Skip to main content

Questions tagged [audio-dsp]

For questions about processing audio signals using a DSP engine. This can include software codecs.

Filter by
Sorted by
Tagged with
9 votes
1 answer

What is the difference between MCU, VM, firmware and Kalimba DSP in the CSR8675 chip? [closed]

This question is about understanding the internal workings of the CSR8675 Bluetooth audio chip These four terms keep popping up while working with the CSR8670/8675 chip VM (Virtual machine) ...
user17915's user avatar
  • 415
8 votes
2 answers

Creating indirect (managed) connection between audio source and sink in CSR bluecore VM

After looking around this site and the meta (for example, here and here), I am assuming this question is on topic here (but let me know if it's not) I am using CSR8675 Bluetooth chip with ADK4.0.1 (...
user17915's user avatar
  • 415
5 votes
0 answers

Is it possible to control the eq settings of the Kalimba DSP by a Bluetooth (Android) App?

We use the CSRA64215 to stream audio by Bluetooth to our audio hardware. Now this chip has a Kalimba DSP integrated. Is it possible to control the DSP's EQ settings by Bluetooth for example via AVRCP ...
Thomas Sommer's user avatar