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cwIoPresetSelApp.cpp : Added calls to _apply_preset() when MIDI playback starts and each time a new fragment is enterned.

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This commit is contained in:
kevin 2021-12-12 16:47:41 -05:00
parent 61cd918a08
commit 0bcc15b601
1 changed files with 66 additions and 18 deletions
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84
cwIoPresetSelApp.cpp
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@ -143,13 +143,13 @@ namespace cw
loc_map_t* locMap;
unsigned locMapN;
unsigned insertLoc; // last valid insert location id received from the GUI
unsigned insertLoc; // last valid insert location id received from the GUI
time::spec_t beg_play_timestamp;
time::spec_t end_play_timestamp;
time::spec_t beg_play_timestamp;
time::spec_t end_play_timestamp;
preset_sel::handle_t psH;
io_flow::handle_t ioFlowH;
io_flow::handle_t ioFlowH;
} app_t;
@ -222,15 +222,41 @@ namespace cw
return dir;
}
rc_t _apply_preset( app_t* app, const time::spec_t& ts, const preset_sel::frag_t* frag=nullptr )
{
if( frag == nullptr )
preset_sel::track_timestamp( app->psH, ts, frag);
if( frag == nullptr )
cwLogInfo("No preset fragment was found for the requested timestamp.");
else
{
unsigned preset_idx = fragment_play_preset_index(frag);
printf("Apply preset: '%s'.\n", preset_idx==kInvalidIdx ? "<invalid>" : preset_sel::preset_label(app->psH,preset_idx));
}
return kOkRC;
}
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 )
{
app_t* app = (app_t*)arg;
const unsigned buf_byte_cnt = 256;
char buf[ buf_byte_cnt ];
if( id != kInvalidId )
{
const unsigned buf_byte_cnt = 256;
char buf[ buf_byte_cnt ];
event_to_string( app->scoreH, id, buf, buf_byte_cnt );
printf("%s\n",buf);
const preset_sel::frag_t* f = nullptr;
if( preset_sel::track_timestamp( app->psH, timestamp, f ) )
{
printf("NEW FRAG: id:%i loc:%i\n", f->fragId, f->endLoc );
_apply_preset( app, timestamp, f );
}
}
}
@ -374,7 +400,6 @@ namespace cw
// TODO: Clear the error indicator on the GUI
}
printf("FV:%i\n",blob->varId );
//
if( blob->varId == preset_sel::kPresetSelectVarId )
_update_frag_select_flags( app, blob->fragId);
@ -448,7 +473,6 @@ namespace cw
// copy the MIDI events
if((e = score::base_event( app->scoreH )) != nullptr )
{
// allocate the locMap[]
mem::free(app->locMap);
app->locMap = mem::allocZ<loc_map_t>( midiEventN );
@ -519,7 +543,15 @@ namespace cw
}
rewindFl = false;
}
// apply the preset which is active at the start time
if((rc = _apply_preset( app, app->beg_play_timestamp )) != kOkRC )
{
rc = cwLogError(rc,"Preset application failed prior to MIDI start.");
goto errLabel;
}
// start the MIDI playback
if((rc = midi_record_play::start(app->mrpH,rewindFl,&app->end_play_timestamp)) != kOkRC )
{
rc = cwLogError(rc,"MIDI start failed.");
@ -679,14 +711,15 @@ namespace cw
rc_t _on_ui_insert_btn( app_t* app )
{
rc_t rc = kOkRC;
unsigned fragListUuId = io::uiFindElementUuId( app->ioH, kFragListId );
unsigned fragChanId = app->insertLoc; // use the frag. endLoc as the channel id
unsigned fragPanelUuId = kInvalidId;
unsigned fragEndLocUuId = kInvalidId;
unsigned fragPresetRowUuId = kInvalidId;
unsigned presetN = preset_sel::preset_count( app->psH );
unsigned fragId = kInvalidId;
rc_t rc = kOkRC;
unsigned fragListUuId = io::uiFindElementUuId( app->ioH, kFragListId );
unsigned fragChanId = app->insertLoc; // use the frag. endLoc as the channel id
unsigned fragPanelUuId = kInvalidId;
unsigned fragEndLocUuId = kInvalidId;
unsigned fragPresetRowUuId = kInvalidId;
unsigned presetN = preset_sel::preset_count( app->psH );
unsigned fragId = kInvalidId;
loc_map_t* loc_ts = nullptr;
// verify that frag panel resource object is initiailized
if( app->frag_panel_cfg == nullptr)
@ -702,6 +735,20 @@ namespace cw
goto errLabel;
}
// verify that the end-loc is not already in use - this shouldn't be possible because the 'insert' btn should be disabled if the 'insertLoc' is not valid
if( preset_sel::is_fragment_loc( app->psH, app->insertLoc ) )
{
rc = cwLogError(kInvalidIdRC,"The new fragment's 'End Loc' is already in use.");
goto errLabel;
}
// get the timestamp assoc'd with the the 'end-loc'
if((loc_ts = _find_loc( app, app->insertLoc )) == nullptr )
{
rc = cwLogError(kOpFailRC,"The time stamp associated with the 'End Loc' '%i' could not be found.",app->insertLoc);
goto errLabel;
}
// create the UI object
if((rc = io::uiCreateFromObject( app->ioH, app->frag_panel_cfg, fragListUuId, fragChanId )) != kOkRC )
{
@ -740,7 +787,7 @@ namespace cw
goto errLabel;
// create the data record associated with the new fragment.
if((rc = preset_sel::create_fragment( app->psH, fragId, app->insertLoc)) != kOkRC )
if((rc = preset_sel::create_fragment( app->psH, fragId, app->insertLoc, loc_ts->timestamp)) != kOkRC )
{
rc = cwLogError(rc,"Fragment data record create failed.");
goto errLabel;
@ -817,6 +864,7 @@ namespace cw
break;
case kReportBtnId:
preset_sel::report( app->psH );
break;
case kSaveBtnId: