#include "cwCommon.h"
#include "cwLog.h"
#include "cwCommonImpl.h"
#include "cwTest.h"
#include "cwMem.h"
#include "cwText.h"
#include "cwObject.h"
#include "cwVectOps.h"
#include "cwMtx.h"
#include "cwDspTypes.h" // srate_t, sample_t, coeff_t, ...
#include "cwTime.h"
#include "cwMidiDecls.h"
#include "cwMidi.h"
#include "cwMidiFile.h"
#include "cwFlowDecl.h"
#include "cwFlow.h"
#include "cwFlowValue.h"
#include "cwFlowTypes.h"
#include "cwFlowNet.h"
#include "cwFlowProc.h"
#include "cwDynRefTbl.h"
#include "cwScoreParse.h"
#include "cwSfScore.h"
#include "cwSfTrack.h"
#include "cwPerfMeas.h"
#include "cwScoreFollowerPerf.h"
#include "cwScoreFollower.h"
#include "cwPianoScore.h"
#include "cwPresetSel.h"
#include "cwFlowPerf.h"
namespace cw
{
namespace flow
{
//------------------------------------------------------------------------------------------------------------------
//
// Score Player
//
namespace score_player
{
enum {
kScoreFNamePId,
kStoppingMsPId,
kDoneFlPId,
kOutPId,
kStartPId,
kStopPId,
kBLocPId,
kELocPId,
kBMeasPId,
kEMeasPId,
};
enum {
kDampPedalDownFl = 0x01,
kSostPedalDownFl = 0x02,
kSoftPedalDownFl = 0x04
};
typedef enum {
kIdleStateId = 0,
kPlayStateId,
kStoppingStateId
} state_t;
enum {
kAllNotesOffMsgIdx,
kResetAllCtlsMsgIdx,
kDampPedalDownMsgIdx,
kSostPedalDownMsgIdx,
kMidiMsgN
};
typedef struct
{
unsigned flags;
unsigned sample_idx;
unsigned loc;
unsigned meas;
unsigned d1; // inital d1 value before velocity mapping was applied
midi::ch_msg_t* midi; // index of associated msg in chMsgA
} msg_t;
typedef struct
{
unsigned msgAllocN; // allocated size of msgA[] and chMsgA
unsigned msgN; // actual count of records in msgA[] and chMsgA[]
msg_t* msgA; // msgA[ msgN ] - score messages [ meas,loc, ch_msg, ... ]
midi::ch_msg_t* chMsgA; // chMsgA[ msgN ] - ch_msg_t part of the score messages
// pre-computed special midi msg's: all ctl's,all notes off, dampler down, sostenuto down
msg_t midiMsgA[ kMidiMsgN ];
midi::ch_msg_t midiChMsgA[ kMidiMsgN ];
recd_array_t* recd_array; // output record array for 'out'.
unsigned midi_fld_idx; // pre-computed record field indexes
unsigned loc_fld_idx; //
unsigned meas_fld_idx; //
unsigned score_end_loc; // last score location
unsigned score_end_meas; // last measure number
unsigned sample_idx; // next score sample index - increments during playback
unsigned msg_idx; // next score msg index - increments during playback
unsigned end_msg_idx; // last msg to play before going into 'stopping' state or kInvalidIdx to play entire score
unsigned cur_meas; // measure number of the measure currently being played
unsigned bVId; // set to variable->vid when the begin loc or begin measure is changed
unsigned eVId; // set to variable->vid when the end loc or end measure is changed
bool start_trig_fl; // the start btn was clicked
bool stop_trig_fl; // the stop btn was clicked
unsigned note_cnt; // count of currently active notes (based on note-on messages)
state_t state; // idle,play,stopping
unsigned stopping_ms; // max time in milliseconds to wait for all notes to end before sending all-note-off
unsigned stopping_sample_idx; // 0 if not 'stopping', otherwise the max sample index after which the player will enter 'idle' state.
} inst_t;
rc_t _load_score( proc_t* proc, inst_t* p, const char* score_fname )
{
rc_t rc = kOkRC;
perf_score::handle_t perfScoreH;
const perf_score::event_t* score_evt = nullptr;
char* fname = nullptr;
unsigned pedalStateFlags = 0;
unsigned uuid = 0;
unsigned last_loc = 0;
p->score_end_loc = 0;
p->score_end_meas = 0;
if( score_fname == nullptr || textLength(score_fname)==0 )
{
rc = cwLogError(kInvalidArgRC,"The score filename is blank.");
goto errLabel;
}
if((fname = proc_expand_filename( proc, score_fname )) == nullptr )
{
rc = cwLogError(kOpFailRC,"The score filename (%s) is invalid.",score_fname);
goto errLabel;
}
cwLogInfo("Opening:%s",fname);
if((rc= perf_score::create( perfScoreH, fname )) != kOkRC )
{
rc = cwLogError(rc,"Score create failed on '%s'.",fname);
goto errLabel;
}
if((p->msgAllocN = perf_score::event_count(perfScoreH)) == 0 )
{
rc = cwLogWarning("The score '%s' is empty.",fname);
goto errLabel;
}
if((score_evt = perf_score::base_event(perfScoreH)) == nullptr )
{
rc = cwLogError(kOpFailRC,"The score '%s' could not be accessed.",fname);
goto errLabel;
}
p->msgA = mem::allocZ<msg_t>(p->msgAllocN);
p->chMsgA = mem::allocZ<midi::ch_msg_t>(p->msgAllocN);
for(; p->msgN<p->msgAllocN && score_evt !=nullptr; score_evt=score_evt->link)
{
if( score_evt->status != 0 )
{
msg_t* m = p->msgA + p->msgN;
midi::ch_msg_t* mm = p->chMsgA + p->msgN;
if( score_evt->loc != kInvalidId )
last_loc = score_evt->loc;
m->sample_idx = (unsigned)(proc->ctx->sample_rate * score_evt->sec);
m->loc = last_loc;
m->meas = score_evt->meas;
m->midi = mm;
//printf("%i %i\n",m->meas,m->loc);
if( m->loc!=kInvalidId && m->loc > p->score_end_loc )
p->score_end_loc = m->loc;
if( m->meas > p->score_end_meas )
p->score_end_meas = m->meas;
time::fracSecondsToSpec( mm->timeStamp, score_evt->sec );
mm->devIdx = kInvalidIdx;
mm->portIdx= kInvalidIdx;
mm->uid = uuid++;
mm->ch = score_evt->status & 0x0f;
mm->status = score_evt->status & 0xf0;
mm->d0 = score_evt->d0;
mm->d1 = score_evt->d1;
m->d1 = score_evt->d1; // track the initial d1 before vel. mapping is applied
if( midi::isSustainPedal( mm->status, mm->d0 ) )
{
bool down_fl = pedalStateFlags & kDampPedalDownFl;
pedalStateFlags = cwEnaFlag(pedalStateFlags, kDampPedalDownFl, midi::isPedalDown( mm->d1 ) );
if( (pedalStateFlags & kDampPedalDownFl) == down_fl )
cwLogError(kInvalidStateRC,"Two damper pedal %s msg's without an intervening %s msg. meas:%i", down_fl ? "down" : "up", down_fl ? "up" : "down", m->meas );
}
if( midi::isSostenutoPedal( mm->status, mm->d0 ) )
{
bool down_fl = pedalStateFlags & kDampPedalDownFl;
pedalStateFlags = cwEnaFlag(pedalStateFlags, kSostPedalDownFl, midi::isPedalDown( mm->d1 ) );
if( (pedalStateFlags & kDampPedalDownFl) == down_fl )
cwLogError(kInvalidStateRC,"Two sostenuto pedal %s msg's without an intervening %s msg. meas:%i", down_fl ? "down" : "up", down_fl ? "up" : "down", m->meas );
}
m->flags = pedalStateFlags;
p->msgN += 1;
}
}
errLabel:
if( rc != kOkRC )
rc = cwLogError(rc,"Score load failed on '%s'.",cwStringNullGuard(fname));
perf_score::destroy(perfScoreH);
mem::release(fname);
return rc;
}
rc_t _alloc_recd_array( proc_t* proc, const char* var_label, unsigned sfx_id, unsigned chIdx, const recd_type_t* base, recd_array_t*& recd_array_ref )
{
rc_t rc = kOkRC;
variable_t* var = nullptr;
// find the record variable
if((rc = var_find( proc, var_label, sfx_id, chIdx, var )) != kOkRC )
{
rc = cwLogError(rc,"The record variable '%s:%i' could was not found.",cwStringNullGuard(var_label),sfx_id);
goto errLabel;
}
// verify that the variable has a record format
if( !var_has_recd_format(var) )
{
rc = cwLogError(kInvalidArgRC,"The variable does not have a valid record format.");
goto errLabel;
}
else
{
recd_fmt_t* recd_fmt = var->varDesc->fmt.recd_fmt;
// create the recd_array
if((rc = recd_array_create( recd_array_ref, recd_fmt->recd_type, base, recd_fmt->alloc_cnt )) != kOkRC )
{
goto errLabel;
}
}
errLabel:
if( rc != kOkRC )
rc = cwLogError(rc,"Record array create failed on the variable '%s:%i ch:%i.",cwStringNullGuard(var_label),sfx_id,chIdx);
return rc;
}
rc_t _on_new_begin_loc( proc_t* proc, inst_t* p, unsigned vid )
{
rc_t rc = kOkRC;
unsigned i = 0;
const char* label = "";
unsigned value = 0;
unsigned bmeas;
unsigned bloc;
var_get( proc, kBMeasPId, kAnyChIdx, bmeas );
