cwSvgScoreFollow.h/cpp : Initial commit.
This commit is contained in:
kevin
parent
883c00e3f7
commit
b39b90a02b
@ -67,8 +67,8 @@ libcwSRC += src/libcw/cwIoMidiRecordPlay.cpp src/libcw/cwIoAudioRecordPlay.cpp
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libcwHDR += src/libcw/cwIoPresetSelApp.h src/libcw/cwPianoScore.h src/libcw/cwPresetSel.h src/libcw/cwVelTableTuner.h
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libcwSRC += src/libcw/cwIoPresetSelApp.cpp src/libcw/cwPianoScore.cpp src/libcw/cwPresetSel.cpp src/libcw/cwVelTableTuner.cpp
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libcwHDR += src/libcw/cwCmInterface.h src/libcw/cwScoreFollower.h src/libcw/cwMidiState.h src/libcw/cwSvgMidi.h src/libcw/cwSvgScore.h
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libcwSRC += src/libcw/cwCmInterface.cpp src/libcw/cwScoreFollower.cpp src/libcw/cwMidiState.cpp src/libcw/cwSvgMidi.cpp src/libcw/cwSvgScore.cpp
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libcwHDR += src/libcw/cwCmInterface.h src/libcw/cwScoreFollower.h src/libcw/cwMidiState.h src/libcw/cwSvgMidi.h src/libcw/cwSvgScoreFollow.h
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libcwSRC += src/libcw/cwCmInterface.cpp src/libcw/cwScoreFollower.cpp src/libcw/cwMidiState.cpp src/libcw/cwSvgMidi.cpp src/libcw/cwSvgScoreFollow.cpp
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endif
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515
cwSvgScoreFollow.cpp
Normal file
515
cwSvgScoreFollow.cpp
Normal file
@ -0,0 +1,515 @@
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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 "cwObject.h"
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#include "cwText.h"
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#include "cwTime.h"
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#include "cwMidi.h"
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#include "cwPianoScore.h"
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#include "cwSvg.h"
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#include "cwCmInterface.h"
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#include "cmGlobal.h"
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#include "cmFloatTypes.h"
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#include "cmRpt.h"
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#include "cmErr.h"
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#include "cmCtx.h"
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#include "cmMem.h"
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#include "cmSymTbl.h"
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#include "cmLinkedHeap.h"
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#include "cmTime.h"
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#include "cmMidi.h"
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#include "cmSymTbl.h"
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#include "cmMidiFile.h"
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#include "cmAudioFile.h"
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#include "cmScore.h"
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#include "cmTimeLine.h"
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#include "cmProcObj.h"
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#include "cmProc4.h"
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#include "cwScoreFollower.h"
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#include "cwSvgScoreFollow.h"
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#define BOX_W 50
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#define BOX_H 50
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#define BORD_X 2
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#define BORD_Y 2
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#define ROW_0_Y 0
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namespace cw
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{
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namespace score_follower
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{
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struct ssf_ref_note_str;
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typedef struct ssf_ref_str
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{
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bool locFl; // true = u.loc false=u.id
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unsigned left;
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unsigned top;
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unsigned col_bottom;
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struct ssf_ref_note_str* refNoteL; // ref_note's linked to this ref
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union {
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cmScoreLoc_t* loc;
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unsigned id; // bar/section id
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} u;
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} ssf_ref_t;
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typedef struct ssf_ref_note_str
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{
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ssf_ref_t* ref;
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cmScoreEvt_t* evt;
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unsigned top;
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struct ssf_ref_note_str* link;
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} ssf_ref_note_t;
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typedef struct ssf_perf_note_str
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{
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unsigned left;
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unsigned top;
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ssf_ref_note_t* refNote;
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const ssf_note_on_t* msg;
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struct ssf_perf_note_str* dupl_link;
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} ssf_perf_note_t;
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typedef struct ssf_match_str
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{
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ssf_note_on_t* perf;
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ssf_ref_note_t* ref;
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} ssf_match_t;
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typedef struct ssf_str
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{
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svg::handle_t svgH;
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cmScH_t cmScH;
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cmScMatcher* matcher;
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ssf_ref_t* refA;
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unsigned refAllocN;
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unsigned refN;
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ssf_ref_note_t* refNoteA;
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unsigned refNoteAllocN;
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unsigned refNoteN;
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ssf_perf_note_t* perfA;
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unsigned perfAllocN;
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unsigned perfN;
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} ssf_t;
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rc_t _write_rect( ssf_t* p, unsigned left, unsigned top, const char* label, const char* classLabel )
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{
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rc_t rc = kOkRC;
