Official quarterly release including some enhancements and key fixes.

Dependencies

• GmmLib: intel-gmmlib-22.3.7
• Libva: 2.19.0

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, RPL-S/P: Raptor Lake)
• DG1/SG1
• Alchemist(DG2)/ATSM
• MTL (Meteor Lake)

What's New

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

MTL New Features and Enhancement

• Fixed AV1e obu size bits and max tile number caps report.
• Enhanced BT2020 YUV/RGB range conversion(YUV limited to full, RGB full to limited).
• Enabled PAT index for cache setting.

Legacy platform Fixes and Improvement

Decoding

• Enable GuC submission on RPL-S.
• Supported DDI query for engine reset info for ACM+.
• Fixed HEVC virtual tile scalability hang issue on TGL+.

Encoding

• Fixed AV1 TX_MODE_SELECT caps for bitstream corruption for ACM.
• Fixed HEVC ICQ caps report for ACM.
• Enabled HEVC VDEnc 422 encoding for ATS-M.
• Power optimization for VP9 unaligned surface padding on TGL.
• Fixed AVC memory management control operation w/ adaptive_ref_pic_marking_mode_flag update for ACM+.

Video Processing

• Improved HDR tone mapping performance for the case the input image height is not 8 aligned.

Media Common

• Fixed RGBP vaGetImage and vaPutImage.

Known issues

• Refer to known-issues-and-limitations.