libcm is a C development framework with an emphasis on audio signal processing applications.
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  1. #include "cmPrefix.h"
  2. #include "cmGlobal.h"
  3. #include "cmFloatTypes.h"
  4. #include "cmRpt.h"
  5. #include "cmErr.h"
  6. #include "cmCtx.h"
  7. #include "cmMem.h"
  8. #include "cmMallocDebug.h"
  9. #include "cmMidi.h"
  10. #include "cmLex.h"
  11. #include "cmCsv.h"
  12. #include "cmSymTbl.h"
  13. #include "cmMidiFile.h"
  14. #include "cmAudioFile.h"
  15. #include "cmTimeLine.h"
  16. #include "cmScore.h"
  17. #include "cmVectOpsTemplateMain.h"
  18. cmScH_t cmScNullHandle = cmSTATIC_NULL_HANDLE;
  19. enum
  20. {
  21. kLabelCharCnt = 7,
  22. kInvalidDynScId = 0,
  23. };
  24. enum
  25. {
  26. kMidiFileIdColScIdx= 0,
  27. kTypeLabelColScIdx = 3,
  28. kDSecsColScIdx = 4,
  29. kSecsColScIdx = 5,
  30. kPitchColScIdx = 11,
  31. kBarColScIdx = 13,
  32. kSkipColScIdx = 14,
  33. kEvenColScIdx = 15,
  34. kGraceColScIdx = 16,
  35. kTempoColScIdx = 17,
  36. kFracColScIdx = 18,
  37. kDynColScIdx = 19,
  38. kSectionColScIdx = 20,
  39. kRemarkColScIdx = 21
  40. };
  41. typedef struct
  42. {
  43. unsigned id;
  44. unsigned flag;
  45. cmChar_t label[ kLabelCharCnt + 1 ];
  46. } cmScEvtRef_t;
  47. typedef struct cmScSect_str
  48. {
  49. const cmChar_t* label;
  50. unsigned startIdx;
  51. struct cmScSect_str* link;
  52. } cmScSect_t;
  53. typedef struct cmScSetEle_str
  54. {
  55. cmChar_t* label;
  56. unsigned eleIdx;
  57. struct cmScSetEle_str* link;
  58. } cmScSetEle_t;
  59. typedef struct cmScSet_str
  60. {
  61. unsigned typeFl; // type of this set
  62. cmScSetEle_t* eles; // indexes of set elements
  63. cmScSetEle_t* sects; // application section labels
  64. bool inFl; // true if currently accepting elements
  65. struct cmScSet_str* link; //
  66. } cmScSet_t;
  67. typedef struct
  68. {
  69. cmErr_t err;
  70. cmCsvH_t cH;
  71. cmSymTblH_t stH;
  72. cmScCb_t cbFunc;
  73. void* cbArg;
  74. cmChar_t* fn;
  75. double srate;
  76. cmScoreEvt_t* array;
  77. unsigned cnt;
  78. cmScoreLoc_t* loc;
  79. unsigned locCnt;
  80. cmScoreSection_t* sect;
  81. unsigned sectCnt;
  82. unsigned sciPitchLexTId; // sci pitch and section id lexer token id's
  83. unsigned sectionLexTId;
  84. cmScSect_t* sectList; // lists used during parsing
  85. cmScSet_t* setList;
  86. cmScoreSet_t* sets;
  87. unsigned setCnt;
  88. unsigned* dynRefArray;
  89. unsigned dynRefCnt;
  90. unsigned nxtLocIdx;
  91. unsigned minSetLocIdx;
  92. unsigned maxSetLocIdx;
  93. } cmSc_t;
  94. cmScEvtRef_t _cmScEvtRefArray[] =
  95. {
  96. { kTimeSigEvtScId, 0, "tsg" },
  97. { kKeySigEvtScId, 0, "ksg" },
  98. { kTempoEvtScId, 0, "tmp" },
  99. { kTrackEvtScId, 0, "trk" },
  100. { kTextEvtScId, 0, "txt" },
  101. { kEOTrackEvtScId, 0, "eot" },
  102. { kCopyEvtScId, 0, "cpy" },
  103. { kBlankEvtScId, 0, "blk" },
  104. { kBarEvtScId, 0, "bar" },
  105. { kPgmEvtScId, 0, "pgm" },
  106. { kCtlEvtScId, 0, "ctl" },
  107. { kNonEvtScId, 0, "non" },
  108. { kInvalidEvtScId, 0, "***" }
  109. };
  110. cmScEvtRef_t _cmScDynRefArray[] =
  111. {
  112. { 1, 0, "pppp" },
  113. { 2, 0, "ppp" },
  114. { 3, 0, "pp" },
  115. { 4, 0, "p" },
  116. { 5, 0, "mp" },
  117. { 6, 0, "mf" },
  118. { 7, 0, "f" },
  119. { 8, 0, "ff" },
  120. { 9,0, "fff" },
  121. { kInvalidDynScId,0, "***" },
  122. };
  123. cmScEvtRef_t _cmScVarRefArray[] =
  124. {
  125. { kEvenVarScId, kEvenScFl, "e"},
  126. { kDynVarScId, kDynScFl, "d"},
  127. { kTempoVarScId,kTempoScFl,"t"},
  128. { cmInvalidId, 0, "@"}
  129. };
  130. cmSc_t* _cmScHandleToPtr( cmScH_t h )
  131. {
  132. cmSc_t* p = (cmSc_t*)h.h;
  133. assert( p != NULL );
  134. return p;
  135. }
  136. unsigned _cmScEvtTypeLabelToId( const cmChar_t* label )
  137. {
  138. cmScEvtRef_t* r = _cmScEvtRefArray;
  139. for(; r->id != kInvalidEvtScId; ++r )
  140. if( strcmp(label,r->label) == 0 )
  141. return r->id;
  142. return kInvalidEvtScId;
  143. }
  144. const cmChar_t* cmScEvtTypeIdToLabel( unsigned id )
  145. {
  146. cmScEvtRef_t* r = _cmScEvtRefArray;
  147. for(; r->id != kInvalidEvtScId; ++r )
  148. if( r->id == id )
  149. return r->label;
  150. return NULL;
  151. }
  152. unsigned _cmScDynLabelToId( const cmChar_t* label )
  153. {
  154. cmScEvtRef_t* r = _cmScDynRefArray;
  155. for(; r->id != kInvalidEvtScId; ++r )
  156. if( strncmp(label,r->label,strlen(r->label)) == 0 )
  157. return r->id;
  158. return kInvalidDynScId;
  159. }
  160. // return the count of dynamic label/id pairs
  161. unsigned _cmScDynLabelCount( )
  162. {
  163. unsigned n = 0;
  164. cmScEvtRef_t* r = _cmScDynRefArray;
  165. for(; r->id != kInvalidEvtScId; ++r )
  166. ++n;
  167. return n;
  168. }
  169. const cmChar_t* cmScDynIdToLabel( unsigned id )
  170. {
  171. cmScEvtRef_t* r = _cmScDynRefArray;
  172. for(; r->id != kInvalidDynScId; ++r )
  173. if( r->id == id )
  174. return r->label;
  175. return NULL;
  176. }
  177. char _cmScVarFlagToChar( unsigned flags )
  178. {
  179. unsigned i;
  180. for(i=0; _cmScVarRefArray[i].id!=cmInvalidId; ++i)
  181. if( _cmScVarRefArray[i].flag == flags )
  182. return _cmScVarRefArray[i].label[0];
  183. assert(0);
  184. return ' ';
  185. }
  186. char _cmScVarIdToChar( unsigned id )
  187. {
  188. unsigned i;
  189. for(i=0; _cmScVarRefArray[i].id!=cmInvalidId; ++i)
  190. if( _cmScVarRefArray[i].id == id )
  191. return _cmScVarRefArray[i].label[0];
  192. assert(0);
  193. return ' ';
  194. }
  195. unsigned _cmScVarFlagToId( unsigned flags )
  196. {
  197. unsigned i;
  198. for(i=0; _cmScVarRefArray[i].id!=cmInvalidId; ++i)
  199. if( _cmScVarRefArray[i].flag == flags )
  200. return _cmScVarRefArray[i].id;
  201. assert(0);
  202. return cmInvalidId;
  203. }
  204. const char* _cmScFlagsToStr( unsigned flags, char* buf, int bufCharCnt )
  205. {
  206. unsigned i=0;
  207. if( cmIsFlag(flags,kEvenScFl) )
  208. {
  209. assert(i<bufCharCnt);
  210. buf[i] = 'e';
  211. ++i;
  212. }
  213. if( cmIsFlag(flags,kDynScFl) )
  214. {
  215. assert(i<bufCharCnt);
  216. buf[i] = 'd';
  217. ++i;
  218. }
  219. if( cmIsFlag(flags,kTempoScFl ))
  220. {
  221. assert(i<bufCharCnt);
  222. buf[i] = 't';
  223. ++i;
  224. }
