Re: [sc-users] A(n old) PlayBuf problem

[Lucas Samaruga <samarugalucas@xxxxxxxxx>]

thanks for the workaround!
Trying to record one signal to many buffers always clips and it is
impossible to properly control the gain.

best
lucas

2013/12/29 Fredrik Olofsson <f@xxxxxxxxxxxxxxxxxxx>:
> yes, indeed very strange.  (same problem in sc357 bytheway).
>
> to temporarily solve it you can add a dummy DC.ar(1) and make it into a BinaryOpUGen.  then it seems to work...
> sig = PlayBuf.ar(1, file, BufRateScale.kr(file), loop: 0)*DC.ar(1);     //ok
> sig = PlayBuf.ar(1, file, BufRateScale.kr(file), loop: 0);                      //bad
>
> _f
>
> 29 dec 2013 kl. 08:13 skrev Lucas Samaruga <samarugalucas@xxxxxxxxx>:
>
>> Hi
>>
>> I have a problem (at least one). Can't understand why this seems to
>> behave differently. I believe that the correct result is the point 2
>> and point 1 should behave the same way. What I did wrong?
>>
>> s.boot;
>> f = Buffer.read(s, "~/Desktop/sound.wav".standardizePath);
>> b = Buffer.alloc(s, s.sampleRate * 5);
>> //b.play // should be empty
>>
>> (
>> SynthDef(\test, { arg buf, file;
>>    var sig, rec, out;
>>
>>    // 1) if the signal is a PlayBuf the second
>>    // PlayBuf seems to replay it while recording. (?)
>>    sig = PlayBuf.ar(1, file, BufRateScale.kr(file), loop: 0);
>>
>>    // 2) if the signal is a generator the second
>>    // PlayBuf seems to replay the sound after
>>    // the first pass is complete.
>>    //sig = SinOsc.ar * 0.2;
>>
>>    rec = RecordBuf.ar(sig, buf, offset: 0, recLevel: 1, preLevel:
>> 0.8, loop: 1);
>>    out = PlayBuf.ar(1, buf, 1, startPos: 0, loop: 1);
>>
>>    Out.ar(0, out.dup);
>> }).add;
>> )
>>
>> x = Synth(\test, [buf: b, file: f]);
>> x.free; b.free;
>>
>> best
>> lucas
>
>
>   #|
>      fredrikolofsson.com     musicalfieldsforever.com
>   |#
>
>
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