var_get( proc, kBLocPId, kAnyChIdx, bloc );
for(i=0; i<p->msgN; ++i)
if( (vid==kBLocPId && p->msgA[i].loc >= bloc) || (vid==kBMeasPId && p->msgA[i].meas>=bmeas) )
break;
switch( vid )
{
case kBLocPId:
printf("Setting: bloc:%i %i meas:%i msg_idx:%i\n",bloc,p->msgA[i].loc, p->msgA[i].meas+1,i);
if( i < p->msgN )
var_set(proc,kBMeasPId,kAnyChIdx,p->msgA[i].meas+1);
else
var_set(proc,kBLocPId,kAnyChIdx,0);
label = "location";
value = bloc;
break;
case kBMeasPId:
printf("Setting: bmeas:%i %i meas:%i msg_idx:%i\n",bmeas,p->msgA[i].loc, p->msgA[i].meas, i);
if( i < p->msgN )
var_set(proc,kBLocPId,kAnyChIdx,p->msgA[i].loc);
else
var_set(proc,kBMeasPId,kAnyChIdx,1);
label = "measure";
value = bmeas;
break;
}
if( i >= p->msgN )
rc = cwLogError(kInvalidArgRC,"Invalid begin %s %i.",label,value);
return rc;
}
rc_t _on_new_end_loc( proc_t* proc, inst_t* p, unsigned vid )
{
rc_t rc = kOkRC;
unsigned i = 0;
unsigned emeas;
unsigned eloc;
var_get( proc, kEMeasPId, kAnyChIdx, emeas );
var_get( proc, kELocPId, kAnyChIdx, eloc );
p->end_msg_idx = kInvalidIdx;
for(i=0; i<p->msgN; ++i)
if( (vid==kELocPId && p->msgA[i].loc >= eloc) || (vid==kEMeasPId && p->msgA[i].meas>=emeas) )
{
p->end_msg_idx = i;
break;
}
// NOTE: we allow the end-loc/end-meas to be set to the loc/meas after the last measure
switch( vid )
{
case kELocPId:
if( i < p->msgN )
var_set(proc,kEMeasPId,kAnyChIdx,p->msgA[i].meas);
else
var_set(proc,kEMeasPId,kAnyChIdx,p->msgA[p->msgN-1].meas+1);
break;
case kEMeasPId:
if( i < p->msgN )
var_set(proc,kELocPId,kAnyChIdx,p->msgA[i].loc);
else
var_set(proc,kELocPId,kAnyChIdx,p->msgA[p->msgN-1].loc+1);
break;
}
return rc;
}
rc_t _create( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
const char* score_fname = nullptr;
unsigned bloc=0;
unsigned eloc=0;
unsigned bmeas=0;
unsigned emeas=0;
if((rc = var_register_and_get(proc,kAnyChIdx,
kScoreFNamePId, "fname", kBaseSfxId, score_fname,
kStoppingMsPId, "stopping_ms", kBaseSfxId, p->stopping_ms,
kBLocPId, "b_loc", kBaseSfxId, bloc,
kBMeasPId, "b_meas", kBaseSfxId, bmeas,
kELocPId, "e_loc", kBaseSfxId, eloc,
kEMeasPId, "e_meas", kBaseSfxId, emeas,
kStartPId, "start", kBaseSfxId, p->start_trig_fl)) != kOkRC )
{
goto errLabel;
}
// load the score
if((rc = _load_score( proc, p, score_fname )) != kOkRC )
{
goto errLabel;
}
if((rc = var_register(proc,kAnyChIdx,
kStopPId, "stop", kBaseSfxId )) != kOkRC )
{
goto errLabel;
}
if((rc = var_register_and_set(proc,kAnyChIdx,
kDoneFlPId,"done_fl", kBaseSfxId, false)) != kOkRC )
{
goto errLabel;
}
// allocate the output recd array
if((rc = _alloc_recd_array( proc, "out", kBaseSfxId, kAnyChIdx, nullptr, p->recd_array )) != kOkRC )
{
goto errLabel;
}
// create one output record buffer
rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, p->recd_array->type, nullptr, 0 );
p->midi_fld_idx = recd_type_field_index( p->recd_array->type, "midi");
p->loc_fld_idx = recd_type_field_index( p->recd_array->type, "loc");
p->meas_fld_idx = recd_type_field_index( p->recd_array->type, "meas");
p->bVId = bloc!=0 ? (unsigned)kBLocPId : (bmeas !=0 ? (unsigned)kBMeasPId : kInvalidId);
p->eVId = eloc!=0 ? (unsigned)kELocPId : (emeas !=0 ? (unsigned)kEMeasPId : kInvalidId);
p->end_msg_idx = kInvalidIdx;
p->midiChMsgA[kAllNotesOffMsgIdx] = { .timeStamp={ .tv_sec=0, .tv_nsec=0}, .devIdx=kInvalidIdx, .portIdx=kInvalidIdx, .uid=0, .ch=0, .status=midi::kCtlMdId, .d0=midi::kAllNotesOffMdId, .d1=0 };
p->midiChMsgA[kResetAllCtlsMsgIdx] = { .timeStamp={ .tv_sec=0, .tv_nsec=0}, .devIdx=kInvalidIdx, .portIdx=kInvalidIdx, .uid=0, .ch=0, .status=midi::kCtlMdId, .d0=midi::kResetAllCtlsMdId, .d1=0 };
p->midiChMsgA[kDampPedalDownMsgIdx] = { .timeStamp={ .tv_sec=0, .tv_nsec=0}, .devIdx=kInvalidIdx, .portIdx=kInvalidIdx, .uid=0, .ch=0, .status=midi::kCtlMdId, .d0=midi::kSustainCtlMdId, .d1=64 };
p->midiChMsgA[kSostPedalDownMsgIdx] = { .timeStamp={ .tv_sec=0, .tv_nsec=0}, .devIdx=kInvalidIdx, .portIdx=kInvalidIdx, .uid=0, .ch=0, .status=midi::kCtlMdId, .d0=midi::kSostenutoCtlMdId, .d1=64 };
p->midiMsgA[kAllNotesOffMsgIdx].midi = p->midiChMsgA + kAllNotesOffMsgIdx;
p->midiMsgA[kResetAllCtlsMsgIdx].midi = p->midiChMsgA + kResetAllCtlsMsgIdx;
p->midiMsgA[kDampPedalDownMsgIdx].midi = p->midiChMsgA + kDampPedalDownMsgIdx;
p->midiMsgA[kSostPedalDownMsgIdx].midi = p->midiChMsgA + kSostPedalDownMsgIdx;
if( eloc==0 && emeas==0 )
{
var_set(proc,kELocPId,kAnyChIdx,p->score_end_loc);
var_set(proc,kEMeasPId,kAnyChIdx,p->score_end_meas+1 );
}
p->state = kIdleStateId;
errLabel:
return rc;
}
rc_t _destroy( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
recd_array_destroy(p->recd_array);
mem::release(p->msgA);
mem::release(p->chMsgA);
return rc;
}
rc_t _value( proc_t* proc, inst_t* p, variable_t* var )
{
rc_t rc = kOkRC;
if( proc->ctx->isInRuntimeFl )
{
switch( var->vid )
{
case kStartPId:
p->start_trig_fl = true;
printf("Start Clicked\n");
break;
case kStopPId:
p->stop_trig_fl = true;
printf("Stop Clicked\n");
break;
case kBLocPId:
case kBMeasPId:
p->bVId = var->vid;
break;
case kELocPId:
case kEMeasPId:
p->eVId = var->vid;
break;
}
}
return rc;
}
rc_t _do_begin_stopping( proc_t* proc, inst_t* p, unsigned stopping_ms )
{
p->state = kStoppingStateId;
p->stopping_sample_idx = p->sample_idx + int((proc->ctx->sample_rate * stopping_ms)/1000.0);
cwLogInfo("Stopping ...");
return kOkRC;
}
rc_t _set_output_record( inst_t* p, rbuf_t* rbuf, const msg_t* m )
{
rc_t rc = kOkRC;
recd_t* r = p->recd_array->recdA + rbuf->recdN;
// if the output record array is full
if( rbuf->recdN >= p->recd_array->allocRecdN )
{
rc = cwLogError(kBufTooSmallRC,"The internal record buffer overflowed. (buf recd count:%i).",p->recd_array->allocRecdN);
goto errLabel;
}
recd_set( rbuf->type, nullptr, r, p->midi_fld_idx, m->midi );
recd_set( rbuf->type, nullptr, r, p->loc_fld_idx, m->loc );
recd_set( rbuf->type, nullptr, r, p->meas_fld_idx, m->meas );
rbuf->recdN += 1;
errLabel:
return rc;
}
rc_t _do_stop_now( proc_t* proc, inst_t* p, rbuf_t* rbuf )
{
rc_t rc = kOkRC;
// copy the 'all-note-off','all-ctl-off' msg into output record array
_set_output_record(p,rbuf,p->midiMsgA + kAllNotesOffMsgIdx);
_set_output_record(p,rbuf,p->midiMsgA + kResetAllCtlsMsgIdx);
p->state = kIdleStateId;
// set the 'done' output flag
var_set(proc, kDoneFlPId, kAnyChIdx, true );
cwLogInfo("Stopped.");
return rc;
}
rc_t _on_start_clicked( proc_t* proc, inst_t* p, rbuf_t* rbuf )
{
rc_t rc = kOkRC;
unsigned bloc = 1;
unsigned i = 0;
if( p->state != kIdleStateId )
if((rc = _do_stop_now(proc,p,rbuf)) != kOkRC )
goto errLabel;
// BUG BUG BUG - using measure instead of loc because when we use loc
// we go to the wrong place
var_get( proc, kBMeasPId, kAnyChIdx, bloc );
printf("Starting at loc:%i\n",bloc);
// Rewind the current position to the begin location
for(i=0; i<p->msgN; ++i)
if( p->msgA[i].meas >= bloc )
{
p->sample_idx = p->msgA[i].sample_idx;
p->msg_idx = i;
p->cur_meas = p->msgA[i].meas;
// if the damper pedal is down at the start location
if( p->msgA[i].flags & kDampPedalDownFl )
_set_output_record(p,rbuf,p->midiMsgA + kDampPedalDownMsgIdx);
// if the sostenuto pedal was put down at the start location
if( p->msgA[i].flags & kSostPedalDownFl )
_set_output_record(p,rbuf,p->midiMsgA + kSostPedalDownMsgIdx);
cwLogInfo("New current: msg_idx:%i meas:%i loc:%i %i",p->msg_idx, p->msgA[i].meas, p->msgA[i].loc, bloc );
break;
}
p->stopping_sample_idx = 0;
p->note_cnt = 0;
p->state = kPlayStateId;
errLabel:
return kOkRC;
}
rc_t _on_stop_clicked( proc_t* proc, inst_t* p, rbuf_t* rbuf )
{
// begin stopping with the stopping time set to 0.
