[L2Ork-dev] Bug with high pass and band pass filters

Gilberto Agostinho gilbertohasnofb at googlemail.com
Mon Jan 26 13:19:30 UTC 2015

Small update: all these bugs are also present in pd vanilla 0.46.5.

On 26/01/15 13:05, Gilberto Agostinho wrote:
> Hi Ico,
> I just compiled pd vanilla 0.45.4 and I can confirm the bug is also 
> present there. I contacted the user who reported it to be an extended 
> only bug to know if he is sure about that and I also asked him to test 
> my patch in his computer. If it turns out he was wrong about vanilla's 
> filters being bug free (which is the very likely scenario), I will 
> contact Miller about it and also report the bug at sourceforge. I will 
> let you know about it as well.
> Take care,
> Gilberto
> On 26/01/15 05:28, Ivica Ico Bukvic wrote:
>> Forgot to mention, svf~ acts the same way in your patch. Are you sure 
>> everything works as expected in the abstractions you're using?
>> Also, have you checked with Miller and if so, what was his response?
>> Best,
>> Ico
>> On 01/25/2015 11:24 PM, Ivica Ico Bukvic wrote:
>>> Thanks, Gilberto. Even with the d_filter.c being essentially 
>>> synonymous with pd vanilla (latest version), the problem apparently 
>>> persists. I am not sure why. Essentially, the behavior is the same 
>>> in both the latest version of pd vanilla and the one we currently 
>>> have in pd-l2ork. Did you see it behave differently in vanilla? If 
>>> so, what version were you using and can you please create a video of 
>>> that version running the same patch?
>>> Best,
>>> Ico
>>> On 01/24/2015 08:47 PM, Gilberto Agostinho wrote:
>>>> Hi Ico,
>>>> Thanks for the quick fixes, I will be happy to have a look on it. 
>>>> The only thing is I never compiled pd-l2Ork from source (I only 
>>>> used debian packages made by others for it), and on my first try I 
>>>> got some error messages. I am travelling the whole day tomorrow so 
>>>> I am a bit busy now to try figuring out what I am doing wrong, but 
>>>> I can certainly do this once I get home. However, I prepared a 
>>>> simple patch that can be used to test the filters, together with a 
>>>> video of the current behaviour with my build:
>>>> https://www.dropbox.com/sh/m4vsko1th5ppgnw/AABWywJqu88_ZEdp_pk3yQdda?dl=0 
>>>> http://youtu.be/5nIJIWhqusk
>>>> Take care,
>>>> Gilberto
>>>> On 24/01/15 21:11, Ivica Ico Bukvic wrote:
>>>>> Gilberto,
>>>>> I just committed experimental fix into git. Can you please test 
>>>>> and report if this is now fixed?
>>>>> Best,
>>>>> Ico
>>>>> On 01/22/2015 01:12 PM, Gilberto Agostinho wrote:
>>>>>> Hello all,
>>>>>> Today an user discovered a bug with the high and bang pass 
>>>>>> filters in Pd 0.43.4-extended and the same bug is present in 
>>>>>> Pd-l2Ork. The same user informs that Pd vanilla 0.45.4 does not 
>>>>>> display these bugs.
>>>>>> In case you want to have a look on this issue, here is his bug 
>>>>>> ticket: https://sourceforge.net/p/pure-data/bugs/1187/
>>>>>> And here is the thread where this was discussed: 
>>>>>> http://forum.pdpatchrepo.info/topic/8967/highpass-hip-not-working-as-expected
>>>>>> Best,
>>>>>> Gilberto Agostinho
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