dssictls

dssictls — Send control information to a LADSPA or DSSI plugin.

[Note] Note
plugin: Requires dssi4cs plugin

Syntax

dssictls ihandle, iport, kvalue, ktrigger 

Description

Plugin opcode in dssi4cs.

dssictls sends control values to a plugin's control port

Initialization

ihandle - handle for the plugin returned by dssiinit

iport - control port number

Performance

kvalue - value to be assigned to the port

ktrigger - determines whether the control information will be sent (ktrigger = 1) or not. This is useful for thinning control information, generating ktrigger with metro

dssictls sends control information to a LADSPA or DSSI plugin's control port. The valid control ports and ranges are given by dssiinit . Using values outside the ranges may produce unspecified behaviour.

Examples

Here is an example of the dssictls opcode. Play dssictls.csd

Example 250. Example of the dssictls 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     ;;;RT audio out
;-iadc    ;;;uncomment -iadc if RT audio input is needed too
; For Non-realtime ouput leave only the line below:
; -o dssictls.wav -W ;;; for file output any platform
</CsOptions>
<CsInstruments>

sr = 44100
ksmps = 32
nchnls = 2

gihandle dssiinit "caps.so", 1, 1	; = equaliser and
gaoutl init  0				; verbose about all ports
gaoutr init  0

instr 1	; activate DSSI

dssiactivate gihandle, 1
endin

instr 2
ain1	diskin2 "beats.wav", 1,0,1	; loop

gaoutl = gaoutl+(ain1*.1)		; temper input
gaoutr = gaoutr+(ain1*.1)
endin

instr 3

dssictls gihandle, 2, -48, 1	; 31 Hz range -48 to 24
dssictls gihandle, 3, -48, 1	; 63 Hz range -48 to 24
dssictls gihandle, 4, -48, 1	; 125 Hz range -48 to 24
dssictls gihandle, 5, 20, 1	; 250 Hz range -48 to 24
dssictls gihandle, 6, -48, 1	; 500 Hz range -48 to 24
dssictls gihandle, 7, -48, 1	; 1 kHz Hz range -48 to 24
dssictls gihandle, 8, -48, 1	; 2 kHz range -48 to 24
dssictls gihandle, 9, 24, 1	; 4 kHz range -48 to 24
dssictls gihandle, 10, 24, 1	; 8 kHz range -48 to 24
dssictls gihandle, 11, 24, 1	; 16 kHz range -48 to 24

endin

instr 4

aout1, aout2	dssiaudio gihandle, gaoutl, gaoutr	;get beats.wav, mono out
		outs aout1,aout2

gaoutl = 0
gaoutr = 0
endin

</CsInstruments>
<CsScore>
i 1 0 20 
i 2 1 20
i 3 1 20
i 4 0 20

e
</CsScore>
</CsoundSynthesizer>


Credits

2005

By: Andrés Cabrera

Uses code from Richard Furse's LADSPA sdk.