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。

cmFeatFile.c 73KB

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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 "cmSymTbl.h"
  12. #include "cmMath.h"
  13. #include "cmFile.h"
  14. #include "cmAudioFile.h"
  15. #include "cmJson.h"
  16. #include "cmFileSys.h"
  17. #include "cmMidi.h"
  18. #include "cmProcObj.h"
  19. #include "cmProcTemplateMain.h"
  20. #include "cmProc.h"
  21. #include "cmProc2.h"
  22. #include "cmVectOps.h"
  23. #include "cmFrameFile.h"
  24. #include "cmFeatFile.h"
  25. #include "cmSerialize.h"
  26. #define kConstQThresh (0.0054)
  27. enum
  28. {
  29. kFrameTypeFtId = 1,
  30. kFrameStreamFtId = 1,
  31. kStatRecdVectCnt = 8 // count of vectors in cmFtSumm_t
  32. };
  33. // master control record
  34. typedef struct
  35. {
  36. cmErr_t err;
  37. cmCtx_t ctx;
  38. cmJsonH_t jsH; //
  39. cmSrH_t srH; // file header serializer
  40. cmFtAttr_t* attrArray; //
  41. unsigned attrCnt; //
  42. cmFtParam_t* paramArray; //
  43. unsigned paramCnt; //
  44. cmCtx* ctxPtr; // process context object
  45. cmAudioFileRd* afRdPtr; // audio file reader object
  46. cmPvAnl* pvocPtr; // phase vocoder object
  47. cmBfcc* bfccPtr; // BFCC generator
  48. cmMfcc* mfccPtr; // MFCC generator
  49. cmCeps* cepsPtr; // Cepstrum generator
  50. cmConstQ* constqPtr; // Const Q generator
  51. unsigned progParamIdx;
  52. unsigned progPassIdx;
  53. unsigned progSmpCnt;
  54. unsigned progSmpIdx;
  55. } _cmFt_t;
  56. // static feature values
  57. typedef struct
  58. {
  59. unsigned order; // determines the order the feature extractors are init'd and exec'd
  60. const char* label; // feature label
  61. unsigned id; // feature id
  62. unsigned ffMtxId; // cmFrameFile matrix type id
  63. unsigned ffUnitsId; // cmFrameFile data unit id
  64. unsigned srcId; // id of the source vector for this secondary feature (or kInvalidFtId if no src)
  65. bool bipolarFl; // this feature is bipolar
  66. unsigned maxCnt; // maximum feature vector element count (scalar==1 no max==0)
  67. } _cmFtLabel_t;
  68. // analysis control record - one recd per feature
  69. typedef struct _cmFtAttr_str
  70. {
  71. cmFtAttr_t* ap; // user supplied feature parameters
  72. const _cmFtLabel_t* lp; // static feature parameters
  73. cmFtSumm_t* sr; // summary record assoc'd with this feature
  74. struct _cmFtAttr_str* sp; // sourcePtr (used by secondary feats to locate primary feature)
  75. cmReal_t* v; // v[ap->cnt*2] feature vector memory used by cvp and pvp
  76. cmReal_t* cvp; // current feat vect
  77. cmReal_t* pvp; // previous feat vect
  78. } _cmFtAnl_t;
  79. // internal feature desc record
  80. typedef struct
  81. {
  82. const cmFtAttr_t* ap;
  83. const _cmFtLabel_t* lp;
  84. cmFtSumm_t* sr;
  85. } _cmFtDesc_t;
  86. // internal feature file control record - file handle record
  87. typedef struct
  88. {
  89. cmFtH_t h; // feat file library handle
  90. cmFrameFileH_t ffH; // handle for the frame file
  91. cmFtInfo_t info; // file hdr recd
  92. _cmFtDesc_t* descArray; // descArray[infoPtr->attrCnt] internal feature desc data
  93. void* hdrBuf; // memory used to hold the serialized header
  94. } _cmFtFile_t;
  95. cmFtH_t cmFtNullHandle = { NULL };
  96. cmFtFileH_t cmFtFileNullHandle = { NULL };
  97. _cmFtLabel_t _cmFtLabelArray[] =
  98. {
  99. { 0, "ampl", kAmplFtId, kMagMId, kAmplUId, kInvalidFtId, false, 0 },
  100. { 1, "db_ampl", kDbAmplFtId, kMagMId, k20DbUId, kAmplFtId, false, 0 },
  101. { 2, "pow", kPowFtId, kMagMId, kPowUId, kInvalidFtId, false, 0 },
  102. { 3, "db_pow", kDbPowFtId, kMagMId, k10DbUId, kPowFtId, false, 0 },
  103. { 4, "phase", kPhaseFtId, kPhsMId, kRadsUId, kInvalidFtId, false, 0 },
  104. { 5, "bfcc", kBfccFtId, kBfccMId, kBfccUId, kInvalidFtId, false, kDefaultBarkBandCnt },
  105. { 6, "mfcc", kMfccFtId, kMfccMId, kMfccUId, kInvalidFtId, false, kDefaultMelBandCnt },
  106. { 7, "ceps", kCepsFtId, kCepsMId, kCepsUId, kInvalidFtId, false, 0 },
  107. { 8, "constq", kConstQFtId, kConstqMId, kAmplUId, kInvalidFtId, false, 0 },
  108. { 9, "log_constq", kLogConstQFtId, kConstqMId, k20DbUId, kConstQFtId, false, 0 },
  109. { 10, "rms", kRmsFtId, kRmsMId, kAmplUId, kInvalidFtId, false, 1 },
  110. { 11, "db_rms", kDbRmsFtId, kRmsMId, k20DbUId, kRmsFtId, false, 1 },
  111. { 12, "d1_ampl", kD1AmplFtId, kMagMId, kAmplUId | kD1UFl, kAmplFtId, true, 0 },
  112. { 13, "d1_db_ampl", kD1DbAmplFtId, kMagMId, k20DbUId | kD1UFl, kDbAmplFtId, true, 0 },
  113. { 14, "d1_pow", kD1PowFtId, kMagMId, kPowUId | kD1UFl, kPowFtId, true, 0 },
  114. { 15, "d1_db_pow", kD1DbPowFtId, kMagMId, k10DbUId | kD1UFl, kDbPowFtId, true, 0 },
  115. { 16, "d1_phase", kD1PhaseFtId, kPhsMId, kRadsUId | kD1UFl, kPhaseFtId, true, 0 },
  116. { 17, "d1_bfcc", kD1BfccFtId, kBfccMId, kBfccUId | kD1UFl, kBfccFtId, true, kDefaultBarkBandCnt },
  117. { 18, "d1_mfcc", kD1MfccFtId, kMfccMId, kMfccUId | kD1UFl, kMfccFtId, true, kDefaultMelBandCnt },
  118. { 19, "d1_ceps", kD1CepsFtId, kCepsMId, kCepsUId | kD1UFl, kCepsFtId, true, 0 },
  119. { 20, "d1_constq", kD1ConstQFtId, kConstqMId, kAmplUId | kD1UFl, kConstQFtId, true, 0 },
  120. { 21, "d1_log_constq", kD1LogConstQFtId,kConstqMId, k20DbUId | kD1UFl, kLogConstQFtId, true, 0 },
  121. { 22, "d1_rms", kD1RmsFtId, kRmsMId, kAmplUId | kD1UFl, kRmsFtId, true, 1 },
  122. { 23, "d1_db_rms", kD1DbRmsFtId, kRmsMId, k20DbUId | kD1UFl, kDbRmsFtId, true, 1 },
  123. { 24, "<invalid>", kInvalidFtId, kInvalidMId,kInvalidUId, kInvalidFtId, true, 0 }
  124. };
  125. void _cmFtPrint( _cmFt_t* p, const char* fmt, ... )
  126. {
  127. va_list vl;
  128. va_start(vl,fmt);
  129. cmRptVPrintf(&p->ctx.rpt,fmt,vl);
  130. va_end(vl);
  131. }
  132. cmFtRC_t _cmFtErrorV( cmFtRC_t rc, _cmFt_t* p, const char* fmt, va_list vl )
  133. { return cmErrVMsg(&p->err,rc,fmt,vl); }
  134. cmFtRC_t _cmFtError( cmFtRC_t rc, _cmFt_t* p, const char* fmt, ... )
  135. {
  136. va_list vl;
  137. va_start(vl,fmt);
  138. _cmFtErrorV(rc,p,fmt,vl);
  139. va_end(vl);
  140. return rc;
  141. }
  142. _cmFt_t* _cmFtHandleToPtr( cmFtH_t h )
  143. {
  144. assert( h.h != NULL );
  145. return (_cmFt_t*)h.h;
  146. }
  147. _cmFtFile_t* _cmFtFileHandleToPtr( cmFtFileH_t h )
  148. {
  149. assert( h.h != NULL );
  150. return (_cmFtFile_t*)h.h;
  151. }
  152. _cmFtLabel_t* _cmFtIdToLabelPtr( unsigned id )
  153. {
  154. unsigned i=0;
  155. for(i=0; _cmFtLabelArray[i].id != kInvalidFtId; ++i)
  156. if( _cmFtLabelArray[i].id == id )
  157. return _cmFtLabelArray + i;
  158. assert(0);
  159. return NULL;
  160. }
  161. enum
  162. {
  163. kInfoSrFtId = kStructSrId,
  164. kParamSrFtId,
  165. kSkipSrFtId,
  166. kAttrSrFtId,
  167. kStatSrFtId,
  168. kHdrSrFtId,
  169. kSkipVSrFtId = kSkipSrFtId + kArraySrFl,
  170. kAttrVSrFtId = kAttrSrFtId + kArraySrFl,
  171. kStatVSrFtId = kStatSrFtId + kArraySrFl
  172. };
  173. cmFtRC_t _cmFtFormatFileHdr( _cmFt_t* p )
  174. {
  175. cmFtRC_t rc = kOkFtRC;
  176. cmSrH_t h = p->srH;
  177. cmSrGetAndClearLastErrorCode(h);
  178. if( cmSrFmtReset( h ) != kOkSrRC )
  179. {
  180. rc = _cmFtError( kSerialFailFtRC, p, "Serializer format reset failed.");
  181. goto errLabel;
  182. }
  183. // cmFtSkip_t smpIdx smpCnt
  184. cmSrDefFmt( h, kSkipSrFtId, kUIntSrId, kUIntSrId, kInvalidSrId );
  185. // cmFtAttr_t featId vect cnt normFl
  186. cmSrDefFmt( h, kAttrSrFtId, kUIntSrId, kUIntSrId, kBoolSrId, kInvalidSrId );
  187. // cmFtParam_t
  188. cmSrDefFmt( h, kParamSrFtId,
  189. // audioFn featFn chIdx
  190. kCharVSrId, kCharVSrId, kUIntSrId,
  191. // wndMs hopFact normAudFl cqMinPitch cqMaxPitch
  192. kRealSrId, kUIntSrId, kBoolSrId, kUCharSrId, kUCharSrId,
  193. // cqBins minDb skipV attrV
  194. kUIntSrId, kRealSrId, kSkipVSrFtId, kAttrVSrFtId, kInvalidSrId );
  195. // cmFtInfo_t
  196. cmSrDefFmt( h, kInfoSrFtId,
  197. // frmCnt srate fftSmpCnt hopSmpCnt binCnt skipFrmCnt floorFrmCnt param
  198. kUIntSrId, kRealSrId, kUIntSrId, kUIntSrId, kUIntSrId, kUIntSrId, kUIntSrId, kParamSrFtId, kInvalidSrId );
  199. // cmFtSumm_t
  200. cmSrDefFmt( h, kStatSrFtId,
  201. // id cnt
  202. kUIntSrId, kUIntSrId,
  203. // raw minV maxV avgV std-dev
  204. kRealVSrId, kRealVSrId, kRealVSrId, kRealVSrId,
  205. // raw min max
  206. kRealSrId, kRealSrId,
  207. // norm minV maxV avgV std-dev
  208. kRealVSrId, kRealVSrId, kRealVSrId, kRealVSrId,
  209. // raw min max
  210. kRealSrId, kRealSrId, kInvalidSrId );
  211. // master header record info stat array
  212. cmSrDefFmt( h, kHdrSrFtId, kInfoSrFtId, kStatVSrFtId, kInvalidSrId );
  213. if( cmSrLastErrorCode(h) != kOkSrRC )
  214. rc = _cmFtError( kSerialFailFtRC,p, "Serializer formatting failed.");
  215. errLabel:
  216. return rc;
  217. }
  218. cmFtRC_t _cmFtSerializeFileHdr( _cmFt_t* p, cmFtInfo_t* f, cmFtParam_t* pp, cmFtSumm_t* summArray, void** bufPtrPtr, unsigned* bufByteCntPtr )
  219. {
  220. cmFtRC_t rc = kOkFtRC;
  221. cmSrH_t h = p->srH;
  222. unsigned i;
  223. cmSrWrReset(h);
  224. cmSrWrStructBegin(h, kHdrSrFtId );
  225. // info record
  226. cmSrWrStruct( h, kInfoSrFtId, 1 );
  227. cmSrWrStructBegin(h, kInfoSrFtId );
  228. cmSrWrUInt( h, f->frmCnt );
  229. cmSrWrReal( h, f->srate );
  230. cmSrWrUInt( h, f->fftSmpCnt );
  231. cmSrWrUInt( h, f->hopSmpCnt );
  232. cmSrWrUInt( h, f->binCnt );
  233. cmSrWrUInt( h, f->skipFrmCnt );
  234. cmSrWrUInt( h, f->floorFrmCnt);
  235. // param recd
  236. cmSrWrStruct( h, kParamSrFtId, 1 );
  237. cmSrWrStructBegin(h, kParamSrFtId );
  238. cmSrWrCharV( h, pp->audioFn, strlen(pp->audioFn)+1);
  239. cmSrWrCharV( h, pp->featFn, strlen(pp->featFn)+1);
  240. cmSrWrUInt( h, pp->chIdx );
  241. cmSrWrReal( h, pp->wndMs );
  242. cmSrWrUInt( h, pp->hopFact);
  243. cmSrWrBool( h, pp->normAudioFl);
  244. cmSrWrUChar( h, pp->constQMinPitch);
  245. cmSrWrUChar( h, pp->constQMaxPitch);
  246. cmSrWrUInt( h, pp->constQBinsPerOctave);
  247. cmSrWrReal( h, pp->minDb );
  248. // skip array
  249. cmSrWrStruct(h, kSkipSrFtId, pp->skipCnt );
  250. for(i=0; i<pp->skipCnt; ++i)
  251. {
  252. cmSrWrStructBegin(h, kSkipSrFtId );
  253. cmSrWrUInt( h, pp->skipArray[i].smpIdx);
  254. cmSrWrUInt( h, pp->skipArray[i].smpCnt);
  255. cmSrWrStructEnd(h);
  256. }
  257. // attr array
  258. cmSrWrStruct(h, kAttrSrFtId, pp->attrCnt );
