Playback quality deteriorated or slowed-down when playing big compressed files

Enable the hardware accelerated decoding:

– install the LAV filters from https://github.com/Nevcairiel/LAVFilters/releases

– for Intel Quicksync decoding, set VideoGrabber.PlayerHwaccel = hw_QuickSync
– for NVidia GPU decoding, set VideoGrabber.PlayerHwaccel = hw_QuickSync

The possible values are:
hw_None (default)
hw_Cuda
hw_QuickSync
hw_Dxva2
hw_d3d11