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MP3 decoding for STM32U5 or STM32H5 series (Core M33)?

Rodo
Senior

Hi all,

There are a few options for mp3 decoding but none seem to be for the M33 core MCUs. Source code seems to be missing too:

X-CUBE-AUDIO: the precompiled binaries only seems to support M4 and M7 cores.
X-CUBE-AUDIO-KIT: this does not natively have an mp3 decoder.
STM32-MP3NL/DEC: this looks like a precompiled spiritmp3dec file for M7.

I've spend too many hours looking into this and I'm back to where I started. It looks like the best option would be to use X-CUBE-AUDIO-KIT and add an mp3 decoder to audiochain but how? it needs to support the M33 core and ideally have the source code available.

I've also read that some people here have used minimp3. I prefer an option supported by ST and I'm not sure that is the case.

Comments/suggestions welcome. Thanks.

1 REPLY 1
Emmanuel_C
ST Employee

Hi Rodo,

I'm afraid that you have to use an external solution.

 

best regards

Emmanuel