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Diffstat (limited to 'iemhelp/0.INTRO.txt')
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diff --git a/iemhelp/0.INTRO.txt b/iemhelp/0.INTRO.txt new file mode 100644 index 0000000..eca41ee --- /dev/null +++ b/iemhelp/0.INTRO.txt @@ -0,0 +1,177 @@ +contents of iemlib Release 1.15 from December 2003 + +============================ DSP~ =============================== + +------------------------- filter~ ------------------------------- +FIR~ finite impuls response filter, with array-coefficients + +maverage~ moving average filter, (IIR + delay) + +ap1~ allpass 1.order +ap2~ allpass 2.order +bpq2~ bandpass 2.order with Q-inlet +bpw2~ bandpass 2.order with bandwidth-inlet +bsq2~ bandstop 2.order (notch) with Q-inlet +bsw2~ bandstop 2.order (notch) with bandwidth-inlet +hp1~ highpass 1.order +hp2~ highpass 2.order +lp1~ lowpass 1.order +lp2~ lowpass 2.order +rbpq2~ resonance-bandpass 2.order with Q-inlet +rbpw2~ resonance-bandpass 2.order with bandwidth-inlet + +hml_shelf~ high-middle-low shelving-filter with freq- and gain-inlets +lp1_t~ lowpass 1.order with time_constant inlet +para_bp2~ parametrical bandpass 2. order with freq-, Q- and gain-inlet + +hp2_butt~, hp3_butt~, hp4_butt~, hp5_butt~, hp6_butt~, hp7_butt~, +hp8_butt~, hp9_butt~, hp10_butt~ + highpass 2.3.4.5.6.7.8.9.10.order with butterworth characteristic +hp2_cheb~, hp3_cheb~, hp4_cheb~, hp5_cheb~, hp6_cheb~, hp7_cheb~, +hp8_cheb~, hp9_cheb~, hp10_cheb~ + highpass 2.3.4.5.6.7.8.9.10.order with chebyshev characteristic +hp2_bess~, hp3_bess~, hp4_bess~, hp5_bess~, hp6_bess~, hp7_bess~, +hp8_bess~, hp9_bess~, hp10_bess~ + highpass 2.3.4.5.6.7.8.9.10.order with bessel characteristic +hp2_crit~, hp3_crit~, hp4_crit~, hp5_crit~, hp6_crit~, hp7_crit~, +hp8_crit~, hp9_crit~, hp10_crit~ + highpass 2.3.4.5.6.7.8.9.10.order with critical damping +lp2_butt~, lp3_butt~, lp4_butt~, lp5_butt~, lp6_butt~, lp7_butt~, +lp8_butt~, lp9_butt~, lp10_butt~ + lowpass 2.3.4.5.6.7.8.9.10.order with butterworth characteristic +lp2_cheb~, lp3_cheb~, lp4_cheb~, lp5_cheb~, lp6_cheb~, lp7_cheb~, +lp8_cheb~, lp9_cheb~, lp10_cheb~ + lowpass 2.3.4.5.6.7.8.9.10.order with chebyshev characteristic +lp2_bess~, lp3_bess~, lp4_bess~, lp5_bess~, lp6_bess~, lp7_bess~, +lp8_bess~, lp9_bess~, lp10_bess~ + lowpass 2.3.4.5.6.7.8.9.10.order with bessel characteristic +lp2_crit~, lp3_crit~, lp4_crit~, lp5_crit~, lp6_crit~, lp7_crit~, +lp8_crit~, lp9_crit~, lp10_crit~ + lowpass 2.3.4.5.6.7.8.9.10.order with critical damping + +vcf_hp2~, vcf_hp4~, vcf_hp6~, vcf_hp8~ + highpass 2.4.6.8.order with freq- and Q-signal-inlets +vcf_lp2~, vcf_lp4~, vcf_lp6~, vcf_lp8~ + lowpass 2.4.6.8.order with freq- and Q-signal-inlets +vcf_bp2~, vcf_bp4~, vcf_bp6~, vcf_bp8~ + bandpass 2.4.6.8.order with freq- and Q-signal-inlets +vcf_rbp2~, vcf_rbp4~, vcf_rbp6~, vcf_rbp8~ + resonance-bandpass 2.4.6.8.order with freq- and Q-signal-inlets + +------------------------ arithmetic~ ---------------------------- +addl~ signal-addition with line~ +divl~ signal-divison with line~ +mull~ signal-multiplication with line~ +subl~ signal-subtraction with line~ + +------------------------- converter~ ---------------------------- +prvu~ peak and rms VU-meter interface +pvu~ peak VU-meter interface +rvu~ rms VU-meter interface +unsig~ signal to float converter + +------------------ t3~ - time-tagged-trigger -------------------- +-- inputmessages allow a sample-accurate access to signalshape -- +t3_sig~ time tagged trigger sig~ +t3_line~ time tagged trigger line~ + +--------------------------- misc~ ------------------------------- +fade~ fade-in fade-out shaper (need line~) +iem_blocksize~ blocksize of a window in samples +iem_samplerate~ samplerate of a window in Hertz +int_fract~ split signal-float to integer- and fractal-part +LFO_noise~ downsampled 2-point interpolated white noise +mp3play~ mp3 stereo