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cwIoPresetSelApp.cpp : Allow re-loading without restarting program. Add seeking by 'location'.

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This commit is contained in:
kevin 2022-05-06 16:11:51 -04:00
parent 47715db628
commit bd43bd7e30
1 changed files with 90 additions and 41 deletions
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121
cwIoPresetSelApp.cpp
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@ -384,7 +384,7 @@ namespace cw
return rc;
}
void _midi_play_callback( void* arg, unsigned id, const time::spec_t timestamp, uint8_t ch, uint8_t status, uint8_t d0, uint8_t d1 )
void _midi_play_callback( void* arg, unsigned id, const time::spec_t timestamp, unsigned loc, uint8_t ch, uint8_t status, uint8_t d0, uint8_t d1 )
{
app_t* app = (app_t*)arg;
@ -415,13 +415,22 @@ namespace cw
}
}
// Find the closest locMap equal to or after 'loc'
loc_map_t* _find_loc( app_t* app, unsigned loc )
{
unsigned i=0;
loc_map_t* pre_loc_map = nullptr;
for(; i<app->locMapN; ++i)
if( app->locMap[i].loc == loc )
return app->locMap + i;
return nullptr;
{
if( app->locMap[i].loc >= loc )
return app->locMap +i;
pre_loc_map = app->locMap + i;
}
return pre_loc_map;
}
rc_t _do_stop_play( app_t* app )
@ -498,7 +507,7 @@ namespace cw
}
io::uiSendValue( app->ioH, uiFindElementUuId(app->ioH,kCurMidiEvtCntId), midi_record_play::event_index(app->mrpH) );
io::uiSendValue( app->ioH, uiFindElementUuId(app->ioH,kCurMidiEvtCntId), midi_record_play::event_loc(app->mrpH) );
errLabel:
return rc;
@ -532,8 +541,10 @@ namespace cw
void _update_event_ui( app_t* app )
{
io::uiSendValue( app->ioH, uiFindElementUuId(app->ioH,kCurMidiEvtCntId), midi_record_play::event_index(app->mrpH) );
io::uiSendValue( app->ioH, uiFindElementUuId(app->ioH,kTotalMidiEvtCntId), midi_record_play::event_count(app->mrpH) );
//io::uiSendValue( app->ioH, uiFindElementUuId(app->ioH,kCurMidiEvtCntId), midi_record_play::event_index(app->mrpH) );
//io::uiSendValue( app->ioH, uiFindElementUuId(app->ioH,kTotalMidiEvtCntId), midi_record_play::event_count(app->mrpH) );
io::uiSendValue( app->ioH, uiFindElementUuId(app->ioH,kTotalMidiEvtCntId), app->maxLoc );
}
// Update the UI with the value from the the fragment data record.
@ -869,7 +880,7 @@ namespace cw
}
rc_t _restore( app_t* app )
rc_t _restore_fragment_data( app_t* app )
{
rc_t rc = kOkRC;
char* fn = nullptr;
@ -895,10 +906,10 @@ namespace cw
goto errLabel;
}
preset_sel::report( app->psH );
//preset_sel::report( app->psH );
f = preset_sel::get_fragment_base(app->psH);
for(; f!=nullptr; f=f->link)
for(int i=0; f!=nullptr; f=f->link,++i)
{
unsigned fragId = f->fragId;
@ -951,20 +962,17 @@ namespace cw
return rc;
}
int _compare_loc_map( const void* m0, const void* m1 )
{ return ((const loc_map_t*)m0)->loc - ((const loc_map_t*)m1)->loc; }
rc_t _do_load( app_t* app )
rc_t _load_piano_score( app_t* app, unsigned& midiEventCntRef )
{
rc_t rc = kOkRC;
const score::event_t* e = nullptr;
unsigned midiEventN = 0;
midi_record_play::midi_msg_t* m = nullptr;
// if the score is already loaded
if( app->scoreH.isValid() )
return rc;
cwLogInfo("Loading");
_set_status(app,"Loading...");
midiEventCntRef = 0;
// create the score
if((rc = score::create( app->scoreH, app->scoreFn )) != kOkRC )
@ -1002,7 +1010,7 @@ namespace cw
m[i].d0 = e->d0;
m[i].d1 = e->d1;
m[i].id = e->uid;
m[i].loc = e->loc;
app->locMap[i].loc = e->loc;
app->locMap[i].timestamp = m[i].timestamp;
@ -1013,6 +1021,8 @@ namespace cw
++i;
}
qsort( app->locMap, app->locMapN, sizeof(loc_map_t), _compare_loc_map );
// load the player with the msg list
if((rc = midi_record_play::load( app->mrpH, m, midiEventN )) != kOkRC )
{
@ -1020,38 +1030,80 @@ namespace cw
goto errLabel;
}