  225. assert(i<bufCharCnt);
  226. buf[i] = 0;
  227. return buf;
  228. }
  229. unsigned _cmScLexSciPitchMatcher( const cmChar_t* cp, unsigned cn )
  230. {
  231. if( cp==NULL || cn < 2 )
  232. return 0;
  233. // first char must be "A-G"
  234. if( strspn(cp,"ABCDEFG") != 1 )
  235. return 0;
  236. unsigned i = 1;
  237. // next char could be accidental
  238. if( cp[i] == '#' || cp[i] == 'b' )
  239. ++i; // i==2
  240. // the 2nd or 3rd char must be a digit
  241. if( i>=cn || isdigit(cp[i]) == false )
  242. return 0;
  243. ++i; // i==2 or i==3
  244. // the 3rd or 4th char must be a digit or EOS
  245. if( i>=cn || isdigit(cp[i]) == false )
  246. return i;
  247. ++i;
  248. return i;
  249. }
  250. unsigned _cmScLexSectionIdMatcher( const cmChar_t* cp, unsigned cn )
  251. {
  252. if( cp==NULL || cn < 2 )
  253. return 0;
  254. // first char must be a number
  255. if( !isdigit(cp[0]) )
  256. return 0;
  257. // if 2nd char is a char then terminate
  258. if( 'a'<=cp[1] && cp[1]<='z' )
  259. return 2;
  260. // if 2nd char is digit and 3rd char is char then terminate
  261. if( isdigit(cp[1]) && cn>2 && 'a'<=cp[2] && cp[2]<='z' )
  262. return 3;
  263. return 0;
  264. }
  265. void _cmScFreeSetList( cmScSet_t* setList )
  266. {
  267. cmScSet_t* tp = setList;
  268. cmScSet_t* ntp = NULL;
  269. while(tp!=NULL)
  270. {
  271. ntp = tp->link;
  272. cmScSetEle_t* ep = tp->eles;
  273. while( ep != NULL )
  274. {
  275. cmScSetEle_t* nep = ep->link;
  276. cmMemFree(ep);
  277. ep = nep;
  278. }
  279. ep = tp->sects;
  280. while( ep != NULL )
  281. {
  282. cmScSetEle_t* nep = ep->link;
  283. cmMemFree(ep->label);
  284. cmMemFree(ep);
  285. ep = nep;
  286. }
  287. cmMemFree(tp);
  288. tp = ntp;
  289. }
  290. }
  291. cmScRC_t _cmScFinalize( cmSc_t* p )
  292. {
  293. cmScRC_t rc = kOkScRC;
  294. unsigned i;
  295. if( cmCsvFinalize(&p->cH) != kOkCsvRC )
  296. return rc;
  297. if( p->sets != NULL )
  298. {
  299. for(i=0; i<p->setCnt; ++i)
  300. {
  301. cmMemFree(p->sets[i].eleArray);
  302. cmMemFree(p->sets[i].sectArray);
  303. cmMemFree(p->sets[i].symArray);
  304. cmMemFree(p->sets[i].costSymArray);
  305. }
  306. cmMemFree(p->sets);
  307. }
  308. _cmScFreeSetList(p->setList);
  309. if( p->loc != NULL )
  310. {
  311. for(i=0; i<p->locCnt; ++i)
  312. {
  313. cmMemFree(p->loc[i].evtArray);
  314. if( p->loc[i].begSectPtr != NULL )
  315. cmMemFree(p->loc[i].begSectPtr->setArray);
  316. }
  317. cmMemFree(p->loc);
  318. }
  319. cmMemPtrFree(&p->dynRefArray);
  320. cmMemFree(p->sect);
  321. cmMemFree(p->fn);
  322. cmMemFree(p->array);
  323. cmMemFree(p);
  324. return rc;
  325. }
  326. cmScRC_t _cmScParseBar( cmSc_t* p, unsigned rowIdx, cmScoreEvt_t* s, int* barNumb )
  327. {
  328. if((*barNumb = cmCsvCellInt(p->cH,rowIdx,kBarColScIdx)) == INT_MAX )
  329. return cmErrMsg(&p->err,kSyntaxErrScRC,"Unable to parse the bar number.");
  330. s->type = kBarEvtScId;
  331. s->secs = 0;
  332. s->barNumb = *barNumb;
  333. s->csvRowNumb = rowIdx + 1;
  334. return kOkScRC;
  335. }
  336. cmScSet_t* _cmScNewSet( cmSc_t* p, unsigned typeFl )
  337. {
  338. // create a new set record
  339. cmScSet_t* nsp = cmMemAllocZ(cmScSet_t,1);
  340. nsp->inFl = true;
  341. nsp->typeFl = typeFl;
  342. if( p->setList == NULL )
  343. p->setList = nsp;
  344. else
  345. {
  346. // go to the end of the the set list
  347. cmScSet_t* sp = p->setList;
  348. assert(sp!=NULL);
  349. while( sp->link != NULL )
  350. sp = sp->link;
  351. sp->link = nsp;
  352. }
  353. return nsp;
  354. }
  355. cmScSet_t* _cmScFindSet( cmSc_t* p, unsigned typeFl )
  356. {
  357. // locate the set currently accepting ele's for this type
  358. cmScSet_t* sp = p->setList;
  359. for(; sp != NULL; sp=sp->link )
  360. if( sp->typeFl == typeFl && sp->inFl )
  361. break;
  362. return sp;
  363. }
  364. void _cmScSetDone(cmSc_t* p, unsigned typeFl)
  365. {
  366. cmScSet_t* sp = _cmScFindSet(p,typeFl);
  367. assert( sp != NULL );
  368. sp->inFl = false;
  369. }
  370. // This function is called during parsing to
  371. // insert a set element or set section into a cmScSet_t
  372. // element or section linked list. Either the scoreIdx
  373. // or the label is valid but not both.
  374. cmScSet_t* _cmScInsertSetEle(cmSc_t* p, unsigned scoreIdx, unsigned typeFl, const cmChar_t* label, unsigned labelCharCnt)
  375. {
  376. assert( scoreIdx!=cmInvalidId || (scoreIdx==cmInvalidIdx && label!=NULL && labelCharCnt>0));
  377. cmScSet_t* sp = _cmScFindSet(p,typeFl);
  378. if( sp == NULL )
  379. sp = _cmScNewSet(p,typeFl);
  380. // allocate a new set element record
  381. cmScSetEle_t* nep = cmMemAllocZ(cmScSetEle_t,1);
  382. cmScSetEle_t** list = NULL;
  383. nep->eleIdx = scoreIdx;
  384. if( label == NULL )
  385. {
  386. // all elements must be of the same type
  387. assert( sp->typeFl == typeFl );
  388. sp->typeFl = typeFl;
  389. list = &sp->eles;
  390. }
  391. else
  392. {
  393. nep->label = cmMemAllocStrN(label,labelCharCnt);
  394. list = &sp->sects;
  395. }
  396. // *list refers to sp->sects or sp->ele's depending on the type of ele
  397. if( *list == NULL )
  398. *list = nep;
  399. else
  400. {
  401. // got to the last element in the set
  402. cmScSetEle_t* ep = *list;
  403. while( ep->link != NULL )
  404. ep = ep->link;
  405. // append the new element to the end of the list
  406. ep->link = nep;
  407. }
  408. return sp;
  409. }
  410. // Extract the next attribute section identifier.
  411. const cmChar_t* _cmScParseOneSetSection( cmSc_t* p, unsigned typeFl, const cmChar_t* c0p )
  412. {
  413. // advance white space
  414. while( *c0p && (isspace(*c0p) || *c0p==',') )
  415. ++c0p;
  416. if( *c0p==0 )
  417. return c0p;
  418. // c0p now points to a section id or an asterisk
  419. const cmChar_t* c1p = c0p;
  420. // advance past section id
  421. while( *c1p && (!isspace(*c1p) && (isdigit(*c1p) || isalpha(*c1p))))
  422. ++c1p;
  423. // if c0p pointed to an asterisk then c1p is still equal to c0p
  424. if( c1p > c0p )
  425. _cmScInsertSetEle(p,cmInvalidIdx,typeFl,c0p,c1p-c0p);
  426. return c1p;
  427. }
  428. // Parse an attribute string to extract the section
  429. // identifiers which may follow the attribute token (e,t,mf,ff,...)
