Hello, we tried to increase the clock rate, but it didn’t help.
The situation is now:
- I can get an image with this command, but not a video;
$ gst-launch-1.0 -v v4l2src device="/dev/video0" ! video/x-raw,framerate=30/1,width=1920,height=1080,format=UYVY ! xvimagesink &
$ gst-launch-1.0 -v v4l2src device="/dev/video1" ! video/x-raw,framerate=30/1,width=1920,height=1080,format=UYVY ! xvimagesink &
$ gst-launch-1.0 -v v4l2src device="/dev/video2" ! video/x-raw,framerate=30/1,width=1920,height=1080,format=UYVY ! xvimagesink &
$ gst-launch-1.0 -v v4l2src device="/dev/video3" ! video/x-raw,framerate=30/1,width=1920,height=1080,format=UYVY ! xvimagesink &
- When I close the window and use the command again, the image is updated and still not the video output.
According to your reminder, I checked the log again
This is dmesg log:
[ 394.953054] tegra-camrtc-capture-vi tegra-capture-vi: corr_err: discarding frame 0, flags: 0, err_data 4194400
[ 394.954862] tegra-camrtc-capture-vi tegra-capture-vi: corr_err: discarding frame 0, flags: 0, err_data 20971616
[ 394.980412] tegra-camrtc-capture-vi tegra-capture-vi: corr_err: discarding frame 0, flags: 0, err_data 4194400
[ 394.998334] tegra-camrtc-capture-vi tegra-capture-vi: corr_err: discarding frame 0, flags: 0, err_data 20971616
[ 395.008958] tegra-camrtc-capture-vi tegra-capture-vi: corr_err: discarding frame 0, flags: 0, err_data 4194400
[ 395.025842] tegra-camrtc-capture-vi tegra-capture-vi: corr_err: discarding frame 0, flags: 0, err_data 20971616
[ 395.043801] tegra-camrtc-capture-vi tegra-capture-vi: corr_err: discarding frame 0, flags: 0, err_data 20971616
[ 395.045156] tegra-camrtc-capture-vi tegra-capture-vi: corr_err: discarding frame 0, flags: 0, err_data 131072
[ 395.071293] tegra-camrtc-capture-vi tegra-capture-vi: corr_err: discarding frame 0, flags: 0, err_data 20971616
[ 395.089231] tegra-camrtc-capture-vi tegra-capture-vi: corr_err: discarding frame 0, flags: 0, err_data 4194400
and this is trace log:
kworker/4:0-3847 [004] .... 669.333389: rtcpu_vinotify_event: tstamp:21672660992 cch:0 vi:0 tag:VIFALC_TDSTATE channel:0x23 frame:0 vi_tstamp:693524874144 data:0x379d580010000000
kworker/4:0-3847 [004] .... 669.333391: rtcpu_vinotify_event: tstamp:21672661125 cch:0 vi:0 tag:VIFALC_TDSTATE channel:0x23 frame:0 vi_tstamp:693524880832 data:0x0000000031000001
kworker/4:0-3847 [004] .... 669.333392: rtcpu_vinotify_event: tstamp:21672661280 cch:0 vi:0 tag:VIFALC_TDSTATE channel:0x23 frame:0 vi_tstamp:693524923008 data:0x379d550010000000
kworker/4:0-3847 [004] .... 669.333392: rtcpu_vinotify_event: tstamp:21672661409 cch:0 vi:0 tag:VIFALC_TDSTATE channel:0x23 frame:0 vi_tstamp:693524929792 data:0x0000000031000002
vi-output, ar02-4395 [001] .... 669.561655: tegra_channel_capture_setup: vnc_id 0 W 1920 H 1080 fmt 13
kworker/4:0-3847 [004] .... 669.613397: rtcpu_vinotify_event: tstamp:21680774066 cch:2 vi:0 tag:VIFALC_TDSTATE channel:0x21 frame:0 vi_tstamp:693779757024 data:0x379d4c0010000000
kworker/4:0-3847 [004] .... 669.613400: rtcpu_vinotify_event: tstamp:21680774201 cch:2 vi:0 tag:VIFALC_TDSTATE channel:0x21 frame:0 vi_tstamp:693779763744 data:0x0000000031000001
kworker/4:0-3847 [004] .... 669.613401: rtcpu_vinotify_event: tstamp:21680774350 cch:2 vi:0 tag:VIFALC_TDSTATE channel:0x21 frame:0 vi_tstamp:693779800320 data:0x379d490010000000
kworker/4:0-3847 [004] .... 669.613401: rtcpu_vinotify_event: tstamp:21680774480 cch:2 vi:0 tag:VIFALC_TDSTATE channel:0x21 frame:0 vi_tstamp:693779807104 data:0x0000000031000002
vi-output, ar02-4394 [002] .... 669.817622: tegra_channel_capture_setup: vnc_id 0 W 1920 H 1080 fmt 13
kworker/4:0-3847 [004] .... 669.837390: rtcpu_vinotify_event: tstamp:21688887129 cch:1 vi:0 tag:VIFALC_TDSTATE channel:0x22 frame:0 vi_tstamp:694035720352 data:0x379d520010000000
kworker/4:0-3847 [004] .... 669.837392: rtcpu_vinotify_event: tstamp:21688887269 cch:1 vi:0 tag:VIFALC_TDSTATE channel:0x22 frame:0 vi_tstamp:694035727040 data:0x0000000031000001
kworker/4:0-3847 [004] .... 669.837392: rtcpu_vinotify_event: tstamp:21688887420 cch:1 vi:0 tag:VIFALC_TDSTATE channel:0x22 frame:0 vi_tstamp:694035763648 data:0x379d4f0010000000
kworker/4:0-3847 [004] .... 669.837392: rtcpu_vinotify_event: tstamp:21688887549 cch:1 vi:0 tag:VIFALC_TDSTATE channel:0x22 frame:0 vi_tstamp:694035770432 data:0x0000000031000002
vi-output, ar02-4392 [003] .... 670.073737: tegra_channel_capture_setup: vnc_id 0 W 1920 H 1080 fmt 13:
kworker/4:0-3847 [004] .... 670.117396: rtcpu_vinotify_event: tstamp:21696622567 cch:3 vi:0 tag:VIFALC_TDSTATE channel:0x20 frame:0 vi_tstamp:694291854496 data:0x379d460010000000
kworker/4:0-3847 [004] .... 670.117399: rtcpu_vinotify_event: tstamp:21696622702 cch:3 vi:0 tag:VIFALC_TDSTATE channel:0x20 frame:0 vi_tstamp:694291861184 data:0x0000000031000001
kworker/4:0-3847 [004] .... 670.117400: rtcpu_vinotify_event: tstamp:21696622854 cch:3 vi:0 tag:VIFALC_TDSTATE channel:0x20 frame:0 vi_tstamp:694291897760 data:0x379d430010000000
kworker/4:0-3847 [004] .... 670.117400: rtcpu_vinotify_event: tstamp:21696622982 cch:3 vi:0 tag:VIFALC_TDSTATE channel:0x20 frame:0 vi_tstamp:694291904544 data:0x0000000031000002
What do these mean and how can we achieve video output?