Hello @ToradexAI
I have apply below command for testing the camera on imx8mp but I am not able to successful testing
gst-inspect-1.0 | grep -i v4l2src
video4linux2: v4l2src: Video (video4linux2) Source
torizon@verdin-imx8mp-15132884:~$ ^C
torizon@verdin-imx8mp-15132884:~$ v4l2-ctl --device=/dev/video3 --list-formats-e xt
ioctl: VIDIOC_ENUM_FMT
Type: Video Capture Multiplanar
[0]: 'RGBP' (16-bit RGB 5-6-5)
[1]: 'RGB3' (24-bit RGB 8-8-8)
[2]: 'BGR3' (24-bit BGR 8-8-8)
[3]: 'YUYV' (YUYV 4:2:2)
[4]: 'YUYV' (YUYV 4:2:2)
[5]: 'NV12' (Y/CbCr 4:2:0)
[6]: 'NM12' (Y/CbCr 4:2:0 (N-C))
[7]: 'YM24' (Planar YUV 4:4:4 (N-C))
[8]: 'XR24' (32-bit BGRX 8-8-8-8)
[9]: 'AR24' (32-bit BGRA 8-8-8-8)
torizon@verdin-imx8mp-15132884:~$ ^C
torizon@verdin-imx8mp-15132884:~$ gst-launch-1.0 v4l2src device=/dev/video3 ! vi deo/x-raw,format=RGB3 ! autovideosink
WARNING: erroneous pipeline: could not link v4l2src0 to autovideosink0, v4l2src0 can’t handle caps video/x-raw, format=(string)RGB3
torizon@verdin-imx8mp-15132884:~$ gst-launch-1.0 v4l2src device=/dev/video3 ! video/x-raw,format=BGR3 ! autovideosink
WARNING: erroneous pipeline: could not link v4l2src0 to autovideosink0, v4l2src0 can’t handle caps video/x-raw, format=(string)BGR3
torizon@verdin-imx8mp-15132884:~$ gst-launch-1.0 v4l2src device=/dev/video3 ! autovideosink
Setting pipeline to PAUSED …
Pipeline is live and does not need PREROLL …
Pipeline is PREROLLED …
Setting pipeline to PLAYING …
New clock: GstSystemClock
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Failed to allocate required memory.
Additional debug info:
…/git/sys/v4l2/gstv4l2src.c(759): gst_v4l2src_decide_allocation (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
Buffer pool activation failed
Execution ended after 0:00:00.053360586
Setting pipeline to NULL …
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Internal data stream error.
Additional debug info:
…/git/libs/gst/base/gstbasesrc.c(3127): gst_base_src_loop (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
streaming stopped, reason not-negotiated (-4)
Freeing pipeline …
torizon@verdin-imx8mp-15132884:~$ gst-launch-1.0 v4l2src device=/dev/video3 ! video/x-raw ! fbdevsink
Setting pipeline to PAUSED …
Pipeline is live and does not need PREROLL …
Pipeline is PREROLLED …
Setting pipeline to PLAYING …
New clock: GstSystemClock
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Failed to allocate required memory.
Additional debug info:
…/git/sys/v4l2/gstv4l2src.c(759): gst_v4l2src_decide_allocation (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
Buffer pool activation failed
Execution ended after 0:00:00.049967827
Setting pipeline to NULL …
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Internal data stream error.
Additional debug info:
…/git/libs/gst/base/gstbasesrc.c(3127): gst_base_src_loop (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
streaming stopped, reason not-negotiated (-4)
Freeing pipeline …
torizon@verdin-imx8mp-15132884:~$ ^C
torizon@verdin-imx8mp-15132884:~$ free -h
total used free shared buff/cache available
Mem: 3.8Gi 503Mi 2.2Gi 13Mi 1.2Gi 3.2Gi
Swap: 0B 0B 0B
torizon@verdin-imx8mp-15132884:~$ gst-launch-1.0 v4l2src device=/dev/video3 ! video/x-raw,format=YUYV ! autovideosink
WARNING: erroneous pipeline: could not link v4l2src0 to autovideosink0, v4l2src0 can’t handle caps video/x-raw, format=(string)YUYV
torizon@verdin-imx8mp-15132884:~$ v4l2-ctl --device=/dev/video3 --set-fmt-video=width=640,height=480,pixelformat=YUYV
torizon@verdin-imx8mp-15132884:~$ gst-launch-1.0 v4l2src device=/dev/video3 ! autovideosink
Setting pipeline to PAUSED …
Pipeline is live and does not need PREROLL …
Pipeline is PREROLLED …
Setting pipeline to PLAYING …
New clock: GstSystemClock
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Failed to allocate required memory.
Additional debug info:
…/git/sys/v4l2/gstv4l2src.c(759): gst_v4l2src_decide_allocation (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
Buffer pool activation failed
Execution ended after 0:00:00.054806443
Setting pipeline to NULL …
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Internal data stream error.