  430. cmScRC_t _cmScParseAttr(cmSc_t* p, unsigned scoreIdx, const cmChar_t* text, unsigned typeFl)
  431. {
  432. const cmChar_t* cp = text;
  433. // insert a set element - all attribute's produce one element record
  434. _cmScInsertSetEle(p,scoreIdx,typeFl,NULL,0);
  435. // advance past the attribute type marking (e,t,(p,mf,f,fff,etc)) in search
  436. // of section identifiers
  437. while( *cp && !isspace(*cp) )
  438. ++cp;
  439. if( *cp )
  440. {
  441. // search for the first section identifier
  442. if((cp =_cmScParseOneSetSection(p,typeFl,cp)) != NULL )
  443. {
  444. bool asteriskFl = false;
  445. // search for the second section identifier
  446. if((cp = _cmScParseOneSetSection(p,typeFl,cp)) != NULL && *cp!=0 )
  447. asteriskFl = *cp == '*';
  448. _cmScSetDone(p,typeFl);
  449. // if the attr just parsed ended with an asterisk then it is both
  450. // the last element of the previous set and the first ele of the
  451. // next set
  452. if( asteriskFl )
  453. {
  454. // if the attr just parsed had a section id then it was the last
  455. // element in the set - create a new set record to hold the next set
  456. _cmScNewSet(p,typeFl);
  457. _cmScInsertSetEle(p,scoreIdx,typeFl,NULL,0);
  458. }
  459. }
  460. }
  461. return kOkScRC;
  462. }
  463. void _cmScPrintSets( const cmChar_t* label, cmScSet_t* setList )
  464. {
  465. printf("%s\n",label);
  466. const cmScSet_t* sp = setList;
  467. for(; sp != NULL; sp=sp->link )
  468. {
  469. const cmScSetEle_t* ep = sp->eles;
  470. for(; ep!=NULL; ep=ep->link)
  471. printf("%i ",ep->eleIdx);
  472. printf(" : ");
  473. for(ep=sp->sects; ep!=NULL; ep=ep->link)
  474. printf("%s ",cmStringNullGuard(ep->label));
  475. printf("\n");
  476. }
  477. }
  478. cmScRC_t _cmScParseNoteOn( cmSc_t* p, unsigned rowIdx, cmScoreEvt_t* s, unsigned scoreIdx, int barNumb, unsigned barNoteIdx )
  479. {
  480. cmScRC_t rc = kOkScRC;
  481. unsigned flags = 0;
  482. unsigned dynVal = kInvalidDynScId;
  483. const cmChar_t* sciPitch;
  484. cmMidiByte_t midiPitch;
  485. const cmChar_t* attr;
  486. double secs;
  487. double durSecs;
  488. const cmCsvCell_t* cell;
  489. s += scoreIdx;
  490. // verify the scientific pitch cell was formatted correcly
  491. if((cell = cmCsvCellPtr(p->cH,rowIdx,kPitchColScIdx)) == NULL || cell->lexTId != p->sciPitchLexTId )
  492. return cmErrMsg(&p->err,kSyntaxErrScRC,"Pitch column format error.");
  493. if((sciPitch = cmCsvCellText(p->cH,rowIdx,kPitchColScIdx)) == NULL )
  494. return cmErrMsg(&p->err,kSyntaxErrScRC,"Expected a scientific pitch value");
  495. if((midiPitch = cmSciPitchToMidi(sciPitch)) == kInvalidMidiPitch)
  496. return cmErrMsg(&p->err,kSyntaxErrScRC,"Unable to convert the scientific pitch '%s' to a MIDI value. ");
  497. // it is possible that note delta-secs field is empty - so default to 0
  498. if((secs = cmCsvCellDouble(p->cH, rowIdx, kSecsColScIdx )) == DBL_MAX) // Returns DBL_MAX on error.
  499. flags += kInvalidScFl;
  500. // skip attribute
  501. if((attr = cmCsvCellText(p->cH,rowIdx,kSkipColScIdx)) != NULL && *attr == 's' )
  502. flags += kSkipScFl;
  503. // evenness attribute
  504. if((attr = cmCsvCellText(p->cH,rowIdx,kEvenColScIdx)) != NULL && *attr == 'e' )
  505. {
  506. flags += kEvenScFl;
  507. _cmScParseAttr(p,scoreIdx,attr,kEvenScFl);
  508. }
  509. // grace attribute
  510. if((attr = cmCsvCellText(p->cH,rowIdx,kGraceColScIdx)) != NULL && *attr == 'g' )
  511. {
  512. flags += kGraceScFl;
  513. if( cmIsNotFlag(flags,kEvenScFl) )
  514. return cmErrMsg(&p->err,kSyntaxErrScRC,"All 'grace' notes should also be 'even' notes.");
  515. }
  516. // tempo attribute
  517. if((attr = cmCsvCellText(p->cH,rowIdx,kTempoColScIdx)) != NULL && *attr == 't' )
  518. {
  519. flags += kTempoScFl;
  520. _cmScParseAttr(p,scoreIdx,attr,kTempoScFl);
  521. }
  522. // dynamics attribute
  523. if((attr = cmCsvCellText(p->cH,rowIdx,kDynColScIdx)) != NULL )
  524. {
  525. if((dynVal = _cmScDynLabelToId(attr)) == kInvalidDynScId )
  526. return cmErrMsg(&p->err,kSyntaxErrScRC,"Unknown dynamic label '%s'.",cmStringNullGuard(attr));
  527. flags += kDynScFl;
  528. _cmScParseAttr(p,scoreIdx,attr,kDynScFl);
  529. }
  530. // tempo/non-grace rythmic value
  531. if( cmIsFlag(flags,kTempoScFl) || (cmIsFlag(flags,kEvenScFl) && cmIsNotFlag(flags,kGraceScFl)) )
  532. {
  533. double frac = cmCsvCellDouble(p->cH,rowIdx,kFracColScIdx);
  534. // no 'frac' value is given for the last note of the set we must accept error
  535. // values here and validate the actual values later
  536. if( frac>0 && frac!=DBL_MAX )
  537. s->frac = frac;
  538. }
  539. // Returns DBL_MAX on error.
  540. if((durSecs = cmCsvCellDouble(p->cH, rowIdx, kDSecsColScIdx )) == DBL_MAX)
  541. durSecs = 0.25;
  542. s->type = kNonEvtScId;
  543. s->secs = secs;
  544. s->pitch = midiPitch;
  545. s->flags = flags;
  546. s->dynVal = dynVal;
  547. s->barNumb = barNumb;
  548. s->barNoteIdx = barNoteIdx;
  549. s->durSecs = durSecs;
  550. s->csvRowNumb = rowIdx+1;
  551. return rc;
  552. }
  553. cmScRC_t _cmScParseSectionColumn( cmSc_t* p, unsigned rowIdx, unsigned evtIdx, cmScSect_t* sectList )
  554. {
  555. const cmCsvCell_t* cell;
  556. cmScSect_t* sect;
  557. const cmChar_t* label;
  558. // most rows don't have section labels
  559. if( (cell = cmCsvCellPtr( p->cH,rowIdx,kSectionColScIdx)) == NULL
  560. || (label = cmCsvCellText(p->cH,rowIdx,kSectionColScIdx)) == NULL)
  561. return kOkScRC;
  562. // verify the section id type
  563. if( cell->lexTId != p->sectionLexTId && cell->lexTId != kIntLexTId )
  564. return cmErrMsg(&p->err,kSyntaxErrScRC,"'section' column format error.");
  565. sect = cmMemAllocZ(cmScSect_t,1);
  566. sect->label = label;
  567. sect->startIdx = evtIdx;
  568. //printf("section:%s\n",label);
  569. cmScSect_t* sp = sectList;
  570. assert( sp != NULL );
  571. while( sp->link != NULL )
  572. sp = sp->link;
  573. sp->link = sect;
  574. return kOkScRC;
  575. }
  576. cmScoreSection_t* _cmScLabelToSection( cmSc_t* p, const cmChar_t* label )
  577. {
  578. int i;
  579. for(i=0; i<p->sectCnt; ++i)
  580. if( strcmp(p->sect[i].label,label) == 0 )
  581. return p->sect + i;
  582. return NULL;
  583. }
  584. // Calculate the total number of all types of sets and
  585. // then convert each of the cmScSet_t linked list's to
  586. // a single linear cmScoreSet_t list (p->sets[]).
  587. cmScRC_t _cmScProcSets( cmSc_t* p )
  588. {
  589. cmScRC_t rc = kOkScRC;
  590. // calculate the count of all sets
  591. unsigned i;
  592. unsigned n = 0;
  593. cmScSet_t* sp = p->setList;
  594. for(n=0; sp!=NULL; sp=sp->link)
  595. if( sp->eles != NULL )
  596. ++n;
  597. // allocate the linear set array
  598. p->sets = cmMemAllocZ(cmScoreSet_t,n);
  599. p->setCnt = n;
  600. // fill in the linear set array
  601. sp = p->setList;
  602. for(i=0; sp!=NULL; sp=sp->link)
  603. if( sp->eles != NULL )
  604. {
  605. unsigned j;
  606. unsigned en;
  607. unsigned rowNumb = 0;
  608. assert( i<n );
  609. // get the count of elements assoc'd with this set
  610. cmScSetEle_t* ep = sp->eles;
  611. for(en=0; ep!=NULL; ep=ep->link)
  612. ++en;
  613. assert( en > 0 );
  614. // allocate the element array
  615. p->sets[i].eleCnt = en;
  616. p->sets[i].eleArray = cmMemAllocZ(cmScoreEvt_t*,en);
  617. // fill in the element array
  618. ep = sp->eles;
  619. unsigned graceCnt = 0;
  620. for(j=0; ep!=NULL; ep=ep->link,++j)
  621. {
  622. assert(ep->eleIdx != cmInvalidIdx && ep->eleIdx<p->cnt);
  623. p->sets[i].eleArray[j] = p->array + ep->eleIdx;
  624. assert( cmIsFlag( p->sets[i].eleArray[j]->flags, sp->typeFl) );
  625. rowNumb = p->array[ep->eleIdx].csvRowNumb;
  626. unsigned flags = p->array[ep->eleIdx].flags;
  627. // count grace notes
  628. if( cmIsFlag(flags,kGraceScFl) )
  629. ++graceCnt;
  630. // validate the 'frac' field - all but the last note in
  631. // tempo and non-grace evenness sets must have a non-zero 'frac' value.
