libcm is a C development framework with an emphasis on audio signal processing applications.
選択できるのは25トピックまでです。 トピックは、先頭が英数字で、英数字とダッシュ('-')を使用した35文字以内のものにしてください。

cmScoreProc.c 11KB

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  1. #include "cmGlobal.h"
  2. #include "cmFloatTypes.h"
  3. #include "cmRpt.h"
  4. #include "cmErr.h"
  5. #include "cmCtx.h"
  6. #include "cmMem.h"
  7. #include "cmMallocDebug.h"
  8. #include "cmLinkedHeap.h"
  9. #include "cmSymTbl.h"
  10. #include "cmJson.h"
  11. #include "cmFile.h"
  12. #include "cmMidi.h"
  13. #include "cmMidiFile.h"
  14. #include "cmAudioFile.h"
  15. #include "cmScore.h"
  16. #include "cmTimeLine.h"
  17. #include "cmScoreProc.h"
  18. #include "cmProcObj.h"
  19. #include "cmProc4.h"
  20. enum
  21. {
  22. kOkSpRC,
  23. kJsonFailSpRC,
  24. kScoreFailSpRC,
  25. kTimeLineFailSpRC,
  26. kScoreMatchFailSpRC,
  27. kFileFailSpRC,
  28. };
  29. typedef struct _cmScMeas_t
  30. {
  31. cmTlMarker_t* markPtr; // time-line marker in which this 'set' exists
  32. cmScoreSet_t* setPtr; // score set on which this measurment is based
  33. double value; // the value of the measurement
  34. double cost; // the quality of the perf->score match
  35. struct _cmScMeas_t* link;
  36. } _cmScMeas_t;
  37. typedef struct
  38. {
  39. cmErr_t err;
  40. cmCtx* ctx;
  41. cmScH_t scH;
  42. const cmChar_t* tlFn;
  43. cmTlH_t tlH;
  44. cmJsonH_t jsH;
  45. unsigned* dynArray;
  46. unsigned dynCnt;
  47. double srate;
  48. cmScMeas* meas;
  49. cmScMatcher* match;
  50. cmTlMarker_t* curMarkPtr;
  51. _cmScMeas_t* list_beg;
  52. _cmScMeas_t* list_end;
  53. } cmSp_t;
  54. cmSpRC_t _cmJsonReadDynArray( cmJsonH_t jsH, unsigned** dynArray, unsigned* dynCnt )
  55. {
  56. cmJsonNode_t* np;
  57. int i;
  58. if( cmJsonPathToArray(jsH, NULL, NULL, "dynRef", &np ) != kOkJsRC )
  59. return kJsonFailSpRC;
  60. *dynCnt = cmJsonChildCount(np);
  61. *dynArray = cmMemAllocZ(unsigned,*dynCnt);
  62. for(i=0; i<*dynCnt; ++i)
  63. if( cmJsonUIntValue( cmJsonArrayElement(np,i), (*dynArray)+i ) != kOkJsRC )
  64. return kJsonFailSpRC;
  65. return kOkSpRC;
  66. }
  67. cmSpRC_t _cmScoreProcInit( cmCtx_t* ctx, cmSp_t* p, const cmChar_t* rsrcFn )
  68. {
  69. cmSpRC_t rc = kOkSpRC;
  70. const cmChar_t* scFn = NULL;
  71. const cmChar_t* tlFn = NULL;
  72. p->srate = 96000;
  73. cmErrSetup(&p->err,&ctx->rpt,"ScoreProc");
  74. // open the resource file
  75. if( cmJsonInitializeFromFile( &p->jsH, rsrcFn, ctx ) != kOkJsRC )
  76. {
  77. rc = cmErrMsg(&p->err,kJsonFailSpRC,"Unable to load the main resource file:%s.",cmStringNullGuard(rsrcFn));
  78. goto errLabel;
  79. }
  80. // get the time line fn
  81. if( cmJsonPathToString( p->jsH, NULL, NULL, "timeLineFn", &tlFn ) != kOkJsRC )
  82. {
  83. rc = cmErrMsg(&p->err,kJsonFailSpRC,"Unable to locate the time line file name in the main resource file:%s",cmStringNullGuard(rsrcFn));
