Skip to content

Join Excelfore at CAEV EXPO 2024 at KTPO Bengaluru, 14th -15th March.

Register Now!

Excelfore Launches AVB Base Stack for Seamless Streaming

Excelfore has been delivering Ethernet AVB solutions since 2010, and has built a strong expertise in providing end-to-end solutions. Excelfore’s Ethernet AVB stack is built on Linux, and works on any Cortex ARM processor with a built-in Ethernet 1588 MAC support. This can easily be ported into any OS. The stack includes a full implementation of the IEEE 1722 Layer2 AVBTP with 802.1AS, Qat, Qav, IEC61883 and 1733 on RAW Ethernet socket.

Ethernet AVB applications available

  • Application Framework for Automotive Infotainment End points
  • ADAS Camera Integration for Automotive Applications
  • Audio Amplifier Integration
  • Remote Smart Tuner
  • Remote Media Gateway
  • RSTP Gstreamer 1733 extension for Pro A/V applications

IEEE1722 Layer2 AVBTP

  • Full implementation of IEEE 1722 Layer2 AVB Transport Protocol (AVBTP) on RAW Ethernet
  • Operating System Support
    • FreeRTOS
    • Linux
    • SysBIOS

IEEE 802.1AS

  • gPTP: Generalized Precision Time Protocol
  • Quick and Accurate clock synchronization
  • CPTS supported micro second level clock synchronization
  • Available on Linux and SysBIOS

Excelfore AVB Stack Components


AVTVP Centaurus Video

[su_youtube_advanced url=”” width=”560″ height=”320″ rel=”no”]

AVB gPTP Synchronization Video

[su_youtube_advanced url=”” width=”560″ height=”320″ rel=”no”]

Excelfore AVB Architecture Flow



RTSP based Gstreamer Support for A/V Applications under AVB



Leave a Comment