  632. if( en>0 && j<en-1 && (sp->typeFl==kTempoScFl || (sp->typeFl==kEvenScFl && graceCnt==0)) && p->array[ep->eleIdx].frac==0)
  633. rc = cmErrMsg(&p->err,kSyntaxErrScRC,"The note on row number %i must have a non-zero 'frac' value.",p->array[ep->eleIdx].csvRowNumb);
  634. }
  635. // get the count of sections assoc'd with this set
  636. ep = sp->sects;
  637. for(en=0; ep!=NULL; ep=ep->link)
  638. ++en;
  639. // allocate the section array
  640. p->sets[i].varId = _cmScVarFlagToId(sp->typeFl);
  641. p->sets[i].sectCnt = en;
  642. p->sets[i].sectArray = cmMemAllocZ(cmScoreSection_t*,en);
  643. p->sets[i].symArray = cmMemAllocZ(unsigned,en);
  644. p->sets[i].costSymArray = cmMemAllocZ(unsigned,en);
  645. // fill in the section array with sections which this set will be applied to
  646. ep = sp->sects;
  647. for(j=0; ep!=NULL; ep=ep->link,++j)
  648. {
  649. cmScoreSection_t* sp;
  650. assert(ep->label != NULL);
  651. if((sp = _cmScLabelToSection(p, ep->label )) == NULL )
  652. rc = cmErrMsg(&p->err,kSyntaxErrScRC,"The section labelled '%s' could not be found for the set which includes row number %i.",ep->label,rowNumb);
  653. else
  654. {
  655. if( cmSymTblIsValid(p->stH) )
  656. {
  657. p->sets[i].symArray[j] = cmSymTblRegisterFmt(p->stH,"%c-%s", _cmScVarIdToChar(p->sets[i].varId),ep->label);
  658. p->sets[i].costSymArray[j] = cmSymTblRegisterFmt(p->stH,"c%c-%s",_cmScVarIdToChar(p->sets[i].varId),ep->label);
  659. }
  660. else
  661. {
  662. p->sets[i].symArray[j] = cmInvalidId;
  663. p->sets[i].symArray[j] = cmInvalidId;
  664. }
  665. p->sets[i].sectArray[j] = sp;
  666. sp->setArray = cmMemResizeP(cmScoreSet_t*,sp->setArray,++sp->setCnt);
  667. sp->setArray[sp->setCnt-1] = p->sets + i;
  668. }
  669. }
  670. ++i;
  671. }
  672. assert(i==n);
  673. // assign each set to the location which contains it's last element.
  674. // (this is earliest point in the score location where all the
  675. // performance information contained in the set may be valid)
  676. for(i=0; i<p->setCnt; ++i)
  677. {
  678. assert( p->sets[i].eleCnt >= 1 );
  679. // get a ptr to the last element for the ith set
  680. const cmScoreEvt_t* ep = p->sets[i].eleArray[ p->sets[i].eleCnt-1 ];
  681. unsigned j,k;
  682. // find the location which contains the last element
  683. for(j=0; j<p->locCnt; ++j)
  684. {
  685. for(k=0; k<p->loc[j].evtCnt; ++k)
  686. if( p->loc[j].evtArray[k] == ep )
  687. break;
  688. if(k<p->loc[j].evtCnt)
  689. break;
  690. }
  691. assert( j<p->locCnt );
  692. // assign the ith set to the location which contains it's last element
  693. p->sets[i].llink = p->loc[j].setList;
  694. p->loc[j].setList = p->sets + i;
  695. }
  696. return rc;
  697. }
  698. cmScRC_t _cmScProcSections( cmSc_t* p, cmScSect_t* sectList )
  699. {
  700. cmScRC_t rc = kOkScRC;
  701. unsigned i;
  702. // count the sections
  703. cmScSect_t* sp = sectList;
  704. p->sectCnt = 0;
  705. for(; sp!=NULL; sp=sp->link)
  706. if( sp->label != NULL )
  707. ++p->sectCnt;
  708. // alloc a section array
  709. p->sect = cmMemAllocZ(cmScoreSection_t,p->sectCnt);
  710. // fill the section array
  711. sp = sectList;
  712. for(i=0; sp!=NULL; sp=sp->link)
  713. if( sp->label != NULL )
  714. {
  715. p->sect[i].label = sp->label;
  716. p->sect[i].index = i;
  717. p->sect[i].begEvtIndex = sp->startIdx;
  718. ++i;
  719. }
  720. // assign the begSectPtr to each section
  721. for(i=0; i<p->sectCnt; ++i)
  722. {
  723. assert( p->sect[i].begEvtIndex < p->cnt );
  724. unsigned j,k;
  725. const cmScoreEvt_t* ep = p->array + p->sect[i].begEvtIndex;
  726. for(j=0; j<p->locCnt; ++j)
  727. {
  728. for(k=0; k<p->loc[j].evtCnt; ++k)
  729. if( p->loc[j].evtArray[k] == ep )
  730. {
  731. p->loc[j].begSectPtr = p->sect + i;
  732. p->sect[i].locPtr = p->loc + j;
  733. break;
  734. }
  735. if( k<p->loc[j].evtCnt)
  736. break;
  737. }
  738. }
  739. // release the section linked list
  740. sp = sectList;
  741. cmScSect_t* np = NULL;
  742. while(sp!=NULL)
  743. {
  744. np = sp->link;
  745. cmMemFree(sp);
  746. sp = np;
  747. }
  748. //_cmScPrintSets("Sets",p->setList );
  749. _cmScProcSets(p);
  750. return rc;
  751. }
  752. cmScRC_t _cmScParseFile( cmSc_t* p, cmCtx_t* ctx, const cmChar_t* fn )
  753. {
  754. cmScRC_t rc = kOkScRC;
  755. unsigned barNoteIdx = 0;
  756. int barEvtIdx = cmInvalidIdx;
  757. int barNumb = 0;
  758. double secs;
  759. double cur_secs = 0;
  760. p->sectList = cmMemAllocZ(cmScSect_t,1); // section zero
  761. //_cmScNewSet(p); // preallocate the first set
  762. // initialize the CSV file parser
  763. if( cmCsvInitialize(&p->cH, ctx ) != kOkCsvRC )
  764. {
  765. rc = cmErrMsg(&p->err,kCsvFailScRC,"Score file initialization failed.");
  766. goto errLabel;
  767. }
  768. // register custom lex token matchers for sci-pitch and section id's
  769. if( cmCsvLexRegisterMatcher(p->cH, p->sciPitchLexTId = cmCsvLexNextAvailId(p->cH)+0, _cmScLexSciPitchMatcher ) != kOkCsvRC
  770. ||cmCsvLexRegisterMatcher(p->cH, p->sectionLexTId = cmCsvLexNextAvailId(p->cH)+1, _cmScLexSectionIdMatcher) != kOkCsvRC )
  771. {
  772. rc = cmErrMsg(&p->err,kCsvFailScRC,"CSV token matcher registration failed.");
  773. goto errLabel;
  774. }
  775. // parse the CSV file
  776. if( cmCsvParseFile(p->cH, fn, 0 ) != kOkCsvRC )
  777. {
  778. rc = cmErrMsg(&p->err,kCsvFailScRC,"CSV file parsing failed on the file '%s'.",cmStringNullGuard(fn));
  779. goto errLabel;
  780. }
  781. // allocate the score event array
  782. p->cnt = cmCsvRowCount(p->cH);
  783. p->array = cmMemAllocZ(cmScoreEvt_t,p->cnt);
  784. unsigned i,j;
  785. // skip labels line - start on line 1
  786. for(i=1,j=0; i<p->cnt && rc==kOkScRC; ++i)
  787. {
  788. // get the row 'type' label
  789. const char* typeLabel;
  790. if((typeLabel = cmCsvCellText(p->cH,i,kTypeLabelColScIdx)) == NULL )
  791. {
  792. rc = cmErrMsg(&p->err,kSyntaxErrScRC,"No type label.");
  793. break;
  794. }
  795. // convert the row 'type' label to an id
  796. unsigned tid;
  797. if((tid = _cmScEvtTypeLabelToId(typeLabel)) == kInvalidEvtScId)
  798. {
  799. rc = cmErrMsg(&p->err,kSyntaxErrScRC,"Unknown type '%s'.",cmStringNullGuard(typeLabel));
  800. break;
  801. }
  802. secs = DBL_MAX;
  803. switch(tid)
  804. {
  805. case kBarEvtScId: // parse bar lines
  806. if((rc = _cmScParseBar(p,i,p->array+j,&barNumb)) == kOkScRC )
  807. {
  808. barNoteIdx = 0;
  809. barEvtIdx = j;
  810. p->array[j].index = j;
  811. ++j;
  812. }
  813. break;
  814. case kNonEvtScId: // parse note-on events
  815. if((rc = _cmScParseNoteOn(p, i, p->array, j, barNumb, barNoteIdx )) == kOkScRC )
  816. {
  817. secs = p->array[j].secs;
  818. if( p->array[j].secs == DBL_MAX )
  819. p->array[j].secs = cur_secs;
  820. if( cmIsFlag(p->array[j].flags,kSkipScFl) == false )
  821. {
  822. p->array[j].index = j;
  823. ++j;
  824. }
  825. ++barNoteIdx;
  826. }
  827. break;
  828. default:
  829. // Returns DBL_MAX on error.
