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author | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-12-08 22:26:17 +0900 |
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committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-12-08 22:49:18 +0900 |
commit | 2fe8b1b92fa2a9b93fea0ed0cb62802237b82e8d (patch) | |
tree | 50b6e05734cd5c0f642eeac4e841539db25f113b /arts/modules/synth/synth_osc_impl.cc | |
parent | 6f9d8ae25c3ff607e0e07315884c967dd0bca901 (diff) | |
download | tdemultimedia-2fe8b1b92fa2a9b93fea0ed0cb62802237b82e8d.tar.gz tdemultimedia-2fe8b1b92fa2a9b93fea0ed0cb62802237b82e8d.zip |
Renaming of files in preparation for code style tools.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit fce86b22a2367f1be1f9aae5e1ba3d18d1371b74)
Diffstat (limited to 'arts/modules/synth/synth_osc_impl.cc')
-rw-r--r-- | arts/modules/synth/synth_osc_impl.cc | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/arts/modules/synth/synth_osc_impl.cc b/arts/modules/synth/synth_osc_impl.cc deleted file mode 100644 index 214c2a16..00000000 --- a/arts/modules/synth/synth_osc_impl.cc +++ /dev/null @@ -1,253 +0,0 @@ - /* - - Copyright (C) 2002 Stefan Westerfeld - stefan@space.twc.de - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public License - along with this library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. - - */ - -#include "artsmodulessynth.h" -#include "debug.h" -#include "stdsynthmodule.h" -#include <gsl/gsloscillator.h> -#include <gsl/gslsignal.h> -#include <string.h> - -#include <math.h> - -using namespace Arts; - -namespace Arts { - -static double arts_gsl_window_osc(double x) -{ - const double FILTER_H = 22000.0; - const double FILTER_L = 19000.0; - double f = 22050.0 * fabs(x), fact; - - if(f > FILTER_H) - fact = 0.0; - else if (f < FILTER_L) - fact = 1.0; - else - fact = cos(M_PI/2.0*((FILTER_L-f)/(FILTER_H-FILTER_L))); - - return fact; -} - -class Synth_OSC_impl :public Synth_OSC_skel, public StdSynthModule -{ -private: - GslOscConfig cfg; - GslOscData osc; - SynthOscWaveForm _waveForm; - - bool infrequency_connected; - bool modulation_connected; - bool insync_connected; - bool outvalue_connected; - bool outsync_connected; - - void updateConnected() - { - infrequency_connected = inputConnectionCount("infrequency"); - modulation_connected = inputConnectionCount("modulation"); - insync_connected = inputConnectionCount("insync"); - outvalue_connected = outputConnectionCount("outvalue"); - outsync_connected = outputConnectionCount("outsync"); - } -public: - Synth_OSC_impl() { - _waveForm = soWaveTriangle; - - memset(&cfg, 0, sizeof(GslOscConfig)); - memset(&osc, 0, sizeof(GslOscData)); - - cfg.table = 0; - cfg.exponential_fm = 0; - cfg.fm_strength = 0; - cfg.self_fm_strength = 0; - cfg.cfreq = 440; - cfg.fine_tune = 0; - cfg.pulse_width = 0.5; - cfg.pulse_mod_strength = 0; - - waveForm(soWaveSine); - }; - void apply() - { - gsl_osc_config(&osc, &cfg); - } - void streamInit() - { - updateConnected(); - } - void calculateBlock(unsigned long samples) - { - if(connectionCountChanged()) - updateConnected(); - - arts_debug("gop tab%p samples%ld f%p m%p is%p ov%p os%p\n", - cfg.table, samples, infrequency_connected?infrequency:0, - modulation_connected?modulation:0, - insync_connected?insync:0, - outvalue_connected?outvalue:0, - outsync_connected?outsync:0); - - gsl_osc_process(&osc, samples, infrequency_connected?infrequency:0, - modulation_connected?modulation:0, - insync_connected?insync:0, - outvalue_connected?outvalue:0, - outsync_connected?outsync:0); - } - SynthOscWaveForm waveForm() - { - return _waveForm; - } - void waveForm(SynthOscWaveForm wf) - { - if(wf != _waveForm) - { - if(cfg.table) - gsl_osc_table_free(cfg.table); - - float freqs[100]; - int n_freqs = 0; - - freqs[n_freqs] = 20; - while (freqs[n_freqs] < 22000) - { - freqs[n_freqs + 1] = freqs[n_freqs] * M_SQRT2; - n_freqs++; - } - arts_debug("Synth_OSC::waveForm: n_freqs = %d", n_freqs); - cfg.table = gsl_osc_table_create(samplingRateFloat, GslOscWaveForm(wf + 1), arts_gsl_window_osc, n_freqs, freqs); - _waveForm = wf; - apply(); - waveForm_changed(wf); - } - } - bool fmExponential() - { - return cfg.exponential_fm; - } - void fmExponential(bool newFm) - { - bool oldFm = fmExponential(); - - if(newFm != oldFm) - { - cfg.exponential_fm = newFm; - apply(); - fmExponential_changed(newFm); - } - } - float fmStrength() - { - return cfg.fm_strength; - } - void fmStrength(float f) - { - if(cfg.fm_strength != f) - { - cfg.fm_strength = f; - apply(); - fmStrength_changed(f); - } - } - float fmSelfStrength() - { - return cfg.self_fm_strength; - } - void fmSelfStrength(float f) - { - if(cfg.self_fm_strength != f) - { - cfg.self_fm_strength = f; - apply(); - fmSelfStrength_changed(f); - } - } - float phase() - { - return cfg.phase; - } - void phase(float p) - { - if(cfg.phase != p) - { - cfg.phase = p; - apply(); - phase_changed(p); - } - } - float frequency() - { - return cfg.cfreq; - } - void frequency(float f) - { - if(cfg.cfreq != f) - { - cfg.cfreq = f; - apply(); - frequency_changed(f); - } - } - long fineTune() - { - return cfg.fine_tune; - } - void fineTune(long f) - { - if(cfg.fine_tune != f) - { - cfg.fine_tune = f; - apply(); - fineTune_changed(f); - } - } - float pulseWidth() - { - return cfg.pulse_width; - } - void pulseWidth(float pw) - { - if(cfg.pulse_width != pw) - { - cfg.pulse_width = pw; - apply(); - pulseWidth_changed(pw); - } - } - float pulseModStrength() - { - return cfg.pulse_mod_strength; - } - void pulseModStrength(float pms) - { - if(cfg.pulse_mod_strength != pms) - { - cfg.pulse_mod_strength = pms; - apply(); - pulseModStrength_changed(pms); - } - } -}; -REGISTER_IMPLEMENTATION(Synth_OSC_impl); - -} |