libcm is a C development framework with an emphasis on audio signal processing applications.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

cmDspKr.c 7.9KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296
  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 "cmPrefs.h"
  15. #include "cmDspValue.h"
  16. #include "cmMsgProtocol.h"
  17. #include "cmThread.h"
  18. #include "cmUdpPort.h"
  19. #include "cmUdpNet.h"
  20. #include "cmAudioSys.h"
  21. #include "cmDspCtx.h"
  22. #include "cmDspClass.h"
  23. #include "cmDspUi.h"
  24. #include "cmOp.h"
  25. #include "cmMath.h"
  26. #include "cmAudioFile.h"
  27. #include "cmFileSys.h"
  28. #include "cmProcObj.h"
  29. #include "cmProcTemplateMain.h"
  30. #include "cmProc.h"
  31. #include "cmMidi.h"
  32. #include "cmProc2.h"
  33. #include "cmVectOpsTemplateMain.h"
  34. enum
  35. {
  36. kWndSmpCntKrId,
  37. kHopFactKrId,
  38. kModeKrId,
  39. kThreshKrId,
  40. kLwrSlopeKrId,
  41. kUprSlopeKrId,
  42. kOffsetKrId,
  43. kInvertKrId,
  44. kAudioInKrId,
  45. kAudioOutKrId
  46. };
  47. typedef struct
  48. {
  49. cmDspInst_t inst;
  50. cmCtx* ctx;
  51. cmSpecDist_t* sdp;
  52. } cmDspKr_t;
  53. cmDspClass_t _cmKrDC;
  54. //==========================================================================================================================================
  55. cmDspInst_t* _cmDspKrAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
  56. {
  57. cmDspVarArg_t args[] =
  58. {
  59. { "wndn", kWndSmpCntKrId, 0, 0, kInDsvFl | kUIntDsvFl | kReqArgDsvFl, "Window sample count" },
  60. { "hopf", kHopFactKrId, 0, 0, kInDsvFl | kUIntDsvFl | kOptArgDsvFl, "Hop factor" },
  61. { "mode", kModeKrId, 0, 0, kInDsvFl | kUIntDsvFl | kOptArgDsvFl, "Mode 0=bypass 1=basic 2=spec cnt 3=amp env" },
  62. { "thrh", kThreshKrId, 0, 0, kInDsvFl | kDoubleDsvFl | kOptArgDsvFl, "Threshold" },
  63. { "lwrs", kLwrSlopeKrId, 0, 0, kInDsvFl | kDoubleDsvFl | kOptArgDsvFl, "Lower Slope"},
  64. { "uprs", kUprSlopeKrId, 0, 0, kInDsvFl | kDoubleDsvFl | kOptArgDsvFl, "Upper Slope"},
  65. { "offs", kOffsetKrId, 0, 0, kInDsvFl | kDoubleDsvFl | kOptArgDsvFl, "Offset"},
  66. { "invt", kInvertKrId, 0, 0, kInDsvFl | kUIntDsvFl | kOptArgDsvFl, "Invert"},
  67. { "in", kAudioInKrId, 0, 0, kInDsvFl | kAudioBufDsvFl, "Audio Input" },
  68. { "out", kAudioOutKrId, 0, 1, kOutDsvFl | kAudioBufDsvFl, "Audio Output" },
  69. { NULL, 0, 0, 0, 0 }
  70. };
  71. cmDspKr_t* p = cmDspInstAlloc(cmDspKr_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
  72. unsigned defWndSmpCnt = cmDspDefaultUInt(&p->inst,kWndSmpCntKrId);
  73. unsigned wndSmpCnt = cmNextPowerOfTwo( defWndSmpCnt );
  74. cmDspSetDefaultUInt( ctx,&p->inst, kWndSmpCntKrId, defWndSmpCnt, wndSmpCnt );
  75. cmDspSetDefaultUInt( ctx,&p->inst, kHopFactKrId, 0, 4 );
