* IOhannes m zmölnig <zmoel...@iem.at> [2020-02-07 12:38]: > On 2/7/20 11:04 AM, Peter P. wrote: > > Hi, > > > > I can't seem to understand what the second argument of [env~] is for. > > The first argument is the window lenght for RMS analysis, but the second > > argument is supposed to set "period in samples per analysis (window/2 > > default)". It seems I am getting two analysis values per window size > > with the defaults of > > [env~ 1024 512] > > this means that you will get a new value every 512 samples (aka 8 > blocks, or 11.6ms@44.1kHz). > the value you get will take the last 1024 samples into account to > calculate the RMS. > > > How would that be different from > > [env~ 512 512] > > this means that you will get a new value every 512 samples (aka 8 > blocks, or 11.6ms@44.1kHz). > the value you get will take the last 512 samples into account to > calculate the RMS. > > so you get the same number of values, but they use different time-frames > for doing the averaging.
Wow, crazy! Thanks for this explanation! Would be interesting to know for what different applications this (eg a long window with short period) can be useful. Anyway, it's very good to know. cheerz, P _______________________________________________ Pd-list@lists.iem.at mailing list UNSUBSCRIBE and account-management -> https://lists.puredata.info/listinfo/pd-list