  259. for(i=0; i<pp->attrCnt; ++i)
  260. {
  261. cmSrWrStructBegin( h, kAttrSrFtId );
  262. cmSrWrUInt( h, pp->attrArray[i].id );
  263. cmSrWrUInt( h, pp->attrArray[i].cnt );
  264. cmSrWrBool( h, pp->attrArray[i].normFl);
  265. cmSrWrStructEnd(h);
  266. }
  267. cmSrWrStructEnd(h); // end param
  268. cmSrWrStructEnd(h); // end info
  269. // write the status array
  270. cmSrWrStruct(h, kStatSrFtId, pp->attrCnt );
  271. for(i=0; i<pp->attrCnt; ++i)
  272. {
  273. assert( summArray[i].id == pp->attrArray[i].id );
  274. cmSrWrStructBegin(h,kStatSrFtId);
  275. cmSrWrUInt( h, summArray[i].id);
  276. cmSrWrUInt( h, summArray[i].cnt);
  277. cmSrWrRealV( h, summArray[i].rawMinV, pp->attrArray[i].cnt);
  278. cmSrWrRealV( h, summArray[i].rawMaxV, pp->attrArray[i].cnt);
  279. cmSrWrRealV( h, summArray[i].rawAvgV, pp->attrArray[i].cnt);
  280. cmSrWrRealV( h, summArray[i].rawSdvV, pp->attrArray[i].cnt);
  281. cmSrWrReal( h, summArray[i].rawMin );
  282. cmSrWrReal( h, summArray[i].rawMax );
  283. cmSrWrRealV( h, summArray[i].normMinV, pp->attrArray[i].cnt);
  284. cmSrWrRealV( h, summArray[i].normMaxV, pp->attrArray[i].cnt);
  285. cmSrWrRealV( h, summArray[i].normAvgV, pp->attrArray[i].cnt);
  286. cmSrWrRealV( h, summArray[i].normSdvV, pp->attrArray[i].cnt);
  287. cmSrWrReal( h, summArray[i].normMin );
  288. cmSrWrReal( h, summArray[i].normMax );
  289. cmSrWrStructEnd(h);
  290. }
  291. if( cmSrLastErrorCode(h) != kOkSrRC )
  292. {
  293. rc = _cmFtError( kSerialFailFtRC, p, "Header serialization failed.");
  294. goto errLabel;
  295. }
  296. if((*bufPtrPtr = cmSrWrAllocBuf(h,bufByteCntPtr)) == NULL )
  297. {
  298. rc = _cmFtError( kSerialFailFtRC, p, "Header serializer failed on write buffer allocation.");
  299. goto errLabel;
  300. }
  301. errLabel:
  302. return rc;
  303. }
  304. cmFtRC_t _cmDeserializeFileHdr( _cmFt_t* p, _cmFtFile_t* fp, void* buf, unsigned bufByteCnt )
  305. {
  306. cmFtRC_t rc = kOkFtRC;
  307. cmSrH_t h = p->srH;
  308. unsigned n,i;
  309. cmFtInfo_t* f = &fp->info;
  310. cmFtParam_t* pp = &fp->info.param;
  311. // do endian swap
  312. if( cmSrRdProcessBuffer(h, buf, bufByteCnt ) != kOkSrRC )
  313. {
  314. rc = _cmFtError( kSerialFailFtRC, p, "Deserializatoin buffer pre-process failed.");
  315. goto errLabel;
  316. }
  317. // duplciate the buffer - this will allow us to use memory in the buffer to hold header objects.
  318. fp->hdrBuf = cmMemResize( char, fp->hdrBuf, bufByteCnt );
  319. memcpy(fp->hdrBuf,buf,bufByteCnt);
  320. // setup the serializer reader
  321. if( cmSrRdSetup( h, fp->hdrBuf, bufByteCnt ) != kOkSrRC )
  322. {
  323. rc = _cmFtError( kSerialFailFtRC, p, "Deserialization buffer setup failed.");
  324. goto errLabel;
  325. }
  326. cmSrRdStructBegin(h, kHdrSrFtId );
  327. // info record
  328. cmSrReadStruct( h, kInfoSrFtId, &n ); assert(n==1);
  329. cmSrRdStructBegin(h, kInfoSrFtId );
  330. cmSrReadUInt( h, &f->frmCnt );
  331. cmSrReadReal( h, &f->srate );
  332. cmSrReadUInt( h, &f->fftSmpCnt );
  333. cmSrReadUInt( h, &f->hopSmpCnt );
  334. cmSrReadUInt( h, &f->binCnt );
  335. cmSrReadUInt( h, &f->skipFrmCnt );
  336. cmSrReadUInt( h, &f->floorFrmCnt );
  337. // param recd
  338. cmSrReadStruct( h, kParamSrFtId, &n ); assert(n==1);
  339. cmSrRdStructBegin(h, kParamSrFtId );
  340. cmSrReadCharCV(h, &pp->audioFn, &n );
  341. cmSrReadCharCV(h, &pp->featFn, &n );
  342. cmSrReadUInt( h, &pp->chIdx );
  343. cmSrReadReal( h, &pp->wndMs );
  344. cmSrReadUInt( h, &pp->hopFact);
  345. cmSrReadBool( h, &pp->normAudioFl);
  346. cmSrReadUChar( h, &pp->constQMinPitch);
  347. cmSrReadUChar( h, &pp->constQMaxPitch);
  348. cmSrReadUInt( h, &pp->constQBinsPerOctave);
  349. cmSrReadReal( h, &pp->minDb );
  350. // skip array
  351. cmSrReadStruct(h, kSkipSrFtId, &pp->skipCnt );
  352. pp->skipArray = cmMemResizeZ( cmFtSkip_t, pp->skipArray, pp->skipCnt );
  353. for(i=0; i<pp->skipCnt; ++i)
  354. {
  355. cmSrRdStructBegin(h, kSkipSrFtId );
  356. cmSrReadUInt( h, &pp->skipArray[i].smpIdx);
  357. cmSrReadUInt( h, &pp->skipArray[i].smpCnt);
  358. cmSrRdStructEnd(h);
  359. }
  360. // attr array
  361. cmSrReadStruct(h, kAttrSrFtId, &pp->attrCnt );
  362. pp->attrArray = cmMemResizeZ( cmFtAttr_t, pp->attrArray, pp->attrCnt );
  363. for(i=0; i<pp->attrCnt; ++i)
  364. {
  365. cmSrRdStructBegin( h, kAttrSrFtId );
  366. cmSrReadUInt( h, &pp->attrArray[i].id );
  367. cmSrReadUInt( h, &pp->attrArray[i].cnt );
  368. cmSrReadBool( h, &pp->attrArray[i].normFl);
  369. cmSrRdStructEnd(h);
  370. }
  371. cmSrRdStructEnd(h); // end param
  372. cmSrRdStructEnd(h); // end info
  373. // read the status array
  374. cmSrReadStruct(h, kStatSrFtId, &n );
  375. assert( n == pp->attrCnt );
  376. fp->info.summArray = cmMemResizeZ( cmFtSumm_t, fp->info.summArray, pp->attrCnt );
  377. for(i=0; i<pp->attrCnt; ++i)
  378. {
  379. cmSrRdStructBegin(h,kStatSrFtId);
  380. cmSrReadUInt( h, &fp->info.summArray[i].id);
  381. assert( fp->info.summArray[i].id == pp->attrArray[i].id );
  382. cmSrReadUInt( h, &fp->info.summArray[i].cnt);
  383. cmSrReadRealV( h, &fp->info.summArray[i].rawMinV, &pp->attrArray[i].cnt);
  384. cmSrReadRealV( h, &fp->info.summArray[i].rawMaxV, &pp->attrArray[i].cnt);
  385. cmSrReadRealV( h, &fp->info.summArray[i].rawAvgV, &pp->attrArray[i].cnt);
  386. cmSrReadRealV( h, &fp->info.summArray[i].rawSdvV, &pp->attrArray[i].cnt);
  387. cmSrReadReal( h, &fp->info.summArray[i].rawMin );
  388. cmSrReadReal( h, &fp->info.summArray[i].rawMax );
  389. cmSrReadRealV( h, &fp->info.summArray[i].normMinV, &pp->attrArray[i].cnt);
  390. cmSrReadRealV( h, &fp->info.summArray[i].normMaxV, &pp->attrArray[i].cnt);
  391. cmSrReadRealV( h, &fp->info.summArray[i].normAvgV, &pp->attrArray[i].cnt);
  392. cmSrReadRealV( h, &fp->info.summArray[i].normSdvV, &pp->attrArray[i].cnt);
  393. cmSrReadReal( h, &fp->info.summArray[i].normMin );
  394. cmSrReadReal( h, &fp->info.summArray[i].normMax );
  395. cmSrRdStructEnd(h);
  396. }
  397. if( cmSrLastErrorCode(h) != kOkSrRC )
  398. {
  399. rc = _cmFtError( kSerialFailFtRC, p, "Deserialization failed.");
  400. goto errLabel;
  401. }
  402. errLabel:
  403. return rc;
  404. }
  405. unsigned cmFtFeatLabelToId( const char* label )
  406. {
  407. unsigned i=0;
  408. for(i=0; _cmFtLabelArray[i].id != kInvalidFtId; ++i)
  409. if( strcmp(label,_cmFtLabelArray[i].label) == 0 )
  410. return _cmFtLabelArray[i].id;
  411. return kInvalidFtId;
  412. }
  413. const char* cmFtFeatIdToLabel( unsigned id )
  414. {
  415. unsigned i=0;
  416. for(i=0; _cmFtLabelArray[i].id != kInvalidFtId; ++i)
  417. if( _cmFtLabelArray[i].id == id )
  418. return _cmFtLabelArray[i].label;
  419. return NULL;
  420. }
  421. cmFtRC_t cmFtInitialize( cmFtH_t* hp, cmCtx_t* ctx )
  422. {
  423. cmFtRC_t rc;
  424. if((rc = cmFtFinalize(hp)) != kOkFtRC )
  425. return rc;
  426. _cmFt_t* p = cmMemAllocZ( _cmFt_t, 1 );
  427. cmErrSetup(&p->err,&ctx->rpt,"Feature file");
  428. p->ctx = *ctx;
  429. p->jsH = cmJsonNullHandle;
  430. p->progParamIdx = cmInvalidIdx;
  431. p->progPassIdx = 0;
  432. p->progSmpIdx = 0;
  433. p->progSmpCnt = 0;
  434. // initialize the serializer
  435. if( cmSrAlloc(&p->srH,ctx) != kOkSrRC )
  436. {
  437. rc = _cmFtError( kSerialFailFtRC, p, "The serializer allocation failed.");
  438. goto errLabel;
  439. }
  440. // setup the serializer format
  441. if((rc = _cmFtFormatFileHdr(p)) != kOkFtRC )
  442. goto errLabel;
  443. // create the proc context object
  444. if((p->ctxPtr = cmCtxAlloc(NULL,&p->ctx.rpt,cmLHeapNullHandle,cmSymTblNullHandle)) == NULL )
  445. {
  446. rc = _cmFtError(kDspProcFailFtRC,p, "The ctx compoenent allocation failed.");
  447. goto errLabel;
  448. }
  449. // create the audio file reader
  450. if((p->afRdPtr = cmAudioFileRdAlloc( p->ctxPtr, NULL, 0, NULL, cmInvalidIdx, 0, cmInvalidIdx )) == NULL )
  451. {
  452. rc = _cmFtError( kDspProcFailFtRC, p, "The audio file reader allocation failed.");
  453. goto errLabel;
  454. }
  455. // create the phase vocoder
  456. if((p->pvocPtr = cmPvAnlAlloc( p->ctxPtr, NULL, 0, 0, 0, 0, 0 )) == NULL )
  457. {
  458. rc = _cmFtError( kDspProcFailFtRC,p,"The phase vocoder allocation failed.");
  459. goto errLabel;
  460. }
  461. // create the BFCC transformer
  462. if((p->bfccPtr = cmBfccAlloc( p->ctxPtr, NULL, 0, 0, 0 )) == NULL )
  463. {
  464. rc = _cmFtError( kDspProcFailFtRC,p,"The BFCC generator allocation failed.");
  465. goto errLabel;
  466. }
  467. // create the MFCC generator
  468. if((p->mfccPtr = cmMfccAlloc( p->ctxPtr, NULL, 0, 0, 0, 0)) == NULL )
  469. {
  470. rc = _cmFtError( kDspProcFailFtRC,p,"The MFCC generator allocation failed.");
  471. goto errLabel;
  472. }
  473. // create the Cepstrum transformer
  474. if((p->cepsPtr = cmCepsAlloc( p->ctxPtr, NULL, 0, 0 )) == NULL )
  475. {
  476. rc = _cmFtError( kDspProcFailFtRC,p,"The Cepstrum generator allocation failed.");
  477. goto errLabel;
  478. }
  479. // create the Constant Q generator
  480. if((p->constqPtr = cmConstQAlloc( p->ctxPtr, NULL, 0, 0, 0, 0,0 )) == NULL )
  481. {
  482. rc = _cmFtError( kDspProcFailFtRC,p,"The Constant-Q generator allocation failed.");
  483. goto errLabel;
  484. }
  485. hp->h = p;
  486. errLabel:
  487. return rc;
  488. }
  489. cmFtRC_t cmFtFinalize( cmFtH_t* hp )
  490. {
  491. cmFtRC_t rc = kOkFsRC;
  492. unsigned i;
  493. assert( hp != NULL );
  494. if( hp->h == NULL )
  495. return kOkFsRC;
  496. _cmFt_t* p = _cmFtHandleToPtr(*hp);
  497. for(i=0; i<p->paramCnt; ++i)
  498. cmMemPtrFree(&p->paramArray[i].skipArray);
  499. cmMemPtrFree(&p->attrArray);
  500. p->attrCnt = 0;
  501. cmMemPtrFree(&p->paramArray);
  502. p->paramCnt = 0;
  503. if( cmConstQFree(&p->constqPtr) != cmOkRC )
  504. {
  505. rc = _cmFtError( kDspProcFailFtRC,p,"Constant-Q generator free failed.");
  506. goto errLabel;
  507. }
  508. if( cmCepsFree(&p->cepsPtr) != cmOkRC )
  509. {
  510. rc = _cmFtError( kDspProcFailFtRC,p,"Cepstrum generator free failed.");
  511. goto errLabel;
  512. }
  513. if( cmMfccFree(&p->mfccPtr) != cmOkRC )
  514. {
  515. rc = _cmFtError( kDspProcFailFtRC,p,"MFCC generator free failed.");
  516. goto errLabel;
  517. }
  518. if( cmBfccFree(&p->bfccPtr) != cmOkRC )
  519. {
