nablet H.264 / XAVC SDK is designed for optimized quality and performance on multi-core systems. It supports all XAVC profiles, like HD and 4K Intra only and LongG. It is already used by many market leading companies.


  • (Constrained) Baseline, Main, High and High422 Profile support
  • Optimized for highly efficient CPU usage latest processor generations
  • 8 and 10-bit support
  • Weighted prediction
  • CPU load balancer to avoid peaks in CPU usage
  • Stream glue SmartRendering (beta)
  • H.264 transrating (beta)
  • Supports Windows, Linux and macOS

Supported profiles include

  • XAVC-Intra HD Class 50/100/200
  • XAVC-Intra 2K Class 100
  • XAVC-Intra 4K Class 300/480
  • XAVC-LongGOP HD 4:2:2
  • XAVC-LongGOP 4K 4:2:0
  • XAVC-LongGOP 4K 4:2:2

And many more.

SDK includes

  • Sample Code for easy integration
  • Documentation
  • Optional maintenance and support


The nablet XAVC Codec is also available as a plugin for Avid Media Access. Click here for details and downloads.

nablet mediaEngine also integrates the nablet XAVC Codec for file- and live-based transcoding workflows. Click here for more information, or contact to request your mediaEngine demo for codec testing.

Also see:

Contact to request more information or a demo of the nablet H.264 / XAVC SDK.

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