/gv/data/mod0a.txt";
const cmChar_t* cwfn = "/home/kevin/src/cmgv/src/gv/data/mod1.csv";
cmMidiFileH_t mfH = cmMidiFileNullHandle;
cmCsvH_t csvH = cmCsvNullHandle;
const cmMidiTrackMsg_t** msg = NULL;
double secs = 0.0;
int ci,mi,crn,mn;
bool errFl = true;
unsigned handCnt = 0;
unsigned midiMissCnt = 0;
if( cmCsvInitialize(&csvH,ctx) != kOkCsvRC )
goto errLabel;
if( cmCsvLexRegisterMatcher(csvH, cmCsvLexNextAvailId(csvH), _cmScLexSciPitchMatcher ) != kOkCsvRC )
goto errLabel;
if( cmCsvParseFile(csvH, crfn, 0 ) != kOkCsvRC )
goto errLabel;
if( cmMidiFileOpen(mfn,&mfH,ctx) != kOkMfRC )
goto errLabel;
cmMidiFileTickToMicros(mfH);
cmMidiFileCalcNoteDurations(mfH);
mn = cmMidiFileMsgCount(mfH);
msg = cmMidiFileMsgArray(mfH);
crn = cmCsvRowCount(csvH);
// for each row in the score file
for(ci=1,mi=0; ci<crn && cmCsvLastRC(csvH)==kOkCsvRC; ++ci)
{
unsigned id;
// zero the duration column
if( cmCsvCellPtr(csvH, ci, kDSecsColScIdx ) != NULL )
cmCsvSetCellUInt( csvH, ci, kDSecsColScIdx, 0 );
// get the MIDI file event id for this row
if((id = cmCsvCellUInt(csvH,ci,kMidiFileIdColScIdx)) == UINT_MAX)
{
// this is a hand-entered event - so it has no event id
++handCnt;
}
else
{
for(; mi<mn; ++mi)
{
const cmMidiTrackMsg_t* m = msg[mi];
assert( mi+1 <= id );
secs += m->dtick/1000000.0;
if( mi+1 != id )
{
if( m->status == kNoteOnMdId && m->u.chMsgPtr->d1>0 )
{
// this MIDI note-on does not have a corresponding score event
++midiMissCnt;
}
}
else
{
cmCsvSetCellDouble( csvH, ci, kSecsColScIdx, secs );
++mi;
if( m->status == kNoteOnMdId )
cmCsvSetCellDouble( csvH, ci, kDSecsColScIdx, m->u.chMsgPtr->durTicks/1000000.0 );
break;
}
}
if( mi==mn)
printf("done on row:%i\n",ci);
}
}
if( cmCsvLastRC(csvH) != kOkCsvRC )
goto errLabel;
if( cmCsvWrite(csvH,cwfn) != kOkCsvRC )
goto errLabel;
errFl = false;
errLabel:
if( errFl )
printf("Score fix failed.\n");
else
printf("Score fix done! hand:%i miss:%i\n",handCnt,midiMissCnt);
cmMidiFileClose(&mfH);
cmCsvFinalize(&csvH);
}
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