mainline kernel hardware acceleration
#24
(06-01-2020, 09:19 AM)xmixahlx Wrote: i think mpv hwaccel is currently broken due to v4l2request not being detected. (ffmpeg -decoders | grep v4l)
...

Code:
$> ffmpeg -decoders | grep v4l
ffmpeg version 4.2.3-Kodi Copyright (c) 2000-2020 the FFmpeg developers
 built with gcc 9 (Debian 9.3.0-13)
 configuration: --prefix=/usr/local --libdir=/usr/local/lib/aarch64-linux-gnu --shlibdir=/usr/local/lib/aarch64-linux-gnu --enable-shared --enable-pic --enable-v4l2-request
--enable-libdrm --enable-libudev --enable-openssl
 libavutil      56. 31.100 / 56. 31.100
 libavcodec     58. 54.100 / 58. 54.100
 libavformat    58. 29.100 / 58. 29.100
 libavdevice    58.  8.100 / 58.  8.100
 libavfilter     7. 57.100 /  7. 57.100
 libswscale      5.  5.100 /  5.  5.100
 libswresample   3.  5.100 /  3.  5.100
V..... h263_v4l2m2m         V4L2 mem2mem H.263 decoder wrapper (codec h263)
V..... h264_v4l2m2m         V4L2 mem2mem H.264 decoder wrapper (codec h264)
V..... hevc_v4l2m2m         V4L2 mem2mem HEVC decoder wrapper (codec hevc)
V..... mpeg1_v4l2m2m        V4L2 mem2mem MPEG1 decoder wrapper (codec mpeg1video)
V..... mpeg2_v4l2m2m        V4L2 mem2mem MPEG2 decoder wrapper (codec mpeg2video)
V..... mpeg4_v4l2m2m        V4L2 mem2mem MPEG4 decoder wrapper (codec mpeg4)
V..... vc1_v4l2m2m          V4L2 mem2mem VC1 decoder wrapper (codec vc1)
V..... vp8_v4l2m2m          V4L2 mem2mem VP8 decoder wrapper (codec vp8)
V..... vp9_v4l2m2m          V4L2 mem2mem VP9 decoder wrapper (codec vp9)

Edit: Isn't that the expected output? I see now all the *_v4l2request are missing. Sorry!

The ffmpeg comand you suggested uses ~75% of one core and decodes at 60 fps for a 1080p/60fps file. So I guess it works in principal. Will have to test kodi next than.


Messages In This Thread
RE: mainline kernel hardware acceleration - by termac - 06-01-2020, 09:24 AM

Possibly Related Threads…
Thread Author Replies Views Last Post
  How to mainline kernel on daniel thompson's debian installer? hellojack 14 9,854 09-07-2023, 09:38 PM
Last Post: Der Geist der Maschine
  kernel module that supports usb-c hdmi alexandre 16 17,050 05-14-2023, 09:58 PM
Last Post: rathofkhan3
  Manjaro update broke hardware video acceleration with mpv myself600 2 1,820 01-25-2023, 09:12 AM
Last Post: myself600
Question Debian (Vanilla) no output on display after Kernel update (6.0.8-1) as365n4 1 1,654 12-09-2022, 12:43 PM
Last Post: as365n4
  bootloader menu to pick a kernel - what is the current situation in in early 2022? maxtothemax 4 3,784 02-05-2022, 03:04 PM
Last Post: maxtothemax
  Kernel panics solostian 17 16,782 01-26-2022, 08:08 AM
Last Post: TRS-80
  Kernel 5.17 will improve VP9 support? jiyong 1 2,548 01-16-2022, 08:26 PM
Last Post: xmixahlx
  red/green power led not working with kernel 5.14 alchemist 4 4,527 11-04-2021, 04:09 AM
Last Post: alchemist
  Very slow glamor 2D acceleration hjalfi 3 4,672 09-06-2021, 12:54 PM
Last Post: jbrock
  Sound stuttering on Manjaro gnome after latest kernel upgrade? pjsf 0 2,085 07-13-2021, 10:37 PM
Last Post: pjsf

Forum Jump:


Users browsing this thread: 1 Guest(s)