Send signal to a bus, crossfading with previous contents. xfade
is a level for the crossfade between what is on the bus and what you are sending. The algorithm is equivalent to this:
bus_signal = (input_signal * xfade) + (bus_signal * (1 - xfade));
See the Server Architecture and Bus helpfiles for more information on buses and how they are used.
bus |
The index of the bus to write out to. The lowest numbers are written to the audio hardware. |
xfade |
Crossfade level. |
channelsArray |
An Array of channels or single output to write out. You cannot change the size of this once a SynthDef has been built. |
(
SynthDef("help-SinOsc", { arg freq=440, out;
Out.ar(out, SinOsc.ar(freq, 0, 0.1))
}).add;
SynthDef("help-XOut", { arg out=0, xFade=1;
var source;
source = PinkNoise.ar(0.05);
// write to the bus, crossfading with previous contents
XOut.ar(out, xFade, source);
}).add;
)
Synth("help-SinOsc", [\freq, 500]);
a = Synth.tail(s, "help-XOut");
a.set(\xFade, 0.7);
a.set(\xFade, 0.4);
a.set(\xFade, 0.0);