v0.35.0

• API:
  • Add Player.onSubtitleText(), a callback to be invoked when new subtile text lines are ready to display
  • Add global options video.decoders.hint, used by player.setProperty("video.decoders", GetGlobalOption("video.decoders.hint"))
  • More properties. avsync.audio value "false" can sync to a steady clock
• VT:
  • Fix vp9 alpha layer is not decoded
  • HEVC alpha is always supported even for sw decoders
  • Support "only" & "delivery" to drop frames, known to work for jpeg and maybe more
• Metal:
  • Fix renderer and layer colorspace do not match, e.g. bt2100pq is used for prores raw's bt2100 scene referred linear
• Update renderer if "cc", "subtitle" property changed even when paused
• D3D11:
  • Disable internal fence if kmt is used
  • Avoid creating rtv for decoder error
• CUDA:
  • Fix gfx resources are not unregistered
• Record active tracks only
• Optimize vk spirv blobs
• Fix macOS < 10.13 compatibility
• Fix wrong subtitle aspect ratio in vo size mode
• FFmpeg:
  • Fix SAR if only exists in container
  • Add property "avformat.input" to force input format, e.g. can be used by h264 raw stream over udp
• BRAW:
  • Add error property