diff options
Diffstat (limited to 'synth')
| -rw-r--r-- | synth/Makefile | 2 | ||||
| -rw-r--r-- | synth/OPTIMIZATIONS | 6 | ||||
| -rw-r--r-- | synth/channel.cpp | 34 | ||||
| -rw-r--r-- | synth/defines.h | 2 | ||||
| -rw-r--r-- | synth/envelope.cpp | 2 | ||||
| -rw-r--r-- | synth/in_synth_cli.cpp | 10 | ||||
| -rw-r--r-- | synth/jack.cpp | 52 | ||||
| -rw-r--r-- | synth/lfos.cpp | 14 | ||||
| -rw-r--r-- | synth/main.cpp | 42 | ||||
| -rw-r--r-- | synth/note.cpp | 44 | ||||
| -rw-r--r-- | synth/parser.cpp | 32 | ||||
| -rw-r--r-- | synth/programs.cpp | 8 | ||||
| -rw-r--r-- | synth/readwave.cpp | 2 | ||||
| -rw-r--r-- | synth/shared_object_manager.cpp | 6 | ||||
| -rw-r--r-- | synth/util.cpp | 8 |
15 files changed, 138 insertions, 126 deletions
diff --git a/synth/Makefile b/synth/Makefile index 0db09da..6258697 100644 --- a/synth/Makefile +++ b/synth/Makefile @@ -1,5 +1,5 @@ CXX=g++ -CFLAGS=-Wall -g +CFLAGS=-Wall -O2 CXXFLAGS=$(CFLAGS) LDFLAGS=-lm `pkg-config --cflags --libs jack` diff --git a/synth/OPTIMIZATIONS b/synth/OPTIMIZATIONS index b8bfe0d..07cbcff 100644 --- a/synth/OPTIMIZATIONS +++ b/synth/OPTIMIZATIONS @@ -8,6 +8,12 @@ Mögliche Optimierungen und filter-offset aus orig berechnen o 2% beim filter: evtl nur mit floats statt mit doubles rechnen? o <2% in note::get_sample u.a.: pitch-bending effizienter lösen? + o ??? Note's ctor kopiert viel unnötiges. besser: + channels bekommen je. eine kopie aller programme + noten bekommen nur noch pointer auf channeleigene kopie + note->set_param wird unnötig + pfactor-zeuch läuft extra: wird kopiert, und bei jeder + pfactor-änderung mit dem pfactor verrechnet x 0% beim channel::get_sample: pro note immer mehrere samples auf einmal holen (iterator braucht recht viel leistung) wird von g++ automatisch wegoptimiert -> ok diff --git a/synth/channel.cpp b/synth/channel.cpp index c2d0793..465facb 100644 --- a/synth/channel.cpp +++ b/synth/channel.cpp @@ -46,14 +46,14 @@ void Channel::cleanup() it=notes.erase(it); } else - it++; + ++it; } fixed_t Channel::get_sample() { fixed_t sum=0; - for (list<NoteSkel*>::iterator it=notes.begin(); it!=notes.end(); it++) + for (list<NoteSkel*>::iterator it=notes.begin(), end=notes.end(); it!=end; ++it) sum+=(*it)->get_sample(); return sum*volume >>SCALE; @@ -90,7 +90,7 @@ void Channel::note_off(int note) void Channel::really_do_note_off(int note) { - for (list<NoteSkel*>::iterator it=notes.begin(); it!=notes.end(); it++) + for (list<NoteSkel*>::iterator it=notes.begin(); it!=notes.end(); ++it) if ((*it)->get_note()==note) (*it)->release(); } @@ -147,7 +147,7 @@ void Channel::note_on(int note, int vel) { bool neednewnote=true; //if (always_reattack) always_reattack is always true when in polymode - for (it=notes.begin(); it!=notes.end(); it++) + for (it=notes.begin(); it!=notes.end(); ++it) if ( ((*it)->get_note()==note) && ((*it)->get_program()==program) ) { neednewnote=false; @@ -210,13 +210,13 @@ void Channel::apply_voice_limit() list<NoteSkel*>::iterator it=notes.begin(); if (quick_release) - for (int i=0;i<diff;i++) + for (int i=0;i<diff;++i) { (*it)->release_quickly(quick_release); - it++; + ++it; } else - for (int i=0;i<diff;i++) + for (int i=0;i<diff;++i) { (*it)->destroy(); it=notes.erase(it); @@ -251,7 +251,7 @@ void Channel::set_controller(int con,int val) void Channel::set_user_controller(int con, int val) { curr_prg.controller[con]=val; - for (set<parameter_t>::iterator it=curr_prg.controller_affects[con].begin(); it!=curr_prg.controller_affects[con].end(); it++) + for (set<parameter_t>::iterator it=curr_prg.controller_affects[con].begin(); it!=curr_prg.controller_affects[con].end(); ++it) recalc_param(*it,curr_prg); } @@ -262,7 +262,7 @@ void Channel::recalc_param(const parameter_t &par, program_t &prg) list<term_t> *l; l=&(prg.formula[par]); - for (list<term_t>::iterator it=l->begin(); it!