Supported Software and Hardware
This release is part of the Real Time Edge Software v2.9
User's Guide
For Endpoint AVB evaluation user guide, please refer to GenAVB/TSN Stack Evaluation User Guide
For Endpoint TSN and AVB Bridge evaluation user guide, please refer to the GenAVB/TSN stack section in Real-Time Edge Software User Guide
Updates in this release
- Improvements to Media Clock Recovery mechanism
- Track media clock phase instead of frequency, to avoid long term phase shift
- Improvements to AVNU Milan compliance
- Support for dynamic audio mappings (stack and applications)
- Add support for configurable AVTP presentation time offset using AVDECC
- Add support for MAAP on RTOS
- Multiple gPTP fixes
- Multiple Coverity fixes
Feature highlights from previous releases
- AVB/TSN protocols:
- gPTP IEEE-802.1AS-2020 implementation, both time-aware Bridge and Endpoint support
- SRP IEEE-802.1Q-2022 (Clause 35) implementation, both Bridge and Endpoint Support
- AVB protocols:
- AVTP IEEE-1722-2016 implementation, with MAAP support
- AVDECC IEEE-1722.1-2013 implementation, with support for Milan v1.2 mode
- AVTP stream formats supported:
- IEC 61883-6: AM824/MBLA, 32-bit float, 32-bit integer
- AVTP Audio Format (AAF)
- IEC 61883-4: MPEG2-TS container for H.264, MPEG-2, MJPEG, AAC…
- Compressed Video Format (CVF): MJPEG, Listener only
- Compressed Video Format (CVF): H264
- Clock Reference Format (CRF)
- AVTP Control Format (ACF)
- AVTP, AVDECC, SRP, MAAP control API’s and Clock API available to media applications
- Platform Link Status Management with a 802.1AC stack component supporting MAC_Operational, operPointToPointMAC and PortTransmitRate
- Support for SR classes A, B, C, D and E with init-time configuration of enabled SR classes
- Support for Hardware Media Clock Recovery (on
i.MX 8M Plus EVKandi.MX 6 ULL EVKwith HW rework) - Examples of Media Applications integrated with GStreamer and ALSA Linux frameworks
- Multi-channels (1, 2, 4, 6, 8 channels) support for Milan media applications profile