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Diffstat (limited to 'FileMix.csd')
| -rwxr-xr-x | FileMix.csd | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/FileMix.csd b/FileMix.csd new file mode 100755 index 0000000..0103a3d --- /dev/null +++ b/FileMix.csd @@ -0,0 +1,148 @@ +; FileMix (2010) for realtime Csound5 - by Arthur B. Hunkins +; requires MIDI device with 1-16(17) knobs/sliders; 1-4 files +; 1-4 controls per file (amp, band-pass peak freq, peak gain, speed/freq) +; Quantity of knobs/sliders needed = number of files * number of parameters. +; An additional controller is optional Master volume. +; Files may be mono or stereo; can have different sample rates, may be a variety of +; uncompressed types including WAV and AIFF; also Ogg/Vorbis (with Sugar 0.86/ +; Blueberry or later) but not MP3. +; They must be named soundin.1 (through soundin.4), and in the same folder as this file. + + +<CsoundSynthesizer> +<CsOptions> + +-odac -+rtaudio=alsa -+rtmidi=alsa -M hw:1,0 -m0d --expression-opt -b128 -B2048 -+raw_controller_mode=1 + +</CsOptions> +<CsInstruments> + +sr = 44100 +; change sample rate to 48000 if 44100 gives no audio. (Necessary for Intel Classmate PC.) +ksmps = 100 +nchnls = 2 + +gichan chnexport "chan", 1 +gictrl1 chnexport "ctrl1", 1 +gictrl2 chnexport "ctrl2", 1 +gimast chnexport "mast", 1 +gifile chnexport "files", 1 +gistrt chnexport "random", 1 +gidel chnexport "delay", 1 +gifade chnexport "fade", 1 +giloop chnexport "loop", 1 +giparm chnexport "parms", 1 +gkasc chnexport "ascii", 1 + + massign 0, 0 + seed 0 +ga1 init 0 +ga2 init 0 +gktrig init 0 +gkasc init 0 + +gitemp ftgen 2, 0, 512, -5, 200, 512, sr / 13.2 + + instr 1, 2, 3, 4 + + if p1 > 1 igoto skip +gimast = ((gichan == 0) && (gifile == 4) && (giparm == 4)? -1: gimast) + if gifile == 1 igoto skip + event_i "i", 2, 0, 3600 + if gifile == 2 igoto skip + event_i "i", 3, 0, 3600 + if gifile == 3 igoto skip + event_i "i", 4, 0, 3600 +skip: + if (gidel == 0) || (gktrig == 1) goto skip2 +kstat,kchan,kdata1,kdata2 midiin +; line below allows default STOP key on the Korg nanoKontrol to terminate delay + if (kstat == 176) && (kdata1 == 44) && (kdata2 == 127) goto skip3 + if (kstat != 144) && (gkasc == 0) goto skip2 +skip3: +gktrig = 1 +skip2: +kamp ctrl7 (gichan == 0? p1: gichan), (gichan == 0? 7: gictrl1 + (p1 - 1)), 0, 1 +kamp2 table kamp * 512, 1 +kamp2 port kamp2, .01 +ichans filenchnls p1 +ilen filelen p1 +ipeak filepeak p1 +imult = 32760 / gifile / ipeak +kamp2 = kamp2 * imult +irand unirand ilen * .75 +istart = (gistrt == 0? irand: 0) +; physically set these controllers (speed/freq) to .5 after start +iplace4 = p1 + (gifile * 3) - 1 +ictrl4 = (iplace4 > 7? gictrl2 + iplace4 - 8: gictrl1 + iplace4) +kbase ctrl7 (gichan == 0? iplace4 + 1: gichan), (gichan == 0? 7: ictrl4), .9, 1.1 +kbase port kbase, .01 +kbase = (giparm == 4? kbase: 1) + if (gidel == 1) && (gktrig == 0) goto fin +iloop = (giloop == 1? 0: 1) + if ichans == 2 goto skip4 +a1 diskin2 p1, kbase, istart, iloop + if giparm > 1 goto skip5 + goto skip6 +skip4: +a1, a2 diskin2 p1, kbase, istart, iloop + if giparm > 1 goto skip5 + goto skip6 +skip5: +; physically set these controllers (band-pass peak freq) to .5 after start +ictrl2 = p1 + gifile - 1 +kfreq ctrl7 (gichan == 0? ictrl2 + 1: gichan), (gichan == 0? 7: gictrl1 + ictrl2), 0, 512 +kfreq table kfreq, 2 +kfreq port kfreq, .01 +iplace3 = p1 + (gifile * 2) - 1 +ictrl3 = (iplace3 > 7? gictrl2 + iplace3 - 8: gictrl1 + iplace3) +kres ctrl7 (gichan == 0? iplace3 + 1: gichan), (gichan == 0? 7: ictrl3), .25, .7 +kres port kres, .01 +kres = (giparm > 2? kres: .25) +a3,a4,a5 svfilter a1, kfreq, kres + if ichans == 1 goto skip6 +a6,a7,a8 svfilter a2, kfreq, kres +skip6: +ifade = gifade + if gifade > 0 goto skip7 +ifade tab_i gifade + 3, 3 +skip7: +kamp3 linseg 0, ifade, 1, (iloop == 0? ilen - (ifade * 2) - istart: .01), 1, (iloop == 0? ifade: .01), (iloop == 0? 0: 1) +kamp2 = kamp2 * kamp3 +ga1 = ga1 + ((giparm == 1? a1: a5) * kamp2) +ga2 = ga2 + ((giparm == 1? (ichans == 1? a1: a2): (ichans == 1? a5: a8)) * kamp2) +fin: + endin + + instr 5 + + if gifile == 1 goto skip + if (gichan > 0) && (gimast > -1) goto skip2 + if ((gifile < 4) || (giparm < 4)) && (gichan == 0) && (gimast > -1) goto skip2 +skip: +kamp2 = 1 + goto skip3 +skip2: +kamp ctrl7 (gichan == 0? gimast: gichan), (gichan == 0? 7: gimast), 0, 1 +kamp2 table kamp * 512, 1 +kamp2 port kamp2, .01 +skip3: + outs ga1 * kamp2, ga2 * kamp2 +ga1 = 0 +ga2 = 0 + + endin + +</CsInstruments> + +<CsScore> + +f 1 0 512 16 0 512 .8 1 +f 3 0 4 -2 .01 .1 .5 .0001 +i 1 0 3600 +i 5 0 3600 + +e + +</CsScore> +</CsoundSynthesizer> |