Intel Media Driver 2021Q1 Release - 21.1.3

Official quarterly release including some enhancements and key fixes.

Dependencies

• GmmLib: intel-gmmlib-21.1.1
• Libva: 2.11.0

Supported Platforms

• BDW/SKL/APL(BXT)/KBL/CFL/WHL/CML/ICL/EHL/JSL/TGL/RKL/DG1/SG1/ADL-S/ADL-P

What's New

TGL/RKL/DG1/SG1/ADL-S/ADL-P New Features

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

• Optimized AV1 Decode software latency
• Enhanced AV1 Decode robustness for error clip
• Put render/VEBOX heap in local memory if needed on DGFX

Key Fixes

Decoding

• Fixed AV1 Decode corruption issue

HEVC VME Encoding

• Fixed HEVC Encoder resolution threshold issue
• Fixed HEVC Encoder active polling latency issue

VP9 VDEnc Encoding

• Corrected for VAConfigAttribEncPackedHeaders capability
• Enabled encoding MxN tile configurations on a single VDBox

Video Processing

• Fixed NV12 interlaced scaling alignment issue

Known issues

• Refer to known-issues-and-limitations.