=l->end(); it++) + for (list<term_t>::iterator it=l->begin(); it!=l->end(); ++it) val+=curr_prg.controller[it->c]*it->f; if (val<0) val=0; @@ -296,7 +296,7 @@ void Channel::recalc_param(const parameter_t &par, program_t &prg) // waveform etc it's in int (i.e., val/ONE is very small, while // val is what we want) - for (list<NoteSkel*>::iterator it=notes.begin(); it!=notes.end(); it++) + for (list<NoteSkel*>::iterator it=notes.begin(); it!=notes.end(); ++it) (*it)->set_param(par, val); curr_prg.set_param(par, val); @@ -306,7 +306,7 @@ void Channel::reset_controllers() { program_t *orig=&program_settings[program]; - for (int i=0;i<128;i++) + for (int i=0;i<128;++i) set_user_controller(i,orig->controller[i]); } @@ -363,7 +363,7 @@ void Channel::set_real_portamento_frames() portamento_frames=0; list<NoteSkel*>::iterator it; - for (it=notes.begin(); it!=notes.end(); it++) + for (it=notes.begin(); it!=notes.end(); ++it) (*it)->set_portamento_frames(portamento_frames); } @@ -378,7 +378,7 @@ void Channel::set_hold_pedal(bool newstate) //check for all held keys: is the key not pressed any more? // is the key not in sostenuto_keys? //if both conditions are fulfilled, release that note - for (set<int>::iterator it=held_keys.begin(); it!=held_keys.end(); it++) + for (set<int>::iterator it=held_keys.begin(); it!=held_keys.end(); ++it) if ( (pressed_keys.find(*it)==pressed_keys.end()) && (sostenuto_keys.find(*it)==sostenuto_keys.end()) ) note_off(*it); @@ -400,7 +400,7 @@ void Channel::set_sostenuto_pedal(bool newstate) else { if (hold_pedal_pressed==false) - for (set<int>::iterator it=sostenuto_keys.begin(); it!=sostenuto_keys.end(); it++) + for (set<int>::iterator it=sostenuto_keys.begin(); it!=sostenuto_keys.end(); ++it) if (pressed_keys.find(*it)==pressed_keys.end()) really_do_note_off(*it); @@ -439,7 +439,7 @@ void Channel::kill_program(int prog) it=notes.erase(it); } else - it++; + ++it; } void Channel::maybe_reload_program(int prog) @@ -451,7 +451,7 @@ void Channel::maybe_reload_program(int prog) void Channel::release_all() { list<NoteSkel*>::iterator it; - for (it=notes.begin(); it!=notes.end(); it++) + for (it=notes.begin(); it!=notes.end(); ++it) (*it)->release(); } @@ -466,6 +466,6 @@ void Channel::set_pitch_bend(float val) pitchbend=pow(2.0,val/12.0)*ONE; list<NoteSkel*>::iterator it; - for (it=notes.begin(); it!=notes.end(); it++) + for (it=notes.begin(); it!=notes.end(); ++it) (*it)->set_pitchbend(pitchbend); } diff --git a/synth/defines.h b/synth/defines.h index 34d745e..1421c30 100644 --- a/synth/defines.h +++ b/synth/defines.h @@ -56,7 +56,7 @@ extern float LFO_FREQ_HZ[]; #define WAVE_RES 44100 -#define N_WAVEFORMS 5 +#define N_WAVEFORMS 8 #define NO_CONT 128 diff --git a/synth/envelope.cpp b/synth/envelope.cpp index a6e79e0..13b1044 100644 --- a/synth/envelope.cpp +++ b/synth/envelope.cpp @@ -160,6 +160,6 @@ fixed_t Envelope::get_level() //must be called each frame break; } - t++; + ++t; return level; } diff --git a/synth/in_synth_cli.cpp b/synth/in_synth_cli.cpp index 7bf1fda..fd1570d 100644 --- a/synth/in_synth_cli.cpp +++ b/synth/in_synth_cli.cpp @@ -59,7 +59,7 @@ void lock_and_load_program(int prg_no, string file) else cout << "failed" << endl; - for (int i=0;i<N_CHANNELS;i++) + for (int i=0;i<N_CHANNELS;++i) channel[i]->maybe_reload_program(prg_no); do_request(prg_no, false); @@ -139,7 +139,7 @@ void do_in_synth_cli() else if (command=="panic") { if ((params=="") || (params=="all")) - for (int i=0;i<N_CHANNELS;i++) + for (int i=0;i<N_CHANNELS;++i) channel[i]->panic(); else if (isnum(params)) { @@ -153,7 +153,7 @@ void do_in_synth_cli() else if (command=="release") { if ((params=="") || (params=="all")) - for (int i=0;i<N_CHANNELS;i++) + for (int i=0;i<N_CHANNELS;++i) channel[i]->release_all(); else if (isnum(params)) { @@ -180,7 +180,7 @@ void