  76. cmDspSetDefaultUInt( ctx,&p->inst, kModeKrId, 0, kBasicModeSdId );
  77. cmDspSetDefaultDouble( ctx,&p->inst, kThreshKrId, 0, 60.0 );
  78. cmDspSetDefaultDouble( ctx,&p->inst, kLwrSlopeKrId, 0, 2.0 );
  79. cmDspSetDefaultDouble( ctx,&p->inst, kUprSlopeKrId, 0, 0.0 );
  80. cmDspSetDefaultDouble( ctx,&p->inst, kOffsetKrId, 0, 30.0);
  81. cmDspSetDefaultUInt( ctx,&p->inst, kInvertKrId, 0, 0 );
  82. //_cmDspKrCmInit(ctx,p); // initialize the cm library
  83. p->ctx = cmCtxAlloc(NULL,ctx->rpt,ctx->lhH,ctx->stH);
  84. return &p->inst;
  85. }
  86. cmDspRC_t _cmDspKrFree(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  87. {
  88. cmDspRC_t rc = kOkDspRC;
  89. cmDspKr_t* p = (cmDspKr_t*)inst;
  90. cmSpecDistFree(&p->sdp);
  91. cmCtxFree(&p->ctx);
  92. //_cmDspKrCmFinal(ctx,p); // finalize the cm library
  93. return rc;
  94. }
  95. cmDspRC_t _cmDspKrSetup(cmDspCtx_t* ctx, cmDspKr_t* p )
  96. {
  97. cmDspRC_t rc = kOkDspRC;
  98. unsigned wndSmpCnt = cmDspUInt(&p->inst,kWndSmpCntKrId);
  99. unsigned hopFact = cmDspUInt(&p->inst,kHopFactKrId);
  100. unsigned olaWndTypeId = kHannWndId;
  101. cmSpecDistFree(&p->sdp);
  102. p->sdp = cmSpecDistAlloc(p->ctx, NULL, cmDspSamplesPerCycle(ctx), cmDspSampleRate(ctx), wndSmpCnt, hopFact, olaWndTypeId);
  103. assert(p->sdp != NULL );
  104. if((rc = cmDspZeroAudioBuf(ctx,&p->inst,kAudioOutKrId)) != kOkDspRC )
  105. return rc;
  106. return rc;
  107. }
  108. cmDspRC_t _cmDspKrReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  109. {
  110. cmDspKr_t* p = (cmDspKr_t*)inst;
  111. cmDspRC_t rc;
  112. if((rc = cmDspApplyAllDefaults(ctx,inst)) != kOkDspRC )
  113. return rc;
  114. return _cmDspKrSetup(ctx,p);
  115. }
  116. cmDspRC_t _cmDspKrExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  117. {
  118. cmDspKr_t* p = (cmDspKr_t*)inst;
  119. cmDspRC_t rc = kOkDspRC;
  120. unsigned iChIdx = 0;
  121. const cmSample_t* ip = cmDspAudioBuf(ctx,inst,kAudioInKrId,iChIdx);
  122. unsigned iSmpCnt = cmDspVarRows(inst,kAudioInKrId);
  123. unsigned oChIdx = 0;
  124. cmSample_t* op = cmDspAudioBuf(ctx,inst,kAudioOutKrId,oChIdx);
  125. unsigned oSmpCnt = cmDspVarRows(inst,kAudioOutKrId);
  126. const cmSample_t* sp;
  127. cmSpecDistExec(p->sdp,ip,iSmpCnt);
  128. if((sp = cmSpecDistOut(p->sdp)) != NULL )
  129. vs_Copy(op,sp,oSmpCnt);
  130. return rc;
  131. }
  132. cmDspRC_t _cmDspKrRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  133. {
  134. cmDspKr_t* p = (cmDspKr_t*)inst;
  135. cmDspRC_t rc = kOkDspRC;
  136. cmDspSetEvent(ctx,inst,evt);
  137. switch( evt->dstVarId )
  138. {
  139. case kWndSmpCntKrId:
  140. case kHopFactKrId:
  141. _cmDspKrSetup(ctx,p);
  142. printf("wsn:%i hsn:%i\n",p->sdp->wndSmpCnt,p->sdp->hopSmpCnt);
  143. break;
  144. case kModeKrId:
  145. p->sdp->mode = cmDspUInt(inst,kModeKrId);