cwLogInfo("%i MIDI events loaded.", midiEventN );
cwLogInfo("%i MIDI events loaded from score.", midiEventN );
mem::free(m);
}
errLabel:
midiEventCntRef = midiEventN;
return rc;
}
rc_t _do_load( app_t* app )
{
rc_t rc = kOkRC;
unsigned midiEventN = 0;
bool firstLoadFl = !app->scoreH.isValid();
unsigned minLoc = firstLoadFl ? 0 : app->minLoc;
unsigned maxLoc = firstLoadFl ? 0 : app->maxLoc;
// if the score is already loaded
//if( app->scoreH.isValid() )
// return rc;
cwLogInfo("Loading");
_set_status(app,"Loading...");
// Load the piano score
if((rc = _load_piano_score(app,midiEventN)) != kOkRC )
goto errLabel;
if( !firstLoadFl)
{
minLoc = std::max(minLoc,app->minLoc);
maxLoc = std::min(maxLoc,app->maxLoc);
}
// reset the timestamp tracker
track_timestamp_reset( app->psH );
// set the range of the global play location controls
io::uiSetNumbRange( app->ioH, io::uiFindElementUuId(app->ioH, kBegPlayLocNumbId), app->minLoc, app->maxLoc, 1, 0, app->minLoc );
io::uiSetNumbRange( app->ioH, io::uiFindElementUuId(app->ioH, kEndPlayLocNumbId), app->minLoc, app->maxLoc, 1, 0, app->maxLoc );
if( firstLoadFl )
{
io::uiSetNumbRange( app->ioH, io::uiFindElementUuId(app->ioH, kBegPlayLocNumbId), app->minLoc, app->maxLoc, 1, 0, minLoc );
io::uiSetNumbRange( app->ioH, io::uiFindElementUuId(app->ioH, kEndPlayLocNumbId), app->minLoc, app->maxLoc, 1, 0, maxLoc );
// enable the 'End Loc' number box since the score is loaded
io::uiSetEnable( app->ioH, io::uiFindElementUuId( app->ioH, kInsertLocId ), true );
// enable the 'End Loc' number box since the score is loaded
io::uiSetEnable( app->ioH, io::uiFindElementUuId( app->ioH, kInsertLocId ), true );
}
// update the current event and event count
_update_event_ui(app);
// enable the start/stop buttons
io::uiSetEnable( app->ioH, io::uiFindElementUuId( app->ioH, kStartBtnId ), true );
io::uiSetEnable( app->ioH, io::uiFindElementUuId( app->ioH, kStopBtnId ), true );
// restore the fragment records
if((rc = _restore( app )) != kOkRC )
{
rc = cwLogError(rc,"Restore failed.");
goto errLabel;
}
if( firstLoadFl )
if((rc = _restore_fragment_data( app )) != kOkRC )
{
rc = cwLogError(rc,"Restore failed.");
goto errLabel;
}
io::uiSetEnable( app->ioH, io::uiFindElementUuId( app->ioH, kLoadBtnId ), false );
io::uiSetEnable( app->ioH, io::uiFindElementUuId( app->ioH, kLoadBtnId ), true );
io::uiSetEnable( app->ioH, io::uiFindElementUuId( app->ioH, kSaveBtnId ), true );
cwLogInfo("'%s' loaded.",app->scoreFn);
errLabel:
@ -1687,7 +1739,7 @@ namespace cw
{
midi_record_play::exec( app->mrpH, *m );
if( midi_record_play::is_started(app->mrpH) )
io::uiSendValue( app->ioH, uiFindElementUuId(app->ioH,kCurMidiEvtCntId), midi_record_play::event_index(app->mrpH) );
io::uiSendValue( app->ioH, uiFindElementUuId(app->ioH,kCurMidiEvtCntId), midi_record_play::event_loc(app->mrpH) );
}
if( app->ioFlowH.isValid() )
@ -1763,7 +1815,6 @@ cw::rc_t cw::preset_sel_app::main( const object_t* cfg, const object_t* flow_pro
goto errLabel;
}
// create the MIDI record-play object
if((rc = midi_record_play::create(app.mrpH,app.ioH,*app.midi_play_record_cfg,_midi_play_callback,&app)) != kOkRC )
{
@ -1771,8 +1822,6 @@ cw::rc_t cw::preset_sel_app::main( const object_t* cfg, const object_t* flow_pro
goto errLabel;
}
// create the IO Flow controller
if(app.flow_cfg==nullptr || flow_proc_dict==nullptr || (rc = io_flow::create(app.ioFlowH,app.ioH,app.crossFadeSrate,app.crossFadeCnt,*flow_proc_dict,*app.flow_cfg)) != kOkRC )
{
@ -1780,7 +1829,7 @@ cw::rc_t cw::preset_sel_app::main( const object_t* cfg, const object_t* flow_pro
goto errLabel;
}
// start the io framework instance
// start the IO framework instance
if((rc = io::start(app.ioH)) != kOkRC )
{
rc = cwLogError(rc,"Preset-select app start failed.");