do_in_synth_cli() if ((num>=0) && (num<128)) { if (chanstr=="") - for (int i=0;i<N_CHANNELS;i++) + for (int i=0;i<N_CHANNELS;++i) channel[i]->kill_program(num); else { @@ -228,7 +228,7 @@ void do_in_synth_cli() else if (command=="reset") { if ((params=="") || (params=="all")) - for (int i=0;i<N_CHANNELS;i++) + for (int i=0;i<N_CHANNELS;++i) channel[i]->reset_controllers(); else if (isnum(params)) { diff --git a/synth/jack.cpp b/synth/jack.cpp index d0a6169..79c7b4a 100644 --- a/synth/jack.cpp +++ b/synth/jack.cpp @@ -30,14 +30,14 @@ void manage_program_lock(int prog, bool lock) //TODO woandershinschieben? program_lock[prog]=lock; if (lock) - for (int i=0;i<N_CHANNELS;i++) + for (int i=0;i<N_CHANNELS;++i) channel[i]->kill_program(prog); } void process_request() { if (suspend_request.prog==-1) - for (int i=0;i<128;i++) + for (int i=0;i<128;++i) manage_program_lock(i,suspend_request.suspend); else manage_program_lock(suspend_request.prog,suspend_request.suspend); @@ -69,7 +69,7 @@ void init_jack() if (midi_in == NULL) throw string ("Registering MIDI IN failed"); - for (int i=0;i<N_CHANNELS;i++) + for (int i=0;i<N_CHANNELS;++i) { #ifndef STEREO out_port[i]=jack_port_register(jack_client, (OUT_NAME+IntToStr(i)).c_str(), @@ -114,19 +114,19 @@ void start_jack(bool connect_audio_out, bool connect_midi_in) int i=0; while(ports[i]!=NULL) { - for (int j=0;j<N_CHANNELS;j++) + for (int j=0;j<N_CHANNELS;++j) if (jack_connect (jack_client, jack_port_name (out_port[j]), ports[i])) output_warning("WARNING: could not connect some output port. this may or may not result\n" " in being unable to produce sound. you can still connect them\n" " manually. proceeding..."); - i++; + ++i; } #else if (ports[1]==NULL) { output_note("NOTE: could not find two output ports. connecting to one, making everything\n" " mono. this is not fatal, proceeding..."); - for (int j=0;j<N_CHANNELS;j++) + for (int j=0;j<N_CHANNELS;++j) { if (jack_connect (jack_client, jack_port_name (out_port[j]), ports[0])) output_warning("WARNING: could not connect some output port. this may or may not result\n" @@ -141,7 +141,7 @@ void start_jack(bool connect_audio_out, bool connect_midi_in) } else { - for (int j=0;j<N_CHANNELS;j++) + for (int j=0;j<N_CHANNELS;++j) { if (jack_connect (jack_client, jack_port_name (out_port[j]), ports[0])) output_warning("WARNING: could not connect some output port. this may or may not result\n" @@ -178,7 +178,7 @@ void start_jack(bool connect_audio_out, bool connect_midi_in) output_warning("WARNING: could not connect some MIDI OUT to my MIDI IN. this may or may not\n" " result in being unable to receive any notes. you can still connect\n" " the port manually. proceeding..."); - i++; + ++i; } free(ports); } @@ -218,7 +218,7 @@ int xrun_callback(void *notused) if (history.size() >= xrun_n) { cout << "PANIC -- TOO MANY XRUNs! killing all voices" << endl<<endl; - for (int i=0;i<N_CHANNELS;i++) + for (int i=0;i<N_CHANNELS;++i) channel[i]->panic(); history.clear(); @@ -264,7 +264,7 @@ int process_callback(jack_nframes_t nframes, void *notused) - for (i=0;i<N_CHANNELS;i++) + for (i=0;i<N_CHANNELS;++i) { outbuf[i]=(jack_default_audio_sample_t*) jack_port_get_buffer(out_port[i], nframes); #ifdef STEREO @@ -294,15 +294,15 @@ int process_callback(jack_nframes_t nframes, void *notused) //as long as there are some events left and getting one fails, get the next while ((n_events) && (jack_midi_event_get(&event, inport, curr_event /*, nframes */))) { - output_note("NOTE: lost a note :("); - n_events--; - curr_event++; + output_note("NOTE1: lost a note :("); + --n_events; + ++curr_event; } if (lastframe>=next_cleanup) { next_cleanup=lastframe+cleanup_interval; - for (i=0;i<N_CHANNELS;i++) + for (i=0;i<N_CHANNELS;++i) channel[i]->cleanup(); } #ifdef DO_DEBUGGING_EVENTS @@ -396,9 +396,9 @@ int process_callback(jack_nframes_t nframes, void *notused) outtemp_nframes_left=0; } - for (i=0;i<real_nframes;i++) + for (i=0;i<real_nframes;++i) { - for (int j=0;j<N_CHANNELS;j++) + for (int j=0;j<N_CHANNELS;++j) { outbuf[j][i]=outtemp[j]; #ifdef STEREO @@ -416,7 +416,7 @@ int process_callback(jack_nframes_t nframes, void *notused) if (upperbound<0) upperbound=0; for (i=i;i<upperbound;i+=frameskip) #else - for (i=0;i<nframes;i++) + for (i=0;i<nframes;++i) #endif { while ((n_events) && (i>=event.time)) @@ -434,21 +434,21 @@ int process_callback(jack_nframes_t nframes, void *notused) channel[chan]->event(event.buffer[0], event.buffer[1], event.buffer[2]); } - n_events--; - curr_event++; + --n_events; + ++curr_event; //as long as there are some events left and getting one fails, get the next while ((n_events) && (jack_midi_event_get(&event, inport, curr_event /*, nframes */))) { - output_note("NOTE: lost a note :("); - n_events--; - curr_event++; + output_note("NOTE2: lost a note :("); + --n_events; + ++curr_event; } } maybe_calc_lfos(); - for (int j=0;j<N_CHANNELS;j++) + for (int j=0;j<N_CHANNELS;++j) { #ifndef STEREO outbuf[j][i]=jack_default_audio_sample_t(channel[j]->get_sample())/ONE*VOL_FACTOR; @@ -473,7 +473,7 @@ int process_callback(jack_nframes_t nframes, void *notused) #ifdef FRAMESKIP if (i!=nframes) // nicht aufgegangen? { - for (int j=0;j<N_CHANNELS;j++) + for (int j=0;j<N_CHANNELS;++j) { // (1) #ifndef STEREO outtemp[j]=jack_default_audio_sample_t(channel[j]->get_sample())/ONE*VOL_FACTOR; @@ -486,9 +486,9 @@ int process_callback(jack_nframes_t nframes, void *notused) outtemp_nframes_left=frameskip-nframes+i; - for (i=i; i<nframes; i++) + for (i=i; i<nframes; ++i) { - for (int j=0;j<N_CHANNELS;j++) + for (int j=0;j<N_CHANNELS;++j) { outbuf[j][i]=outtemp[j]; #ifdef STEREO diff --git a/synth/lfos.cpp b/synth/lfos.cpp index 5916937..8234a7a 100644 --- a/synth/lfos.cpp +++ b/synth/lfos.cpp @@ -10,7 +10,7 @@ void uninit_lfo(int i) { if (lfo[i]) { - for (int j=0;j<lfo_res[i];j++) + for (int j=0;j<lfo_res[i];++j) delete [] lfo[i][j]; delete [] lfo[i]; @@ -26,11 +26,11 @@ void init_lfo(int i) lfo_res[i]=samp_rate/lfo_freq_hz[i]/lfo_update_frames; lfo[i]=new fixed_t* [lfo_res[i]]; - for (int j=0;j<lfo_res[i];j++) + for (int j=0;j<lfo_res[i];++j) { lfo[i][j]=new fixed_t [N_LFO_LEVELS]; float temp=sin(j*2.0*3.141592654/lfo_res[i]); - for (int k=0;k<N_LFO_LEVELS;k++) + for (int k=0;k<N_LFO_LEVELS;++k) lfo[i][j][k]= (1.0 + temp*(float(LFO_MAX)*k/N_LFO_LEVELS)) * ONE; } @@ -50,7 +50,7 @@ void maybe_calc_lfos() { lfocnt=lfo_update_frames; - for (int i=0;i<N_LFOS;i++) + for (int i=0;i<N_LFOS;++i) { lfo_phase[i]=(lfo_phase[i]+1)%lfo_res[i]; curr_lfo[i]=lfo[i][lfo_phase[i]]; @@ -64,7 +64,7 @@ void maybe_calc_lfos() //temp ranges between -ONE and ONE fixed_t temp = (float(rand())/(RAND_MAX/2) - 1.0) * ONE; - for (int i=0;i<N_LFO_LEVELS;i++) + for (int i=0;i<N_LFO_LEVELS;++i) sample_and_hold[i]= temp*i/(N_LFO_LEVELS-1) + ONE; curr_lfo[SNH_LFO]=sample_and_hold; @@ -72,6 +72,6 @@ void maybe_calc_lfos() // does not eat up the cpu too much ;) } - lfocnt--; - snhcnt--; + --lfocnt; + --snhcnt; } diff --git a/synth/main.cpp b/synth/main.cpp index f4dcd54..a9d7ef0 100644 --- a/synth/main.cpp +++ b/synth/main.cpp @@ -27,7 +27,7 @@ int main(int argc, char** argv) { init_communication(); - for (int i=0;i<N_LFOS;i++) + for (int i=0;i<N_LFOS;++i) lfo_freq_hz[i]=0; try @@ -38,7 +38,7 @@ int main(int argc, char** argv) add_dir("/etc/flosynth", false); if (cleanup_interval_sec<=0) cleanup_interval_sec=CLEANUP_INTERVAL_SEC; - for (int i=0;i<N_LFOS;i++) + for (int i=0;i<N_LFOS;++i) if (lfo_freq_hz[i]<=0) lfo_freq_hz[i]=LFO_FREQ_HZ[i]; if (snh_freq_hz<=0) snh_freq_hz=SNH_FREQ_HZ; @@ -52,8 +52,8 @@ int main(int argc, char** argv) dump_options(); - frameskip++; //because a value of 0 means using each frame, - //a value of 1 means using each 2nd frame and so on + frameskip+=1; //because a value of 0 means using each frame, + //a value of 1 means using each 2nd frame and so on init_jack(); @@ -73,7 +73,7 @@ int main(int argc, char** argv) if (lfo_update_frames<1) lfo_update_frames=1; if (envelope_update_frames<1) envelope_update_frames=1; - int i,j; + int i; init_default_program(default_program); @@ -81,31 +81,37 @@ int main(int argc, char** argv) init_snh(); - for (i=0;i<N_LFOS;i++) + for (i=0;i<N_LFOS;++i) init_lfo(i); program_settings=new program_t[128]; - for (i=0;i<128;i++) + for (i=0;i<128;++i) { program_lock[i]=false; load_program(programfile[i],program_settings[i]); } - for (i=0;i<N_WAVEFORMS;i++) + for (i=0;i<N_WAVEFORMS;++i) wave[i]=new fixed_t[WAVE_RES]; - for (i=0;i<WAVE_RES;i++) + for (i=0;i<WAVE_RES;++i) { - wave[0][i]=sin(i*2.0*3.141592654/WAVE_RES)*ONE; - wave[1][i]=abs(wave[0][i]); - wave[2][i]=(wave[0][i]>=0) ? wave[0][i] : 0; - wave[3][i]=(i<=WAVE_RES/4) ? wave[0][i] : 0; + float temp1, temp2; + temp1=sin(i*2.0*3.141592654/WAVE_RES); + temp2=sin(i*3.141592654/WAVE_RES); + wave[0][i]=temp1*ONE; + wave[1][i]=temp2*ONE; + wave[2][i]=(i<=WAVE_RES/2) ? wave[0][i] : 0; + wave[3][i]= (i<=WAVE_RES/2) ? wave[1][i] : 0; wave[4][i]=(i<WAVE_RES/2) ? ONE : -ONE; + wave[5][i]=(i<=WAVE_RES/2) ? (ONE*2*i/WAVE_RES) : (ONE*2*i/WAVE_RES - 2*ONE); + wave[6][i]=(i<=WAVE_RES/2) ? (ONE*2*i/WAVE_RES) : (ONE*2*(WAVE_RES-i)/WAVE_RES); + wave[7][i]=float(rand() - RAND_MAX/2) / (RAND_MAX/2) *ONE; } - for (int i=0;i<N_CHANNELS;i++) + for (int i=0;i<N_CHANNELS;++i) channel[i]=new Channel; srand (time(NULL)); @@ -133,13 +139,13 @@ void cleanup() uninit_communication(); - for (int i=0;i<N_CHANNELS;i++) + for (int i=0;i<N_CHANNELS;++i) { delete channel[i]; channel[i]=NULL; } - for (int i=0;i<128;i++) + for (int i=0;i<128;++i) maybe_unload_note(program_settings[i]); delete [] program_settings; @@ -147,7 +153,7 @@ void cleanup() void dump_options() { - for (int i=0;i<128;i++) + for (int i=0;i<128;++i) if (programfile[i]!="") cout << "program #"<<i<<":\t'"<<programfile[i]<<"'"<<endl; @@ -155,7 +161,7 @@ void dump_options() cout << "frameskip:\t\t"<<frameskip<<endl; cout << "cleanup-interval:\t"<<cleanup_interval_sec<<endl; - for (int i=0;i<N_LFOS;i++) + for (int i=0;i<N_LFOS;++i) cout << "lfo"<<i<<" freq:\t\t"<<lfo_freq_hz[i]<<endl; cout << "sample and hold freq:\t"<<snh_freq_hz<<endl; diff --git a/synth/note.cpp b/synth/note.cpp index 35a7115..57d8302 100644 --- a/synth/note.cpp +++ b/synth/note.cpp @@ -25,7 +25,7 @@ Note::Note(int n, float v, program_t &prg, jack_nframes_t pf, fixed_t pb, int pr pfactor.out=new fixed_t [n_oscillators]; pfactor.freq_env_amount=new fixed_t [n_oscillators]; pfactor.fm=new fixed_t* [n_oscillators]; - for (int i=0;i<n_oscillators;i++) + for (int i=0;i<n_oscillators;++i) pfactor.fm[i]=new fixed_t [n_oscillators]; freqfactor_factor=new double[n_oscillators]; @@ -33,13 +33,13 @@ Note::Note(int n, float v, program_t &prg, jack_nframes_t pf, fixed_t pb, int pr oscval=new fixed_t[n_oscillators]; old_oscval=new fixed_t[n_oscillators]; - for (int i=0;i<n_oscillators;i++) + for (int i=0;i<n_oscillators;++i) envval[i]=oscval[i]=old_oscval[i]=0; envelope=new Envelope*[n_oscillators]; factor_env=new Envelope*[n_oscillators]; - for (int i=0;i<n_oscillators;i++) + for (int i=0;i<n_oscillators;++i) { envelope[i]=new Envelope(prg.env_settings[i], envelope_update_frames); factor_env[i]=new Envelope(prg.osc_settings[i].freq_env, envelope_update_frames); @@ -59,7 +59,7 @@ Note::Note(int n, float v, program_t &prg, jack_nframes_t pf, fixed_t pb, int pr //phase ever becomes negative (which would cause the program to //segfault, or at least to produce noise). this saves an additional //(slow) sanity check for the phase. - for (int i=0;i<n_oscillators;i++) + for (int i=0;i<n_oscillators;++i) { if (oscillator[i].custom_wave) oscillator[i].phase=init_custom_osc_phase(oscillator[i].custom_wave->wave_len, oscillator[i].custom_wave->samp_rate); @@ -108,7 +108,7 @@ Note::~Note() { int i; - for (i=0;i<n_oscillators;i++) + for (i=0;i<n_oscillators;++i) { delete [] oscillator[i].fm_strength; delete envelope[i]; @@ -138,12 +138,12 @@ void Note::recalc_factors() 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<n_oscillators;i++) + for (int i=0;i<n_oscillators;++i) { pfactor.out[i]=calc_pfactor(curr_prg->pfactor.out[i], vel) * volume_factor; pfactor.freq_env_amount[i]=calc_pfactor(curr_prg->pfactor.freq_env_amount[i], vel); - for (int j=0;j<n_oscillators;j++) + for (int j=0;j<n_oscillators;++j) pfactor.fm[i][j]=calc_pfactor(curr_prg->pfactor.fm[i][j], vel); } } @@ -151,12 +151,12 @@ void Note::recalc_factors() void Note::apply_pfactor() { //apply pfactor to all necessary parameters - for (int i=0;i<n_oscillators;i++) + for (int i=0;i<n_oscillators;++i) { oscillator[i].output=orig.oscillator[i].output*pfactor.out[i] >>SCALE; oscillator[i].freq_env_amount=orig.oscillator[i].freq_env_amount*pfactor.freq_env_amount[i] /ONE; //because it's a float - for (int j=0;j<n_oscillators;j++) + for (int j=0;j<n_oscillators;++j) oscillator[i].fm_strength[j]=orig.oscillator[i].fm_strength[j]*pfactor.fm[i][j] >>SCALE; } filter_params.env_amount=orig.filter_params.env_amount*pfactor.filter_env /ONE; @@ -247,7 +247,7 @@ void Note::set_param(const parameter_t &p, fixed_t v) //ACHTUNG: bool Note::still_active() { - for (int i=0; i<n_oscillators; i++) + for (int i=0; i<n_oscillators; ++i) if ((oscillator[i].output>0) && (envelope[i]->still_active())) return true; @@ -259,7 +259,7 @@ bool Note::still_active() //when called a second time, there shall be no effect void Note::release_quickly(jack_nframes_t maxt) { - for (int i=0;i<n_oscillators;i++) + for (int i=0;i<n_oscillators;++i) { if (envelope[i]->get_release() > maxt) envelope[i]->set_release(maxt); @@ -274,7 +274,7 @@ void Note::release_quickly(jack_nframes_t maxt) void Note::release() { - for (int i=0;i<n_oscillators;i++) + for (int i=0;i<n_oscillators;++i) { envelope[i]->release_key(); factor_env[i]->release_key(); @@ -286,7 +286,7 @@ void Note::release() void Note::reattack() { - for (int i=0;i<n_oscillators;i++) + for (int i=0;i<n_oscillators;++i) { envelope[i]->reattack(); factor_env[i]->reattack(); @@ -301,7 +301,7 @@ void Note::do_ksl() { //osc.ksl is in Bel/octave (i.e. dB/10) //if ksl=1, this means that for each octave the loudness //decreases by half - for (int i=0;i<n_oscillators;i++) + for (int i=0;i<n_oscillators;++i) { if (oscillator[i].ksl==0) envelope[i]->set_max(ONE); @@ -312,7 +312,7 @@ void Note::do_ksl() void Note::do_ksr() { - for (int i=0;i<n_oscillators;i++) + for (int i=0;i<n_oscillators;++i) envelope[i]->set_ratefactor(1.0 / pow(freq>>SCALE, oscillator[i].ksr)); } @@ -329,7 +329,7 @@ fixed_t Note::get_sample() do_ksl(); - portamento_t++; + ++portamento_t; } fixed_t actual_freq=freq*pitchbend >>SCALE; @@ -352,7 +352,7 @@ fixed_t Note::get_sample() { sync_phase-=ONE; - for (i=0;i<n_oscillators;i++) + for (i=0;i<n_oscillators;++i) if (oscillator[i].sync) { if (oscillator[i].custom_wave) @@ -364,11 +364,11 @@ fixed_t Note::get_sample() } - env_frame_counter++; + ++env_frame_counter; if (env_frame_counter>=envelope_update_frames) { env_frame_counter=0; - for (i=0;i<n_oscillators;i++) + for (i=0;i<n_oscillators;++i) { envval[i]=envelope[i]->get_level(); @@ -378,11 +378,11 @@ fixed_t Note::get_sample() } - for (i=0;i<n_oscillators;i++) + for (i=0;i<n_oscillators;++i) { fm=0; - for (j=0;j<n_oscillators;j++) + for (j=0;j<n_oscillators;++j) if (oscillator[i].fm_strength[j]!