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if((rc = svg::rect(p->svgH,left,top,BOX_W,BOX_H,"class",classLabel,nullptr)) != kOkRC )
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{
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rc = cwLogError(rc,"Error writing SVG rect.");
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goto errLabel;
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}
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if((rc = svg::text(p->svgH,left,top+20,label)) != kOkRC )
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{
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rc = cwLogError(rc,"Error writing SVG text.");
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goto errLabel;
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}
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errLabel:
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return rc;
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}
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rc_t _write_rect_id( ssf_t* p, unsigned left, unsigned top, const char* classLabel, unsigned id )
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{
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const unsigned labelCharN = 31;
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char label[labelCharN+1];
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snprintf(label,labelCharN,"%5i",id);
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return _write_rect(p,left,top,label,classLabel);
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}
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rc_t _write_rect_id_pitch( ssf_t* p, unsigned left, unsigned top, const char* classLabel, unsigned id, unsigned midi_pitch )
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{
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assert( midi_pitch < 128 );
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const unsigned labelCharN = 63;
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char label[labelCharN+1];
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snprintf(label,labelCharN,"%s %5i",midi::midiToSciPitch((uint8_t)midi_pitch),id);
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return _write_rect(p,left,top,label,classLabel);
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}
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rc_t _write_rect_pitch( ssf_t* p, unsigned left, unsigned top, const char* classLabel, unsigned midi_pitch )
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{
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assert( midi_pitch < 128 );
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const unsigned labelCharN = 63;
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char label[labelCharN+1];
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snprintf(label,labelCharN,"%s",midi::midiToSciPitch((uint8_t)midi_pitch));
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return _write_rect(p,left,top,label,classLabel);
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}
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rc_t _write_ref( ssf_t* p )
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{
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rc_t rc = kOkRC;
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for(unsigned i=0; i<p->refN; ++i)
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{
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ssf_ref_t* r = p->refA + i;
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const char* classLabel = r->locFl ? "loc" : "bar";
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unsigned id = r->locFl ? r->u.loc->index : r->u.id;
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// write ref rect
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if((rc = _write_rect_id( p, r->left, r->top, classLabel, id )) != kOkRC )
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{
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rc = cwLogError(rc,"Error writing 'loc' rect id:%i.",r->u.loc->index);
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goto errLabel;
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}
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// write the ref-note
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for(ssf_ref_note_t* rn=r->refNoteL; rn!=nullptr; rn=rn->link)
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{
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if((rc = _write_rect_pitch( p, r->left, rn->top, "ref_note", rn->evt->pitch )) != kOkRC )
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{
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rc = cwLogError(rc,"Error writing 'ref_note' rect.");
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goto errLabel;
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}
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}
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}
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for(unsigned i=0; i<p->perfN; ++i)
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{
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ssf_perf_note_t* pn = p->perfA + i;
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if((rc = _write_rect_pitch( p, pn->left, pn->top, "perf_note", pn->msg->pitch )) != kOkRC )
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{
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rc = cwLogError(rc,"Error writing 'pref_note' rect.");
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goto errLabel;
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}
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}
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errLabel:
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return rc;
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}
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rc_t _destroy( ssf_t* p )
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{
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rc_t rc;
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if((rc = svg::destroy(p->svgH)) != kOkRC )
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rc = cwLogError(rc,"SVG file object destroy failed.");
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else
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{
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mem::release(p->refA);
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mem::release(p->refNoteA);
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mem::release(p);
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}
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return rc;
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}
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ssf_ref_t* _create_ref( ssf_t* p, unsigned& x_coord_ref, unsigned y_coord )
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{
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ssf_ref_t* ref = nullptr;
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if( p->refN < p->refAllocN )
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{
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ref = p->refA + p->refN;
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ref->left = x_coord_ref;
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ref->top = y_coord;
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ref->col_bottom = y_coord + BOX_H + BORD_Y;
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p->refN += 1;
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if( p->refN == p->refAllocN )
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cwLogWarning("SVG score follower reference array cache is full.");