  830. secs = cmCsvCellDouble(p->cH, i, kSecsColScIdx );
  831. break;
  832. }
  833. if( secs != DBL_MAX )
  834. cur_secs = secs;
  835. // form the section list
  836. if( j > 0 )
  837. if((rc = _cmScParseSectionColumn(p,i,j-1,p->sectList)) != kOkScRC )
  838. break;
  839. // the bar lines don't have times so set the time of the bar line to the
  840. // time of the first event in the bar.
  841. if( barEvtIdx != cmInvalidIdx && secs != DBL_MAX )
  842. {
  843. assert( p->array[ barEvtIdx ].type == kBarEvtScId );
  844. p->array[ barEvtIdx ].secs = secs;
  845. // handle the case where the previous bar had no events
  846. // BUG BUG BUG this is a hack which will fail if the first bar does not have events.
  847. if( barEvtIdx>=1 && p->array[ barEvtIdx-1].type == kBarEvtScId )
  848. p->array[ barEvtIdx-1].secs = secs;
  849. barEvtIdx = cmInvalidIdx;
  850. }
  851. }
  852. if( rc == kSyntaxErrScRC )
  853. {
  854. cmErrMsg(&p->err,rc,"Syntax error on line %i in '%s'.",i+1,cmStringNullGuard(fn));
  855. goto errLabel;
  856. }
  857. p->cnt = j;
  858. errLabel:
  859. return rc;
  860. }
  861. cmScRC_t _cmScInitLocArray( cmSc_t* p )
  862. {
  863. cmScRC_t rc = kOkScRC;
  864. double maxDSecs = 0; // max time between events that are considered simultaneous
  865. unsigned barNumb = 0;
  866. int i,j,k;
  867. if( p->cnt==0)
  868. return rc;
  869. p->locCnt = 1;
  870. // count the number of unique time locations in the score
  871. p->locCnt = 1;
  872. for(i=1; i<p->cnt; ++i )
  873. {
  874. if( p->array[i].secs < p->array[i-1].secs )
  875. rc = cmErrMsg(&p->err,kSyntaxErrScRC,"The time associated with the score entry on line %i is less than the previous line.",p->array[i].csvRowNumb);
  876. if( (p->array[i].secs - p->array[i-1].secs) > maxDSecs )
  877. ++p->locCnt;
  878. }
  879. if( rc != kOkScRC )
  880. return rc;
  881. // allocate the loc. array
  882. p->loc = cmMemAllocZ(cmScoreLoc_t,p->locCnt);
  883. // fill in the location array
  884. for(i=0,k=0; i<p->cnt; ++k)
  885. {
  886. j = i+1;
  887. // get the count of events at this location
  888. while( j<p->cnt && p->array[j].secs - p->array[j-1].secs <= maxDSecs )
  889. ++j;
  890. assert(k<p->locCnt);
  891. p->loc[k].index = k;
  892. p->loc[k].evtCnt = j-i;
  893. p->loc[k].evtArray = cmMemAllocZ(cmScoreEvt_t*,p->loc[k].evtCnt);
  894. // fill in the location record event pointers
  895. for(j=0; j<p->loc[k].evtCnt; ++j)
  896. {
  897. p->loc[k].evtArray[j] = p->array + (i + j);
  898. p->loc[k].evtArray[j]->locIdx = k;
  899. if( p->array[i+j].type == kBarEvtScId )
  900. barNumb = p->array[i+j].barNumb;
  901. }
  902. // fill in the location record
  903. p->loc[k].secs = p->array[i].secs;
  904. p->loc[k].barNumb = barNumb;
  905. i += p->loc[k].evtCnt;
  906. }
  907. assert( p->locCnt == k );
  908. return rc;
  909. }
  910. cmScRC_t cmScoreInitialize( cmCtx_t* ctx, cmScH_t* hp, const cmChar_t* fn, double srate, const unsigned* dynRefArray, unsigned dynRefCnt, cmScCb_t cbFunc, void* cbArg, cmSymTblH_t stH )
  911. {
  912. cmScRC_t rc = kOkScRC;
  913. if((rc = cmScoreFinalize(hp)) != kOkScRC )
  914. return rc;
  915. cmSc_t* p = cmMemAllocZ(cmSc_t,1);
  916. cmErrSetup(&p->err,&ctx->rpt,"Score");
  917. p->stH = stH;
  918. if((rc = _cmScParseFile(p,ctx,fn)) != kOkScRC )
  919. goto errLabel;
  920. if((rc = _cmScInitLocArray(p)) != kOkScRC )
  921. goto errLabel;
  922. if((rc = _cmScProcSections(p,p->sectList)) != kOkScRC )
  923. goto errLabel;
  924. // load the dynamic reference array
  925. if( dynRefArray != NULL && dynRefCnt > 0)
  926. {
  927. unsigned n = _cmScDynLabelCount();
  928. if( dynRefCnt != n )
  929. {
  930. rc = cmErrMsg(&p->err,kInvalidDynRefCntScRC,"The count of dynamics labels must be %i not %i.",n,dynRefCnt);
  931. goto errLabel;
  932. }
  933. p->dynRefArray = cmMemAllocZ(unsigned,dynRefCnt);
  934. memcpy(p->dynRefArray,dynRefArray,sizeof(unsigned)*dynRefCnt);
  935. p->dynRefCnt = dynRefCnt;
  936. }
  937. p->srate = srate;
  938. p->cbFunc = cbFunc;
  939. p->cbArg = cbArg;
  940. p->fn = cmMemAllocStr(fn);
  941. p->nxtLocIdx = 0;
  942. p->minSetLocIdx = cmInvalidIdx;
  943. p->maxSetLocIdx = cmInvalidIdx;
  944. hp->h = p;
  945. cmScoreClearPerfInfo(*hp);
  946. //cmScorePrintLoc(*hp);
  947. errLabel:
  948. if( rc != kOkScRC )
  949. _cmScFinalize(p);
  950. return rc;
  951. }
  952. cmScRC_t cmScoreFinalize( cmScH_t* hp )
  953. {
  954. cmScRC_t rc = kOkScRC;
  955. if( hp == NULL || cmScoreIsValid(*hp) == false )
  956. return kOkScRC;
  957. cmSc_t* p = _cmScHandleToPtr(*hp);
  958. if((rc = _cmScFinalize(p)) != kOkScRC )
  959. return rc;
  960. hp->h = NULL;
  961. return rc;
  962. }
  963. const cmChar_t* cmScoreFileName( cmScH_t h )
  964. {
  965. cmSc_t* p = _cmScHandleToPtr(h);
  966. return p->fn;
  967. }
  968. double cmScoreSampleRate( cmScH_t h )
  969. {
  970. cmSc_t* p = _cmScHandleToPtr(h);
  971. return p->srate;
  972. }
  973. bool cmScoreIsValid( cmScH_t h )
  974. { return h.h != NULL; }
  975. unsigned cmScoreEvtCount( cmScH_t h )
  976. {
  977. cmSc_t* p = _cmScHandleToPtr(h);
  978. return p->cnt;
  979. }
  980. cmScoreEvt_t* cmScoreEvt( cmScH_t h, unsigned idx )
  981. {
  982. cmSc_t* p = _cmScHandleToPtr(h);
  983. if( idx >= p->cnt )
  984. {
  985. cmErrMsg(&p->err,kInvalidIdxScRC,"%i is an invalid index for %i records.",idx,p->cnt);
  986. return NULL;
  987. }
  988. return p->array + idx;
  989. }
  990. unsigned cmScoreSectionCount( cmScH_t h )
  991. {
  992. cmSc_t* p = _cmScHandleToPtr(h);
  993. return p->sectCnt;
  994. }
  995. cmScoreSection_t* cmScoreSection( cmScH_t h, unsigned idx )
  996. {
  997. cmSc_t* p = _cmScHandleToPtr(h);
  998. assert( idx < p->sectCnt);
  999. return p->sect + idx;
  1000. }
  1001. unsigned cmScoreLocCount( cmScH_t h )
  1002. {
  1003. cmSc_t* p = _cmScHandleToPtr(h);
  1004. return p->locCnt;
  1005. }
  1006. cmScoreLoc_t* cmScoreLoc( cmScH_t h, unsigned idx )
  1007. {
  1008. cmSc_t* p = _cmScHandleToPtr(h);
  1009. if( idx >= p->locCnt )
  1010. {
  1011. cmErrMsg(&p->err,kInvalidIdxScRC,"%i is an invalid index for %i location records.",idx,p->locCnt);
  1012. return NULL;
  1013. }
  1014. return p->loc + idx;
  1015. }
  1016. void cmScorePrintLoc( cmScH_t h )
  1017. {
  1018. unsigned i = 0;
  1019. cmSc_t* p = _cmScHandleToPtr(h);
  1020. unsigned colCnt = 10;
  1021. int bufCharCnt = 4;
  1022. char buf[ bufCharCnt ];
  1023. const char* emptyStr = " ";
  1024. // for each set of 'colCnt' columns
  1025. for(i=0; i<p->locCnt; i+=colCnt )
  1026. {
  1027. // print the location 'index' line
  1028. unsigned c,j,k;
  1029. printf("index: ");
  1030. for(c=0,j=i; j<p->locCnt && c<colCnt; ++c,++j)
  1031. printf("%7i ",j);
  1032. printf("\n");
  1033. // print the 'sectn' label line
  1034. printf("sectn: ");
  1035. for(c=0,j=i; j<p->locCnt && c<colCnt; ++c,++j)
  1036. if( p->loc[j].begSectPtr==NULL )
  1037. printf("%s",emptyStr);
  1038. else
  1039. printf("%7s ",p->loc[j].begSectPtr->label);
  1040. printf("\n");
  1041. // calculate the max number of simultan. events at any one location
  1042. // for this set of 'colCnt' columns.
