Selur's Little Message Board

https://ffmpeg.org/
you can try Vulkan encoding
new features are:

• Native decoders: APV, ProRes RAW, RealVideo 6.0, Sanyo LD-ADPCM, G.728
  
• VVC decoder improvements: IBC, ACT, Palette Mode
  
• Vulkan compute-based codecs: FFv1 (encode and decode), ProRes RAW (decode only)
  
• Hardware accelerated decoding: Vulkan VP9, VAAPI VVC, OpenHarmony H264/5
  
• Hardware accelerated encoding: Vulkan AV1, OpenHarmony H264/5
  
• Formats: MCC, G.728, Whip, APV
  
• Filters: colordetect, pad_cuda, scale_d3d11, Whisper, and others
  

Is there a problem or a question somewhere in your post I'm missing?
this should be in https://forum.selur.net/thread-3921.html.
Hybrid will use a fmpeg 8.x build when mediaInfo builds them.
Did you test the vulkan stuff?
Is there a decent and reliable documentation?