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 "cmMidiFile.h"
  13. #include "cmAudioFile.h"
  14. #include "cmTimeLine.h"
  15. #include "cmScore.h"
  16. /*
  17. #include "cmComplexTypes.h"
  18. #include "cmLinkedHeap.h"
  19. #include "cmSymTbl.h"
  20. #include "cmProcObj.h"
  21. #include "cmProc.h"
  22. #include "cmProcTemplate.h"
  23. */
  24. #include "cmVectOpsTemplateMain.h"
  25. cmScH_t cmScNullHandle = cmSTATIC_NULL_HANDLE;
  26. enum
  27. {
  28. kLabelCharCnt = 7,
  29. kInvalidDynScId = 0,
  30. };
  31. enum
  32. {
  33. kMidiFileIdColScIdx= 0,
  34. kTypeLabelColScIdx = 3,
  35. kDSecsColScIdx = 4,
  36. kSecsColScIdx = 5,
  37. kPitchColScIdx = 11,
  38. kBarColScIdx = 13,
  39. kSkipColScIdx = 14,
  40. kEvenColScIdx = 15,
  41. kTempoColScIdx = 16,
  42. kDynColScIdx = 17
  43. };
  44. typedef struct
  45. {
  46. unsigned id;
  47. cmChar_t label[ kLabelCharCnt + 1 ];
  48. } cmScEvtRef_t;
  49. typedef struct
  50. {
  51. cmErr_t err;
  52. cmScoreEvt_t* array;
  53. unsigned cnt;
  54. cmCsvH_t cH;
  55. cmScCb_t cbFunc;
  56. void* cbArg;
  57. cmChar_t* fn;
  58. cmScoreLoc_t* loc;
  59. unsigned locCnt;
  60. } cmSc_t;
  61. cmScEvtRef_t _cmScEvtRefArray[] =
  62. {
  63. { kTimeSigEvtScId, "tsg" },
  64. { kKeySigEvtScId, "ksg" },
  65. { kTempoEvtScId, "tmp" },
  66. { kTrackEvtScId, "trk" },
  67. { kTextEvtScId, "txt" },
  68. { kEOTrackEvtScId, "eot" },
  69. { kCopyEvtScId, "cpy"},
  70. { kBlankEvtScId, "blk"},
  71. { kBarEvtScId, "bar"},
  72. { kPgmEvtScId, "pgm" },
  73. { kCtlEvtScId, "ctl" },
  74. { kNonEvtScId, "non" },
  75. { kInvalidEvtScId, "***" }
  76. };
  77. cmScEvtRef_t _cmScDynRefArray[] =
  78. {
  79. { 1, "pppp" },
  80. { 2, "ppp" },
  81. { 3, "pp" },
  82. { 4, "p" },
  83. { 5, "mp" },
  84. { 6, "m" },
  85. { 7, "mf" },
  86. { 8, "f" },
  87. { 9, "ff" },
  88. { 10, "fff" },
  89. { 11, "ffff"},
  90. { kInvalidDynScId, "***" },
  91. };
  92. cmSc_t* _cmScHandleToPtr( cmScH_t h )
  93. {
  94. cmSc_t* p = (cmSc_t*)h.h;
  95. assert( p != NULL );
  96. return p;
  97. }
  98. unsigned _cmScEvtTypeLabelToId( const cmChar_t* label )
  99. {
  100. cmScEvtRef_t* r = _cmScEvtRefArray;
  101. for(; r->id != kInvalidEvtScId; ++r )
  102. if( strcmp(label,r->label) == 0 )
  103. return r->id;
  104. return kInvalidEvtScId;
  105. }
  106. const cmChar_t* cmScEvtTypeIdToLabel( unsigned id )
  107. {
  108. cmScEvtRef_t* r = _cmScEvtRefArray;
  109. for(; r->id != kInvalidEvtScId; ++r )
  110. if( r->id == id )
  111. return r->label;
  112. return NULL;
  113. }
  114. unsigned _cmScDynLabelToId( const cmChar_t* label )
  115. {
  116. cmScEvtRef_t* r = _cmScDynRefArray;
  117. for(; r->id != kInvalidEvtScId; ++r )
  118. if( strcmp(label,r->label) == 0 )
  119. return r->id;
  120. return kInvalidDynScId;
  121. }
  122. const cmChar_t* cmScDynIdToLabel( unsigned id )
  123. {
  124. cmScEvtRef_t* r = _cmScDynRefArray;
  125. for(; r->id != kInvalidDynScId; ++r )
