lpslot — Selects the slot to be use by further lp opcodes.
lpslot selects the slot to be use by further lp opcodes. This is the way to load and reference several analyses at the same time.
Here is an example of the lpslot opcode. Play lpslot.csd
Example 560. Example of the lpslot opcode.
See the sections Real-time Audio and Command Line Flags for more information on using command line flags.
<CsoundSynthesizer> <CsOptions> ; Select audio/midi flags here according to platform -odac --limiter=0.9 ;;;realtime audio out and limiter ;-iadc ;;;uncomment -iadc if realtime audio input is needed too ; For Non-realtime ouput leave only the line below: ; -o lpslot.wav -W ;;; for file output any platform </CsOptions> <CsInstruments> sr = 44100 ksmps = 32 nchnls = 2 0dbfs = 1 ; by Menno Knevel 2021 ires1 system_i 1,{{ lpanal -a -p40 -h200 -P50 -Q5000 -v1 fox.wav fox.lpc }} ires2 system_i 1,{{ lpanal -a -p40 -h200 -P50 -Q5000 -v1 stereoJungle.wav stereoJungle.lpc }} instr 1 ; lpinterp works only with poles files. isine ftgen 1, 0, 1024, 10, 1 ; sine wave ilen1 filelen "fox.wav" ; get length of soundfiles ilen2 filelen "stereoJungle.wav" prints "fox.wav = %f seconds and stereoJungle.wav = %f seconds\\n",ilen1, ilen2 asrc buzz .5, 440, 20, 1 ktime line 0, p3, p3 ; from start to end for fox.wav lpslot 0 ; Read data poles krmsr, krmso, kerr, kcps lpread ktime,"fox.lpc" lpslot 1 ; Read data poles krmsr, krmso, kerr, kcps lpread ktime,"stereoJungle.lpc" kmix line 0, p3, 1 ; mixing the 2 lpc files lpinterp 1, 0, kmix ; move from jungle (slot 1) to fox (slot 0) ares lpreson asrc aout balance ares, asrc outs aout, aout endin </CsInstruments> <CsScore> s i1 0 2.8 i1 5 6.75 i1 15 8 ; last frame freezes until note end (6.75-8 secs) e </CsScore> </CsoundSynthesizer>