libcm is a C development framework with an emphasis on audio signal processing applications.
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cmDspKr.c 67KB

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  1. #include "cmPrefix.h"
  2. #include "cmGlobal.h"
  3. #include "cmFloatTypes.h"
  4. #include "cmComplexTypes.h"
  5. #include "cmRpt.h"
  6. #include "cmErr.h"
  7. #include "cmCtx.h"
  8. #include "cmMem.h"
  9. #include "cmMallocDebug.h"
  10. #include "cmLinkedHeap.h"
  11. #include "cmFile.h"
  12. #include "cmSymTbl.h"
  13. #include "cmJson.h"
  14. #include "cmText.h"
  15. #include "cmPrefs.h"
  16. #include "cmDspValue.h"
  17. #include "cmMsgProtocol.h"
  18. #include "cmThread.h"
  19. #include "cmUdpPort.h"
  20. #include "cmUdpNet.h"
  21. #include "cmAudioSys.h"
  22. #include "cmDspCtx.h"
  23. #include "cmDspClass.h"
  24. #include "cmDspStore.h"
  25. #include "cmDspUi.h"
  26. #include "cmDspSys.h"
  27. #include "cmMath.h"
  28. #include "cmAudioFile.h"
  29. #include "cmFileSys.h"
  30. #include "cmProcObj.h"
  31. #include "cmProcTemplateMain.h"
  32. #include "cmProc.h"
  33. #include "cmMidi.h"
  34. #include "cmProc2.h"
  35. #include "cmVectOpsTemplateMain.h"
  36. #include "cmAudioFile.h"
  37. #include "cmMidiFile.h"
  38. #include "cmTimeLine.h"
  39. #include "cmScore.h"
  40. #include "cmProc4.h"
  41. enum
  42. {
  43. kWndSmpCntKrId,
  44. kHopFactKrId,
  45. kModeKrId,
  46. kThreshKrId,
  47. kLwrSlopeKrId,
  48. kUprSlopeKrId,
  49. kOffsetKrId,
  50. kInvertKrId,
  51. kBypassKrId,
  52. kWetKrId,
  53. kAudioInKrId,
  54. kAudioOutKrId
  55. };
  56. typedef struct
  57. {
  58. cmDspInst_t inst;
  59. cmCtx* ctx;
  60. cmSpecDist_t* sdp;
  61. } cmDspKr_t;
  62. cmDspClass_t _cmKrDC;
  63. //==========================================================================================================================================
  64. cmDspInst_t* _cmDspKrAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
  65. {
  66. cmDspVarArg_t args[] =
  67. {
  68. { "wndn", kWndSmpCntKrId, 0, 0, kInDsvFl | kUIntDsvFl | kReqArgDsvFl, "Window sample count" },
  69. { "hopf", kHopFactKrId, 0, 0, kInDsvFl | kUIntDsvFl | kOptArgDsvFl, "Hop factor" },
  70. { "mode", kModeKrId, 0, 0, kInDsvFl | kUIntDsvFl | kOptArgDsvFl, "Mode 0=bypass 1=basic 2=spec cnt 3=amp env" },
  71. { "thrh", kThreshKrId, 0, 0, kInDsvFl | kDoubleDsvFl | kOptArgDsvFl, "Threshold" },
  72. { "lwrs", kLwrSlopeKrId, 0, 0, kInDsvFl | kDoubleDsvFl | kOptArgDsvFl, "Lower Slope"},
  73. { "uprs", kUprSlopeKrId, 0, 0, kInDsvFl | kDoubleDsvFl | kOptArgDsvFl, "Upper Slope"},
  74. { "offs", kOffsetKrId, 0, 0, kInDsvFl | kDoubleDsvFl | kOptArgDsvFl, "Offset"},
  75. { "invt", kInvertKrId, 0, 0, kInDsvFl | kUIntDsvFl | kOptArgDsvFl, "Invert"},
  76. { "bypass", kBypassKrId, 0, 0, kInDsvFl | kBoolDsvFl | kOptArgDsvFl, "Bypass enable flag." },
  77. { "wet", kWetKrId, 0, 0, kInDsvFl | kSampleDsvFl, "Wet mix level."},
  78. { "in", kAudioInKrId, 0, 0, kInDsvFl | kAudioBufDsvFl, "Audio Input" },
  79. { "out", kAudioOutKrId, 0, 1, kOutDsvFl | kAudioBufDsvFl, "Audio Output" },
  80. { NULL, 0, 0, 0, 0 }
  81. };
  82. cmDspKr_t* p = cmDspInstAlloc(cmDspKr_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
  83. unsigned defWndSmpCnt = cmDspDefaultUInt(&p->inst,kWndSmpCntKrId);
  84. unsigned wndSmpCnt = cmNextPowerOfTwo( defWndSmpCnt );
  85. cmDspSetDefaultUInt( ctx,&p->inst, kWndSmpCntKrId, defWndSmpCnt, wndSmpCnt );
  86. cmDspSetDefaultUInt( ctx,&p->inst, kHopFactKrId, 0, 4 );
  87. cmDspSetDefaultUInt( ctx,&p->inst, kModeKrId, 0, kBasicModeSdId );
  88. cmDspSetDefaultDouble( ctx,&p->inst, kThreshKrId, 0, 60.0 );
  89. cmDspSetDefaultDouble( ctx,&p->inst, kLwrSlopeKrId, 0, 2.0 );
  90. cmDspSetDefaultDouble( ctx,&p->inst, kUprSlopeKrId, 0, 0.0 );
  91. cmDspSetDefaultDouble( ctx,&p->inst, kOffsetKrId, 0, 30.0);
  92. cmDspSetDefaultUInt( ctx,&p->inst, kInvertKrId, 0, 0 );
  93. cmDspSetDefaultUInt( ctx,&p->inst, kBypassKrId, 0, 0 );
  94. cmDspSetDefaultSample( ctx,&p->inst, kWetKrId, 0, 1.0);
  95. //_cmDspKrCmInit(ctx,p); // initialize the cm library
  96. p->ctx = cmCtxAlloc(NULL,ctx->rpt,ctx->lhH,ctx->stH);
  97. return &p->inst;
  98. }
  99. cmDspRC_t _cmDspKrFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  100. {
  101. cmDspRC_t rc = kOkDspRC;
  102. cmDspKr_t* p = (cmDspKr_t*)inst;
  103. cmSpecDistFree(&p->sdp);
  104. cmCtxFree(&p->ctx);
  105. //_cmDspKrCmFinal(ctx,p); // finalize the cm library
  106. return rc;
  107. }
  108. cmDspRC_t _cmDspKrSetup(cmDspCtx_t* ctx, cmDspKr_t* p )
  109. {
  110. cmDspRC_t rc = kOkDspRC;
  111. unsigned wndSmpCnt = cmDspUInt(&p->inst,kWndSmpCntKrId);
  112. unsigned hopFact = cmDspUInt(&p->inst,kHopFactKrId);
  113. unsigned olaWndTypeId =kHannWndId;
  114. cmSpecDistFree(&p->sdp);
  115. p->sdp = cmSpecDistAlloc(p->ctx, NULL, cmDspSamplesPerCycle(ctx), cmDspSampleRate(ctx), wndSmpCnt, hopFact, olaWndTypeId);
  116. assert(p->sdp != NULL );
  117. if((rc = cmDspZeroAudioBuf(ctx,&p->inst,kAudioOutKrId)) != kOkDspRC )
  118. return rc;
  119. return rc;
  120. }
  121. cmDspRC_t _cmDspKrReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  122. {
  123. cmDspKr_t* p = (cmDspKr_t*)inst;
  124. cmDspRC_t rc;
  125. if((rc = cmDspApplyAllDefaults(ctx,inst)) != kOkDspRC )
  126. return rc;
  127. return _cmDspKrSetup(ctx,p);
  128. }
  129. cmDspRC_t _cmDspKrExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  130. {
  131. cmDspKr_t* p = (cmDspKr_t*)inst;
  132. cmDspRC_t rc = kOkDspRC;
  133. unsigned iChIdx = 0;
  134. const cmSample_t* ip = cmDspAudioBuf(ctx,inst,kAudioInKrId,iChIdx);
  135. unsigned iSmpCnt = cmDspVarRows(inst,kAudioInKrId);
  136. // if no connected
  137. if( iSmpCnt == 0 )
  138. return rc;
  139. unsigned oChIdx = 0;
  140. cmSample_t* op = cmDspAudioBuf(ctx,inst,kAudioOutKrId,oChIdx);
  141. unsigned oSmpCnt = cmDspVarRows(inst,kAudioOutKrId);
  142. const cmSample_t* sp;
  143. cmSample_t wet = cmDspSample(inst,kWetKrId);
  144. cmSpecDistExec(p->sdp,ip,iSmpCnt);
  145. if((sp = cmSpecDistOut(p->sdp)) != NULL )
  146. {
  147. cmVOS_MultVVS(op,oSmpCnt,sp,wet);
  148. }
  149. if( wet<1.0 )
  150. cmVOS_MultSumVVS(op,oSmpCnt,ip,1.0-wet);
  151. return rc;
  152. }
  153. cmDspRC_t _cmDspKrRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  154. {
  155. cmDspKr_t* p = (cmDspKr_t*)inst;
  156. cmDspRC_t rc = kOkDspRC;
  157. cmDspSetEvent(ctx,inst,evt);
  158. switch( evt->dstVarId )
  159. {
  160. case kWndSmpCntKrId:
  161. case kHopFactKrId:
  162. _cmDspKrSetup(ctx,p);
  163. // THIS IS A HACK
  164. // WHEN WND OR HOP CHANGE THE RESULTING CHANGES
  165. // SHOULD BE ISOLATED IN cmSpecDist() AND THE
  166. // CURRENT STATE OF THE PARAMETERS SHOULD NOT BE
  167. // LOST - IF THE CHANGES WERE ISOLATED WITHIN PVANL
  168. // AND PVSYN IT MIGHT BE POSSIBLE TO DO WITH
  169. // MINIMAL AUDIO INTERUPTION.
