• Add VPP filters (Thank you @teaching-droid!).
  • --vpp-anime4k-shader
  • --vpp-onnx
• Fix --vpp-degrain ghost on scene-change delayed output (fallback analyze MV/SAD snapshot).
• Mark --vpp-finedehalo as not supporting interlaced input.
• Fix various VPP filter, color conversion, and OpenCL issues.
  • --vpp-ivtc: frame corruption in expand/mixed path.
  • --vpp-anime4k-shader: chroma joint-bilateral OOB on YUV444.
  • --vpp-decimate: firstPlane sum/max accumulation.
  • --vpp-nnedi: prescreen_cubic Y tile stride on Intel iGPU.
  • --vpp-afs: map_filter SRCPTR clamp.
  • --vpp-subburn: OOB write when subtitle position is negative.
  • --vpp-deflicker: filter disabled after scene change.
  • --vpp-curves: LUT boundary clamp and spline coefficient.
  • --vpp-colorspace: constant-luminance YUV to RGB conversion.
  • Color conversion (AVX2/SIMD/C) and OpenCL filter/plane operation fixes.
• Fix infinite loop/OOB in Avisynth audio track selection fallback.