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Intel Media Driver Q2'2020 Release
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@Sherry-Lin Sherry-Lin released this 10 Jul 08:03
· 4432 commits to master since this release
intel-media-20.2.0
97e2ea9

Intel Media Driver Q2'2020 Release

Official quarterly release including some enhancements and key fixes.

Dependencies

Supported Platforms

  • BDW/SKL/APL(BXT)/KBL/CFL/WHL/CML/ICL/EHL/JSL/TGL

What's New

TGL New Features and Enhancement

List of new features comparing to previous release as below. You could refer to Readme for more information.

  • Enabled HEVC SCC Encoding.
  • Enabled 16bit format(P016/Y216/Y416) and updated documentation.
  • Enabled media Blt engine for surface HW copy to improve performance.
  • Enabled E2E Compression support.
  • Enabled Surface sharing by Primay_2 surface type with compression info attached

Other Platforms Enhancement

HEVC VDEnc Encoding

  • Recon surface reallocation in driver for YUV420 10bit, YUV4448 bit and 10 bit support.

Video Processing

  • Enabled TileY for RGBP/BGRP on Gen9.
  • Improved surface sharing for compatibility (media surface exporting to external/ external surface importing to media).
  • Enabled BT.2020 -> BT.709/601/RGB CSC.

Key Fixes

Decoding

  • Fixed HEVC SCC decode random corruption issue.
  • Fixed crash issue for real-tile & virtual-tile scalability mixed case.
  • Return render target formats according to codec profile.

HEVC VDEnc Encoding

  • Extended HRD to other BRC besides CBR
  • Set minimum resolution to 128x128

HEVC VME Encoding

  • User Max Frame Size Support
  • The QP setting in the boundary of the ROI map

VP9 VDEnc Encoding

  • Fixed dynamic scaling corruption issues

Legacy Encoding

  • Prevented error propagation in special cases for vertical Intra Refresh
  • Corrected number of JPEG components in encoded bitstream

Video Processing

  • Fixed Video Wall GPU hang issue.
  • Fixed P010 corruption issue.
  • Fixed corruption issue with dynamic parameters change.
  • Fixed JSL/EHL output green issue.

Common

  • Fixed Compression surface creation on TGL.

Known issues:

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