  126. if( r->id == id )
  127. return r->label;
  128. return NULL;
  129. }
  130. unsigned _cmScLexSciPitchMatcher( const cmChar_t* cp, unsigned cn )
  131. {
  132. // first char must be "A-G"
  133. if( strspn(cp,"ABCDEFG") != 1 )
  134. return 0;
  135. unsigned i = 1;
  136. // next char could be accidental
  137. if( cp[i] == '#' || cp[i] == 'b' )
  138. ++i; // i==2
  139. // the 2nd or 3rd char must be a digit
  140. if( isdigit(cp[i]) == false )
  141. return 0;
  142. ++i; // i==2 or i==3
  143. // the 3rd or 4th char must be a digit or EOS
  144. if( isdigit(cp[i]) == false )
  145. return i;
  146. ++i;
  147. return i;
  148. }
  149. cmScRC_t _cmScFinalize( cmSc_t* p )
  150. {
  151. cmScRC_t rc = kOkScRC;
  152. if( cmCsvFinalize(&p->cH) != kOkCsvRC )
  153. return rc;
  154. unsigned i;
  155. for(i=0; i<p->locCnt; ++i)
  156. cmMemFree(p->loc[i].evtArray);
  157. cmMemFree(p->loc);
  158. cmMemFree(p->fn);
  159. cmMemFree(p->array);
  160. cmMemFree(p);
  161. return rc;
  162. }
  163. cmScRC_t _cmScParseBar( cmSc_t* p, unsigned rowIdx, cmScoreEvt_t* s, int* barNumb )
  164. {
  165. if((*barNumb = cmCsvCellInt(p->cH,rowIdx,kBarColScIdx)) == INT_MAX )
  166. return cmErrMsg(&p->err,kSyntaxErrScRC,"Unable to parse the bar number.");
  167. s->type = kBarEvtScId;
  168. s->secs = 0;
  169. s->barNumb = *barNumb;
  170. return kOkScRC;
  171. }
  172. cmScRC_t _cmScParseNoteOn( cmSc_t* p, unsigned rowIdx, cmScoreEvt_t* s, int barNumb, unsigned barNoteIdx )
  173. {
  174. cmScRC_t rc = kOkScRC;
  175. unsigned flags = 0;
  176. unsigned dynVal = kInvalidDynScId;
  177. const cmChar_t* sciPitch;
  178. cmMidiByte_t midiPitch;
  179. const cmChar_t* attr;
  180. double secs;
  181. double durSecs;
  182. if((sciPitch = cmCsvCellText(p->cH,rowIdx,kPitchColScIdx)) == NULL )
  183. return cmErrMsg(&p->err,kSyntaxErrScRC,"Expected a scientific pitch value");
  184. if((midiPitch = cmSciPitchToMidi(sciPitch)) == kInvalidMidiPitch)
  185. return cmErrMsg(&p->err,kSyntaxErrScRC,"Unable to convert the scientific pitch '%s' to a MIDI value. ");
  186. // it is possible that note delta-secs field is empty - so default to 0
  187. if((secs = cmCsvCellDouble(p->cH, rowIdx, kSecsColScIdx )) == DBL_MAX) // Returns DBL_MAX on error.
  188. flags += kInvalidScFl;
  189. if((attr = cmCsvCellText(p->cH,rowIdx,kSkipColScIdx)) != NULL && *attr == 's' )
  190. flags += kSkipScFl;
  191. if((attr = cmCsvCellText(p->cH,rowIdx,kEvenColScIdx)) != NULL && *attr == 'e' )
  192. flags += kEvenScFl;
  193. if((attr = cmCsvCellText(p->cH,rowIdx,kTempoColScIdx)) != NULL && *attr == 't' )
  194. flags += kTempoScFl;
  195. if((attr = cmCsvCellText(p->cH,rowIdx,kDynColScIdx)) != NULL )
  196. {
  197. if((dynVal = _cmScDynLabelToId(attr)) == kInvalidDynScId )
  198. return cmErrMsg(&p->err,kSyntaxErrScRC,"Unknown dynamic label '%s'.",cmStringNullGuard(attr));
  199. flags += kDynScFl;
  200. }
  201. // Returns DBL_MAX on error.
