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add a noise parameter #13

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add a noise parameter #13

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19 changes: 15 additions & 4 deletions lib/Engine_MxSamples.sc
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Original file line number Diff line number Diff line change
Expand Up @@ -67,10 +67,10 @@ Engine_MxSamples : CroneEngine {
arg outDelay,outReverb,bufnum, amp=0.0, t_trig=0,envgate=1,name=1,
attack=0.015,decay=1,release=2,sustain=0.9,
sampleStart=0,sampleEnd=1,rate=1,pan=0,
lpf=20000,hpf=10,delaySend=0,reverbSend=0;
lpf=20000,hpf=10,delaySend=0,reverbSend=0, noiseLevel=0;

// vars
var ender,snd;
var ender,snd, noise;

ender = EnvGen.ar(
Env.new(
Expand All @@ -95,6 +95,16 @@ Engine_MxSamples : CroneEngine {
]);
snd = snd * amp * ender;

// Noise
noise = HPF.ar(in: Mix.new([PinkNoise.ar(0.5), Dust.ar(5,1)]),
freq: 2000,
mul: Amplitude.kr(snd,
attackTime: 0.1,
releaseTime: 0.5,
mul: noiseLevel));

snd = Mix.new([snd, noise]);

// SendTrig.kr(Impulse.kr(1),name,1);
DetectSilence.ar(snd,doneAction:2);
// just in case, release after 1 minute
Expand Down Expand Up @@ -140,7 +150,7 @@ Engine_MxSamples : CroneEngine {
sampleBuffMxSamples[msg[1]] = Buffer.read(context.server,msg[2]);
});

this.addCommand("mxsampleson","iiffffffffffff", { arg msg;
this.addCommand("mxsampleson","iifffffffffffff", { arg msg;
var name=msg[1];
if (mxsamplesVoices.at(name)!=nil,{
if (mxsamplesVoices.at(name).isRunning==true,{
Expand All @@ -166,7 +176,8 @@ Engine_MxSamples : CroneEngine {
\hpf,msg[11],
\delaySend,msg[12],
\reverbSend,msg[13],
\sampleStart,msg[14] ]).onFree({
\sampleStart,msg[14],
\noiseLevel,msg[15] ]).onFree({
("freed "++name).postln;
NetAddr("127.0.0.1", 10111).sendMsg("voice",name,0);
});
Expand Down
10 changes: 8 additions & 2 deletions lib/mx.samples.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -116,7 +116,7 @@ function MxSamples:new(args)
end

-- add parameters
params:add_group("MX.SAMPLES",19)
params:add_group("MX.SAMPLES",20)
local filter_freq=controlspec.new(20,20000,'exp',0,20000,'Hz')
params:add {
type='control',
Expand Down Expand Up @@ -208,6 +208,11 @@ function MxSamples:new(args)
id="mxsamples_sample_start",
name="sample start",
controlspec=controlspec.new(0,1000,'lin',0,0,'ms',1/1000)}
params:add {
type = "control",
id = "mxsamples_noise_level",
name = "noise level",
controlspec = controlspec.new(0, 10, 'lin', 0, 0, 'x', 0.01)}
params:add {
type='control',
id="mxsamples_play_release",
Expand Down Expand Up @@ -428,7 +433,8 @@ function MxSamples:on(d)
d.hpf or params:get("mxsamples_hpf_mxsamples"),
d.delay_send or params:get("mxsamples_delay_send")/100,
d.reverb_send or params:get("mxsamples_reverb_send")/100,
d.sample_start or params:get("mxsamples_sample_start"))
d.sample_start or params:get("mxsamples_sample_start"),
d.noise_level or params:get("mxsamples_noise_level"))
end

-- load sample if not loaded
Expand Down