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cwPianoScore.cpp : Use cwCsv to read either score followed MIDI files or the score file.

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This commit is contained in:
kevin 2023-12-03 11:21:26 -05:00
parent 5bbd3d0e08
commit 053675a94c
1 changed files with 207 additions and 26 deletions
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229
cwPianoScore.cpp
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@ -17,6 +17,32 @@ namespace cw
{ {
namespace perf_score namespace perf_score
{ {
/*
enum {
kMeasColIdx = 0,
kLocColIdx,
kSecColIdx,
kSciPitchColIdx,
kStatusColIdx,
kD0ColIdx,
kD1ColIdx,
kBarColIdx,
kSectionColIdx,
kEvenColIdx,
kDynColIdx,
kTempoColIdx,
kCostColIdx,
kColCnt
};
typedef struct col_map_str
{
unsigned colId;
const char* label;
bool enableFl;
} col_map_t;
*/
typedef struct score_str typedef struct score_str
{ {
event_t* base; event_t* base;
@ -31,6 +57,24 @@ namespace cw
} score_t; } score_t;
/*
col_map_t col_map_array[] = {
{ kMeasColIdx, "meas", true },
{ kLocColIdx, "loc", true },
{ kLocColIdx, "oloc", false },
{ kSecColIdx, "sec", true },
{ kSciPitchColIdx, "sci_pitch", true },
{ kStatusColIdx, "status", true },
{ kD0ColIdx, "d0", true },
{ kD1ColIdx, "d1", true },
{ kBarColIdx, "bar", true },
{ kSectionColIdx, "section", true },
{ kEvenColIdx, "even", true },
{ kDynColIdx, "dyn", true },
{ kTempoColIdx, "tempo", true },
{ kCostColIdx, "cost", true },
};
*/
score_t* _handleToPtr(handle_t h) score_t* _handleToPtr(handle_t h)
{ {
return handleToPtr<handle_t,score_t>(h); return handleToPtr<handle_t,score_t>(h);
@ -72,6 +116,164 @@ namespace cw
} }
} }
rc_t _read_csv_line( score_t* p, bool score_fl, csv::handle_t csvH )
{
rc_t rc = kOkRC;
event_t* e = mem::allocZ<event_t>();
const char* sci_pitch;
unsigned sci_pitch_char_cnt;
if((rc = getv(csvH,
"meas",e->meas,
"loc",e->loc,
"sec",e->sec,
"sci_pitch", sci_pitch,
"status", e->status,
"d0", e->d0,
"d1", e->d1,
"bar", e->bar,
"section", e->section )) != kOkRC )
{
rc = cwLogError(rc,"Error parsing CSV.");
goto errLabel;
}
if( score_fl )
{
if((rc = getv(csvH,"oloc",e->loc )) != kOkRC )
{
rc = cwLogError(rc,"Error parsing CSV.");
goto errLabel;
}
}
else
{
if((rc = getv(csvH,
"even", e->even,
"dyn", e->dyn,
"tempo", e->tempo,
"cost", e->cost )) != kOkRC )
{
rc = cwLogError(rc,"Error parsing CSV.");
goto errLabel;
}
}
if((rc = field_char_count( csvH, title_col_index(csvH,"sci_pitch"), sci_pitch_char_cnt )) != kOkRC )
{
rc = cwLogError(rc,"Error retrieving the sci. pitch char count.");
goto errLabel;
}
strncpy(e->sci_pitch,sci_pitch,sizeof(e->sci_pitch));
if( p->end == nullptr )
{
p->base = e;
p->end = e;
}
else
{
p->end->link = e;
p->end = e;
}
// track the max 'loc' id
if( e->loc > p->maxLocId )
p->maxLocId = e->loc;
if( p->min_uid == kInvalidId || e->uid < p->min_uid )
p->min_uid = e->uid;