  202. if((durSecs = cmCsvCellDouble(p->cH, rowIdx, kDSecsColScIdx )) == DBL_MAX)
  203. durSecs = 0.25;
  204. s->type = kNonEvtScId;
  205. s->secs = secs;
  206. s->pitch = midiPitch;
  207. s->flags = flags;
  208. s->dynVal = dynVal;
  209. s->barNumb = barNumb;
  210. s->barNoteIdx = barNoteIdx;
  211. s->durSecs = durSecs;
  212. return rc;
  213. }
  214. cmScRC_t _cmScParseFile( cmSc_t* p, cmCtx_t* ctx, const cmChar_t* fn )
  215. {
  216. cmScRC_t rc = kOkScRC;
  217. unsigned barNoteIdx = 0;
  218. int barEvtIdx = cmInvalidIdx;
  219. int barNumb = 0;
  220. double secs;
  221. double cur_secs = 0;
  222. if( cmCsvInitialize(&p->cH, ctx ) != kOkCsvRC )
  223. {
  224. rc = cmErrMsg(&p->err,kCsvFailScRC,"Score file initialization failed.");
  225. goto errLabel;
  226. }
  227. if( cmCsvLexRegisterMatcher(p->cH, cmCsvLexNextAvailId(p->cH), _cmScLexSciPitchMatcher ) != kOkCsvRC )
  228. {
  229. rc = cmErrMsg(&p->err,kCsvFailScRC,"CSV token matcher registration failed.");
  230. goto errLabel;
  231. }
  232. if( cmCsvParseFile(p->cH, fn, 0 ) != kOkCsvRC )
  233. {
  234. rc = cmErrMsg(&p->err,kCsvFailScRC,"CSV file parsing failed on the file '%s'.",cmStringNullGuard(fn));
  235. goto errLabel;
  236. }
  237. p->cnt = cmCsvRowCount(p->cH);
  238. p->array = cmMemAllocZ(cmScoreEvt_t,p->cnt);
  239. unsigned i,j;
  240. // skip labels line - start on line 1
  241. for(i=1,j=0; i<p->cnt && rc==kOkScRC; ++i)
  242. {
  243. // get the row 'type' label
  244. const char* typeLabel;
  245. if((typeLabel = cmCsvCellText(p->cH,i,kTypeLabelColScIdx)) == NULL )
  246. {
  247. rc = cmErrMsg(&p->err,kSyntaxErrScRC,"No type label.");
  248. break;
  249. }
  250. // convert the row 'type' label to an id
  251. unsigned tid;
  252. if((tid = _cmScEvtTypeLabelToId(typeLabel)) == kInvalidEvtScId)
  253. {
  254. rc = cmErrMsg(&p->err,kSyntaxErrScRC,"Unknown type '%s'.",cmStringNullGuard(typeLabel));
  255. break;
  256. }
  257. secs = DBL_MAX;
  258. switch(tid)
  259. {
  260. case kBarEvtScId: // parse bar lines
  261. if((rc = _cmScParseBar(p,i,p->array+j,&barNumb)) == kOkScRC )
  262. {
  263. barNoteIdx = 0;
  264. barEvtIdx = j;
  265. p->array[j].index = j;
  266. ++j;
  267. }
  268. break;
  269. case kNonEvtScId: // parse note-on events
  270. if((rc = _cmScParseNoteOn(p, i, p->array + j, barNumb, barNoteIdx )) == kOkScRC )
  271. {
  272. secs = p->array[j].secs;
  273. if( p->array[j].secs == DBL_MAX )
  274. p->array[j].secs = cur_secs;
  275. if( cmIsFlag(p->array[j].flags,kSkipScFl) == false )
  276. {
  277. p->array[j].index = j;
  278. ++j;
  279. }
  280. ++barNoteIdx;
  281. }
  282. break;
  283. default:
  284. // Returns DBL_MAX on error.
  285. secs = cmCsvCellDouble(p->cH, i, kSecsColScIdx );
  286. break;
  287. }
  288. if( secs != DBL_MAX )
  289. cur_secs = secs;
  290. // the bar lines don't have times so set the time of the bar line to the
  291. // time of the first event in the bar.