return _do_stop_now(proc,p,rbuf);
}
rc_t _exec( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
rbuf_t* rbuf = nullptr;
// get the output variable
if((rc = var_get(proc,kOutPId,kAnyChIdx,rbuf)) != kOkRC )
{
rc = cwLogError(kInvalidStateRC,"The score player '%s' does not have a validoutput buffer.",proc->label);
goto errLabel;
}
rbuf->recdA = p->recd_array->recdA;
rbuf->recdN = 0;
// if the begin loc/meas was changed
if( p->bVId != kInvalidId )
{
_on_new_begin_loc(proc,p,p->bVId);
p->bVId = kInvalidId;
}
// if the end loc/meas was changed
if( p->eVId != kInvalidId )
{
_on_new_end_loc(proc,p,p->eVId);
p->eVId = kInvalidId;
}
// if the start button was clicked
if( p->start_trig_fl )
{
_on_start_clicked(proc,p,rbuf);
p->start_trig_fl = false;
}
// if the stop button was clicked
if( p->stop_trig_fl )
{
_on_stop_clicked(proc,p,rbuf);
p->stop_trig_fl = false;
}
// if in idle state then there is noting to d
if( p->state == kIdleStateId )
goto errLabel;
// advance sample_idx to the end sample associated with this cycle
p->sample_idx += proc->ctx->framesPerCycle;
// transmit all msgs, beginning with the msg at p->msg_idx, whose 'sample_idx' is <= p->sample_idx
while( p->msg_idx < p->msgN && p->sample_idx >= p->msgA[p->msg_idx].sample_idx )
{
msg_t* m = p->msgA + p->msg_idx;
// if the end-loc was encountered
if( p->state==kPlayStateId && p->end_msg_idx != kInvalidIdx && p->msg_idx > p->end_msg_idx )
{
_do_begin_stopping(proc,p,p->stopping_ms);
}
bool note_on_fl = midi::isNoteOn(m->midi->status, m->midi->d1);
// fill the output record with this msg but filter out note-on's when in stopping-state
if( p->state == kPlayStateId || (p->state==kStoppingStateId && note_on_fl==false) )
{
_set_output_record(p, rbuf, m );
if( note_on_fl )
p->note_cnt += 1;
if( midi::isNoteOff(m->midi->status, m->midi->d1 ) && p->note_cnt > 0)
p->note_cnt -= 1;
}
p->msg_idx += 1;
// track the current measure
if( m->meas > p->cur_meas )
{
cwLogInfo("meas:%i",m->meas);
p->cur_meas = m->meas;
}
} // end-while
// if the end of the stopping state has been reached or if there are no more msg's in the score
if( (p->state==kStoppingStateId && (p->note_cnt == 0 || p->sample_idx> p->stopping_sample_idx)) || p->msg_idx >= p->msgN )
{
cwLogInfo("End-of-stopping: note_cnt:%i %s %s.",p->note_cnt,p->sample_idx> p->stopping_sample_idx ? "timed-out":"", p->msg_idx>=p->msgN ? "score-done":"");
_do_stop_now(proc,p,rbuf);
}
errLabel:
return rc;
}
rc_t _report( proc_t* proc, inst_t* p )
{ return kOkRC; }
class_members_t members = {
.create = std_create<inst_t>,
.destroy = std_destroy<inst_t>,
.value = std_value<inst_t>,
.exec = std_exec<inst_t>,
.report = std_report<inst_t>
};
} // score_player
//------------------------------------------------------------------------------------------------------------------
//
// vel_table
//
namespace vel_table
{
enum {
kVelTblFnamePId,
kVelTblLabelPId,
kInPId,
kOutPId,
kRecdBufNPId
};
typedef struct vel_tbl_str
{
unsigned* tblA;
unsigned tblN;
char* label;
struct vel_tbl_str* link;
} vel_tbl_t;
typedef struct
{
vel_tbl_t* velTblL;
vel_tbl_t* activeVelTbl;
unsigned i_midi_fld_idx;
unsigned o_midi_fld_idx;
recd_array_t* recd_array; // output record array
midi::ch_msg_t* midiA; // midiA[midiN] output MIDI msg array
unsigned midiN;
} inst_t;
rc_t _load_vel_table_file( proc_t* proc, inst_t* p, const char* vel_tbl_fname )
{
rc_t rc = kOkRC;
object_t* cfg = nullptr;
const object_t* tblL = nullptr;
unsigned tblN = 0;
char* fname = nullptr;
if( vel_tbl_fname == nullptr || textLength(vel_tbl_fname)==0 )
{
rc = cwLogError(kInvalidArgRC,"The velocity table filename is blank.");
goto errLabel;
}
if((fname = proc_expand_filename( proc, vel_tbl_fname )) == nullptr )
{
rc = cwLogError(kOpFailRC,"The velocity table filename (%s) is invalid.",vel_tbl_fname);
goto errLabel;
}
if((rc = objectFromFile(fname,cfg)) != kOkRC )
{
rc = cwLogError(rc,"Velocity table file parse failed.");
goto errLabel;
}
if((rc = cfg->getv("tables",tblL)) != kOkRC )
{
rc = cwLogError(rc,"Velocity table file has no 'tables' field.");
goto errLabel;
}
tblN = tblL->child_count();
for(unsigned i=0; i<tblN; ++i)
{
const object_t* tbl = tblL->child_ele(i);
const object_t* velListCfg = nullptr;
vel_tbl_t* vt = nullptr;
const char* label = nullptr;
if((rc = tbl->getv("table",velListCfg,
"name",label)) != kOkRC )
{
rc = cwLogError(rc,"Velocity table at index %i failed.",i);
goto errLabel;
}
vt = mem::allocZ<vel_tbl_t>();
vt->link = p->velTblL;
p->velTblL = vt;
vt->tblN = velListCfg->child_count();
vt->label = mem::duplStr(label);
// if the table is empty
if( vt->tblN == 0 )
{
rc = cwLogError(rc,"The velocity table named '%s' appears to be blank.",cwStringNullGuard(label));
continue;
}
vt->tblA = mem::allocZ<unsigned>(vt->tblN);
for(unsigned j=0; j<vt->tblN; ++j)
{
const object_t* intCfg;
if((intCfg = velListCfg->child_ele(j)) == nullptr )
{
rc = cwLogError(rc,"Access to the integer value at index %i failed on vel. table '%s'.",j,cwStringNullGuard(label));
goto errLabel;
}
if((rc = intCfg->value(vt->tblA[j])) != kOkRC )
{
rc = cwLogError(rc,"Parse failed on integer value at index %i in vel. table '%s'.",j,cwStringNullGuard(label));
goto errLabel;
}
}
}
errLabel:
if( rc != kOkRC )
rc = cwLogError(rc,"Score velocity table file load failed on '%s'.",cwStringNullGuard(vel_tbl_fname));
if( cfg != nullptr )
cfg->free();
mem::release(fname);
return rc;
}
rc_t _activate_vel_table( proc_t* proc, inst_t* p, const char* vel_tbl_label )
{
for(vel_tbl_t* vt = p->velTblL; vt!=nullptr; vt=vt->link)
if( textIsEqual(vt->label,vel_tbl_label))
{
p->activeVelTbl = vt;
return kOkRC;
}
cwLogWarning("The requested velocity table '%s' was not found on the score instance '%s:%i'.",vel_tbl_label,proc->label, proc->label_sfx_id);
return kOkRC;
}
rc_t _alloc_recd_array( proc_t* proc, const char* var_label, unsigned sfx_id, unsigned chIdx, const recd_type_t* base, recd_array_t*& recd_array_ref )
{
rc_t rc = kOkRC;
variable_t* var = nullptr;
// find the record variable
if((rc = var_find( proc, var_label, sfx_id, chIdx, var )) != kOkRC )
{
rc = cwLogError(rc,"The record variable '%s:%i' could was not found.",cwStringNullGuard(var_label),sfx_id);
goto errLabel;
}
// verify that the variable has a record format
if( !var_has_recd_format(var) )
{
rc = cwLogError(kInvalidArgRC,"The variable does not have a valid record format.");
goto errLabel;
}
else
{
recd_fmt_t* recd_fmt = var->varDesc->fmt.recd_fmt;
// create the recd_array
if((rc = recd_array_create( recd_array_ref, recd_fmt->recd_type, base, recd_fmt->alloc_cnt )) != kOkRC )
{
goto errLabel;
}
}
errLabel:
if( rc != kOkRC )
rc = cwLogError(rc,"Record array create failed on the variable '%s:%i ch:%i.",cwStringNullGuard(var_label),sfx_id,chIdx);
return rc;
}
rc_t _create( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
const char* vel_tbl_fname = nullptr;
const char* vel_tbl_label = nullptr;
const rbuf_t* rbuf = nullptr;
unsigned recdBufN = 128;
if((rc = var_register_and_get(proc,kAnyChIdx,
kVelTblFnamePId, "vel_tbl_fname", kBaseSfxId, vel_tbl_fname,
kVelTblLabelPId, "vel_tbl_label", kBaseSfxId, vel_tbl_label,
kRecdBufNPId, "recdbufN", kBaseSfxId, recdBufN,
kInPId, "in", kBaseSfxId, rbuf)) != kOkRC )
{
goto errLabel;
}
// load p->velTblL from the vel table file