player +peakenv~ peak envelope shaper +pink~ pink noise +round~ round signal-float to nearest integer +sin_phase~ output phase-difference of 2 sinewaves in samples + +========================= control ============================== + +------------- gui (included into millers pd) -------------------- + +bng bang, display and generate a bang-message +cnv canvas, colored background and text +hdl horizontal dial, for multiplex usage +hradio horizontal radiobutton, only float in/out +hsl horizontal slider +nbx numberbox, the second +tgl 2 state toggle +vdl vertical dial, for multiplex usage +vradio vertical radiobutton, only float in/out +vsl vertical slider +vu vu-meter, display rms- + peak-level in dB + +--------------------- float operating ------------------------- +1p1z float-message-filter 1.order +db2v db to rms +dbtofad midi-db to fader-characteristic +fadtodb fader-characteristic to midi-db +fadtorms fader-characteristic to rms +rmstofad rms to fader-characteristic +round_zero round numbers near zero to zero +speedlim reduce speed of a numeric stream +split3 part a numeric stream into 3 ways +split part a numeric stream into 2 ways (like moses) +transf_fader partial linear characteristic diagram (like table) +v2db rms to db +wrap wraparound + +-------------------- symbol operating ------------------------- +mergefilename merge a list of symbols together +splitfilename divide a symbol into 2 parts +stripfilename strip n characters of a symbol +unsymbol convert a symbol- to a anything-message + +------------------- anything operating ------------------------ +any store and recall any message (like f, or symbol) +iem_append append a message to any messages (obsolete: merge_any) +iem_prepend prepend a message to any messages (abbr. pp or prepend) + +-------------------------- init ------------------------------- +default replace initial-argument, if it is zero +dollarg receive parent initial-arguments (abbr. $n) +dsp control audio-engine, calculate dsp-performance (aka. dsp~) +float24 store a 24-bit accurate float-number +init initialize a message via loadbang (abbr. ii) +once any message pass through only the first time + +------------------------- counter ----------------------------- +exp_inc exponential increment counter (bang triggered) +for++ incremental counter (triggered by internal metro) +modulo_counter endless loop counter (bang triggered) + +-------------------------- misc ------------------------------- +add2_comma add a comma-separated message to a messagebox +bpe break point envelope controller +f2note frequency to midi+cents+note +gate interruptible message connection (like spigot) +iem_i_route variation of route (abbr. iiroute) +iem_receive catch "sent" messages (receive-name-input) (abbr. iem_r) +iem_route improvement of route +iem_sel_any control a message-box with multiple content +iem_send send messages to named object (send-name-input)(ab. iem_s) +pre_inlet output an identifier-message and then the incoming message +prepend_ascii output an identifier-message and then the incoming message +soundfile_info output header-info of a wav-file +toggle_mess control a message-box with multiple content (abbr. tm) + +------------------- parameter handling ------------------------ +iem_pbank_csv parameter memory manager (csv-format) (like textfile) +list2send array of send-objects +receive2list array of receive-objects + +--------------- t3 - time-tagged-trigger --------------------- +----------- a time-tag is prepended to each message ----------- +----- so these objects allow a sample-accurate access to ------ +---------- the signal-objects t3_sig~ and t3_line~ ------------ +t3_bpe time tagged trigger break point envelope +t3_delay time tagged trigger delay +t3_metro time tagged trigger metronom +t3_timer time tagged trigger timer + +-------------- obsolete --------------------------------------- +post_netreceive +pre_netsend + |