  1043. unsigned n=0;
  1044. for(c=0,j=i; j<p->locCnt && c<colCnt; ++c,++j)
  1045. if( p->loc[j].evtCnt > n )
  1046. n = p->loc[j].evtCnt;
  1047. // for each 'sco' line
  1048. for(k=0; k<n; ++k)
  1049. {
  1050. printf("sco%2i: ",k);
  1051. for(c=0,j=i; j<p->locCnt && c<colCnt; ++c,++j)
  1052. if( k >= p->loc[j].evtCnt )
  1053. printf("%s",emptyStr);
  1054. else
  1055. {
  1056. switch(p->loc[j].evtArray[k]->type)
  1057. {
  1058. case kBarEvtScId:
  1059. printf(" |%3i ",p->loc[j].evtArray[k]->barNumb);
  1060. break;
  1061. case kNonEvtScId:
  1062. {
  1063. int bn=16;
  1064. char b[bn];
  1065. strcpy(b,cmMidiToSciPitch(p->loc[j].evtArray[k]->pitch,NULL,0));
  1066. strcat(b,_cmScFlagsToStr( p->loc[j].evtArray[k]->flags,buf,bufCharCnt));
  1067. assert(strlen(b)<bn);
  1068. printf("%7s ",b);
  1069. break;
  1070. }
  1071. }
  1072. }
  1073. printf("\n");
  1074. }
  1075. // calc the max number of set triggers which will occur on
  1076. // any one location for this set of 'colCnt' columns.
  1077. n=0;
  1078. for(c=0,j=i; j<p->locCnt && c<colCnt; ++c,++j)
  1079. if(p->loc[j].begSectPtr != NULL && p->loc[j].begSectPtr->setCnt > n )
  1080. n = p->loc[j].begSectPtr->setCnt;
  1081. for(k=0; k<n; ++k)
  1082. {
  1083. printf("trig%1i: ",k);
  1084. for(c=0,j=i; j<p->locCnt && c<colCnt; ++c,++j)
  1085. {
  1086. if( p->loc[j].begSectPtr != NULL && k<p->loc[j].begSectPtr->setCnt )
  1087. {
  1088. const cmScoreSet_t* sp = p->loc[j].begSectPtr->setArray[k];
  1089. printf(" %3s-%c ",p->loc[j].begSectPtr->label,_cmScVarIdToChar(sp->varId) );
  1090. }
  1091. else
  1092. {
  1093. printf("%s",emptyStr);
  1094. }
  1095. }
  1096. printf("\n");
  1097. }
  1098. printf("\n");
  1099. }
  1100. }
  1101. unsigned cmScoreSetCount( cmScH_t h )
  1102. {
  1103. cmSc_t* p = _cmScHandleToPtr(h);
  1104. return p->setCnt;
  1105. }
  1106. cmScRC_t cmScoreSeqNotify( cmScH_t h )
  1107. {
  1108. cmScRC_t rc = kOkScRC;
  1109. cmSc_t* p = _cmScHandleToPtr(h);
  1110. cmScMsg_t m;
  1111. unsigned i;
  1112. if( p->cbFunc != NULL )
  1113. {
  1114. memset(&m.u.evt,0,sizeof(m.u.evt));
  1115. m.typeId = kBeginMsgScId;
  1116. p->cbFunc(p->cbArg,&m,sizeof(m));
  1117. m.typeId = kEventMsgScId;
  1118. for(i=0; i<p->cnt; ++i)
  1119. {
  1120. m.u.evt = p->array[i];
  1121. p->cbFunc(p->cbArg,&m,sizeof(m));
  1122. }
  1123. m.typeId = kSectionMsgScId;
  1124. for(i=0; i<p->sectCnt; ++i)
  1125. {
  1126. m.u.sect = p->sect[i];
  1127. p->cbFunc(p->cbArg,&m,sizeof(m));
  1128. }
  1129. memset(&m.u.evt,0,sizeof(m.u.evt));
  1130. m.typeId = kEndMsgScId;
  1131. p->cbFunc(p->cbArg,&m,sizeof(m));
  1132. }
  1133. return rc;
  1134. }
  1135. void cmScoreClearPerfInfo( cmScH_t h )
  1136. {
  1137. cmSc_t* p = _cmScHandleToPtr(h);
  1138. unsigned i;
  1139. for(i=0; i<p->cnt; ++i)
  1140. {
  1141. p->array[i].perfSmpIdx = cmInvalidIdx;
  1142. p->array[i].perfVel = 0;
  1143. p->array[i].perfDynLvl = 0;
  1144. }
  1145. for(i=0; i<p->locCnt; ++i)
  1146. {
  1147. cmScoreSet_t* sp = p->loc[i].setList;
  1148. for(; sp!=NULL; sp=sp->llink)
  1149. sp->doneFl = false;
  1150. }
  1151. for(i=0; i<p->sectCnt; ++i)
  1152. {
  1153. unsigned j;
  1154. for(j=0; j<kScVarCnt; ++j)
  1155. p->sect[i].vars[j] = DBL_MAX;
  1156. }
  1157. p->nxtLocIdx = 0;
  1158. p->minSetLocIdx = cmInvalidIdx;
  1159. p->maxSetLocIdx = cmInvalidIdx;
  1160. }
  1161. bool _cmScIsSetPerfDone( cmScoreSet_t* sp )
  1162. {
  1163. unsigned i = 0;
  1164. for(i=0; i<sp->eleCnt; ++i)
  1165. if( sp->eleArray[i]->perfSmpIdx == cmInvalidIdx )
  1166. return false;
  1167. return true;
  1168. }
  1169. void _cmScPerfSortTimes( unsigned *v, unsigned n )
  1170. {
  1171. unsigned i;
  1172. bool fl = true;
  1173. while(fl && n)
  1174. {
  1175. fl = false;
  1176. for(i=1; i<n; ++i)
  1177. {
  1178. if( v[i-1] > v[i] )
  1179. {
  1180. unsigned t = v[i-1];
  1181. v[i-1] = v[i];
  1182. v[i] = t;
  1183. fl = true;
  1184. }
  1185. }
  1186. --n;
  1187. }
  1188. }
  1189. bool _cmScPerfEven(cmSc_t* p, cmScoreSet_t* stp, bool printMissFl)
  1190. {
  1191. unsigned i = 0;
  1192. double u = 0;
  1193. double x = 0;
  1194. bool sortFl = false;
  1195. bool printFl = true;
  1196. unsigned v[ stp->eleCnt ];
  1197. unsigned d[ stp->eleCnt - 1];
  1198. assert( stp->eleCnt > 1 );
  1199. // calculate the sum of the time between events
  1200. for(i=0; i<stp->eleCnt; ++i)
  1201. {
  1202. // if this event was not received - then the set is not valid
  1203. if( stp->eleArray[i]->perfSmpIdx == cmInvalidIdx )
  1204. {
  1205. if( printFl && printMissFl)
  1206. printf("EVENESS: missing loc:%i %s\n",stp->eleArray[i]->locIdx,cmMidiToSciPitch(stp->eleArray[i]->pitch,NULL,0));
  1207. return false;
  1208. }
  1209. // load v[i]
  1210. v[i] = stp->eleArray[i]->perfSmpIdx;
  1211. // check for out of order elements
  1212. if( i> 0 )
  1213. if( v[i] < v[i-1] )
  1214. sortFl = true;
  1215. }
  1216. // sort the times in ascending order
  1217. if( sortFl )
  1218. _cmScPerfSortTimes(v,stp->eleCnt);
  1219. // calc the sum of time differences
  1220. for(i=1; i<stp->eleCnt; ++i)
  1221. u += d[i-1] = v[i] - v[i-1];
  1222. // calculate the average time between events
  1223. u /= stp->eleCnt-1;
  1224. // calculate the std-dev of the time between events
  1225. for(i=0; i<stp->eleCnt-1; ++i)
  1226. x += (d[i]-u)*(d[i]-u);
  1227. double sd = sqrt(x/(stp->eleCnt-1));
  1228. // compute the average z-score
  1229. double c = 0;
  1230. for(i=0; i<stp->eleCnt-1; ++i)
  1231. c += fabs(d[i]-u)/sd;
  1232. stp->value = c/(stp->eleCnt-1);
  1233. stp->doneFl = true;
  1234. if(printFl)
  1235. {
  1236. /*
  1237. for(i=0; i<stp->eleCnt; ++i)
  1238. {
  1239. printf("%i %i ",i,v[i]);
  1240. if( i > 0 )
  1241. printf("%i ", d[i-1]);
  1242. printf("\n");
  1243. }
  1244. */
  1245. printf("%s EVENESS:%f\n",sortFl?"SORTED ":"",stp->value);
  1246. }
  1247. return true;
  1248. }
  1249. bool _cmScPerfDyn( cmSc_t* p, cmScoreSet_t* stp, bool printMissFl)
  1250. {
  1251. double a = 0;
  1252. unsigned i = 0;
  1253. bool printFl = true;
  1254. for(i=0; i<stp->eleCnt; ++i)
  1255. {
  1256. unsigned j;
  1257. // if this event was not received - then the set is not valid
