diff options
Diffstat (limited to 'note_compiler')
56 files changed, 2391 insertions, 0 deletions
diff --git a/note_compiler/.depend b/note_compiler/.depend new file mode 100644 index 0000000..30001ec --- /dev/null +++ b/note_compiler/.depend @@ -0,0 +1,4 @@ +main.o: main.cpp parser.h ../synth/fixed.h programs.h util.h +parser.o: parser.cpp parser.h ../synth/fixed.h programs.h util.h \ + ../synth/defines.h +util.o: util.cpp util.h programs.h ../synth/fixed.h diff --git a/note_compiler/.gitignore b/note_compiler/.gitignore new file mode 100644 index 0000000..86a7c8e --- /dev/null +++ b/note_compiler/.gitignore @@ -0,0 +1 @@ +compiler diff --git a/note_compiler/IDEE b/note_compiler/IDEE new file mode 100644 index 0000000..01fb251 --- /dev/null +++ b/note_compiler/IDEE @@ -0,0 +1,30 @@ +Die Programmdatei wird geparst. Der Parser achtet hierbei auf folgendes: + - Initialwert der Parameter + - werden die Parameter jemals geändert? + +Parameter, die nie geändert werden, werden hardgecodet. +Parameter, die geändert werden können, nicht. + +Wann können Parameter verändert werden? + - per controller (set_param) + - per velocity (pfactor, apply_pfactor etc.) + - wenn vom user angegeben ("variable:") + +get_sample (und letztendlich auch alle anderen funktionen) folgender- +maßen durchgehen: + +z.B. bei if (sync_factor): wenn sync-factor variabel ist, codestelle +so übernehmen. sonst entweder das if rauslassen und nur den nutzteil +übernehmen, oder den ganzen teil rauslassen. + + +bei for (i=0;i<n_oscillators;i++) jeden osc einzeln eincodieren. +jeweils relevante teile übernehmen, rest rauslassen + +bei konstanten werte diese hardcoden + +envelopes können ggf. weggelassen werden, wenn folgendes gilt: +attack=0, decay=egal, sustain=1.0, release>9999 + +arrays werden als viele pointer realisiert. +also nicht oscillator[0], osc[1] etc sondern osc0, osc1 etc diff --git a/note_compiler/Makefile b/note_compiler/Makefile new file mode 100644 index 0000000..6a08b81 --- /dev/null +++ b/note_compiler/Makefile @@ -0,0 +1,34 @@ +CXX=g++ +CFLAGS=-Wall -g +CXXFLAGS=$(CFLAGS) +LDFLAGS=-lm `pkg-config --cflags --libs jack` + +OBJ=main.o parser.o util.o +BIN=compiler + +DEPENDFILE = .depend + + +SRC = $(OBJ:%.o=%.cpp) + +all: $(BIN) + + +$(BIN): $(OBJ) + $(CXX) $(CXXFLAGS) -o $(BIN) $(OBJ) $(LDFLAGS) + + +depend dep: $(SRC) + $(CC) -MM $(SRC) > $(DEPENDFILE) + +-include $(DEPENDFILE) + + +%.o: %.cpp + $(CXX) $(CXXFLAGS) -c $< + +.PHONY: clean dep depend + +clean: + rm -f $(OBJ) $(BIN) + diff --git a/note_compiler/howtocompile.txt b/note_compiler/howtocompile.txt new file mode 100644 index 0000000..3bb6cd8 --- /dev/null +++ b/note_compiler/howtocompile.txt @@ -0,0 +1,4 @@ +gcc -fPIC -g -c -Wall a.c +gcc -fPIC -g -c -Wall b.c +gcc -shared -fPIC -Wl,-soname,libmystuff.so.1 \ + -o libmystuff.so.1.0.1 a.o b.o -lc diff --git a/note_compiler/main.cpp b/note_compiler/main.cpp new file mode 100644 index 0000000..47ed685 --- /dev/null +++ b/note_compiler/main.cpp @@ -0,0 +1,779 @@ +//TODO: auf unbenutzte envelopes achten! + +#include <iostream> +#include <fstream> + +#include "parser.h" +#include "programs.h" +#include "util.h" +#include "../synth/fixed.h" + +using namespace std; + +ostream &out=cout; +ostream &comment=cout; +program_t prog; + +void write_empty_line() +{ + out << "\n"; +} + +void include_file(string file) +{ + file="templates/"+file; + + ifstream in; + in.open(file.c_str()); + if (!in.good()) + throw string ("include: could not open '"+file+"'"); + + char tempbuf[2000]; + while (!in.eof()) + { + in.getline(tempbuf, sizeof(tempbuf)); + out << tempbuf << "\n"; + } +} + +void write_env_decs() +{ + for (int i=0;i<prog.n_osc;i++) + if (prog.env[i].enabled) + out << "\t\tEnvelope *env"<<i<<";\n"; + else + { + comment << "\t\t//envelope"<<i<<" is unused\n"; + if ( (prog.osc[i].ksl!=0) || (prog.osc[i].ksl_const==false) ) + out << "\t\tfixed_t kslval"<<i<<";\n"; + } +} +void write_oscval_decs() +{ + out << "\t\tfixed_t *oscval;\n" + "\t\tfixed_t *old_oscval;\n"; +} +void write_osc_decs() +{ + for (int i=0;i<prog.n_osc;i++) + out << "\t\toscillator_t osc"<<i<<";\n"; +} +void write_osc_decs2() +{ + for (int i=0;i<prog.n_osc;i++) + out << "\t\t\toscillator_t osc"<<i<<";\n"; +} + +void write_sync_decs() +{ + if ((prog.sync_factor!=0) || (prog.sync_factor_const==false)) + out << "\t\tfixed_t sync_factor;\n" + "\t\tfixed_t sync_phase;\n"; + else + comment << "\t\t//sync is disabled\n"; +} + +void write_filter_decs() +{ + if ((prog.filter.enabled==true) || (prog.filter.enabled_const==false)) + { + out << "\t\tLowPassFilter filter;\n" + "\t\tfilter_params_t filter_params;\n" + "\t\tint filter_update_counter;\n"; + if (prog.filter.env_settings.enabled==true) + out << "\t\tEnvelope *filter_envelope;\n"; + else + comment << "\t\t//filter envelope is disabled\n"; + + } + else + comment << "\t\t//filter is disabled\n"; +} + +void write_pfactor_decs() +{ + out << "\t\tpfactor_value_t pfactor;\n" + "\t\tstruct\n" + "\t\t{\n"; + write_osc_decs2(); + if ((prog.filter.enabled==true) || (prog.filter.enabled_const==false)) + out << "\t\t\tfilter_params_t filter_params;\n"; + else + comment << "\t\t\t//filter is disabled\n"; + out << "\t\t} orig;\n"; +} + + +void write_ctor() +{ + int i; + string tabtmp=""; + + out << "Note::Note(int n, float v, program_t &prg, jack_nframes_t pf, fixed_t pb, int prg_no)\n" + "{\n" + "\tcurr_prg=&prg;\n" + "\t\n" + "\toscval=new fixed_t["<< prog.n_osc <<"];\n" + "\told_oscval=new fixed_t["<< prog.n_osc <<"];\n" + "\tfor (int i=0;i<"<<prog.n_osc<<";i++)\n" + "\t\toscval[i]=old_oscval[i]=0;\n" + "\t\n" + "\tpfactor.out=new fixed_t ["<<prog.n_osc<<"];\n" + "\tpfactor.fm=new fixed_t* ["<<prog.n_osc<<"];\n" + "\tfor (int i=0;i<"<<prog.n_osc<<";i++)\n" + "\t\tpfactor.fm[i]=new fixed_t ["<<prog.n_osc<<"];\n" + "\t\n"; + + for (i=0;i<prog.n_osc;i++) + if (prog.env[i].enabled) + out << "\tenv"<<i<<"=new Envelope (prg.env_settings["<<i<<"]);\n"; + else + comment << "\t//envelope"<<i<<" is disabled\n"; + + out << "\t\n"; + + for (i=0;i<prog.n_osc;i++) + { + out << "\tosc"<<i<<"=prg.osc_settings["<<i<<"];\n" + "\torig.osc"<<i<<"=prg.osc_settings["<<i<<"];\n"; + } + + out << "\t\n"; + + out << "\t//initalize oscillator.phase to multiples of their wave resolution\n"; + for (i=0;i<prog.n_osc;i++) + { + out << "\tosc"<<i<<".phase="; + if (prog.osc[i].have_custom_wave) + out << "init_custom_osc_phase(osc"<<i<<".custom_wave->wave_len, osc"<<i<<".custom_wave->samp_rate);\n"; + else + out << "ONE * PHASE_INIT;\n"; + } + + out << "\t\n" + "\tdo_ksl();\n" + "\t\n" + "\t\n"; + + if ((prog.filter.enabled==true) || (prog.filter.enabled_const==false)) + { + //a filter_params and orig.filter_params member exist + out << "\tfilter_params=prg.filter_settings;\n" + "\torig.filter_params=prg.filter_settings;\n"; + + if (prog.filter.enabled_const==false) + { + out << "\tif (filter_params.enabled)\n" + "\t{\n"; + tabtmp="\t"; + } + out << tabtmp << "\tfilter_envelope=new Envelope(filter_params.env_settings);\n" << + tabtmp << "\tfilter_update_counter=filter_update_frames;\n"; + if (prog.filter.enabled_const==false) + out << "\t}\n"; + tabtmp=""; + + out << "\t\n" + "\t\n"; + } + + + if ((prog.sync_factor!=0) || (prog.sync_factor_const==false)) + out << "\tsync_factor=prg.sync_factor;\n" + "\tsync_phase=0;\n" + "\t\n" + "\t\n"; + + + include_file("ctor.foot"); +} + +void write_dtor() +{ + int i; + + out << "Note::~Note()\n" + "{\n"; + + for (i=0;i<prog.n_osc;i++) + { + out << "\tdelete [] osc"<<i<<".fm_strength;\n"; + + if (prog.env[i].enabled) + out << "\tdelete env"<<i<<";\n"; + else + comment << "\t//envelope"<<i<<" is disabled\n"; + + out << "\tdelete pfactor.fm["<<i<<"];\n"; + + out << "\t\n"; + } + + out << "\t\n" + "\tdelete [] oscval;\n" + "\tdelete [] old_oscval;\n" + "\t\n" + "\tdelete [] pfactor.out;\n" + "\tdelete [] pfactor.fm;\n" + "}\n"; +} + + +void write_recalc_factors() +{ + out << "void Note::recalc_factors()\n" + "{\n"; + + if ((prog.filter.enabled==true) || (prog.filter.enabled_const==false)) + { + out << "\tpfactor.filter_env=calc_pfactor(curr_prg->pfactor.filter_env, vel);\n" + "\tpfactor.filter_res=calc_pfactor(curr_prg->pfactor.filter_res, vel);\n" + "\tpfactor.filter_offset=calc_pfactor(curr_prg->pfactor.filter_offset, vel);\n" + "\t\n"; + } + + out << "\tfor (int i=0;i<"<<prog.n_osc<<";i++)\n" + "\t{\n" + "\t\tpfactor.out[i]=calc_pfactor(curr_prg->pfactor.out[i], vel);\n" + "\t\t\n" + "\t\tfor (int j=0;j<"<<prog.n_osc<<";j++)\n" + "\t\t\tpfactor.fm[i][j]=calc_pfactor(curr_prg->pfactor.fm[i][j], vel);\n" + "\t}\n"; + + out << "}\n"; +} + +void write_apply_pfactor() +{ + out << "void Note::apply_pfactor()\n" + "{\n"; + + if ((prog.filter.enabled==true) || (prog.filter.enabled_const==false)) + out << "\tfilter_params.env_amount=orig.filter_params.env_amount*pfactor.filter_env /ONE;\n" + "\tfilter_params.freqfactor_offset=orig.filter_params.freqfactor_offset*pfactor.filter_offset /ONE;\n" + "\tfilter_params.resonance=orig.filter_params.resonance*pfactor.filter_res /ONE;\n" + "\t\n"; + + for (int i=0;i<prog.n_osc;i++) + { + out << "\tosc"<<i<<".output=orig.osc"<<i<<".output*pfactor.out["<<i<<"] >>SCALE;\n" + "\tfor (int i=0;i<"<<prog.n_osc<<";i++)\n" + "\t\tosc"<<i<<".fm_strength[i]=orig.osc"<<i<<".fm_strength[i]*pfactor.fm["<<i<<"][i] >>SCALE;\n"; + } + + out << "}\n"; +} + +void write_still_active() +{ + out << "bool Note::still_active()\n" + "{\n"; + + out << "\tif ( "; + if (prog.env[0].enabled) + out << " ((osc"<<0<<".output>0) && (env"<<0<<"->still_active()))"; + else + out << " // envelope"<<0<<" is disabled"; + + for (int i=1;i<prog.n_osc;i++) + { + if (prog.env[i].enabled) + out << "\n\t || ((osc"<<i<<".output>0) && (env"<<i<<"->still_active()))"; + else + out << "\n\t /* envelope"<<i<<" is disabled */"; + } + + out << " )\n" + "\t\treturn true;\n" + "\telse\n" + "\t\treturn false;\n"; + + + out << "}\n"; +} + +void write_release() +{ + out << "void Note::release()\n" + "{\n"; + + for (int i=0;i<prog.n_osc;i++) + { + if (prog.env[i].enabled) + out << "\tenv"<<i<<"->release_key();\n"; + else + comment << "\t//envelope"<<i<<" is disabled\n"; + } + + + if (prog.filter.enabled && prog.filter.enabled_const) + out << "\n\tfilter_envelope->release_key();\n"; + else if (prog.filter.enabled_const==false) + out << "\n\tif (filter_params.enabled)\n" + "\t\tfilter_envelope->release_key();\n"; + + out << "}\n"; +} + +void write_release_quickly() +{ + out << "void Note::release_quickly(jack_nframes_t maxt)\n" + "{\n"; + + for (int i=0;i<prog.n_osc;i++) + { + if (prog.env[i].enabled) + out << "\tif (env"<<i<<"->get_release() > maxt)\n" + "\t\tenv"<<i<<"->set_release(maxt);\n" + "\tenv"<<i<<"->release_key();\n" + "\t\n"; + else + comment << "\t//envelope"<<i<<" is disabled\n" + "\t\n"; + } + + out << "}\n"; +} + +void write_reattack() +{ + out << "void Note::reattack()\n" + "{\n"; + + for (int i=0;i<prog.n_osc;i++) + { + if (prog.env[i].enabled) + out << "\tenv"<<i<<"->reattack();\n"; + else + comment << "\t//envelope"<<i<<" is disabled\n"; + } + + + if (prog.filter.enabled && prog.filter.enabled_const) + out << "\n\tfilter_envelope->reattack();\n"; + else if (prog.filter.enabled_const==false) + out << "\n\tif (filter_params.enabled)\n" + "\t\tfilter_envelope->reattack();\n"; + + out << "}\n"; +} + +void write_do_ksr() +{ + out << "void Note::do_ksr()\n" + "{\n"; + + for (int i=0;i<prog.n_osc;i++) + { + if (prog.env[i].enabled) + out << "\tenv"<<i<<"->set_ratefactor(1.0 / pow(freq>>SCALE, osc"<<i<<".ksr));\n"; + else + comment << "\t//envelope"<<i<<" is disabled\n"; + } + + out << "}\n"; +} + +void write_do_ksl() +{ + bool need_ksl=false; + + out << "void Note::do_ksl()\n" + "{\n"; + + + for (int i=0;i<prog.n_osc;i++) + if ( (prog.osc[i].ksl!=0) || (prog.osc[i].ksl_const==false) ) + { + need_ksl=true; + break; + } + + if (need_ksl) + { + out << "\tdouble tempfreq=double ( freq >> SCALE );\n" + "\t\n"; + + for (int i=0;i<prog.n_osc;i++) + { + if ( (prog.osc[i].ksl==0) && (prog.osc[i].ksl_const) ) + comment << "\t//ksl is disabled for oscillator"<<i<<"\n"; + else + { + string kslstring = "( (osc"+IntToStr(i)+".ksl==0) ? ONE : ( fixed_t(double(ONE) / pow(tempfreq, osc"+IntToStr(i)+".ksl)) ) )"; + + if (prog.env[i].enabled) + out << "\tenv"<<i<<"->set_max( "<<kslstring<<" );\n"; + else + out << "\tkslval"<<i<<"="<<kslstring<<";\n"; + } + } + } + out << "}\n"; +} + +void write_get_sample() +{ + string tabtemp=""; + + include_file("get_sample.1"); + + { //SYNC TODO + if (prog.sync_factor_const==false) + { + out << "\tif (sync_factor)\n" + "\t{\n"; + + tabtemp="\t"; + } + + if ( (prog.sync_factor_const==false) || (prog.sync_factor!=0) ) + { + string temp; + if (prog.sync_factor_const) + temp=IntToStr(prog.sync_factor); + else + temp="sync_factor"; + + out << tabtemp << "\tsync_phase+=(actual_freq*"<<temp<<"/samp_rate) >> SCALE;\n" + << tabtemp << "\t\n" + << tabtemp << "\tif (sync_phase >= ONE)\n" + << tabtemp << "\t{\n" + << tabtemp << "\t\tsync_phase-=ONE;\n" + << tabtemp << "\t\t\n"; + + for (int i=0;i<prog.n_osc;i++) + { + string initstring; + if (prog.osc[i].have_custom_wave) + initstring="init_custom_osc_phase(osc"+IntToStr(i)+".custom_wave->wave_len, osc"+IntToStr(i)+".custom_wave->samp_rate)"; + else + initstring="ONE * PHASE_INIT"; + + string full_command="osc"+IntToStr(i)+".phase="+initstring+";\n"; + + if ( prog.osc[i].sync_const && prog.osc[i].sync ) + out << tabtemp << "\t\t" << full_command; + else if ( prog.osc[i].sync_const && (prog.osc[i].sync==false) ) + comment << tabtemp << "\t\t//sync is disabled for osc"<<i<<"\n"; + else //if (prog.osc[i].sync_const==false) + out << tabtemp << "\t\tif (osc"<<i<<".sync) " <<full_command; + } + + out << tabtemp << "\t}\n"; + + } + else //if ( (prog.sync_factor_const==true) && (prog.sync_factor==0) ) + comment << "\t//sync is disabled\n"; + + if (prog.sync_factor_const==false) + { + out << "\t}\n"; + + tabtemp=""; + } + out << "\t\n\t\n"; + } //SYNC TODO + + { //OSCS TODO + string outstring_scaled="", outstring_nonscaled=""; + + for (int i=0;i<prog.n_osc;i++) + { + // increment phase + string phase_inc_lfo = "( (curr_lfo[osc"+IntToStr(i)+".vibrato_lfo][osc"+IntToStr(i)+".vibrato_depth]*actual_freq >>SCALE)*osc"+IntToStr(i)+".factor/samp_rate)>>SCALE"; + string phase_inc = "(actual_freq*osc"+IntToStr(i)+".factor/samp_rate)>>SCALE"; + if (prog.osc[i].vibrato_depth_const == false) + out << "\tosc"<<i<<".phase+= ( (osc"<<i<<".vibrato_depth==0) ? ("<<phase_inc<<") : ("<<phase_inc_lfo<<") );\n"; + else if (prog.osc[i].vibrato_depth == 0) + out << "\tosc"<<i<<".phase+= "<<phase_inc<<";\n"; + else + out << "\tosc"<<i<<".phase+= "<<phase_inc_lfo<<";\n"; + + // calculate phase modulation + string fm=""; //TODO FINDMICH: das >>SCALE fehlt noch! + for (int j=0;j<prog.n_osc;j++) + { + if (prog.osc[i].fm_strength_const[j] == false) + fm+="+ (old_oscval["+IntToStr(j)+"] * osc"+IntToStr(i)+".fm_strength["+IntToStr(j)+"]) "; + else if (prog.osc[i].fm_strength[j]!=0) + fm+="+ (old_oscval["+IntToStr(j)+"] * "+IntToStr(prog.osc[i].fm_strength[j])+") "; + } + + // generate string for modulated phase + string phase; + if (fm!="") + phase="( osc"+IntToStr(i)+".phase + ( "+fm+">>SCALE ) )"; + else + phase="osc"+IntToStr(i)+".phase"; + + // generate string for wave + string wavetemp; + if (prog.osc[i].have_custom_wave) + { + string cw="osc"+IntToStr(i)+".custom_wave"; + wavetemp=cw+"->wave[ ( "+phase+" * "+cw+"->samp_rate >>(2*SCALE) ) % "+cw+"->wave_len ]"; + } + else + { + string waveformtemp; + if (prog.osc[i].waveform_const) + waveformtemp=IntToStr(prog.osc[i].waveform); + else + waveformtemp="osc"+IntToStr(i)+".waveform"; + + wavetemp="wave["+waveformtemp+"][ ( "+phase+" * WAVE_RES >>SCALE ) % WAVE_RES ]"; + } + + // finally write "oscval[n]=..." + out << "\toscval["<<i<<"] = "<<wavetemp; + // figure out whether we need to multiply with the env, with ksl or not at all + if (prog.env[i].enabled) + out<<" * env"<<i<<"->get_level() >>SCALE;\n"; + else if ( (prog.osc[i].ksl!=0) || (prog.osc[i].ksl_const==false) ) + // i.e.: if osc[i] has a kslval variable + out<<" * kslval"<<i<<" >>SCALE;\n"; + else //no envelope, no kslval + out<<";\n"; + + + // maybe do tremolo + string tremlfo; + if (prog.osc[i].tremolo_lfo_const==false) + tremlfo="osc"+IntToStr(i)+".tremolo_lfo"; + else + tremlfo=IntToStr(prog.osc[i].tremolo_lfo); + + if (prog.osc[i].tremolo_depth_const==false) + out << "\tif (osc"<<i<<".tremolo_depth)\n" + "\t\toscval["<<i<<"] = oscval["<<i<<"] * curr_lfo["<<tremlfo<<"][osc"<<i<<".tremolo_depth] >>SCALE;\n"; + else if (prog.osc[i].tremolo_depth!=0) + out << "\toscval["<<i<<"] = oscval["<<i<<"] * curr_lfo["<<tremlfo<<"]["<<prog.osc[i].tremolo_depth<<"] >>SCALE;\n"; + else + comment << "\t//oscillator"<<i<<" has no tremolo\n"; + + // maybe add this osc to the output + if (prog.osc[i].output_const==false) + outstring_scaled+="+ osc"+IntToStr(i)+".output*oscval["+IntToStr(i)+"] "; + else if (prog.osc[i].output==ONE) + outstring_nonscaled+="+ oscval["+IntToStr(i)+"] "; + else if (prog.osc[i].output==ONE/2) + outstring_nonscaled+="+ oscval["+IntToStr(i)+"]/2 "; + else if (prog.osc[i].output==ONE/3) + outstring_nonscaled+="+ oscval["+IntToStr(i)+"]/3 "; + else if (prog.osc[i].output==ONE/4) + outstring_nonscaled+="+ oscval["+IntToStr(i)+"]/4 "; + else if (prog.osc[i].output==ONE/5) + outstring_nonscaled+="+ oscval["+IntToStr(i)+"]/5 "; + else if (prog.osc[i].output==ONE/6) + outstring_nonscaled+="+ oscval["+IntToStr(i)+"]/6 "; + else if (prog.osc[i].output==ONE/7) + outstring_nonscaled+="+ oscval["+IntToStr(i)+"]/7 "; + else if (prog.osc[i].output==ONE/8) + outstring_nonscaled+="+ oscval["+IntToStr(i)+"]/8 "; + else if (prog.osc[i].output==ONE/9) + outstring_nonscaled+="+ oscval["+IntToStr(i)+"]/9 "; + else if (prog.osc[i].output==ONE/10) + outstring_nonscaled+="+ oscval["+IntToStr(i)+"]/10 "; + else if (prog.osc[i].output==ONE*2) + outstring_nonscaled+="+ oscval["+IntToStr(i)+"]*2 "; + else if (prog.osc[i].output==ONE*3) + outstring_nonscaled+="+ oscval["+IntToStr(i)+"]*3 "; + else if (prog.osc[i].output==ONE*4) + outstring_nonscaled+="+ oscval["+IntToStr(i)+"]*4 "; + else if (prog.osc[i].output!=0) + outstring_scaled+="+ "+IntToStr(prog.osc[i].output)+"*oscval["+IntToStr(i)+"] "; + //else: output is 0, ignore it + + out << "\t\n"; + } + + // generate, check and write the final outstring + string outstring=""; + if (outstring_scaled!="") + outstring+="( "+outstring_scaled+" >>SCALE )"; + if (outstring_nonscaled!="") + outstring+=" "+outstring_nonscaled; + + if (outstring=="") + throw string ("this instrument has no output at all!"); + + out << "\tfixed_t out = "<<outstring<<";\n" + "\t\n" + "\t\n"; + } //OSCS TODO + + { //FILTER TODO + tabtemp=""; + + if (prog.filter.enabled_const==false) + { + out << "\tif (filter_params.enabled)\n" + "\t{\n"; + tabtemp="\t"; + } + + if ((prog.filter.enabled_const==false) || (prog.filter.enabled==true)) + out << tabtemp << "\tfilter_update_counter++;\n" + << tabtemp << "\tif (filter_update_counter>=filter_update_frames)\n" + << tabtemp << "\t{\n" + << tabtemp << "\t\tfilter_update_counter=0;\n" + << tabtemp << "\t\t\n" + << tabtemp << "\t\tfloat cutoff= float(actual_freq)/ONE * \n" + << tabtemp << "\t\t\tfloat(curr_lfo[filter_params.trem_lfo][filter_params.trem_strength])/ONE *\n" + << tabtemp << "\t\t\t( filter_params.freqfactor_offset + filter_envelope->get_level() * filter_params.env_amount / float(ONE) );\n" + << tabtemp << "\t\tfilter.set_params( cutoff, filter_params.resonance );\n" + << tabtemp << "\t}\n" + << tabtemp << "\t\n" + << tabtemp << "\tfilter.process_sample(&out);\n"; + + if (prog.filter.enabled_const==false) + { + out << "\t}\n"; + tabtemp=""; + } + out << "\t\n"; + } + + out << "\treturn out;\n"; + out << "}\n"; +} + +void write_set_param() +{ + out << "void Note::set_param(const parameter_t &p, fixed_t v)\n" + "{\n" + "\toscillator_t* sel_osc=NULL;\n" + "\toscillator_t* sel_orig_osc=NULL;\n" + "\tEnvelope* sel_env=NULL;\n" + "\t\n" + "\tswitch (p.osc)\n" + "\t{\n"; + + for (int i=0;i<prog.n_osc;i++) + { + out << "\t\tcase "<<i<<": sel_osc=&osc"<<i<<"; sel_orig_osc=&orig.osc"<<i<<"; "; + + if (prog.env[i].enabled) + out << "sel_env=env"<<i<<"; "; + else + comment << "/* envelope"<<i<<" is disabled */ "; + + out << "break;\n"; + } + + out << "\t\t\n" + "\t\tdefault: output_note(\"NOTE: trying to change the nonexistent oscillator\"+IntToStr(p.osc));\n" + "\t}\n" + "\t\n"; + + include_file("set_param.1"); + + + if ((prog.filter.enabled==true) || (prog.filter.enabled_const==false)) + { + include_file("set_param.filter"); + if (prog.filter.env_settings.enabled) + include_file("set_param.filterenv"); + else + include_file("set_param.nofilterenv"); + } + else + include_file("set_param.nofilter"); + + if ((prog.sync_factor!=0) || (prog.sync_factor_const==false)) + out << "\t\t\n" + "\t\tcase SYNC_FACTOR: sync_factor=v; break;\n"; + else + out << "\t\t\n" + "\t\tcase SYNC_FACTOR: output_note(\"NOTE: trying to set sync_factor, but it's disabled\"); break;\n"; + + out << "\t\t\n" + "\t\tdefault: throw string(\"trying to set an unknown parameter\");\n" + "\t}\n" + "}\n"; +} + +void write_create_note() +{ + out << "extern \"C\" NoteSkel* create_note(int n, float v,program_t &prg, jack_nframes_t pf, fixed_t pb, int prg_no)\n" + "{\n" + "\treturn new Note(n,v,prg,pf,pb,prg_no);\n" + "}\n"; +} + +void write_destroy() +{ + out << "void Note::destroy()\n" + "{\n" + "\tdelete this;\n" + "}\n"; +} + +void generate_source() +{ + //#includes and definition of class Note + include_file("head.1"); + write_env_decs(); + write_empty_line(); + write_oscval_decs(); + write_empty_line(); + write_osc_decs(); + write_empty_line(); + write_sync_decs(); + write_empty_line(); + write_filter_decs(); + write_empty_line(); + write_pfactor_decs(); + include_file("head.2"); + + + //implementation of Note's functions + write_ctor(); + write_dtor(); + write_destroy(); + write_empty_line(); + + write_recalc_factors(); + write_apply_pfactor(); + write_empty_line(); + + write_still_active(); + write_release(); + write_release_quickly(); + write_reattack(); + write_empty_line(); + + write_do_ksr(); + write_do_ksl(); + write_empty_line(); + + write_get_sample(); + write_empty_line(); + + write_set_param(); + + write_empty_line(); + write_empty_line(); + write_empty_line(); + + //implementation of create_note and init_vars + include_file("interface.1"); +} + +int main(int argc, char** argv) +{ + try + { + cerr << "parsing '"<<argv[1]<<"'..." << endl; + prog=parse(argv[1]); + + generate_source(); + } + catch(string err) + { + cerr << "FATAL: "<<err<<endl; + } + + return 0; +} diff --git a/note_compiler/parser.cpp b/note_compiler/parser.cpp new file mode 100644 index 0000000..c89ddd9 --- /dev/null +++ b/note_compiler/parser.cpp @@ -0,0 +1,504 @@ +#include <cstdlib> +#include <fstream> + +#include "parser.h" +#include "programs.h" +#include "util.h" +#include "../synth/defines.h" +#include "../synth/fixed.h" + + +void init_oscs(int n_osc, oscillator_t *osc) +{ + for (int i=0;i<n_osc;i++) + { + osc[i].n_osc=n_osc; + + osc[i].fm_strength=new fixed_t[n_osc]; + osc[i].fm_strength_const=new bool[n_osc]; + for (int j=0;j<n_osc;j++) + { + osc[i].fm_strength[j]=0; + osc[i].fm_strength_const[j]=true; + } + + osc[i].output=0; + osc[i].output_const=true; + osc[i].output_no_pfactor=false; + osc[i].waveform=0; + osc[i].waveform_const=true; + osc[i].factor=ONE; + osc[i].factor_const=true; + osc[i].tremolo_depth=0; + osc[i].tremolo_depth_const=true; + osc[i].tremolo_lfo=0; + osc[i].tremolo_lfo_const=true; + osc[i].vibrato_depth=0; + osc[i].vibrato_depth_const=true; + osc[i].vibrato_lfo=0; + osc[i].vibrato_lfo_const=true; + osc[i].have_custom_wave=false; + osc[i].sync=false; + osc[i].sync_const=true; + osc[i].ksr_const=true; + osc[i].ksl_const=true; + } +} + +void init_envs(int n_osc, env_settings_t *env) +{ + for (int i=0;i<n_osc;i++) + { + env[i].enabled=true; + env[i].attack=0; + env[i].attack_const=true; + env[i].decay=0; + env[i].decay_const=true; + env[i].sustain=1.0; + env[i].sustain_const=true; + env[i].release=0; + env[i].release_const=true; + env[i].hold=true; + env[i].hold_const=true; + } +} + +void init_filter(filter_params_t &filter) +{ + filter.enabled=false; + filter.enabled_const=true; + filter.env_amount=0; + filter.env_amount_const=true; + filter.env_settings.attack=0; + filter.env_settings.attack_const=true; + filter.env_settings.decay=0; + filter.env_settings.decay_const=true; + filter.env_settings.release=0; + filter.env_settings.release_const=true; + filter.env_settings.sustain=0; + filter.env_settings.sustain_const=true; + filter.env_settings.hold=true; + filter.env_settings.hold_const=true; + + filter.freqfactor_offset=0; + filter.freqfactor_offset_const=true; + filter.resonance=0; + filter.resonance_const=true; + filter.trem_strength=0; + filter.trem_strength_const=true; + filter.trem_lfo=0; + filter.trem_lfo_const=true; +} + + +string extract_array_name(string s) +{ + size_t p; + p=s.find('['); + if (p!=string::npos) + return s.substr(0,p); + else + return s; +} + +int extract_array_index(string s, int dim) +{ + size_t p=-1,p2; + for (int i=0;i<dim;i++) + { + p=s.find('[',p+1); + if (p==string::npos) return -1; + } + + p2=s.find(']',p+1); + if (p2==string::npos) return -1; + + return atoi(s.substr(p+1,p2-p-1).c_str()); +} + + + +program_t parse(string fn) +{ + int n_osc=0; + oscillator_t *osc=NULL; + env_settings_t *env=NULL; + filter_params_t filter; + fixed_t sync_factor=0; + bool sync_factor_const=true; + + char buf[2000]; + string line; + string var; + string array; + string strval; + float val; + + parameter_enum p; + + int ind,ind2=0; + + int state; + + program_t result; + + + ifstream f; + f.open(fn.c_str()); + if (f.good()) + { + state=0; + while (!f.eof()) + { + f.getline(buf,sizeof(buf)/sizeof(*buf)-1); + line=buf; + line=remove_all_spaces(buf); + if ((line!="") && (line[0]!='#')) //ignore comments and empty lines + { + if (line=="controllers:") + { + state=2; + continue; + } + else if (line=="defaults:") + { + state=3; + continue; + } + else if (line=="velocity:") + { + state=4; + continue; + } + else if (line=="variable:") + { + state=5; + continue; + } + + var=extract_var(line); + array=extract_array_name(var); + strval=extract_val(line); + val=atof(strval.c_str()); + + switch (state) + { + case 0: //expect and read number of oscillators + if (var!="oscillators") + throw string("need to know number of oscillators"); + else + n_osc=val; + + if (n_osc<=0) throw string("invalid number of oscillators"); + + //init stuff + env=new env_settings_t[n_osc]; + osc=new oscillator_t[n_osc]; + init_oscs(n_osc, osc); + init_envs(n_osc, env); + init_filter(filter); + + state=1; + break; + + case 1: //read and set information about oscillator settings + p=param_to_enum(array); + + ind=extract_array_index(var,1); + if ( param_needs_index(p) && (!((ind>=0) && (ind<n_osc))) ) + throw string("out of array bounds"); + + + switch (p) + { + case MODULATION: + ind2=extract_array_index(var,2); + if (!((ind2>=0) && (ind2<n_osc))) + throw string("out of array bounds"); + + osc[ind].fm_strength[ind2]=val*ONE; + break; + case OUTPUT: + osc[ind].output=val*ONE; + break; + case WAVEFORM: + if (isfloat(strval)) + { + osc[ind].waveform=int(val); + } + else + { + osc[ind].have_custom_wave=true; + } + break; + case FACTOR: + osc[ind].factor=val*ONE; + break; + case TREMOLO: + osc[ind].tremolo_depth=int(val); + break; + case TREM_LFO: + if (strval=="snh") + osc[ind].tremolo_lfo=SNH_LFO; + else + { + osc[ind].tremolo_lfo= int(val); + if ((val<0) || (val>=N_LFOS)) + throw string("invalid value for tremolo_lfo"); + } + break; + case VIBRATO: + osc[ind].vibrato_depth=val; + break; + case VIB_LFO: + if (strval=="snh") + osc[ind].vibrato_lfo= SNH_LFO; + else + { + osc[ind].vibrato_lfo= int(val); + if ((val<0) || (val>=N_LFOS)) + throw string("invalid value for vibrato_lfo"); + } + break; + case ATTACK: + env[ind].attack=val; + break; + case DECAY: + env[ind].decay=val; + break; + case SUSTAIN: + env[ind].sustain=val; + break; + case RELEASE: + env[ind].release=val; + break; + case HOLD: + env[ind].hold=(val!=0); + break; + case KSR: + osc[ind].ksr=val; + break; + case KSL: + osc[ind].ksl=val; + break; + case SYNC: + osc[ind].sync=(val!=0); + break; + case FILTER_ENABLED: + filter.enabled=(val!=0); + break; + case FILTER_ENV_AMOUNT: + filter.env_amount=val; + break; + case FILTER_ATTACK: + filter.env_settings.attack=val; + break; + case FILTER_DECAY: + filter.env_settings.decay=val; + break; + case FILTER_SUSTAIN: + filter.env_settings.sustain=val; + break; + case FILTER_RELEASE: + filter.env_settings.release=val; + break; + case FILTER_HOLD: + filter.env_settings.hold=(val!=0); + break; + case FILTER_OFFSET: + filter.freqfactor_offset=val; + break; + case FILTER_RESONANCE: + filter.resonance=val; + break; + case FILTER_TREMOLO: + filter.trem_strength=int(val); + break; + case FILTER_TREM_LFO: + if (strval=="snh") + filter.trem_lfo=SNH_LFO; + else + { + filter.trem_lfo=int(val); + if ((val<0) || (val>=N_LFOS)) + throw string("invalid value for filter_trem_lfo"); + } + break; + case SYNC_FACTOR: + sync_factor=val*ONE; + break; + default: + throw string("unknown variable ('"+array+"')"); + } + break; + + case 5: //read which params shall be variable, even if + //there are currently no controllers which change them + case 4: //read velocity-influence over certain params + case 2: //read how controllers influence parameters + p=param_to_enum(array); + + ind=extract_array_index(var,1); + if ( param_needs_index(p) && (!((ind>=0) && (ind<n_osc))) ) + throw string("out of array bounds"); + + if (state==4) //velocity-influence + { + switch (p) + { + case MODULATION: + case OUTPUT: + case FILTER_ENV_AMOUNT: + case FILTER_RESONANCE: + case FILTER_OFFSET: + // everything ok, do nothing + break; + + default: // other params than the above may not be influenced! + throw string("velocity cannot influence parameter '"+array+"'"); + } + } + + + switch (p) + { + case MODULATION: + ind2=extract_array_index(var,2); + if (!((ind2>=0) && (ind2<n_osc))) + throw string("out of array bounds"); + + osc[ind].fm_strength_const[ind2]=false; + break; + case OUTPUT: + if (state==4) // vel.-influence + { + if (isfloat(strval)) //is it a plain number, not a formula? + osc[ind].output_no_pfactor=true; + } + else + osc[ind].output_const=false; break; + case WAVEFORM: + osc[ind].waveform_const=false; break; + case FACTOR: + osc[ind].factor_const=false; break; + case TREMOLO: + osc[ind].tremolo_depth_const=false; break; + case TREM_LFO: + osc[ind].tremolo_lfo_const=false; break; + case VIBRATO: + osc[ind].vibrato_depth_const=false; break; + case VIB_LFO: + osc[ind].vibrato_lfo_const=false; break; + case ATTACK: + env[ind].attack_const=false; break; + case DECAY: + env[ind].decay_const=false; break; + case SUSTAIN: + env[ind].sustain_const=false; break; + case RELEASE: + env[ind].release_const=false; break; + case HOLD: + env[ind].hold_const=false; break; + case KSR: + osc[ind].ksr_const=false; break; + case KSL: + osc[ind].ksl_const=false; break; + case SYNC: + osc[ind].sync_const=false; break; + case FILTER_ENABLED: + filter.enabled_const=false; break; + case FILTER_ENV_AMOUNT: + filter.env_amount_const=false; break; + case FILTER_ATTACK: + filter.env_settings.attack_const=false; break; + case FILTER_DECAY: + filter.env_settings.decay_const=false; break; + case FILTER_SUSTAIN: + filter.env_settings.sustain_const=false; break; + case FILTER_RELEASE: + filter.env_settings.release_const=false; break; + case FILTER_HOLD: + filter.env_settings.hold_const=false; break; + case FILTER_OFFSET: + filter.freqfactor_offset_const=false; break; + case FILTER_RESONANCE: + filter.resonance_const=false; break; + case FILTER_TREMOLO: + filter.trem_strength_const=false; break; + case FILTER_TREM_LFO: + filter.trem_lfo_const=false; break; + case SYNC_FACTOR: + sync_factor_const=false; break; + default: + throw string("unknown variable ('"+array+"')"); + } + + + + break; + + case 3: //read controller default values + //ignored + break; + } + } + } + + + //some optimizations and checks + + for (int i=0;i<n_osc;i++) + if ((env[i].attack==0) && (env[i].sustain==1.0) + && (env[i].release>100)) //TODO FINDMICH besseres kriterium? + env[i].enabled=false; + + if ( ((filter.env_settings.attack==0) && (filter.env_settings.sustain==1.0) + && (filter.env_settings.release>100)) //TODO FINDMICH siehe oben + || ((filter.env_amount==0) && (filter.env_amount_const==true)) ) + filter.env_settings.enabled=false; + + bool use_sync=false; + for (int i=0;i<n_osc;i++) + if ((osc[i].sync==true) || (osc[i].sync_const==false)) + { + use_sync=true; + break; + } + + if (!use_sync) + { + sync_factor=0; + sync_factor_const=true; + } + + if ((sync_factor==0) && (sync_factor_const==true)) + for (int i=0;i<n_osc;i++) + { + osc[i].sync=false; + osc[i].sync_const=true; + } + + + + for (int i=0;i<n_osc;i++) + if ( (osc[i].output_no_pfactor==false) && !((osc[i].output==0) && (osc[i].output_const=true)) ) + osc[i].output_const=false; + + //end optimizations and checks + + result.n_osc=n_osc; + result.osc=osc; + result.env=env; + result.filter=filter; + result.sync_factor=sync_factor; + result.sync_factor_const=sync_factor_const; + } + else + throw string ("could not open '"+fn+"'"); + + return result; + //no uninit / free of osc and env here, as it must be done by the caller +} + + + diff --git a/note_compiler/parser.h b/note_compiler/parser.h new file mode 100644 index 0000000..71e7545 --- /dev/null +++ b/note_compiler/parser.h @@ -0,0 +1,16 @@ +#ifndef __PARSER_H__ +#define __PARSET_H__ + + +#include <set> +#include <map> +#include <list> +#include <string> + +#include "programs.h" + +using namespace std; + +program_t parse(string fn); + +#endif diff --git a/note_compiler/plugin_factory/Makefile b/note_compiler/plugin_factory/Makefile new file mode 100644 index 0000000..c99645d --- /dev/null +++ b/note_compiler/plugin_factory/Makefile @@ -0,0 +1,34 @@ +CXX=g++ +CFLAGS=-Wall -fpic -O2 -pg +CXXFLAGS=$(CFLAGS) +LDFLAGS=-shared -fpic -Wl,-soname,libmystuff.so.1 -lc + +OBJ=envelope.o filter.o note_skel.o infile.o programs.o +LIB=result.so + +DEPENDFILE = .depend + + +SRC = $(OBJ:%.o=%.cpp) + +all: $(LIB) + + +$(LIB): $(OBJ) + $(CXX) $(CXXFLAGS) -o $(LIB) $(OBJ) $(LDFLAGS) + + +depend dep: $(SRC) + $(CC) -MM $(SRC) > $(DEPENDFILE) + +-include $(DEPENDFILE) + + +%.o: %.cpp + $(CXX) $(CXXFLAGS) -c $< + +.PHONY: clean dep depend + +clean: + rm -f $(OBJ) $(LIB) + diff --git a/note_compiler/plugin_factory/channel.cpp b/note_compiler/plugin_factory/channel.cpp new file mode 120000 index 0000000..792f620 --- /dev/null +++ b/note_compiler/plugin_factory/channel.cpp @@ -0,0 +1 @@ +../../synth/channel.cpp
\ No newline at end of file diff --git a/note_compiler/plugin_factory/channel.h b/note_compiler/plugin_factory/channel.h new file mode 120000 index 0000000..6c30b75 --- /dev/null +++ b/note_compiler/plugin_factory/channel.h @@ -0,0 +1 @@ +../../synth/channel.h
\ No newline at end of file diff --git a/note_compiler/plugin_factory/cli.cpp b/note_compiler/plugin_factory/cli.cpp new file mode 120000 index 0000000..93de14b --- /dev/null +++ b/note_compiler/plugin_factory/cli.cpp @@ -0,0 +1 @@ +../../synth/cli.cpp
\ No newline at end of file diff --git a/note_compiler/plugin_factory/cli.h b/note_compiler/plugin_factory/cli.h new file mode 120000 index 0000000..5a26149 --- /dev/null +++ b/note_compiler/plugin_factory/cli.h @@ -0,0 +1 @@ +../../synth/cli.h
\ No newline at end of file diff --git a/note_compiler/plugin_factory/defines.cpp b/note_compiler/plugin_factory/defines.cpp new file mode 120000 index 0000000..dc04029 --- /dev/null +++ b/note_compiler/plugin_factory/defines.cpp @@ -0,0 +1 @@ +../../synth/defines.cpp
\ No newline at end of file diff --git a/note_compiler/plugin_factory/defines.h b/note_compiler/plugin_factory/defines.h new file mode 120000 index 0000000..89519f4 --- /dev/null +++ b/note_compiler/plugin_factory/defines.h @@ -0,0 +1 @@ +../../synth/defines.h
\ No newline at end of file diff --git a/note_compiler/plugin_factory/envelope.cpp b/note_compiler/plugin_factory/envelope.cpp new file mode 120000 index 0000000..3acf96b --- /dev/null +++ b/note_compiler/plugin_factory/envelope.cpp @@ -0,0 +1 @@ +../../synth/envelope.cpp
\ No newline at end of file diff --git a/note_compiler/plugin_factory/envelope.h b/note_compiler/plugin_factory/envelope.h new file mode 120000 index 0000000..76975f0 --- /dev/null +++ b/note_compiler/plugin_factory/envelope.h @@ -0,0 +1 @@ +../../synth/envelope.h
\ No newline at end of file diff --git a/note_compiler/plugin_factory/filter.cpp b/note_compiler/plugin_factory/filter.cpp new file mode 120000 index 0000000..04ac153 --- /dev/null +++ b/note_compiler/plugin_factory/filter.cpp @@ -0,0 +1 @@ +../../synth/filter.cpp
\ No newline at end of file diff --git a/note_compiler/plugin_factory/filter.h b/note_compiler/plugin_factory/filter.h new file mode 120000 index 0000000..406f7e6 --- /dev/null +++ b/note_compiler/plugin_factory/filter.h @@ -0,0 +1 @@ +../../synth/filter.h
\ No newline at end of file diff --git a/note_compiler/plugin_factory/fixed.h b/note_compiler/plugin_factory/fixed.h new file mode 120000 index 0000000..e6e1fb0 --- /dev/null +++ b/note_compiler/plugin_factory/fixed.h @@ -0,0 +1 @@ +../../synth/fixed.h
\ No newline at end of file diff --git a/note_compiler/plugin_factory/globals.cpp b/note_compiler/plugin_factory/globals.cpp new file mode 120000 index 0000000..b38aed3 --- /dev/null +++ b/note_compiler/plugin_factory/globals.cpp @@ -0,0 +1 @@ +../../synth/globals.cpp
\ No newline at end of file diff --git a/note_compiler/plugin_factory/globals.h b/note_compiler/plugin_factory/globals.h new file mode 120000 index 0000000..0e3a295 --- /dev/null +++ b/note_compiler/plugin_factory/globals.h @@ -0,0 +1 @@ +../../synth/globals.h
