zir

zir
Prev	Orchestra Opcodes and Operators	Next

Description

Reads from a location in zk space at i-rate.

Syntax

ir zir indx

Initialization

indx -- points to the zk location to be read.

Performance

zir reads the signal at indx location in zk space.

Examples

Here is an example of the zir opcode. It uses the file zir.csd.

Example 1241. Example of the zir 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
; Audio out   Audio in
-odac           -iadc    ;;;RT audio I/O
; For Non-realtime ouput leave only the line below:
; -o zir.wav -W ;;; for file output any platform
</CsOptions>
<CsInstruments>

; Initialize the global variables.
sr = 44100
kr = 4410
ksmps = 10
nchnls = 1

; Initialize the ZAK space.
; Create 1 a-rate variable and 1 k-rate variable.
zakinit 1, 1

; Instrument #1 -- a simple instrument.
instr 1
  ; Set the zk variable #1 to 32.594.
  ziw 32.594, 1
endin

; Instrument #2 -- prints out zk variable #1.
instr 2
  ; Read the zk variable #1 at i-rate.
  i1 zir 1

  ; Print out the value of zk variable #1.
  print i1
endin


</CsInstruments>
<CsScore>

; Play Instrument #1 for one second.
i 1 0 1
; Play Instrument #2 for one second.
i 2 0 1
e


</CsScore>
</CsoundSynthesizer>

Credits

Author: Robin Whittle

Australia

May 1997

New in version 3.45

Example written by Kevin Conder.

zir