  84. goto errLabel;
  85. }
  86. // get the score file name
  87. if( cmJsonPathToString( p->jsH, NULL, NULL, "scoreFn", &scFn ) != kOkJsRC )
  88. {
  89. rc = cmErrMsg(&p->err,kJsonFailSpRC,"Unable to locate the score file name in the main resource file:%s",cmStringNullGuard(rsrcFn));
  90. goto errLabel;
  91. }
  92. // read the dynamics reference array
  93. if((rc = _cmJsonReadDynArray( p->jsH, &p->dynArray, &p->dynCnt )) != kOkSpRC )
  94. {
  95. rc = cmErrMsg(&p->err,rc,"Unable to read dynamics reference array resource from the main resource file:%s",cmStringNullGuard(rsrcFn));
  96. goto errLabel;
  97. }
  98. // load the score file
  99. if( cmScoreInitialize(ctx, &p->scH, scFn, p->srate, NULL, 0, NULL, NULL, cmSymTblNullHandle ) != kOkScRC )
  100. {
  101. rc = cmErrMsg(&p->err,kScoreFailSpRC,"Score load failed for score file:%s.",cmStringNullGuard(scFn));
  102. goto errLabel;
  103. }
  104. // load the time-line file
  105. if( cmTimeLineInitializeFromFile(ctx, &p->tlH, NULL, NULL, tlFn ) != kOkTlRC )
  106. {
  107. rc = cmErrMsg(&p->err,kTimeLineFailSpRC,"Time line load failed for time line file:%s.",cmStringNullGuard(tlFn));
  108. goto errLabel;
  109. }
  110. p->ctx = cmCtxAlloc(NULL, &ctx->rpt, cmLHeapNullHandle, cmSymTblNullHandle );
  111. errLabel:
  112. return rc;
  113. }
  114. cmSpRC_t _cmScoreProcFinal( cmSp_t* p )
  115. {
  116. cmSpRC_t rc = kOkSpRC;
  117. cmCtxFree(&p->ctx);
  118. if( cmScoreFinalize(&p->scH) != kOkScRC )
  119. cmErrMsg(&p->err,kScoreFailSpRC,"Score finalize failed.");
  120. if( cmTimeLineFinalize(&p->tlH) != kOkTlRC )
  121. cmErrMsg(&p->err,kTimeLineFailSpRC,"Time line finalize failed.");
  122. if( cmJsonFinalize(&p->jsH) != kOkJsRC )
  123. cmErrMsg(&p->err,kJsonFailSpRC,"JSON finalize failed.");
  124. cmMemFree(p->dynArray);
  125. return rc;
  126. }
  127. cmSpRC_t _cmScWriteMeasFile( cmCtx_t* ctx, cmSp_t* sp, const cmChar_t* outFn )
  128. {
  129. cmFileH_t fH = cmFileNullHandle;
  130. cmSpRC_t rc = kOkSpRC;
  131. unsigned i;
  132. if( cmFileOpen(&fH,outFn,kWriteFileFl,&ctx->rpt) != kOkFileRC )
  133. {
  134. rc = cmErrMsg(&sp->err,kFileFailSpRC,"Unable to create the output file '%s'.",cmStringNullGuard(outFn));
  135. goto errLabel;
  136. }
  137. cmFilePrintf(fH,"{\n");
  138. _cmScMeas_t* mp = sp->list_beg;
  139. for(; mp!=NULL; mp=mp->link)
  140. {
  141. const cmChar_t* typeLabel = NULL;
  142. switch(mp->setPtr->varId)
  143. {
  144. case kEvenVarScId: typeLabel="even"; break;
  145. case kDynVarScId: typeLabel="dyn"; break;
  146. case kTempoVarScId:typeLabel="tempo";break;
  147. default:
  148. { assert(0); }
  149. }
  150. for(i=0; i<mp->setPtr->sectCnt; ++i)
  151. {
  152. cmFilePrintf(fH,"{seq:%i mark:\"%s\" typeId:%i typeLabel:\"%s\" loc:%i evt:%i sect:\"%s\" value:%f cost:%f }\n",
  153. mp->markPtr->obj.seqId,