  170. p->sdp->mode = cmDspUInt(inst,kModeKrId);
  171. p->sdp->thresh = cmDspDouble(inst,kThreshKrId);
  172. p->sdp->uprSlope = cmDspDouble(inst,kUprSlopeKrId);
  173. p->sdp->lwrSlope = cmDspDouble(inst,kLwrSlopeKrId);
  174. p->sdp->offset = cmDspDouble(inst,kOffsetKrId);
  175. p->sdp->invertFl = cmDspUInt(inst,kInvertKrId)!=0;
  176. printf("wsn:%i hsn:%i\n",p->sdp->wndSmpCnt,p->sdp->hopSmpCnt);
  177. break;
  178. case kModeKrId:
  179. p->sdp->mode = cmDspUInt(inst,kModeKrId);
  180. printf("mode:%i\n",p->sdp->mode);
  181. break;
  182. case kThreshKrId:
  183. p->sdp->thresh = cmDspDouble(inst,kThreshKrId);
  184. //printf("thr:p:%p sdp:%p %f\n",p,p->sdp,p->sdp->thresh);
  185. break;
  186. case kUprSlopeKrId:
  187. p->sdp->uprSlope = cmDspDouble(inst,kUprSlopeKrId);
  188. //printf("upr slope:%f\n",p->sdp->uprSlope);
  189. break;
  190. case kLwrSlopeKrId:
  191. p->sdp->lwrSlope = cmDspDouble(inst,kLwrSlopeKrId);
  192. //printf("upr slope:%f\n",p->sdp->lwrSlope);
  193. break;
  194. case kOffsetKrId:
  195. p->sdp->offset = cmDspDouble(inst,kOffsetKrId);
  196. break;
  197. case kInvertKrId:
  198. p->sdp->invertFl = cmDspUInt(inst,kInvertKrId)!=0;
  199. break;
  200. case kWetKrId:
  201. break;
  202. default:
  203. { assert(0); }
  204. }
  205. return rc;
  206. }
  207. struct cmDspClass_str* cmKrClassCons( cmDspCtx_t* ctx )
  208. {
  209. cmDspClassSetup(&_cmKrDC,ctx,"Kr",
  210. NULL,
  211. _cmDspKrAlloc,
  212. _cmDspKrFree,
  213. _cmDspKrReset,
  214. _cmDspKrExec,
  215. _cmDspKrRecv,
  216. NULL,NULL,
  217. "Fourier based non-linear transformer.");
  218. return &_cmKrDC;
  219. }
  220. //==========================================================================================================================================
  221. // Time Line UI Object
  222. enum
  223. {
  224. kTlFileTlId,
  225. kPrefixPathTlId,
  226. kSelTlId,
  227. kCursTlId,
  228. kResetTlId,
  229. kAudFnTlId,
  230. kAudLblTlId,
  231. kMidiFnTlId,
  232. kMidiLblTlId,
  233. kBegAudSmpIdxTlId,
  234. kEndAudSmpIdxTlId,
  235. kBegMidiSmpIdxTlId,
  236. kEndMidiSmpIdxTlId
  237. };
  238. cmDspClass_t _cmTimeLineDC;
  239. typedef struct
  240. {
  241. cmDspInst_t inst;
  242. cmTlH_t tlH;
  243. unsigned afIdx;
  244. } cmDspTimeLine_t;
  245. cmDspInst_t* _cmDspTimeLineAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
  246. {
  247. cmDspVarArg_t args[] =
  248. {
  249. { "tlfile", kTlFileTlId, 0, 0, kInDsvFl | kStrzDsvFl | kReqArgDsvFl, "Time line file." },
  250. { "path", kPrefixPathTlId, 0, 0, kInDsvFl | kStrzDsvFl | kReqArgDsvFl, "Time line data file prefix path" },
  251. { "sel", kSelTlId, 0, 0, kInDsvFl | kOutDsvFl | kUIntDsvFl, "Selected marker id."},
  252. { "curs", kCursTlId, 0, 0, kInDsvFl | kUIntDsvFl, "Current audio file index."},
  253. { "reset", kResetTlId, 0, 0, kInDsvFl | kSymDsvFl, "Resend all outputs." },
  254. { "afn", kAudFnTlId, 0, 0, kOutDsvFl | kStrzDsvFl, "Selected Audio file." },
  255. { "albl", kAudLblTlId, 0, 0, kOutDsvFl | kStrzDsvFl, "Select Audio file time line label."},
  256. { "mfn", kMidiFnTlId, 0, 0, kOutDsvFl | kStrzDsvFl, "Selected MIDI file." },
  257. { "mlbl", kMidiLblTlId, 0, 0, kOutDsvFl | kStrzDsvFl, "Select MIDI file time line label."},
  258. { "absi", kBegAudSmpIdxTlId, 0, 0, kOutDsvFl | kIntDsvFl, "Begin audio sample index."},
  259. { "aesi", kEndAudSmpIdxTlId, 0, 0, kOutDsvFl | kIntDsvFl, "End audio sample index."},
  260. { "mbsi", kBegMidiSmpIdxTlId, 0, 0, kOutDsvFl | kIntDsvFl, "Begin MIDI sample index."},
  261. { "mesi", kEndMidiSmpIdxTlId, 0, 0, kOutDsvFl | kIntDsvFl, "End MIDI sample index."},
  262. { NULL, 0, 0, 0, 0 }
  263. };
  264. cmDspTimeLine_t* p = cmDspInstAlloc(cmDspTimeLine_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
  265. cmDspSetDefaultUInt( ctx, &p->inst, kSelTlId, 0, cmInvalidId);
  266. cmDspSetDefaultUInt( ctx, &p->inst, kCursTlId, 0, 0);
  267. cmDspSetDefaultStrcz(ctx, &p->inst, kAudFnTlId, NULL, "");
  268. cmDspSetDefaultStrcz(ctx, &p->inst, kAudLblTlId, NULL, "");
  269. cmDspSetDefaultStrcz(ctx, &p->inst, kMidiFnTlId, NULL, "");
  270. cmDspSetDefaultStrcz(ctx, &p->inst, kMidiLblTlId, NULL, "");
  271. cmDspSetDefaultInt( ctx, &p->inst, kBegAudSmpIdxTlId, 0, cmInvalidIdx);
  272. cmDspSetDefaultInt( ctx, &p->inst, kEndAudSmpIdxTlId, 0, cmInvalidIdx);
  273. cmDspSetDefaultInt( ctx, &p->inst, kBegMidiSmpIdxTlId, 0, cmInvalidIdx);
  274. cmDspSetDefaultInt( ctx, &p->inst, kEndMidiSmpIdxTlId, 0, cmInvalidIdx);
  275. // create the UI control
  276. cmDspUiTimeLineCreate(ctx,&p->inst,kTlFileTlId,kPrefixPathTlId,kSelTlId,kCursTlId);
  277. p->tlH = cmTimeLineNullHandle;
  278. return &p->inst;
  279. }
  280. cmDspRC_t _cmDspTimeLineFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  281. {
  282. cmDspRC_t rc = kOkDspRC;
  283. cmDspTimeLine_t* p = (cmDspTimeLine_t*)inst;
  284. if( cmTimeLineFinalize(&p->tlH) != kOkTlRC )
  285. return cmErrMsg(&inst->classPtr->err, kInstFinalFailDspRC, "Time-line finalize failed.");
  286. return rc;
  287. }
  288. cmDspRC_t _cmDspTimeLineReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  289. {
  290. cmDspRC_t rc = kOkDspRC;
  291. cmDspTimeLine_t* p = (cmDspTimeLine_t*)inst;
  292. cmDspApplyAllDefaults(ctx,inst);
  293. const cmChar_t* tlFn;
  294. const cmChar_t* tlPrePath = cmDspStrcz(inst,kPrefixPathTlId);
  295. if((tlFn = cmDspStrcz(inst, kTlFileTlId )) != NULL )
  296. if( cmTimeLineInitializeFromFile(ctx->cmCtx, &p->tlH, NULL, NULL, tlFn, tlPrePath ) != kOkTlRC )
  297. rc = cmErrMsg(&inst->classPtr->err, kInstResetFailDspRC, "Time-line file open failed.");
  298. return rc;
  299. }
  300. cmDspRC_t _cmDspTimeLineRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  301. {
  302. cmDspTimeLine_t* p = (cmDspTimeLine_t*)inst;
  303. switch( evt->dstVarId )
  304. {
  305. case kPrefixPathTlId:
  306. cmDspSetEvent(ctx,inst,evt);
  307. break;
  308. case kCursTlId:
  309. cmDspSetEvent(ctx,inst,evt);
  310. break;
  311. case kResetTlId:
  312. case kSelTlId:
  313. {
  314. unsigned markerId;
  315. cmDspSetEvent(ctx,inst,evt);
  316. // get the id of the selected marker
  317. if((markerId = cmDspUInt(inst,kSelTlId)) != cmInvalidId )
  318. {
  319. // get the marker object
  320. cmTlObj_t* op;
  321. if((op = cmTimeLineIdToObj(p->tlH, cmInvalidId, markerId )) != NULL )
  322. {
  323. assert(op->typeId == kMarkerTlId);
  324. p->afIdx = op->begSmpIdx;
  325. cmDspSetInt(ctx, inst, kBegAudSmpIdxTlId, op->begSmpIdx );
  326. cmDspSetInt(ctx, inst, kEndAudSmpIdxTlId, op->begSmpIdx + op->durSmpCnt );
  327. // locate the audio file assoc'd with the marker
  328. cmTlAudioFile_t* afp;
  329. if((afp = cmTimeLineAudioFileAtTime(p->tlH,op->seqId,op->seqSmpIdx)) != NULL)
  330. {
  331. cmDspSetStrcz(ctx, inst, kAudFnTlId, afp->fn );
  332. cmDspSetStrcz(ctx, inst, kAudLblTlId, afp->obj.name );
  333. }
  334. // locate the midi file assoc'd with the marker
  335. cmTlMidiFile_t* mfp;
  336. if((mfp = cmTimeLineMidiFileAtTime(p->tlH,op->seqId,op->seqSmpIdx)) != NULL )
  337. {
  338. cmDspSetInt(ctx, inst, kBegMidiSmpIdxTlId, op->seqSmpIdx - mfp->obj.seqSmpIdx );
  339. cmDspSetInt(ctx, inst, kEndMidiSmpIdxTlId, op->seqSmpIdx + op->durSmpCnt - mfp->obj.seqSmpIdx );
  340. cmDspSetStrcz(ctx, inst, kMidiFnTlId, mfp->fn );
  341. cmDspSetStrcz(ctx, inst, kMidiLblTlId,mfp->obj.name );
  342. }
  343. }
  344. }
  345. }
  346. break;
  347. default:
  348. {assert(0);}
  349. }
  350. return kOkDspRC;
  351. }
  352. struct cmDspClass_str* cmTimeLineClassCons( cmDspCtx_t* ctx )
  353. {
  354. cmDspClassSetup(&_cmTimeLineDC,ctx,"TimeLine",
  355. NULL,
  356. _cmDspTimeLineAlloc,
  357. _cmDspTimeLineFree,
  358. _cmDspTimeLineReset,
  359. NULL,
  360. _cmDspTimeLineRecv,
  361. NULL,NULL,
  362. "Time Line control.");
  363. return &_cmTimeLineDC;
  364. }
  365. //==========================================================================================================================================
  366. // Score UI Object
  367. enum
  368. {
  369. kFnScId,
  370. kSelScId,
  371. kSendScId,
  372. kStatusScId,
  373. kD0ScId,
  374. kD1ScId,
  375. kSmpIdxScId,
  376. kLocIdxScId,
  377. kEvtIdxScId,
  378. kDynScId,
  379. kValTypeScId,
  380. kValueScId
  381. };
  382. cmDspClass_t _cmScoreDC;
  383. typedef struct
  384. {
  385. cmDspInst_t inst;
  386. cmScH_t scH;
  387. cmDspCtx_t* ctx; // temporary ctx ptr used during cmScore callback in _cmDspScoreRecv()
  388. } cmDspScore_t;
  389. cmDspInst_t* _cmDspScoreAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
  390. {
  391. cmDspVarArg_t args[] =
  392. {
  393. { "fn", kFnScId, 0, 0, kInDsvFl | kStrzDsvFl | kReqArgDsvFl, "Score file." },
  394. { "sel", kSelScId, 0, 0, kInDsvFl | kOutDsvFl | kUIntDsvFl, "Selected score element index input."},
  395. { "send", kSendScId, 0, 0, kInDsvFl | kTypeDsvMask, "Resend last selected score element."},
  396. { "status", kStatusScId, 0, 0, kInDsvFl | kIntDsvFl, "Performed MIDI status value output" },
  397. { "d0", kD0ScId, 0, 0, kInDsvFl | kUIntDsvFl, "Performed MIDI msg data byte 0" },
  398. { "d1", kD1ScId, 0, 0, kInDsvFl | kUIntDsvFl, "Performed MIDI msg data byte 1" },
  399. { "smpidx", kSmpIdxScId, 0, 0, kInDsvFl | kUIntDsvFl, "Performed MIDi msg time tag as a sample index." },
  400. { "loc", kLocIdxScId, 0, 0, kInDsvFl | kUIntDsvFl, "Performance score location."},
  401. { "evtidx", kEvtIdxScId, 0, 0, kOutDsvFl | kUIntDsvFl, "Performed event index of following dynamcis level."},
  402. { "dyn", kDynScId, 0, 0, kOutDsvFl | kUIntDsvFl, "Dynamic level of previous event index."},
  403. { "type", kValTypeScId,0, 0, kOutDsvFl | kUIntDsvFl, "Output variable type."},
  404. { "value", kValueScId, 0, 0, kOutDsvFl | kDoubleDsvFl, "Output variable value."},
  405. { NULL, 0, 0, 0, 0 }
  406. };
  407. cmDspScore_t* p = cmDspInstAlloc(cmDspScore_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
  408. cmDspSetDefaultUInt( ctx, &p->inst, kSelScId, 0, cmInvalidId);
  409. // create the UI control
  410. cmDspUiScoreCreate(ctx,&p->inst,kFnScId,kSelScId,kSmpIdxScId,kD0ScId,kD1ScId,kLocIdxScId,kEvtIdxScId,kDynScId,kValTypeScId,kValueScId);
  411. p->scH = cmScNullHandle;
  412. return &p->inst;
  413. }
  414. cmDspRC_t _cmDspScoreFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  415. {
  416. cmDspRC_t rc = kOkDspRC;
  417. cmDspScore_t* p = (cmDspScore_t*)inst;
  418. if( cmScoreFinalize(&p->scH) != kOkTlRC )
  419. return cmErrMsg(&inst->classPtr->err, kInstFinalFailDspRC, "Score finalize failed.");
  420. return rc;
  421. }
  422. // Callback from cmScore triggered from _cmDspScoreRecv() during call to cmScoreSetPerfEvent().
