Re: [Csnd-dev] UDO problem in latest develop

Hlöðver Sigurðsson <[email protected]> Mon, 10 Nov 2025 18:45:07 +0200
Newsgroups gmane.comp.audio.csound.devel
Message-ID <CAB8vR8Kbr852DSSvJa=a+QPk87+ezvNfQRA2iBee7uyRTsPLSA@mail.gmail.com>
this is the error you are seeing?

> error: opcode 'RissetHarmOsc' for expression with arg types icai returns
out-args != 1, line 43

On Mon, 10 Nov 2025 at 18:41, Hlöðver Sigurðsson <[email protected]> wrote:

> I'm taking a look at this now, I don't know if my changes had anything to
> do with it, not unlikely
>
> On Mon, 10 Nov 2025 at 18:39, Dave Seidel <[email protected]> wrote:
>
>> The following UDO does not work with the latest develop sources. The
>> print statement shows that all four inputs argos are coming in at 0; If I
>> revert to the 7.0.0-beta.9 tag, it works fine.
>>
>> opcode RissetHarmOsc(freq:i,ofs:k,amp:a,tbl:i):(a,a)
>>     koff1 = ofs
>>     koff2 = 2 * ofs
>>     koff3 = 3 * ofs
>>     koff4 = 4 * ofs
>>
>>     printks(">> RissetHarmOsc ->%f %f %f %f\n", 5, freq, ofs, amp, tbl)
>>
>>     ; a1 = poscil3(kamp, freq, tbl
>>     a2 = poscil3(amp, freq+koff1, tbl)
>>     a3 = poscil3(amp, freq+koff2, tbl)
>>     a4 = poscil3(amp, freq+koff3, tbl)
>>     a5 = poscil3(amp, freq+koff4, tbl)
>>     a6 = poscil3(amp, freq-koff1, tbl)
>>     a7 = poscil3(amp, freq-koff2, tbl)
>>     a8 = poscil3(amp, freq-koff3, tbl)
>>     a9 = poscil3(amp, freq-koff4, tbl)
>>     aL = a2+a4+a6+a8
>>     aR = a3+a5+a7+a9
>>
>>     aoutL, aoutR = reverbsc(aL, aR, 0.4, 4000)
>>     xout(aoutL+aL, aoutR+aR)
>>     ; xout(aL, aR)
>>   endop
>>
>> example calling statement:
>>
>> a1L, a1R = RissetHarmOsc(icps,  0.004, aenv, giPrime)
>>
>> Has something changed to make my UDO invalid in some way? I'm using this
>> code in as performance on Saturday and I'm focused on preparing, but I can
>> follow up with a minimal example.
>>
>>
>>
>>