  520. rc = _cmFtError( kDspProcFailFtRC,p,"BFCC generator free failed.");
  521. goto errLabel;
  522. }
  523. if( cmPvAnlFree(&p->pvocPtr) != cmOkRC )
  524. {
  525. rc = _cmFtError( kDspProcFailFtRC,p,"Phase voocoder free failed.");
  526. goto errLabel;
  527. }
  528. if( cmAudioFileRdFree(&p->afRdPtr) != cmOkRC )
  529. {
  530. rc = _cmFtError( kDspProcFailFtRC,p,"Audio file reader failed.");
  531. goto errLabel;
  532. }
  533. if( cmCtxFree(&p->ctxPtr) != cmOkRC )
  534. {
  535. rc = _cmFtError( kDspProcFailFtRC,p,"Context proc failed.");
  536. goto errLabel;
  537. }
  538. if( cmJsonFinalize(&p->jsH) != kOkJsRC )
  539. {
  540. rc = _cmFtError(kJsonFailFtRC, p, "The JSON system object finalization failed.");
  541. goto errLabel;
  542. }
  543. if( cmSrFree(&p->srH) != kOkSrRC )
  544. {
  545. rc = _cmFtError(kSerialFailFtRC, p, "The serializer free failed.");
  546. goto errLabel;
  547. }
  548. cmMemPtrFree(&p);
  549. hp->h = NULL;
  550. errLabel:
  551. return rc;
  552. }
  553. bool cmFtIsValid( cmFtH_t h )
  554. { return h.h != NULL; }
  555. cmFtRC_t cmFtParse( cmFtH_t h, const char* cfgFn )
  556. {
  557. cmFtRC_t rc = kOkFtRC;
  558. cmJsRC_t jsRC = kOkJsRC;
  559. cmJsonNode_t* rootPtr = NULL;
  560. const char* errLabelPtr = NULL;
  561. const char* outDir = NULL;
  562. cmReal_t wndMs = 0;
  563. unsigned hopFact = 0;
  564. bool normAudioFl = false;
  565. const char* constQMinPitchStr = NULL;
  566. const char* constQMaxPitchStr = NULL;
  567. unsigned constQBinsPerOctave = 0;
  568. cmMidiByte_t constQMinPitch = 0;
  569. cmMidiByte_t constQMaxPitch = 0;
  570. cmReal_t minDb = 0;
  571. cmReal_t floorThreshDb = 0;
  572. cmJsonNode_t* featArrayNodePtr = NULL;
  573. cmJsonNode_t* audioFnArrayNodePtr = NULL;
  574. _cmFt_t* p = _cmFtHandleToPtr(h);
  575. unsigned i,j;
  576. assert( cfgFn != NULL );
  577. // parse file
  578. if( cmJsonInitializeFromFile( &p->jsH, cfgFn, &p->ctx ) != kOkJsRC )
  579. {
  580. rc = _cmFtError( kCfgParseFailFtRC, p, "Cfg. file parse failed on: '%s'", cfgFn );
  581. goto errLabel;
  582. }
  583. // get the json cfg root
  584. if( (rootPtr = cmJsonRoot( p->jsH )) == NULL )
  585. {
  586. rc = _cmFtError( kCfgParseFailFtRC, p, "The cfg. file '%s' appears to be empty.", cfgFn );
  587. goto errLabel;
  588. }
  589. // read the cfg file header
  590. if((jsRC = cmJsonMemberValues( rootPtr, &errLabelPtr,
  591. "outDir", kStringTId, &outDir,
  592. "wndMs", kRealTId, &wndMs,
  593. "hopFact", kIntTId, &hopFact,
  594. "normAudioFl", kTrueTId, &normAudioFl,
  595. "constQMinPitch", kStringTId, &constQMinPitchStr,
  596. "constQMaxPitch", kStringTId, &constQMaxPitchStr,
  597. "constQBinsPerOctave", kIntTId, &constQBinsPerOctave,
  598. "minDb", kRealTId, &minDb,
  599. "floorThreshDb", kRealTId, &floorThreshDb,
  600. "featArray", kArrayTId, &featArrayNodePtr,
  601. "audioFnArray", kArrayTId, &audioFnArrayNodePtr,
  602. NULL )) != kOkJsRC )
  603. {
  604. if( jsRC == kNodeNotFoundJsRC )
  605. rc = _cmFtError( kCfgParseFailFtRC, p, "Cfg. field not found:'%s' in file:'%s'.",cmStringNullGuard(errLabelPtr),cmStringNullGuard(cfgFn));
  606. else
  607. rc = _cmFtError( kCfgParseFailFtRC, p, "Cfg. header parse failed '%s'.",cmStringNullGuard(cfgFn) );
  608. goto errLabel;
  609. }
  610. // convert the min const-q sci pitch string to a midi pitch value
  611. if( (constQMinPitch = cmSciPitchToMidi( constQMinPitchStr )) == kInvalidMidiPitch )
  612. {
  613. rc = _cmFtError( kCfgParseFailFtRC, p, "The const-Q min. pitch ('%s') is invalid.", cmStringNullGuard(constQMinPitchStr));
  614. goto errLabel;
  615. }
  616. // convert the max const-q sci pitch string to a midi pitch value
  617. if( (constQMaxPitch = cmSciPitchToMidi( constQMaxPitchStr )) == kInvalidMidiPitch )
  618. {
  619. rc = _cmFtError( kCfgParseFailFtRC, p, "The const-Q max. pitch ('%s') is invalid.", cmStringNullGuard(constQMaxPitchStr));
  620. goto errLabel;
  621. }
  622. unsigned parseAttrCnt = cmJsonChildCount( featArrayNodePtr );
  623. p->attrArray = cmMemAllocZ( cmFtAttr_t, parseAttrCnt );
  624. // read the attribute array
  625. for(i=0,j=0; i<parseAttrCnt; ++i)
  626. {
  627. const char* featLabel;
  628. // set default values
  629. p->attrArray[j].cnt = 0;
  630. p->attrArray[j].enableFl = true;
  631. if((jsRC = cmJsonMemberValues( cmJsonArrayElement(featArrayNodePtr,i), &errLabelPtr,
  632. "feat", kStringTId, &featLabel,
  633. "cnt", kIntTId | kOptArgJsFl, &p->attrArray[j].cnt,
  634. "normFl", kTrueTId, &p->attrArray[j].normFl,
  635. "enableFl", kTrueTId | kOptArgJsFl, &p->attrArray[j].enableFl,
  636. NULL )) != kOkJsRC )
  637. {
  638. if( jsRC == kNodeNotFoundJsRC )
  639. rc = _cmFtError( kCfgParseFailFtRC, p, "Cfg. feature attribute field:'%s' not found at index %i in file:'%s'.",cmStringNullGuard(errLabelPtr),i,cmStringNullGuard(cfgFn));
  640. else
  641. rc = _cmFtError( kCfgParseFailFtRC, p, "Cfg. feature attribute parse failed at index %i in '%s'.",i,cmStringNullGuard(cfgFn) );
  642. goto errLabel;
  643. }
  644. if( p->attrArray[j].enableFl )
  645. {
  646. // convert the feature label to an id
  647. if( (p->attrArray[j].id = cmFtFeatLabelToId( featLabel)) == kInvalidFtId )
  648. {
  649. rc = _cmFtError( kCfgParseFailFtRC, p, "Cfg. feature '%s' was not found at featArray index %i in '%s'.", featLabel, i, cmStringNullGuard(cfgFn));
  650. goto errLabel;
  651. }
  652. ++j;
  653. }
  654. }
  655. p->attrCnt = j;
  656. p->paramCnt = cmJsonChildCount( audioFnArrayNodePtr );
  657. p->paramArray = cmMemAllocZ( cmFtParam_t, p->paramCnt );
  658. // read the audio file array
  659. for(i=0; i<p->paramCnt; ++i)
  660. {
  661. cmJsonNode_t* skipArrayNodePtr = NULL;
  662. // read the audio file read
  663. if((jsRC = cmJsonMemberValues( cmJsonArrayElement(audioFnArrayNodePtr,i), &errLabelPtr,
  664. "audioFn", kStringTId, &p->paramArray[i].audioFn,
  665. "featFn", kStringTId, &p->paramArray[i].featFn,
  666. "skipArray",kArrayTId | kOptArgJsFl, &skipArrayNodePtr,
  667. "chIdx", kIntTId, &p->paramArray[i].chIdx,
  668. NULL)) != kOkJsRC )
  669. {
  670. if( jsRC == kNodeNotFoundJsRC )
  671. rc = _cmFtError( kCfgParseFailFtRC, p, "Cfg. audio file field :'%s' not found at index %i in file:'%s'.",cmStringNullGuard(errLabelPtr),i,cmStringNullGuard(cfgFn));
  672. else
  673. rc = _cmFtError( kCfgParseFailFtRC, p, "Cfg. audio file parse failed at index %i in '%s'.",i,cmStringNullGuard(cfgFn) );
  674. goto errLabel;
  675. }
  676. p->paramArray[i].wndMs = wndMs;
  677. p->paramArray[i].hopFact = hopFact;
  678. p->paramArray[i].normAudioFl = normAudioFl;
  679. p->paramArray[i].constQBinsPerOctave = constQBinsPerOctave;
  680. p->paramArray[i].constQMinPitch = constQMinPitch;
  681. p->paramArray[i].constQMaxPitch = constQMaxPitch;
  682. p->paramArray[i].minDb = minDb;
  683. p->paramArray[i].floorThreshDb = floorThreshDb;
  684. p->paramArray[i].attrArray = p->attrArray;
  685. p->paramArray[i].attrCnt = p->attrCnt;
  686. p->paramArray[i].skipCnt = skipArrayNodePtr==NULL ? 0 : cmJsonChildCount( skipArrayNodePtr );
  687. p->paramArray[i].skipArray = skipArrayNodePtr==NULL ? NULL : cmMemAllocZ( cmFtSkip_t, p->paramArray[i].skipCnt );
  688. // read the skip array in the audio file recd
  689. for(j=0; j<p->paramArray[i].skipCnt; ++j)
  690. {
  691. if((jsRC = cmJsonMemberValues( cmJsonArrayElement(skipArrayNodePtr,j), &errLabelPtr,
  692. "smpIdx", kIntTId, &p->paramArray[i].skipArray[j].smpIdx,
  693. "smpCnt", kIntTId, &p->paramArray[i].skipArray[j].smpCnt,
  694. NULL)) != kOkJsRC )
  695. {
  696. if( jsRC == kNodeNotFoundJsRC )
  697. rc = _cmFtError( kCfgParseFailFtRC, p, "Cfg. audio file skip field '%s' not found at index %i in file:'%s'.",cmStringNullGuard(errLabelPtr),j,cmStringNullGuard(cfgFn));
  698. else
  699. rc = _cmFtError( kCfgParseFailFtRC, p, "Cfg. audio file skip parse failed at index %i in '%s'.",j, cmStringNullGuard(cfgFn) );
  700. goto errLabel;
  701. }
  702. }
  703. // if the audio file does not exist
  704. if( cmFsIsFile( p->paramArray[i].audioFn ) == false )
  705. {
  706. rc = _cmFtError( kFileNotFoundFtRC, p, "The audio file '%s' was not found.", p->paramArray[i].audioFn );
  707. goto errLabel;
  708. }
  709. // form the feature file name for this file
  710. if((p->paramArray[i].featFn = cmFsMakeFn( outDir, p->paramArray[i].featFn, NULL, NULL )) == NULL )
  711. {
  712. rc = _cmFtError( kFileSysFailFtRC, p, "The attempt to create the feature file name for '%s' failed.", cmStringNullGuard(p->paramArray[i].featFn));
  713. goto errLabel;
  714. }
  715. }
  716. // if the output directory does not exist then create it
  717. if( cmFsIsDir(outDir) == false )
  718. if( cmFsMkDir(outDir) != kOkFsRC )
  719. {
  720. rc = _cmFtError( kDirCreateFailFtRC, p, "The attempt to create the output directory '%s' failed.",outDir);
  721. goto errLabel;
  722. }
  723. errLabel:
  724. return rc;
  725. }
  726. bool _cmFtZeroSkipSamples( const cmFtParam_t* pp, cmSample_t* v, unsigned vn, unsigned begSmpIdx )
  727. {
  728. unsigned endSmpIdx = begSmpIdx + vn - 1;
  729. bool retFl = false;
  730. unsigned i = 0;
  731. const cmFtSkip_t* sp = pp->skipArray;
  732. // for each skipArray[] record
  733. for(i=0; i<pp->skipCnt; ++sp,++i)
  734. if( sp->smpCnt != 0 )
  735. {
  736. unsigned bi = 0;
  737. unsigned ei = vn-1;
  738. unsigned sp_endIdx;
  739. // if sp->smpCnt is negative then skip to end of file
  740. if( sp->smpCnt == -1 )
  741. sp_endIdx = endSmpIdx;
  742. else
  743. sp_endIdx = sp->smpIdx + sp->smpCnt - 1;
  744. // begSmpIdx:endSmpIdx indicate the index range of v[]
  745. // sp->smpIdx:sp_endIdx indicate the skip index range
  746. // if the skip range is entirely before or after v[]
  747. if( sp_endIdx < begSmpIdx || sp->smpIdx > endSmpIdx )
  748. continue;
  749. // if sp->smpIdx is inside v[]
  750. if( sp->smpIdx > begSmpIdx )
  751. bi = sp->smpIdx - begSmpIdx;
  752. // if sp_endIdx is inside v[]
  753. if( sp_endIdx < endSmpIdx )
  754. {
  755. assert( endSmpIdx - sp_endIdx <= ei );
  756. ei -= endSmpIdx - sp_endIdx;
  757. }
  758. assert( bi <= ei );
  759. assert( bi < vn && ei < vn );
  760. // zero the samples which are inside the skip range
  761. cmVOS_Zero(v+bi,(ei-bi)+1);
  762. retFl = true;
  763. }
  764. return retFl;
  765. }