  423. void _cmDspScoreCb( void* arg, const void* data, unsigned byteCnt )
  424. {
  425. cmDspInst_t* inst = (cmDspInst_t*)arg;
  426. cmDspScore_t* p = (cmDspScore_t*)inst;
  427. cmScMsg_t m;
  428. if( cmScoreDecode(data,byteCnt,&m) == kOkScRC )
  429. {
  430. switch( m.typeId )
  431. {
  432. case kDynMsgScId:
  433. cmDspSetUInt( p->ctx,inst, kEvtIdxScId, m.u.dyn.evtIdx );
  434. cmDspSetUInt( p->ctx,inst, kDynScId, m.u.dyn.dynLvl );
  435. break;
  436. case kVarMsgScId:
  437. cmDspSetUInt( p->ctx,inst, kValTypeScId, m.u.meas.varId);
  438. cmDspSetDouble(p->ctx,inst, kValueScId, m.u.meas.value);
  439. break;
  440. default:
  441. { assert(0); }
  442. }
  443. }
  444. }
  445. cmDspRC_t _cmDspScoreReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  446. {
  447. cmDspRC_t rc = kOkDspRC;
  448. cmDspScore_t* p = (cmDspScore_t*)inst;
  449. const cmChar_t* tlFn = NULL;
  450. unsigned* dynRefArray = NULL;
  451. unsigned dynRefCnt = 0;
  452. cmDspApplyAllDefaults(ctx,inst);
  453. if( cmDspRsrcUIntArray(ctx->dspH, &dynRefCnt, &dynRefArray, "dynRef", NULL ) != kOkDspRC )
  454. {
  455. rc = cmErrMsg(&inst->classPtr->err, kRsrcNotFoundDspRC, "The dynamics reference array resource was not found.");
  456. goto errLabel;
  457. }
  458. if((tlFn = cmDspStrcz(inst, kFnScId )) != NULL )
  459. if( cmScoreInitialize(ctx->cmCtx, &p->scH, tlFn, cmDspSampleRate(ctx), dynRefArray, dynRefCnt, _cmDspScoreCb, p, cmSymTblNullHandle ) != kOkTlRC )
  460. rc = cmErrMsg(&inst->classPtr->err, kInstResetFailDspRC, "Score file open failed.");
  461. errLabel:
  462. return rc;
  463. }
  464. cmDspRC_t _cmDspScoreRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  465. {
  466. cmDspScore_t* p = (cmDspScore_t*)inst;
  467. if( evt->dstVarId == kSendScId )
  468. {
  469. unsigned selIdx;
  470. if((selIdx = cmDspUInt(inst,kSelScId)) != cmInvalidIdx )
  471. {
  472. cmDspSetUInt(ctx,inst,kSelScId, selIdx );
  473. cmScoreClearPerfInfo(p->scH);
  474. }
  475. return kOkDspRC;
  476. }
  477. cmDspSetEvent(ctx,inst,evt);
  478. switch( evt->dstVarId )
  479. {
  480. case kSelScId:
  481. cmScoreClearPerfInfo(p->scH);
  482. break;
  483. case kStatusScId:
  484. //printf("st:%x\n",cmDspUInt(inst,kStatusScId));
  485. break;
  486. case kLocIdxScId:
  487. {
  488. assert( cmDspUInt(inst,kStatusScId ) == kNoteOnMdId );
  489. p->ctx = ctx; // setup p->ctx for use in _cmDspScoreCb()
  490. // this call may result in callbacks to _cmDspScoreCb()
  491. cmScoreExecPerfEvent(p->scH, cmDspUInt(inst,kLocIdxScId), cmDspUInt(inst,kSmpIdxScId), cmDspUInt(inst,kD0ScId), cmDspUInt(inst,kD1ScId) );
  492. }
  493. break;
  494. }
  495. return kOkDspRC;
  496. }
  497. struct cmDspClass_str* cmScoreClassCons( cmDspCtx_t* ctx )
  498. {
  499. cmDspClassSetup(&_cmScoreDC,ctx,"Score",
  500. NULL,
  501. _cmDspScoreAlloc,
  502. _cmDspScoreFree,
  503. _cmDspScoreReset,
  504. NULL,
  505. _cmDspScoreRecv,
  506. NULL,NULL,
  507. "Score control.");
  508. return &_cmScoreDC;
  509. }
  510. //==========================================================================================================================================
  511. // MIDI File Player
  512. enum
  513. {
  514. kFnMfId,
  515. kSelMfId,
  516. kBsiMfId,
  517. kEsiMfId,
  518. kStatusMfId,
  519. kD0MfId,
  520. kD1MfId,
  521. kSmpIdxMfId,
  522. kIdMfId
  523. };
  524. cmDspClass_t _cmMidiFilePlayDC;
  525. typedef struct
  526. {
  527. cmDspInst_t inst;
  528. cmMidiFileH_t mfH;
  529. unsigned curMsgIdx; // current midi file msg index
  530. int csi; // current sample index
  531. int bsi; // starting sample index
  532. int esi; // ending sample index
  533. unsigned startSymId;
  534. unsigned stopSymId;
  535. unsigned contSymId;
  536. bool errFl;
  537. } cmDspMidiFilePlay_t;
  538. /*
  539. 'bsi' and 'esi' give the starting and ending sample for MIDI file playback.
  540. These indexes are relative to the start of the file.
  541. When the player recieves a 'start' msg it sets the current sample index
  542. 'si' to 'bsi' and begins scanning for the next note to play.
  543. On each call to the _cmDspMidiFilePlayExec() msgs that fall in the interval
  544. si:si+sPc-1 will be transmitted. (where sPc are the number of samples per DSP cycle).
  545. */
  546. cmDspInst_t* _cmDspMidiFilePlayAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
  547. {
  548. cmDspVarArg_t args[] =
  549. {
  550. { "fn", kFnMfId, 0, 0, kInDsvFl | kStrzDsvFl, "File name"},
  551. { "sel", kSelMfId, 0, 0, kInDsvFl | kSymDsvFl, "start | stop | continue" },
  552. { "bsi", kBsiMfId, 0, 0, kInDsvFl | kIntDsvFl, "Starting sample." },
  553. { "esi", kEsiMfId, 0, 0, kInDsvFl | kIntDsvFl, "Ending sample."},
  554. { "status", kStatusMfId, 0, 0, kOutDsvFl | kIntDsvFl, "Status value output" },
  555. { "d0", kD0MfId, 0, 0, kOutDsvFl | kUIntDsvFl, "Data byte 0" },
  556. { "d1", kD1MfId, 0, 0, kOutDsvFl | kUIntDsvFl, "Data byte 1" },
  557. { "smpidx", kSmpIdxMfId, 0, 0, kOutDsvFl | kUIntDsvFl, "Msg time tag as a sample index." },
  558. { "id", kIdMfId, 0, 0, kOutDsvFl | kUIntDsvFl, "MIDI file msg unique id."},
  559. { NULL, 0, 0, 0, 0 }
  560. };
  561. cmDspMidiFilePlay_t* p = cmDspInstAlloc(cmDspMidiFilePlay_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
  562. p->startSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"start");
  563. p->stopSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"stop");
  564. p->contSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"continue");
  565. p->mfH = cmMidiFileNullHandle;
  566. cmDspSetDefaultStrcz( ctx, &p->inst, kFnMfId, NULL, "");
  567. cmDspSetDefaultSymbol(ctx, &p->inst, kSelMfId, p->stopSymId);
  568. cmDspSetDefaultInt( ctx, &p->inst, kBsiMfId, 0, 0);
  569. cmDspSetDefaultInt( ctx, &p->inst, kEsiMfId, 0, 0);
  570. cmDspSetDefaultUInt( ctx, &p->inst, kStatusMfId, 0, 0);
  571. cmDspSetDefaultUInt( ctx, &p->inst, kD0MfId, 0, 0);
  572. cmDspSetDefaultUInt( ctx, &p->inst, kD1MfId, 0, 0);
  573. return &p->inst;
  574. }
  575. cmDspRC_t _cmDspMidiFilePlayFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  576. {
  577. cmDspMidiFilePlay_t* p = (cmDspMidiFilePlay_t*)inst;
  578. if( cmMidiFileClose(&p->mfH) )
  579. return cmErrMsg(&inst->classPtr->err, kInstFinalFailDspRC, "MIDI file close failed.");
  580. return kOkDspRC;
  581. }
  582. // return the index of the msg following smpIdx
  583. unsigned _cmDspMidiFilePlaySeekMsgIdx( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned smpIdx )
  584. {
  585. cmDspMidiFilePlay_t* p = (cmDspMidiFilePlay_t*)inst;
  586. if( cmMidiFileIsValid(p->mfH) == false )
  587. {
  588. cmErrMsg(&inst->classPtr->err, kInvalidStateDspRC,"The MIDI file player has not been given a valid MIDI file.");
  589. return cmInvalidIdx;
  590. }
  591. unsigned i;
  592. unsigned n = cmMidiFileMsgCount(p->mfH);
  593. const cmMidiTrackMsg_t** a = cmMidiFileMsgArray(p->mfH);
  594. for(i=0; i<n; ++i)
  595. if( a[i]->dtick > smpIdx )
  596. break;
  597. return i==n ? cmInvalidIdx : i;
  598. }
  599. cmDspRC_t _cmDspMidiFilePlayOpen(cmDspCtx_t* ctx, cmDspInst_t* inst )
  600. {
  601. cmDspRC_t rc = kOkDspRC;
  602. const cmChar_t* fn = cmDspStrcz(inst,kFnMfId);
  603. cmDspMidiFilePlay_t* p = (cmDspMidiFilePlay_t*)inst;
  604. p->errFl = false;
  605. if( fn==NULL || strlen(fn)==0 )
  606. return rc;
  607. if( cmMidiFileOpen( fn, &p->mfH, ctx->cmCtx ) != kOkFileRC )
  608. rc = cmErrMsg(&inst->classPtr->err, kInstResetFailDspRC, "MIDI file open failed.");
  609. else
  610. {
  611. p->curMsgIdx = 0;
  612. p->bsi = cmDspInt(inst,kBsiMfId);
  613. p->esi = cmDspInt(inst,kEsiMfId);
  614. p->csi = 0;
  615. // force the first msg to occurr one quarter note into the file
  616. cmMidiFileSetDelay(p->mfH, cmMidiFileTicksPerQN(p->mfH) );
  617. // convert midi msg times to absolute time in samples
  618. cmMidiFileTickToSamples(p->mfH,cmDspSampleRate(ctx),true);
  619. }
  620. return rc;
  621. }
  622. cmDspRC_t _cmDspMidiFilePlayReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  623. {
  624. cmDspApplyAllDefaults(ctx,inst);
  625. return _cmDspMidiFilePlayOpen(ctx,inst);
  626. }
  627. cmDspRC_t _cmDspMidiFilePlayExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  628. {
  629. cmDspRC_t rc = kOkDspRC;
  630. cmDspMidiFilePlay_t* p = (cmDspMidiFilePlay_t*)inst;
  631. unsigned sPc = cmDspSamplesPerCycle(ctx);
  632. if( cmDspSymbol(inst,kSelMfId) != p->stopSymId )
  633. {
  634. if( cmMidiFileIsValid(p->mfH) == false )
  635. {
  636. if( p->errFl==false )
  637. {
  638. rc = cmErrMsg(&inst->classPtr->err, kInvalidStateDspRC,"The MIDI file player has not been given a valid MIDI file.");
  639. p->errFl = true;
  640. }
  641. return rc;
  642. }
  643. const cmMidiTrackMsg_t** mpp = cmMidiFileMsgArray(p->mfH);
  644. unsigned msgN = cmMidiFileMsgCount(p->mfH);
  645. for(; p->curMsgIdx < msgN && p->csi <= mpp[p->curMsgIdx]->dtick && mpp[p->curMsgIdx]->dtick < (p->csi + sPc); ++p->curMsgIdx )
  646. {
  647. const cmMidiTrackMsg_t* mp = mpp[p->curMsgIdx];