if((rc = _load_vel_table_file( proc, p, vel_tbl_fname )) != kOkRC )
{
goto errLabel;
}
// activate the selected velocity table
if((rc = _activate_vel_table( proc, p, vel_tbl_label )) != kOkRC )
{
goto errLabel;
}
// create the output recd_array using the 'in' record type as the base type
if((rc = _alloc_recd_array( proc, "out", kBaseSfxId, kAnyChIdx, rbuf->type, p->recd_array )) != kOkRC )
{
goto errLabel;
}
// get the record field index for the incoming record
if((p->i_midi_fld_idx = recd_type_field_index( rbuf->type, "midi")) == kInvalidIdx )
{
rc = cwLogError(kInvalidArgRC,"The incoming record does not have a 'midi' field.");
goto errLabel;
}
// get the record field index for the outgoing record
if((p->o_midi_fld_idx = recd_type_field_index( p->recd_array->type, "midi")) == kInvalidIdx )
{
rc = cwLogError(kInvalidArgRC,"The outgoing record does not have a 'midi' field.");
goto errLabel;
}
// create one output record buffer
rc = var_register_and_set( proc, "out", kBaseSfxId, kOutPId, kAnyChIdx, p->recd_array->type, nullptr, 0 );
p->midiN = p->recd_array->allocRecdN;
p->midiA = mem::allocZ<midi::ch_msg_t>(p->midiN);
errLabel:
return rc;
}
rc_t _destroy( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
vel_tbl_t* vt=p->velTblL;
while( vt!=nullptr )
{
vel_tbl_t* vt0 = vt->link;
mem::release(vt->label);
mem::release(vt->tblA);
mem::release(vt);
vt = vt0;
}
mem::release(p->midiA);
recd_array_destroy(p->recd_array);
return rc;
}
rc_t _value( proc_t* proc, inst_t* p, variable_t* var )
{
rc_t rc = kOkRC;
return rc;
}
rc_t _exec( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
const rbuf_t* i_rbuf = nullptr;
rbuf_t* o_rbuf = nullptr;
if((rc = var_get(proc,kInPId,kAnyChIdx,i_rbuf)) != kOkRC )
goto errLabel;
if((rc = var_get(proc,kOutPId,kAnyChIdx,o_rbuf)) != kOkRC )
goto errLabel;
// for each incoming record
for(unsigned i=0; i<i_rbuf->recdN; ++i)
{
const recd_t* i_r = i_rbuf->recdA + i;
const midi::ch_msg_t* i_m = nullptr;
// verify that there is space in the output array
if( i >= p->midiN || i >= p->recd_array->allocRecdN )
{
rc = cwLogError(kBufTooSmallRC,"The velocity table MIDI processing buffers overflow (%i).",i);
goto errLabel;
}
// Get pointers to the output records
recd_t* o_r = p->recd_array->recdA + i;
midi::ch_msg_t* o_m = p->midiA + i;
// get a pointer to the incoming MIDI record
if((rc = recd_get(i_rbuf->type,i_r,p->i_midi_fld_idx,i_m)) != kOkRC )
{
rc = cwLogError(rc,"Record 'midi' field read failed.");
goto errLabel;
}
// copy the incoming MIDI record to the output array
*o_m = *i_m;
// if this is a note on
if( midi::isNoteOn(i_m->status,i_m->d1) )
{
// and the velocity is valid
if( i_m->d1 >= p->activeVelTbl->tblN )
{
rc = cwLogError(kInvalidArgRC,"The pre-mapped velocity value %i is outside of the range (%i) of the velocity table '%s'.",i_m->d1,p->activeVelTbl->tblN,cwStringNullGuard(p->activeVelTbl->label));
goto errLabel;
}
// map the velocity through the active table
o_m->d1 = p->activeVelTbl->tblA[ i_m->d1 ];
//printf("%i %i %s\n",i_m->d1,o_m->d1,p->activeVelTbl->label);
}
// update the MIDI pointer in the output record
recd_set(o_rbuf->type,i_r,o_r,p->o_midi_fld_idx, o_m );
}
//printf("RECDN:%i\n",i_rbuf->recdN);
o_rbuf->recdA = p->recd_array->recdA;
o_rbuf->recdN = i_rbuf->recdN;
errLabel:
if( rc != kOkRC )
rc = cwLogError(rc,"Vel table exec failed.");
return rc;
}
rc_t _report( proc_t* proc, inst_t* p )
{ return kOkRC; }
class_members_t members = {
.create = std_create<inst_t>,
.destroy = std_destroy<inst_t>,
.value = std_value<inst_t>,
.exec = std_exec<inst_t>,
.report = std_report<inst_t>
};
}
//------------------------------------------------------------------------------------------------------------------
//
// preset_select
//
namespace preset_select
{
enum {
kInPId,
kInitCfgPId,
kXfCntPId,
kFNamePId,
kLocPId,
kOutIdxPId,
kPresetLabelPId,
};
typedef struct
{
const char* preset_proc_label; // proc containing preset label->value mapping
unsigned xf_cnt; // count of transform processors
preset_sel::handle_t psH; // location->preset map
unsigned loc_fld_idx; //
unsigned loc; // Last received location
unsigned out_idx; // Current transform processor index (0:xf_cnt)
unsigned presetN; // Count of preset labels. Same as preset_count(psH).
unsigned preset_idx; // Index (0:presetN) of last selected preset.
} inst_t;
rc_t _create( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
const char* fname = nullptr;
rbuf_t* rbuf;
const object_t* cfg = nullptr;
char* exp_fname = nullptr;
if((rc = var_register_and_get(proc,kAnyChIdx,
kInitCfgPId, "cfg", kBaseSfxId, cfg,
kInPId, "in", kBaseSfxId, rbuf,
kFNamePId, "fname", kBaseSfxId, fname,
kLocPId, "loc", kBaseSfxId, p->loc)) != kOkRC )
{
goto errLabel;
}
if((rc = var_register_and_set(proc,kAnyChIdx,kPresetLabelPId,"preset_label", kBaseSfxId, "")) != kOkRC )
{
goto errLabel;
}
if((exp_fname = proc_expand_filename(proc,fname)) == nullptr )
{
rc = cwLogError(kOpFailRC,"Preset filename expansion failed.");
goto errLabel;
}
// create the cwPresetSel object
if(cfg==nullptr || (rc = preset_sel::create(p->psH,cfg)) != kOkRC )
{
rc = cwLogError(kOpFailRC,"The preset select object could not be initialized.");
goto errLabel;
}
// read in the loc->preset map file
if((rc = preset_sel::read(p->psH,exp_fname)) != kOkRC )
{
rc = cwLogError(rc,"The preset_sel data file '%s' could not be read.",cwStringNullGuard(exp_fname));
goto errLabel;
}
// The location is coming from a 'record', get the location field.
if((p->loc_fld_idx = recd_type_field_index( rbuf->type, "loc")) == kInvalidIdx )
{
rc = cwLogError(kInvalidArgRC,"The 'in' record does not have a 'loc' field.");
goto errLabel;
}
p->presetN = preset_count(p->psH);
errLabel:
mem::release(exp_fname);
return rc;
}
rc_t _destroy( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
preset_sel::destroy(p->psH);
return rc;
}
rc_t _value( proc_t* proc, inst_t* p, variable_t* var )
{
rc_t rc = kOkRC;
return rc;
}
rc_t _exec( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
rbuf_t* in_rbuf = nullptr;
unsigned loc = kInvalidIdx;
if((rc = var_get(proc,kInPId,kAnyChIdx,in_rbuf)) != kOkRC)
goto errLabel;
// for each incoming record
for(unsigned i=0; i<in_rbuf->recdN; ++i)
{
// get the 'loc' field
if((rc = recd_get( in_rbuf->type, in_rbuf->recdA+i, p->loc_fld_idx, loc)) != kOkRC )
{
rc = cwLogError(rc,"The 'loc' field read failed.");
goto errLabel;
}
}
if( loc != kInvalidIdx )
{
//rbuf_t* xf_rbuf = nullptr;
const preset_sel::frag_t* frag = nullptr;
unsigned preset_idx = kInvalidIdx;
// lookup the fragment associated with the location
if( preset_sel::track_loc( p->psH, loc, frag ) && frag != nullptr )
{
// get the preset index associated with the current frag
if((preset_idx = fragment_play_preset_index(p->psH, frag )) == kInvalidIdx )
{
rc = cwLogError(kInvalidArgRC,"The current frag does not have valid preset associated with it.");
goto errLabel;
}
// validate the preset index
if( preset_idx >= p->presetN )
{
rc = cwLogError(kAssertFailRC,"The selected preset index %i is out of range.",preset_idx);
goto errLabel;
}
if( preset_idx != p->preset_idx )
{
if( preset_idx != kInvalidIdx )
{
//printf("PRE-SEL:loc:%i %i %s\n",loc,preset_idx,preset_sel::preset_label(p->psH,preset_idx));
if((rc = var_set(proc, kPresetLabelPId, kAnyChIdx, preset_sel::preset_label(p->psH,preset_idx))) != kOkRC )
goto errLabel;
}
}
}
}
errLabel:
return rc;
}
rc_t _report( proc_t* proc, inst_t* p )
{ return kOkRC; }
class_members_t members = {
.create = std_create<inst_t>,
.destroy = std_destroy<inst_t>,
.value = std_value<inst_t>,
.exec = std_exec<inst_t>,
.report = std_report<inst_t>
};
}
//------------------------------------------------------------------------------------------------------------------
//
// gutim_ps
//
namespace gutim_ps
{
enum {
kPolyCntPId,
kInitCfgPId,
kPresetMapCfgPId,
kFNamePId,
kInPId,
kLocPId,
kResetPId,
kPerNoteFlPId,
kPriProbFlPId,
kPriUniformFlPId,
kPriDryOnPlayFlPId,
kPriAllowAllFlPId,
kPriDryOnSelFlPId,
kInterpFlPId,
kInterpDistPId,
kInterpRandFlPId,
kSecProbFlPId,
kSecUniformFlPId,
kSecDryOnPlayFlPId,
kSecAllowAllFlPId,
kSecDryOnSelFlPId,
kMinPId,
kMidiInPId = kMinPId,
kWndSmpCntPId,
kCeilingPId,
kExpoPId,
kThreshPId,
kUprPId,
kLwrPId,
kMixPId,
kCIGainPId,
kCOGainPId,
kDryGainPId,
kMaxPId
};
enum {
kPresetVarN = kMaxPId - kMinPId,
kMaxChN = 2 // all output variables are assume stereo values
};
typedef enum {
kNoPresetValTId,
kUIntPresetValTId,
kCoeffPresetValTId,
} value_tid_t;
typedef struct var_cfg_str
{
const char* var_label; // gutim_ps var label
unsigned var_pid; // gutim_ps var pid
const char* cls_label; // preset class proc label
const char* cls_var_label; // preset class proc var label
value_tid_t tid; // gutim_ps var data type
} var_cfg_t;
typedef struct
{
value_tid_t tid; // k???PresetValTId
union {
unsigned uint;
coeff_t coeff;
} u;
} preset_value_t;
typedef struct preset_var_str
{
preset_value_t chA[ kMaxChN ];
} preset_var_t;
typedef struct
{
const char* ps_label;
const char* cls_label;
preset_var_t varA[ kPresetVarN ];
} preset_t;
// One var_cfg record for each transform parameter that gutim_ps outputs
var_cfg_t _var_cfgA[] = {
{ "wnd_smp_cnt", kWndSmpCntPId, "pv_analysis", "wndSmpN", kUIntPresetValTId },
{ "ceiling", kCeilingPId, "spec_dist", "ceiling", kCoeffPresetValTId },
{ "expo", kExpoPId, "spec_dist", "expo", kCoeffPresetValTId },
{ "thresh", kThreshPId, "spec_dist", "thresh", kCoeffPresetValTId },
{ "upr", kUprPId, "spec_dist", "upr", kCoeffPresetValTId },
{ "lwr", kLwrPId, "spec_dist", "lwr", kCoeffPresetValTId },
{ "mix", kMixPId, "spec_dist", "mix", kCoeffPresetValTId },
{ "c_igain", kCIGainPId, "compressor", "igain", kCoeffPresetValTId },
{ "c_ogain", kCOGainPId, "compressor", "ogain", kCoeffPresetValTId },
{ "dry_gain", kDryGainPId, "gutim_ps", "dry_gain",kCoeffPresetValTId },
{ nullptr, kMaxPId, nullptr, nullptr, kNoPresetValTId },
};
// One record for each of the gutim presets. preset_t.varA[] contains the value for each preset
preset_t _presetA[] = {
{ "dry","dry",{} },
{ "a","a",{} },
{ "b","b",{} },
{ "c","c",{} },
{ "d","d",{} },
{ "f1","f_1",{} },
{ "f2","f_2",{} },
{ "f3","f_3",{} },
{ "f4","f_4",{} },
{ "g","g",{} },
{ "ga","g_a",{} },
{ "g1a","g_1_a",{} },
{ "g1d","g_1_d",{} },
};
typedef struct
{
unsigned polyN;
preset_sel::handle_t psH; // location->preset map
unsigned loc_fld_idx;
unsigned base[ kMaxPId ]; // base PId's for the poly var's: kMinPId - kMaxPId)
unsigned psPresetCnt;
preset_t* presetA; // presetA[ presetN ] Preset variable values associated with each of the preset labels (e.g. a,b,c, ... g,ga,g1a,g1d)
unsigned presetN; //
const preset_sel::frag_t* cur_frag;
unsigned cur_pri_preset_idx;
unsigned cur_sec_preset_idx;
coeff_t cur_interp_dist;
bool per_note_fl;
bool pri_prob_fl;
bool pri_uniform_fl;
bool pri_dry_on_play_fl;
bool pri_allow_all_fl;
bool pri_dry_on_sel_fl;
bool sec_prob_fl;
bool sec_uniform_fl;
bool sec_dry_on_play_fl;
bool sec_allow_all_fl;
bool sec_dry_on_sel_fl;
bool interp_fl;
bool interp_rand_fl;
} inst_t;
const char* _preset_index_to_label( inst_t* p, unsigned preset_idx )
{
const char* label = "<none>";
assert( preset_idx == kInvalidIdx || preset_idx < p->presetN );
if( preset_idx != kInvalidIdx && preset_idx < p->presetN )
label = _presetA[ preset_idx ].ps_label;
return label;
}
template< typename T >
rc_t _read_class_preset_value( proc_t* proc, preset_t* preset, var_cfg_t* var_cfg, unsigned ch_idx, T& val_ref )
{
rc_t rc;
if((rc = class_preset_value( proc->ctx, var_cfg->cls_label, preset->cls_label, var_cfg->cls_var_label, ch_idx, val_ref )) != kOkRC )
{
rc = cwLogError(rc,"The preset value could not be accessed for the preset '%s' from '%s:%s' ch:%i.",preset->cls_label,var_cfg->cls_label,var_cfg->cls_var_label,ch_idx);
goto errLabel;
}
errLabel:
return rc;
}
rc_t _read_class_preset_value( proc_t* proc, preset_t* preset, var_cfg_t* var_cfg, unsigned var_idx )
{
rc_t rc = kOkRC;
unsigned chN = 0;
bool preset_has_var_fl = false;
//
// TODO: It should be an error if a given preset does not always reference a variable that it may reference in another preset
// This would imply that the value is simply left in it's current state - which might lead to unpredicitable results.
//
// Therefore class_preset_has_var() should always be true.
//
if((rc = class_preset_has_var( proc->ctx, var_cfg->cls_label, preset->cls_label, var_cfg->cls_var_label, preset_has_var_fl )) != kOkRC )
{
rc = cwLogError(rc,"The class preset variable list could not be accessed for the preset '%s' from '%s:%s'.",preset->cls_label,var_cfg->cls_label,var_cfg->cls_var_label);
goto errLabel;
}
if( preset_has_var_fl )
{
if((rc = class_preset_value_channel_count( proc->ctx, var_cfg->cls_label, preset->cls_label, var_cfg->cls_var_label, chN )) != kOkRC )
{
rc = cwLogError(rc,"The class preset channel count could not be accessed for the preset '%s' from '%s:%s'.",preset->cls_label,var_cfg->cls_label,var_cfg->cls_var_label);
goto errLabel;
}
if( chN > kMaxChN )
{
rc = cwLogError(rc,"Thethe preset '%s' from '%s:%s' has more channels (%i) than can be processed (%i).",preset->cls_label,var_cfg->cls_label,var_cfg->cls_var_label,chN,kMaxChN);
goto errLabel;
}
}
// We always set all the preset->varA[].chA[] values - even if a
// particular preset does not specify multiple channels.
for(unsigned i=0; i<kMaxChN; ++i)
{
// If the preset specifies fewer channels than are required (kMaxChN) then fill the extra
// channels value from the last available channel specified in the preset
unsigned ch_idx = i<chN ? i : chN-i;
preset_value_t *v = &preset->varA[var_idx].chA[i];
// if this preset does not reference this variable
v->tid = preset_has_var_fl ? var_cfg->tid : kNoPresetValTId;
switch( v->tid )
{
case kNoPresetValTId:
break;
case kUIntPresetValTId:
rc = _read_class_preset_value( proc, preset, var_cfg, ch_idx, v->u.uint );
break;
case kCoeffPresetValTId:
rc = _read_class_preset_value( proc, preset, var_cfg, ch_idx, v->u.coeff );
break;
default:
rc = cwLogError(kInvalidDataTypeRC,"An invalid variable value data type (%i) was encountered.",var_cfg->tid);
}
}
if(rc != kOkRC )
{
rc = cwLogError(rc,"The preset value for the variable '%s' for preset '%s' from '%s:%s' could not be accessed.", var_cfg->var_label, preset->cls_label, var_cfg->cls_label, var_cfg->cls_var_label );
goto errLabel;
}
errLabel:
return rc;
}
rc_t _create_and_fill_preset_array( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
p->presetA = _presetA;
p->presetN = sizeof(_presetA)/sizeof(_presetA[0]);
// BUG BUG BUG: what is the point of storing both psPresetCnt and presetN if they are the same value?
