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cmTakeSeqBldr.c : Fix parsing JSON parsing bugs.

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This commit is contained in:
Kevin Larke 2015-02-25 15:21:13 -08:00
parent 35aad95b05
commit 72c373c836
1 changed files with 34 additions and 13 deletions
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31
app/cmTakeSeqBldr.c
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@ -18,7 +18,7 @@
#include "cmTakeSeqBldr.h"
// Map a score event to a MIDI event.
// Score track record: Map a score event to a MIDI event.
typedef struct cmScTrkMidiTsb_str
{
unsigned mni; // midi note index as an offset from the take marker
@ -91,6 +91,7 @@ typedef struct
cmTakeScEvtArrayTsb_t* takes; // list of scEvt arrays used by this sequence
cmTakeScEvtArrayTsb_t* manual; // list of manually inserted MIDI events
cmTakeScEvtArrayTsb_t* out; // render list
} cmTsb_t;
@ -164,7 +165,7 @@ cmTsbRC_t _cmTsbLoadScoreTrkFile( cmTsb_t* p, const cmChar_t* scoreTrkFn )
"scoreFn", kStringTId, &p->scFn,
"tlPrefixPath", kStringTId, &p->tlPrefixPath,
"takeArray", kArrayTId | kOptArgJsFl, &tkArrObj,
0 )) != kOkJsRC )
NULL )) != kOkJsRC )
{
if( jsRC == kNodeNotFoundJsRC && errMsg != NULL )
rc = cmErrMsg(&p->err,kParseFailTsbRC,"JSON file header parse failed missing required field:'%s'",errMsg);
@ -199,7 +200,7 @@ cmTsbRC_t _cmTsbLoadScoreTrkFile( cmTsb_t* p, const cmChar_t* scoreTrkFn )
"markerUid",kIntTId, &p->scTrkTakeV[i].markerUid,
"failFl", kIntTId, &p->scTrkTakeV[i].failFl,
"array", kArrayTId, &noteArrObj,
0)) != kOkJsRC )
NULL)) != kOkJsRC )
{
if( jsRC == kNodeNotFoundJsRC && errMsg != NULL )
rc = cmErrMsg(&p->err,kParseFailTsbRC,"JSON file take record parse failed missing required field:'%s'",errMsg);
@ -232,7 +233,7 @@ cmTsbRC_t _cmTsbLoadScoreTrkFile( cmTsb_t* p, const cmChar_t* scoreTrkFn )
"mni", kIntTId, &p->scTrkTakeV[i].midiV[j].mni,
"scEvtIdx", kIntTId, &p->scTrkTakeV[i].midiV[j].scEvtIdx,
"flags", kIntTId, &p->scTrkTakeV[i].midiV[j].flags,
0)) != kOkJsRC )
NULL)) != kOkJsRC )
{
if( jsRC == kNodeNotFoundJsRC && errMsg != NULL )
rc = cmErrMsg(&p->err,kParseFailTsbRC,"JSON file note record parse failed missing required field:'%s'",errMsg);
@ -260,6 +261,7 @@ unsigned _cmTsbScoreTrkMarkerEventCount( cmTsb_t* p, unsigned markUid )
for(i=0; i<p->scTrkTakeN; ++i)
for(j=0; j<p->scTrkTakeV[i].midiN; ++j)
if( p->scTrkTakeV[i].midiV[j].scEvtIdx != cmInvalidIdx )
{
if( p->scTrkTakeV[i].midiV[j].scEvtIdx < minScEvtIdx )
minScEvtIdx = p->scTrkTakeV[i].midiV[j].scEvtIdx;
@ -359,6 +361,8 @@ cmTsbRC_t cmTakeSeqBldrLoadTake( cmTakeSeqBldrH_t h, unsigned tlMarkUid, bool ov
cmTlMarker_t* mark = NULL;
cmTlMidiFile_t* mf = NULL;
cmMidiFileH_t mfH = cmMidiFileNullHandle;
unsigned scEvtN = 0;
cmScEvtTsb_t* scEvtV = NULL;
// get a pointer to the time-line marker object
if((mark = cmTlMarkerObjPtr( p->tlH, cmTimeLineIdToObj( p->tlH, cmInvalidId, tlMarkUid))) == NULL )
@ -367,6 +371,17 @@ cmTsbRC_t cmTakeSeqBldrLoadTake( cmTakeSeqBldrH_t h, unsigned tlMarkUid, bool ov
goto errLabel;
}
// get the count of score events in the take marker
if((scEvtN = _cmTsbScoreTrkMarkerEventCount(p,tlMarkUid)) == 0 )
{
rc = cmErrMsg(&p->err,kInvalidArgTsbRC,"The selected take marker does not appear to contain any score events.");
goto errLabel;
}
// allocate a score event array
scEvtV = cmMemAllocZ(cmScEvtTsb_t,scEvtN);
// get the name of the MIDI file which contains the marker
if((mf = cmTimeLineMidiFileAtTime( p->tlH, mark->obj.seqId, mark->obj.seqSmpIdx )) == NULL )
{
@ -394,11 +409,12 @@ cmTsbRC_t cmTakeSeqBldrLoadTake( cmTakeSeqBldrH_t h, unsigned tlMarkUid, bool ov
unsigned n = cmMidiFileMsgCount(mfH);
const cmMidiTrackMsg_t** a = cmMidiFileMsgArray(mfH);
// seek to the first MIDI msg after bsi
// seek to the first MIDI msg after sample index bsi in the MIDI file
for(i=0; i<n; ++i)
if( a[i]->dtick >= bsi )
break;
// if bsi is after the file then the MIDI file finished before the marker
if( i == n )
{
rc = cmErrMsg(&p->err,kInvalidArgTsbRC,"No MIDI events were found in the marker.");
@ -425,6 +441,11 @@ cmTsbRC_t cmTakeSeqBldrLoadTake( cmTakeSeqBldrH_t h, unsigned tlMarkUid, bool ov
if( cmMidiFileClose(&mfH) != kOkMfRC )
rc = cmErrMsg(&p->err,kMidiFileFailTsbRC,"MIDI file close failed.");
if( rc != kOkTsbRC )
{
cmMemFree(scEvtV);
}
return rc;
}