Additional debug info:
…/git/libs/gst/base/gstbasesrc.c(3127): gst_base_src_loop (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
streaming stopped, reason not-negotiated (-4)
Freeing pipeline …
torizon@verdin-imx8mp-15132884:~$ v4l2-ctl --device=/dev/video3 --set-fmt-video=width=320,height=240,pixelformat=YUYV
torizon@verdin-imx8mp-15132884:~$ gst-launch-1.0 v4l2src device=/dev/video3 ! video/x-raw,format=YUYV ! autovideosink
WARNING: erroneous pipeline: could not link v4l2src0 to autovideosink0, v4l2src0 can’t handle caps video/x-raw, format=(string)YUYV
torizon@verdin-imx8mp-15132884:~$ v4l2-ctl --device=/dev/video3 --stream-mmap --stream-count=10
^C
torizon@verdin-imx8mp-15132884:~$ ls -l /dev/video3
crw-rw---- 1 root video 81, 3 Oct 19 11:32 /dev/video3
torizon@verdin-imx8mp-15132884:~$ sudo usermod -aG video $(whoami)
Password:
torizon@verdin-imx8mp-15132884:~$ GST_DEBUG=3 gst-launch-1.0 v4l2src device=/dev/video3 ! autovideosink
Setting pipeline to PAUSED …
Pipeline is live and does not need PREROLL …
Pipeline is PREROLLED …
Setting pipeline to PLAYING …
0:00:00.173122781 8436 0xaaaac8731520 WARN v4l2 gstv4l2object.c:4683:gst_v4l2_object_probe_caps:v4l2src0:src Failed to probe pixel aspect ratio with VIDIOC_CROPCAP: Invalid argument
New clock: GstSystemClock
0:00:00.226540200 8436 0xaaaac8731520 ERROR v4l2bufferpool gstv4l2bufferpool.c:730:gst_v4l2_buffer_pool_streamon:v4l2src0:pool0:src error with STREAMON 22 (Invalid argument)
0:00:00.226724070 8436 0xaaaac8731520 ERROR bufferpool gstbufferpool.c:572:gst_buffer_pool_set_active:v4l2src0:pool0:src start failed
0:00:00.226770319 8436 0xaaaac8731520 WARN v4l2src gstv4l2src.c:759:gst_v4l2src_decide_allocation: error: Failed to allocate required memory.
0:00:00.226794443 8436 0xaaaac8731520 WARN v4l2src gstv4l2src.c:759:gst_v4l2src_decide_allocation: error: Buffer pool activation failed
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Failed to allocate required memory.
Additional debug info:
…/git/sys/v4l2/gstv4l2src.c(759): gst_v4l2src_decide_allocation (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
Buffer pool activation failed
0:00:00.227045436 8436 0xaaaac8731520 WARN basesrc gstbasesrc.c:3347:gst_base_src_prepare_allocation: Subclass failed to decide allocation
Execution ended after 0:00:00.053926030
Setting pipeline to NULL …
0:00:00.227101810 8436 0xaaaac8731520 WARN basesrc gstbasesrc.c:3127:gst_base_src_loop: error: Internal data stream error.
0:00:00.227126309 8436 0xaaaac8731520 WARN basesrc gstbasesrc.c:3127:gst_base_src_loop: error: streaming stopped, reason not-negotiated (-4)
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Internal data stream error.
Additional debug info:
…/git/libs/gst/base/gstbasesrc.c(3127): gst_base_src_loop (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
streaming stopped, reason not-negotiated (-4)
Freeing pipeline …
torizon@verdin-imx8mp-15132884:~$ ^C
torizon@verdin-imx8mp-15132884:~$ v4l2-ctl --device=/dev/video3 --get-fmt-video
Format Video Capture Multiplanar:
Width/Height : 3840/2160
Pixel Format : ‘AR24’ (32-bit BGRA 8-8-8-8)
Field : None
Number of planes : 1
Flags :
Colorspace : sRGB
Transfer Function : Default
YCbCr/HSV Encoding: ITU-R 601
Quantization : Full Range
Plane 0 :
Bytes per Line : 15360
Size Image : 33177600
torizon@verdin-imx8mp-15132884:~$ gst-launch-1.0 videotestsrc ! autovideosink
WARNING: erroneous pipeline: no element “videotestsrc”
torizon@verdin-imx8mp-15132884:~$ lsof /dev/video3
-sh: lsof: command not found
torizon@verdin-imx8mp-15132884:~$ gst-launch-1.0 v4l2src device=/dev/video3 ! video/x-raw,format=YUYV,width=640,height=480 ! videoconvert ! autovideosink
WARNING: erroneous pipeline: no element “videoconvert”
torizon@verdin-imx8mp-15132884:~$ gst-launch-1.0 v4l2src device=/dev/video3 ! video/x-raw,format=YUYV ! videoconvert ! ximagesink
WARNING: erroneous pipeline: no element “videoconvert”
torizon@verdin-imx8mp-15132884:~$ dmesg | tail -n 50
Advised path = 192.168.0.137 → 192.168.0.196
[ 2430.442512] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2430.659326] isi-capture 32e00000.isi:cap_device: mxc_isi_source_fmt_init: src:(720,240), dst:(3840,2160) Not support upscale
[ 2436.440906] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2441.480615] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2449.165228] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2449.216747] bypass csc