assert( p->presetN == p->psPresetCnt );
// for each preset
for(unsigned i=0; i< p->presetN; ++i)
{
preset_t* preset = p->presetA + i;
// for each value of interest in this preset
for(unsigned j=0; _var_cfgA[j].var_label!=nullptr; ++j)
{
assert( j < kPresetVarN );
// get the value of the preset variable
if((rc = _read_class_preset_value( proc, preset, _var_cfgA + j, j)) != kOkRC )
{
goto errLabel;
}
}
}
errLabel:
if( rc != kOkRC )
rc = cwLogError(rc,"Preset value initialization failed.");
return rc;
}
rc_t _apply_preset_no_interp(proc_t* proc, inst_t* p, unsigned voice_idx)
{
rc_t rc = kOkRC;
if( p->cur_pri_preset_idx == kInvalidIdx || p->cur_pri_preset_idx >= p->presetN )
{
rc = cwLogError(kInvalidArgRC,"The primary preset is invalid.");
goto errLabel;
}
for(unsigned var_idx=0; _var_cfgA[var_idx].var_label!=nullptr; ++var_idx)
{
const var_cfg_t* var_cfg = _var_cfgA + var_idx;
assert( p->cur_pri_preset_idx < p->presetN );
for(unsigned ch_idx=0; ch_idx<kMaxChN; ++ch_idx )
{
const preset_value_t* v = p->presetA[ p->cur_pri_preset_idx ].varA[ var_idx ].chA + ch_idx;
variable_t* varb;
var_find(proc, p->base[var_cfg->var_pid] + voice_idx,ch_idx, varb);
switch( v->tid )
{
case kNoPresetValTId:
// this preset does not reference this variable
break;
case kUIntPresetValTId:
//printf("PS: %i %s %s %i\n",ch_idx,var_cfg->var_label,varb->label,v->u.uint);
var_set(proc, p->base[var_cfg->var_pid] + voice_idx, ch_idx, v->u.uint );
break;
case kCoeffPresetValTId:
//printf("PS: %i %s %s %f\n",ch_idx,var_cfg->var_label,varb->label,v->u.coeff);
var_set(proc, p->base[var_cfg->var_pid] + voice_idx, ch_idx, v->u.coeff );
break;
default:
rc = cwLogError(kInvalidArgRC,"Unknown preset value type:%i on %s.",v->tid,cwStringNullGuard(var_cfg->var_label));
goto errLabel;
}
}
}
errLabel:
return rc;
}
rc_t _apply_preset_with_interp(proc_t* proc, inst_t* p, unsigned voice_idx)
{
rc_t rc = kOkRC;
if( p->cur_pri_preset_idx == kInvalidIdx || p->cur_pri_preset_idx >= p->presetN )
{
rc = cwLogError(kInvalidArgRC,"The primary preset is invalid.");
goto errLabel;
}
if( p->cur_sec_preset_idx == kInvalidIdx || p->cur_sec_preset_idx >= p->presetN )
{
rc = cwLogError(kInvalidArgRC,"The secondary preset is invalid.");
goto errLabel;
}
for(unsigned var_idx=0; _var_cfgA[var_idx].var_label!=nullptr; ++var_idx)
{
const var_cfg_t* var_cfg = _var_cfgA + var_idx;
assert( p->cur_pri_preset_idx < p->presetN );
for(unsigned ch_idx=0; ch_idx<kMaxChN; ++ch_idx )
{
const preset_value_t* c0 = p->presetA[ p->cur_pri_preset_idx ].varA[ var_idx ].chA + ch_idx;
const preset_value_t* c1 = p->presetA[ p->cur_sec_preset_idx ].varA[ var_idx ].chA + ch_idx;
switch( var_cfg->tid )
{
case kNoPresetValTId:
// this preset does not reference this variable
break;
case kUIntPresetValTId:
{
uint_t v0 = std::min(c0->u.uint,c1->u.uint);
uint_t v1 = std::max(c0->u.uint,c1->u.uint);
uint_t v = (unsigned)(v0 + p->cur_interp_dist * (v1 - v0));
var_set(proc, p->base[var_cfg->var_pid] + voice_idx, ch_idx, v );
}
break;
case kCoeffPresetValTId:
{
coeff_t v0 = std::min(c0->u.coeff,c1->u.coeff);
coeff_t v1 = std::max(c0->u.coeff,c1->u.coeff);
coeff_t v = v0 + p->cur_interp_dist * (v1 - v0);
var_set(proc, p->base[var_cfg->var_pid] + voice_idx, ch_idx, v );
}
break;
default:
rc = cwLogError(kInvalidArgRC,"Unknown preset value type:%i on %s.",var_cfg->tid,cwStringNullGuard(var_cfg->var_label));
goto errLabel;
}
}
}
errLabel:
return rc;
}
void _report_preset( proc_t* proc, inst_t* p, const char* label, unsigned preset_idx )
{
cwLogPrint("%s : ",label);
if( p->cur_frag == nullptr )
{
cwLogPrint("No location (frag) selected.");
goto errLabel;
}
if( preset_idx == kInvalidIdx )
{
cwLogPrint("No preset selected.");
goto errLabel;
}
for(unsigned i=0; i<p->cur_frag->probDomN; ++i)
{
bool fl = p->cur_frag->probDomA[i].index == preset_idx;
cwLogPrint("%s%s%s ",fl?"(":"",p->presetA[ preset_idx ].ps_label,fl?")":"");
}
errLabel:
return;
}
void _print_preset( proc_t* proc, inst_t* p )
{
_report_preset( proc, p, "Pri", p->cur_pri_preset_idx );
if( p->cur_sec_preset_idx != kInvalidIdx )
_report_preset( proc, p, "Sec", p->cur_sec_preset_idx );
}
rc_t _apply_preset( proc_t* proc, inst_t* p, const midi::ch_msg_t* m, unsigned voice_idx )
{
rc_t rc = kOkRC;
if( p->cur_frag == nullptr || p->cur_pri_preset_idx == kInvalidIdx )
{
rc = cwLogError(kInvalidStateRC,"No current preset has been selected.");
goto errLabel;
}
if( p->cur_sec_preset_idx == kInvalidIdx )
{
rc = _apply_preset_no_interp(proc, p, voice_idx);
}
else
{
rc = _apply_preset_with_interp(proc, p, voice_idx);
}
errLabel:
if( rc != kOkRC )
cwLogError(rc,"Preset application failed.");
return rc;
}
rc_t _update_cur_preset_idx( proc_t* proc, inst_t* p, const preset_sel::frag_t* f )
{
if( f == nullptr )
return cwLogError(kInvalidArgRC,"Cannot update current selected preset if no location value has been set.");
rc_t rc = kOkRC;
unsigned flags = 0;
p->cur_pri_preset_idx = kInvalidIdx;
p->cur_sec_preset_idx = kInvalidIdx;
var_get(proc, kInterpFlPId, kAnyChIdx, p->interp_fl);
if( p->pri_prob_fl )
flags += preset_sel::kUseProbFl;
if( p->pri_uniform_fl )
flags += preset_sel::kUniformFl;
if( p->pri_dry_on_play_fl )
flags += preset_sel::kDryOnPlayFl;
if( p->pri_allow_all_fl )
flags += preset_sel::kAllowAllFl;
if( p->pri_dry_on_sel_fl )
flags += preset_sel::kDryOnSelFl;
p->cur_pri_preset_idx = prob_select_preset_index( p->psH, f, flags );
if( p->interp_fl )
{
flags = 0;
if( p->sec_prob_fl )
flags += preset_sel::kUseProbFl;
if( p->sec_uniform_fl )
flags += preset_sel::kUniformFl;
if( p->sec_dry_on_play_fl )
flags += preset_sel::kDryOnPlayFl;
if( p->sec_allow_all_fl )
flags += preset_sel::kAllowAllFl;
if( p->sec_dry_on_sel_fl )
flags += preset_sel::kDryOnSelFl;
p->cur_sec_preset_idx = prob_select_preset_index( p->psH, f, flags, p->cur_pri_preset_idx );
if( p->interp_rand_fl )
p->cur_interp_dist = std::max(0.0f,std::min(1.0f, (coeff_t)rand() / RAND_MAX ));
else
var_get(proc, kInterpDistPId, kAnyChIdx, p->cur_interp_dist );
}
cwLogInfo("Preset:%s%s%s",_preset_index_to_label(p,p->cur_pri_preset_idx), p->interp_fl ? "->":" ",_preset_index_to_label(p,p->cur_sec_preset_idx));
return rc;
}
rc_t _create( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
const char* fname = nullptr;
unsigned loc = kInvalidIdx;
rbuf_t* rbuf = nullptr;
char* exp_fname = nullptr;
const object_t* cfg = nullptr;
bool resetFl = false;
if((rc = var_register_and_get(proc,kAnyChIdx,
kInitCfgPId, "cfg", kBaseSfxId, cfg, // TODO: clean up the contents of this CFG
kInPId, "in", kBaseSfxId, rbuf,
kFNamePId, "fname", kBaseSfxId, fname,
kLocPId, "loc", kBaseSfxId, loc,
kResetPId, "reset", kBaseSfxId, resetFl,
kPerNoteFlPId, "per_note_fl",kBaseSfxId, p->per_note_fl,
kPriProbFlPId, "pri_prob_fl", kBaseSfxId, p->pri_prob_fl,
kPriUniformFlPId, "pri_uniform_fl", kBaseSfxId, p->pri_uniform_fl,
kPriDryOnPlayFlPId,"pri_dry_on_play_fl", kBaseSfxId, p->pri_dry_on_play_fl,
kPriAllowAllFlPId, "pri_allow_all_fl", kBaseSfxId, p->pri_allow_all_fl,
kPriDryOnSelFlPId, "pri_dry_on_sel_fl", kBaseSfxId, p->pri_dry_on_sel_fl,
kInterpFlPId, "interp_fl", kBaseSfxId, p->interp_fl,
kInterpDistPId, "interp_dist", kBaseSfxId, p->cur_interp_dist,
kInterpRandFlPId, "interp_rand_fl", kBaseSfxId, p->interp_rand_fl,
kSecProbFlPId, "sec_prob_fl", kBaseSfxId, p->sec_prob_fl,
kSecUniformFlPId, "sec_uniform_fl", kBaseSfxId, p->sec_uniform_fl,
kSecDryOnPlayFlPId,"sec_dry_on_play_fl", kBaseSfxId, p->sec_dry_on_play_fl,
kSecAllowAllFlPId, "sec_allow_all_fl", kBaseSfxId, p->sec_allow_all_fl,
kSecDryOnSelFlPId, "sec_dry_on_sel_fl", kBaseSfxId, p->sec_dry_on_sel_fl )) != kOkRC )
{
goto errLabel;
}
if( (p->polyN = var_mult_count(proc,"midi_in")) == kInvalidCnt || p->polyN == 0 )
{
rc = cwLogError(kInvalidArgRC,"The 'midi_in' must be connected to a 'mult' source with at least one 'mult' instance.");
goto errLabel;
}
if((exp_fname = proc_expand_filename(proc,fname)) == nullptr )
{
rc = cwLogError(kOpFailRC,"Preset filename expansion failed.");
goto errLabel;
}
// create the cwPresetSel object
if(cfg==nullptr || (rc = preset_sel::create(p->psH,cfg)) != kOkRC )
{
rc = cwLogError(kOpFailRC,"The preset select object could not be initialized.");
goto errLabel;
}
// read in the loc->preset map file
if((rc = preset_sel::read(p->psH,exp_fname)) != kOkRC )
{
rc = cwLogError(rc,"The preset_sel data file '%s' could not be read.",cwStringNullGuard(exp_fname));
goto errLabel;
}
//preset_sel::report(p->psH);
//preset_sel::report_presets(p->psH);
// The location is coming from a 'record', get the location field.
