I want to convert an MP3 file to 4 bit ADPCM and store on a memory card. How do I calculate the play time in minutes per MB? Sample rate is 32KHz. Please show by example, if possible.
Many thanks,
Mark Harris
Calc. ADPCM play time
Apr 22, 2010
1 Replies
El 22/04/2010 15:07, Mark Harris escribió:
bit sample sec 1 MB MB
4 ------ * 32000 ------ * 60 --- * ------- --- = 0.915 --- sample sec min 8388608 bit minor 1.09 min/MB
Saludos
Miguel Giménez
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