  1258. if( stp->eleArray[i]->perfSmpIdx == cmInvalidIdx )
  1259. {
  1260. if( printFl && printMissFl )
  1261. printf("DYNAMICS: missing loc:%i %s\n",stp->eleArray[i]->locIdx,cmMidiToSciPitch(stp->eleArray[i]->pitch,NULL,0));
  1262. return false;
  1263. }
  1264. unsigned m = 0; // lower bound for the first dyn. category
  1265. // determine the dynamic category for the performed velocity of each event
  1266. for(j=0; j<p->dynRefCnt; ++j)
  1267. {
  1268. // if the vel fall's into the jth dyn. category
  1269. if( m <= stp->eleArray[i]->perfVel && stp->eleArray[i]->perfVel < p->dynRefArray[j] )
  1270. break;
  1271. // store the min vel for the next dyn category
  1272. m = p->dynRefArray[j];
  1273. }
  1274. assert( j < p->dynRefCnt );
  1275. stp->eleArray[i]->perfDynLvl = j+1;
  1276. a += abs((j+1) - stp->eleArray[i]->dynVal);
  1277. if( p->cbFunc != NULL )
  1278. {
  1279. cmScMsg_t m;
  1280. m.typeId = kDynMsgScId;
  1281. m.u.dyn.evtIdx = stp->eleArray[i]->index;
  1282. m.u.dyn.dynLvl = stp->eleArray[i]->perfDynLvl;
  1283. p->cbFunc(p->cbArg,&m,sizeof(m));
  1284. }
  1285. }
  1286. stp->value = a / stp->eleCnt;
  1287. stp->doneFl = true;
  1288. if( printFl )
  1289. printf("DYNAMICS:%f\n",stp->value);
  1290. return true;
  1291. }
  1292. bool _cmScPerfTempo1(cmSc_t* p, cmScoreSet_t* stp, bool printMissFl)
  1293. {
  1294. bool printFl = true;
  1295. unsigned durSmpCnt = 0;
  1296. double durBeats = 0;
  1297. int i;
  1298. for(i=0; i<stp->eleCnt; ++i)
  1299. {
  1300. // if this event was not received - then the set is not valid
  1301. if( stp->eleArray[i]->perfSmpIdx == cmInvalidIdx )
  1302. {
  1303. if( printFl && printMissFl )
  1304. printf("TEMPO: missing loc:%i %s\n",stp->eleArray[i]->locIdx,cmMidiToSciPitch(stp->eleArray[i]->pitch,NULL,0));
  1305. return false;
  1306. }
  1307. if( i > 0 )
  1308. durSmpCnt += stp->eleArray[i]->perfSmpIdx - stp->eleArray[i-1]->perfSmpIdx;
  1309. durBeats += stp->eleArray[i]->frac;
  1310. }
  1311. stp->value = durBeats / (durSmpCnt / p->srate*60.0 );
  1312. stp->doneFl = true;
  1313. if( printFl )
  1314. printf("TEMPO:%f\n",stp->value);
  1315. return true;
  1316. }
  1317. bool _cmScPerfTempo(cmSc_t* p, cmScoreSet_t* stp, bool printMissFl)
  1318. {
  1319. bool printFl = true;
  1320. unsigned durSmpCnt = 0;
  1321. double durBeats = 0;
  1322. int i;
  1323. unsigned bi = cmInvalidIdx;
  1324. unsigned ei = cmInvalidIdx;
  1325. unsigned missCnt = 0;
  1326. for(i=0; i<stp->eleCnt; ++i)
  1327. {
  1328. // if this event was not received - then the set is not valid
  1329. if( stp->eleArray[i]->perfSmpIdx == cmInvalidIdx )
  1330. {
  1331. ++missCnt;
  1332. if( printFl && printMissFl )
  1333. printf("TEMPO: missing loc:%i %s\n",stp->eleArray[i]->locIdx,cmMidiToSciPitch(stp->eleArray[i]->pitch,NULL,0));
  1334. }
  1335. else
  1336. {
  1337. if( bi == cmInvalidIdx )
  1338. bi = i;
  1339. ei = i;
  1340. }
  1341. }
  1342. if( ei > bi )
  1343. {
  1344. for(i=bi; i<=ei; ++i)
  1345. durBeats += stp->eleArray[i]->frac;
  1346. durSmpCnt = stp->eleArray[ei]->perfSmpIdx - stp->eleArray[bi]->perfSmpIdx;
  1347. stp->value = durBeats / (durSmpCnt / (p->srate*60.0) );
  1348. stp->doneFl = true;
  1349. }
  1350. if( printFl )
  1351. printf("TEMPO:%f bi:%i ei:%i secs:%f bts:%f\n",stp->value,bi,ei,durSmpCnt/p->srate,durBeats);
  1352. return true;
  1353. }
  1354. void _cmScPerfExec( cmSc_t* p, cmScoreSet_t* sp, bool printMissFl )
  1355. {
  1356. if( sp->doneFl == false )
  1357. {
  1358. switch( sp->varId )
  1359. {
  1360. case kEvenVarScId:
  1361. _cmScPerfEven(p,sp,printMissFl);
  1362. break;
  1363. case kDynVarScId:
  1364. _cmScPerfDyn(p,sp,printMissFl);
  1365. break;
  1366. case kTempoVarScId:
  1367. _cmScPerfTempo(p,sp,printMissFl);
  1368. break;
  1369. default:
  1370. { assert(0); }
  1371. }
  1372. }
  1373. }
  1374. void _cmScPerfExecRange( cmSc_t* p )
  1375. {
  1376. if( p->minSetLocIdx == cmInvalidIdx || p->maxSetLocIdx==cmInvalidIdx )
  1377. return;
  1378. unsigned i = p->minSetLocIdx;
  1379. for(; i<=p->maxSetLocIdx; ++i)
  1380. {
  1381. cmScoreSet_t* sp = p->loc[i].setList;
  1382. for(; sp!=NULL; sp=sp->llink)
  1383. _cmScPerfExec(p,sp,true);
  1384. }
  1385. }
  1386. bool _cmScSetPerfEvent( cmSc_t* p, unsigned locIdx, unsigned smpIdx, unsigned pitch, unsigned vel )
  1387. {
  1388. assert(locIdx < p->locCnt );
  1389. cmScoreLoc_t* lp = p->loc + locIdx;
  1390. bool doneFl = true;
  1391. unsigned i;
  1392. #ifndef NDEBUG
  1393. bool foundFl = false;
  1394. #endif
  1395. // locate the event at the loc[locIdx]
  1396. for(i=0; i<lp->evtCnt; ++i)
  1397. {
  1398. cmScoreEvt_t* ep = lp->evtArray[i];
  1399. if( ep->type == kNonEvtScId )
  1400. {
  1401. if( ep->pitch == pitch )
  1402. {
  1403. assert( ep->perfSmpIdx == cmInvalidIdx );
  1404. ep->perfSmpIdx = smpIdx;
  1405. ep->perfVel = vel;
  1406. #ifndef NDEBUG
  1407. foundFl = true;
  1408. #endif
  1409. }
  1410. // check if all notes have arrived for this location
  1411. if( ep->perfSmpIdx == cmInvalidIdx )
  1412. doneFl = false;
  1413. }
  1414. }
  1415. // the event must always be found
  1416. assert( foundFl );
  1417. return doneFl;
  1418. }
  1419. bool cmScoreSetPerfEvent( cmScH_t h, unsigned locIdx, unsigned smpIdx, unsigned pitch, unsigned vel )
  1420. {
  1421. cmSc_t* p = _cmScHandleToPtr(h);
  1422. return _cmScSetPerfEvent(p,locIdx,smpIdx,pitch,vel);
  1423. }
  1424. void cmScoreExecPerfEvent( cmScH_t h, unsigned locIdx, unsigned smpIdx, unsigned pitch, unsigned vel )
  1425. {
  1426. unsigned i;
  1427. cmSc_t* p = _cmScHandleToPtr(h);
  1428. bool doneFl = _cmScSetPerfEvent(p,locIdx,smpIdx,pitch,vel);
  1429. unsigned printLvl = 1;
  1430. cmScoreLoc_t* lp = p->loc + locIdx;
  1431. // all events for a location must be complete to trigger attached events
  1432. if( doneFl == false )
  1433. return;
  1434. if( p->loc[locIdx].setList != NULL )
  1435. {
  1436. // set idx of most recent loc w/ a set end event
  1437. p->maxSetLocIdx = locIdx;
  1438. if( p->minSetLocIdx == cmInvalidIdx )
  1439. p->minSetLocIdx = locIdx;
  1440. }
  1441. // attempt to calculate all sets between loc[p->minSetLocIdx] and loc[p->maxSetLocIdx]
  1442. _cmScPerfExecRange(p);