\ No newline at end of file diff --git a/note_compiler/plugin_factory/infile.cpp b/note_compiler/plugin_factory/infile.cpp new file mode 100644 index 0000000..3523fd8 --- /dev/null +++ b/note_compiler/plugin_factory/infile.cpp @@ -0,0 +1,392 @@ +#include <jack/jack.h> + +#include <cmath> +#include <string> + +#include "defines.h" +#include "programs.h" +#include "envelope.h" +#include "fixed.h" +#include "filter.h" +#include "note_skel.h" + +using namespace std; + +int filter_update_frames=0; +int samp_rate=0; +fixed_t** wave=NULL; +fixed_t** curr_lfo=NULL; + +typedef void output_note_func_t(string s); +typedef string IntToStr_func_t(int i); + +output_note_func_t* output_note=NULL; +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(); + fixed_t get_sample(); + + void release_quickly(jack_nframes_t maxt); + void release(); + void reattack(); + bool still_active(); + void set_param(const parameter_t &p, fixed_t v); + + void destroy(); + + private: + void do_ksl(); + void do_ksr(); + + void recalc_factors(); + void apply_pfactor(); + +// member variables begin here + + Envelope *env0; + Envelope *env1; + + fixed_t *oscval; + fixed_t *old_oscval; + + oscillator_t osc0; + oscillator_t osc1; + + //sync is disabled + + LowPassFilter filter; + filter_params_t filter_params; + int filter_update_counter; + Envelope *filter_envelope; + + pfactor_value_t pfactor; + struct + { + oscillator_t osc0; + oscillator_t osc1; + filter_params_t filter_params; + } orig; +// member variables end here +}; + +//this function returns the smallest phase_init possible for a +//given custom_wave which is greater or equal than PHASE_INIT +#define PHASE_INIT 100 +inline fixed_t init_custom_osc_phase(int len, fixed_t sr) +{ + return ( (fixed_t(ceil( float(PHASE_INIT) * sr / len / ONE )) *len << (2*SCALE)) / sr); +} + + +Note::Note(int n, float v, program_t &prg, jack_nframes_t pf, fixed_t pb, int prg_no) +{ + curr_prg=&prg; + + oscval=new fixed_t[2]; + old_oscval=new fixed_t[2]; + for (int i=0;i<2;i++) + oscval[i]=old_oscval[i]=0; + + pfactor.out=new fixed_t [2]; + pfactor.fm=new fixed_t* [2]; + for (int i=0;i<2;i++) + pfactor.fm[i]=new fixed_t [2]; + + env0=new Envelope (prg.env_settings[0]); + env1=new Envelope (prg.env_settings[1]); + + osc0=prg.osc_settings[0]; + orig.osc0=prg.osc_settings[0]; + osc1=prg.osc_settings[1]; + orig.osc1=prg.osc_settings[1]; + + //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); + + 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); + + pitchbend=pb; + + program=prg_no; +} + +Note::~Note() +{ + delete [] osc0.fm_strength; + delete env0; + delete pfactor.fm[0]; + + delete [] osc1.fm_strength; + delete env1; + delete pfactor.fm[1]; + + + delete [] oscval; + delete [] old_oscval; + + delete [] pfactor.out; + delete [] pfactor.fm; +} +void Note::destroy() +{ + delete this; +} + +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); + + for (int j=0;j<2;j++) + pfactor.fm[i][j]=calc_pfactor(curr_prg->pfactor.fm[i][j], vel); + } +} +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; + osc1.output=orig.osc1.output*pfactor.out[1] >>SCALE; + for (int i=0;i<2;i++) + osc1.fm_strength[i]=orig.osc1.fm_strength[i]*pfactor.fm[1][i] >>SCALE; +} + +bool Note::still_active() +{ + if ( ((osc0.output>0) && (env0->still_active())) + || ((osc1.output>0) && (env1->still_active())) ) + return true; + else + return false; +} +void Note::release() +{ + env0->release_key(); + env1->release_key(); + + filter_envelope->release_key(); +} +void Note::release_quickly(jack_nframes_t maxt) +{ + if (env0->get_release() > maxt) + env0->set_release(maxt); + env0->release_key(); + + if (env1->get_release() > maxt) + env1->set_release(maxt); + env1->release_key(); + +} +void Note::reattack() +{ + env0->reattack(); + env1->reattack(); + + filter_envelope->reattack(); +} + +void Note::do_ksr() +{ + env0->set_ratefactor(1.0 / pow(freq>>SCALE, osc0.ksr)); + env1->set_ratefactor(1.0 / pow(freq>>SCALE, osc1.ksr)); +} +void Note::do_ksl() +{ +} + +fixed_t Note::get_sample() +{ + if (freq!=dest_freq) + { + // the div.by.zero if p_frames=0 is avoided because then the + // if-condition below is always true + if (portamento_t>=portamento_frames) + freq=dest_freq; + else //will only happen if p_t < p_frames -> p_frames is always > 0 -> div. ok + freq = old_freq + (dest_freq-old_freq)*portamento_t/portamento_frames; + + do_ksl(); + + portamento_t++; + } + + fixed_t actual_freq=freq*pitchbend >>SCALE; + + fixed_t *temp; + temp=old_oscval; //swap the current and old oscval-pointers + old_oscval=oscval; + oscval=temp; + + + //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 + + 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; + //oscillator1 has no tremolo + + fixed_t out = ( + osc0.output*oscval[0] + osc1.output*oscval[1] >>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; +} + +void Note::set_param(const parameter_t &p, fixed_t v) +{ + oscillator_t* sel_osc=NULL; + oscillator_t* sel_orig_osc=NULL; + Envelope* sel_env=NULL; + + switch (p.osc) + { + case 0: sel_osc=&osc0; sel_orig_osc=&orig.osc0; sel_env=env0; break; + case 1: sel_osc=&osc1; sel_orig_osc=&orig.osc1; sel_env=env1; break; + + default: output_note("NOTE: trying to change the nonexistent oscillator"+IntToStr(p.osc)); + } + + if ( ((p.par==ATTACK) || (p.par==DECAY) || (p.par==SUSTAIN) || + (p.par==RELEASE) || (p.par==HOLD)) && sel_env==NULL ) + { + output_note("NOTE: cannot change parameter for envelope"+IntToStr(p.osc)+" because it's disabled"); + return; + } + + switch(p.par) + { + case ATTACK: sel_env->set_attack(v*samp_rate >>SCALE); break; + case DECAY: sel_env->set_decay(v*samp_rate >>SCALE); break; + case SUSTAIN: sel_env->set_sustain(v); break; + case RELEASE: sel_env->set_release(v*samp_rate >>SCALE); break; + case HOLD: sel_env->set_hold(v!=0); break; + + case KSR: sel_osc->ksr=float(v)/ONE; break; + case KSL: sel_osc->ksl=float(v)/ONE; break; + + case FACTOR: sel_osc->factor=v; break; + case TREMOLO: sel_osc->tremolo_depth=v; break; + case TREM_LFO: sel_osc->tremolo_lfo=v; break; + case VIBRATO: sel_osc->vibrato_depth=v; break; + case VIB_LFO: sel_osc->vibrato_lfo=v; break; + case WAVEFORM: sel_osc->waveform=v; break; + case SYNC: sel_osc->sync=(v!=0); break; + 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_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"); + break; + + + case SYNC_FACTOR: output_note("NOTE: trying to set sync_factor, but it's disabled"); break; + + default: throw string("trying to set an unknown parameter"); + } +} + + + +extern "C" NoteSkel* create_note(int n, float v,program_t &prg, jack_nframes_t pf, fixed_t pb, int prg_no) +{ + 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); +} + +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) +{ + samp_rate=sr; + filter_update_frames=fupfr; + wave=w; + curr_lfo=clfo; + IntToStr=its; + output_note=out_n; +} + + diff --git a/note_compiler/plugin_factory/jack.cpp b/note_compiler/plugin_factory/jack.cpp new file mode 120000 index 0000000..83a42b1 --- /dev/null +++ b/note_compiler/plugin_factory/jack.cpp @@ -0,0 +1 @@ +../../synth/jack.cpp
\ No newline at end of file diff --git a/note_compiler/plugin_factory/jack.h b/note_compiler/plugin_factory/jack.h new file mode 120000 index 0000000..5c4c8cf --- /dev/null +++ b/note_compiler/plugin_factory/jack.h @@ -0,0 +1 @@ +../../synth/jack.h
\ No newline at end of file diff --git a/note_compiler/plugin_factory/load.cpp b/note_compiler/plugin_factory/load.cpp new file mode 120000 index 0000000..c08bf33 --- /dev/null +++ b/note_compiler/plugin_factory/load.cpp @@ -0,0 +1 @@ +../../synth/load.cpp
\ No newline at end of file diff --git a/note_compiler/plugin_factory/load.h b/note_compiler/plugin_factory/load.h new file mode 120000 index 0000000..3f30401 --- /dev/null +++ b/note_compiler/plugin_factory/load.h @@ -0,0 +1 @@ +../../synth/load.h
\ No newline at end of file diff --git a/note_compiler/plugin_factory/main.cpp b/note_compiler/plugin_factory/main.cpp new file mode 120000 index 0000000..b9733e2 --- /dev/null +++ b/note_compiler/plugin_factory/main.cpp @@ -0,0 +1 @@ +../../synth/main.cpp
\ No newline at end of file diff --git a/note_compiler/plugin_factory/note.cpp b/note_compiler/plugin_factory/note.cpp new file mode 120000 index 0000000..2b806ab --- /dev/null +++ b/note_compiler/plugin_factory/note.cpp @@ -0,0 +1 @@ +../../synth/note.cpp
\ No newline at end of file diff --git a/note_compiler/plugin_factory/note.h b/note_compiler/plugin_factory/note.h new file mode 120000 index 0000000..200f314 --- /dev/null +++ b/note_compiler/plugin_factory/note.h @@ -0,0 +1 @@ +../../synth/note.h
\ No newline at end of file diff --git a/note_compiler/plugin_factory/note_funcs.h b/note_compiler/plugin_factory/note_funcs.h new file mode 120000 index 0000000..685d295 --- /dev/null +++ b/note_compiler/plugin_factory/note_funcs.h @@ -0,0 +1 @@ +../../synth/note_funcs.h
