Which version of system do you use? Khadas official images, self built images, or others?
Khadas official Ubuntu image vim4-ubuntu-22.04-gnome-linux-5.4-fenix-1.4-221229-emmc.img
Please describe your issue below:
We want to test 4K 60FPS video on Ubuntu OS, 4k24fps video is able to play smoothly but not able to play 4k60fps
Post a console log of your issue below:
Below Logs from the VLC player
khadas@Khadas:~$ vlc bbb_sunflower_2160p_60fps_normal.mp4
VLC media player 3.0.16 Vetinari (revision 3.0.13-8-g41878ff4f2)
[0000005584c5e590] main libvlc: Running vlc with the default interface. Use 'cvlc' to use vlc without interface.
Warning: Ignoring XDG_SESSION_TYPE=wayland on Gnome. Use QT_QPA_PLATFORM=wayland to run on Wayland anyway.
[0000007f00004310] gl gl: Initialized libplacebo v4.192.1 (API v192)
[0000007f004140f0] gl gl: Initialized libplacebo v4.192.1 (API v192)
Failed to open VDPAU backend libvdpau_nvidia.so: cannot open shared object file: No such file or directory
[0000007f000ac840] gl gl: Initialized libplacebo v4.192.1 (API v192)
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[0000007f0cd903c0] avcodec decoder error: more than 5 seconds of late video -> dropping frame (computer too slow ?)
[0000007f0cd903c0] avcodec decoder error: more than 5 seconds of late video -> dropping frame (computer too slow ?)
[0000007f0cd903c0] avcodec decoder error: more than 5 seconds of late video -> dropping frame (computer too slow ?)
[0000007f0cd903c0] avcodec decoder error: more than 5 seconds of late video -> dropping frame (computer too slow ?)
[0000007f0cd903c0] avcodec decoder error: more than 5 seconds of late video -> dropping frame (computer too slow ?)
[0000007f0cd903c0] avcodec decoder error: more than 5 seconds of late video -> dropping frame (computer too slow ?)
[0000007f0cd903c0] avcodec decoder error: more than 5 seconds of late video -> dropping frame (computer too slow ?)
[0000007f0cd903c0] avcodec decoder error: more than 5 seconds of late video -> dropping frame (computer too slow ?)
[0000007f0cd903c0] avcodec decoder error: more than 5 seconds of late video -> dropping frame (computer too slow ?)
[0000007f0cd903c0] avcodec decoder error: more than 5 seconds of late video -> dropping frame (computer too slow ?)
[0000007f0cd903c0] avcodec decoder error: more than 5 seconds of late video -> dropping frame (computer too slow ?)
[0000007f0cd903c0] avcodec decoder error: more than 5 seconds of late video -> dropping frame (computer too slow ?)
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdfa9c0] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] co located POCs unavailable
[h264 @ 0x7f0cdb2f50] mmco: unref short failure
QObject::~QObject: Timers cannot be stopped from another thread
Below Logs from the MPV player:
khadas@Khadas:~$ mpv lg.ts
(+) Video --vid=1 (*) (hevc 3840x2160 60.000fps)
(+) Audio --aid=1 (*) (eac3 2ch 48000Hz)
[vo/x11] Warning: this legacy VO has bad performance. Consider fixing your graphics drivers, or not forcing the x11 VO.
AO: [pulse] 48000Hz stereo 2ch float
VO: [x11] 3840x2160 yuv420p10
AV: 00:00:00 / 00:00:55 (1%) A-V: 0.494 Dropped: 30
Audio/Video desynchronisation detected! Possible reasons include too slow
hardware, temporary CPU spikes, broken drivers, and broken files. Audio
position will not match to the video (see A-V status field).
AV: 00:00:04 / 00:00:55 (9%) A-V: 5.263 Dropped: 244
Audio device underrun detected.
AV: 00:00:05 / 00:00:55 (9%) A-V: 5.842 Dropped: 256
Audio device underrun detected.
AV: 00:00:05 / 00:00:55 (11%) A-V: 7.587 Dropped: 293
Audio device underrun detected.
AV: 00:00:06 / 00:00:55 (11%) A-V: 8.393 Dropped: 305
using mpv, atleast able to play 4k60fps video,but few framer drop observed.
CC @numbqq @Frank