  1443. // prevent event retriggering or going backwards
  1444. if( printLvl && locIdx < p->nxtLocIdx )
  1445. {
  1446. printf("----- BACK ----- \n");
  1447. return;
  1448. }
  1449. if( printLvl && locIdx > p->nxtLocIdx )
  1450. {
  1451. printf("----- SKIP ----- \n");
  1452. }
  1453. // for each location between the current and previous location
  1454. for(; p->nxtLocIdx<=locIdx; ++p->nxtLocIdx)
  1455. {
  1456. lp = p->loc + p->nxtLocIdx;
  1457. // if this location is the start of a new section - then apply
  1458. // sets that are assigned to this section
  1459. if( lp->begSectPtr != NULL && lp->begSectPtr->setCnt > 0 )
  1460. {
  1461. // notice the location of the oldest section start - once we cross this point
  1462. // it is too late to notice set completions - so incr p->inSetLocIdx
  1463. if( lp->begSectPtr->setCnt )
  1464. p->minSetLocIdx = p->nxtLocIdx+1;
  1465. for(i=0; i<lp->begSectPtr->setCnt; ++i)
  1466. {
  1467. cmScoreSet_t* stp = lp->begSectPtr->setArray[i];
  1468. // temporarily commented out for testing purposes
  1469. // if( stp->doneFl == false )
  1470. // _cmScPerfExec(p, stp, printLvl>0 );
  1471. if( stp->doneFl )
  1472. {
  1473. assert( stp->varId < kScVarCnt );
  1474. lp->begSectPtr->vars[ stp->varId ] = stp->value;
  1475. if( p->cbFunc != NULL )
  1476. {
  1477. cmScMsg_t m;
  1478. m.typeId = kVarMsgScId;
  1479. m.u.meas.varId = stp->varId;
  1480. m.u.meas.value = stp->value;
  1481. p->cbFunc(p->cbArg,&m,sizeof(m));
  1482. }
  1483. }
  1484. }
  1485. }
  1486. }
  1487. }
  1488. void cmScoreSetPerfValue( cmScH_t h, unsigned locIdx, unsigned varId, double value )
  1489. {
  1490. cmSc_t* p = _cmScHandleToPtr(h);
  1491. int li = locIdx;
  1492. for(; li>=0; --li)
  1493. if( p->loc[li].begSectPtr != NULL )
  1494. {
  1495. assert( varId < kScVarCnt );
  1496. p->loc[li].begSectPtr->vars[varId] = value;
  1497. break;
  1498. }
  1499. assert( li>=0);
  1500. }
  1501. void cmScoreSetPerfDynLevel( cmScH_t h, unsigned evtIdx, unsigned dynLvl )
  1502. {
  1503. cmSc_t* p = _cmScHandleToPtr(h);
  1504. assert(evtIdx < p->cnt );
  1505. p->array[ evtIdx ].perfDynLvl = dynLvl;
  1506. }
  1507. cmScRC_t cmScoreDecode( const void* msg, unsigned msgByteCnt, cmScMsg_t* m)
  1508. {
  1509. cmScMsg_t* mp = (cmScMsg_t*)msg;
  1510. *m = *mp;
  1511. return kOkScRC;
  1512. }
  1513. void cmScorePrint( cmScH_t h, cmRpt_t* rpt )
  1514. {
  1515. cmSc_t* p = _cmScHandleToPtr(h);
  1516. unsigned i;
  1517. for(i=0; i<20 /*p->cnt*/; ++i)
  1518. {
  1519. cmScoreEvt_t* r = p->array + i;
  1520. switch(r->type)
  1521. {
  1522. case kNonEvtScId:
  1523. cmRptPrintf(rpt,"%5i %3i %3i %s 0x%2x %c%c%c %s\n",
  1524. i,
  1525. r->barNumb,
  1526. r->barNoteIdx,
  1527. cmScEvtTypeIdToLabel(r->type),
  1528. r->pitch,
  1529. cmIsFlag(r->flags,kEvenScFl) ? 'e' : ' ',
  1530. cmIsFlag(r->flags,kTempoScFl) ? 't' : ' ',
  1531. cmIsFlag(r->flags,kDynScFl) ? 'd' : ' ',
  1532. cmIsFlag(r->flags,kDynScFl) ? cmScDynIdToLabel(r->dynVal) : "");
  1533. break;
  1534. default:
  1535. break;
  1536. }
  1537. }
  1538. }
  1539. void cmScoreTest( cmCtx_t* ctx, const cmChar_t* fn )
  1540. {
  1541. cmScH_t h = cmScNullHandle;
  1542. if( cmScoreInitialize(ctx,&h,fn,0,NULL,0,NULL,NULL, cmSymTblNullHandle ) != kOkScRC )
  1543. return;
  1544. cmScorePrint(h,&ctx->rpt);
  1545. cmScoreFinalize(&h);
  1546. }
  1547. // 1. Fix absolute message time which was incorrect on original score file.
  1548. // 2.
  1549. void cmScoreFix( cmCtx_t* ctx )
  1550. {
  1551. const cmChar_t* mfn = "/home/kevin/src/cmgv/src/gv/data/ImaginaryThemes.mid";
  1552. const cmChar_t* crfn = "/home/kevin/src/cmgv/src/gv/data/mod0a.txt";
  1553. const cmChar_t* cwfn = "/home/kevin/src/cmgv/src/gv/data/mod1.csv";
  1554. cmMidiFileH_t mfH = cmMidiFileNullHandle;
  1555. cmCsvH_t csvH = cmCsvNullHandle;
  1556. const cmMidiTrackMsg_t** msg = NULL;
  1557. double secs = 0.0;
  1558. int ci,mi,crn,mn;
  1559. bool errFl = true;
  1560. unsigned handCnt = 0;
  1561. unsigned midiMissCnt = 0;
  1562. if( cmCsvInitialize(&csvH,ctx) != kOkCsvRC )
  1563. goto errLabel;
  1564. if( cmCsvLexRegisterMatcher(csvH, cmCsvLexNextAvailId(csvH), _cmScLexSciPitchMatcher ) != kOkCsvRC )
  1565. goto errLabel;
  1566. if( cmCsvParseFile(csvH, crfn, 0 ) != kOkCsvRC )
  1567. goto errLabel;
  1568. if( cmMidiFileOpen(mfn,&mfH,ctx) != kOkMfRC )
  1569. goto errLabel;
  1570. cmMidiFileTickToMicros(mfH);
  1571. cmMidiFileCalcNoteDurations(mfH);
  1572. mn = cmMidiFileMsgCount(mfH);
  1573. msg = cmMidiFileMsgArray(mfH);
  1574. crn = cmCsvRowCount(csvH);
  1575. // for each row in the score file
  1576. for(ci=1,mi=0; ci<crn && cmCsvLastRC(csvH)==kOkCsvRC; ++ci)
  1577. {
  1578. unsigned id;
  1579. // zero the duration column
  1580. if( cmCsvCellPtr(csvH, ci, kDSecsColScIdx ) != NULL )
  1581. cmCsvSetCellUInt( csvH, ci, kDSecsColScIdx, 0 );
  1582. // get the MIDI file event id for this row
  1583. if((id = cmCsvCellUInt(csvH,ci,kMidiFileIdColScIdx)) == UINT_MAX)
  1584. {
  1585. // this is a hand-entered event - so it has no event id
  1586. ++handCnt;
  1587. }
  1588. else
  1589. {
  1590. for(; mi<mn; ++mi)
  1591. {
  1592. const cmMidiTrackMsg_t* m = msg[mi];
  1593. assert( mi+1 <= id );
  1594. secs += m->dtick/1000000.0;
  1595. if( mi+1 != id )
  1596. {
  1597. if( m->status == kNoteOnMdId && m->u.chMsgPtr->d1>0 )
  1598. {
  1599. // this MIDI note-on does not have a corresponding score event
  1600. ++midiMissCnt;
  1601. }
  1602. }
  1603. else
  1604. {
  1605. cmCsvSetCellDouble( csvH, ci, kSecsColScIdx, secs );
  1606. ++mi;
  1607. if( m->status == kNoteOnMdId )
  1608. cmCsvSetCellDouble( csvH, ci, kDSecsColScIdx, m->u.chMsgPtr->durTicks/1000000.0 );
  1609. break;
  1610. }
  1611. }
  1612. if( mi==mn)
  1613. printf("done on row:%i\n",ci);
  1614. }
  1615. }
  1616. if( cmCsvLastRC(csvH) != kOkCsvRC )
  1617. goto errLabel;
  1618. if( cmCsvWrite(csvH,cwfn) != kOkCsvRC )
  1619. goto errLabel;
  1620. errFl = false;
  1621. errLabel:
  1622. if( errFl )
  1623. printf("Score fix failed.\n");
  1624. else
  1625. printf("Score fix done! hand:%i miss:%i\n",handCnt,midiMissCnt);
  1626. cmMidiFileClose(&mfH);
  1627. cmCsvFinalize(&csvH);
  1628. }