\ No newline at end of file diff --git a/note_compiler/plugin_factory/note_loader.cpp b/note_compiler/plugin_factory/note_loader.cpp new file mode 120000 index 0000000..e5cca64 --- /dev/null +++ b/note_compiler/plugin_factory/note_loader.cpp @@ -0,0 +1 @@ +../../synth/note_loader.cpp
\ No newline at end of file diff --git a/note_compiler/plugin_factory/note_loader.h b/note_compiler/plugin_factory/note_loader.h new file mode 120000 index 0000000..9155410 --- /dev/null +++ b/note_compiler/plugin_factory/note_loader.h @@ -0,0 +1 @@ +../../synth/note_loader.h
\ No newline at end of file diff --git a/note_compiler/plugin_factory/note_skel.cpp b/note_compiler/plugin_factory/note_skel.cpp new file mode 120000 index 0000000..e85be17 --- /dev/null +++ b/note_compiler/plugin_factory/note_skel.cpp @@ -0,0 +1 @@ +../../synth/note_skel.cpp
\ No newline at end of file diff --git a/note_compiler/plugin_factory/note_skel.h b/note_compiler/plugin_factory/note_skel.h new file mode 120000 index 0000000..780165e --- /dev/null +++ b/note_compiler/plugin_factory/note_skel.h @@ -0,0 +1 @@ +../../synth/note_skel.h
\ No newline at end of file diff --git a/note_compiler/plugin_factory/parser.cpp b/note_compiler/plugin_factory/parser.cpp new file mode 120000 index 0000000..b849baf --- /dev/null +++ b/note_compiler/plugin_factory/parser.cpp @@ -0,0 +1 @@ +../../synth/parser.cpp
\ No newline at end of file diff --git a/note_compiler/plugin_factory/parser.h b/note_compiler/plugin_factory/parser.h new file mode 120000 index 0000000..c303d77 --- /dev/null +++ b/note_compiler/plugin_factory/parser.h @@ -0,0 +1 @@ +../../synth/parser.h
\ No newline at end of file diff --git a/note_compiler/plugin_factory/programs.cpp b/note_compiler/plugin_factory/programs.cpp new file mode 120000 index 0000000..4a5fa05 --- /dev/null +++ b/note_compiler/plugin_factory/programs.cpp @@ -0,0 +1 @@ +../../synth/programs.cpp
\ No newline at end of file diff --git a/note_compiler/plugin_factory/programs.h b/note_compiler/plugin_factory/programs.h new file mode 120000 index 0000000..77c6b54 --- /dev/null +++ b/note_compiler/plugin_factory/programs.h @@ -0,0 +1 @@ +../../synth/programs.h
\ No newline at end of file diff --git a/note_compiler/plugin_factory/readwave.cpp b/note_compiler/plugin_factory/readwave.cpp new file mode 120000 index 0000000..d422f94 --- /dev/null +++ b/note_compiler/plugin_factory/readwave.cpp @@ -0,0 +1 @@ +../../synth/readwave.cpp
\ No newline at end of file diff --git a/note_compiler/plugin_factory/readwave.h b/note_compiler/plugin_factory/readwave.h new file mode 120000 index 0000000..74f5e95 --- /dev/null +++ b/note_compiler/plugin_factory/readwave.h @@ -0,0 +1 @@ +../../synth/readwave.h
\ No newline at end of file diff --git a/note_compiler/plugin_factory/util.cpp b/note_compiler/plugin_factory/util.cpp new file mode 120000 index 0000000..452cd9e --- /dev/null +++ b/note_compiler/plugin_factory/util.cpp @@ -0,0 +1 @@ +../../synth/util.cpp
\ No newline at end of file diff --git a/note_compiler/plugin_factory/util.h b/note_compiler/plugin_factory/util.h new file mode 120000 index 0000000..56353d9 --- /dev/null +++ b/note_compiler/plugin_factory/util.h @@ -0,0 +1 @@ +../../synth/util.h
\ No newline at end of file diff --git a/note_compiler/programs.h b/note_compiler/programs.h new file mode 100644 index 0000000..9025ba1 --- /dev/null +++ b/note_compiler/programs.h @@ -0,0 +1,121 @@ +#ifndef __PROGRAMS_H__ +#define __PROGRAMS_H__ + + +#include "../synth/fixed.h" + +enum parameter_enum +{ + MODULATION=0, + OUTPUT, + WAVEFORM, + FACTOR, + TREMOLO, + TREM_LFO, + VIBRATO, + VIB_LFO, + ATTACK, + DECAY, + SUSTAIN, + RELEASE, + HOLD, + KSR, + KSL, + SYNC, + FILTER_ENABLED, + FILTER_ENV_AMOUNT, + FILTER_ATTACK, + FILTER_DECAY, + FILTER_SUSTAIN, + FILTER_RELEASE, + FILTER_HOLD, + FILTER_OFFSET, + FILTER_RESONANCE, + FILTER_TREMOLO, + FILTER_TREM_LFO, + SYNC_FACTOR, + + + PARAMETER_N_ENTRIES, + UNKNOWN=-1 +}; + + +struct oscillator_t +{ + fixed_t *fm_strength; + bool *fm_strength_const; + fixed_t output; + bool output_const; + bool output_no_pfactor; + int waveform; + bool waveform_const; + fixed_t factor; + bool factor_const; + + fixed_t tremolo_depth; + bool tremolo_depth_const; + int tremolo_lfo; + bool tremolo_lfo_const; + fixed_t vibrato_depth; + bool vibrato_depth_const; + int vibrato_lfo; + bool vibrato_lfo_const; + + bool have_custom_wave; + + int n_osc; + + float ksl; + bool ksl_const; + float ksr; + bool ksr_const; + + bool sync; + bool sync_const; +}; + +struct env_settings_t +{ + bool enabled; + float attack; + bool attack_const; + float decay; + bool decay_const; + float sustain; + bool sustain_const; + float release; + bool release_const; + bool hold; + bool hold_const; +}; + +struct filter_params_t +{ + bool enabled; + bool enabled_const; + float resonance; + bool resonance_const; + float freqfactor_offset; + bool freqfactor_offset_const; + float env_amount; + bool env_amount_const; + int trem_strength; + bool trem_strength_const; + int trem_lfo; + bool trem_lfo_const; + env_settings_t env_settings; +}; + +struct program_t +{ + int n_osc; + oscillator_t *osc; + env_settings_t *env; + filter_params_t filter; + + fixed_t sync_factor; + bool sync_factor_const; +}; + +#endif diff --git a/note_compiler/templates/ctor.foot b/note_compiler/templates/ctor.foot new file mode 100644 index 0000000..05d4421 --- /dev/null +++ b/note_compiler/templates/ctor.foot @@ -0,0 +1,11 @@ + portamento_frames=0; + set_portamento_frames(pf); + + set_note(n); + freq=dest_freq; + set_vel(v); + + pitchbend=pb; + + program=prg_no; +} diff --git a/note_compiler/templates/get_sample.1 b/note_compiler/templates/get_sample.1 new file mode 100644 index 0000000..3d73052 --- /dev/null +++ b/note_compiler/templates/get_sample.1 @@ -0,0 +1,23 @@ +fixed_t Note::get_sample() +{ + if (freq!=dest_freq) + { + // the div.by.zero if p_frames=0 is avoided because then the + // if-condition below is always true + if (portamento_t>=portamento_frames) + freq=dest_freq; + else //will only happen if p_t < p_frames -> p_frames is always > 0 -> div. ok + freq = old_freq + (dest_freq-old_freq)*portamento_t/portamento_frames; + + do_ksl(); + + portamento_t++; + } + + fixed_t actual_freq=freq*pitchbend >>SCALE; + + fixed_t *temp; + temp=old_oscval; //swap the current and old oscval-pointers + old_oscval=oscval; + oscval=temp; + diff --git a/note_compiler/templates/head.1 b/note_compiler/templates/head.1 new file mode 100644 index 0000000..6759f56 --- /dev/null +++ b/note_compiler/templates/head.1 @@ -0,0 +1,48 @@ +#include <jack/jack.h> + +#include <cmath> +#include <string> + +#include "defines.h" +#include "programs.h" +#include "envelope.h" +#include "fixed.h" +#include "filter.h" +#include "note_skel.h" + +using namespace std; + +int filter_update_frames=0; +int samp_rate=0; +fixed_t** wave=NULL; +fixed_t** curr_lfo=NULL; + +typedef void output_note_func_t(string s); +typedef string IntToStr_func_t(int i); + +output_note_func_t* output_note=NULL; +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(); + fixed_t get_sample(); + + void release_quickly(jack_nframes_t maxt); + void release(); + void reattack(); + bool still_active(); + void set_param(const parameter_t &p, fixed_t v); + + void destroy(); + + private: + void do_ksl(); + void do_ksr(); + + void recalc_factors(); + void apply_pfactor(); + +// member variables begin here diff --git a/note_compiler/templates/head.2 b/note_compiler/templates/head.2 new file mode 100644 index 0000000..917030c --- /dev/null +++ b/note_compiler/templates/head.2 @@ -0,0 +1,11 @@ +// member variables end here +}; + +//this function returns the smallest phase_init possible for a +//given custom_wave which is greater or equal than PHASE_INIT +#define PHASE_INIT 100 +inline fixed_t