audio-codec

Hi, We are using Raspberry Pi4 with Zero Pi Codec. We are getting audio from a stereo mic and want to transmit this audio to Bluetooth headphones. The program works fine until we want to connect it to Bluetooth. It connects for 5 seconds but it disconnects. We are using the code in Python and...

Hello, I have recently bought a Raspberry Pi Codec Zero to do audio processing. I have gone through all the documentation and set up all the necessary settings. When I run my codes, I get no input. So my questions are; How can you get access directly to the ADC? Maybe the ADC may have a way to...

I am implementing a subband ADPCM codec, Fs=16 kHz, frame length 3ms, band1=50Hz-2kHz, band2= 2kHz-8kHz. I used the FIR filter for subband coding and %50 overlap. My reconstructed signal does not follow the input. why it happens and how can I fix it?