if((p->loc_fld_idx = recd_type_field_index( rbuf->type, "loc")) == kInvalidIdx )
{
rc = cwLogError(kInvalidArgRC,"The 'in' record does not have a 'loc' field.");
goto errLabel;
}
// Initialize the base pid's for each of the poly variables
for(unsigned i=kMinPId; i<kMaxPId; ++i)
p->base[i] = kMinPId + (i*p->polyN);
// register the poly variables
for(unsigned i=0; i<p->polyN; ++i)
{
if((rc = var_register(proc, kAnyChIdx, p->base[ kMidiInPId ] + i, "midi_in", kBaseSfxId + i )) != kOkRC )
{
rc = cwLogError(kInvalidArgRC,"The 'midi_in' registration failed.");
goto errLabel;
}
for(unsigned ch_idx=0; ch_idx<kMaxChN; ++ch_idx)
{
if((rc = var_register(proc, ch_idx,
p->base[ kMidiInPId ] + i, "midi_in", kBaseSfxId + i,
p->base[ kWndSmpCntPId ] + i, "wnd_smp_cnt", kBaseSfxId + i,
p->base[ kCeilingPId ] + i, "ceiling", kBaseSfxId + i,
p->base[ kExpoPId ] + i, "expo", kBaseSfxId + i,
p->base[ kThreshPId ] + i, "thresh", kBaseSfxId + i,
p->base[ kUprPId ] + i, "upr", kBaseSfxId + i,
p->base[ kLwrPId ] + i, "lwr", kBaseSfxId + i,
p->base[ kMixPId ] + i, "mix", kBaseSfxId + i,
p->base[ kCIGainPId ] + i, "c_igain", kBaseSfxId + i,
p->base[ kCOGainPId ] + i, "c_ogain", kBaseSfxId + i,
p->base[ kDryGainPId ] + i, "dry_gain", kBaseSfxId + i )) != kOkRC )
{
goto errLabel;
}
}
}
p->psPresetCnt = preset_count(p->psH); // get the count of preset class (~13)
// Get the values for all the presets required by the transform parameter variables
rc = _create_and_fill_preset_array( proc, p );
errLabel:
mem::release(exp_fname);
return rc;
}
rc_t _destroy( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
// Custom clean-up code goes here
return rc;
}
rc_t _exec_note_on( proc_t* proc, inst_t* p, const midi::ch_msg_t* m, unsigned voice_idx )
{
rc_t rc = kOkRC;
bool per_note_fl = false;
if( var_get(proc,kPerNoteFlPId,kAnyChIdx,per_note_fl) != kOkRC )
goto errLabel;
if( per_note_fl )
if((rc = _update_cur_preset_idx( proc, p, p->cur_frag )) != kOkRC )
goto errLabel;
rc = _apply_preset( proc, p, m, voice_idx );
errLabel:
return rc;
}
rc_t _exec_midi_in( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
mbuf_t* mbuf = nullptr;
for(unsigned voice_idx=0; voice_idx<p->polyN; ++voice_idx)
{
// get the input MIDI buffer
if((rc = var_get(proc,p->base[ kMidiInPId ]+voice_idx,kAnyChIdx,mbuf)) != kOkRC )
goto errLabel;
for(unsigned j=0; j<mbuf->msgN; ++j)
{
const midi::ch_msg_t* m = mbuf->msgA + j;
// if this is a note-on msg
if( m->status == midi::kNoteOnMdId && m->d1 > 0 )
{
_exec_note_on(proc,p,m,voice_idx);
}
}
}
errLabel:
return rc;
}
rc_t _exec_on_new_location( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
bool per_note_fl = false;
if( var_get(proc,kPerNoteFlPId,kAnyChIdx,per_note_fl) != kOkRC )
goto errLabel;
if( !per_note_fl )
if((rc = _update_cur_preset_idx( proc, p, p->cur_frag )) != kOkRC )
goto errLabel;
errLabel:
return rc;
}
rc_t _exec_track_loc( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
rbuf_t* in_rbuf = nullptr;
unsigned loc = kInvalidIdx;
if((rc = var_get(proc,kInPId,kAnyChIdx,in_rbuf)) != kOkRC)
goto errLabel;
// for each incoming MIDI record
for(unsigned i=0; i<in_rbuf->recdN; ++i)
{
unsigned tmp;
// get the 'loc' field
if((rc = recd_get( in_rbuf->type, in_rbuf->recdA+i, p->loc_fld_idx, tmp)) != kOkRC )
{
rc = cwLogError(rc,"The 'loc' field read failed.");
goto errLabel;
}
if( tmp != kInvalidIdx )
loc = tmp;
}
// if a location value was received
if( loc != kInvalidIdx )
{
const preset_sel::frag_t* frag = nullptr;
// lookup the fragment associated with the location
if( preset_sel::track_loc( p->psH, loc, frag ) && frag != nullptr )
{
p->cur_frag = frag;
cwLogInfo("LOC:%i",loc);
rc = _exec_on_new_location(proc,p);
}
}
errLabel:
return rc;
}
/*
bool _update( proc_t* proc, unsigned vid, bool& fl_ref, rc_t rc_ref)
{
rc_t rc = kOkRC;
bool fl_value = false;
bool value_changed_fl = false;
if((rc = var_get(proc, vid, kAnyChIdx, fl_value)) != kOkRC )
{
rc_ref = rc;
return false;
}
value_changed_fl = (fl_value != fl_ref);
//if( vid == kPriProbFlPId )
// printf("%i : %i %i %i\n",vid,fl_value,fl_ref,value_changed_fl);
fl_ref = fl_value;
return value_changed_fl;
}
rc_t _exec_update_state( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
if( _update( proc, kPriProbFlPId, p->pri_prob_fl, rc) )
{
var_send_to_ui_enable(proc, kPriUniformFlPId, kAnyChIdx, p->pri_prob_fl );
var_send_to_ui_enable(proc, kPriDryOnPlayFlPId, kAnyChIdx, p->pri_prob_fl );
var_send_to_ui_enable(proc, kPriAllowAllFlPId, kAnyChIdx, p->pri_prob_fl );
var_send_to_ui_enable(proc, kPriDryOnSelFlPId, kAnyChIdx, p->pri_prob_fl && p->pri_allow_all_fl );
}
if( _update( proc, kPriAllowAllFlPId, p->pri_allow_all_fl, rc ) )
{
var_send_to_ui_enable(proc, kPriDryOnSelFlPId, kAnyChIdx, p->pri_allow_all_fl );
}
_update( proc, kSecUniformFlPId, p->pri_uniform_fl, rc);
_update( proc, kPriDryOnPlayFlPId, p->pri_dry_on_play_fl, rc);
_update( proc, kPriDryOnSelFlPId, p->pri_dry_on_sel_fl, rc);
if( _update( proc, kInterpFlPId, p->interp_fl, rc ) )
{
var_send_to_ui_enable(proc, kInterpRandFlPId, kAnyChIdx, p->interp_fl );
var_send_to_ui_enable(proc, kInterpDistPId, kAnyChIdx, p->interp_fl & (!p->interp_rand_fl) );
var_send_to_ui_enable(proc, kSecProbFlPId, kAnyChIdx, p->interp_fl );
var_send_to_ui_enable(proc, kSecUniformFlPId, kAnyChIdx, p->interp_fl );
var_send_to_ui_enable(proc, kSecDryOnPlayFlPId, kAnyChIdx, p->interp_fl );
var_send_to_ui_enable(proc, kSecAllowAllFlPId, kAnyChIdx, p->interp_fl );
var_send_to_ui_enable(proc, kSecDryOnSelFlPId, kAnyChIdx, p->interp_fl && p->sec_allow_all_fl );
}
if( _update( proc, kInterpRandFlPId, p->interp_rand_fl, rc ) )
{
var_send_to_ui_enable(proc, kInterpDistPId, kAnyChIdx, p->interp_fl & (!p->interp_rand_fl) );
}
if( _update( proc, kSecProbFlPId, p->sec_prob_fl, rc) )
{
var_send_to_ui_enable(proc, kSecUniformFlPId, kAnyChIdx, p->sec_prob_fl );
var_send_to_ui_enable(proc, kSecDryOnPlayFlPId, kAnyChIdx, p->sec_prob_fl );
var_send_to_ui_enable(proc, kSecAllowAllFlPId, kAnyChIdx, p->sec_prob_fl );
var_send_to_ui_enable(proc, kSecDryOnSelFlPId, kAnyChIdx, p->sec_prob_fl && p->sec_allow_all_fl );
}
if( _update( proc, kSecAllowAllFlPId, p->sec_allow_all_fl, rc ) )
{
var_send_to_ui_enable(proc, kSecDryOnSelFlPId, kAnyChIdx, p->sec_allow_all_fl );
}
_update( proc, kSecUniformFlPId, p->sec_uniform_fl, rc);
_update( proc, kSecDryOnPlayFlPId, p->sec_dry_on_play_fl, rc);
_update( proc, kSecDryOnSelFlPId, p->sec_dry_on_sel_fl, rc);
return rc;
}
*/
rc_t _update_ui_state( proc_t* proc, inst_t* p, variable_t* var )
{
rc_t rc = kOkRC;
// if the ui has not yet been initialized then there is nothing to do
if( var->ui_var == NULL )
return rc;
switch(var->vid)
{
case kPriProbFlPId:
var_get(var,p->pri_prob_fl);
var_send_to_ui_enable(proc, kPriUniformFlPId, kAnyChIdx, p->pri_prob_fl );
var_send_to_ui_enable(proc, kPriDryOnPlayFlPId, kAnyChIdx, p->pri_prob_fl );
var_send_to_ui_enable(proc, kPriAllowAllFlPId, kAnyChIdx, p->pri_prob_fl && p->pri_uniform_fl );
var_send_to_ui_enable(proc, kPriDryOnSelFlPId, kAnyChIdx, p->pri_prob_fl && p->pri_uniform_fl && p->pri_allow_all_fl );
break;
case kPriUniformFlPId:
var_get(var,p->pri_uniform_fl);
var_send_to_ui_enable(proc, kPriAllowAllFlPId, kAnyChIdx, p->pri_uniform_fl );