  648. switch( mp->status )
  649. {
  650. case kNoteOffMdId:
  651. case kNoteOnMdId:
  652. case kCtlMdId:
  653. cmDspSetUInt(ctx,inst, kSmpIdxMfId, mp->dtick);
  654. cmDspSetUInt(ctx,inst, kD1MfId, mp->u.chMsgPtr->d1);
  655. cmDspSetUInt(ctx,inst, kD0MfId, mp->u.chMsgPtr->d0);
  656. cmDspSetUInt(ctx,inst, kStatusMfId, mp->status);
  657. cmDspSetUInt(ctx,inst, kIdMfId, mp->uid);
  658. break;
  659. }
  660. }
  661. }
  662. p->csi += sPc;
  663. return rc;
  664. }
  665. cmDspRC_t _cmDspMidiFilePlayRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  666. {
  667. cmDspMidiFilePlay_t* p = (cmDspMidiFilePlay_t*)inst;
  668. cmDspSetEvent(ctx,inst,evt);
  669. switch(evt->dstVarId)
  670. {
  671. case kFnMfId:
  672. _cmDspMidiFilePlayOpen(ctx, inst );
  673. break;
  674. case kSelMfId:
  675. {
  676. if( cmDspSymbol(inst,kSelMfId)==p->startSymId )
  677. {
  678. p->csi = cmDspInt(inst,kBsiMfId);
  679. p->curMsgIdx = _cmDspMidiFilePlaySeekMsgIdx(ctx, inst, p->csi );
  680. }
  681. break;
  682. }
  683. }
  684. return kOkDspRC;
  685. }
  686. struct cmDspClass_str* cmMidiFilePlayClassCons( cmDspCtx_t* ctx )
  687. {
  688. cmDspClassSetup(&_cmMidiFilePlayDC,ctx,"MidiFilePlay",
  689. NULL,
  690. _cmDspMidiFilePlayAlloc,
  691. _cmDspMidiFilePlayFree,
  692. _cmDspMidiFilePlayReset,
  693. _cmDspMidiFilePlayExec,
  694. _cmDspMidiFilePlayRecv,
  695. NULL,NULL,
  696. "MIDI file player.");
  697. return &_cmMidiFilePlayDC;
  698. }
  699. //==========================================================================================================================================
  700. enum
  701. {
  702. kFnSfId,
  703. kBufCntSfId,
  704. kMinLkAhdSfId,
  705. kMaxWndCntSfId,
  706. kMinVelSfId,
  707. kIndexSfId,
  708. kStatusSfId,
  709. kD0SfId,
  710. kD1SfId,
  711. kSmpIdxSfId,
  712. kCmdSfId,
  713. kOutSfId,
  714. kDynSfId,
  715. kEvenSfId,
  716. kTempoSfId,
  717. kCostSfId,
  718. kSymSfId
  719. };
  720. cmDspClass_t _cmScFolDC;
  721. struct cmDspScFol_str;
  722. typedef struct
  723. {
  724. cmDspCtx_t* ctx;
  725. struct cmDspScFol_str* sfp;
  726. } cmDspScFolCbArg_t;
  727. typedef struct cmDspScFol_str
  728. {
  729. cmDspInst_t inst;
  730. cmScMatcher* sfp;
  731. cmScMeas* smp;
  732. cmScH_t scH;
  733. cmDspScFolCbArg_t arg;
  734. unsigned printSymId;
  735. unsigned quietSymId;
  736. } cmDspScFol_t;
  737. cmDspInst_t* _cmDspScFolAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
  738. {
  739. cmDspVarArg_t args[] =
  740. {
  741. { "fn", kFnSfId, 0, 0, kInDsvFl | kStrzDsvFl | kReqArgDsvFl, "Score file." },
  742. { "bufcnt",kBufCntSfId, 0, 0, kInDsvFl | kUIntDsvFl, "Event buffer element count." },
  743. { "lkahd", kMinLkAhdSfId, 0, 0, kInDsvFl | kUIntDsvFl, "Minimum window look-ahead."},
  744. { "wndcnt",kMaxWndCntSfId,0, 0, kInDsvFl | kUIntDsvFl, "Maximum window length."},
  745. { "minvel",kMinVelSfId, 0, 0, kInDsvFl | kUIntDsvFl, "Minimum velocity."},
  746. { "index", kIndexSfId, 0, 0, kInDsvFl | kUIntDsvFl, "Tracking start location."},
  747. { "status",kStatusSfId, 0, 0, kInDsvFl | kUIntDsvFl, "MIDI status byte"},
  748. { "d0", kD0SfId, 0, 0, kInDsvFl | kUIntDsvFl, "MIDI data byte 0"},
  749. { "d1", kD1SfId, 0, 0, kInDsvFl | kUIntDsvFl, "MIDI data byte 1"},
  750. { "smpidx",kSmpIdxSfId, 0, 0, kInDsvFl | kUIntDsvFl, "MIDI time tag as a sample index"},
  751. { "cmd", kCmdSfId, 0, 0, kInDsvFl | kSymDsvFl, "Command input: print | quiet"},
  752. { "out", kOutSfId, 0, 0, kOutDsvFl| kUIntDsvFl, "Current score location index."},
  753. { "dyn", kDynSfId, 0, 0, kOutDsvFl| kDoubleDsvFl, "Dynamic value."},
  754. { "even", kEvenSfId, 0, 0, kOutDsvFl| kDoubleDsvFl, "Evenness value."},
  755. { "tempo", kTempoSfId, 0, 0, kOutDsvFl| kDoubleDsvFl, "Tempo value."},
  756. { "cost", kCostSfId, 0, 0, kOutDsvFl| kDoubleDsvFl, "Match cost value."},
  757. { "sym", kSymSfId, 0, 0, kOutDsvFl| kSymDsvFl, "Symbol associated with a global variable which has changed value."},
  758. { NULL, 0, 0, 0, 0, NULL }
  759. };
  760. cmDspScFol_t* p;
  761. if((p = cmDspInstAlloc(cmDspScFol_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl)) == NULL )
  762. return NULL;
  763. p->sfp = cmScMatcherAlloc(ctx->cmProcCtx, NULL, 0, cmScNullHandle, 0, 0, NULL, NULL );
  764. p->smp = cmScMeasAlloc( ctx->cmProcCtx, NULL, cmScNullHandle, 0, NULL, 0 );
  765. p->printSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"print");
  766. p->quietSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"quiet");
  767. cmDspSetDefaultUInt( ctx, &p->inst, kBufCntSfId, 0, 7);
  768. cmDspSetDefaultUInt( ctx, &p->inst, kMaxWndCntSfId, 0, 10);
  769. cmDspSetDefaultUInt( ctx, &p->inst, kMinLkAhdSfId, 0, 3);
  770. cmDspSetDefaultUInt( ctx, &p->inst, kMinVelSfId, 0, 5);
  771. cmDspSetDefaultUInt( ctx, &p->inst, kIndexSfId, 0, 0);
  772. cmDspSetDefaultUInt( ctx, &p->inst, kOutSfId, 0, 0);
  773. cmDspSetDefaultDouble( ctx, &p->inst, kDynSfId, 0, 0);
  774. cmDspSetDefaultDouble( ctx, &p->inst, kEvenSfId, 0, 0);
  775. cmDspSetDefaultDouble( ctx, &p->inst, kTempoSfId, 0, 0);
  776. cmDspSetDefaultDouble( ctx, &p->inst, kCostSfId, 0, 0);
  777. cmDspSetDefaultSymbol(ctx,&p->inst, kCmdSfId, p->quietSymId );
  778. return &p->inst;
  779. }
  780. cmDspRC_t _cmDspScFolFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  781. {
  782. cmDspScFol_t* p = (cmDspScFol_t*)inst;
  783. cmScMatcherFree(&p->sfp);
  784. cmScMeasFree(&p->smp);
  785. cmScoreFinalize(&p->scH);
  786. return kOkDspRC;
  787. }
  788. // This is a callback function from cmScMatcherExec() which is called when
  789. // this cmDspFol object receives a new score location index.
  790. void _cmScFolMatcherCb( cmScMatcher* p, void* arg, cmScMatcherResult_t* rp )
  791. {
  792. cmDspScFolCbArg_t* ap = (cmDspScFolCbArg_t*)arg;
  793. if( cmScMeasExec(ap->sfp->smp, rp->mni, rp->locIdx, rp->scEvtIdx, rp->flags, rp->smpIdx, rp->pitch, rp->vel ) == cmOkRC )
  794. {
  795. cmDspInst_t* inst = &(ap->sfp->inst);
  796. // send 'set' values that were calculated on the previous call to cmScMeasExec()
  797. unsigned i;
  798. for(i=ap->sfp->smp->vsi; i<ap->sfp->smp->nsi; ++i)
  799. if(ap->sfp->smp->set[i].value != DBL_MAX )
  800. {
  801. switch( ap->sfp->smp->set[i].sp->varId )
  802. {
  803. case kEvenVarScId:
  804. cmDspSetDouble(ap->ctx,inst,kEvenSfId,ap->sfp->smp->set[i].value);
  805. break;
  806. case kDynVarScId:
  807. cmDspSetDouble(ap->ctx,inst,kDynSfId,ap->sfp->smp->set[i].value);
  808. break;
  809. case kTempoVarScId:
  810. cmDspSetDouble(ap->ctx,inst,kTempoSfId,ap->sfp->smp->set[i].value);
  811. break;
  812. default:
  813. { assert(0); }
  814. }
  815. cmDspSetDouble(ap->ctx,inst,kCostSfId,ap->sfp->smp->set[i].match_cost);
  816. // Set the values in the global variable storage
  817. cmDspValue_t vv,cv;
  818. unsigned j;
  819. cmDsvSetDouble(&vv,ap->sfp->smp->set[i].value);
  820. cmDsvSetDouble(&cv,ap->sfp->smp->set[i].match_cost);
  821. for(j=0; j<ap->sfp->smp->set[i].sp->sectCnt; ++j)
  822. {
  823. cmDspStoreSetValueViaSym(ap->ctx->dsH, ap->sfp->smp->set[i].sp->symArray[j], &vv );
  824. cmDspStoreSetValueViaSym(ap->ctx->dsH, ap->sfp->smp->set[i].sp->costSymArray[j], &cv );
  825. cmDspSetSymbol(ap->ctx,inst,kSymSfId,ap->sfp->smp->set[i].sp->symArray[j]);
  826. cmDspSetSymbol(ap->ctx,inst,kSymSfId,ap->sfp->smp->set[i].sp->costSymArray[j]);
  827. }
  828. }
  829. /*
  830. // trigger 'section' starts
  831. for(i=ap->sfp->smp->vsli; i<ap->sfp->smp->nsli; ++i)
  832. {
  833. const cmScoreLoc_t* locPtr = cmScoreLoc(ap->sfp->smp->mp->scH,i);
  834. if( locPtr->begSectPtr != NULL )
  835. cmDspSetUInt(ap->ctx,inst,kSectIndexSfId,locPtr->begSectPtr->index);
  836. }
  837. */
  838. }
  839. }
  840. cmDspRC_t _cmDspScFolOpenScore( cmDspCtx_t* ctx, cmDspInst_t* inst )
  841. {
  842. cmDspRC_t rc = kOkDspRC;
  843. cmDspScFol_t* p = (cmDspScFol_t*)inst;
  844. const cmChar_t* fn;
  845. if((fn = cmDspStrcz(inst,kFnSfId)) == NULL || strlen(fn)==0 )
  846. return cmErrMsg(&inst->classPtr->err, kInvalidArgDspRC, "No score file name supplied.");
  847. if( cmScoreInitialize(ctx->cmCtx, &p->scH, fn, cmDspSampleRate(ctx), NULL, 0, NULL, NULL, ctx->stH ) != kOkScRC )
  848. return cmErrMsg(&inst->classPtr->err, kSubSysFailDspRC, "Unable to open the score '%s'.",fn);
  849. if( cmScoreIsValid(p->scH) )
  850. {
  851. unsigned* dynRefArray = NULL;
  852. unsigned dynRefCnt = 0;
  853. // initialize the cmScMatcher
  854. if( cmScMatcherInit(p->sfp, cmDspSampleRate(ctx), p->scH, cmDspUInt(inst,kMaxWndCntSfId), cmDspUInt(inst,kBufCntSfId), _cmScFolMatcherCb, p->smp ) != cmOkRC )
  855. rc = cmErrMsg(&inst->classPtr->err, kSubSysFailDspRC, "Internal score follower allocation failed.");
  856. // read the dynamics reference array
  857. if( cmDspRsrcUIntArray(ctx->dspH, &dynRefCnt, &dynRefArray, "dynRef", NULL ) != kOkDspRC )
  858. {
  859. rc = cmErrMsg(&inst->classPtr->err, kRsrcNotFoundDspRC, "The dynamics reference array resource was not found.");
  860. goto errLabel;
  861. }
  862. // initialize the cmScMeas object.
  863. if( cmScMeasInit(p->smp, p->scH, cmDspSampleRate(ctx), dynRefArray, dynRefCnt ) != cmOkRC )
  864. rc = cmErrMsg(&inst->classPtr->err, kSubSysFailDspRC, "Internal scMeas object initialization failed.");
  865. }
  866. errLabel:
  867. return rc;
  868. }
  869. cmDspRC_t _cmDspScFolReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  870. {
  871. cmDspRC_t rc;
  872. if((rc = cmDspApplyAllDefaults(ctx,inst)) != kOkDspRC )
  873. return rc;
  874. return _cmDspScFolOpenScore(ctx,inst);
  875. }
  876. cmDspRC_t _cmDspScFolRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  877. {
  878. cmDspRC_t rc = kOkDspRC;
  879. cmDspScFol_t* p = (cmDspScFol_t*)inst;
  880. if((rc = cmDspSetEvent(ctx,inst,evt)) == kOkDspRC && p->sfp != NULL )
  881. {
  882. switch( evt->dstVarId )
  883. {
  884. case kIndexSfId:
  885. if( cmScoreIsValid(p->scH) )
  886. {
  887. if( cmScMeasReset( p->smp ) != cmOkRC )
  888. cmErrMsg(&inst->classPtr->err, kSubSysFailDspRC, "Score measure unit reset to score index '%i' failed.");
  889. if( cmScMatcherReset( p->sfp, cmDspUInt(inst,kIndexSfId) ) != cmOkRC )
  890. cmErrMsg(&inst->classPtr->err, kSubSysFailDspRC, "Score follower reset to score index '%i' failed.");
  891. }
  892. break;
  893. case kStatusSfId:
  894. if( cmScoreIsValid(p->scH))
  895. {
  896. unsigned scLocIdx = cmInvalidIdx;
  897. // setup the cmScMeas() callback arg.
  898. p->arg.ctx = ctx;
  899. p->arg.sfp = p;
  900. p->sfp->cbArg = &p->arg;
  901. // this call may result in a callback to _cmScFolMatcherCb()
  902. if( cmScMatcherExec(p->sfp, cmDspUInt(inst,kSmpIdxSfId), cmDspUInt(inst,kStatusSfId), cmDspUInt(inst,kD0SfId), cmDspUInt(inst,kD1SfId), &scLocIdx) == cmOkRC )
  903. if( scLocIdx != cmInvalidIdx )
  904. cmDspSetUInt(ctx,inst,kOutSfId,scLocIdx);
  905. }
  906. break;
  907. case kFnSfId:
  908. _cmDspScFolOpenScore(ctx,inst);
  909. break;
  910. case kCmdSfId:
  911. if( cmDspSymbol(inst,kCmdSfId) == p->printSymId )
  912. p->sfp->printFl = true;
  913. else
  914. if( cmDspSymbol(inst,kCmdSfId) == p->quietSymId )
  915. p->sfp->printFl = false;
  916. break;
  917. }
  918. }
  919. return rc;
  920. }
  921. struct cmDspClass_str* cmScFolClassCons( cmDspCtx_t* ctx )
  922. {
  923. cmDspClassSetup(&_cmScFolDC,ctx,"ScFol",
  924. NULL,
  925. _cmDspScFolAlloc,
  926. _cmDspScFolFree,
  927. _cmDspScFolReset,
  928. NULL,
  929. _cmDspScFolRecv,
  930. NULL,NULL,
  931. "Score Follower");
  932. return &_cmScFolDC;
  933. }
  934. //==========================================================================================================================================
  935. enum
  936. {
  937. kScLocIdxMdId,
  938. kResetIdxMdId,
  939. kCmdMdId,
  940. kPostMdId
  941. };
  942. cmDspClass_t _cmModulatorDC;
  943. typedef struct
  944. {
  945. cmDspInst_t inst;
  946. cmScModulator* mp;
  947. cmDspCtx_t* tmp_ctx; // used to temporarily hold the current cmDspCtx during callback
  948. cmChar_t* fn;
  949. cmChar_t* modLabel;
  950. unsigned onSymId;
  951. unsigned offSymId;
  952. unsigned postSymId;
  953. } cmDspScMod_t;
  954. void _cmDspScModCb( void* arg, unsigned varSymId, double value, bool postFl )
  955. {
  956. cmDspScMod_t* p = (cmDspScMod_t*)arg;
  957. cmDspVar_t* varPtr;
  958. if((varPtr = cmDspVarSymbolToPtr( p->tmp_ctx, &p->inst, varSymId, 0 )) == NULL )
  959. return;
  960. cmDspSetDouble(p->tmp_ctx,&p->inst,varPtr->constId,value);
  961. if( postFl )
  962. cmDspSetSymbol(p->tmp_ctx,&p->inst,kPostMdId,p->postSymId);
  963. }
  964. cmDspInst_t* _cmDspScModAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
  965. {
  966. va_list vl1;
  967. va_copy(vl1,vl);
  968. cmDspVarArg_t args[] =
  969. {
  970. { "index", kScLocIdxMdId, 0,0, kInDsvFl | kUIntDsvFl, "Score follower index input."},
  971. { "reset", kResetIdxMdId, 0,0, kInDsvFl | kUIntDsvFl | kOptArgDsvFl, "Reset the modulator and go to the score index."},
  972. { "cmd", kCmdMdId, 0,0, kInDsvFl | kSymDsvFl | kOptArgDsvFl, "on | off."},
  973. { "post", kPostMdId, 0,0, kOutDsvFl | kSymDsvFl, "Sends 'post' symbol after a message transmission if the 'post' flag is set in scMod."},
  974. { NULL, 0, 0, 0, 0 }
  975. };
  976. // validate the argument count
  977. if( va_cnt != 2 )
  978. {
  979. cmDspClassErr(ctx,classPtr,kInvalidArgDspRC,"The Modulator requires at least two arguments.");
  980. return NULL;
  981. }
  982. // read the modulator file and label strings
  983. const cmChar_t* fn = va_arg(vl1,const cmChar_t*);
  984. const cmChar_t* modLabel = va_arg(vl1,const cmChar_t*);
  985. va_end(vl1);
  986. // validate the file
  987. if( fn==NULL || cmFsIsFile(fn)==false )
  988. {
  989. cmDspClassErr(ctx,classPtr,kInvalidArgDspRC,"The Modulator file '%s' is not valid.",cmStringNullGuard(fn));
  990. return NULL;
  991. }
  992. // allocate the internal modulator object
  993. cmScModulator* mp = cmScModulatorAlloc(ctx->cmProcCtx, NULL, ctx->cmCtx, ctx->stH, cmDspSampleRate(ctx), cmDspSamplesPerCycle(ctx), fn, modLabel, _cmDspScModCb, NULL );
  994. if(mp == NULL )
  995. {
  996. cmDspClassErr(ctx,classPtr,kInvalidArgDspRC,"The internal modulator object initialization failed.");
  997. return NULL;
  998. }
  999. unsigned fixArgCnt = sizeof(args)/sizeof(args[0]) - 1;
  1000. unsigned argCnt = fixArgCnt + cmScModulatorOutVarCount(mp);
  1001. cmDspVarArg_t a[ argCnt+1 ];
  1002. unsigned i;
  1003. cmDspArgCopy( a, argCnt, 0, args, fixArgCnt );
  1004. for(i=fixArgCnt; i<argCnt; ++i)
  1005. {
  1006. unsigned varIdx = i - fixArgCnt;
  1007. const cmScModVar_t* vp = cmScModulatorOutVar(mp,varIdx);
  1008. const cmChar_t* label = cmSymTblLabel( ctx->stH, vp->varSymId );
  1009. const cmChar_t* docStr = cmTsPrintfS("Variable output for %s",label);
  1010. cmDspArgSetup(ctx, a + i, label, cmInvalidId, i, 0, 0, kOutDsvFl | kDoubleDsvFl, docStr );
  1011. }
  1012. cmDspArgSetupNull(a+argCnt); // set terminating arg. flags
  1013. cmDspScMod_t* p = cmDspInstAlloc(cmDspScMod_t,ctx,classPtr,a,instSymId,id,storeSymId,va_cnt,vl);
  1014. p->fn = cmMemAllocStr(fn);
  1015. p->modLabel = cmMemAllocStr(modLabel);
  1016. p->mp = mp;
  1017. p->onSymId = cmSymTblId(ctx->stH,"on");
  1018. p->offSymId = cmSymTblId(ctx->stH,"off");
  1019. p->postSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"post");
  1020. mp->cbArg = p; // set the modulator callback arg
  1021. cmDspSetDefaultUInt(ctx,&p->inst,kScLocIdxMdId,0,0);
  1022. cmDspSetDefaultSymbol(ctx,&p->inst,kCmdMdId,p->offSymId);
  1023. return &p->inst;
  1024. }
  1025. cmDspRC_t _cmDspScModFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  1026. {
  1027. cmDspRC_t rc = kOkDspRC;
  1028. cmDspScMod_t* p = (cmDspScMod_t*)inst;
  1029. if( cmScModulatorFree(&p->mp) != kOkTlRC )
  1030. return cmErrMsg(&inst->classPtr->err, kInstFinalFailDspRC, "Modulator release failed.");
  1031. cmMemFree(p->fn);
  1032. cmMemFree(p->modLabel);
  1033. return rc;
  1034. }
  1035. cmDspRC_t _cmDspScModReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  1036. {
  1037. cmDspRC_t rc = kOkDspRC;
  1038. cmDspApplyAllDefaults(ctx,inst);
  1039. return rc;
  1040. }
  1041. cmDspRC_t _cmDspScModRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  1042. {
  1043. cmDspScMod_t* p = (cmDspScMod_t*)inst;
  1044. cmDspSetEvent(ctx,inst,evt);
  1045. switch( evt->dstVarId )
  1046. {
  1047. case kResetIdxMdId:
  1048. cmDspSetUInt(ctx,inst,kScLocIdxMdId,cmDspUInt(inst,kResetIdxMdId));
  1049. break;
  1050. case kCmdMdId:
  1051. {
  1052. unsigned symId = cmDspSymbol(inst,kCmdMdId);
  1053. if( symId == p->onSymId )
  1054. cmScModulatorReset(p->mp, ctx->cmCtx, cmDspUInt(inst,kScLocIdxMdId));
  1055. }
  1056. break;
  1057. }
  1058. return kOkDspRC;
  1059. }
  1060. cmDspRC_t _cmDspScModExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  1061. {
  1062. cmDspRC_t rc = kOkDspRC;
  1063. cmDspScMod_t* p = (cmDspScMod_t*)inst;
  1064. if( cmDspSymbol(inst,kCmdMdId) != p->offSymId )
  1065. {
  1066. p->tmp_ctx = ctx;
  1067. cmScModulatorExec(p->mp,cmDspUInt(inst,kScLocIdxMdId));
  1068. }
  1069. return rc;
  1070. }
  1071. struct cmDspClass_str* cmScModClassCons( cmDspCtx_t* ctx )
  1072. {
  1073. cmDspClassSetup(&_cmModulatorDC,ctx,"ScMod",
  1074. NULL,
  1075. _cmDspScModAlloc,
  1076. _cmDspScModFree,
  1077. _cmDspScModReset,
  1078. _cmDspScModExec,
  1079. _cmDspScModRecv,
  1080. NULL,NULL,
  1081. "Score Driven Variable Modulator.");
  1082. return &_cmModulatorDC;
  1083. }
  1084. //==========================================================================================================================================
  1085. enum
  1086. {
  1087. kInChCntGsId,
  1088. kOutGroupCntGsId,
  1089. kGroupSelIdxGsId,
  1090. kBaseInFloatGsId
  1091. };
  1092. cmDspClass_t _cmGSwitchDC;
  1093. typedef struct
  1094. {
  1095. cmDspInst_t inst;
  1096. unsigned iChCnt;
  1097. unsigned oGroupCnt;