  292. if( barEvtIdx != cmInvalidIdx && secs != DBL_MAX )
  293. {
  294. assert( p->array[ barEvtIdx ].type == kBarEvtScId );
  295. p->array[ barEvtIdx ].secs = secs;
  296. // handle the case where the previous bar had no events
  297. if( p->array[ barEvtIdx-1].type == kBarEvtScId )
  298. p->array[ barEvtIdx-1].secs = secs;
  299. barEvtIdx = cmInvalidIdx;
  300. }
  301. }
  302. if( rc == kSyntaxErrScRC )
  303. {
  304. cmErrMsg(&p->err,rc,"Syntax error on line %i in '%s'.",i+1,cmStringNullGuard(fn));
  305. goto errLabel;
  306. }
  307. p->cnt = i;
  308. errLabel:
  309. return rc;
  310. }
  311. // This function does not currently work because there is no
  312. // guarantee that all the time values (secs field) have been filled in
  313. /// with valid times and that all event records have a valid 'type' id.
  314. cmScRC_t _cmScoreInitLocArray( cmSc_t* p )
  315. {
  316. cmScRC_t rc = kOkScRC;
  317. double minDSecs = 0;
  318. unsigned barNumb = 0;
  319. if( p->cnt==0)
  320. return rc;
  321. p->locCnt = 1;
  322. // count the number of unique time locations in the score
  323. int i,j,k;
  324. double secs = p->array[0].secs;
  325. for(i=0; i<p->cnt; ++i)
  326. {
  327. assert( p->array[i].secs >= secs );
  328. if( p->array[i].secs - secs <= minDSecs )
  329. {
  330. p->locCnt += 1;
  331. secs = p->array[i].secs;
  332. }
  333. }
  334. // allocate the loc. array
  335. p->loc = cmMemAllocZ(cmScoreLoc_t,p->locCnt);
  336. // fill in the location array
  337. for(i=0,k=0; i<p->cnt; ++k)
  338. {
  339. j = i+1;
  340. assert(p->array[j].secs > p->array[i].secs );
  341. // get the count of events at this location
  342. while( j<p->cnt && p->array[j].secs - p->array[i].secs < minDSecs )
  343. ++j;
  344. assert(k<p->locCnt);
  345. p->loc[k].evtCnt = j-i;
  346. p->loc[k].evtArray = cmMemAllocZ(cmScoreEvt_t*,p->loc[k].evtCnt);
  347. // fill in the location record event pointers
  348. for(j=0; j<p->loc[k].evtCnt; ++j)
  349. {
  350. p->loc[k].evtArray[j] = p->array + (i + j);
  351. if( p->array[i+j].type == kBarEvtScId )
  352. barNumb = p->array[i+j].barNumb;
  353. }
  354. // fill in the location record
  355. p->loc[k].secs = p->array[i].secs;
  356. p->loc[k].evtIdx = i;
  357. p->loc[k].barNumb = barNumb;
  358. i += p->loc[k].evtCnt;
  359. }
  360. return rc;
  361. }
  362. cmScRC_t cmScoreInitialize( cmCtx_t* ctx, cmScH_t* hp, const cmChar_t* fn, cmScCb_t cbFunc, void* cbArg )
  363. {
  364. cmScRC_t rc = kOkScRC;
  365. if((rc = cmScoreFinalize(hp)) != kOkScRC )
  366. return rc;
  367. cmSc_t* p = cmMemAllocZ(cmSc_t,1);
  368. cmErrSetup(&p->err,&ctx->rpt,"Score");
  369. if((rc = _cmScParseFile(p,ctx,fn)) != kOkScRC )
  370. goto errLabel;
  371. // See note at function
  372. //if((rc = _cmScoreInitLocArray(p)) != kOkScRC )
  373. // goto errLabel;
  374. p->cbFunc = cbFunc;
  375. p->cbArg = cbArg;
  376. p->fn = cmMemAllocStr(fn);
  377. hp->h = p;
  378. errLabel:
  379. if( rc != kOkScRC )
  380. _cmScFinalize(p);
  381. return rc;
  382. }