  154. cmStringNullGuard(mp->markPtr->obj.name),
  155. mp->setPtr->varId,
  156. typeLabel,
  157. mp->setPtr->sectArray[i]->locPtr->index,
  158. mp->setPtr->sectArray[i]->begEvtIndex,
  159. cmStringNullGuard(mp->setPtr->sectArray[i]->label),
  160. mp->value,
  161. mp->cost );
  162. }
  163. }
  164. cmFilePrintf(fH,"}\n");
  165. errLabel:
  166. if( cmFileClose(&fH) != kOkFileRC )
  167. cmErrMsg(&sp->err,kFileFailSpRC,"The output file close failed on '%s'.",cmStringNullGuard(outFn));
  168. return rc;
  169. }
  170. void _cmScMatchCb( cmScMatcher* p, void* arg, cmScMatcherResult_t* rp )
  171. {
  172. cmSp_t* sp = (cmSp_t*)arg;
  173. cmScMeas* sm = sp->meas;
  174. if( cmScMeasExec(sm, rp->mni, rp->locIdx, rp->scEvtIdx, rp->flags, rp->smpIdx, rp->pitch, rp->vel ) == cmOkRC )
  175. {
  176. unsigned i;
  177. for(i=sm->vsi; i<sm->nsi; ++i)
  178. // ignore set's which did not produce a valid value
  179. if(sm->set[i].value != DBL_MAX )
  180. {
  181. _cmScMeas_t* r = cmMemAllocZ(_cmScMeas_t,1);
  182. r->markPtr = sp->curMarkPtr;
  183. r->setPtr = sm->set[i].sp;
  184. r->value = sm->set[i].value;
  185. r->cost = sm->set[i].match_cost;
  186. if( sp->list_beg == NULL )
  187. {
  188. sp->list_beg = r;
  189. sp->list_end = r;
  190. }
  191. else
  192. {
  193. sp->list_end->link = r;
  194. sp->list_end = r;
  195. }
  196. }
  197. }
  198. }
  199. cmSpRC_t _cmScoreGenAllMeasurements(cmCtx_t* ctx, cmSp_t* sp, const cmChar_t* outFn)
  200. {
  201. cmSpRC_t rc = kOkSpRC;
  202. unsigned midiN = 7;
  203. unsigned scWndN = 10;
  204. unsigned seqN = cmTimeLineSeqCount(sp->tlH);
  205. double srate = cmTimeLineSampleRate(sp->tlH);
  206. unsigned seqId;
  207. assert( sp->srate == srate);
  208. // allocate the performance eval. object
  209. sp->meas = cmScMeasAlloc( sp->ctx, NULL, sp->scH, sp->srate, sp->dynArray, sp->dynCnt );
  210. assert( sp->meas != NULL );
  211. // allocate the score matcher
  212. sp->match = cmScMatcherAlloc(sp->ctx,NULL,sp->srate,sp->scH,scWndN,midiN,_cmScMatchCb,sp);
  213. assert(sp->match != NULL );
  214. // for each time line sequence
  215. for(seqId=0; seqId<seqN; ++seqId)
  216. {
  217. cmTlObj_t* o0p = NULL;
  218. // for each 'marker' in this time line sequence
  219. while( (o0p = cmTimeLineNextTypeObj(sp->tlH, o0p, seqId, kMarkerTlId)) != NULL )
  220. {
  221. // get the 'marker' recd
  222. cmTlMarker_t* markPtr = cmTimeLineMarkerObjPtr(sp->tlH,o0p);
  223. assert( markPtr != NULL );
  224. // if the marker does not have a valid start bar location
  225. if( markPtr->bar == 0 )
  226. continue;
  227. // set the marker ptr (which is used in _cmScMatchCb())
  228. sp->curMarkPtr = markPtr;
  229. // get the end-of-marker time as a sample index
  230. unsigned markEndSmpIdx = markPtr->obj.seqSmpIdx + markPtr->obj.durSmpCnt;
  231. // get the score event associated with the marker's bar number.
