invalue — Reads a k-rate signal from a user-defined channel.
ivalue, kvalue -- The value that is read from the channel.
Sname -- The string variable that is read from the channel.
"channel name" -- An integer, string (in double-quotes), or string variable identifying the channel.
Here is an example of the invalue opcode. It uses the file invalue.csd.
Example 409. Example of the invalue opcode.
See the sections Real-time Audio and Command Line Flags for more information on using command line flags.
<CsoundSynthesizer> <CsOptions> </CsOptions> <CsInstruments> ;run this example in CsoundQt, a Csound editor that provides widgets ;make the Widgets-panel visible, by clicking the Widgets symbol in the menu or pressing (Alt+1). sr = 44100 ksmps = 32 nchnls = 2 0dbfs = 1 ; written by Andres Cabrera instr 1 kfreq invalue "freq" ; Quotes are needed here asig oscil 0.1, kfreq, 1 outs asig, asig endin </CsInstruments> <CsScore> f 1 0 1024 10 1 ;sine i 1 0 300 ;play for 300 seconds e </CsScore> </CsoundSynthesizer>