cwFlow.h,cpp,cwFlowTypes.h,cwFlowDecl.h : Iniital working implementation of flow::apply_dual_preset()

to support preset interpolation.
This commit is contained in:
kevin 2024-02-08 11:17:26 -05:00
parent ab2bb493d1
commit e4df1672ff
4 changed files with 652 additions and 40 deletions

View File

@ -444,6 +444,36 @@ namespace cw
return rc1;
}
rc_t _var_channelize( instance_t* inst, const char* preset_label, const char* type_src_label, const char* value_label, const object_t* value )
{
rc_t rc = kOkRC;
variable_t* dummy = nullptr;
// verify that a valid value exists
if( value == nullptr )
{
rc = cwLogError(kSyntaxErrorRC,"Unexpected missig value on %s preset '%s' instance '%s' variable '%s'.", type_src_label, preset_label, inst->label, cwStringNullGuard(value_label) );
goto errLabel;
}
// if a list of values was given
if( value->is_list() )
{
for(unsigned chIdx=0; chIdx<value->child_count(); ++chIdx)
if((rc = var_channelize( inst, value_label, chIdx, value->child_ele(chIdx), kInvalidId, dummy )) != kOkRC )
goto errLabel;
}
else // otherwise a single value was given
{
if((rc = var_channelize( inst, value_label, kAnyChIdx, value, kInvalidId, dummy )) != kOkRC )
goto errLabel;
}
errLabel:
return rc;
}
rc_t _preset_channelize_vars( instance_t* inst, const char* type_src_label, const char* preset_label, const object_t* preset_cfg )
{
rc_t rc = kOkRC;
@ -463,27 +493,8 @@ namespace cw
{
const object_t* value = preset_cfg->child_ele(i)->pair_value();
const char* value_label = preset_cfg->child_ele(i)->pair_label();
variable_t* dummy = nullptr;
// verify that a valid value exists
if( value == nullptr )
{
rc = cwLogError(kSyntaxErrorRC,"Unexpected missig value on %s preset '%s' instance '%s' variable '%s'.", type_src_label, preset_label, inst->label, cwStringNullGuard(value_label) );
if((rc = _var_channelize( inst, preset_label, type_src_label, value_label, value )) != kOkRC )
goto errLabel;
}
// if a list of values was given
if( value->is_list() )
{
for(unsigned chIdx=0; chIdx<value->child_count(); ++chIdx)
if((rc = var_channelize( inst, value_label, chIdx, value->child_ele(chIdx), kInvalidId, dummy )) != kOkRC )
goto errLabel;
}
else // otherwise a single value was given
{
if((rc = var_channelize( inst, value_label, kAnyChIdx, value, kInvalidId, dummy )) != kOkRC )
goto errLabel;
}
}
@ -496,6 +507,342 @@ namespace cw
}
template< typename T >
T _interp_dual_value( T v0, T v1, double coeff )
{
T y;
if( v0 == v1 )
y = v0;
else
y = (T)(v0 + (v1-v0)*coeff );
printf("%f %f -> %f\n",(double)v0,(double)v1,(double)y);
return y;
}
rc_t _set_var_from_dual_preset_scalar_scalar( instance_t* inst, const char* var_label, const object_t* scalar_0, const object_t* scalar_1, double coeff, unsigned chIdx )
{
rc_t rc = kOkRC;
object_t interped_value;
variable_t* dummy = nullptr;
// one of the input values must exist
if( scalar_0==nullptr && scalar_1==nullptr )
{
rc = cwLogError(kInvalidArgRC,"The numeric types of both operands of a dual value are null.");
goto errLabel;
}
// It's possible that one or the other input value does not exist
if( scalar_0 == nullptr )
scalar_0 = scalar_1;
else
{
if( scalar_1 == nullptr )
scalar_1 = scalar_0;
}
// verify that the input values are the same type
if( scalar_0->type->id != scalar_1->type->id )
{
rc = cwLogError(kInvalidArgRC,"The numeric types of both operands of a dual value preset must match. (%s != %s).",cwStringNullGuard(scalar_0->type->label),cwStringNullGuard(scalar_1->type->label));
