bmillier
Senior Member

Hi Amensch: The convolution filtering that DD4WH and I worked on use FFT routines from the CMSIS DSP library. The relevant CMSIS library is now part of the build process for the Teensy 4.x, so these routines can be...

Hi Frank: Please disregard my last post. I have written a program that takes those IRx.h files, converts them into format needed for a WAV file, and writes them out to a WAV file on SD card. Best regards Brian

Hi Frank- I'm just getting back to the partitioned FFT routine that you wrote, and which I ported to an Audio library. I want to be able to load different impulse files into Teensy via SD card. I've done this...