Intel Media Driver 2021Q4 Release - 22.1.1

Official quarterly release including some enhancements and key fixes.

Dependencies

• GmmLib: intel-gmmlib-22.0.1
• Libva: 2.13.0

Supported Platforms

• BDW (Broadwell)
• SKL (Skylake)
• BXTx (BXT: Broxton, APL: Apollo Lake, GLK: Gemini Lake)
• KBLx (KBL: Kaby Lake, CFL: Coffe Lake, WHL: Whiskey Lake, CML: Comet Lake, AML: Amber Lake)
• ICL (Ice Lake)
• JSL (Jasper Lake) / EHL (Elkhart Lake)
• TGLx (TGL: Tiger Lake, RKL: Rocket Lake, ADL-S/P/N: Alder Lake)
• DG1/SG1
• Alchemist(DG2)/ATS-M(Arctic Sound Mainstream)

What's New

New Features and Enhancement

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

• Enabled Alchemist/ATS-M platform decoding and video processing features
• Added ADL-N platform support
• Enhanced AV1 decoding robustness for error clips handling
• Added vaCopy caps reporting
• Enabled GPU copy for small resolution in vaMap/unMap
• Optimized GetImage perf for NV12 format
• Added HEVC sub-features caps reporting
• Improved compatibility by disabling compression when creating surface
• Improved debuggability by enabling OCA support

Key Fixes

• Fixed multiple layer composition corruption issue
• Fixed OCA stability issue in multi-thread scenario
• Fixed render copy mem leak

Known issues

• Refer to known-issues-and-limitations.