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cmProc4.h:Update comments.

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kpl 2013-07-09 14:10:42 -07:00
parent de009f9cd8
commit 5fac001b90
1 changed files with 24 additions and 8 deletions
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32
cmProc4.h
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@ -334,7 +334,7 @@ typedef void (*cmScMatcherCb_t)( struct cmScMatcher_str* p, void* arg, cmScMatch
cmScMatchMidi_t* midiBuf; // midiBuf[mn]
cmScMatcherResult_t* res; // res[rn]
unsigned rn; // length of res[]
unsigned rn; // length of res[] (set to 2*score event count)
unsigned ri; // next avail res[] recd.
double s_opt; //
@ -354,7 +354,23 @@ typedef void (*cmScMatcherCb_t)( struct cmScMatcher_str* p, void* arg, cmScMatch
cmScMatcher* cmScMatcherAlloc( cmCtx* c, cmScMatcher* p, double srate, cmScH_t scH, unsigned scWndN, unsigned midiWndN, cmScMatcherCb_t cbFunc, void* cbArg );
cmScMatcher* cmScMatcherAlloc(
cmCtx* c, // Program context.
cmScMatcher* p, // Existing cmScMatcher to reallocate or NULL to allocate a new cmScMatcher.
double srate, // System sample rate.
cmScH_t scH, // Score handle. See cmScore.h.
unsigned scWndN, // Length of the scores active search area. ** See Note.
unsigned midiWndN, // Length of the MIDI active note buffer. ** See Note.
cmScMatcherCb_t cbFunc, // A cmScMatcherCb_t function to be called to notify the recipient of changes in the score matcher status.
void* cbArg ); // User argument to 'cbFunc'.
// The cmScMatcher maintains an internal cmScMatch object which is used to attempt to find the
// best match between the current MIDI active note buffer and the current score search area.
// 'scWndN' is used to set the cmScMatch 'locN' argument.
// 'midiWndN' sets the length of the MIDI FIFO which is used to match to the score with
// each recceived MIDI note.
// 'midiWndN' must be <= 'scWndN'.
cmRC_t cmScMatcherFree( cmScMatcher** pp );
cmRC_t cmScMatcherInit( cmScMatcher* p, double srate, cmScH_t scH, unsigned scWndN, unsigned midiWndN, cmScMatcherCb_t cbFunc, void* cbArg );
cmRC_t cmScMatcherFinal( cmScMatcher* p );
@ -362,7 +378,7 @@ cmRC_t cmScMatcherFinal( cmScMatcher* p );
// 'scLocIdx' is a score index as used by cmScoreLoc(scH) not into p->mp->loc[].
cmRC_t cmScMatcherReset( cmScMatcher* p, unsigned scLocIdx );
// Slide a score window hopCnt times, beginning at 'bli' (an
// Slide a score window 'hopCnt' times, beginning at 'bli' (an
// index int p->mp->loc[]) looking for the best match to p->midiBuf[].
// The score window contain scWndN (p->mp->mcn-1) score locations.
// Returns the index into p->mp->loc[] of the start of the best
@ -395,6 +411,7 @@ cmRC_t cmScMatcherStep( cmScMatcher* p );
// cmSubSysFailRC - a scan resync failed in cmScMatcherStep().
cmRC_t cmScMatcherExec( cmScMatcher* p, unsigned smpIdx, unsigned status, cmMidiByte_t d0, cmMidiByte_t d1, unsigned* scLocIdxPtr );
void cmScMatcherPrint( cmScMatcher* p );
//=======================================================================================================================
@ -424,17 +441,17 @@ typedef struct
double srate; //
cmScMatch* mp; //
unsigned mii; // next avail recd in midiBuf[]
unsigned mn; // length of of midiBuf[]
unsigned mn; // length of of midiBuf[] (init. to 2*cmScoreEvtCount())
cmScMatchMidi_t* midiBuf; // midiBuf[mn]
unsigned sn; // length of set[]
unsigned sn; // length of set[] (init. to cmScoreSetCount())
cmScMeasSet_t* set; // set[sn]
unsigned dn; // length of dynRef[]
unsigned* dynRef; // dynRef[dn]
unsigned nsi; // next set index
unsigned nsli; // next score location index
unsigned nsi; // next set index to fill (this is the set[] we are waiting to complete)
unsigned nsli; // next score location index we are expecting to receive
unsigned vsi; // set[vsi:nsi-1] indicates sets with new values following a call to cmScMeasExec()
unsigned vsli; // vsli:nsli-1 indicates cmScore loc's to check for section triggers following a call to cmScMeasExec()
@ -468,7 +485,6 @@ cmRC_t cmScMeasReset( cmScMeas* p );
// this event.
cmRC_t cmScMeasExec( cmScMeas* p, unsigned mni, unsigned locIdx, unsigned scEvtIdx, unsigned flags, unsigned smpIdx, unsigned pitch, unsigned vel );
//=======================================================================================================================
unsigned cmScAlignScanToTimeLineEvent( cmScMatcher* p, cmTlH_t tlH, cmTlObj_t* top, unsigned endSmpIdx );