goto errLabel;
}
printf("%s:%s :",inst->label,var_label);
switch( scalar_0->type->id )
{
case kInt32TId:
interped_value.set_value( _interp_dual_value(scalar_0->u.i32,scalar_1->u.i32,coeff) );
break;
case kUInt32TId:
interped_value.set_value( _interp_dual_value(scalar_0->u.u32,scalar_1->u.u32,coeff) );
break;
case kInt64TId:
assert(0);
//interped_value.set_value( _interp_dual_value(scalar_0->u.i64,scalar_1->u.i64,coeff) );
break;
case kUInt64TId:
assert(0);
//interped_value.set_value( _interp_dual_value(scalar_0->u.u64,scalar_1->u.u64,coeff) );
break;
case kFloatTId:
interped_value.set_value( _interp_dual_value(scalar_0->u.f,scalar_1->u.f,coeff) );
break;
case kDoubleTId:
interped_value.set_value( _interp_dual_value(scalar_0->u.d,scalar_1->u.d,coeff) );
break;
default:
rc = cwLogError(kInvalidStateRC,"Preset dual values of type '%s' cannot be interpolated.",cwStringNullGuard(scalar_0->type->label));
goto errLabel;
}
if((rc = var_channelize( inst, var_label, chIdx, &interped_value, kInvalidId, dummy )) != kOkRC )
{
rc = cwLogError(kInvalidArgRC,"Dual value preset application failed.");
goto errLabel;
}
errLabel:
return rc;
}
rc_t _set_var_from_dual_preset_list_list( instance_t* inst, const char* var_label, const object_t* list_0, const object_t* list_1, double coeff )
{
rc_t rc = kOkRC;
if( list_0->child_count() != list_1->child_count() )
return cwLogError(kInvalidArgRC,"If two lists are to be applied as a dual preset they must be the same length.");
for(unsigned chIdx=0; chIdx<list_0->child_count(); ++chIdx)
if((rc = _set_var_from_dual_preset_scalar_scalar(inst,var_label,list_0->child_ele(chIdx),list_1->child_ele(chIdx),coeff,chIdx)) != kOkRC )
goto errLabel;
errLabel:
return rc;
}
rc_t _set_var_from_dual_preset_scalar_list( instance_t* inst, const char* var_label, const object_t* scalar, const object_t* list, double coeff )
{
rc_t rc = kOkRC;
for(unsigned chIdx=0; chIdx<list->child_count(); ++chIdx)
if((rc = _set_var_from_dual_preset_scalar_scalar(inst,var_label,scalar,list->child_ele(chIdx),coeff,chIdx)) != kOkRC )
goto errLabel;
errLabel:
return rc;
}
rc_t _set_var_from_dual_preset_list_scalar( instance_t* inst, const char* var_label, const object_t* list, const object_t* scalar, double coeff )
{
rc_t rc = kOkRC;
for(unsigned chIdx=0; chIdx<list->child_count(); ++chIdx)
if((rc = _set_var_from_dual_preset_scalar_scalar(inst,var_label,list->child_ele(chIdx),scalar,coeff,chIdx)) != kOkRC )
goto errLabel;
errLabel:
return rc;
}
rc_t _set_var_from_dual_preset_scalar_scalar( instance_t* inst, const char* var_label, const object_t* scalar_0, const object_t* scalar_1, double coeff )
{
return _set_var_from_dual_preset_scalar_scalar(inst,var_label,scalar_0,scalar_1,coeff,kAnyChIdx);
}
rc_t _is_legal_dual_value( const object_t* value )
{
rc_t rc = kOkRC;
if( value->is_list() )
{
if( value->child_count() == 0 )
{
rc = cwLogError(kInvalidArgRC,"Empty lists values cannot be applied as part of a dual value preset.");
goto errLabel;
}
}
else
{
switch( value->type->id )
{
case kInt32TId:
case kUInt32TId:
case kInt64TId:
case kUInt64TId:
case kFloatTId:
case kDoubleTId:
break;
default:
rc = cwLogError(kInvalidArgRC,"Objects of type '%s' cannot be applied as part of a dual value preset.",cwStringNullGuard(value->type->label));
}
}
errLabel:
return rc;
}
rc_t _set_var_from_dual_preset( instance_t* inst, const char* var_label, const object_t* value_0, const object_t* value_1, double coeff )
{
rc_t rc = kOkRC;
// dual values must be either numeric scalars or lists
if((rc = _is_legal_dual_value(value_0)) != kOkRC || (rc = _is_legal_dual_value(value_1)) != kOkRC)
goto errLabel;
// if both values are lists then they must be the same length
if( value_0->is_list() && value_1->is_list() )
{
rc = _set_var_from_dual_preset_list_list( inst, var_label, value_0, value_1, coeff );
goto errLabel;
}
else
{
// if value_0 is a list and value_1 is a scalar
if( value_0->is_list() )
{
rc = _set_var_from_dual_preset_list_scalar( inst, var_label, value_0, value_1, coeff );
goto errLabel;
}
else
{
// if value_1 is a list and value_0 is a scalar
if( value_1->is_list() )
{
rc = _set_var_from_dual_preset_scalar_list( inst, var_label, value_0, value_1, coeff );
goto errLabel;
}
else // both values are scalars
{
rc = _set_var_from_dual_preset_scalar_scalar( inst, var_label, value_0, value_1, coeff );
goto errLabel;
}
}
}
errLabel:
return rc;
}
rc_t _multi_preset_channelize_vars( instance_t* inst, const char* type_src_label, const char** presetLabelA, const object_t** preset_cfgA, unsigned presetN, double coeff )
{
rc_t rc = kOkRC;
const char* preset_label_0 = "<None>";
const char* preset_label_1 = "<None>";
//cwLogInfo("Channelizing '%s' preset %i vars for '%s'.",type_src_label, preset_cfg==nullptr ? 0 : preset_cfg->child_count(), inst->label );
if( presetN < 2 )
{
rc = cwLogError(kInvalidArgRC,"There must be at least 2 presets selected to interpolate between preset variable dictionaries.");
goto errLabel;
}
if( presetN > 2 )
{
cwLogWarning("More than two presets dictionaries were specified for interpolation. Only the first two will be used.");
goto errLabel;
}
preset_label_0 = presetLabelA[0];
preset_label_1 = presetLabelA[1];
// validate each of the preset records is a dict
for(unsigned i=0; i<presetN; ++i)
if( !preset_cfgA[i]->is_dict() )
{
rc = cwLogError(kSyntaxErrorRC,"The preset record '%s' on %s '%s' is not a dictionary.", presetLabelA[i], type_src_label, inst->class_desc->label );
goto errLabel;
}
// for each preset variable in the first preset var dict
for(unsigned i=0; i<preset_cfgA[0]->child_count(); ++i)
{
const char* var_label = preset_cfgA[0]->child_ele(i)->pair_label();
const object_t* value_0 = preset_cfgA[0]->child_ele(i)->pair_value();
const object_t* value_1 = preset_cfgA[1]->find_child(var_label);
if( value_0 == nullptr && value_1 == nullptr )
{
rc = cwLogError(kSyntaxErrorRC,"Unexpected missig values on %s preset '%s' instance '%s' variable '%s'.", type_src_label, presetLabelA[0], inst->label, cwStringNullGuard(var_label) );
goto errLabel;
}
if( value_0 == nullptr )
{
cwLogWarning("The preset variable '%s' was not found for the preset: '%s'. Falling back to single value assign.",cwStringNullGuard(var_label),cwStringNullGuard(presetLabelA[0]));
rc = _var_channelize( inst, preset_label_1, "dual class", var_label, value_1 );
goto errLabel;
}
if( value_1 == nullptr )
{
cwLogWarning("The preset variable '%s' was not found for the preset: '%s'. Falling back to single value assign.",cwStringNullGuard(var_label),cwStringNullGuard(presetLabelA[1]));
rc = _var_channelize( inst, preset_label_0, "dual class", var_label, value_0 );
goto errLabel;
}