  383. cmScRC_t cmScoreFinalize( cmScH_t* hp )
  384. {
  385. cmScRC_t rc = kOkScRC;
  386. if( hp == NULL || cmScoreIsValid(*hp) == false )
  387. return kOkScRC;
  388. cmSc_t* p = _cmScHandleToPtr(*hp);
  389. if((rc = _cmScFinalize(p)) != kOkScRC )
  390. return rc;
  391. hp->h = NULL;
  392. return rc;
  393. }
  394. const cmChar_t* cmScoreFileName( cmScH_t h )
  395. {
  396. cmSc_t* p = _cmScHandleToPtr(h);
  397. return p->fn;
  398. }
  399. bool cmScoreIsValid( cmScH_t h )
  400. { return h.h != NULL; }
  401. unsigned cmScoreEvtCount( cmScH_t h )
  402. {
  403. cmSc_t* p = _cmScHandleToPtr(h);
  404. return p->cnt;
  405. }
  406. cmScoreEvt_t* cmScoreEvt( cmScH_t h, unsigned idx )
  407. {
  408. cmSc_t* p = _cmScHandleToPtr(h);
  409. if( idx >= p->cnt )
  410. {
  411. cmErrMsg(&p->err,kInvalidIdxScRC,"%i is an invalid index for %i records.",idx,p->cnt);
  412. return NULL;
  413. }
  414. return p->array + idx;
  415. }
  416. unsigned cmScoreLocCount( cmScH_t h )
  417. {
  418. cmSc_t* p = _cmScHandleToPtr(h);
  419. return p->locCnt;
  420. }
  421. cmScoreLoc_t* cmScoreLoc( cmScH_t h, unsigned idx )
  422. {
  423. cmSc_t* p = _cmScHandleToPtr(h);
  424. if( idx >= p->locCnt )
  425. {
  426. cmErrMsg(&p->err,kInvalidIdxScRC,"%i is an invalid index for %i location records.",idx,p->locCnt);
  427. return NULL;
  428. }
  429. return p->loc + idx;
  430. }
  431. cmScRC_t cmScoreSeqNotify( cmScH_t h )
  432. {
  433. cmScRC_t rc = kOkScRC;
  434. cmSc_t* p = _cmScHandleToPtr(h);
  435. cmScMsg_t m;
  436. unsigned i;
  437. if( p->cbFunc != NULL )
  438. {
  439. memset(&m.evt,0,sizeof(m.evt));
  440. m.typeId = kBeginMsgScId;
  441. p->cbFunc(p->cbArg,&m,sizeof(m));
  442. m.typeId = kEventMsgScId;
  443. for(i=0; i<p->cnt; ++i)
  444. {
  445. m.evt = p->array[i];
  446. p->cbFunc(p->cbArg,&m,sizeof(m));
  447. }
  448. memset(&m.evt,0,sizeof(m.evt));
  449. m.typeId = kEndMsgScId;
  450. p->cbFunc(p->cbArg,&m,sizeof(m));
  451. }
  452. return rc;
  453. }
  454. cmScRC_t cmScoreDecode( const void* msg, unsigned msgByteCnt, cmScMsg_t* m)
  455. {
  456. cmScMsg_t* mp = (cmScMsg_t*)msg;
  457. *m = *mp;
  458. return kOkScRC;
  459. }
  460. void cmScorePrint( cmScH_t h, cmRpt_t* rpt )
  461. {
  462. cmSc_t* p = _cmScHandleToPtr(h);
  463. unsigned i;
  464. for(i=0; i<20 /*p->cnt*/; ++i)
  465. {
  466. cmScoreEvt_t* r = p->array + i;
  467. switch(r->type)
  468. {
  469. case kNonEvtScId:
  470. cmRptPrintf(rpt,"%5i %3i %3i %s 0x%2x %c%c%c %s\n",
  471. i,
  472. r->barNumb,
  473. r->barNoteIdx,
  474. cmScEvtTypeIdToLabel(r->type),
  475. r->pitch,
  476. cmIsFlag(r->flags,kEvenScFl) ? 'e' : ' ',
  477. cmIsFlag(r->flags,kTempoScFl) ? 't' : ' ',
  478. cmIsFlag(r->flags,kDynScFl) ? 'd' : ' ',
  479. cmIsFlag(r->flags,kDynScFl) ? cmScDynIdToLabel(r->dynVal) : "");
  480. break;
  481. default:
  482. break;
  483. }
  484. }
  485. }
  486. // Each time line note-on object is decorated (via cmTlObj_t.userDataPtr) with a
  487. // cmScSyncState_t record.