  146. printf("mode:%i\n",p->sdp->mode);
  147. break;
  148. case kThreshKrId:
  149. p->sdp->thresh = cmDspDouble(inst,kThreshKrId);
  150. break;
  151. case kUprSlopeKrId:
  152. p->sdp->uprSlope = cmDspDouble(inst,kUprSlopeKrId);
  153. printf("upr slope:%f\n",p->sdp->uprSlope);
  154. break;
  155. case kLwrSlopeKrId:
  156. p->sdp->lwrSlope = cmDspDouble(inst,kLwrSlopeKrId);
  157. printf("upr slope:%f\n",p->sdp->lwrSlope);
  158. break;
  159. case kOffsetKrId:
  160. p->sdp->offset = cmDspDouble(inst,kOffsetKrId);
  161. break;
  162. case kInvertKrId:
  163. p->sdp->invertFl = cmDspUInt(inst,kInvertKrId)!=0;
  164. break;
  165. default:
  166. { assert(0); }
  167. }
  168. return rc;
  169. }
  170. struct cmDspClass_str* cmKrClassCons( cmDspCtx_t* ctx )
  171. {
  172. cmDspClassSetup(&_cmKrDC,ctx,"Kr",
  173. NULL,
  174. _cmDspKrAlloc,
  175. _cmDspKrFree,
  176. _cmDspKrReset,
  177. _cmDspKrExec,
  178. _cmDspKrRecv,
  179. NULL,NULL,
  180. "Fourier based non-linear transformer.");
  181. return &_cmKrDC;
  182. }
  183. //==========================================================================================================================================
  184. enum
  185. {
  186. kValTlId,
  187. kLblTlId
  188. };
  189. cmDspClass_t _cmTimeLineDC;
  190. typedef struct
  191. {
  192. cmDspInst_t inst;
  193. } cmDspTimeLine_t;
  194. cmDspInst_t* _cmDspTimeLineAlloc(cmDspCtx_t* ctx, cmDspClass_t* classPtr, unsigned storeSymId, unsigned instSymId, unsigned id, unsigned va_cnt, va_list vl )
  195. {
  196. cmDspVarArg_t args[] =
  197. {
  198. { "val", kValTlId, 0, 0, kInDsvFl | kOutDsvFl | kStrzDsvFl | kReqArgDsvFl | kSendDfltDsvFl, "Current string"},
  199. { "lbl", kLblTlId, 0, 0, kStrzDsvFl | kOptArgDsvFl, "Label"},
  200. { NULL, 0, 0, 0, 0 }
  201. };
  202. cmDspTimeLine_t* p = cmDspInstAlloc(cmDspTimeLine_t,ctx,classPtr,args,instSymId,id,storeSymId,va_cnt,vl);
  203. // create the UI control
  204. cmDspUiTimeLineCreate(ctx,&p->inst,kValTlId,kLblTlId);
  205. return &p->inst;
  206. }
  207. cmDspRC_t _cmDspTimeLineReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  208. {
  209. cmDspApplyAllDefaults(ctx,inst);
  210. return kOkDspRC;
  211. }
  212. cmDspRC_t _cmDspTimeLineRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
  213. {
  214. switch( evt->dstVarId )
  215. {
  216. case kValTlId:
  217. cmDspSetEvent(ctx,inst,evt);
  218. break;
  219. default:
  220. {assert(0);}
  221. }
  222. return kOkDspRC;
  223. }
  224. struct cmDspClass_str* cmTimeLineClassCons( cmDspCtx_t* ctx )
  225. {
  226. cmDspClassSetup(&_cmTimeLineDC,ctx,"TimeLine",
  227. NULL,
  228. _cmDspTimeLineAlloc,
  229. NULL,
  230. _cmDspTimeLineReset,
  231. NULL,
  232. _cmDspTimeLineRecv,
  233. NULL,NULL,
  234. "Time Line control.");
  235. return &_cmTimeLineDC;
  236. }