cwSfAnalysis.h/cpp, Makefile.am : Initial commit.
This commit is contained in:
kevin
parent
3f9f72600c
commit
8fd00ac353
@ -70,8 +70,8 @@ libcwSRC += src/libcw/cwIoPresetSelApp.cpp src/libcw/cwPianoScore.cpp src/lib
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libcwHDR += src/libcw/cwDynRefTbl.h src/libcw/cwScoreParse.h src/libcw/cwSfScore.h
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libcwSRC += src/libcw/cwDynRefTbl.cpp src/libcw/cwScoreParse.cpp src/libcw/cwSfScore.cpp
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libcwHDR += src/libcw/cwSfMatch.h src/libcw/cwSfTrack.h src/libcw/cwScoreTest.h
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libcwSRC += src/libcw/cwSfMatch.cpp src/libcw/cwSfTrack.cpp src/libcw/cwScoreTest.cpp
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libcwHDR += src/libcw/cwSfMatch.h src/libcw/cwSfTrack.h src/libcw/cwSfAnalysis.h src/libcw/cwScoreTest.h
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libcwSRC += src/libcw/cwSfMatch.cpp src/libcw/cwSfTrack.cpp src/libcw/cwSfAnalysis.cpp src/libcw/cwScoreTest.cpp
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libcwHDR += src/libcw/cwScoreFollowerPerf.h src/libcw/cwScoreFollower.h src/libcw/cwPerfMeas.h src/libcw/cwScoreFollowTest.h
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libcwSRC += src/libcw/cwScoreFollower.cpp src/libcw/cwPerfMeas.cpp src/libcw/cwScoreFollowTest.cpp
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171
cwSfAnalysis.cpp
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171
cwSfAnalysis.cpp
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@ -0,0 +1,171 @@
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#include "cwCommon.h"
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#include "cwLog.h"
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#include "cwCommonImpl.h"
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#include "cwMem.h"
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#include "cwFile.h"
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#include "cwObject.h"
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#include "cwMidi.h"
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#include "cwDynRefTbl.h"
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#include "cwScoreParse.h"
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#include "cwSfScore.h"
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#include "cwSfMatch.h"
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#include "cwSfTrack.h"
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#include "cwSfAnalysis.h"
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namespace cw
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{
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namespace sf_analysis
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{
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enum { kSciPitchCharCnt = 7 };
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typedef struct anl_evt_str
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{
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unsigned matchCnt; // should be equal to 1, 0 if missed, > 1 if matched multiple time
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unsigned timeDirErrCnt; // should be 0, incremented every time this event was matched going backwards in time
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unsigned spuriousCnt; // should be 0, incremented for every nearby spurious note
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unsigned oLocId; // score event location id
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unsigned barNumb; // bar number of this event
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uint8_t pitch; // pitch of this event
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const char* sect_label; //
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char sciPitch[ kSciPitchCharCnt ]; //
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} anl_event_t;
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unsigned _locate_anl_evt( unsigned oLocId, uint8_t pitch, const anl_event_t* anlEvtA, unsigned anlEvtN, unsigned anlEvtIdx )
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{
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for(unsigned i=0; i<anlEvtN; ++i)
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if( anlEvtA[i].oLocId == oLocId && anlEvtA[i].pitch == pitch )
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return i;
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return kInvalidIdx;
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}
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rc_t _write_as_csv( const anl_event_t* anlEvtA, unsigned anlEvtCnt, const char* fname )
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{
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file::handle_t fH;
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rc_t rc = kOkRC;
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if((rc = open(fH,fname,file::kWriteFl)) != kOkRC )
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{
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rc = cwLogError(rc,"File create failed on '%s'.",cwStringNullGuard(fname));
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goto errLabel;
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}
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if((rc = printf(fH,"section,bar,oLocId,sciPitch,matchN,timeDirErrN,spuriousN\n")) != kOkRC )
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{
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rc = cwLogError(rc,"File write failed on title line.");
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goto errLabel;
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}
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for(const anl_event_t* e=anlEvtA; e<anlEvtA+anlEvtCnt; ++e)
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{
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if((rc = printf(fH,"%s,%i,%i,%s,%i,%i,%i\n",e->sect_label,e->barNumb,e->oLocId,e->sciPitch,e->matchCnt,e->timeDirErrCnt,e->spuriousCnt)) != kOkRC )
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{
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rc = cwLogError(rc,"File write failed on line %i.",(e-anlEvtA)+1);
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goto errLabel;
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}
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}
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errLabel:
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close(fH);
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if( rc != kOkRC )
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rc = cwLogError(rc,"The score follow analysis CSV report file creation failed on '%s'.",cwStringNullGuard(fname));
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return rc;
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}