if((rc = _set_var_from_dual_preset( inst, var_label, value_0, value_1, coeff )) != kOkRC )
{
rc = cwLogError(rc,"Multi preset application failed on variable:%s.",cwStringNullGuard(var_label));
goto errLabel;
}
}
errLabel:
if( rc != kOkRC )
rc = cwLogError(rc,"Apply %s multi-preset failed on instance:%s class:%s presetA:%s presetB:%s.", type_src_label, inst->label, inst->class_desc->label, preset_label_0, preset_label_1 );
return rc;
}
rc_t _class_multi_preset_channelize_vars(instance_t* inst, const char** class_preset_labelA, unsigned presetN, double coeff )
{
rc_t rc = kOkRC;
const object_t* presetCfgA[ presetN ];
const char* presetLabelA[ presetN ];
unsigned presetCfgN = 0;
for(unsigned i=0; i<presetN; ++i)
{
if( class_preset_labelA[i] != nullptr )
{
const preset_t* pr;
// locate the requestd preset record
if((pr = class_preset_find(inst->class_desc, class_preset_labelA[i])) == nullptr )
{
rc = cwLogError(kInvalidIdRC,"The preset '%s' could not be found for the instance '%s'.", class_preset_labelA[i], inst->label);
goto errLabel;
}
if( pr->cfg == nullptr )
{
rc = cwLogError(kInvalidIdRC,"The value of preset '%s' was empty in instance '%s'.", class_preset_labelA[i], inst->label);
goto errLabel;
}
presetCfgA[ presetCfgN] = pr->cfg;
presetLabelA[presetCfgN] = class_preset_labelA[i];
presetCfgN++;
}
}
// dispatch based on the count of presets located
switch( presetCfgN )
{
case 0:
rc = cwLogError(kInvalidArgRC,"No valid class preset records were found while attempting apply a multi-preset.");
break;
case 1:
// only one valid preset was located - apply it directly
rc = _preset_channelize_vars( inst, "class", presetLabelA[0], presetCfgA[0]);
break;
default:
// more than one preset was located - apply it's interpolated values
rc = _multi_preset_channelize_vars( inst, "class", presetLabelA, presetCfgA, presetCfgN, coeff);
}
errLabel:
return rc;
}
rc_t _class_preset_channelize_vars( instance_t* inst, const char* preset_label )
{
@ -1014,7 +1361,86 @@ namespace cw
return sel_idx;
}
double _calc_multi_preset_dual_coeff( const multi_preset_selector_t& mps )
{
double result = 0;
unsigned resultN = 0;
if( mps.coeffN == 0 )
{
result = 0.5;
}
else
{
for(unsigned i=0; i<mps.coeffN; ++i)
{
/*
Temporarily commented out because coeffV[] values
have already been normalized.
double norm_factor = (mps.coeffMaxV[i] - mps.coeffMinV[i]);
if( norm_factor <= 0 )
cwLogWarning("Invalid normalization factor in aggregated distance measurement.");
else
norm_factor = 1;
result += std::max( mps.coeffMinV[i], std::min( mps.coeffMaxV[i], mps.coeffV[i] ) ) / norm_factor;
*/
// WOULD DISTANCE BE BETTER THAN AVERAGE????
if( mps.coeffV[i] != 0 )
{
result += mps.coeffV[i];
resultN += 1;
}
}
if( resultN <= 0 )
cwLogWarning("Invalid normalization factor in aggregated distance measurement.");
else
result = std::min(1.0,std::max(0.0,result/mps.coeffN));
}
return result;
}
rc_t _find_network_preset_instance_pair( flow_t* p, const char* preset_label, const char* instance_label, const object_t*& preset_val_ref )
{
rc_t rc = kOkRC;
const object_t* net_preset_pair = nullptr;
preset_val_ref = nullptr;
// locate the cfg of the requested preset
if((net_preset_pair = _find_network_preset(p, preset_label )) == nullptr )
{
rc = cwLogError(kInvalidIdRC,"The network preset '%s' could not be found.", cwStringNullGuard(preset_label) );
goto errLabel;
}
// locate the instance matching 'instance_label'.
