PicoMite 2 HDMI USB I2S board....


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Grogster

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Joined: 31/12/2012
Location: New Zealand
Posts: 9935
Posted: 08:19am 02 Jan 2026      

  Grogster said  @ matherp: Can you state ROUGHLY what %CPU is used, to decode MP3 data?  Just curious as to if this is a big deal for the CPU or not with respect to the 2350 chip.  The higher clock rate is needed to do the DVI over HDMI, so perhaps there is not much left over for something like MP3 decoding if you are also using the HDMI output.....

WAV files play flawlessly, cos I guess this is just streaming uncompressed audio data directly to the DAC, which is probably effortless as far as the CPU usage is concerned.  

But MP3 requires that intermediate decoding step, and maybe that is stressing things.  


BUMP!  

Peter?