  1098. unsigned baseInFloatGsId;
  1099. unsigned baseInSymGsId;
  1100. unsigned baseInBoolGsId;
  1101. unsigned baseOutFloatGsId;
  1102. unsigned baseOutSymGsId;
  1103. unsigned baseOutBoolGsId;
  1104. } cmDspGSwitch_t;
  1105. cmDspInst_t* _cmDspGSwitchAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
  1106. {
  1107. va_list vl1;
  1108. va_copy(vl1,vl);
  1109. cmDspVarArg_t args[] =
  1110. {
  1111. { "ichs", kInChCntGsId, 0,0, kUIntDsvFl | kReqArgDsvFl, "Input channel count."},
  1112. { "ochs", kOutGroupCntGsId, 0,0, kUIntDsvFl | kReqArgDsvFl, "Output group count."},
  1113. { "sel", kGroupSelIdxGsId, 0,0, kInDsvFl | kUIntDsvFl, "Group select index."},
  1114. { NULL, 0, 0, 0, 0 }
  1115. };
  1116. // validate the argument count
  1117. if( va_cnt != 2 )
  1118. {
  1119. cmDspClassErr(ctx,classPtr,kInvalidArgDspRC,"The GSwitch requires at least two arguments.");
  1120. return NULL;
  1121. }
  1122. // read the input ch and output group count
  1123. unsigned iChCnt = va_arg(vl1,unsigned);
  1124. unsigned oGroupCnt = va_arg(vl1,unsigned);
  1125. va_end(vl1);
  1126. // validate the channel counts
  1127. if( iChCnt == 0 || oGroupCnt==0 )
  1128. {
  1129. cmDspClassErr(ctx,classPtr,kInvalidArgDspRC,"The GSwitch input channel count and group count must be greater than zero.");
  1130. return NULL;
  1131. }
  1132. unsigned typeCnt = 3; // i.e. float,sym,bool
  1133. unsigned baseInFloatGsId = kBaseInFloatGsId;
  1134. unsigned baseInSymGsId = baseInFloatGsId + iChCnt;
  1135. unsigned baseInBoolGsId = baseInSymGsId + iChCnt;
  1136. unsigned baseOutFloatGsId = baseInBoolGsId + iChCnt;
  1137. unsigned baseOutSymGsId = baseOutFloatGsId + (iChCnt * oGroupCnt);
  1138. unsigned baseOutBoolGsId = baseOutSymGsId + (iChCnt * oGroupCnt);
  1139. unsigned fixArgCnt = 3;
  1140. unsigned varArgCnt = (iChCnt * typeCnt) + (iChCnt * typeCnt * oGroupCnt);
  1141. unsigned argCnt = fixArgCnt + varArgCnt;
  1142. cmDspVarArg_t a[ argCnt+1 ];
  1143. unsigned i;
  1144. cmDspArgCopy( a, argCnt, 0, args, fixArgCnt );
  1145. cmDspArgSetupN( ctx, a, argCnt, baseInFloatGsId, iChCnt, "f-in", baseInFloatGsId, 0, 0, kInDsvFl | kDoubleDsvFl, "Float input");
  1146. cmDspArgSetupN( ctx, a, argCnt, baseInSymGsId, iChCnt, "s-in", baseInSymGsId, 0, 0, kInDsvFl | kSymDsvFl, "Symbol input");
  1147. cmDspArgSetupN( ctx, a, argCnt, baseInBoolGsId, iChCnt, "b-in", baseInBoolGsId, 0, 0, kInDsvFl | kBoolDsvFl, "Bool input");
  1148. unsigned labelCharCnt = 63;
  1149. cmChar_t label[labelCharCnt+1];
  1150. label[labelCharCnt] = 0;
  1151. unsigned gsid = baseOutFloatGsId;
  1152. for(i=0; i<oGroupCnt; ++i, gsid+=iChCnt)
  1153. {
  1154. snprintf(label,labelCharCnt,"f-out-%i",i);
  1155. cmDspArgSetupN( ctx, a, argCnt, gsid, iChCnt, label, gsid, 0, 0, kInDsvFl | kDoubleDsvFl, "Float output");
  1156. }
  1157. gsid = baseOutSymGsId;
  1158. for(i=0; i<oGroupCnt; ++i, gsid+=iChCnt)
  1159. {
  1160. snprintf(label,labelCharCnt,"s-out-%i",i);
  1161. cmDspArgSetupN( ctx, a, argCnt, gsid, iChCnt, label, gsid, 0, 0, kInDsvFl | kSymDsvFl, "Symbol output");
  1162. }
  1163. gsid = baseOutBoolGsId;
  1164. for(i=0; i<oGroupCnt; ++i, gsid+=iChCnt)
  1165. {
  1166. snprintf(label,labelCharCnt,"b-out-%i",i);
  1167. cmDspArgSetupN( ctx,a, argCnt, gsid, iChCnt, label, gsid, 0, 0, kInDsvFl | kBoolDsvFl, "Bool output");
  1168. }
  1169. cmDspArgSetupNull(a+argCnt); // set terminating arg. flags
  1170. cmDspGSwitch_t* p = cmDspInstAlloc(cmDspGSwitch_t,ctx,classPtr,a,instSymId,id,storeSymId,va_cnt,vl);
  1171. p->iChCnt = iChCnt;
  1172. p->oGroupCnt = oGroupCnt;
  1173. p->baseInFloatGsId = baseInFloatGsId;
  1174. p->baseInSymGsId = baseInSymGsId;
  1175. p->baseInBoolGsId = baseInBoolGsId;
  1176. p->baseOutFloatGsId = baseOutFloatGsId;
  1177. p->baseOutSymGsId = baseOutSymGsId;
  1178. p->baseOutBoolGsId = baseOutBoolGsId;
  1179. cmDspSetDefaultUInt(ctx,&p->inst,kGroupSelIdxGsId,0,0);
  1180. return &p->inst;
  1181. }
  1182. cmDspRC_t _cmDspGSwitchReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  1183. {
  1184. cmDspRC_t rc = kOkDspRC;
  1185. cmDspApplyAllDefaults(ctx,inst);
  1186. return rc;
  1187. }
  1188. cmDspRC_t _cmDspGSwitchRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  1189. {
  1190. cmDspRC_t rc = kOkDspRC;
  1191. cmDspGSwitch_t* p = (cmDspGSwitch_t*)inst;
  1192. // if this is the group selector
  1193. if( evt->dstVarId == kGroupSelIdxGsId )
  1194. {
  1195. unsigned idx;
  1196. if( (idx = cmDsvGetUInt(evt->valuePtr)) > p->oGroupCnt )
  1197. cmDspInstErr(ctx,inst,kInvalidArgDspRC,"The GSwitch group select index %i is out of range %i.",idx,p->oGroupCnt);
  1198. else
  1199. cmDspSetEvent(ctx,inst,evt);
  1200. return rc;
  1201. }
  1202. // get the group selector
  1203. unsigned groupIdx = cmDspUInt(inst,kGroupSelIdxGsId);
  1204. assert( groupIdx < p->oGroupCnt);
  1205. // if this is a float input
  1206. if( p->baseInFloatGsId <= evt->dstVarId && evt->dstVarId < p->baseInFloatGsId + p->iChCnt )
  1207. {
  1208. unsigned outVarId = p->baseOutFloatGsId + (groupIdx * p->iChCnt) + (evt->dstVarId - p->baseInFloatGsId);
  1209. cmDspValueSet(ctx, inst, outVarId, evt->valuePtr, 0 );
  1210. return rc;
  1211. }
  1212. // if this is a symbol input
  1213. if( p->baseInSymGsId <= evt->dstVarId && evt->dstVarId < p->baseInSymGsId + p->iChCnt )
  1214. {
  1215. unsigned outVarId = p->baseOutSymGsId + (groupIdx * p->iChCnt) + (evt->dstVarId - p->baseInSymGsId);
  1216. cmDspValueSet(ctx, inst, outVarId, evt->valuePtr, 0 );
  1217. return rc;
  1218. }
  1219. // if this is a bool input
  1220. if( p->baseInBoolGsId <= evt->dstVarId && evt->dstVarId < p->baseInBoolGsId + p->iChCnt )
  1221. {
  1222. unsigned outVarId = p->baseOutBoolGsId + (groupIdx * p->iChCnt) + (evt->dstVarId - p->baseInBoolGsId);
  1223. cmDspValueSet(ctx, inst, outVarId, evt->valuePtr, 0 );
  1224. return rc;
  1225. }
  1226. return rc;
  1227. }
  1228. struct cmDspClass_str* cmGSwitchClassCons( cmDspCtx_t* ctx )
  1229. {
  1230. cmDspClassSetup(&_cmGSwitchDC,ctx,"GSwitch",
  1231. NULL,
  1232. _cmDspGSwitchAlloc,
  1233. NULL,
  1234. _cmDspGSwitchReset,
  1235. NULL,
  1236. _cmDspGSwitchRecv,
  1237. NULL,NULL,
  1238. "Ganged switch.");
  1239. return &_cmGSwitchDC;
  1240. }
  1241. //==========================================================================================================================================
  1242. enum
  1243. {
  1244. kMinInSrId,
  1245. kMaxInSrId,
  1246. kMinOutSrId,
  1247. kMaxOutSrId,
  1248. kValInSrId,
  1249. kValOutSrId,
  1250. };
  1251. cmDspClass_t _cmScaleRangeDC;
  1252. typedef struct
  1253. {
  1254. cmDspInst_t inst;
  1255. } cmDspScaleRange_t;
  1256. cmDspInst_t* _cmDspScaleRangeAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
  1257. {
  1258. va_list vl1;
  1259. va_copy(vl1,vl);
  1260. cmDspVarArg_t args[] =
  1261. {
  1262. { "min_in", kMinInSrId, 0,0, kInDsvFl | kDoubleDsvFl , "Min Input value."},
  1263. { "max_in", kMaxInSrId, 0,0, kInDsvFl | kDoubleDsvFl , "Min Input value."},
  1264. { "min_out", kMinOutSrId, 0,0, kInDsvFl | kDoubleDsvFl , "Min Input value."},
  1265. { "max_out", kMaxOutSrId, 0,0, kInDsvFl | kDoubleDsvFl , "Min Input value."},
  1266. { "val_in", kValInSrId, 0,0, kInDsvFl | kDoubleDsvFl, "Input value."},
  1267. { "val_out", kValOutSrId, 0,0, kOutDsvFl | kDoubleDsvFl, "Output value"},
  1268. { NULL, 0, 0, 0, 0 }
  1269. };
  1270. cmDspScaleRange_t* p = cmDspInstAlloc(cmDspScaleRange_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
  1271. cmDspSetDefaultDouble(ctx,&p->inst,kMinInSrId,0,0);
  1272. cmDspSetDefaultDouble(ctx,&p->inst,kMaxInSrId,0,1.0);
  1273. cmDspSetDefaultDouble(ctx,&p->inst,kMinOutSrId,0,0);
  1274. cmDspSetDefaultDouble(ctx,&p->inst,kMaxOutSrId,0,1.0);
  1275. return &p->inst;
  1276. }
  1277. cmDspRC_t _cmDspScaleRangeReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  1278. {
  1279. cmDspRC_t rc = kOkDspRC;
  1280. cmDspApplyAllDefaults(ctx,inst);
  1281. return rc;
  1282. }
  1283. cmDspRC_t _cmDspScaleRangeRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  1284. {
  1285. cmDspRC_t rc = kOkDspRC;
  1286. //cmDspScaleRange_t* p = (cmDspScaleRange_t*)inst;
  1287. cmDspSetEvent(ctx,inst,evt);
  1288. if( evt->dstVarId == kValInSrId )
  1289. {
  1290. double val = cmDspDouble(inst,kValInSrId);
  1291. double min_in = cmDspDouble(inst,kMinInSrId);
  1292. double max_in = cmDspDouble(inst,kMaxInSrId);
  1293. double min_out = cmDspDouble(inst,kMinOutSrId);
  1294. double max_out = cmDspDouble(inst,kMaxOutSrId);
  1295. double x = cmMax(min_in,cmMin(max_in,val));
  1296. x = (x - min_in)/(max_in - min_in);
  1297. x = min_out + x * (max_out - min_out);
  1298. cmDspSetDouble(ctx,inst,kValOutSrId, x );
  1299. //printf("%f (%f %f) : (%f %f) %f\n",val,min_in,max_in,min_out,max_out,x);
  1300. }
  1301. return rc;
  1302. }