for(unsigned i=0; i<net_preset_pair->child_count(); ++i)
{
const object_t* inst_pair;
if((inst_pair = net_preset_pair->child_ele(i)) != nullptr && inst_pair->is_pair() && textIsEqual(inst_pair->pair_label(),instance_label) )
{
preset_val_ref = inst_pair->pair_value();
goto errLabel;
}
}
rc = cwLogError(kInvalidArgRC,"The preset instance label '%s' was not found.",cwStringNullGuard(preset_label));
errLabel:
return rc;
}
}
}
@ -1059,8 +1485,10 @@ cw::rc_t cw::flow::create( handle_t& hRef,
}
// parse the main audio file processor cfg record
if((rc = networkCfg.getv("framesPerCycle", p->framesPerCycle,
"network", network)) != kOkRC )
if((rc = networkCfg.getv("framesPerCycle", p->framesPerCycle,
"multiPresetProbFl", p->multiPresetProbFl,
"multiPresetInterpFl", p->multiPresetInterpFl,
"network", network)) != kOkRC )
{
rc = cwLogError(kSyntaxErrorRC,"Error parsing the required flow configuration parameters.");
goto errLabel;
@ -1193,6 +1621,7 @@ cw::rc_t cw::flow::apply_preset( handle_t h, const char* presetLabel )
_class_preset_channelize_vars(inst, class_preset_label );
}
else
{
// if the preset value is a dict then apply it directly
if( preset_value_cfg->is_dict() )
{
@ -1208,7 +1637,7 @@ cw::rc_t cw::flow::apply_preset( handle_t h, const char* presetLabel )
rc = cwLogError(kSyntaxErrorRC,"The network preset '%s' instance '%s' does not have a string or dictionary value.", presetLabel, inst_label );
goto errLabel;
}
}
}
else
{
@ -1217,39 +1646,215 @@ cw::rc_t cw::flow::apply_preset( handle_t h, const char* presetLabel )
}
}
cwLogInfo("Activated preset:%s",presetLabel);
errLabel:
return rc;
}
cw::rc_t cw::flow::apply_dual_preset( handle_t h, const char* presetLabel_0, const char* presetLabel_1, double coeff )
{
rc_t rc = kOkRC;
flow_t* p = _handleToPtr(h);
const object_t* net_preset_value_0;
printf("*** Applying dual: %s %s : %f\n",presetLabel_0, presetLabel_1, coeff );
// locate the cfg of the requested preset
if((net_preset_value_0 = _find_network_preset(p, presetLabel_0 )) == nullptr )
{
rc = cwLogError(kInvalidIdRC,"The network preset '%s' could not be found.", presetLabel_0 );
goto errLabel;
}
// for each instance in the preset
for(unsigned i=0; i<net_preset_value_0->child_count(); ++i)
{
const object_t* preset_pair_0 = net_preset_value_0->child_ele(i);
const char* inst_label = preset_pair_0->pair_label();
const object_t* preset_value_cfg_0 = preset_pair_0->pair_value();
instance_t* inst = nullptr;
const object_t* preset_value_cfg_1 = nullptr;
const int two = 2;
const char* class_preset_labelA[two];
// get the instance label/value pair
if((preset_pair_0 = net_preset_value_0->child_ele(i)) == nullptr || !preset_pair_0->is_pair() )
{
rc = cwLogError(kSyntaxErrorRC,"An invalid preset value pair was encountered in '%s'.",presetLabel_0);
goto errLabel;
}
// verify that the preset value is a string or dict
if( preset_pair_0->pair_value()==nullptr || (!preset_value_cfg_0->is_dict() && !preset_value_cfg_0->is_string() ))
{
rc = cwLogError(kSyntaxErrorRC,"The preset value pair for instance '%s' in '%s' is not a 'dict' or 'string'.",inst_label,presetLabel_0);
goto errLabel;
}
// locate the instance associated with the primary and secondary preset
if((inst = instance_find(p,inst_label)) == nullptr )
{
rc = cwLogError(kInvalidIdRC,"The network instance '%s' refered to in network preset '%s' could not be found.",cwStringNullGuard(inst_label),cwStringNullGuard(presetLabel_0));
goto errLabel;
}
// locate the second instance/preset value pair
if((rc = _find_network_preset_instance_pair( p, presetLabel_1, inst_label, preset_value_cfg_1 )) != kOkRC )
{
rc = cwLogError(kInvalidIdRC,"The second network instance '%s' refered to in network preset '%s' could not be found.",inst_label,presetLabel_1);
goto errLabel;
}
// TODO: We require that the instance presets both be of the same type: string or dict.