  488. typedef struct
  489. {
  490. unsigned cnt; // count of candidate sync locations
  491. double dist; // edit distance to the closest sync location
  492. unsigned scEvtIdx; // score record this note-on is assigned to
  493. } cmScSyncState_t;
  494. void _cmScSyncTimeLineAllocFree( cmTlH_t tlH, bool allocFl )
  495. {
  496. cmTlMidiEvt_t* mep = cmTlNextMidiEvtObjPtr(tlH,NULL,cmInvalidId);
  497. for(; mep != NULL; mep = cmTlNextMidiEvtObjPtr(tlH,&mep->obj,cmInvalidId))
  498. if( mep->msg->status == kNoteOnMdId )
  499. {
  500. if( allocFl )
  501. mep->obj.userDataPtr = cmMemAllocZ(cmScSyncState_t,1);
  502. else
  503. cmMemPtrFree(&mep->obj.userDataPtr);
  504. }
  505. }
  506. void _cmScPrintSyncState( cmSc_t* p, cmTlH_t tlH )
  507. {
  508. unsigned i = 0;
  509. double sr = cmTimeLineSampleRate(tlH);
  510. cmTlMidiEvt_t* mep = cmTlNextMidiEvtObjPtr(tlH,NULL,cmInvalidId);
  511. for(; mep != NULL; mep = cmTlNextMidiEvtObjPtr(tlH,&mep->obj,cmInvalidId))
  512. if( mep->msg->status == kNoteOnMdId )
  513. {
  514. cmScSyncState_t* ssp = (cmScSyncState_t*)mep->obj.userDataPtr;
  515. cmRptPrintf(p->err.rpt,"%5.3f pit:0x%2x (%3i) bar:%3i bni:%3i cnt:%3i dst:%1.6f ref:%s\n",
  516. (mep->obj.ref->begSmpIdx - mep->obj.begSmpIdx) / (sr*60),
  517. mep->msg->u.chMsgPtr->d0,
  518. mep->msg->u.chMsgPtr->d0,
  519. ssp->cnt ? p->array[ ssp->scEvtIdx ].barNumb : 0,
  520. ssp->cnt ? p->array[ ssp->scEvtIdx ].barNoteIdx : 0,
  521. ssp->cnt,
  522. ssp->dist,
  523. cmStringNullGuard(mep->obj.ref->name));
  524. ++i;
  525. if( i>=300)
  526. break;
  527. }
  528. }
  529. double _cmScWndEditDist( cmSc_t* p, unsigned* mtx, const unsigned* tlWnd, cmScSyncState_t* tlObjWnd[], unsigned wndCnt )
  530. {
  531. unsigned scWnd[ wndCnt ];
  532. unsigned scIdxWnd[ wndCnt ];
  533. unsigned i;
  534. unsigned wn = 0;
  535. double minDist = DBL_MAX;
  536. // for each note-on score event
  537. for(i=0; i<p->cnt; ++i)
  538. if( p->array[i].type == kNonEvtScId )
  539. {
  540. // shift the score event window to the the left
  541. memmove(scWnd, scWnd+1, (wndCnt-1)*sizeof(scWnd[0]));
  542. memmove(scIdxWnd,scIdxWnd+1,(wndCnt-1)*sizeof(scIdxWnd[0]));
  543. // insert new score event data on right
  544. scWnd[wndCnt-1] = p->array[i].pitch;
  545. scIdxWnd[wndCnt-1] = i;
  546. ++wn;
  547. // if the window is full
  548. if(wn >= wndCnt )
  549. {
  550. // score the edit distance between the time line window and the edit window
  551. double dist = cmVOU_LevEditDist(wndCnt,mtx,scWnd,wndCnt,tlWnd,wndCnt,wndCnt);
  552. if( dist < minDist )
  553. minDist = dist;
  554. // update the match information in the time line window
  555. unsigned j;
  556. for(j=0; j<wndCnt; ++j)
  557. {
  558. // if the pitch matches and the score is less than the previous score
  559. if( scWnd[j] == tlWnd[j] && (tlObjWnd[j]->cnt == 0 || dist < tlObjWnd[j]->dist) )
  560. {
  561. tlObjWnd[j]->cnt += 1;
  562. tlObjWnd[j]->dist = dist;
  563. tlObjWnd[j]->scEvtIdx = scIdxWnd[j];
  564. }
  565. }
  566. }
  567. }
  568. return minDist;
  569. }
  570. cmScRC_t cmScoreSyncTimeLine( cmScH_t scH, cmTlH_t tlH, unsigned edWndCnt, cmReal_t maxSecs )
  571. {
  572. cmSc_t* p = _cmScHandleToPtr(scH);
  573. unsigned* edWndMtx = cmVOU_LevEditDistAllocMtx(edWndCnt);
  574. unsigned maxMicroSecs = floor(maxSecs*1000000);
  575. unsigned edWndData[ edWndCnt ];
  576. cmScSyncState_t* edWndObj[ edWndCnt ];
  577. // alloc a sync state record for each MIDI note-on in the time line