=0) //osc_j affects osc_i (FM) fm+=old_oscval[j]*oscillator[i].fm_strength[j]; @@ -417,7 +417,7 @@ fixed_t Note::get_sample() if (filter_params.enabled) { - filter_update_counter++; + ++filter_update_counter; if (filter_update_counter>=filter_update_frames) { filter_update_counter=0; diff --git a/synth/parser.cpp b/synth/parser.cpp index cd4ed02..174e0ee 100644 --- a/synth/parser.cpp +++ b/synth/parser.cpp @@ -22,7 +22,7 @@ string extract_array_name(string s) int extract_array_index(string s, int dim) { size_t p=-1,p2; - for (int i=0;i<dim;i++) + for (int i=0;i<dim;++i) { p=s.find('[',p+1); if (p==string::npos) return -1; @@ -80,12 +80,12 @@ list<term_t> extract_formula(string s) term_t tmp; list<string> terms=extract_terms(s); - for (list<string>::iterator term=terms.begin(); term!=terms.end(); term++) + for (list<string>::iterator term=terms.begin(); term!=terms.end(); ++term) { list<string> factors=extract_factors(term->substr(1)); double fac= ((*term)[0]=='+') ? 1.0 : -1.0; string cont=""; - for (list<string>::iterator factor=factors.begin(); factor!=factors.end(); factor++) + for (list<string>::iterator factor=factors.begin(); factor!=factors.end(); ++factor) { if (factor->find_first_not_of("0123456789.*/+-")==string::npos) { @@ -135,12 +135,12 @@ param_factor_t parse_pfactor(string s) //TODO fast dasselbe wie oben. mergen? list<string> terms=extract_terms(s); - for (list<string>::iterator term=terms.begin(); term!=terms.end(); term++) + for (list<string>::iterator term=terms.begin(); term!=terms.end(); ++term) { list<string> factors=extract_factors(term->substr(1)); double fac= ((*term)[0]=='+') ? 1.0 : -1.0; string cont=""; - for (list<string>::iterator factor=factors.begin(); factor!=factors.end(); factor++) + for (list<string>::iterator factor=factors.begin(); factor!=factors.end(); ++factor) { if (factor->find_first_not_of("0123456789.*/+-")==string::npos) { @@ -182,12 +182,12 @@ param_factor_t parse_pfactor(string s) //TODO fast dasselbe wie oben. mergen? void init_oscs(int n_osc, oscillator_t *osc) { - for (int i=0;i<n_osc;i++) + for (int i=0;i<n_osc;++i) { osc[i].n_osc=n_osc; osc[i].fm_strength=new fixed_t[n_osc]; - for (int j=0;j<n_osc;j++) + for (int j=0;j<n_osc;++j) osc[i].fm_strength[j]=0; osc[i].output=0; @@ -210,7 +210,7 @@ void init_oscs(int n_osc, oscillator_t *osc) void init_envs(int n_osc, env_settings_t *env) { - for (int i=0;i<n_osc;i++) + for (int i=0;i<n_osc;++i) { env[i].attack=0; env[i].decay=0; @@ -250,7 +250,7 @@ void init_pfactors(int n_osc, pfactor_formula_t &pfactor) pfactor.filter_offset.offset=ONE; pfactor.filter_offset.vel_amount=0; - for (int i=0;i<n_osc;i++) + for (int i=0;i<n_osc;++i) { pfactor.out[i].offset=0; pfactor.out[i].vel_amount=ONE; @@ -259,7 +259,7 @@ void init_pfactors(int n_osc, pfactor_formula_t &pfactor) pfactor.freq_env_amount[i].vel_amount=ONE; pfactor.fm[i]=new param_factor_t [n_osc]; - for (int j=0;j<n_osc;j++) + for (int j=0;j<n_osc;++j) { pfactor.fm[i][j].offset=ONE; pfactor.fm[i][j].vel_amount=0; @@ -288,7 +288,7 @@ program_t parse(string fn) map< parameter_t, list<term_t> > formula; int controller_default[128]; - for (int i=0;i<128;i++) + for (int i=0;i<128;++i) controller_default[i]=0; filter_params_t filter; @@ -557,7 +557,7 @@ program_t parse(string fn) par.index=ind2; terms=extract_formula(strval); - for (list<term_t>::iterator it=terms.begin(); it!=terms.end(); it++) + for (list<term_t>::iterator it=terms.begin(); it!=terms.end(); ++it) if (it->c!=NO_CONT) affect[it->c].insert(par); @@ -632,11 +632,11 @@ program_t parse(string fn) bool neverending_tone=false; - for (map< parameter_t, list<term_t> >::iterator it=formula.begin(); it!=formula.end(); it++) + for (map< parameter_t, list<term_t> >::iterator it=formula.begin(); it!=formula.end(); ++it) if ((it->first.par==OUTPUT) && (env[it->first.osc].release<0)) neverending_tone=true; - for (int i=0;i<n_osc;i++) + for (int i=0;i<n_osc;++i) if ((osc[i].output!