// There's no good reason for this, as string's resolve to class dict presets anyway.
// Fix this!
if( !(preset_value_cfg_0->is_dict() == preset_value_cfg_1->is_dict() && preset_value_cfg_0->is_string() == preset_value_cfg_1->is_string()) )
{
rc = cwLogError(kInvalidIdRC,"The value type (string or dict) of dual network presets must match. (%s != %s)",preset_value_cfg_0->type->label,preset_value_cfg_1->type->label);
goto errLabel;
}
preset_value_cfg_0->value(class_preset_labelA[0]);
preset_value_cfg_1->value(class_preset_labelA[1]);
// if the preset value is a string then look it up in the class dictionary
if( preset_value_cfg_0->is_string() )
{
rc = _class_multi_preset_channelize_vars(inst, class_preset_labelA, two, coeff );
}
else
{
assert( preset_value_cfg_1->is_dict() );
const object_t* preset_value_cfgA[] = { preset_value_cfg_0, preset_value_cfg_1};
if((rc = _multi_preset_channelize_vars( inst, "network", class_preset_labelA, preset_value_cfgA, two, coeff )) != kOkRC )
{
rc = cwLogError(rc,"The dual preset '%s':'%s' application failed on instance '%s'.", cwStringNullGuard(class_preset_labelA[0]), cwStringNullGuard(class_preset_labelA[1]), inst_label );
goto errLabel;
}
}
}
errLabel:
if( rc != kOkRC )
rc = cwLogError(rc,"The dual preset '%s':'%s' application failed.", cwStringNullGuard(presetLabel_0), cwStringNullGuard(presetLabel_1) );
return rc;
}
cw::rc_t cw::flow::apply_preset( handle_t h, const multi_preset_selector_t& multi_preset_sel )
{
rc_t rc = kOkRC;
rc_t rc = kOkRC;
const char* label0 = nullptr;
const char* label1 = nullptr;
const char* prob_label = nullptr;
if( multi_preset_sel.presetN > 0 )
flow_t* p = _handleToPtr(h);
// verify that the set of presets to select from is not empty
if( multi_preset_sel.presetN == 0 )
{
unsigned sel_preset_idx;
if((sel_preset_idx = _select_ranked_ele_by_rank_prob( multi_preset_sel.presetA, multi_preset_sel.presetN )) == kInvalidIdx )
{
rc = cwLogWarning("The multi-preset select function failed. Selecting preset 0.");
sel_preset_idx = 0;
}
if( multi_preset_sel.presetA[sel_preset_idx].preset_label == nullptr )
{
rc = cwLogError(kInvalidStateRC,"The selected multi-preset label is empty.");
goto errLabel;
}
cwLogInfo("Multi-preset select:%s : %i from %i", cwStringNullGuard(multi_preset_sel.presetA[sel_preset_idx].preset_label),
sel_preset_idx, multi_preset_sel.presetN );
rc = apply_preset( h, multi_preset_sel.presetA[sel_preset_idx].preset_label );
cwLogError(kInvalidArgRC,"A multi-preset application was requested but no presets were provided.");
goto errLabel;
}
errLabel:
// if probabistic selection was requested and is possible
if( p->multiPresetProbFl && multi_preset_sel.presetN > 1 )
{
auto presetA = multi_preset_sel.presetA;
auto presetN = multi_preset_sel.presetN;
// if we are interpolating then the base preset is always the first one in presetA[]
// so do not include it as a candidate for probabilistic selection
if( p->multiPresetInterpFl )
{
presetA += 1;
presetN -= 1;
// if only one preset remains in the list then prob. selection is not possible
if( presetN == 1 )
prob_label = presetA[0].preset_label;
}
// select a preset based using the ranked-prob. algorithm.