init_custom_osc_phase(int len, fixed_t sr) +{ + return ( (fixed_t(ceil( float(PHASE_INIT) * sr / len / ONE )) *len << (2*SCALE)) / sr); +} + diff --git a/note_compiler/templates/interface.1 b/note_compiler/templates/interface.1 new file mode 100644 index 0000000..cacc175 --- /dev/null +++ b/note_compiler/templates/interface.1 @@ -0,0 +1,19 @@ +extern "C" NoteSkel* create_note(int n, float v,program_t &prg, jack_nframes_t pf, fixed_t pb, int prg_no) +{ + 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); +} + +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) +{ + samp_rate=sr; + filter_update_frames=fupfr; + wave=w; + curr_lfo=clfo; + IntToStr=its; + output_note=out_n; +} + diff --git a/note_compiler/templates/set_param.1 b/note_compiler/templates/set_param.1 new file mode 100644 index 0000000..21fc983 --- /dev/null +++ b/note_compiler/templates/set_param.1 @@ -0,0 +1,27 @@ + if ( ((p.par==ATTACK) || (p.par==DECAY) || (p.par==SUSTAIN) || + (p.par==RELEASE) || (p.par==HOLD)) && sel_env==NULL ) + { + output_note("NOTE: cannot change parameter for envelope"+IntToStr(p.osc)+" because it's disabled"); + return; + } + + switch(p.par) + { + case ATTACK: sel_env->set_attack(v*samp_rate >>SCALE); break; + case DECAY: sel_env->set_decay(v*samp_rate >>SCALE); break; + case SUSTAIN: sel_env->set_sustain(v); break; + case RELEASE: sel_env->set_release(v*samp_rate >>SCALE); break; + case HOLD: sel_env->set_hold(v!=0); break; + + case KSR: sel_osc->ksr=float(v)/ONE; break; + case KSL: sel_osc->ksl=float(v)/ONE; break; + + case FACTOR: sel_osc->factor=v; break; + case TREMOLO: sel_osc->tremolo_depth=v; break; + case TREM_LFO: sel_osc->tremolo_lfo=v; break; + case VIBRATO: sel_osc->vibrato_depth=v; break; + case VIB_LFO: sel_osc->vibrato_lfo=v; break; + case WAVEFORM: sel_osc->waveform=v; break; + case SYNC: sel_osc->sync=(v!=0); break; + case MODULATION: sel_orig_osc->fm_strength[p.index]=v; apply_pfactor(); break; + case OUTPUT: sel_orig_osc->output=v; apply_pfactor(); break; diff --git a/note_compiler/templates/set_param.filter b/note_compiler/templates/set_param.filter new file mode 100644 index 0000000..797d30b --- /dev/null +++ b/note_compiler/templates/set_param.filter @@ -0,0 +1,7 @@ + + 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; diff --git a/note_compiler/templates/set_param.filterenv b/note_compiler/templates/set_param.filterenv new file mode 100644 index 0000000..aaa21b4 --- /dev/null +++ b/note_compiler/templates/set_param.filterenv @@ -0,0 +1,34 @@ + 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"); + break; diff --git a/note_compiler/templates/set_param.nofilter b/note_compiler/templates/set_param.nofilter new file mode 100644 index 0000000..e9ee336 --- /dev/null +++ b/note_compiler/templates/set_param.nofilter @@ -0,0 +1,13 @@ + case FILTER_ENABLED: + case FILTER_ENV_AMOUNT: + case FILTER_ATTACK: + case FILTER_DECAY: + case FILTER_SUSTAIN: + case FILTER_RELEASE: + case FILTER_HOLD: + 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; diff --git a/note_compiler/templates/set_param.nofilterenv b/note_compiler/templates/set_param.nofilterenv new file mode 100644 index 0000000..23ad36d --- /dev/null +++ b/note_compiler/templates/set_param.nofilterenv @@ -0,0 +1,7 @@ + case FILTER_ATTACK: + case FILTER_DECAY: + case FILTER_SUSTAIN: + case FILTER_RELEASE: + case FILTER_HOLD: + output_note("NOTE: trying to change filter envelope, but that envelope is disabled"); + break; diff --git a/note_compiler/util.cpp b/note_compiler/util.cpp new file mode 100644 index 0000000..f73b8bb --- /dev/null +++ b/note_compiler/util.cpp @@ -0,0 +1,208 @@ +#include <iostream> +#include <sstream> + +#include "util.h" + +string IntToStr(int i) +{ + ostringstream s; + s<<i; + return s.str(); +} + +string IntToStrHex(int i) +{ + ostringstream s; + s<<std::hex << i; + return s.str(); +} + +bool isnum(string s) +{ + for (size_t i=0;i<s.length();i++) + if (!isdigit(s[i])) + return false; + + return true; +} + +bool isfloat(string s) +{ + return (s.find_first_not_of("0123456789.")==string::npos); +} + + +string remove_all_spaces(string s) +{ + string result; + + for (size_t i=0; i<s.length(); i++) + if ((s[i]!=' ') && (s[i]!='\t')) + result+=s[i]; + + return result; +} + +string trim_spaces(string s) +{ + string result; + int 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--) + if ((result[i]!=' ') && (result[i]!='\t')) + break; + + if (i>=0) + return result.substr(0,i+1); + else + return ""; + } + else + { + return ""; + } +} + +/* +void output_warning(string s) +{ + cout << s << endl; + if (fatal_warnings) throw string(s); +} + +void output_note(string s) +{ + if (!quiet) cout << s << endl; +} + +void output_verbose(string s) +{ + if (verbose) cout << s << endl; +} +*/ + + +bool param_needs_index(parameter_enum p) +{ + switch (p) + { + case FILTER_ENABLED: + + case FILTER_ATTACK: + case FILTER_DECAY: + case FILTER_SUSTAIN: + case FILTER_RELEASE: + case FILTER_HOLD: + case FILTER_ENV_AMOUNT: + + case FILTER_OFFSET: + case FILTER_RESONANCE: + + case FILTER_TREMOLO: + case FILTER_TREM_LFO: + + case SYNC_FACTOR: + return false; + + default: return true; + } +} + +parameter_enum param_to_enum(string param) +{ + if (param=="mod") + return MODULATION; + else if (param=="out") + return OUTPUT; + else if (param=="waveform") + return WAVEFORM; + else if (param=="sync") + return SYNC; + else if (param=="factor") + return FACTOR; + else if (param=="trem") + return TREMOLO; + else if (param=="trem_lfo") + return TREM_LFO; + else if (param=="vib") + return VIBRATO; + else if (param=="vib_lfo") + return VIB_LFO; + else if (param=="attack") + return ATTACK; + else if (param=="decay") + return DECAY; + else if (param=="sustain") + return SUSTAIN; + else if (param=="release") + return RELEASE; + else if (param=="hold") + return HOLD; + else if (param=="ksl") + return KSL; + else if (param=="ksr") + return KSR; + else if (param=="filter.enabled") + return FILTER_ENABLED; + else if (param=="filter.env_amount") + return FILTER_ENV_AMOUNT; + else if (param=="filter.attack") + return FILTER_ATTACK; + else if (param=="filter.decay") + return FILTER_DECAY; + else if (param=="filter.sustain") + return FILTER_SUSTAIN; + else if (param=="filter.release") + return FILTER_RELEASE; + else if (param=="filter.hold") + return FILTER_HOLD; + else if (param=="filter.offset") + return FILTER_OFFSET; + else if (param=="filter.resonance") + return FILTER_RESONANCE; + else if (param=="filter.trem") + return FILTER_TREMOLO; + else if (param=="filter.trem_lfo") + return FILTER_TREM_LFO; + else if (param=="sync_factor") + return SYNC_FACTOR; + else + return UNKNOWN; +} + +string extract_var(string s) +{ + size_t p; + p=s.find('='); + if (p!=string::npos) + return s.substr(0,p); + else + return ""; +} + +string extract_val(string s) +{ + size_t p; + p=s.find('='); + if (p!=string::npos) + return s.substr(p+1); + else + return s; +} + +string fileext(string f) +{ + size_t pos; + pos=f.rfind('.'); + if (pos!=string::npos) + return f.substr(pos+1); + else + return ""; +} diff --git a/note_compiler/util.h b/note_compiler/util.h new file mode 100644 index 0000000..e571c7d --- /dev/null +++ b/note_compiler/util.h @@ -0,0 +1,31 @@ +#ifndef __UTIL_H__ +#define __UTIL_H__ + +#include <string> +#include "programs.h" + +using namespace std; + +string IntToStr(int i); +string IntToStrHex(int i); + +bool isnum(string s); +bool isfloat(string s); + +string remove_all_spaces(string s); +string trim_spaces(string s); + +void output_warning(string s); +void output_note(string s); +void output_verbose(string s); + +bool param_needs_index(parameter_enum p); +parameter_enum param_to_enum(string param); + +string extract_var(string s); +string extract_val(string s); + +string fileext(string f); + + +#endif |