honkkis

Results 10 comments of honkkis

Thank you for your comments @sdatkinson! It would be great if someone in addition to me could look at this! Currently this LP filter is the only way I can...

@sdatkinson I moved the LPF code away from the container as suggested. I hope this was the way you envisioned! Let me know if further changes/analysis is needed.

It seems that changing the 2nd order filter to 4rd order filter (24dB/oct) before the downsampilng step reduces the aliasing even further and now it seems to be very close...

Thank you for the comments! I am C++ enabled, and willing to test different options to get rid of the aliasing here. Could somebody point me to a Mac OS...

@sdatkinson I agree this feature belongs to this DSP project. I can volunteer to _try_ to fix this, since I need it for myself :). I think we could add...

Thanks! Will try it. Might have questions later...

Okay, got it to compile and I can run the compiled plugin. Some very bad readme started here: https://docs.google.com/document/d/1ONU9hWnotKkTL7M-3O0QkK7XXXjPqghA1PG2iW7mEbE/edit?usp=sharing Unfortunately just changing the proposed line from 12 to 48 does...

Without running setup-container, the git submodules were not initialized, but I assume they can be initialized in some other way then. Anyway, I also tried 512 in place of 12,...

I think we need to add a low-pass filter before the downsampling step. E.g., if we downsample from 192k to 48k, we should low-pass at e.g., 23k before the resampling....

I think we fixed it @olilarkin @mikeoliphant ! Thanks for the pointer! A simple filter fixes the aliasing problem quite dramatically already! https://github.com/sdatkinson/AudioDSPTools/pull/12 Please consider merging it or let me...