9.00

• Fix -u slower not working and set to -u slow for H.264/HEVC encoding. ( #134 )
• Add --aud, --repeat-headers. ( #133 )
• Add feature to use filters with avcodec encoders.
  • Available with -c av_xxx
    Example: -c av_libsvtav1 --avcodec-prms "preset=6,crf=30,svtav1-params=enable-variance-boost=1:variance-boost-strength=2"
    Other usable options include av_libvvenc, av_libvpx-vp9, etc.
• Add QSVEnc.auo2 with official support for AviUtl2.
• Improve --vpp-subburn quality for moving subtitles.
• Update ffmpeg libraries. (Windows)
  • ffmpeg 7.1+ (20240822) -> 8.0
  • libpng 1.6.44 -> 1.6.50
  • expat 2.6.2 -> 2.7.1
  • fribidi 1.0.11 -> 1.0.16
  • libogg 1.3.5 -> 1.3.6
  • libxml2 2.12.6 -> 2.14.5
  • libvpl 2.13.0 -> 2.15.0
  • libvpx 1.14.1 -> 1.15.2
  • dav1d 1.4.3 -> 1.5.1
  • libxxhash 0.8.2 -> 0.8.3
  • glslang 15.0.0 -> 15.4.0
  • dovi_tool 2.1.2 -> 2.3.1
  • libjpeg-turbo 2.1.0 -> 3.1.1
  • lcms2 2.16 -> 2.17
  • zimg 3.0.5 -> 3.0.6
  • libplacebo 7.349.0 -> 7.351.0
  • libsvtav1 3.1.0 (new!) x64 only
  • libvvenc 1.13.1 (new!) x64 only
  • libass 0.9.0 -> 0.17.4 (x64), 0.14.0 (x86)
  • harfbuzz 11.4.4 (new)
  • libunibreak 6.1 (new)
  • Remove mmt/tlv patch