root@j722s-evm:/opt/edgeai-gst-apps# ls -l /dev/ | grep video
crw-rw---- 1 root video 29, 0 Jan 10 08:31 fb0
crw-rw---- 1 root video 238, 0 Jan 10 08:31 media0
crw-rw---- 1 root video 81, 8 Jan 10 08:31 v4l-subdev0
crw-rw---- 1 root video 81, 9 Jan 10 08:31 v4l-subdev1
crw-rw---- 1 root video 81, 10 Jan 10 08:31 v4l-subdev2
lrwxrwxrwx 1 root root 11 Jan 10 08:45 video-imx219-cam0 → /dev/video2
crw-rw---- 1 root video 81, 0 Jan 10 08:31 video0
crw-rw---- 1 root video 81, 1 Jan 10 08:31 video1
crw-rw---- 1 root video 81, 2 Jan 10 08:31 video2
crw-rw---- 1 root video 81, 3 Jan 10 08:31 video3
crw-rw---- 1 root video 81, 4 Jan 10 08:31 video4
crw-rw---- 1 root video 81, 5 Jan 10 08:31 video5
crw-rw---- 1 root video 81, 6 Jan 10 08:31 video6
crw-rw---- 1 root video 81, 7 Jan 10 08:31 video7
root@j722s-evm:/opt/edgeai-gst-apps# gst-launch-1.0 v4l2src device=/dev/video-imx219-cam0 num-buffers=1 ! autovideoconvert ! jpegenc ! filesink location=test_auto2.jpg
Setting pipeline to PAUSED …
Pipeline is live and does not need PREROLL …
Pipeline is PREROLLED …
Setting pipeline to PLAYING …
New clock: GstSystemClock
APP: Init … !!!
1963.452489 s: MEM: Init … !!!
1963.452571 s: MEM: Initialized DMA HEAP (fd=13) !!!
1963.452774 s: MEM: Init … Done !!!
1963.452790 s: IPC: Init … !!!
1963.510974 s: IPC: Init … Done !!!
REMOTE_SERVICE: Init … !!!
REMOTE_SERVICE: Init … Done !!!
1963.528734 s: GTC Frequency = 200 MHz
APP: Init … Done !!!
1963.540380 s: VX_ZONE_INFO: Globally Enabled VX_ZONE_ERROR
1963.540428 s: VX_ZONE_INFO: Globally Enabled VX_ZONE_WARNING
1963.540439 s: VX_ZONE_INFO: Globally Enabled VX_ZONE_INFO
1963.544623 s: VX_ZONE_INFO: [tivxPlatformCreateTargetId:169] Added target MPU-0
1963.544805 s: VX_ZONE_INFO: [tivxPlatformCreateTargetId:169] Added target MPU-1
1963.544928 s: VX_ZONE_INFO: [tivxPlatformCreateTargetId:169] Added target MPU-2
1963.545045 s: VX_ZONE_INFO: [tivxPlatformCreateTargetId:169] Added target MPU-3
1963.545061 s: VX_ZONE_INFO: [tivxInitLocal:202] Initialization Done !!!
1963.545073 s: VX_ZONE_INFO: Globally Disabled VX_ZONE_INFO
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Failed to allocate required memory.
Additional debug info:
/usr/src/debug/gstreamer1.0-plugins-good/1.22.12/sys/v4l2/gstv4l2src.c(950): gst_v4l2src_decide_allocation (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
Buffer pool activation failed
Execution ended after 0:00:00.779924464
Setting pipeline to NULL …
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Internal data stream error.
Additional debug info:
/usr/src/debug/gstreamer1.0/1.22.12/libs/gst/base/gstbasesrc.c(3134): gst_base_src_loop (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
streaming stopped, reason not-negotiated (-4)
APP: Deinit … !!!
REMOTE_SERVICE: Deinit … !!!
REMOTE_SERVICE: Deinit … Done !!!
1963.606855 s: IPC: Deinit … !!!
1963.607562 s: IPC: DeInit … Done !!!
1963.607618 s: MEM: Deinit … !!!
1963.607631 s: DDR_SHARED_MEM: Alloc’s: 0 alloc’s of 0 bytes
1963.607642 s: DDR_SHARED_MEM: Free’s : 0 free’s of 0 bytes
1963.607652 s: DDR_SHARED_MEM: Open’s : 0 allocs of 0 bytes
1963.607672 s: MEM: Deinit … Done !!!
APP: Deinit … Done !!!
Freeing pipeline …
root@j722s-evm:/opt/edgeai-gst-apps#