  1303. struct cmDspClass_str* cmScaleRangeClassCons( cmDspCtx_t* ctx )
  1304. {
  1305. cmDspClassSetup(&_cmScaleRangeDC,ctx,"ScaleRange",
  1306. NULL,
  1307. _cmDspScaleRangeAlloc,
  1308. NULL,
  1309. _cmDspScaleRangeReset,
  1310. NULL,
  1311. _cmDspScaleRangeRecv,
  1312. NULL,NULL,
  1313. "Scale a value inside an input range to a value in the output range.");
  1314. return &_cmScaleRangeDC;
  1315. }
  1316. //==========================================================================================================================================
  1317. enum
  1318. {
  1319. kCntAmId,
  1320. kSflocAmId,
  1321. kLocAmId,
  1322. kTypeAmId,
  1323. kValueAmId,
  1324. kCstAmId,
  1325. kCmdAmId,
  1326. kScLocAmId,
  1327. kEvenAmId,
  1328. kDynAmId,
  1329. kTempoAmId,
  1330. kCostAmId
  1331. };
  1332. cmDspClass_t _cmActiveMeasDC;
  1333. typedef struct
  1334. {
  1335. unsigned loc;
  1336. unsigned type;
  1337. double value;
  1338. double cost;
  1339. } cmDspActiveMeasRecd_t;
  1340. int cmDspActiveMeasRecdCompare(const void * p0, const void * p1)
  1341. {
  1342. return ((int)((cmDspActiveMeasRecd_t*)p0)->loc) - (int)(((cmDspActiveMeasRecd_t*)p1)->loc);
  1343. }
  1344. typedef struct
  1345. {
  1346. cmDspInst_t inst;
  1347. unsigned addSymId;
  1348. unsigned clearSymId;
  1349. unsigned printSymId;
  1350. unsigned rewindSymId;
  1351. cmDspActiveMeasRecd_t* array; // array[cnt]
  1352. unsigned cnt;
  1353. unsigned nextEmptyIdx;
  1354. unsigned nextFullIdx;
  1355. } cmDspActiveMeas_t;
  1356. cmDspInst_t* _cmDspActiveMeasAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
  1357. {
  1358. cmDspVarArg_t args[] =
  1359. {
  1360. { "cnt", kCntAmId, 0,0, kInDsvFl | kUIntDsvFl, "Maximum count of active measurements."},
  1361. { "sfloc", kSflocAmId, 0,0, kInDsvFl | kUIntDsvFl, "Score follower location input." },
  1362. { "loc", kLocAmId, 0,0, kInDsvFl | kUIntDsvFl, "Meas. location." },
  1363. { "type", kTypeAmId, 0,0, kInDsvFl | kUIntDsvFl, "Meas. Type." },
  1364. { "val", kValueAmId, 0,0, kInDsvFl | kDoubleDsvFl, "Meas. Value."},
  1365. { "cst", kCstAmId, 0,0, kInDsvFl | kDoubleDsvFl, "Meas. Cost."},
  1366. { "cmd", kCmdAmId, 0,0, kInDsvFl | kSymDsvFl, "Commands:add | clear | dump | rewind"},
  1367. { "scloc", kScLocAmId, 0,0, kOutDsvFl | kUIntDsvFl, "Score location"},
  1368. { "even", kEvenAmId, 0,0, kOutDsvFl | kDoubleDsvFl, "Even out"},
  1369. { "dyn", kDynAmId, 0,0, kOutDsvFl | kDoubleDsvFl, "Dyn out"},
  1370. { "tempo", kTempoAmId, 0,0, kOutDsvFl | kDoubleDsvFl, "Tempo out"},
  1371. { "cost", kCostAmId, 0,0, kOutDsvFl | kDoubleDsvFl, "Cost out"},
  1372. { NULL, 0, 0, 0, 0 }
  1373. };
  1374. cmDspActiveMeas_t* p = cmDspInstAlloc(cmDspActiveMeas_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
  1375. p->addSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"add");
  1376. p->clearSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"clear");
  1377. p->printSymId = cmSymTblRegisterStaticSymbol(ctx->stH,"dump");
  1378. p->rewindSymId= cmSymTblRegisterStaticSymbol(ctx->stH,"rewind");
  1379. cmDspSetDefaultUInt( ctx,&p->inst,kCntAmId, 0,100);
  1380. cmDspSetDefaultUInt( ctx,&p->inst,kScLocAmId,0,0);
  1381. cmDspSetDefaultDouble(ctx,&p->inst,kEvenAmId, 0,0);
  1382. cmDspSetDefaultDouble(ctx,&p->inst,kDynAmId, 0,0);
  1383. cmDspSetDefaultDouble(ctx,&p->inst,kTempoAmId,0,0);
  1384. cmDspSetDefaultDouble(ctx,&p->inst,kTempoAmId,0,0);
  1385. return &p->inst;
  1386. }
  1387. cmDspRC_t _cmDspActiveMeasPrint(cmDspCtx_t* ctx, cmDspActiveMeas_t* p )
  1388. {
  1389. unsigned i;
  1390. for(i=0; i<p->nextEmptyIdx; ++i)
  1391. {
  1392. const cmChar_t* label = "<null>";
  1393. switch( p->array[i].type )
  1394. {
  1395. case kEvenVarScId: label="even "; break;
  1396. case kDynVarScId: label="dyn "; break;
  1397. case kTempoVarScId: label="tempo"; break;
  1398. default:
  1399. { assert(0); }
  1400. }
  1401. cmRptPrintf(ctx->rpt,"loc:%i %s %f %f\n",p->array[i].loc,label,p->array[i].value,p->array[i].cost);
  1402. }
  1403. return kOkDspRC;
  1404. }
  1405. cmDspRC_t _cmDspActiveMeasClear(cmDspCtx_t* ctx, cmDspActiveMeas_t* p )
  1406. {
  1407. p->nextEmptyIdx = 0;
  1408. p->nextFullIdx = cmInvalidIdx;
  1409. return kOkDspRC;
  1410. }
  1411. cmDspRC_t _cmDspActiveMeasFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  1412. {
  1413. cmDspActiveMeas_t* p = (cmDspActiveMeas_t*)inst;
  1414. _cmDspActiveMeasClear(ctx,p);
  1415. cmMemPtrFree(&p->array);
  1416. return kOkDspRC;
  1417. }
  1418. cmDspRC_t _cmDspActiveMeasReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  1419. {
  1420. cmDspRC_t rc = kOkDspRC;
  1421. cmDspActiveMeas_t* p = (cmDspActiveMeas_t*)inst;
  1422. cmDspApplyAllDefaults(ctx,inst);
  1423. unsigned cnt = cmMax(100,cmDspUInt(inst,kCntAmId));
  1424. _cmDspActiveMeasFree(ctx,inst,evt);
  1425. p->array = cmMemAllocZ(cmDspActiveMeasRecd_t,cnt);
  1426. p->cnt = cnt;
  1427. return rc;
  1428. }
  1429. cmDspRC_t _cmDspActiveMeasRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  1430. {
  1431. cmDspRC_t rc = kOkDspRC;
  1432. cmDspActiveMeas_t* p = (cmDspActiveMeas_t*)inst;
  1433. cmDspSetEvent(ctx,inst,evt);
  1434. switch( evt->dstVarId )
  1435. {
  1436. case kSflocAmId:
  1437. if( p->nextFullIdx != cmInvalidIdx )
  1438. {
  1439. // get the recv'd score location
  1440. unsigned sflocIdx = cmDspUInt(inst,kSflocAmId);
  1441. unsigned prvLoc = cmInvalidIdx;
  1442. // for each remaining avail record
  1443. for(; p->nextFullIdx < p->nextEmptyIdx; p->nextFullIdx++)
  1444. {
  1445. cmDspActiveMeasRecd_t* r = p->array + p->nextFullIdx;
  1446. // if this records score location is after the recv'd score loc then we're done
  1447. if( r->loc > sflocIdx )
  1448. break;
  1449. // deterimine the records type
  1450. unsigned varId = cmInvalidId;
  1451. switch( r->type )
  1452. {
  1453. case kEvenVarScId: varId = kEvenAmId; break;
  1454. case kDynVarScId: varId = kDynAmId; break;
  1455. case kTempoVarScId: varId = kTempoAmId; break;
  1456. default:
  1457. { assert(0); }
  1458. }
  1459. // if this score location has not yet been sent then send it now
  1460. if( prvLoc != r->loc )
  1461. cmDspSetUInt(ctx,inst,kScLocAmId,r->loc);
  1462. // transmit the records value and cost
  1463. cmDspSetDouble(ctx,inst,varId,r->value);
  1464. cmDspSetDouble(ctx,inst,kCostAmId,r->cost);
  1465. prvLoc = r->loc;
  1466. }
  1467. }
  1468. break;
  1469. case kCmdAmId:
  1470. {
  1471. unsigned cmdSymId = cmDspSymbol(inst,kCmdAmId);
  1472. if( cmdSymId == p->addSymId )
  1473. {
  1474. if( p->nextEmptyIdx >= p->cnt )
  1475. cmDspInstErr(ctx,inst,kProcFailDspRC,"The active measurement list is full cnt=%i.",p->cnt);
  1476. else
  1477. {
  1478. cmDspActiveMeasRecd_t* r = p->array + p->nextEmptyIdx;
  1479. r->loc = cmDspUInt( inst,kLocAmId);
  1480. r->type = cmDspUInt( inst,kTypeAmId);
  1481. r->value = cmDspDouble(inst,kValueAmId);
  1482. r->cost = cmDspDouble(inst,kCstAmId);
  1483. p->nextEmptyIdx += 1;
  1484. qsort(p->array,p->nextEmptyIdx,sizeof(p->array[0]),cmDspActiveMeasRecdCompare);
  1485. if( p->nextEmptyIdx == 1 && p->nextFullIdx == cmInvalidIdx )
  1486. p->nextFullIdx = 0;
  1487. }
  1488. }
  1489. if( cmdSymId == p->clearSymId )
  1490. rc = _cmDspActiveMeasClear(ctx,p);
  1491. else
  1492. if( cmdSymId == p->printSymId )
  1493. rc = _cmDspActiveMeasPrint(ctx,p);
  1494. else
  1495. if(cmdSymId == p->rewindSymId )
  1496. p->nextFullIdx = 0;
  1497. }
  1498. break;
  1499. }
  1500. return rc;
  1501. }
  1502. struct cmDspClass_str* cmActiveMeasClassCons( cmDspCtx_t* ctx )
  1503. {
  1504. cmDspClassSetup(&_cmActiveMeasDC,ctx,"ActiveMeas",
  1505. NULL,
  1506. _cmDspActiveMeasAlloc,
  1507. _cmDspActiveMeasFree,
  1508. _cmDspActiveMeasReset,
  1509. NULL,
  1510. _cmDspActiveMeasRecv,
  1511. NULL,NULL,
  1512. "Scale a value inside an input range to a value in the output range.");
  1513. return &_cmActiveMeasDC;
  1514. }
  1515. //==========================================================================================================================================
  1516. // Audio MIDI Sync
  1517. enum
  1518. {
  1519. kSelAmId,
  1520. kAFnAmId,
  1521. kASmpAmId,
  1522. kMFnAmId,
  1523. kMIdAmId,
  1524. };
  1525. enum
  1526. {
  1527. kAfnAmFl = 0x01,
  1528. kMfnAmFl = 0x02,
  1529. kAsmpAmFl = 0x04,
  1530. kMidAmFl = 0x08,
  1531. };
  1532. cmDspClass_t _cmAmSyncDC;
  1533. typedef struct cmDspAmSyncEntry_str
  1534. {
  1535. const cmChar_t* afn;
  1536. const cmChar_t* mfn;
  1537. unsigned asmp; // Audio sample index to sync to MIDI event
  1538. unsigned mid; // MIDI event unique id (cmMidiTrackMsg_t.uid)
  1539. int afi;
  1540. int mfi;
  1541. unsigned state;
  1542. } cmDspAmSyncEntry_t;
  1543. typedef struct
  1544. {
  1545. cmDspInst_t inst;
  1546. cmDspAmSyncEntry_t* array;
  1547. unsigned arrayCnt;
  1548. cmDspAmSyncEntry_t* acur;
