> > This wouldn't happen to be a 10-bit encoded x265, would it? If it is, > >> 10-bit hardware decoding is only supported in Kaby Lake or newer (this >> could explain it decoding in software/on CPU instead of GPU.) >> > > That's possible. Is there an easy way to tell? >
Looked through the output of ffmpeg and found; Stream #0:0: Video: hevc (Main 10), yuv420p10le(tv, bt2020nc/bt2020/smpte2084), 3840x1600 [SAR 1:1 DAR 12:5], 23.98 fps, 23.98 tbr, 1k tbn, 23.98 tbc (default) So it is a 10bit file.