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x_coord_ref += (BOX_W+BORD_X);
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}
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return ref;
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}
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void _create_bar_ref( ssf_t* p, const cmScoreEvt_t* e, unsigned& x_coord_ref, unsigned y_coord )
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{
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ssf_ref_t* ref;
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if((ref = _create_ref(p,x_coord_ref,y_coord)) != nullptr )
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{
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ref->locFl = false;
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ref->u.id = e->barNumb;
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}
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}
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void _create_loc_ref( ssf_t* p, const cmScoreEvt_t* e, unsigned& x_coord_ref, unsigned y_coord )
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{
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ssf_ref_t* ref;
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if((ref = _create_ref(p,x_coord_ref,y_coord)) != nullptr )
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{
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ref->locFl = true;
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ref->u.loc = cmScoreLoc(p->cmScH, e->locIdx );
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cwAssert( ref->u.loc != nullptr and ref->u.loc->index == e->locIdx );
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}
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}
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void _create_ref_array( ssf_t* p, unsigned& x_coord_ref, unsigned y_coord )
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{
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// create the cmScoreLoc array
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unsigned cmEvtN = cmScoreEvtCount(p->cmScH);
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unsigned loc_idx = kInvalidIdx;
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p->refAllocN = cmEvtN;
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p->refA = mem::allocZ<ssf_ref_t>(p->refAllocN);
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p->refN = 0;
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for(unsigned i=0; i<cmEvtN; ++i)
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{
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const cmScoreEvt_t* e = cmScoreEvt(p->cmScH,i);
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// if this is a bar marker
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if( e->type == kBarEvtScId )
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_create_bar_ref(p,e,x_coord_ref,y_coord);
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// if this is the start of a new location
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if( e->locIdx != loc_idx)
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{
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_create_loc_ref(p,e,x_coord_ref,y_coord);
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loc_idx = e->locIdx;
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}
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}
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}
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rc_t _create_ref_note_array( ssf_t* p )
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{
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rc_t rc = kOkRC;
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p->refNoteAllocN = p->refAllocN;
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p->refNoteA = mem::allocZ<ssf_ref_note_t>(p->refNoteAllocN);
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p->refNoteN = 0;
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for(unsigned i=0; i<p->refN; ++i)
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if( p->refA[i].locFl )
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for(unsigned j=0; j<p->refA[i].u.loc->evtCnt; ++j)
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if( p->refA[i].u.loc->evtArray[j]->type == kNonEvtScId && p->refNoteN < p->refNoteAllocN )
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{
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ssf_ref_note_t* rn = p->refNoteA + p->refNoteN + 1;
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rn->ref = p->refA + i;
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rn->evt = p->refA[i].u.loc->evtArray[j];
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rn->top = rn->ref->col_bottom;
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rn->link = rn->ref->refNoteL;
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rn->ref->refNoteL = rn;
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rn->ref->col_bottom += BOX_H + BORD_Y;
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p->refNoteN += 1;
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if( p->refNoteN >= p->refNoteAllocN )
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{
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rc = cwLogError(kBufTooSmallRC,"The ref note array in the SVG score writer is too small.");
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goto errLabel;
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}
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}
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errLabel:
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return rc;
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}
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ssf_ref_note_t* _find_ref_note( ssf_t* p, const cmScoreEvt_t* e )
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{
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ssf_ref_note_t* rn = nullptr;
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for(unsigned i=0; i<p->refN; ++i)
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{
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ssf_ref_t* r = p->refA + i;
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// if this is the ref record for the target location
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if( r->locFl and r->u.loc->index == e->locIdx )
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{
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// locate the ref note associated with e
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for(rn=r->refNoteL; rn!=nullptr; rn=rn->link )
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if( rn->evt->index == e->index )
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break;
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}
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}
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// the reference must be found for the event
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assert( rn != nullptr );
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return rn;
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}
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rc_t _setup_perf_note( ssf_t* p, ssf_ref_t* ref, ssf_ref_note_t* rn, ssf_ref_note_t* dupl_rn, const ssf_note_on_t* msg )
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{
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rc_t rc = kOkRC;
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if( p->perfN >= p->perfAllocN )
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{
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rc = cwLogError(kBufTooSmallRC,"The perf_note array is too small.");
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}
