li_lin
September 8, 2017, 7:04am
1
when I running sample 08_video_dec_drm, on TX1 (L4T 28.1) , a runtime error occurs.
[ERROR] (NvDrmRenderer.cpp:639) <renderer0> Failed to flip
[ERROR] (NvDrmRenderer.cpp:656) <renderer0> Error in rendering frame
My step is
1, configure the environment variable
export DISPLAY=:1.0
2,To run
./video_dec_drm ../../data/Video/sample_outdoor_car_1080p_10fps.h264 H264
DaneLLL
September 11, 2017, 9:32am
2
Hi Li, shouldn’t it be ‘export DISPLAY=:0’?
li_lin
September 12, 2017, 1:48am
3
Hi DaneLLL,
Since I updated L4T 28.1, ubuntu user’s default display device becomes 1.0, if I use the command ‘export DISPLAY=:0’, The same thing as before, will print the same error.
I use the command ‘export DISPLAY=:0’ to run ‘02_video_dec_cuda’, will print:
Invalid MIT-MAGIC-COOKIE-1 keyErro while initialize EGL display connection
Use ‘export DISPLAY =: 1.0’ to work properly.
DaneLLL
September 12, 2017, 3:08am
4
Hi Li, can you try to run the samples with nvidia user? On r28.1(actually starting from r27.1), ubuntu user is limited to access DISPLAY.
li_lin
September 12, 2017, 5:14am
5
Hi DaneLLL,
I tried nvidia user, and sudo.
There is no effect.
Hi li_lin,
Please turn the X-server off while running this sample.
sudo service lightdm stop
DaneLLL
September 12, 2017, 6:53am
7
li_lin
September 12, 2017, 7:16am
8
thank you for your help :)