Multiple ASRC Support

Client Overview

One of a leading automobile company located in US.

Business Need

Noisy output difficult to understand what near-end phone user is saying if ASRC is used in both BT playback and capture path.

Picus Tech Contribution

  • Added support for Non-Ideal ratio mode.
    • This solution is based on two reference clocks.
  • We have been able to support multiple sample rate conversions and multiple ASRC instances performing playback/capture simultaneously, when operating in non-ideal ratios
  • This solution is beneficial to Following Automotive infotainment system.
    • Bluetooth
    • CarPlay Solution
    • Android Auto
    • Smart TV
  • Implemented the Virtual ASRC support to support multiple audio synchronizations.
    • This can link with multiple sound cards