When playing back HEVC 8-bit content with mpv --hwdec=vaapi (NVD_BACKEND=direct) on an GTX 1060 I have no problems. However when playing back HDR10 content I get the following log with (NVD_LOG=1): log 1405.405771150 [21727-21738] ../src...
[hevc_qsv @ 0x55faf21eedc0] Using the constant bitrate (CBR) ratecontrol method Rate control, similar to how theVAAPI implementationgoverns it, is driven by the parameters-b:v(target video bitrate) and the-maxrate:v(maximum video bitrate) passed to the encoder. If they are equal, CBR ...
While enabling P010 encoding in gstreamer-vaapi [1], I have ran across with an assert in the driver: $ gst-launch-1.0 videotestsrc num-buffers=100 ! video/x-raw, format=P010_10LE ! vaapih265enc ! fakesink Setting pipeline to PAUSED ... P...