--- title: Excelfore Launches AVB Base Stack for Seamless Streaming description: Enjoy enhanced connectivity with Excelfore's AVB Base Stack and its impact on real-time audio-video streaming, designed for automotive applications. --- [Skip to content](https://excelfore.com/blog/avb-base-stack#main-content) Join Excelfore at CAEV EXPO 2024 at KTPO Bengaluru, 14th -15th March. 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Excelfore’s [Ethernet AVB](https://excelfore.com/tsn-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 ![Picture2-e1403116647550](https://excelfore.com/hs-fs/hubfs/Imported_Blog_Media/Picture2-e1403116647550.png?width=700&height=556&name=Picture2-e1403116647550.png) ### AVTVP Centaurus Video \[su\_youtube\_advanced url=”https://www.youtube.com/watch?v=R8Hjyu4IIkE” width=”560″ height=”320″ rel=”no”\] ### AVB gPTP Synchronization Video \[su\_youtube\_advanced url=”https://www.youtube.com/watch?v=EN06RWJUc7o” width=”560″ height=”320″ rel=”no”\] ### Excelfore AVB Architecture Flow ![Picture3-e1403116673355](https://excelfore.com/hs-fs/hubfs/Imported_Blog_Media/Picture3-e1403116673355.png?width=700&height=428&name=Picture3-e1403116673355.png)   ### RTSP based Gstreamer Support for A/V Applications under AVB ![Picture1-e1403116624742](https://excelfore.com/hs-fs/hubfs/Imported_Blog_Media/Picture1-e1403116624742.png?width=700&height=500&name=Picture1-e1403116624742.png)   ###### Category - 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