  766. cmFtRC_t _cmFtProcInit( _cmFt_t* p, cmFtInfo_t* f, cmFtParam_t* pp, _cmFtAnl_t* anlArray )
  767. {
  768. cmFtRC_t rc = kOkFtRC;
  769. unsigned i;
  770. // initialize the phase vocoder
  771. if( cmPvAnlInit( p->pvocPtr, f->hopSmpCnt, f->srate, f->fftSmpCnt, f->hopSmpCnt, kNoCalcHzPvaFl ) != cmOkRC )
  772. {
  773. rc = _cmFtError(kDspProcFailFtRC,p," The phase vocoder initialization failed.");
  774. goto errLabel;
  775. }
  776. assert( f->binCnt == p->pvocPtr->binCnt );
  777. cmReal_t binHz = f->srate / f->fftSmpCnt;
  778. // initialize each requested feature extractor
  779. for(i=0; i<pp->attrCnt; ++i)
  780. {
  781. _cmFtAnl_t* a = anlArray + i;
  782. assert( a->lp != NULL );
  783. switch( a->ap->id )
  784. {
  785. case kAmplFtId:
  786. case kDbAmplFtId:
  787. case kPowFtId:
  788. case kDbPowFtId:
  789. case kPhaseFtId:
  790. if( a->ap->cnt > f->binCnt )
  791. {
  792. rc = _cmFtError(kParamRangeFtRC,p,"The '%s' cnt value: %i must be less than the bin count: %i.",a->lp->label,a->ap->cnt,f->binCnt+1);
  793. goto errLabel;
  794. }
  795. if( a->ap->cnt == 0 )
  796. a->ap->cnt = f->binCnt;
  797. break;
  798. case kBfccFtId: // initialize the BFCC generator
  799. if( a->ap->cnt > kDefaultBarkBandCnt )
  800. {
  801. rc = _cmFtError(kParamRangeFtRC,p,"The BFCC feature vector length (%i) must be less than (%i).", a->ap->cnt, kDefaultBarkBandCnt+1 );
  802. goto errLabel;
  803. }
  804. if( a->ap->cnt == 0 )
  805. a->ap->cnt = kDefaultBarkBandCnt;
  806. if( cmBfccInit( p->bfccPtr, kDefaultBarkBandCnt, p->pvocPtr->binCnt, binHz ) != cmOkRC )
  807. {
  808. rc = _cmFtError(kDspProcFailFtRC,p," The BFCC generator initialization failed.");
  809. goto errLabel;
  810. }
  811. break;
  812. case kMfccFtId: // initialize the MFCC generator
  813. if( a->ap->cnt > kDefaultMelBandCnt )
  814. {
  815. rc = _cmFtError(kParamRangeFtRC,p,"The MFCC feature vector length (%i) must be less than (%i).", a->ap->cnt, kDefaultMelBandCnt+1 );
  816. goto errLabel;
  817. }
  818. if( a->ap->cnt == 0 )
  819. a->ap->cnt = kDefaultMelBandCnt;
  820. if( cmMfccInit( p->mfccPtr, f->srate, kDefaultMelBandCnt, a->ap->cnt, p->pvocPtr->binCnt ) != cmOkRC )
  821. {
  822. rc = _cmFtError(kDspProcFailFtRC,p," The MFCC generator initialization failed.");
  823. goto errLabel;
  824. }
  825. break;
  826. case kCepsFtId: // initialize the cepstrum generator
  827. if( a->ap->cnt > f->binCnt )
  828. {
  829. rc = _cmFtError(kParamRangeFtRC,p,"The '%s' cnt value: %i must be less than the bin count: %i.",a->lp->label,a->ap->cnt,f->binCnt+1);
  830. goto errLabel;
  831. }
  832. if( a->ap->cnt == 0 )
  833. a->ap->cnt = f->binCnt;
  834. if( cmCepsInit( p->cepsPtr, p->pvocPtr->binCnt, a->ap->cnt ) != cmOkRC )
  835. {
  836. rc = _cmFtError(kDspProcFailFtRC,p," The Cepstrum generator initialization failed.");
  837. goto errLabel;
  838. }
  839. break;
  840. case kConstQFtId: // initialize the constant Q generator
  841. case kLogConstQFtId:
  842. if( cmConstQInit(p->constqPtr, f->srate, pp->constQMinPitch, pp->constQMaxPitch, pp->constQBinsPerOctave, kConstQThresh ) != cmOkRC )
  843. {
  844. rc = _cmFtError(kDspProcFailFtRC,p,"The constant-q generator initialization failed.");
  845. goto errLabel;
  846. }
  847. if( a->ap->cnt > p->constqPtr->constQBinCnt )
  848. {
  849. rc = _cmFtError(kParamRangeFtRC,p,"The '%s' cnt value: %i must be less than the bin count: %i.",a->lp->label,a->ap->cnt,p->constqPtr->constQBinCnt+1);
  850. goto errLabel;
  851. }
  852. if( a->ap->cnt == 0 )
  853. a->ap->cnt = p->constqPtr->constQBinCnt;
  854. break;
  855. case kRmsFtId:
  856. case kDbRmsFtId:
  857. a->ap->cnt = 1; // scalars must have a cnt == 1
  858. break;
  859. case kD1AmplFtId:
  860. case kD1DbAmplFtId:
  861. case kD1PowFtId:
  862. case kD1DbPowFtId:
  863. case kD1PhaseFtId:
  864. case kD1BfccFtId:
  865. case kD1MfccFtId:
  866. case kD1CepsFtId:
  867. case kD1ConstQFtId:
  868. case kD1LogConstQFtId:
  869. if( a->ap->cnt == 0 )
  870. a->ap->cnt = a->sp->ap->cnt;
  871. break;
  872. case kD1RmsFtId:
  873. case kD1DbRmsFtId:
  874. a->ap->cnt = 1;
  875. break;
  876. default:
  877. { assert(0); }
  878. } // end switch
  879. // setup the feature label record and allocate the feature vector
  880. if( a->ap->cnt )
  881. {
  882. // 2==cvp and pvp + kStatRecdVectCnt==count of summary vectors
  883. unsigned nn = a->ap->cnt * (2 + kStatRecdVectCnt);
  884. unsigned n = 0;
  885. assert(a->v == NULL);
  886. a->v = cmMemAllocZ( cmReal_t, nn );
  887. a->cvp = a->v + n; n += a->ap->cnt;
  888. a->pvp = a->v + n; n += a->ap->cnt;
  889. a->sr->cnt = a->ap->cnt;
  890. a->sr->rawMinV = a->v + n; n += a->ap->cnt;
  891. a->sr->rawMaxV = a->v + n; n += a->ap->cnt;
  892. a->sr->rawAvgV = a->v + n; n += a->ap->cnt;
  893. a->sr->rawSdvV = a->v + n; n += a->ap->cnt;
  894. a->sr->rawMin = cmReal_MAX;
  895. a->sr->rawMax = -cmReal_MAX;
  896. cmVOR_Fill( a->sr->rawMinV, a->ap->cnt, cmReal_MAX );
  897. cmVOR_Fill( a->sr->rawMaxV, a->ap->cnt, -cmReal_MAX );
  898. a->sr->normMinV = a->v + n; n += a->ap->cnt;
  899. a->sr->normMaxV = a->v + n; n += a->ap->cnt;
  900. a->sr->normAvgV = a->v + n; n += a->ap->cnt;
  901. a->sr->normSdvV = a->v + n; n += a->ap->cnt;
  902. a->sr->normMin = cmReal_MAX;
  903. a->sr->normMax = -cmReal_MAX;
  904. cmVOR_Fill( a->sr->normMinV, a->ap->cnt, cmReal_MAX );
  905. cmVOR_Fill( a->sr->normMaxV, a->ap->cnt, -cmReal_MAX );
  906. assert(n == nn);
  907. }
  908. if( a->sp != NULL )
  909. {
  910. if( a->sp->ap->cnt > a->ap->cnt )
  911. {
  912. rc = _cmFtError( kParamRangeFtRC,p,"The feature element count '%i' for '%s' is greater than the source vector '%s' '%i'.", a->ap->cnt, a->lp->label, a->sp->lp->label, a->sp->ap->cnt );
  913. goto errLabel;
  914. }
  915. }
  916. } // end for
  917. errLabel:
  918. return rc;
  919. }
  920. cmFtRC_t _cmFtProcExec( _cmFt_t* p, cmFtInfo_t* f, cmFtParam_t* pp, cmFrameFileH_t ffH, _cmFtAnl_t* anlArray, const cmSample_t* audV )
  921. {
  922. cmFtRC_t rc = kOkFtRC;
  923. unsigned i;
  924. for(i=0; i < pp->attrCnt; ++i)
  925. {
  926. _cmFtAnl_t* a = anlArray + i;
  927. // swap current and previous pointer
  928. cmReal_t* tp = a->cvp;
  929. a->cvp = a->pvp;
  930. a->pvp = tp;
  931. switch( a->lp->id )
  932. {
  933. case kAmplFtId:
  934. cmVOR_Copy(a->cvp, a->ap->cnt, p->pvocPtr->magV );
  935. break;
  936. case kDbAmplFtId:
  937. cmVOR_AmplToDbVV( a->cvp, a->ap->cnt, p->pvocPtr->magV, pp->minDb );
  938. break;
  939. case kPowFtId:
  940. cmVOR_PowVVS( a->cvp, a->ap->cnt, p->pvocPtr->magV, 2.0 );
  941. break;
  942. case kDbPowFtId:
  943. cmVOR_PowToDbVV( a->cvp, a->ap->cnt, a->sp->cvp, pp->minDb );
  944. break;
  945. case kPhaseFtId:
  946. cmVOR_Copy( a->cvp, a->ap->cnt, p->pvocPtr->phsV );
  947. break;
  948. case kBfccFtId:
  949. {
  950. cmBfccExec( p->bfccPtr, p->pvocPtr->magV, p->pvocPtr->binCnt );
  951. cmVOR_Copy(a->cvp, a->ap->cnt, p->bfccPtr->outV );
  952. }
  953. break;
  954. case kMfccFtId:
  955. {
  956. cmMfccExecAmplitude( p->mfccPtr, p->pvocPtr->magV, p->pvocPtr->binCnt );
  957. cmVOR_Copy( a->cvp, a->ap->cnt, p->mfccPtr->outV );
  958. }
  959. break;
  960. case kCepsFtId:
  961. {
  962. cmCepsExec( p->cepsPtr, p->pvocPtr->magV, p->pvocPtr->phsV, p->pvocPtr->binCnt );
  963. cmVOR_Copy(a->cvp, a->ap->cnt, p->cepsPtr->outV );
  964. }
  965. break;
  966. case kConstQFtId:
  967. {
  968. // convert from float complex to double complex
  969. cmComplexR_t tmp0[ p->pvocPtr->binCnt ];
  970. unsigned j;
  971. for(j=0; j<p->pvocPtr->binCnt; ++j)
  972. tmp0[j] = p->pvocPtr->ft.complexV[j];
  973. cmConstQExec( p->constqPtr, tmp0, p->pvocPtr->binCnt );
  974. cmVOR_Copy( a->cvp, a->ap->cnt, p->constqPtr->magV );
  975. }
  976. break;
  977. case kLogConstQFtId:
  978. cmVOR_LogV( a->cvp, a->ap->cnt, p->constqPtr->magV );
  979. break;
  980. case kRmsFtId:
  981. a->cvp[0] = cmVOS_RMS( audV, p->afRdPtr->outN, p->afRdPtr->outN );
  982. break;
  983. case kDbRmsFtId:
  984. cmVOR_AmplToDbVV( a->cvp, 1, a->sp->cvp, pp->minDb );
  985. break;
  986. case kD1AmplFtId:
  987. case kD1DbAmplFtId:
  988. case kD1PowFtId:
  989. case kD1DbPowFtId:
  990. case kD1PhaseFtId:
  991. case kD1BfccFtId:
  992. case kD1MfccFtId:
  993. case kD1CepsFtId:
  994. case kD1ConstQFtId:
  995. case kD1LogConstQFtId:
  996. case kD1RmsFtId:
  997. case kD1DbRmsFtId:
  998. cmVOR_SubVVV( a->cvp, a->ap->cnt, a->sp->pvp, a->sp->cvp );
  999. break;
  1000. default:
  1001. assert(0);
  1002. break;
  1003. } // end switch
  1004. if( cmFrameFileWriteMtxReal( ffH, a->lp->ffMtxId, a->lp->ffUnitsId, a->cvp, a->ap->cnt, 1 ) != kOkFfRC )
  1005. {
  1006. rc = _cmFtError( kFrameWriteFailFtRC, p, "Matrix write failed (feature:%s size:%i).",a->lp->label,a->ap->cnt);
  1007. goto errLabel;
  1008. }
  1009. }
  1010. errLabel:
  1011. return rc;
  1012. }
  1013. unsigned _cmFtWriteField( char* buf, unsigned bufByteCnt, unsigned bufIdx, const void* s, unsigned srcByteCnt )
  1014. {
  1015. assert( bufIdx + srcByteCnt <= bufByteCnt );
  1016. memcpy(buf+bufIdx,s,srcByteCnt);
  1017. return bufIdx + srcByteCnt;
  1018. }
  1019. cmFtRC_t _cmFtWriteFileHdr( _cmFt_t* p, cmFtInfo_t* f, cmFtParam_t* pp, cmFrameFileH_t ffH, cmFtSumm_t* summArray, bool updateFl )
  1020. {
  1021. cmFtRC_t rc = kOkFtRC;
  1022. void* buf;
  1023. unsigned bufByteCnt;
  1024. // serialize the file header
  1025. if((rc = _cmFtSerializeFileHdr(p,f,pp,summArray,&buf,&bufByteCnt)) != kOkFtRC )
  1026. goto errLabel;
  1027. if( updateFl )
  1028. {
  1029. const cmFfMtx_t* mp = NULL;
  1030. void* hdrPtr = NULL;
  1031. if( (hdrPtr = cmFrameFileMtxBlob(ffH, kDataMId, kNoUnitsUId, &mp )) == NULL )
  1032. {
  1033. rc = _cmFtError( kFrameFileFailFtRC, p, "Frame file header read before update failed.");
  1034. goto errLabel;
  1035. }
  1036. assert( mp->rowCnt == bufByteCnt );
  1037. memcpy( hdrPtr, buf, bufByteCnt );
  1038. }
  1039. else
  1040. {
  1041. if( cmFrameFileWriteMtxBlob( ffH, kDataMId, kNoUnitsUId, buf, bufByteCnt, 1 ) != kOkFfRC )
  1042. {
  1043. rc = _cmFtError( kFrameWriteFailFtRC, p, "Header write failed.");
  1044. goto errLabel;
  1045. }
  1046. }
  1047. errLabel:
  1048. return rc;
  1049. }
  1050. // Interface to the _cmFtProcFile() user programmable process function.