[ 2449.216761] input fmt UYVY
[ 2449.216765] output fmt YUYV
[ 2449.216772] mxc-isi 32e00000.isi: input_size(720,240), output_size(320,240)
[ 2459.255567] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2463.259093] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2473.520639] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2474.751600] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2475.366914] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2485.057432] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2485.277336] isi-capture 32e00000.isi:cap_device: mxc_isi_source_fmt_init: src:(720,240), dst:(3840,2160) Not support upscale
[ 2500.337564] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2512.803982] ieee80211 phy0: mwifiex_cfg80211_sched_scan_start : Invalid Sched_scan parameters
[ 2515.355030] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2522.936514] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2537.952867] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2552.970806] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2561.173348] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2569.911979] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2576.357938] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2584.310913] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2589.913794] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
[ 2596.626395] IPv4: Redirect from 192.168.0.104 on ethernet0 about 192.168.0.196 ignored
Advised path = 192.168.0.137 → 192.168.0.196
torizon@verdin-imx8mp-15132884:~$ ^C
torizon@verdin-imx8mp-15132884:~$ ^C
torizon@verdin-imx8mp-15132884:~$ v4l2-ctl --device=/dev/video3 --list-formats-ext
ioctl: VIDIOC_ENUM_FMT
Type: Video Capture Multiplanar
[0]: 'RGBP' (16-bit RGB 5-6-5)
[1]: 'RGB3' (24-bit RGB 8-8-8)
[2]: 'BGR3' (24-bit BGR 8-8-8)
[3]: 'YUYV' (YUYV 4:2:2)
[4]: 'YUYV' (YUYV 4:2:2)
[5]: 'NV12' (Y/CbCr 4:2:0)
[6]: 'NM12' (Y/CbCr 4:2:0 (N-C))
[7]: 'YM24' (Planar YUV 4:4:4 (N-C))
[8]: 'XR24' (32-bit BGRX 8-8-8-8)
[9]: 'AR24' (32-bit BGRA 8-8-8-8)
torizon@verdin-imx8mp-15132884:~$ gst-launch-1.0 v4l2src device=/dev/video3 ! video/x-raw,format=BGRA,width=3840,height=2160 ! autovideosink
Setting pipeline to PAUSED …
Pipeline is live and does not need PREROLL …
Pipeline is PREROLLED …
Setting pipeline to PLAYING …
New clock: GstSystemClock
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Failed to allocate required memory.
Additional debug info:
…/git/sys/v4l2/gstv4l2src.c(759): gst_v4l2src_decide_allocation (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
Buffer pool activation failed
Execution ended after 0:00:00.054538349
Setting pipeline to NULL …
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Internal data stream error.
Additional debug info:
…/git/libs/gst/base/gstbasesrc.c(3127): gst_base_src_loop (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
streaming stopped, reason not-negotiated (-4)
Freeing pipeline …
torizon@verdin-imx8mp-15132884:~$ sudo apt-get install gstreamer1.0-plugins-base gstreamer1.0-plugins-good
sudo: apt-get: command not found
torizon@verdin-imx8mp-15132884:~$ gst-launch-1.0 v4l2src device=/dev/video3 ! video/x-raw,format=BGRA,width=3840,height=2160 ! ximagesink
WARNING: erroneous pipeline: no element “ximagesink”
torizon@verdin-imx8mp-15132884:~$ ls -l /dev/video3
crw-rw---- 1 root video 81, 3 Oct 19 11:32 /dev/video3
torizon@verdin-imx8mp-15132884:~$ v4l2-ctl --device=/dev/video3 --stream-mmap --stream-count=1 --verbose
VIDIOC_QUERYCAP: ok
VIDIOC_REQBUFS returned 0 (Success)
VIDIOC_QUERYBUF returned 0 (Success)
VIDIOC_QUERYBUF returned 0 (Success)
VIDIOC_QUERYBUF returned 0 (Success)
VIDIOC_QUERYBUF returned 0 (Success)
VIDIOC_QBUF returned 0 (Success)
VIDIOC_QBUF returned 0 (Success)
VIDIOC_QBUF returned 0 (Success)
VIDIOC_QBUF returned 0 (Success)
VIDIOC_STREAMON returned -1 (Invalid argument)
torizon@verdin-imx8mp-15132884:~$ v4l2-ctl --device=/dev/video3 --set-fmt-video=width=640,height=480,pixelformat=YUYV
torizon@verdin-imx8mp-15132884:~$ gst-launch-1.0 v4l2src device=/dev/video3 ! video/x-raw,format=YUYV,width=640,height=480 ! autovideosink
WARNING: erroneous pipeline: could not link v4l2src0 to autovideosink0, v4l2src0 can’t handle caps video/x-raw, format=(string)YUYV, width=(int)640, height=(int)480
Please provide me better solution for that
Regards,
Ravi Vanand
