• Update AMF to 1.4.26.
  Requires AMD Radeon Software Adrenalin Edition 22.7.1 or later.
• Add new options to --pa, added in AMF 1.4.26.
  taq, paq, ltr, lookahead, motion-quality
• Add --vbrhq, --cbrhq in H.264 encoding.
• Fix audio volume getting smaller when downmixing surround audio.