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cmTakeSeqBldr.c : Partial initial implementation of _cmTakeSeqBldrRender().

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This commit is contained in:
Kevin Larke 2015-03-01 17:19:42 -08:00
parent d60eb3c0da
commit 7daa1ebcee
1 changed files with 86 additions and 17 deletions
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103
app/cmTakeSeqBldr.c
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@ -23,7 +23,7 @@ typedef struct cmScTrkMidiTsb_str
{
unsigned mni; // MIDI note index as an offset from the take marker
unsigned muid; // MIDI file msg unique id
unsigned scEvtIdx; // score event index this not is assoc'd with or -1 if it did not match
unsigned scEvtIdx; // score event index this note/pedal is assoc'd with or -1 if it did not match
unsigned flags; // flags from cmScMatcherResult_t
} cmScTrkMidiTsb_t;
@ -32,10 +32,10 @@ typedef struct cmScTrkMidiTsb_str
typedef struct cmScTrkTakeTsb_str
{
unsigned tlMarkerUid; // marker time line uid assoc'd with this take
cmScTrkMidiTsb_t* midiV; // midiV[midiN] score to midi file map recd. array.
unsigned midiN;
unsigned minMuid; // min MIDI muid in midiV[]
unsigned maxMuid; // max MIDI muid in midiV[]
cmScTrkMidiTsb_t* midiV; // midiV[midiN] score to midi file map recd. array.
unsigned midiN; // count of records in midiV[]
unsigned minMuid; // min MIDI muid in midiV[]
unsigned maxMuid; // max MIDI muid in midiV[]
bool failFl;
} cmScTrkTakeTsb_t;
@ -131,9 +131,12 @@ cmTsbRC_t _cmTsbScoreTrkFree( cmTsb_t* p )
// Free a take record. Note that the record must be unlinked
// unlinked from p->takes (See _cmTakeTsbUnlink().) prior to calling this function.
void _cmTsbTakeFree( cmTsb_t* p, cmTakeTsb_t* t )
void _cmTsbTakeFree( cmTsb_t* p, cmTakeTsb_t** tp )
{
cmMidiTsb_t* m = t->midi;
if( tp == NULL || *tp==NULL )
return;
cmMidiTsb_t* m = (*tp)->midi;
while( m != NULL )
{
@ -142,7 +145,7 @@ void _cmTsbTakeFree( cmTsb_t* p, cmTakeTsb_t* t )
m = nm;
}
cmMemFree(t);
cmMemPtrFree(tp);
}
// Unlink a 'take' record from p->takes.
@ -179,10 +182,12 @@ cmTsbRC_t _cmTsbFree( cmTsb_t* p )
while( t != NULL )
{
cmTakeTsb_t* nt = t->link;
_cmTsbTakeFree(p,t);
_cmTsbTakeFree(p,&t);
t = nt;
}
_cmTsbTakeFree(p,&p->out);
cmMemFree(p);
errLabel:
@ -327,6 +332,59 @@ cmTsbRC_t _cmTsbLoadScoreTrkFile( cmTsb_t* p, const cmChar_t* scoreTrkFn )
return rc;
}
cmTsbRC_t _cmTakeSeqBldrRender( cmTsb_t* p )
{
cmTsbRC_t rc = kOkTsbRC;
_cmTsbTakeFree(p,&p->out);
// get the min/max scEvtIdx among all takes
cmTakeTsb_t* t = p->takes;
cmMidiTsb_t* m = NULL;
unsigned minScEvtIdx = INT_MAX;
unsigned maxScEvtIdx = 0;
unsigned i;
for(; t!=NULL; t=t->link)
{
for(m=t->midi; m!=NULL; m=m->link)
{
if( m->scEvtIdx < minScEvtIdx )
minScEvtIdx = m->scEvtIdx;
if( m->scEvtIdx > maxScEvtIdx )
maxScEvtIdx = m->scEvtIdx;
}
}
p->out = cmMemAllocZ(cmTakeTsb_t,1);
// allocate one event for each score postion to render
cmMidiTsb_t* m0 = NULL;
for(i=0; i<maxScEvtIdx-minScEvtIdx+1; ++i)
{
m = cmMemAllocZ(cmMidiTsb_t,1);
m->srcId = cmInvalidId;
m->scEvtIdx = minScEvtIdx + i;
m->ref = m0;
m0 = m;
if( p->out->midi == NULL )
p->out->midi = m;
}
// fill the event list from the selected takes
for(t=p->takes; t!=NULL; t=t->link)
{
}
if( rc != kOkTsbRC )
_cmTsbTakeFree(p,&p->out);
return rc;
}
cmTsbRC_t cmTakeSeqBldrAlloc( cmCtx_t* ctx, cmTakeSeqBldrH_t* hp )
{
cmTsbRC_t rc;
@ -471,10 +529,8 @@ cmTsbRC_t cmTakeSeqBldrLoadTake( cmTakeSeqBldrH_t h, unsigned tlMarkUid, bool ov
cmTakeTsb_t* t = cmMemAllocZ(cmTakeTsb_t,1);
t->tlMarkerUid = tlMarkUid;
if( p->takes != NULL )
p->takes->link = t;
p->takes = t;
t->link = p->takes;
p->takes = t;
cmMidiTsb_t* m0 = NULL;
@ -548,7 +604,7 @@ cmTsbRC_t cmTakeSeqBldrUnloadTake( cmTakeSeqBldrH_t h, unsigned tlMarkUid )
assert( t != NULL );
_cmTsbTakeFree(p,t);
_cmTsbTakeFree(p,&t);
return rc;
}
@ -591,13 +647,26 @@ cmTsbRC_t cmTakeSeqBldrWriteMidiFile( cmTakeSeqBldrH_t h, const char* fn )
cmTsbRC_t cmTakeSeqBldrTest( cmCtx_t* ctx )
{
const cmChar_t* scoreTrkFn = "/home/kevin/src/cmkc/src/kc/data/assoc0.js";
cmTakeSeqBldrH_t tsbH = cmTakeSeqBldrNullHandle;
cmTsbRC_t tsbRC = kOkTsbRC;
const cmChar_t* scoreTrkFn = "/home/kevin/src/cmkc/src/kc/data/takeSeqBldr0.js";
cmTakeSeqBldrH_t tsbH = cmTakeSeqBldrNullHandle;
cmTsbRC_t tsbRC = kOkTsbRC;
unsigned markerIdV[] = { 2200, 2207 };
unsigned markerN = sizeof(markerIdV)/sizeof(markerIdV[0]);
unsigned i;
if((tsbRC = cmTakeSeqBldrAllocFn(ctx, &tsbH, scoreTrkFn )) != kOkTsbRC )
return cmErrMsg(&ctx->err,tsbRC,"TSB Allocate and parse '%s' failed.",scoreTrkFn);
cmRptPrintf(&ctx->rpt, "TakeSeqBldr Allocation Completed.");
for(i=0; i<markerN; ++i)
{
if((tsbRC = cmTakeSeqBldrLoadTake(tsbH,markerIdV[i],false)) != kOkTsbRC )
cmErrMsg(&ctx->err,tsbRC,"TSB load take failed.");
cmRptPrintf(&ctx->rpt, "TakeSeqBldr Load Take %i Completed.",markerIdV[i]);
}
if((tsbRC = cmTakeSeqBldrFree(&tsbH)) != kOkTsbRC )
return cmErrMsg(&ctx->err,tsbRC,"TSB Free failed.");