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Diffstat (limited to 'note_compiler/plugin_factory/infile.cpp')
-rw-r--r--note_compiler/plugin_factory/infile.cpp106
1 files changed, 23 insertions, 83 deletions
diff --git a/note_compiler/plugin_factory/infile.cpp b/note_compiler/plugin_factory/infile.cpp
index 3523fd8..54ad6e5 100644
--- a/note_compiler/plugin_factory/infile.cpp
+++ b/note_compiler/plugin_factory/infile.cpp
@@ -26,7 +26,7 @@ IntToStr_func_t* IntToStr=NULL;
class Note : public NoteSkel
{
public:
- Note(int n, float v,program_t &prg, jack_nframes_t pf, fixed_t pb, int prg_no);
+ Note(int n, float v,program_t &prg, jack_nframes_t pf, fixed_t pb, int prg_no, float vol_fac);
~Note();
fixed_t get_sample();
@@ -58,17 +58,14 @@ class Note : public NoteSkel
//sync is disabled
- LowPassFilter filter;
- filter_params_t filter_params;
- int filter_update_counter;
- Envelope *filter_envelope;
+ //filter is disabled
pfactor_value_t pfactor;
struct
{
oscillator_t osc0;
oscillator_t osc1;
- filter_params_t filter_params;
+ //filter is disabled
} orig;
// member variables end here
};
@@ -82,7 +79,7 @@ inline fixed_t init_custom_osc_phase(int len, fixed_t sr)
}
-Note::Note(int n, float v, program_t &prg, jack_nframes_t pf, fixed_t pb, int prg_no)
+Note::Note(int n, float v, program_t &prg, jack_nframes_t pf, fixed_t pb, int prg_no, float vol_fac)
{
curr_prg=&prg;
@@ -106,23 +103,18 @@ Note::Note(int n, float v, program_t &prg, jack_nframes_t pf, fixed_t pb, int pr
//initalize oscillator.phase to multiples of their wave resolution
osc0.phase=ONE * PHASE_INIT;
- osc1.phase=init_custom_osc_phase(osc1.custom_wave->wave_len, osc1.custom_wave->samp_rate);
+ osc1.phase=ONE * PHASE_INIT;
do_ksl();
- filter_params=prg.filter_settings;
- orig.filter_params=prg.filter_settings;
- filter_envelope=new Envelope(filter_params.env_settings);
- filter_update_counter=filter_update_frames;
-
-
portamento_frames=0;
set_portamento_frames(pf);
set_note(n);
freq=dest_freq;
set_vel(v);
+ set_vol_factor(vol_fac);
pitchbend=pb;
@@ -153,13 +145,9 @@ void Note::destroy()
void Note::recalc_factors()
{
- pfactor.filter_env=calc_pfactor(curr_prg->pfactor.filter_env, vel);
- pfactor.filter_res=calc_pfactor(curr_prg->pfactor.filter_res, vel);
- pfactor.filter_offset=calc_pfactor(curr_prg->pfactor.filter_offset, vel);
-
for (int i=0;i<2;i++)
{
- pfactor.out[i]=calc_pfactor(curr_prg->pfactor.out[i], vel);
+ pfactor.out[i]=calc_pfactor(curr_prg->pfactor.out[i], vel) * volume_factor;
for (int j=0;j<2;j++)
pfactor.fm[i][j]=calc_pfactor(curr_prg->pfactor.fm[i][j], vel);
@@ -167,10 +155,6 @@ void Note::recalc_factors()
}
void Note::apply_pfactor()
{
- filter_params.env_amount=orig.filter_params.env_amount*pfactor.filter_env /ONE;
- filter_params.freqfactor_offset=orig.filter_params.freqfactor_offset*pfactor.filter_offset /ONE;
- filter_params.resonance=orig.filter_params.resonance*pfactor.filter_res /ONE;
-
osc0.output=orig.osc0.output*pfactor.out[0] >>SCALE;
for (int i=0;i<2;i++)
osc0.fm_strength[i]=orig.osc0.fm_strength[i]*pfactor.fm[0][i] >>SCALE;
@@ -191,8 +175,6 @@ void Note::release()
{
env0->release_key();
env1->release_key();
-
- filter_envelope->release_key();
}
void Note::release_quickly(jack_nframes_t maxt)
{
@@ -209,8 +191,6 @@ void Note::reattack()
{
env0->reattack();
env1->reattack();
-
- filter_envelope->reattack();
}
void Note::do_ksr()
@@ -249,29 +229,18 @@ fixed_t Note::get_sample()
//sync is disabled
- osc0.phase+= (actual_freq*osc0.factor/samp_rate)>>SCALE;
- oscval[0] = wave[0][ ( ( osc0.phase + ( + (old_oscval[1] * osc0.fm_strength[1]) >>SCALE ) ) * WAVE_RES >>SCALE ) % WAVE_RES ] * env0->get_level() >>SCALE;
- //oscillator0 has no tremolo
+ osc0.phase+= ( (osc0.vibrato_depth==0) ? ((actual_freq*osc0.factor/samp_rate)>>SCALE) : (( (curr_lfo[osc0.vibrato_lfo][osc0.vibrato_depth]*actual_freq >>SCALE)*osc0.factor/samp_rate)>>SCALE) );