  578. _cmScSyncTimeLineAllocFree(tlH, true );
  579. // get the first time line object
  580. cmTlObj_t* rfp = cmTimeLineNextTypeObj(tlH,NULL,cmInvalidId,kMidiFileTlId);
  581. // interate through the time line in search of MIDI file objects
  582. for(; rfp != NULL; rfp = cmTimeLineNextTypeObj(tlH,rfp,cmInvalidId,kMidiFileTlId))
  583. {
  584. cmTlMidiFile_t* mfp = cmTimeLineMidiFileObjPtr(tlH,rfp);
  585. unsigned curEdWndCnt = 0;
  586. double prog = 0.1;
  587. unsigned progIdx = 0;
  588. cmRptPrintf(p->err.rpt,"MIDI File:%s\n", cmMidiFileName( mfp->h ));
  589. // get first midi event object
  590. cmTlMidiEvt_t* mep = cmTlNextMidiEvtObjPtr(tlH,NULL,cmInvalidId);
  591. // iterate through the time line in search of MIDI note-on events with belong to mfp
  592. for(; mep != NULL; mep = cmTlNextMidiEvtObjPtr(tlH,&mep->obj,cmInvalidId) )
  593. {
  594. if( mep->obj.ref == rfp && mep->msg->status == kNoteOnMdId )
  595. {
  596. // If this notes inter-onset time is greater than maxMicroSecs
  597. // then dispose of the current window and begin refilling it again.
  598. if( mep->msg->dtick > maxMicroSecs )
  599. curEdWndCnt = 0;
  600. // shift window one slot to left
  601. unsigned i;
  602. for(i=0; i<edWndCnt-1; ++i)
  603. {
  604. edWndData[i] = edWndData[i+1];
  605. edWndObj[i] = edWndObj[i+1];
  606. }
  607. // fill window on right
  608. edWndData[edWndCnt-1] = mep->msg->u.chMsgPtr->d0; // d0=pitch
  609. edWndObj[ edWndCnt-1] = (cmScSyncState_t*)mep->obj.userDataPtr;
  610. ++curEdWndCnt;
  611. // if a complete window exists then update the time-line / score match state
  612. if( curEdWndCnt >= edWndCnt )
  613. _cmScWndEditDist( p, edWndMtx, edWndData, edWndObj, edWndCnt );
  614. // print the progress
  615. ++progIdx;
  616. if( progIdx >= prog * mfp->noteOnCnt )
  617. {
  618. cmRptPrintf(p->err.rpt,"%i ",(unsigned)round(prog*10));
  619. prog += 0.1;
  620. }
  621. }
  622. }
  623. cmRptPrintf(p->err.rpt,"\n");
  624. }
  625. _cmScPrintSyncState(p,tlH );
  626. // free sync state records
  627. _cmScSyncTimeLineAllocFree(tlH,false);
  628. cmMemFree(edWndMtx);
  629. return kOkScRC;
  630. }
  631. cmScRC_t cmScoreSyncTimeLineTest( cmCtx_t* ctx, const cmChar_t* timeLineJsFn, const cmChar_t* scoreCsvFn )
  632. {
  633. cmScRC_t rc = kOkScRC;
  634. cmTlH_t tlH = cmTimeLineNullHandle;
  635. cmScH_t scH = cmScNullHandle;
  636. unsigned edWndCnt = 7;
  637. cmReal_t maxSecs = 2.0;
  638. if((rc = cmTimeLineInitialize(ctx,&tlH,NULL,NULL)) != kOkTlRC )
  639. return cmErrMsg(&ctx->err,kTimeLineFailScRC,"Time line initialization failed.");;
  640. if((rc = cmTimeLineReadJson(tlH,timeLineJsFn)) != kOkTlRC )
  641. {
  642. rc = cmErrMsg(&ctx->err,kTimeLineFailScRC,"Time line parse failed.");;
  643. goto errLabel;
  644. }
  645. //cmTimeLinePrint(tlH,&ctx->rpt);
  646. if(1)
  647. {
  648. if((rc = cmScoreInitialize(ctx,&scH,scoreCsvFn,NULL,NULL)) != kOkScRC )
  649. goto errLabel;
  650. rc = cmScoreSyncTimeLine(scH, tlH, edWndCnt, maxSecs );
  651. }
  652. //cmScorePrint(scH, ctx->err.rpt );
  653. errLabel:
  654. cmScoreFinalize(&scH);
  655. cmTimeLineFinalize(&tlH);
  656. return rc;
  657. }
  658. void cmScoreTest( cmCtx_t* ctx, const cmChar_t* fn )
  659. {
  660. cmScH_t h = cmScNullHandle;
  661. if( cmScoreInitialize(ctx,&h,fn,NULL,NULL) != kOkScRC )
  662. return;
  663. cmScorePrint(h,&ctx->rpt);
  664. cmScoreFinalize(&h);
  665. }
  666. // 1. Fix absolute message time which was incorrect on original score file.
