libcm/cmProc4.h
2012-11-18 22:41:27 -08:00

88 lines
2.6 KiB
C

#ifndef cmProc4_h
#define cmProc4_h
#ifdef __cplusplus
extern "C" {
#endif
typedef struct
{
unsigned smpIdx; // time tag sample index for val
cmMidiByte_t val; //
bool validFl; //
} cmScFolBufEle_t;
typedef struct
{
unsigned pitchCnt; //
unsigned* pitchV; // pitchV[pitchCnt]
unsigned scIdx; // index of the score event (into cmScoreEvt[]) at this location
int barNumb; // bar number of this location
} cmScFolLoc_t;
/*
typedef struct
{
cmObj obj;
cmReal_t srate;
cmScH_t scH;
unsigned maxWndSmp;
unsigned wndN;
cmScFolWndEle_t* wndV; // wnd[wndN]
int wni; // oldest value in wnd[]
int locN;
cmScFolLoc_t* loc;
unsigned sri; // last reset score index
unsigned sbi; // first (oldest) score index
unsigned sei; // last (newest) score index
unsigned evalWndN; // (dflt:5) count of elements to use for refined match window
unsigned allowedMissCnt; // (dflt:1) count of non-match elements in refined match where a match is still signaled
unsigned* edWndMtx;
} cmScFol1;
*/
typedef struct
{
cmObj obj;
cmReal_t srate; //
cmScH_t scH; // score handle
unsigned bufN; // event buffer count
cmScFolBufEle_t* bufV; // event buffer bufV[bufN] - bufV[bufN-1] newest event, bufV[boi] oldest event
int locN; // count of score locations
cmScFolLoc_t* loc; // score loc[locN]
unsigned sbi; // oldest score window index
unsigned sei; // newest score window index
unsigned msln; // minimum score look ahead count
unsigned mswn; // maximum score window length
//unsigned evalWndN; // (dflt:5) count of elements to use for refined match window
//unsigned allowedMissCnt; // (dflt:1) count of non-match elements in refined match where a match is still signaled
unsigned* edWndMtx;
} cmScFol;
// wndN = max count of elements in the score following window.
// wndMs = max length of the score following window in time
cmScFol* cmScFolAlloc( cmCtx* ctx, cmScFol* p, cmReal_t srate, unsigned bufN, cmReal_t wndMs, cmScH_t scH );
cmRC_t cmScFolFree( cmScFol** pp );
cmRC_t cmScFolInit( cmScFol* p, cmReal_t srate, unsigned bufN, cmReal_t wndMs, cmScH_t scH );
cmRC_t cmScFolFinal( cmScFol* p );
cmRC_t cmScFolReset( cmScFol* p, unsigned scoreIndex );
unsigned cmScFolExec( cmScFol* p, unsigned smpIdx, unsigned status, cmMidiByte_t d0, cmMidiByte_t d1 );
#ifdef __cplusplus
}
#endif
#endif