  1051. // This function is called once per each feature vector in the feature file.
  1052. // v[fn] points to the feature file.
  1053. // Return true if the feature has been modified and should be written back to disk.
  1054. typedef bool (*_cmFtProcFunc_t)( _cmFt_t* p, _cmFtAnl_t* a, cmReal_t* v, unsigned vn );
  1055. // Iterate through each frame and each frame matrix call procFunc().
  1056. cmFtRC_t _cmFtProcFile( _cmFt_t* p, cmFrameFileH_t ffH, cmFtParam_t* pp, _cmFtAnl_t* anlArray, _cmFtProcFunc_t procFunc )
  1057. {
  1058. cmFtRC_t rc = kOkFtRC;
  1059. cmFfRC_t ffRC = kOkFfRC;
  1060. unsigned i,j;
  1061. ++p->progPassIdx;
  1062. p->progSmpIdx = 0;
  1063. p->progSmpCnt = cmFrameFileDesc( ffH )->frameCnt;
  1064. // rewind the frame file
  1065. if( cmFrameFileRewind( ffH ) != kOkFfRC )
  1066. {
  1067. rc = _cmFtError(kFrameFileFailFtRC,p,"Normalize rewind failed on '%s'.", cmStringNullGuard(pp->featFn));
  1068. goto errLabel;
  1069. }
  1070. // load the next data frame
  1071. for(i=0; (ffRC=cmFrameFileFrameLoadNext(ffH,kFrameTypeFtId,kFrameStreamFtId,NULL)) == kOkFfRC; ++i,++p->progSmpIdx)
  1072. {
  1073. bool updateFl = false;
  1074. // for each feature matrix
  1075. for(j=0; j<pp->attrCnt; ++j)
  1076. {
  1077. unsigned dn;
  1078. cmReal_t* dp;
  1079. const cmFfMtx_t* mtxDescPtr = NULL;
  1080. _cmFtAnl_t* a = anlArray + j;
  1081. // get a pointer to the matrix data
  1082. if((dp = cmFrameFileMtxReal( ffH, a->lp->ffMtxId, a->lp->ffUnitsId, &mtxDescPtr )) == NULL )
  1083. {
  1084. rc = _cmFtError(kFrameFileFailFtRC,p,"Data access failed during post processing on feature:'%s' in '%s'.", a->lp->label,cmStringNullGuard(pp->featFn));
  1085. goto errLabel;
  1086. }
  1087. // get the lenth of the feature vector
  1088. dn = mtxDescPtr->rowCnt*mtxDescPtr->colCnt;
  1089. // processes this feature
  1090. if( procFunc(p,a,dp,dn) )
  1091. updateFl = true;
  1092. }
  1093. // write the frame back to disk
  1094. if( updateFl )
  1095. if( cmFrameFileFrameUpdate(ffH) != kOkFfRC )
  1096. {
  1097. rc = _cmFtError(kFrameFileFailFtRC,p,"Post procssing failed on record index %i in '%s'.", i, cmStringNullGuard(pp->featFn));
  1098. goto errLabel;
  1099. }
  1100. }
  1101. if( ffRC != kEofFfRC && ffRC != kOkFfRC )
  1102. {
  1103. rc = _cmFtError( kFrameFileFailFtRC,p,"Post processing iterationg failed on record index %i in '%s'.",i,cmStringNullGuard(pp->featFn));
  1104. goto errLabel;
  1105. }
  1106. errLabel:
  1107. return rc;
  1108. }
  1109. // Sum the feature vector into a->sr->rawAvg and track the global min/max value.
  1110. bool _cmFtProcRawMinMaxSum( _cmFt_t* p, _cmFtAnl_t* a, cmReal_t* v, unsigned vn )
  1111. {
  1112. assert( vn == a->ap->cnt );
  1113. cmVOR_AddVV( a->sr->rawAvgV, vn, v ); // track vector sum for use in avg
  1114. cmVOR_MinVV( a->sr->rawMinV, vn, v ); // track min/max per vector dim
  1115. cmVOR_MaxVV( a->sr->rawMaxV, vn, v );
  1116. a->sr->rawMin = cmMin(a->sr->rawMin, cmVOR_Min(v,vn,1)); // track global min/max
  1117. a->sr->rawMax = cmMax(a->sr->rawMax, cmVOR_Max(v,vn,1));
  1118. return false;
  1119. }
  1120. // Sum the the squared diff. between feature value and feature avg into rawSdvV[]
  1121. bool _cmFtProcRawStdDev( _cmFt_t* p, _cmFtAnl_t* a, cmReal_t* v, unsigned vn )
  1122. {
  1123. cmReal_t t[ vn ];
  1124. assert( vn == a->ap->cnt );
  1125. cmVOR_SubVVV( t, a->ap->cnt, v, a->sr->rawAvgV );
  1126. cmVOR_PowVS( t, a->ap->cnt, 2.0 );
  1127. cmVOR_AddVV( a->sr->rawSdvV, a->ap->cnt, t );
  1128. return false;
  1129. }
  1130. bool _cmFtProcNormMinMaxSum( _cmFt_t* p, _cmFtAnl_t* a, cmReal_t* v, unsigned vn )
  1131. {
  1132. assert( a->ap->cnt == vn );
  1133. if( a->ap->normFl == false )
  1134. {
  1135. cmVOR_Zero( a->sr->normMaxV, vn );
  1136. cmVOR_Zero( a->sr->normMinV, vn );
  1137. a->sr->normMin = 0;
  1138. a->sr->normMax = 0;
  1139. }
  1140. else
  1141. {
  1142. if( a->lp->bipolarFl )
  1143. {
  1144. // subtract mean and divide by std-dev
  1145. cmVOR_SubVV(v, vn, a->sr->rawAvgV );
  1146. cmVOR_DivVVZ(v, vn, a->sr->rawSdvV );
  1147. }
  1148. else
  1149. {
  1150. // scale feature into unit range based on file wide min/max
  1151. cmVOR_SubVS(v, vn, a->sr->rawMin );
  1152. if( a->sr->rawMax - a->sr->rawMin > 0 )
  1153. cmVOR_DivVS(v, vn, a->sr->rawMax - a->sr->rawMin );
  1154. else
  1155. cmVOR_Zero(v,vn);
  1156. // convert to unit total energy (UTE)
  1157. // (this makes the vector sum to one (like a prob. distrib))
  1158. if( vn > 1 )
  1159. {
  1160. cmReal_t sum = cmVOR_Sum(v, vn );
  1161. if( sum > 0 )
  1162. cmVOR_DivVS(v, vn, sum );
  1163. else
  1164. cmVOR_Zero(v,vn);
  1165. }
  1166. }
  1167. cmVOR_AddVV( a->sr->normAvgV, a->ap->cnt, v ); // track norm sum
  1168. cmVOR_MinVV( a->sr->normMinV, vn, v ); // track norm min/max per dim
  1169. cmVOR_MaxVV( a->sr->normMaxV, vn, v );
  1170. a->sr->normMin = cmMin(a->sr->normMin, cmVOR_Min(v,vn,1)); // track norm global min/max
  1171. a->sr->normMax = cmMax(a->sr->normMax, cmVOR_Max(v,vn,1));
  1172. return true;
  1173. }
  1174. return false;
  1175. }
  1176. // calc squared diff into a->sr->normSdv[]
  1177. bool _cmFtNormStdDev( _cmFt_t* p, _cmFtAnl_t* a, cmReal_t* v, unsigned vn )
  1178. {
  1179. if( a->ap->normFl )
  1180. {
  1181. assert( a->ap->cnt == vn );
  1182. cmReal_t t[vn];
  1183. cmVOR_SubVVV( t, a->ap->cnt, v, a->sr->normAvgV );
  1184. cmVOR_PowVS( t, a->ap->cnt, 2.0 );
  1185. cmVOR_AddVV( a->sr->normSdvV, a->ap->cnt, t );
  1186. }
  1187. return false;
  1188. }
  1189. // anlArray[] sorting function
  1190. int _cmFtAnlCompare( const void* pp0, const void* pp1 )
  1191. {
  1192. const _cmFtAnl_t* p0 = (const _cmFtAnl_t*)pp0;
  1193. const _cmFtAnl_t* p1 = (const _cmFtAnl_t*)pp1;
  1194. assert( p0 != NULL && p0->lp !=NULL && p1!=NULL && p1->lp != NULL );
  1195. return p0->lp->order - p1->lp->order;
  1196. }
  1197. cmFtRC_t _cmFtValidateAttrArray( _cmFt_t* p )
  1198. {
  1199. cmFtRC_t rc = kOkFtRC;
  1200. unsigned i,j;
  1201. for(i=0; i<p->attrCnt; ++i)
  1202. {
  1203. _cmFtLabel_t* lp = _cmFtIdToLabelPtr(p->attrArray[i].id);
  1204. assert( lp != NULL );
  1205. // check for duplicate features
  1206. for(j=0; j<p->attrCnt; ++j)
  1207. if( i!=j && p->attrArray[i].id == p->attrArray[j].id )
  1208. {
  1209. rc = _cmFtError( kParamErrorFtRC, p, "The attribute '%s' has duplicate entries in the attribute array.", cmStringNullGuard(lp->label));
  1210. goto errLabel;
  1211. }
  1212. // verify that the source id for this secondary feature was specified
  1213. if( lp->srcId != kInvalidFtId )
  1214. {
  1215. for(j=0; j<p->attrCnt; ++j)
  1216. if( p->attrArray[j].id == lp->srcId )
  1217. break;
  1218. if( j == p->attrCnt )
  1219. {
  1220. rc = _cmFtError( kParamErrorFtRC, p, "The primary feature '%s' must be specified in order to use the secondary feature '%s'.",cmStringNullGuard(_cmFtIdToLabelPtr(lp->srcId)->label),lp->label);
  1221. goto errLabel;
  1222. }
  1223. }
  1224. }
  1225. errLabel:
  1226. return rc;
  1227. }
  1228. cmFtRC_t cmFtAnalyzeFile( cmFtH_t h, cmFtParam_t* pp)
  1229. {
  1230. cmFtRC_t rc = kOkFtRC;
  1231. _cmFt_t* p = _cmFtHandleToPtr(h);
  1232. cmSample_t minSmp,maxSmp,meanSmp;
  1233. cmReal_t audioSigNormFact;
  1234. cmFtInfo_t f;
  1235. unsigned frameIdx,sampleIdx;
  1236. cmFrameFileH_t ffH = cmFrameFileNullHandle;
  1237. cmAudioFileInfo_t afInfo;
  1238. _cmFtAnl_t* anlArray = NULL;
  1239. cmFtSumm_t* summArray = NULL;
  1240. unsigned i;
  1241. cmReal_t floorThreshAmpl;
  1242. if((rc = _cmFtValidateAttrArray(p)) != kOkFtRC )
  1243. goto errLabel;
  1244. cmVOR_DbToAmplVV(&floorThreshAmpl,1,&pp->floorThreshDb);
  1245. // get the audio file header information
  1246. if( cmAudioFileGetInfo(pp->audioFn, &afInfo, &p->ctx.rpt ) != kOkAfRC )
  1247. {
  1248. rc = _cmFtError(kDspProcFailFtRC,p, "The audio file open failed on '%s'.",cmStringNullGuard(pp->audioFn));
  1249. goto errLabel;
  1250. }
  1251. p->progSmpCnt = afInfo.frameCnt;
  1252. p->progSmpIdx = 0;
  1253. f.srate = afInfo.srate;
  1254. f.smpCnt = afInfo.frameCnt;
  1255. f.fftSmpCnt = cmNearPowerOfTwo( (unsigned)floor( pp->wndMs * f.srate / 1000 ) );
  1256. f.binCnt = f.fftSmpCnt / 2 + 1;
  1257. f.hopSmpCnt = f.fftSmpCnt / pp->hopFact;
  1258. f.frmCnt = 0;
  1259. f.skipFrmCnt = 0;
  1260. f.floorFrmCnt = 0;
  1261. // verify that the audio channel index is valid
  1262. if( pp->chIdx >= afInfo.chCnt )
  1263. {
  1264. rc = _cmFtError(kChIdxInvalidFtRC,p,"The channel index (%i) specified for audio file '%s' is greater than the audio file channel count.",pp->chIdx,pp->audioFn,afInfo.chCnt );
  1265. goto errLabel;
  1266. }
  1267. // initialize the audio file reader
  1268. if( cmAudioFileRdOpen( p->afRdPtr, f.hopSmpCnt, pp->audioFn, pp->chIdx, 0, cmInvalidIdx ) != cmOkRC )
  1269. {
  1270. rc = _cmFtError(kDspProcFailFtRC,p, "The audio file reader open failed.");
  1271. goto errLabel;
  1272. }
  1273. // get the range of sample values from this audio file for later normalization