  232. const cmScoreEvt_t* evtPtr = cmScoreBarEvt(sp->scH,markPtr->bar);
  233. assert( evtPtr != NULL );
  234. // get the score location associated with the markers bar score event
  235. const cmScoreLoc_t* locPtr = cmScoreEvtLoc(sp->scH,evtPtr);
  236. assert( locPtr != NULL );
  237. cmRptPrintf(&ctx->rpt,"Processing loc:%i seq:%i %s %s\n",locPtr->index,seqId,cmStringNullGuard(markPtr->obj.name),cmStringNullGuard(markPtr->text));
  238. // reset the performance evaluation object
  239. if( cmScMeasReset(sp->meas) != cmOkRC )
  240. {
  241. cmErrMsg(&sp->err,kScoreMatchFailSpRC,"The score performance evaluation object failed on reset.");
  242. continue;
  243. }
  244. // reset the score matcher to begin searching at the bar location
  245. if( cmScMatcherReset(sp->match, locPtr->index ) != cmOkRC )
  246. {
  247. cmErrMsg(&sp->err,kScoreMatchFailSpRC,"The score matcher reset failed on location: %i.",locPtr->index);
  248. continue;
  249. }
  250. cmTlObj_t* o1p = o0p;
  251. // as long as more MIDI events are available get the next MIDI msg
  252. while( (rc == kOkSpRC) && (o1p = cmTimeLineNextTypeObj(sp->tlH, o1p, seqId, kMidiEvtTlId )) != NULL )
  253. {
  254. cmTlMidiEvt_t* mep = cmTimeLineMidiEvtObjPtr(sp->tlH,o1p);
  255. assert(mep != NULL );
  256. // if the msg falls after the end of the marker then we are done
  257. if( mep->obj.seqSmpIdx != cmInvalidIdx && mep->obj.seqSmpIdx > markEndSmpIdx )
  258. break;
  259. // if the time line MIDI msg a note-on
  260. if( mep->msg->status == kNoteOnMdId )
  261. {
  262. cmRC_t cmRC = cmScMatcherExec(sp->match, mep->obj.seqSmpIdx, mep->msg->status, mep->msg->u.chMsgPtr->d0, mep->msg->u.chMsgPtr->d1, NULL );
  263. switch( cmRC )
  264. {
  265. case cmOkRC: // continue processing MIDI events
  266. break;
  267. case cmEofRC: // end of the score was encountered
  268. break;
  269. case cmInvalidArgRC: // p->eli was not set correctly
  270. rc = cmErrMsg(&sp->err,kScoreMatchFailSpRC,"The score matcher failed due to an invalid argument.");
  271. goto errLabel;
  272. break;
  273. case cmSubSysFailRC: // scan resync failed
  274. rc = cmErrMsg(&sp->err,kScoreMatchFailSpRC,"The score matcher failed on resync.");
  275. cmScMatcherPrint(sp->match);
  276. //goto errLabel;
  277. break;
  278. default:
  279. { assert(0); }
  280. }
  281. }
  282. }
  283. rc = kOkSpRC;
  284. }
  285. }
  286. errLabel:
  287. if((rc = _cmScWriteMeasFile(ctx, sp, outFn )) != kOkSpRC )
  288. cmErrMsg(&sp->err,kFileFailSpRC,"The measurement output did not complete without errors.");
  289. _cmScMeas_t* mp = sp->list_beg;
  290. while(mp!=NULL)
  291. {
  292. _cmScMeas_t* np = mp->link;
  293. cmMemFree(mp);
  294. mp = np;
  295. }
  296. if( cmScMatcherFree(&sp->match) != cmOkRC )
  297. cmErrMsg(&sp->err,kScoreMatchFailSpRC,"The score matcher release failed.");
  298. if( cmScMeasFree(&sp->meas) != cmOkRC )
  299. cmErrMsg(&sp->err,kScoreMatchFailSpRC,"The performance evaluation object failed.");
  300. return rc;
  301. }
  302. unsigned cmScoreProc(cmCtx_t* ctx)
  303. {
  304. cmSpRC_t rc = kOkSpRC;
  305. const cmChar_t* rsrcFn = "/home/kevin/.kc/time_line.js";
  306. const cmChar_t* outFn = "/home/kevin/temp/meas0.js";
  307. cmSp_t sp;
  308. memset(&sp,0,sizeof(sp));
  309. cmRptPrintf(&ctx->rpt,"Score Proc Start\n");
  310. if((rc = _cmScoreProcInit(ctx,&sp,rsrcFn)) != kOkSpRC )
  311. goto errLabel;
  312. _cmScoreGenAllMeasurements(ctx,&sp,outFn);
  313. //cmScorePrint(sp.scH,&ctx->rpt);
  314. //cmScorePrintLoc(sp.scH);
  315. errLabel:
  316. _cmScoreProcFinal(&sp);
  317. cmRptPrintf(&ctx->rpt,"Score Proc End\n");
  318. return rc;
  319. }