lun 16 novembre 2020, alle 20:35 (GMT+0100), avevo scritto circa il firmware nvidia: > Se non funziona in https://nouveau.freedesktop.org/VideoAcceleration.html > ci sono le istruzioni per estrarlo dal driver proprietario. Confermo: ho un PC rigenerato con NVIDIA GK107GL [Quadro K2000] (NVE7) lo sto ancora sistemando e leggendo questo thread ho provato vdpauinfo: nessun errore ma sotto "Decoder capabilities:" tutte le voci erano --- not supported --- e mpv --hwdec=vdpau --vo=vdpau file.mp4 mi segnalava un errore Ho seguito le istruzioni nella pagina citata: $ mkdir /tmp/nouveau $ cd /tmp/nouveau $ wget https://raw.github.com/envytools/firmware/master/extract_firmware.py $ wget http://us.download.nvidia.com/XFree86/Linux-x86/325.15/NVIDIA-Linux-x86-325.15.run $ sh NVIDIA-Linux-x86-325.15.run --extract-only $ python2 extract_firmware.py # this script is for python 2 only # mkdir /lib/firmware/nouveau # cp -d nv* vuc-* /lib/firmware/nouveau/ ed ora ho: MPEG1 0 65536 4096 4096 MPEG2_SIMPLE 3 65536 4096 4096 MPEG2_MAIN 3 65536 4096 4096 H264_BASELINE 41 65536 4096 4096 H264_MAIN 41 65536 4096 4096 H264_HIGH 41 65536 4096 4096 VC1_SIMPLE 1 65536 4096 4096 VC1_MAIN 2 65536 4096 4096 VC1_ADVANCED 4 65536 4096 4096 MPEG4_PART2_SP 3 65536 4096 4096 MPEG4_PART2_ASP 5 65536 4096 4096 DIVX4_QMOBILE --- not supported --- DIVX4_MOBILE --- not supported --- DIVX4_HOME_THEATER --- not supported --- DIVX4_HD_1080P --- not supported --- DIVX5_QMOBILE --- not supported --- DIVX5_MOBILE --- not supported --- DIVX5_HOME_THEATER --- not supported --- DIVX5_HD_1080P --- not supported --- H264_CONSTRAINED_BASELINE 0 65536 4096 4096 H264_EXTENDED --- not supported --- H264_PROGRESSIVE_HIGH --- not supported --- H264_CONSTRAINED_HIGH --- not supported --- H264_HIGH_444_PREDICTIVE --- not supported --- HEVC_MAIN --- not supported --- HEVC_MAIN_10 --- not supported --- HEVC_MAIN_STILL --- not supported --- HEVC_MAIN_12 --- not supported --- HEVC_MAIN_444 --- not supported --- e mpv --hwdec=vdpau --vo=vdpau file.mp4 funziona e secondo top sono passato dal 25~30% di uso della CPU al 5~10% (video h264 1280x720 24.948fps). -- Cura ut valeas Johan Haggi ante diem decimum sextum Kalendas Decembres MMDCCLXXIII ab Urbe condita
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