  1274. if( cmAudioFileRdMinMaxMean( p->afRdPtr, pp->chIdx, &minSmp, &maxSmp, &meanSmp ) != cmOkRC )
  1275. {
  1276. rc = _cmFtError(kDspProcFailFtRC,p,"Audio file min/max/mean processing failed on the audio file:'%s'.",cmStringNullGuard(pp->audioFn));
  1277. goto errLabel;
  1278. }
  1279. audioSigNormFact = cmMax( fabs(minSmp), fabs(maxSmp) );
  1280. // allocate anlArray[]
  1281. anlArray = cmMemAllocZ( _cmFtAnl_t, pp->attrCnt );
  1282. summArray = cmMemAllocZ( cmFtSumm_t, pp->attrCnt );
  1283. // iniitalize anlArray[]
  1284. for(i=0; i<pp->attrCnt; ++i)
  1285. {
  1286. _cmFtAnl_t* a = anlArray + i;
  1287. a->ap = pp->attrArray + i;
  1288. a->lp = _cmFtIdToLabelPtr(a->ap->id);
  1289. a->sr = summArray + i;
  1290. a->sr->id = a->lp->id;
  1291. }
  1292. // sort anlArray[] into init and exec order
  1293. qsort( anlArray, pp->attrCnt, sizeof(anlArray[0]), _cmFtAnlCompare);
  1294. // set the anlArray[i] source attribute pointer for secondary features (feat's based on other feat's)
  1295. for(i=0; i<pp->attrCnt; ++i)
  1296. if( anlArray[i].lp->srcId != kInvalidFtId )
  1297. {
  1298. unsigned j;
  1299. for(j=0; j<pp->attrCnt; ++j)
  1300. if( i!=j && anlArray[j].lp->id == anlArray[i].lp->srcId )
  1301. {
  1302. anlArray[i].sp = anlArray + j;
  1303. break;
  1304. }
  1305. assert( j != pp->attrCnt );
  1306. }
  1307. // initialize the feature extractors and allocate feature vector memory
  1308. if((rc = _cmFtProcInit(p, &f, pp, anlArray)) != kOkFtRC )
  1309. goto errLabel;
  1310. // create the output frame file
  1311. if( cmFrameFileCreate(&ffH, pp->featFn, f.srate, &p->ctx ) != kOkFfRC )
  1312. {
  1313. rc = _cmFtError( kFrameFileFailFtRC, p, "The feature file '%s' could not be created.",cmStringNullGuard(pp->featFn));
  1314. goto errLabel;
  1315. }
  1316. // read the next block of samples from the audio file
  1317. for(frameIdx=0,sampleIdx=0; cmAudioFileRdRead(p->afRdPtr) != cmEofRC; sampleIdx+=f.hopSmpCnt )
  1318. {
  1319. cmSample_t aV[ p->afRdPtr->outN ];
  1320. cmSample_t* audV = aV;
  1321. cmSample_t rms;
  1322. p->progSmpIdx = sampleIdx;
  1323. // if this audio buffer is fully or paritally marked as 'skip'
  1324. if( _cmFtZeroSkipSamples( pp, p->afRdPtr->outV, p->afRdPtr->outN, p->afRdPtr->curFrmIdx - p->afRdPtr->lastReadFrmCnt ) )
  1325. {
  1326. ++f.skipFrmCnt;
  1327. continue;
  1328. }
  1329. // if the audio buffer is zero - skip it
  1330. if((rms = cmVOS_RMS( p->afRdPtr->outV, p->afRdPtr->outN, p->afRdPtr->outN )) < floorThreshAmpl )
  1331. {
  1332. ++f.floorFrmCnt;
  1333. continue;
  1334. }
  1335. // normalize the audio
  1336. if( pp->normAudioFl )
  1337. cmVOS_MultVVS( audV, p->afRdPtr->outN, p->afRdPtr->outV, audioSigNormFact );
  1338. else
  1339. audV = p->afRdPtr->outV;
  1340. // execute the phase vocoder
  1341. if( cmPvAnlExec(p->pvocPtr, audV, p->afRdPtr->outN )==false )
  1342. continue;
  1343. // create an empty frame
  1344. if( cmFrameFileFrameCreate( ffH, kFrameTypeFtId, kFrameStreamFtId, sampleIdx, 0 ) != kOkFfRC )
  1345. {
  1346. rc = _cmFtError( kFrameFileFailFtRC, p, "Frame creation failed for frame index:%i on frame file:'%s'.",frameIdx,cmStringNullGuard(pp->featFn));
  1347. goto errLabel;
  1348. }
  1349. // include the incomplete file header record in the first frame
  1350. if( frameIdx == 0 )
  1351. if((rc = _cmFtWriteFileHdr( p, &f, pp, ffH, summArray, false )) != kOkFtRC )
  1352. goto errLabel;
  1353. // execute each of the feature extractors and store the result
  1354. if((rc = _cmFtProcExec(p, &f, pp, ffH, anlArray, audV )) != kOkFtRC )
  1355. goto errLabel;
  1356. // close and write the current frame
  1357. if( cmFrameFileFrameClose( ffH ) != kOkFfRC )
  1358. {
  1359. rc = _cmFtError( kFrameFileFailFtRC, p, "Frame write failed for frame index:%i on frame file:'%s'.",frameIdx,cmStringNullGuard(pp->featFn));
  1360. goto errLabel;
  1361. }
  1362. ++frameIdx;
  1363. }
  1364. f.frmCnt = frameIdx;
  1365. // update the rawAvgV[] for each feature
  1366. if( f.frmCnt > 0 )
  1367. {
  1368. // sum feature value into a->sr->rawAvgV[]
  1369. if(( rc = _cmFtProcFile(p,ffH,pp,anlArray, _cmFtProcRawMinMaxSum )) != kOkFtRC )
  1370. goto errLabel;
  1371. // complete the a->sr->rawAvgV[] calc
  1372. for(i=0; i<pp->attrCnt; ++i)
  1373. cmVOR_DivVS( anlArray[i].sr->rawAvgV, anlArray[i].ap->cnt, f.frmCnt );
  1374. // calc sum of squared diff into a->sr->rawSdvV[]
  1375. if(( rc = _cmFtProcFile(p,ffH,pp,anlArray, _cmFtProcRawStdDev )) != kOkFtRC )
  1376. goto errLabel;
  1377. // complete calc of std-dev
  1378. for(i=0; i<pp->attrCnt; ++i)
  1379. {
  1380. _cmFtAnl_t* a = anlArray + i;
  1381. cmVOR_DivVS( a->sr->rawSdvV, a->ap->cnt, f.frmCnt );
  1382. cmVOR_PowVS( a->sr->rawSdvV, a->ap->cnt, 0.5 );
  1383. }
  1384. // make the initial normalized vector calculation (min/max/sum)
  1385. if(( rc = _cmFtProcFile(p,ffH,pp,anlArray, _cmFtProcNormMinMaxSum )) != kOkFtRC )
  1386. goto errLabel;
  1387. // complete the a->sr->normAvgV[] calculation
  1388. for(i=0; i<pp->attrCnt; ++i)
  1389. cmVOR_DivVS( anlArray[i].sr->normAvgV, anlArray[i].ap->cnt, f.frmCnt );
  1390. // calc squared of squared diff into a->sr->normSdvV[]
  1391. if(( rc = _cmFtProcFile(p,ffH,pp,anlArray, _cmFtNormStdDev )) != kOkFtRC )
  1392. goto errLabel;
  1393. // complete the calc of norm std-dev
  1394. for(i=0; i<pp->attrCnt; ++i)
  1395. {
  1396. _cmFtAnl_t* a = anlArray + i;
  1397. cmVOR_DivVS( a->sr->normSdvV, a->ap->cnt, f.frmCnt );
  1398. cmVOR_PowVS( a->sr->normSdvV, a->ap->cnt, 0.5 );
  1399. }
  1400. }
  1401. //-------------------------------------------------------------------------
  1402. //
  1403. // rewrite the updated feature file header into the first frame
  1404. //
  1405. // rewind to the first frame
  1406. if( cmFrameFileRewind( ffH ) != kOkFfRC )
  1407. {
  1408. rc = _cmFtError( kFrameFileFailFtRC, p, "Frame file rewind failed during header update on '%s'.", cmStringNullGuard(pp->featFn));
  1409. goto errLabel;
  1410. }
  1411. // make the first frame current and load it into the cmFrameFiles current frame buffer
  1412. if( cmFrameFileFrameLoadNext( ffH, kFrameTypeFtId, kFrameStreamFtId, NULL ) != kOkFfRC )
  1413. {
  1414. rc = _cmFtError( kFrameFileFailFtRC, p, "Frame file load next frme failed during header update on '%s'.", cmStringNullGuard(pp->featFn));
  1415. goto errLabel;
  1416. }
  1417. // copy the update header record into the current frame buffer
  1418. if((rc = _cmFtWriteFileHdr(p, &f, pp, ffH, summArray, true)) != kOkFtRC )
  1419. goto errLabel;
  1420. // write the updated frame back to disk
  1421. if( cmFrameFileFrameUpdate( ffH ) != kOkFfRC )
  1422. {
  1423. rc = _cmFtError( kFrameFileFailFtRC, p, "Frame file frame update failed during header update on '%s'.", cmStringNullGuard(pp->featFn));
  1424. goto errLabel;
  1425. }
  1426. errLabel:
  1427. if( anlArray != NULL )
  1428. for(i=0; i<pp->attrCnt; ++i)
  1429. cmMemPtrFree(&anlArray[i].v);
  1430. cmMemPtrFree(&anlArray);
  1431. cmMemPtrFree(&summArray);
  1432. cmFrameFileClose(&ffH);
  1433. return rc;
  1434. }
  1435. cmFtRC_t cmFtAnalyze( cmFtH_t h )
  1436. {
  1437. cmFtRC_t rc = kOkFtRC;
  1438. _cmFt_t* p = _cmFtHandleToPtr(h);
  1439. unsigned i;
  1440. for(i=0; i<p->paramCnt; ++i)
  1441. {
  1442. p->progParamIdx = i;
  1443. p->progPassIdx = 0;
  1444. if((rc = cmFtAnalyzeFile(h,p->paramArray+i)) != kOkFtRC )
  1445. break;
  1446. }
  1447. return rc;
  1448. }
  1449. const char* cmFtAnalyzeProgress( cmFtH_t h, unsigned* passPtr, cmReal_t* percentPtr )
  1450. {
  1451. _cmFt_t* p = _cmFtHandleToPtr(h);
  1452. if( percentPtr != NULL )
  1453. *percentPtr = 0;
  1454. if( passPtr != NULL)
  1455. *passPtr = 0;
  1456. if( p->progParamIdx == cmInvalidIdx )
  1457. return NULL;
  1458. if( percentPtr != NULL && p->progSmpCnt > 0 )
  1459. *percentPtr = 100.0 * p->progSmpIdx / p->progSmpCnt;
  1460. if( passPtr != NULL )
  1461. *passPtr = p->progPassIdx;
  1462. return p->paramArray[ p->progParamIdx ].audioFn;
  1463. }
  1464. cmFtRC_t _cmFtReaderClose( _cmFtFile_t* fp )
  1465. {
  1466. cmFtRC_t rc = kOkFtRC;
  1467. _cmFt_t* p = _cmFtHandleToPtr(fp->h);
  1468. /*
  1469. unsigned i;
  1470. if( cmPlviewIsValid( p->plvH ) )
  1471. for(i=0; i<fp->info.param.attrCnt; ++i)
  1472. if( cmPlviewFreeSource( p->plvH, fp->descArray[i].ap->id ) != kOkPlvRC )
  1473. {
  1474. rc = _cmFtError( kPlviewFailFtRC, p, "Plview source free failed on feature '%s'.",fp->descArray[i].lp->label);
  1475. goto errLabel;
  1476. }
  1477. */
  1478. if( cmFrameFileClose( &fp->ffH ) != kOkFfRC )
  1479. {
  1480. rc = _cmFtError( kFrameFileFailFtRC, p, "Frame file close failed.");
  1481. goto errLabel;
  1482. }
  1483. cmMemPtrFree(&fp->descArray);
  1484. cmMemPtrFree(&fp->info.summArray);
  1485. cmMemPtrFree(&fp->info.param.skipArray);
  1486. cmMemPtrFree(&fp->info.param.attrArray);
  1487. cmMemPtrFree(&fp->hdrBuf);
  1488. cmMemPtrFree(&fp);
  1489. errLabel:
  1490. return rc;
  1491. }
  1492. /*
  1493. // Fill buf[rowCnt,colCnt] with data from the source submatrix located at rowIdx,colIdx.