=0) && (env[i].release<0)) neverending_tone=true; @@ -662,7 +662,7 @@ program_t parse(string fn) result.env_settings=new env_settings_t[n_osc]; copy(&env[0],&env[n_osc],result.env_settings); - for (int i=0;i<128;i++) + for (int i=0;i<128;++i) result.controller[i]=controller_default[i]; result.filter_settings=filter; @@ -675,7 +675,7 @@ program_t parse(string fn) //clean up a bit - for (int i=0;i<n_osc;i++) + for (int i=0;i<n_osc;++i) delete [] osc[i].fm_strength; delete [] osc; diff --git a/synth/programs.cpp b/synth/programs.cpp index 0f675d6..23da924 100644 --- a/synth/programs.cpp +++ b/synth/programs.cpp @@ -66,7 +66,7 @@ void program_t::cleanup() { if (osc_settings) { - for (unsigned int i=0;i<n_osc;i++) + for (unsigned int i=0;i<n_osc;++i) delete [] osc_settings[i].fm_strength; delete [] osc_settings; } @@ -79,7 +79,7 @@ void program_t::cleanup() delete [] pfactor.freq_env_amount; if (pfactor.fm) { - for (unsigned int i=0;i<n_osc;i++) + for (unsigned int i=0;i<n_osc;++i) delete [] pfactor.fm[i]; delete [] pfactor.fm; } @@ -99,7 +99,7 @@ program_t& program_t::operator=(const program_t &that) this->cleanup(); - for (i=0;i<(sizeof(controller_affects)/sizeof(*controller_affects));i++) + for (i=0;i<(sizeof(controller_affects)/sizeof(*controller_affects));++i) this->controller_affects[i]=that.controller_affects[i]; this->formula=that.formula; this->n_osc=that.n_osc; @@ -126,7 +126,7 @@ program_t& program_t::operator=(const program_t &that) memcpy(this->pfactor.freq_env_amount, that.pfactor.freq_env_amount, sizeof(param_factor_t)*n_osc); this->pfactor.fm=new param_factor_t* [n_osc]; - for (i=0;i<n_osc;i++) + for (i=0;i<n_osc;++i) { this->pfactor.fm[i]=new param_factor_t [n_osc]; memcpy(this->pfactor.fm[i], that.pfactor.fm[i], sizeof(param_factor_t)*n_osc); diff --git a/synth/readwave.cpp b/synth/readwave.cpp index 08106ca..0b2c0a0 100644 --- a/synth/readwave.cpp +++ b/synth/readwave.cpp @@ -102,7 +102,7 @@ void read_wave(const char *fn, custom_wave_t *result) result->wave=new fixed_t[n_samples]; double sample; - for (int i=0;i<n_samples;i++) + for (int i=0;i<n_samples;++i) { if (feof(f)) throw string("unexpected end-of-file"); diff --git a/synth/shared_object_manager.cpp b/synth/shared_object_manager.cpp index 045f409..b9e2be7 100644 --- a/synth/shared_object_manager.cpp +++ b/synth/shared_object_manager.cpp @@ -31,7 +31,7 @@ void* my_dlopen(string file) output_verbose("the requested shared object '"+file+"' has been loaded with handle #"+IntToStr(int(handle))); } - dl_ref_count[handle]++; + ++dl_ref_count[handle]; return handle; } @@ -44,7 +44,7 @@ void dlref_inc(void* handle) if (dl_ref_count[handle]==0) throw string("dlref_inc: tried to increment the ref-count for a nonexistent handle"); - dl_ref_count[handle]++; + ++dl_ref_count[handle]; } void dlref_dec(void* handle) @@ -55,7 +55,7 @@ void dlref_dec(void* handle) if (dl_ref_count[handle]==0) throw string("dlref_inc: tried to decrement the ref-count for a nonexistent handle"); - dl_ref_count[handle]--; + --dl_ref_count[handle]; if (dl_ref_count[handle]==0) { diff --git a/synth/util.cpp b/synth/util.cpp index c54f2d5..fb32d4d 100644 --- a/synth/util.cpp +++ b/synth/util.cpp @@ -20,7 +20,7 @@ string IntToStrHex(int i) bool isnum(string s) { - for (size_t i=0;i<s.length();i++) + for (size_t i=0;i<s.length();++i) if (!isdigit(s[i])) return false; @@ -37,7 +37,7 @@ string remove_all_spaces(string s) { string result; - for (size_t i=0; i<s.length(); i++) + for (size_t i=0; i<s.length(); ++i) if ((s[i]!=' ') && (s[i]!='\t')) result+=s[i]; @@ -49,14 +49,14 @@ string trim_spaces(string s) string result; int i; - for (i=0;i<s.length();i++) + for (i=0;i<s.length();++i) if ((s[i]!=' ') && (s[i]!='\t')) break; if (i!=s.length()) { result=s.substr(i); - for (i=result.length()-1;i>=0;i--) + for (i=result.length()-1;i>=0;--i) if ((result[i]!=' ') && (result[i]!='\t')) break; |