var_send_to_ui_enable(proc, kPriDryOnSelFlPId, kAnyChIdx, p->pri_uniform_fl && p->pri_allow_all_fl );
break;
case kPriDryOnPlayFlPId:
var_get(var,p->pri_dry_on_play_fl);
break;
case kPriAllowAllFlPId:
var_get(var,p->pri_allow_all_fl);
var_send_to_ui_enable(proc, kPriDryOnSelFlPId, kAnyChIdx, p->pri_allow_all_fl );
break;
case kPriDryOnSelFlPId:
var_get(var,p->pri_dry_on_sel_fl);
break;
case kInterpFlPId:
var_get(var,p->interp_fl);
var_send_to_ui_enable(proc, kSecProbFlPId, kAnyChIdx, p->interp_fl );
var_send_to_ui_enable(proc, kInterpRandFlPId, kAnyChIdx, p->interp_fl );
var_send_to_ui_enable(proc, kInterpDistPId, kAnyChIdx, p->interp_fl & (!p->interp_rand_fl) );
break;
case kInterpDistPId:
var_get(var,p->cur_interp_dist);
break;
case kInterpRandFlPId:
var_get(var,p->interp_rand_fl);
var_send_to_ui_enable(proc, kInterpDistPId, kAnyChIdx, p->interp_fl & (!p->interp_rand_fl) );
break;
case kSecProbFlPId:
var_get(var,p->sec_prob_fl);
var_send_to_ui_enable(proc, kSecUniformFlPId, kAnyChIdx, p->sec_prob_fl );
var_send_to_ui_enable(proc, kSecDryOnPlayFlPId, kAnyChIdx, p->sec_prob_fl );
var_send_to_ui_enable(proc, kSecAllowAllFlPId, kAnyChIdx, p->sec_prob_fl && p->sec_uniform_fl);
var_send_to_ui_enable(proc, kSecDryOnSelFlPId, kAnyChIdx, p->sec_prob_fl && p->sec_uniform_fl && p->sec_allow_all_fl );
break;
case kSecUniformFlPId:
var_get(var,p->sec_uniform_fl);
var_send_to_ui_enable(proc, kSecAllowAllFlPId, kAnyChIdx, p->sec_uniform_fl );
var_send_to_ui_enable(proc, kSecDryOnSelFlPId, kAnyChIdx, p->sec_uniform_fl && p->sec_allow_all_fl );
break;
case kSecDryOnPlayFlPId:
var_get(var,p->sec_dry_on_play_fl);
break;
case kSecAllowAllFlPId:
var_get(var,p->sec_allow_all_fl);
var_send_to_ui_enable(proc, kSecDryOnSelFlPId, kAnyChIdx, p->sec_allow_all_fl );
break;
case kSecDryOnSelFlPId:
var_get(var,p->sec_dry_on_sel_fl);
break;
}
return rc;
}
rc_t _value( proc_t* proc, inst_t* p, variable_t* var )
{
rc_t rc = kOkRC;
//if((rc = _exec_update_state(proc, p )) != kOkRC )
// goto errLabel;
_update_ui_state( proc, p, var );
if( var->vid == kResetPId )
{
if( p->psH.isValid() )
track_loc_reset( p->psH);
}
//errLabel:
return rc;
}
rc_t _exec( proc_t* proc, inst_t* p )
{
rc_t rc;
if((rc = _exec_track_loc(proc,p)) != kOkRC )
goto errLabel;
if((rc = _exec_midi_in(proc,p)) != kOkRC )
goto errLabel;
errLabel:
return rc;
}
rc_t _report( proc_t* proc, inst_t* p )
{ return kOkRC; }
class_members_t members = {
.create = std_create<inst_t>,
.destroy = std_destroy<inst_t>,
.value = std_value<inst_t>,
.exec = std_exec<inst_t>,
.report = std_report<inst_t>
};
}
//------------------------------------------------------------------------------------------------------------------
//
// Score Follower
//
namespace score_follower
{
enum
{
kInPId,
kDynTblFnamePId,
kFnamePId,
kScoreWndCntPId,
kMidiWndCntPId,
kPrintFlPId,
kBacktrackFlPId,
kLocPId,
kOutPId,
};
typedef struct
{
cw::dyn_ref_tbl::handle_t dynRefH;
cw::score_parse::handle_t scParseH;
cw::sfscore::handle_t scoreH;
cw::score_follower::handle_t sfH;
unsigned midi_field_idx;
unsigned loc_field_idx;
} inst_t;
rc_t _create( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
rbuf_t* in_rbuf = nullptr;
const char* score_fname = nullptr;
const char* dyn_tbl_fname = nullptr;
bool printParseWarningsFl = true;
cw::score_follower::args_t args;
if((rc = var_register_and_get(proc,kAnyChIdx,
kInPId, "in", kBaseSfxId, in_rbuf,
kFnamePId, "fname", kBaseSfxId, score_fname,
kDynTblFnamePId,"dyn_ref_fname", kBaseSfxId, dyn_tbl_fname,
kScoreWndCntPId,"score_wnd", kBaseSfxId, args.scoreWndLocN,
kMidiWndCntPId, "midi_wnd", kBaseSfxId, args.midiWndLocN,
kPrintFlPId, "print_fl", kBaseSfxId, args.trackPrintFl,
kBacktrackFlPId,"back_track_fl", kBaseSfxId, args.trackResultsBacktrackFl )) != kOkRC )
{
goto errLabel;
}
// get the input record 'midi' field index
if((p->midi_field_idx = recd_type_field_index( in_rbuf->type, "midi")) == kInvalidIdx )
{
rc = cwLogError(rc,"The input record type on '%s:%i' does not have a 'midi' field.",cwStringNullGuard(proc->label),proc->label_sfx_id);
goto errLabel;
}
// get the input record 'loc' field index
if((p->loc_field_idx = recd_type_field_index( in_rbuf->type, "loc")) == kInvalidIdx )
{
rc = cwLogError(rc,"The input record type on '%s:%i' does not have a 'loc' field.",cwStringNullGuard(proc->label),proc->label_sfx_id);
goto errLabel;
}
// parse the dynamics reference array
if((rc = dyn_ref_tbl::create(p->dynRefH,dyn_tbl_fname)) != kOkRC )
{
rc = cwLogError(rc,"The reference dynamics array parse failed.");
goto errLabel;
}
// parse the score
if((rc = create( p->scParseH, score_fname, proc->ctx->sample_rate, p->dynRefH, printParseWarningsFl )) != kOkRC )
{
rc = cwLogError(rc,"Score parse failed.");
goto errLabel;
}
// create the SF score
if((rc = create( p->scoreH, p->scParseH, printParseWarningsFl)) != kOkRC )
{
rc = cwLogError(rc,"SF Score create failed.");
goto errLabel;
}
args.enableFl = true;
args.scoreH = p->scoreH;
// create the score follower
if((rc = create( p->sfH, args )) != kOkRC )
{
rc = cwLogError(rc,"Score follower create failed.");
goto errLabel;
}
errLabel:
return rc;
}
rc_t _destroy( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
destroy(p->sfH);
destroy(p->scoreH);
destroy(p->scParseH);
destroy(p->dynRefH);
return rc;
}
rc_t _value( proc_t* proc, inst_t* p, variable_t* var )
{
rc_t rc = kOkRC;
return rc;
}
rc_t _exec( proc_t* proc, inst_t* p )
{
rc_t rc = kOkRC;
unsigned sample_idx = proc->ctx->cycleIndex * proc->ctx->framesPerCycle;
double sec = ((double)sample_idx) / proc->ctx->sample_rate;
rbuf_t* rbuf = nullptr;
unsigned result_recd_idx = kInvalidIdx;
if((rc = var_get(proc,kInPId,kAnyChIdx,rbuf)) != kOkRC)
goto errLabel;
// for each incoming record
for(unsigned i=0; i<rbuf->recdN; ++i)
{
bool match_fl= false;
midi::ch_msg_t* m = nullptr;
if((rc = recd_get( rbuf->type, rbuf->recdA+i, p->midi_field_idx, m)) != kOkRC )
{
rc = cwLogError(rc,"The 'midi' field read failed.");
goto errLabel;
}
if((rc = exec( p->sfH, sec, sample_idx, m->uid, m->status, m->d0,m->d1, match_fl )) != kOkRC )
{
rc = cwLogError(rc,"Score follower exec failed.");
goto errLabel;
}
if( match_fl )
result_recd_idx = i;
}
if( result_recd_idx != kInvalidIdx )
{
unsigned resultIdxN = 0;
const unsigned* resultIdxA = current_result_index_array(p->sfH, resultIdxN );
const sftrack::result_t* resultA = cw::score_follower::track_result(p->sfH);
for(unsigned i=0; i<resultIdxN; ++i)
{
const sftrack::result_t* r = resultA + resultIdxA[i];
const sfscore::event_t* e = event(p->scoreH, r->scEvtIdx );
// store the performance data in the score
set_perf( p->scoreH, r->scEvtIdx, r->sec, r->pitch, r->vel, r->cost );
if( i+1 == resultIdxN )
{
//recd_set( rbuf->type, rbuf->recdA + result_recd_idx, p->loc_field_idx, e->oLocId );
var_set( proc, kLocPId, kAnyChIdx, e->oLocId );
}
}
var_set( proc, kOutPId, kAnyChIdx, rbuf );
}
errLabel:
return rc;
}
rc_t _report( proc_t* proc, inst_t* p )
{ return kOkRC; }
class_members_t members = {
.create = std_create<inst_t>,
.destroy = std_destroy<inst_t>,
.value = std_value<inst_t>,
.exec = std_exec<inst_t>,
.report = std_report<inst_t>
};
} // score_follower
} // flow
} //cw