p->uid_mapN += 1;
errLabel:
if( rc != kOkRC )
mem::release(e);
return rc;
}
rc_t _read_csv( score_t* p, const char* csvFname )
{
csv::handle_t csvH;
rc_t rc = kOkRC;
bool score_fl = false;
/*
//unsigned titleN = sizeof(col_map_array)/sizeof(col_map_array[0]);
//const char* titleA[ titleN ];
for(unsigned i=0; i<titleN; ++i)
{
titleA[i] = col_map_array[i].label;
assert( col_map_array[i].colId == i );
}
*/
if((rc = csv::create(csvH,csvFname)) != kOkRC )
{
rc = cwLogError(rc,"CSV create failed on '%s'.");
goto errLabel;
}
if( title_col_index(csvH,"oloc") != kInvalidIdx )
score_fl = true;
/*
for(unsigned i=0; i<titleN; ++i)
if( col_map_array[i].enableFl )
{
if((col_map_array[i].colIdx = title_col_index(csvH,col_map_array[i].label)) == kInvalidIdx )
{
rc = cwLogError(rc,"The performance score column '%s' was not found in the score file:'%s'.",col_map_array[i].label,cwStringNullGuard(csvFname));
goto errLabel;
}
}
*/
for(unsigned i=0; (rc = next_line(csvH)) == kOkRC; ++i )
if((rc = _read_csv_line(p,score_fl,csvH)) != kOkRC )
{
rc = cwLogError(rc,"Error reading CSV line number:%i.",i+1);
goto errLabel;
}
if( rc == kEofRC )
rc = kOkRC;
errLabel:
destroy(csvH);
return rc;
}
bool _does_file_have_loc_info( const char* fn )
{
rc_t rc = kOkRC;
bool has_loc_info_fl = false;
csv::handle_t csvH;
if((rc = create( csvH, fn)) != kOkRC )
goto errLabel;
for(unsigned i=0; i<col_count(csvH); ++i)
if( textIsEqual( col_title(csvH,i), "loc") )
{
has_loc_info_fl = true;
break;
}
destroy(csvH);
errLabel:
return has_loc_info_fl;
}
/*
unsigned _scan_to_end_of_field( const char* lineBuf, unsigned buf_idx, unsigned bufCharCnt ) unsigned _scan_to_end_of_field( const char* lineBuf, unsigned buf_idx, unsigned bufCharCnt )
{ {
for(; buf_idx < bufCharCnt; ++buf_idx ) for(; buf_idx < bufCharCnt; ++buf_idx )
@ -241,28 +443,6 @@ namespace cw
return rc; return rc;
} }
bool _does_file_have_loc_info( const char* fn )
{
rc_t rc = kOkRC;
bool has_loc_info_fl = false;
csv::handle_t csvH;
if((rc = create( csvH, fn)) != kOkRC )
goto errLabel;
for(unsigned i=0; i<col_count(csvH); ++i)
if( textIsEqual( col_title(csvH,i), "loc") )
{
has_loc_info_fl = true;
break;
}
destroy(csvH);
errLabel:
return has_loc_info_fl;
}
rc_t _parse_csv( score_t* p, const char* fn ) rc_t _parse_csv( score_t* p, const char* fn )
{ {
@ -341,7 +521,7 @@ namespace cw
return rc; return rc;
} }
*/
rc_t _parse_event_list( score_t* p, const object_t* cfg ) rc_t _parse_event_list( score_t* p, const object_t* cfg )
{ {
rc_t rc; rc_t rc;
@ -514,7 +694,8 @@ cw::rc_t cw::perf_score::create( handle_t& hRef, const char* fn )
if( _does_file_have_loc_info(fn) ) if( _does_file_have_loc_info(fn) )
{ {
if((rc = _parse_csv(p,fn)) != kOkRC ) // if((rc = _parse_csv(p,fn)) != kOkRC )
if((rc = _read_csv( p, fn )) != kOkRC )
goto errLabel; goto errLabel;
_set_bar_pitch_index(p); _set_bar_pitch_index(p);