  1549. cmDspAmSyncEntry_t* mcur;
  1550. } cmDspAmSync_t;
  1551. cmDspInst_t* _cmDspAmSyncAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
  1552. {
  1553. cmDspVarArg_t args[] =
  1554. {
  1555. { "sel", kSelAmId, 0, 0, kInDsvFl | kTypeDsvMask, "Print and reset" },
  1556. { "afn", kAFnAmId, 0, 0, kInDsvFl | kStrzDsvFl, "Audio File name"},
  1557. { "asmp", kASmpAmId, 0, 0, kInDsvFl | kIntDsvFl, "Audio sample index"},
  1558. { "mfn", kMFnAmId, 0, 0, kInDsvFl | kStrzDsvFl, "MIDI File name"},
  1559. { "mid", kMIdAmId, 0, 0, kInDsvFl | kIntDsvFl, "MIDI Event Unique Id"},
  1560. { NULL, 0, 0, 0, 0 }
  1561. };
  1562. cmDspAmSync_t* p = cmDspInstAlloc(cmDspAmSync_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
  1563. return &p->inst;
  1564. }
  1565. cmDspRC_t _cmDspAmSyncFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  1566. {
  1567. cmDspAmSync_t* p = (cmDspAmSync_t*)inst;
  1568. cmMemFree(p->array);
  1569. return kOkDspRC;
  1570. }
  1571. cmDspRC_t _cmDspAmSyncReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  1572. {
  1573. cmDspRC_t rc = kOkDspRC;
  1574. cmDspAmSync_t* p = (cmDspAmSync_t*)inst;
  1575. cmDspApplyAllDefaults(ctx,inst);
  1576. cmJsonH_t jsH = cmDspSysPgmRsrcHandle(ctx->dspH);
  1577. cmJsonNode_t* np;
  1578. const cmChar_t* errLabelPtr;
  1579. unsigned i;
  1580. cmJsRC_t jsRC;
  1581. if((np = cmJsonFindValue(jsH, "amSync", NULL, kArrayTId)) == NULL )
  1582. {
  1583. rc = cmDspInstErr(ctx,inst,kRsrcNotFoundDspRC,"The AUDIO MIDI Sync cfg. record was not found.");
  1584. goto errLabel;
  1585. }
  1586. p->arrayCnt = cmJsonChildCount(np);
  1587. p->array = cmMemResizeZ(cmDspAmSyncEntry_t,p->array,p->arrayCnt);
  1588. for(i=0; i<p->arrayCnt; ++i)
  1589. {
  1590. cmJsonNode_t* anp = cmJsonArrayElement(np,i);
  1591. cmDspAmSyncEntry_t* r = p->array + i;
  1592. if( (jsRC = cmJsonMemberValues(anp,&errLabelPtr,
  1593. "af", kStringTId,&r->afn,
  1594. "asmp",kIntTId, &r->asmp,
  1595. "mf", kStringTId,&r->mfn,
  1596. "mid", kIntTId, &r->mid,
  1597. NULL)) != kOkJsRC )
  1598. {
  1599. if( jsRC == kNodeNotFoundJsRC )
  1600. rc = cmDspInstErr(ctx,inst,kRsrcNotFoundDspRC,"The Audio-MIDI Sync cfg. field '%s' was missing in the cfg. record at index %i.",errLabelPtr,i);
  1601. else
  1602. rc = cmDspInstErr(ctx,inst,kInvalidArgDspRC,"The AUDIO MIDI Sync cfg. parse failed on the record at index %i.",i);
  1603. break;
  1604. }
  1605. r->afi = cmInvalidIdx;
  1606. r->mfi = cmInvalidIdx;
  1607. r->state = 0;
  1608. }
  1609. errLabel:
  1610. return rc;
  1611. }
  1612. cmDspRC_t _cmDspAmSyncRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  1613. {
  1614. cmDspAmSync_t* p = (cmDspAmSync_t*)inst;
  1615. unsigned i;
  1616. if( evt->dstVarId != kSelAmId )
  1617. cmDspSetEvent(ctx,inst,evt);
  1618. switch(evt->dstVarId)
  1619. {
  1620. case kSelAmId:
  1621. {
  1622. double srate = cmDspSysSampleRate(ctx->dspH);
  1623. int fpc = cmDspSamplesPerCycle(ctx);
  1624. for(i=0; i<p->arrayCnt; ++i)
  1625. {
  1626. cmDspAmSyncEntry_t* r = p->array + i;
  1627. int dframes = r->mfi-r->afi;
  1628. cmRptPrintf(ctx->rpt,"0x%x : %s %i %i - %s %i %i : frm:%i smp:%i sec:%f\n",
  1629. r->state,r->afn,r->asmp,r->afi,r->mfn,r->mid,r->mfi,dframes,dframes*fpc,dframes*fpc/srate);
  1630. r->afi = cmInvalidIdx;
  1631. r->mfi = cmInvalidIdx;
  1632. r->state = 0;
  1633. }
  1634. p->acur = NULL;
  1635. p->mcur = NULL;
  1636. }
  1637. break;
  1638. case kAFnAmId:
  1639. {
  1640. const cmChar_t* fn = cmDspStrcz(inst, kAFnAmId );
  1641. for(i=0; i<p->arrayCnt; ++i)
  1642. if( strcmp(fn,p->array[i].afn) == 0 )
  1643. {
  1644. p->array[i].state = cmSetFlag(p->array[i].state,kAfnAmFl);
  1645. p->acur = p->array + i;
  1646. }
  1647. }
  1648. break;
  1649. case kMFnAmId:
  1650. {
  1651. const cmChar_t* fn = cmDspStrcz(inst, kMFnAmId );
  1652. for(i=0; i<p->arrayCnt; ++i)
  1653. if( strcmp(fn,p->array[i].mfn) == 0 )
  1654. {
  1655. p->array[i].state = cmSetFlag(p->array[i].state,kMfnAmFl);
  1656. p->mcur = p->array + i;
  1657. }
  1658. }
  1659. break;
  1660. case kASmpAmId:
  1661. {
  1662. int v = cmDspInt(inst,kASmpAmId);
  1663. if( p->acur != NULL )
  1664. for(i=0; i<p->arrayCnt; ++i)
  1665. {
  1666. cmDspAmSyncEntry_t* r = p->array + i;
  1667. if( cmIsNotFlag(r->state,kAsmpAmFl) && r->asmp <= v && strcmp(p->acur->afn,r->afn)==0 )
  1668. {
  1669. r->afi = ctx->cycleCnt;
  1670. r->state = cmSetFlag(r->state,kAsmpAmFl);
  1671. break;
  1672. }
  1673. }
  1674. }
  1675. break;
  1676. case kMIdAmId:
  1677. {
  1678. int v = cmDspInt(inst,kMIdAmId);
  1679. if( p->mcur != NULL )
  1680. for(i=0; i<p->arrayCnt; ++i)
  1681. {
  1682. cmDspAmSyncEntry_t* r = p->array + i;
  1683. if( cmIsNotFlag(r->state,kMidAmFl) && r->mid == v && strcmp(p->mcur->mfn,r->mfn)==0 )
  1684. {
  1685. r->mfi = ctx->cycleCnt;
  1686. r->state = cmSetFlag(r->state,kMidAmFl);
  1687. break;
  1688. }
  1689. }
  1690. }
  1691. break;
  1692. }
  1693. return kOkDspRC;
  1694. }
  1695. struct cmDspClass_str* cmAmSyncClassCons( cmDspCtx_t* ctx )
  1696. {
  1697. cmDspClassSetup(&_cmAmSyncDC,ctx,"AmSync",
  1698. NULL,
  1699. _cmDspAmSyncAlloc,
  1700. _cmDspAmSyncFree,
  1701. _cmDspAmSyncReset,
  1702. NULL,
  1703. _cmDspAmSyncRecv,
  1704. NULL,NULL,
  1705. "Audio - MIDI Sync Object.");
  1706. return &_cmAmSyncDC;
  1707. }
  1708. //==========================================================================================================================================
  1709. enum
  1710. {
  1711. kPgmNmId,
  1712. kStatusNmId,
  1713. kD0NmId,
  1714. kD1NmId,
  1715. kThruNmId
  1716. };
  1717. cmDspClass_t _cmNanoMapDC;
  1718. typedef struct
  1719. {
  1720. cmDspInst_t inst;
  1721. } cmDspNanoMap_t;
  1722. cmDspRC_t _cmDspNanoMapSend( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned st, unsigned d0, unsigned d1 )
  1723. {
  1724. cmDspSetUInt(ctx,inst,kD1NmId,d1);
  1725. cmDspSetUInt(ctx,inst,kD0NmId,d0);
  1726. cmDspSetUInt(ctx,inst,kStatusNmId,st);
  1727. return kOkDspRC;
  1728. }
  1729. void _cmDspNanoMapPgm( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned pgm )
  1730. {
  1731. unsigned i;
  1732. for(i=0; i<kMidiChCnt; ++i)
  1733. {
  1734. _cmDspNanoMapSend(ctx,inst,kCtlMdId+i,121,0); // reset all controllers
  1735. _cmDspNanoMapSend(ctx,inst,kCtlMdId+i,123,0); // turn all notes off
  1736. _cmDspNanoMapSend(ctx,inst,kCtlMdId+i,0,0); // switch to bank 0
  1737. _cmDspNanoMapSend(ctx,inst,kPgmMdId+i,pgm,0); // send pgm change
  1738. cmSleepMs(15);
  1739. }
  1740. }
  1741. cmDspInst_t* _cmDspNanoMapAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
  1742. {
  1743. cmDspVarArg_t args[] =
  1744. {
  1745. { "pgm", kPgmNmId, 0, 0, kInDsvFl | kUIntDsvFl | kOptArgDsvFl, "Reprogram all channels to this pgm." },
  1746. { "status", kStatusNmId, 0, 0, kOutDsvFl | kInDsvFl | kUIntDsvFl | kOptArgDsvFl, "MIDI status" },
  1747. { "d0", kD0NmId, 0, 0, kOutDsvFl | kInDsvFl | kUIntDsvFl | kOptArgDsvFl, "MIDI channel message d0" },
  1748. { "d1", kD1NmId, 0, 0, kOutDsvFl | kInDsvFl | kUIntDsvFl | kOptArgDsvFl, "MIDI channel message d1" },
  1749. { "thru", kThruNmId, 0, 0, kInDsvFl | kBoolDsvFl | kOptArgDsvFl, "Enable pass through."},
  1750. { NULL, 0, 0, 0, 0 }
  1751. };
  1752. cmDspNanoMap_t* p = cmDspInstAlloc(cmDspNanoMap_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
  1753. cmDspSetDefaultUInt(ctx,&p->inst, kPgmNmId, 0, 0 );
  1754. return &p->inst;
  1755. }
  1756. cmDspRC_t _cmDspNanoMapReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  1757. {
  1758. cmDspRC_t rc = kOkDspRC;
  1759. cmDspApplyAllDefaults(ctx,inst);
  1760. _cmDspNanoMapPgm(ctx,inst,cmDspUInt(inst,kPgmNmId));
  1761. return rc;
  1762. }
  1763. cmDspRC_t _cmDspNanoMapRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  1764. {
  1765. //cmDspNanoMap_t* p = (cmDspNanoMap_t*)inst;
  1766. switch( evt->dstVarId )
  1767. {
  1768. case kPgmNmId:
  1769. cmDspSetEvent(ctx,inst,evt);
  1770. _cmDspNanoMapPgm(ctx,inst,cmDspUInt(inst,kPgmNmId));
  1771. break;
  1772. case kStatusNmId:
  1773. {
  1774. unsigned status = cmDsvGetUInt(evt->valuePtr);
  1775. if( (status & 0xf0) == kNoteOnMdId )
  1776. {
  1777. unsigned d0 = cmDspUInt(inst,kD0NmId);
  1778. unsigned ch = d0 % 8;
  1779. status = (status & 0xf0) + ch;
  1780. cmDspSetUInt(ctx,inst,kStatusNmId,status);
  1781. }
  1782. }
  1783. break;
  1784. default:
  1785. cmDspSetEvent(ctx,inst,evt);
  1786. break;
  1787. }
  1788. return kOkDspRC;
  1789. }
  1790. struct cmDspClass_str* cmNanoMapClassCons( cmDspCtx_t* ctx )
  1791. {
  1792. cmDspClassSetup(&_cmNanoMapDC,ctx,"NanoMap",
  1793. NULL,
  1794. _cmDspNanoMapAlloc,
  1795. NULL,
  1796. _cmDspNanoMapReset,
  1797. NULL,
  1798. _cmDspNanoMapRecv,
  1799. NULL,
  1800. NULL,
  1801. "Nanosynth Mapper");
  1802. return &_cmNanoMapDC;
  1803. }