+ oscval[0] = wave[1][ ( ( osc0.phase + ( + (old_oscval[0] * 104857) + (old_oscval[1] * osc0.fm_strength[1]) >>SCALE ) ) * WAVE_RES >>SCALE ) % WAVE_RES ] * env0->get_level() >>SCALE;
+ if (osc0.tremolo_depth)
+ oscval[0] = oscval[0] * curr_lfo[0][osc0.tremolo_depth] >>SCALE;
- osc1.phase+= (actual_freq*osc1.factor/samp_rate)>>SCALE;
- oscval[1] = osc1.custom_wave->wave[ ( osc1.phase * osc1.custom_wave->samp_rate >>(2*SCALE) ) % osc1.custom_wave->wave_len ] * env1->get_level() >>SCALE;
+ osc1.phase+= ( (curr_lfo[osc1.vibrato_lfo][osc1.vibrato_depth]*actual_freq >>SCALE)*osc1.factor/samp_rate)>>SCALE;
+ oscval[1] = wave[0][ ( osc1.phase * WAVE_RES >>SCALE ) % WAVE_RES ] * env1->get_level() >>SCALE;
//oscillator1 has no tremolo
- fixed_t out = ( + osc0.output*oscval[0] + osc1.output*oscval[1] >>SCALE );
-
+ fixed_t out = ( + osc0.output*oscval[0] >>SCALE );
- filter_update_counter++;
- if (filter_update_counter>=filter_update_frames)
- {
- filter_update_counter=0;
-
- float cutoff= float(actual_freq)/ONE *
- float(curr_lfo[filter_params.trem_lfo][filter_params.trem_strength])/ONE *
- ( filter_params.freqfactor_offset + filter_envelope->get_level() * filter_params.env_amount / float(ONE) );
- filter.set_params( cutoff, filter_params.resonance );
- }
- filter.process_sample(&out);
return out;
}
@@ -318,47 +287,18 @@ void Note::set_param(const parameter_t &p, fixed_t v)
case MODULATION: sel_orig_osc->fm_strength[p.index]=v; apply_pfactor(); break;
case OUTPUT: sel_orig_osc->output=v; apply_pfactor(); break;
-
- case FILTER_ENABLED: output_note("NOTE: cannot enable filter in playing notes"); break;
- case FILTER_ENV_AMOUNT: orig.filter_params.env_amount=float(v)/ONE; apply_pfactor(); break;
- case FILTER_OFFSET: orig.filter_params.freqfactor_offset=float(v)/ONE; apply_pfactor(); break;
- case FILTER_RESONANCE: orig.filter_params.resonance=float(v)/ONE; apply_pfactor(); break;
- case FILTER_TREMOLO: filter_params.trem_strength=v; break;
- case FILTER_TREM_LFO: filter_params.trem_lfo=v; break;
-
+ case FILTER_ENABLED:
+ case FILTER_ENV_AMOUNT:
case FILTER_ATTACK:
- if (filter_params.enabled)
- filter_envelope->set_attack(v*samp_rate/filter_update_frames >>SCALE);
- else
- output_note("NOTE: cannot set filter-attack when filter is disabled");
- break;
-
case FILTER_DECAY:
- if (filter_params.enabled)
- filter_envelope->set_decay(v*samp_rate/filter_update_frames >>SCALE);
- else
- output_note("NOTE: cannot set filter-decay when filter is disabled");
- break;
-
case FILTER_SUSTAIN:
- if (filter_params.enabled)
- filter_envelope->set_sustain(v);
- else
- output_note("NOTE: cannot set filter-sustain when filter is disabled");
- break;
-
case FILTER_RELEASE:
- if (filter_params.enabled)
- filter_envelope->set_release(v*samp_rate/filter_update_frames >>SCALE);
- else
- output_note("NOTE: cannot set filter-release when filter is disabled");
- break;
-
case FILTER_HOLD:
- if (filter_params.enabled)
- filter_envelope->set_hold(v!=0);
- else
- output_note("NOTE: cannot set filter-hold when filter is disabled");
+ case FILTER_OFFSET:
+ case FILTER_RESONANCE:
+ case FILTER_TREMOLO:
+ case FILTER_TREM_LFO:
+ output_note("NOTE: trying to set some filter-param, but filter is disabled");
break;
@@ -370,13 +310,13 @@ void Note::set_param(const parameter_t &p, fixed_t v)
-extern "C" NoteSkel* create_note(int n, float v,program_t &prg, jack_nframes_t pf, fixed_t pb, int prg_no)
+extern "C" NoteSkel* create_note(int n, float v,program_t &prg, jack_nframes_t pf, fixed_t pb, int prg_no, float vol_fac)
{
if (wave==NULL)
throw string("FATAL: trying to create a new note from a shared object without initalizing\n"
" the object first! this should /never/ happen, please contact the developer");
- return new Note(n,v,prg,pf,pb,prg_no);
+ return new Note(n,v,prg,pf,pb,prg_no,vol_fac);
}
extern "C" void init_vars(int sr, int fupfr, fixed_t **w, fixed_t **clfo, output_note_func_t* out_n, IntToStr_func_t* its)
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-15 10:05:46 +0000