  1494. // Return the count of elements actually copied into buf[].
  1495. unsigned cmFtPlviewSrcFunc( void* userPtr, unsigned srcId, unsigned binIdx, unsigned frmIdx, cmReal_t* buf, unsigned binCnt, unsigned frmCnt )
  1496. {
  1497. assert(userPtr != NULL );
  1498. _cmFtFile_t* fp = (_cmFtFile_t*)userPtr;
  1499. _cmFt_t* p = _cmFtHandleToPtr(fp->h);
  1500. cmFfRC_t rc = kOkFfRC;
  1501. const cmFfFrame_t* frmDescPtr = NULL;
  1502. const cmFfMtx_t* mtxDescPtr = NULL;
  1503. unsigned i;
  1504. // seek to frmIdx
  1505. if((rc = cmFrameFileSeek( fp->ffH, frmIdx )) != kOkFfRC )
  1506. {
  1507. rc = _cmFtError( kFrameFileFailFtRC, p, "Seek failed on plot data cmcess.");
  1508. goto errLabel;
  1509. }
  1510. // load the frame
  1511. for(i=0; i<frmCnt && (rc=cmFrameFileFrameLoadNext(fp->ffH, kFrameTypeFtId, kFrameStreamFtId, &frmDescPtr))==kOkFfRC; ++i)
  1512. {
  1513. const cmReal_t* dp;
  1514. const _cmFtLabel_t* lp = _cmFtIdToLabelPtr(srcId);
  1515. assert(lp != NULL);
  1516. if((dp = cmFrameFileMtxReal( fp->ffH, lp->ffMtxId, lp->ffUnitsId, kRealFmtId, &mtxDescPtr)) == NULL )
  1517. {
  1518. rc = _cmFtError( kFrameFileFailFtRC, p, "Mtx data cmcess failed on plot data access.");
  1519. goto errLabel;
  1520. }
  1521. cmVOR_Copy( buf + (i*binCnt), binCnt, dp );
  1522. return binCnt;
  1523. }
  1524. errLabel:
  1525. return 0;
  1526. }
  1527. */
  1528. cmFtRC_t cmFtReaderOpen(cmFtH_t h, cmFtFileH_t* hp, const char* featFn, const cmFtInfo_t** infoPtrPtr )
  1529. {
  1530. cmFfRC_t ffRC = kOkFfRC;
  1531. const cmFfFile_t* fileDescPtr = NULL;
  1532. const cmFfFrame_t* frameDescPtr = NULL;
  1533. cmFtRC_t rc = kOkFtRC;
  1534. _cmFt_t* p = _cmFtHandleToPtr(h);
  1535. _cmFtFile_t* fp = cmMemAllocZ( _cmFtFile_t, 1 );
  1536. const cmFfMtx_t* mp = NULL;
  1537. void* buf = NULL;
  1538. unsigned i,j;
  1539. //cmPlvSrc_t plvSrc;
  1540. if( infoPtrPtr != NULL )
  1541. *infoPtrPtr = NULL;
  1542. fp->h = h;
  1543. fp->ffH = cmFrameFileNullHandle;
  1544. // open the frame file
  1545. if( cmFrameFileOpen(&fp->ffH, featFn, &p->ctx, &fileDescPtr ) != kOkFfRC )
  1546. {
  1547. rc = _cmFtError( kFrameFileFailFtRC, p, "Frame file open failed.");
  1548. goto errLabel;
  1549. }
  1550. // load the first frame
  1551. if((ffRC = cmFrameFileFrameLoadNext( fp->ffH, kFrameTypeFtId, kFrameStreamFtId, &frameDescPtr )) != kOkFfRC )
  1552. {
  1553. rc = _cmFtError( kFrameFileFailFtRC, p, "Frame file load failed.");
  1554. goto errLabel;
  1555. }
  1556. // read the file header
  1557. if((buf = cmFrameFileMtxBlob(fp->ffH, kDataMId, kNoUnitsUId, &mp )) == NULL )
  1558. {
  1559. rc = _cmFtError( kFrameFileFailFtRC, p, "Frame file header read failed.");
  1560. goto errLabel;
  1561. }
  1562. // parse the file header into fp->infoPtr
  1563. if((rc = _cmDeserializeFileHdr( p, fp, buf, mp->rowCnt*mp->colCnt )) != kOkFtRC )
  1564. goto errLabel;
  1565. fp->descArray = cmMemAllocZ( _cmFtDesc_t, fp->info.param.attrCnt );
  1566. // for each feature
  1567. for(i=0; i<fp->info.param.attrCnt; ++i)
  1568. {
  1569. // setup the desc array
  1570. fp->descArray[i].ap = fp->info.param.attrArray + i;
  1571. fp->descArray[i].lp = _cmFtIdToLabelPtr( fp->descArray[i].ap->id );
  1572. // sync descArray[] to summArray[] by matching the feature id's
  1573. for(j=0; j<fp->info.param.attrCnt; ++j)
  1574. if( fp->info.summArray[j].id == fp->descArray[i].lp->id )
  1575. {
  1576. fp->descArray[i].sr = fp->info.summArray + j;
  1577. break;
  1578. }
  1579. /*
  1580. plvSrc.id = fp->descArray[i].lp->id;
  1581. plvSrc.label = fp->descArray[i].lp->label;
  1582. plvSrc.rn = fp->descArray[i].ap->cnt;
  1583. plvSrc.cn = fp->info.frmCnt;
  1584. plvSrc.userPtr = fp;
  1585. plvSrc.srcFuncPtr = cmFtPlviewSrcFunc;
  1586. plvSrc.worldExts.xMin = 0;
  1587. plvSrc.worldExts.xMax = fp->info.frmCnt;
  1588. plvSrc.worldExts.yMin = fp->descArray[i].ap->cnt <= 1 ? fp->descArray[i].sr->rawMin : 0;
  1589. plvSrc.worldExts.yMax = fp->descArray[i].ap->cnt <= 1 ? fp->descArray[i].sr->rawMax : fp->descArray[i].ap->cnt;
  1590. if( cmPlviewIsValid( p->plvH ) )
  1591. if( cmPlviewAllocSource( p->plvH, &plvSrc ) != kOkPlvRC )
  1592. {
  1593. rc = _cmFtError( kPlviewFailFtRC, p, "Plview source allocattion failed for feature '%s'.",fp->descArray[i].lp->label);
  1594. goto errLabel;
  1595. }
  1596. */
  1597. }
  1598. // rewind to the frame file
  1599. if((ffRC = cmFrameFileRewind( fp->ffH )) != kOkFfRC )
  1600. {
  1601. rc = _cmFtError( kFrameFileFailFtRC, p, "Frame file rewind failed.");
  1602. goto errLabel;
  1603. }
  1604. hp->h = fp;
  1605. if( infoPtrPtr != NULL )
  1606. *infoPtrPtr = &fp->info;
  1607. errLabel:
  1608. if( rc != kOkFtRC )
  1609. _cmFtReaderClose(fp);
  1610. return rc;
  1611. }
  1612. cmFtRC_t cmFtReaderClose( cmFtFileH_t* hp )
  1613. {
  1614. cmFtRC_t rc = kOkFtRC;
  1615. if( cmFtReaderIsValid(*hp) == false )
  1616. return rc;
  1617. _cmFtFile_t* fp = _cmFtFileHandleToPtr(*hp);
  1618. if((rc = _cmFtReaderClose(fp)) != kOkFtRC )
  1619. goto errLabel;
  1620. hp->h = NULL;
  1621. errLabel:
  1622. return rc;
  1623. }
  1624. bool cmFtReaderIsValid( cmFtFileH_t h )
  1625. { return h.h != NULL; }
  1626. unsigned cmFtReaderFeatCount( cmFtFileH_t h )
  1627. {
  1628. _cmFtFile_t* fp = _cmFtFileHandleToPtr(h);
  1629. return fp->info.param.attrCnt;
  1630. }
  1631. unsigned cmFtReaderFeatId( cmFtFileH_t h, unsigned index )
  1632. {
  1633. _cmFtFile_t* fp = _cmFtFileHandleToPtr(h);
  1634. assert( index < fp->info.param.attrCnt );
  1635. return fp->descArray[index].lp->id;
  1636. }
  1637. cmFtRC_t cmFtReaderRewind( cmFtFileH_t h )
  1638. {
  1639. cmFtRC_t rc = kOkFtRC;
  1640. _cmFtFile_t* fp = _cmFtFileHandleToPtr(h);
  1641. if(cmFrameFileRewind( fp->ffH ) != kOkFfRC )
  1642. {
  1643. _cmFt_t* p = _cmFtHandleToPtr(fp->h);
  1644. rc = _cmFtError( kFrameFileFailFtRC, p, "Frame file advance failed.");
  1645. goto errLabel;
  1646. }
  1647. errLabel:
  1648. return rc;
  1649. }
  1650. cmFtRC_t cmFtReaderSeek( cmFtFileH_t h, unsigned frmIdx )
  1651. {
  1652. cmFtRC_t rc = kOkFtRC;
  1653. _cmFtFile_t* fp = _cmFtFileHandleToPtr(h);
  1654. if( cmFrameFileSeek( fp->ffH, kFrameStreamFtId, frmIdx ) != kOkFtRC )
  1655. {
  1656. _cmFt_t* p = _cmFtHandleToPtr(fp->h);
  1657. rc = _cmFtError( kFrameFileFailFtRC, p, "Frame file seek failed.");
  1658. goto errLabel;
  1659. }
  1660. errLabel:
  1661. return rc;
  1662. }
  1663. cmFtRC_t cmFtReaderAdvance( cmFtFileH_t h, cmFtFrameDesc_t* fdp )
  1664. {
  1665. cmFfRC_t ffRC = kOkFfRC;
  1666. const cmFfFrame_t* frameDescPtr = NULL;
  1667. cmFtRC_t rc = kOkFtRC;
  1668. _cmFtFile_t* fp = _cmFtFileHandleToPtr(h);
  1669. _cmFt_t* p = _cmFtHandleToPtr(fp->h);
  1670. if((ffRC = cmFrameFileFrameLoadNext( fp->ffH, kFrameTypeFtId, kFrameStreamFtId, &frameDescPtr )) != kOkFfRC )
  1671. {
  1672. if( ffRC == kEofFfRC )
  1673. rc = kEofFtRC;
  1674. else
  1675. {
  1676. rc = _cmFtError( kFrameFileFailFtRC, p, "Frame file advance failed.");
  1677. goto errLabel;
  1678. }
  1679. }
  1680. errLabel:
  1681. if( fdp != NULL )
  1682. {
  1683. if( rc == kOkFtRC )
  1684. {
  1685. fdp->smpIdx = frameDescPtr->time.sampleIdx;
  1686. fdp->frmIdx = cmFrameFileFrameLoadedIndex(fp->ffH);
  1687. }
  1688. else
  1689. {
  1690. fdp->smpIdx = cmInvalidIdx;
  1691. fdp->frmIdx = cmInvalidIdx;
  1692. }
  1693. }
  1694. return rc;
  1695. }
  1696. cmReal_t* cmFtReaderData( cmFtFileH_t h, unsigned id, unsigned* cntPtr )
  1697. {
  1698. _cmFtFile_t* fp = _cmFtFileHandleToPtr(h);
  1699. cmReal_t* dp = NULL;
  1700. _cmFtLabel_t* lp = _cmFtIdToLabelPtr(id);
  1701. const cmFfMtx_t* mdp = NULL;
  1702. assert( lp != NULL );
  1703. if( cntPtr != NULL )
  1704. *cntPtr = 0;
  1705. if((dp = cmFrameFileMtxReal(fp->ffH,lp->ffMtxId,lp->ffUnitsId,&mdp)) == NULL )
  1706. return NULL;
  1707. if( cntPtr != NULL )
  1708. *cntPtr = mdp->rowCnt * mdp->colCnt;
  1709. return dp;
  1710. }
  1711. cmFtRC_t cmFtReaderCopy( cmFtFileH_t h, unsigned featId, unsigned frmIdx, cmReal_t* buf, unsigned frmCnt, unsigned elePerFrmCnt, unsigned* outEleCntPtr )
  1712. {
  1713. cmFtRC_t rc = kOkFtRC;
  1714. _cmFtFile_t* fp = _cmFtFileHandleToPtr(h);
  1715. _cmFt_t* p = _cmFtHandleToPtr(fp->h);
  1716. _cmFtLabel_t* lp = _cmFtIdToLabelPtr(featId);
  1717. assert( lp != NULL );
  1718. if( cmFrameFileMtxLoadReal( fp->ffH, kFrameStreamFtId, lp->ffMtxId, lp->ffUnitsId, frmIdx, frmCnt, buf, frmCnt*elePerFrmCnt, outEleCntPtr ) != kOkFfRC )
  1719. {
  1720. rc = _cmFtError( kFrameFileFailFtRC, p, "Frame load matrix failed.");
  1721. goto errLabel;
  1722. }
  1723. errLabel:
  1724. return rc;
  1725. }
  1726. cmFtRC_t cmFtReaderMultiSetup( cmFtFileH_t h, cmFtMulti_t* multiArray, unsigned multiCnt, unsigned* featVectEleCntPtr )
  1727. {
  1728. cmFtRC_t rc = kOkFtRC;
  1729. _cmFtFile_t* fp = _cmFtFileHandleToPtr(h);
  1730. _cmFt_t* p = _cmFtHandleToPtr(fp->h);
  1731. unsigned i,j;
  1732. assert( featVectEleCntPtr != NULL );
  1733. *featVectEleCntPtr = 0;
  1734. for(i=0; i<multiCnt; ++i)
  1735. {
  1736. const _cmFtLabel_t* lp;
  1737. // locate the static parameters assoc'd with this feature
  1738. if((lp = _cmFtIdToLabelPtr( multiArray[i].featId )) == NULL )
  1739. {