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else
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{
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ssf_perf_note_t* pn = p->perfA + p->perfN;
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pn->left = ref->left;
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pn->top = ref->col_bottom;
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pn->refNote = rn;
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pn->msg = msg;
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ref->col_bottom += BOX_H + BORD_Y;
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p->perfN += 1;
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}
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return rc;
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}
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rc_t _create_perf_array( ssf_t* p, const ssf_note_on_t* midiA, unsigned midiN )
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{
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rc_t rc = kOkRC;
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p->perfAllocN = midiN*2;
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p->perfA = mem::allocZ<ssf_perf_note_t>(p->perfAllocN);
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p->perfN = 0;
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ssf_ref_t* r0 = nullptr;
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// for each performed MIDI note
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for(unsigned muid=0; muid<midiN; ++muid)
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{
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cmScoreEvt_t* e = nullptr;
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ssf_ref_note_t* rn = nullptr;
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ssf_ref_note_t* rn0 = nullptr;
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// look for a 'match' record that refers to this perf note
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for(unsigned j=0; j<p->matcher->ri; ++j)
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{
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if( p->matcher->res[j].muid == muid )
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{
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assert( p->matcher->res[j].scEvtIdx != kInvalidIdx );
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// locate the score evt assoc'd with this 'match' record
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if((e = cmScoreEvt( p->cmScH, p->matcher->res[j].scEvtIdx )) != nullptr )
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{
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rn = _find_ref_note( p, e );
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assert( rn != nullptr );
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if((rc = _setup_perf_note(p,rn->ref,rn,rn0,midiA+muid)) != kOkRC )
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goto errLabel;
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rn0 = rn;
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r0 = rn->ref;
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}
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else
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{
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// this should be impossible
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assert(0);
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}
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}
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}
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// if this perf note does not have any matches
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if( rn == nullptr )
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if((rc = _setup_perf_note(p,r0,nullptr,nullptr,midiA+muid)) != kOkRC )
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goto errLabel;
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}
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errLabel:
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if( rc != kOkRC )
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rc = cwLogError(rc,"create_perf_array failed.");
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return rc;
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}
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void _create_css( ssf_t* p )
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{
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install_css(p->svgH,".bar","fill",0xc0c0c0,"rgb");
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install_css(p->svgH,".loc","fill",0xe0e0e0,"rgb");
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install_css(p->svgH,".ref_note","fill",0x20B2AA,"rgb");
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install_css(p->svgH,".perf_note","fill",0xE0FFFF,"rgb");
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}
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ssf_t* _create( cmScH_t cmScH, cmScMatcher* matcher, const ssf_note_on_t* midiA, unsigned midiN )
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{
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rc_t rc;
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ssf_t* p = mem::allocZ<ssf_t>();
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unsigned x_coord = 0;
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unsigned y_coord = 0;
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p->cmScH = cmScH;
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p->matcher = matcher;
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// create the SVG file object
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if((rc = svg::create(p->svgH)) != kOkRC )
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||||
{
|
||||
rc = cwLogError(rc,"SVG file object create failed.");
|
||||
goto errLabel;
|
||||
}
|
||||
|
||||
_create_css(p);
|
||||
|
||||
// create the refence row (the top row or bar and loc markers)
|
||||
_create_ref_array( p, x_coord, y_coord );
|
||||
|
||||
// create the reference notes
|
||||
_create_ref_note_array( p );
|
||||
|
||||
_create_perf_array(p,midiA,midiN );
|
||||
|
||||
errLabel:
|
||||
if(rc != kOkRC )
|
||||
_destroy(p);
|
||||
|
||||
return p;
|
||||
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
cw::rc_t cw::score_follower::svgScoreFollowWrite( cmScH_t cmScH,
|
||||
cmScMatcher* matcher,
|
||||
ssf_note_on_t* midiA,
|
||||
unsigned midiN,
|
||||
const char* out_fname )
|
||||
{
|
||||
rc_t rc = kOkRC;
|
||||
ssf_t* p;
|
||||
|
||||
if((p = _create(cmScH, matcher, midiA, midiN )) == nullptr )
|
||||
{
|
||||
rc = cwLogError(rc,"Score follower SVG writer initialization failed.");
|
||||
goto errLabel;
|
||||
}
|
||||
|
||||
if((rc = _write_ref(p)) != kOkRC )
|
||||
{
|
||||
rc = cwLogError(rc,"Error writing SSF reference row.");
|
||||
goto errLabel;
|
||||
}
|
||||
|
||||
if((rc = write( p->svgH, out_fname, nullptr, svg::kStandAloneFl )) != kOkRC )
|
||||
{
|
||||
rc = cwLogError(rc,"Error creating SSF output file.");
|
||||
goto errLabel;
|
||||
}
|
||||
|
||||
|
||||
errLabel:
|
||||
_destroy(p);
|
||||
|
||||
return rc;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
20
cwSvgScoreFollow.h
Normal file
20
cwSvgScoreFollow.h
Normal file
@ -0,0 +1,20 @@
|
||||
namespace cw
|
||||
{
|
||||
namespace score_follower
|
||||
{
|
||||
typedef struct ssf_note_on_str
|
||||
{
|
||||
double sec;
|
||||
uint8_t pitch;
|
||||
uint8_t vel;
|
||||
uint8_t pad[2];
|
||||
} ssf_note_on_t;
|
||||
|
||||
rc_t svgScoreFollowWrite( cmScH_t cmScH,
|
||||
cmScMatcher* matcher,
|
||||
ssf_note_on_t* perfA,
|
||||
unsigned perfN,
|
||||
const char* out_fname );
|
||||
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user