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}
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}
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cw::rc_t cw::sf_analysis::gen_analysis( sfscore::handle_t scH,
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const sftrack::result_t* resultA,
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unsigned resultN,
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unsigned begLoc,
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unsigned endLoc,
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const char* fname )
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{
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rc_t rc = kOkRC;
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unsigned anlEvtAllocN = event_count(scH);
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anl_event_t* anlEvtA = mem::allocZ<anl_event_t>(anlEvtAllocN);
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unsigned anlEvtCnt = 0;
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unsigned anlEvtIdx = 0;
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const char* sect_label0 = "<unknown>";
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// fill anlEvtA[] with the score events
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for(unsigned i=0; i<anlEvtAllocN; ++i)
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{
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const sfscore::event_t* scEvt = event(scH,i);
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if( begLoc <= scEvt->oLocId && scEvt->oLocId <= endLoc )
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{
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anl_event_t* anlEvt = anlEvtA + anlEvtCnt++;
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const sfscore::section_t* sect;
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const char* sect_label = nullptr;
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if((sect = event_index_to_section( scH, i )) == nullptr )
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sect_label = sect_label0;
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else
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sect_label = sect->label;
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anlEvt->oLocId = scEvt->oLocId;
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anlEvt->pitch = scEvt->pitch;
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anlEvt->barNumb = scEvt->barNumb;
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anlEvt->sect_label = sect_label;
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strncpy(anlEvt->sciPitch,scEvt->sciPitch,kSciPitchCharCnt-1);
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sect_label0 = sect_label;
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}
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}
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if( anlEvtCnt == 0)
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{
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rc = cwLogError(kInvalidStateRC,"The score appears to be empty.");
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goto errLabel;
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}
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for(unsigned i=0; i<resultN; ++i)
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{
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const sftrack::result_t* r = resultA + i;
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unsigned aei;
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// if this is a spurious event
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if( r->oLocId == kInvalidIdx )
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{
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// ignore spurious events until at least one matched event is found
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if( anlEvtIdx > 0 )
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anlEvtA[ anlEvtIdx ].spuriousCnt += 1;
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}
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else
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{
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// if this event is in range
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if( begLoc <= r->oLocId && r->oLocId <= endLoc )
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{
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// locate the associated score event
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if((aei = _locate_anl_evt( r->oLocId, r->pitch, anlEvtA, anlEvtCnt, anlEvtIdx )) == kInvalidIdx )
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{
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rc = cwLogError(kInvalidStateRC,"The score event associated with a matched performance could not be found for event:%i loc:%i.",i,r->oLocId);
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goto errLabel;
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}
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anlEvtA[ aei ].matchCnt += 1;
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anlEvtA[ aei ].timeDirErrCnt += aei < anlEvtIdx;
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anlEvtIdx = aei;
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}
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}
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}
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rc = _write_as_csv( anlEvtA, anlEvtCnt, fname );
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errLabel:
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if( rc != kOkRC )
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rc = cwLogError(rc,"Score follow analysis failed.");
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return rc;
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}
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16
cwSfAnalysis.h
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16
cwSfAnalysis.h
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@ -0,0 +1,16 @@
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namespace cw
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{
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namespace sf_analysis
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{
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rc_t gen_analysis( sfscore::handle_t scH,
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const sftrack::result_t* resultA,
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unsigned resultN,
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unsigned begLoc,
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unsigned endLoc,
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const char* fname );
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}
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}
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