  1740. rc = _cmFtError( kInvalidFeatIdFtRC, p, "Invalid feature id %i.",multiArray[i].featId);
  1741. goto errLabel;
  1742. }
  1743. // locate the feature info assoc'd with this file
  1744. for(j=0; j<fp->info.param.attrCnt; ++j)
  1745. {
  1746. if( fp->info.param.attrArray[j].id == multiArray[i].featId )
  1747. {
  1748. // if the multi ele cnt is -1 then use all avail ele's
  1749. if( multiArray[i].cnt == -1 )
  1750. multiArray[i].cnt = fp->info.param.attrArray[j].cnt;
  1751. // verify the feature element count
  1752. if( fp->info.param.attrArray[j].cnt < multiArray[i].cnt )
  1753. {
  1754. rc = _cmFtError( kInvalidFeatIdFtRC, p, "The requested feature element count %i is greater than the actual feature count %i in feature file '%s'.",multiArray[i].cnt,fp->info.param.attrArray[j].cnt,fp->info.param.featFn);
  1755. goto errLabel;
  1756. }
  1757. break;
  1758. }
  1759. }
  1760. // verify that the feature attr recd was found
  1761. if( j >= fp->info.param.attrCnt )
  1762. {
  1763. rc = _cmFtError( kInvalidFeatIdFtRC, p, "The feature %i was not used in the feature file '%s'.",multiArray[i].featId,fp->info.param.featFn);
  1764. goto errLabel;
  1765. }
  1766. multiArray[i].id0 = lp->ffMtxId;
  1767. multiArray[i].id1 = lp->ffUnitsId;
  1768. *featVectEleCntPtr += multiArray[i].cnt;
  1769. }
  1770. errLabel:
  1771. return rc;
  1772. }
  1773. cmFtRC_t cmFtReaderMultiData( cmFtFileH_t h, const cmFtMulti_t* multiArray, unsigned multiCnt, cmReal_t* outV, unsigned outN )
  1774. {
  1775. cmFtRC_t rc = kOkFtRC;
  1776. _cmFtFile_t* fp = _cmFtFileHandleToPtr(h);
  1777. _cmFt_t* p = _cmFtHandleToPtr(fp->h);
  1778. unsigned i;
  1779. unsigned n = 0;
  1780. for(i=0; i<multiCnt; ++i)
  1781. {
  1782. const cmFfMtx_t* mdp = NULL;
  1783. const cmFtMulti_t* m = multiArray + i;
  1784. cmReal_t* dp = NULL;
  1785. if((dp = cmFrameFileMtxReal(fp->ffH,m->id0,m->id1,&mdp)) == NULL )
  1786. {
  1787. rc = _cmFtError( kFrameFileFailFtRC, p, "Matrix read failed on feature file '%s'.", fp->info.param.featFn);
  1788. goto errLabel;
  1789. }
  1790. assert(m->cnt <= mdp->rowCnt*mdp->colCnt);
  1791. assert(n + m->cnt <= outN );
  1792. cmVOR_Copy(outV, m->cnt, dp );
  1793. outV += m->cnt;
  1794. n += m->cnt;
  1795. }
  1796. errLabel:
  1797. return rc;
  1798. }
  1799. cmFtSumm_t* _cmFtReaderFindSummPtr( _cmFtFile_t* fp, unsigned featId )
  1800. {
  1801. unsigned i;
  1802. const cmFtParam_t* pp = &fp->info.param;
  1803. for(i=0; i<pp->attrCnt; ++i)
  1804. if( fp->info.summArray[i].id == featId )
  1805. return fp->info.summArray + i;
  1806. return NULL;
  1807. }
  1808. cmFtRC_t cmFtReaderReport( cmFtFileH_t h, unsigned featId )
  1809. {
  1810. cmFtRC_t rc = kOkFtRC;
  1811. _cmFtFile_t* fp = _cmFtFileHandleToPtr(h);
  1812. _cmFt_t* p = _cmFtHandleToPtr(fp->h);
  1813. const cmFtInfo_t* ip = &fp->info;
  1814. const cmFtParam_t* pp = &ip->param;
  1815. unsigned i;
  1816. cmFtSumm_t* s;
  1817. _cmFtPrint(p,"ch:%i audio:%s\n",pp->chIdx,pp->audioFn);
  1818. _cmFtPrint(p,"wndMs:%f hopFact:%i normAudioFl:%i \n",pp->wndMs,pp->hopFact,pp->normAudioFl);
  1819. _cmFtPrint(p,"skip:\n");
  1820. for(i=0; i<pp->skipCnt; ++i)
  1821. _cmFtPrint(p,"idx:%10i cnt:%10i \n",pp->skipArray[i].smpIdx,pp->skipArray[i].smpCnt);
  1822. _cmFtPrint(p,"attr:\n");
  1823. for(i=0; i<pp->attrCnt; ++i)
  1824. _cmFtPrint(p,"cnt:%4i normFl:%i raw min:%12f max:%12f norm min:%12f max:%12f %s\n",pp->attrArray[i].cnt,pp->attrArray[i].normFl,fp->descArray[i].sr->rawMin,fp->descArray[i].sr->rawMax,fp->descArray[i].sr->normMin,fp->descArray[i].sr->normMax,cmFtFeatIdToLabel(pp->attrArray[i].id));
  1825. _cmFtPrint(p,"frmCnt:%i skipFrmCnt:%i floorFrmCnt:%i srate:%f fftSmpCnt:%i hopSmpCnt:%i binCnt:%i binHz:%f\n",ip->frmCnt,ip->skipFrmCnt,ip->floorFrmCnt,ip->srate,ip->fftSmpCnt,ip->hopSmpCnt,ip->binCnt,ip->srate/ip->fftSmpCnt);
  1826. if( featId != kInvalidFtId )
  1827. {
  1828. if((s = _cmFtReaderFindSummPtr(fp,featId)) == NULL )
  1829. return _cmFtError( kInvalidFeatIdFtRC, p, "The feature id %i is not valid.",featId);
  1830. _cmFtPrint(p,"feature:%s \n",_cmFtIdToLabelPtr(featId)->label);
  1831. cmVOR_PrintLE("raw min: ", &p->ctx.rpt, 1, s->cnt, s->rawMinV );
  1832. cmVOR_PrintLE("raw max: ", &p->ctx.rpt, 1, s->cnt, s->rawMaxV );
  1833. cmVOR_PrintLE("raw avg: ", &p->ctx.rpt, 1, s->cnt, s->rawAvgV );
  1834. cmVOR_PrintLE("raw sdv: ", &p->ctx.rpt, 1, s->cnt, s->rawSdvV );
  1835. cmVOR_PrintLE("norm min:", &p->ctx.rpt, 1, s->cnt, s->normMinV );
  1836. cmVOR_PrintLE("norm max:", &p->ctx.rpt, 1, s->cnt, s->normMaxV );
  1837. cmVOR_PrintLE("norm avg:", &p->ctx.rpt, 1, s->cnt, s->normAvgV );
  1838. cmVOR_PrintLE("norm sdv:", &p->ctx.rpt, 1, s->cnt, s->normSdvV );
  1839. }
  1840. return rc;
  1841. }
  1842. cmFtRC_t cmFtReaderReportFn( cmFtH_t h, const cmChar_t* fn, unsigned featId )
  1843. {
  1844. cmFtRC_t rc0,rc1;
  1845. cmFtFileH_t fh = cmFtFileNullHandle;
  1846. if((rc0 = cmFtReaderOpen(h,&fh,fn,NULL)) != kOkFtRC )
  1847. return rc0;
  1848. rc0 = cmFtReaderReport(fh,featId);
  1849. rc1 = cmFtReaderClose(&fh);
  1850. return rc0 != kOkFtRC ? rc0 : rc1;
  1851. }
  1852. cmFtRC_t cmFtReaderReportFeature( cmFtFileH_t h, unsigned featId, unsigned frmIdx, unsigned frmCnt )
  1853. {
  1854. cmFtRC_t rc = kOkFtRC;
  1855. _cmFtFile_t* fp = _cmFtFileHandleToPtr(h);
  1856. _cmFt_t* p = _cmFtHandleToPtr(fp->h);
  1857. unsigned i;
  1858. cmFtFrameDesc_t ftFrameDesc;
  1859. if((rc = cmFtReaderSeek(h,frmIdx)) != kOkFtRC )
  1860. return rc;
  1861. for(i=0; i<frmCnt && (rc=cmFtReaderAdvance(h,&ftFrameDesc))==kOkFtRC; ++i)
  1862. {
  1863. cmReal_t* dp = NULL;
  1864. unsigned cnt = 0;
  1865. if(( dp = cmFtReaderData(h,featId,&cnt)) == NULL )
  1866. break;
  1867. // print first element
  1868. _cmFtPrint(p,"%f ",*dp);
  1869. }
  1870. return rc;
  1871. }
  1872. cmFtRC_t cmFtReaderToBinary(cmFtFileH_t h, unsigned featId, unsigned frmIdx, unsigned frmCnt, const cmChar_t* outFn )
  1873. {
  1874. cmFtRC_t rc = kOkFtRC;
  1875. _cmFtFile_t* fp = _cmFtFileHandleToPtr(h);
  1876. _cmFt_t* p = _cmFtHandleToPtr(fp->h);
  1877. unsigned i;
  1878. cmFtFrameDesc_t ftFrameDesc;
  1879. cmFileH_t fH;
  1880. unsigned hdr[] = {0,0,0};
  1881. unsigned maxCnt = 0;
  1882. // create the output file
  1883. if( cmFileOpen(&fH,outFn,kWriteFileFl,p->err.rpt) != kOkFileRC )
  1884. return _cmFtError( kFileFailFtRC, p, "Feature to binary file '%s' failed on output file creation.",outFn);
  1885. // if frmCnt is not valid then set it to all frames past frmIdx
  1886. if( frmCnt == cmInvalidCnt )
  1887. frmCnt = cmFrameFileFrameCount(fp->ffH,kFrameStreamFtId);
  1888. // validate frm idx
  1889. if( frmIdx > frmCnt )
  1890. {
  1891. rc = _cmFtError( kInvalidFrmIdxFtRC,p,"Frame index %i is invalid for frame count = %i.",frmIdx,frmCnt);
  1892. goto errLabel;
  1893. }
  1894. // seek to the location first output frame
  1895. if((rc = cmFtReaderSeek(h,frmIdx)) != kOkFtRC )
  1896. goto errLabel;
  1897. hdr[0] = frmCnt; // count of frames
  1898. hdr[1] = 0; // count of elements per frame
  1899. hdr[2] = sizeof(cmReal_t);
  1900. // write the file header
  1901. if( cmFileWrite(fH,hdr,sizeof(hdr)) != kOkFileRC )
  1902. {
  1903. rc = _cmFtError( kFileFailFtRC,p,"The output file header write failed.");
  1904. goto errLabel;
  1905. }
  1906. // iterate through each frame
  1907. for(i=0; i<frmCnt && (rc=cmFtReaderAdvance(h,&ftFrameDesc))==kOkFtRC; ++i)
  1908. {
  1909. cmReal_t* dp = NULL;
  1910. unsigned cnt = 0;
  1911. // get a pointer to the data for the requested feature
  1912. if(( dp = cmFtReaderData(h,featId,&cnt)) == NULL )
  1913. break;
  1914. // write the count of elements in this frame
  1915. if( cmFileWrite(fH,&cnt,sizeof(cnt)) != kOkFileRC )
  1916. {
  1917. rc = _cmFtError( kFileFailFtRC,p,"Output write failed on frame header at frame index %i.",i);
  1918. goto errLabel;
  1919. }
  1920. // write the data
  1921. if( cmFileWrite(fH,dp,sizeof(*dp)*cnt) != kOkFileRC )
  1922. {
  1923. rc = _cmFtError( kFileFailFtRC,p,"Output data write failed on frame index %i.",i);
  1924. goto errLabel;
  1925. }
  1926. if( cnt > maxCnt )
  1927. maxCnt = cnt;
  1928. }
  1929. // rewind to the beginning of the file
  1930. if( cmFileSeek(fH,kBeginFileFl,0) != kOkFileRC )
  1931. {
  1932. rc = _cmFtError( kFileFailFtRC,p,"Output file rewind failed.");
  1933. goto errLabel;
  1934. }
  1935. // rewrite the header
  1936. hdr[1] = maxCnt;
  1937. if( cmFileWrite(fH,hdr,sizeof(hdr)) != kOkFileRC )
  1938. {
  1939. rc = _cmFtError( kFileFailFtRC,p,"The output file header re-write failed.");
  1940. goto errLabel;
  1941. }
  1942. errLabel:
  1943. if( cmFileIsValid(fH) )
  1944. if( cmFileClose(&fH) != kOkFileRC )
  1945. _cmFtError( kFileFailFtRC,p,"Output file close failed.");
  1946. return rc;
  1947. }
  1948. cmFtRC_t cmFtReaderToBinaryFn(cmFtH_t h, const cmChar_t* fn, unsigned featId, unsigned frmIdx, unsigned frmCnt, const cmChar_t* outFn )
  1949. {
  1950. cmFtRC_t rc = kOkFtRC;
  1951. cmFtFileH_t fH = cmFtFileNullHandle;
  1952. if((rc = cmFtReaderOpen(h,&fH,fn,NULL)) != kOkFtRC )
  1953. return rc;
  1954. rc = cmFtReaderToBinary(fH,featId,frmIdx,frmCnt,outFn);
  1955. cmFtRC_t rc1 = cmFtReaderClose(&fH);
  1956. return rc==kOkFtRC ? rc1 : rc;
  1957. }