if( prob_label == nullptr )
{
unsigned prob_sel_idx;
if((prob_sel_idx = _select_ranked_ele_by_rank_prob( presetA, presetN )) == kInvalidIdx )
rc = cwLogWarning("The multi-preset select function failed. Selecting preset 0.");
else
{
prob_label = presetA[prob_sel_idx].preset_label;
cwLogInfo("Multi-preset prob. select:%s : %i from %i",
cwStringNullGuard(prob_label),
prob_sel_idx,
multi_preset_sel.presetN );
}
}
}
// prob_label now holds a probablistically selected preset label
// or null if prob. sel. was not requested or failed
switch( multi_preset_sel.presetN )
{
case 0:
assert(0); // we avoided this case at the top of the function
break;
case 1:
// if there is only one preset to select from
label0 = multi_preset_sel.presetA[0].preset_label;
break;
default:
// There are at least two presets ...
// ... and prob. select was not requested or failed
if( prob_label == nullptr )
{
label0 = multi_preset_sel.presetA[0].preset_label;
label1 = p->multiPresetInterpFl ? multi_preset_sel.presetA[1].preset_label : nullptr;
}
else // ... and a prob. selection exists
{
// if we need two presets
if( p->multiPresetInterpFl )
{
label0 = multi_preset_sel.presetA[0].preset_label;
label1 = prob_label;
}
else // otherwise we need only one
{
label0 = prob_label;
label1 = nullptr;
}
}
}
if( label0 == nullptr )
{
rc = cwLogError(kInvalidStateRC,"The selected multi-preset label is empty.");
goto errLabel;
}
if( label1 == nullptr )
{
rc = apply_preset( h, label0 );
}
else
{
double coeff = _calc_multi_preset_dual_coeff(multi_preset_sel);
rc = apply_dual_preset( h, label0, label1, coeff );
}
errLabel:
return rc;
}

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@ -68,6 +68,8 @@ namespace cw
rc_t apply_preset( handle_t h, const char* presetLabel );
rc_t apply_preset( handle_t h, const multi_preset_selector_t& multi_preset_sel );
rc_t apply_dual_preset( handle_t h, const char* presetLabel_0, const char* presetLabel_1, double coeff );
rc_t set_variable_value( handle_t h, const char* inst_label, const char* var_label, unsigned chIdx, bool value );
rc_t set_variable_value( handle_t h, const char* inst_label, const char* var_label, unsigned chIdx, int value );

View File

@ -15,7 +15,10 @@ namespace cw
{
unsigned type_id;
const double* coeffV;
const double* coeffMinV;
const double* coeffMaxV;
unsigned coeffN;
const preset_order_t* presetA;
unsigned presetN;
} multi_preset_selector_t;

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@ -210,7 +210,9 @@ namespace cw
const object_t* presetCfg; // presets designed for this network
unsigned framesPerCycle; // sample frames per cycle (64)
unsigned framesPerCycle; // sample frames per cycle (64)
bool multiPresetProbFl; // If set then probability is used to choose presets on multi-preset application
bool multiPresetInterpFl; // If set then interpolation is applied between two selectedd presets on multi-preset application
unsigned cycleIndex; // Incremented with each processing cycle
unsigned maxCycleCount; // count of cycles to run on flow::exec() or 0 if there is no limit.