2025-10-26 6:36 AM - last edited on 2025-10-27 6:16 AM by Amel NASRI
Hi Michel
I am working on an Audio project using STM32H7A3VGH6 and STM32H743VGH6. I am interested in rate conversion from 44.1K to 48K ( I have a float version ) in Int16 and the Multi band DRC mentioned above.
I did find the SRC441 in the X-Cube-Audio libray though the documentation mentions support for the STM32F series.
Hope this will work for the H series as well.
I did not find the MB-DRC though there is a SVC code. Is this the same as MB-DRC ( the document seems to indicate it as a single band only ). Is there a link where I can get the code for this ?
Rgds
Edit: Moved from X-CUBE-AUDIO-KIT Audio Latency
2025-10-27 6:44 AM
Hello @SChak.1
I reported your question internally. We will get back to you as soon as possible.
Internal ticket number: 220518 (This is an internal tracking number and is not accessible or usable by customers).
2025-10-27 7:09 AM
Hello @SChak.1
Regarding SRC441 library, I am not the right guy to know if it works on your platform; I forwarded your question to the right person.
Regarding MDRC, it is part of x-cube-audio-kit (it is not available as a library), it is not inside x-cube-audio library; VLC which is inside x-cube-audio library is a simpler algorithm which may perhaps fulfill your requirement (but it is not multi-band).
Michel