  667. // 2.
  668. void cmScoreFix( cmCtx_t* ctx )
  669. {
  670. const cmChar_t* mfn = "/home/kevin/src/cmgv/src/gv/data/ImaginaryThemes.mid";
  671. const cmChar_t* crfn = "/home/kevin/src/cmgv/src/gv/data/mod0a.txt";
  672. const cmChar_t* cwfn = "/home/kevin/src/cmgv/src/gv/data/mod1.csv";
  673. cmMidiFileH_t mfH = cmMidiFileNullHandle;
  674. cmCsvH_t csvH = cmCsvNullHandle;
  675. const cmMidiTrackMsg_t** msg = NULL;
  676. double secs = 0.0;
  677. int ci,mi,crn,mn;
  678. bool errFl = true;
  679. unsigned handCnt = 0;
  680. unsigned midiMissCnt = 0;
  681. if( cmCsvInitialize(&csvH,ctx) != kOkCsvRC )
  682. goto errLabel;
  683. if( cmCsvLexRegisterMatcher(csvH, cmCsvLexNextAvailId(csvH), _cmScLexSciPitchMatcher ) != kOkCsvRC )
  684. goto errLabel;
  685. if( cmCsvParseFile(csvH, crfn, 0 ) != kOkCsvRC )
  686. goto errLabel;
  687. if( cmMidiFileOpen(mfn,&mfH,ctx) != kOkMfRC )
  688. goto errLabel;
  689. cmMidiFileTickToMicros(mfH);
  690. cmMidiFileCalcNoteDurations(mfH);
  691. mn = cmMidiFileMsgCount(mfH);
  692. msg = cmMidiFileMsgArray(mfH);
  693. crn = cmCsvRowCount(csvH);
  694. // for each row in the score file
  695. for(ci=1,mi=0; ci<crn && cmCsvLastRC(csvH)==kOkCsvRC; ++ci)
  696. {
  697. unsigned id;
  698. // zero the duration column
  699. if( cmCsvCellPtr(csvH, ci, kDSecsColScIdx ) != NULL )
  700. cmCsvSetCellUInt( csvH, ci, kDSecsColScIdx, 0 );
  701. // get the MIDI file event id for this row
  702. if((id = cmCsvCellUInt(csvH,ci,kMidiFileIdColScIdx)) == UINT_MAX)
  703. {
  704. // this is a hand-entered event - so it has no event id
  705. ++handCnt;
  706. }
  707. else
  708. {
  709. for(; mi<mn; ++mi)
  710. {
  711. const cmMidiTrackMsg_t* m = msg[mi];
  712. assert( mi+1 <= id );
  713. secs += m->dtick/1000000.0;
  714. if( mi+1 != id )
  715. {
  716. if( m->status == kNoteOnMdId && m->u.chMsgPtr->d1>0 )
  717. {
  718. // this MIDI note-on does not have a corresponding score event
  719. ++midiMissCnt;
  720. }
  721. }
  722. else
  723. {
  724. cmCsvSetCellDouble( csvH, ci, kSecsColScIdx, secs );
  725. ++mi;
  726. if( m->status == kNoteOnMdId )
  727. cmCsvSetCellDouble( csvH, ci, kDSecsColScIdx, m->u.chMsgPtr->durTicks/1000000.0 );
  728. break;
  729. }
  730. }
  731. if( mi==mn)
  732. printf("done on row:%i\n",ci);
  733. }
  734. }
  735. if( cmCsvLastRC(csvH) != kOkCsvRC )
  736. goto errLabel;
  737. if( cmCsvWrite(csvH,cwfn) != kOkCsvRC )
  738. goto errLabel;
  739. errFl = false;
  740. errLabel:
  741. if( errFl )
  742. printf("Score fix failed.\n");
  743. else
  744. printf("Score fix done! hand:%i miss:%i\n",handCnt,midiMissCnt);
  745. cmMidiFileClose(&mfH);
  746. cmCsvFinalize(&csvH);
  747. }