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Diffstat (limited to 'FileMixAuto.csd')
| -rwxr-xr-x | FileMixAuto.csd | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/FileMixAuto.csd b/FileMixAuto.csd new file mode 100755 index 0000000..4661512 --- /dev/null +++ b/FileMixAuto.csd @@ -0,0 +1,195 @@ +; FileMixAuto (2011) for realtime Csound5 - by Arthur B. Hunkins +; 1-4 (user) soundfiles suitable for looping. Files may be mono or stereo; +; can have different sample rates, may be a variety of different types +; including WAV and AIFF; also Ogg/Vorbis (with Sugar 0.86/Blueberry or +; later, or Sugar 0.84/Strawberry with updated libsndfile) but not MP3. +; They must be named soundin.1 (through soundin.4), and in the same folder as this file, +; or they may be loaded through the Journal (with Sugar 0.84/Strawberry or later). +; Default soundfiles are the same as those in FileMix. + +<CsoundSynthesizer> +<CsOptions> + +-odac -+rtaudio=alsa -m0d --expression-opt -b128 -B2048 + +</CsOptions> +<CsInstruments> + +sr = 44100 +; change sample rate to 48000 (or 32000 if necessary) when 44100 gives no audio. +; (Necessary for Intel Classmate PC and some other systems.) +ksmps = 100 +nchnls = 2 + + seed 0 +ga1 init 0 +ga2 init 0 +gktrig init 0 + +gitemp ftgen 2, 0, 512, -5, 200, 512, sr / 13.2 + +gifiles chnexport "Files", 1 +gimaxvol1 chnexport "MaxVol1", 1 +gimaxvol2 chnexport "MaxVol2", 1 +gimaxvol3 chnexport "MaxVol3", 1 +gimaxvol4 chnexport "MaxVol4", 1 +girandrate chnexport "RandRate", 1 +girandvol chnexport "RandVol", 1 +girandptch chnexport "RandPtch", 1 +girandpeak chnexport "RandPeak", 1 +girandfilt chnexport "RandFilt", 1 +gifiltshft chnexport "FiltShft", 1 +gifadedur chnexport "FadeDur", 1 +gitotaldur chnexport "TotalDur", 1 + + instr 1 + +gimvol1 = gimaxvol1 * .1 +gimvol2 = gimaxvol2 * .1 +gimvol3 = gimaxvol3 * .1 +gimvol4 = gimaxvol4 * .1 +girrate = girandrate * .01 +girvol = girandvol * .1 +girptch = girandptch * .01 +girpeak = girandpeak * .1 +girfilt = girandfilt * .1 +gifshft = gifiltshft * .1 +gifade = gifadedur + if gifade > 0 igoto skip +gifade = abs(gifade) * 60 +gifade = (gifade == 0? .01: gifade) +skip: +gitotal = gitotaldur * 60 + if gitotal > 0 igoto skip2 +gitotal = abs(gitotal) * 60 +gitotal = (gitotal == 0? 30: gitotal) +skip2: + event_i "i", 2, 0, gitotal + tabw_i gimvol1, 0, 3 + event_i "i", 6, 0, gitotal + if gifiles == 1 igoto fin + event_i "i", 3, 0, gitotal + tabw_i gimvol2, 1, 3 + if gifiles == 2 igoto fin + event_i "i", 4, 0, gitotal + tabw_i gimvol3, 2, 3 + if gifiles == 3 igoto fin + event_i "i", 5, 0, gitotal + tabw_i gimvol4, 3, 3 +fin: + endin + + instr 2, 3, 4, 5 + + if p1 != 2 goto cont +Sname chnget "file1" +i1 strcmp Sname, "0" + if i1 != 0 goto cont2 +Sname = "soundin.1" + goto cont2 +cont: + if p1 != 3 goto cont3 +Sname chnget "file2" +i1 strcmp Sname, "0" + if i1 != 0 goto cont2 +Sname = "soundin.2" + goto cont2 +cont3: + if p1 != 4 goto cont4 +Sname chnget "file3" +i1 strcmp Sname, "0" + if i1 != 0 goto cont2 +Sname = "soundin.3" + goto cont2 +cont4: +Sname chnget "file4" +i1 strcmp Sname, "0" + if i1 != 0 goto cont2 +Sname = "soundin.4" +cont2: +iamp tab_i p1 - 2, 3 + if girrate > 0 goto skip +kamp2 = iamp + goto skip2 +skip: +kamp rspline iamp, 1 - girvol, girrate, girrate +kamp2 table kamp * 512, 1 +kamp2 port kamp2, .01 +skip2: +ichans filenchnls Sname +ilen filelen Sname +ipeak filepeak Sname +imult = 32760 / gifiles / ipeak +kamp2 = kamp2 * imult +irand unirand ilen * .75 + if girrate > 0 goto skip3 +kbase = 1 + goto skip4 +skip3: +kbase rspline girptch, -girptch, girrate, girrate +kbase port 1 + kbase, .01 +skip4: + if ichans == 2 goto skip5 +a1 diskin2 Sname, kbase, irand, 1 + goto skip6 +skip5: +a1, a2 diskin2 Sname, kbase, irand, 1 +skip6: + if girrate > 0 goto skip7 +kfreq = 0 + goto skip8 +skip7: +kfreq rspline (-256 * girfilt) + (gifshft * 255), (255 * girfilt) + (gifshft * 254), girrate, girrate + if kfreq < 255 goto skip9 +kfreq = 255 + goto skip8 +skip9: + if kfreq > -256 goto skip8 +kfreq = -256 +skip8: +kfreq table 256 + kfreq, 2 +kfreq port kfreq, .01 + if girrate > 0 goto skip10 +kres = .25 + goto skip11 +skip10: +kres rspline 0, .45 * girpeak, girrate, girrate +kres port .25 + kres, .01 +skip11: +a3,a4,a5 svfilter a1, kfreq, kres, 1 + if ichans == 1 goto skip12 +a6,a7,a8 svfilter a2, kfreq, kres, 1 +skip12: +kamp2 = kamp2 + (kamp2 * 3 * (kres - .25)) +ga1 = ga1 + (a5 * kamp2) +ga2 = ga2 + ((ichans == 1? a5: a8) * kamp2) + + endin + + instr 6 + + if (gifade * 2) <= p3 goto skip +gifade = p3 * .5 +skip: +kamp linseg 0, gifade, 1, p3 - (gifade * 2) , 1, gifade, 0 +kamp2 table kamp * 512, 1 +kamp2 port kamp2, .01 + 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 1 1 1 1 +i 1 0 .01 + +e + +</CsScore> +</CsoundSynthesizer> + |