I am trying to set up gscam on my Jetson TX2 with Jetpack 4.2.2 under Ubuntu 18.04. Streaming with gstreamer works perfectly well, but with gscam I receive no image feed. No errors are issued. I do have gscam installed in the following way:
sudo apt-get install -y libgstreamer1.0-dev gstreamer1.0-tools libgstreamer-plugins-base1.0-dev libgstreamer-plugins-good1.0-dev libyaml-cpp-dev
sudo apt-get install -y ros-melodic-camera-info-manager ros-melodic-camera-calibration-parsers ros-melodic-image-transport
sudo apt-get install -y ros-melodic-gscam
export GSCAM_CONFIG="v4l2src device=/dev/video0 ! video/x-raw, width=3840, height=1080 ! videocrop top=0 left=0 right=1920 bottom=0 ! tee name=t ! queue ! videoconvert ! omxh264enc ! video/x-h264, stream-format=byte-stream ! h264parse ! rtph264pay config-interval=1 ! udpsink host=10.0.1.111 port=5600 t. ! queue ! videoconvert"
rosrun gscam gscam
I traced the messages with GST_DEBUG=4, no errors are occuring, here is the tail of the log:
0:00:00.319593122 13819 0x55814a4de0 INFO v4l2 gstv4l2object.c:4238:gst_v4l2_object_probe_caps:<v4l2src0:src> probed caps: video/x-raw, format=(string)YUY2, width=(int)4416, height=(int)1242, pixel-aspect-ratio=(fraction)1/1, framerate=(fraction)15/1; video/x-raw, format=(string)YUY2, width=(int)3840, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, framerate=(fraction){ 30/1, 15/1 }; video/x-raw, format=(string)YUY2, width=(int)2560, height=(int)720, pixel-aspect-ratio=(fraction)1/1, framerate=(fraction){ 60/1, 30/1, 15/1 }; video/x-raw, format=(string)YUY2, width=(int)1344, height=(int)376, pixel-aspect-ratio=(fraction)1/1, framerate=(fraction){ 100/1, 60/1, 30/1, 15/1 }
[ INFO] [1570688027.174497451]: Publishing stream...
0:00:00.326848745 13819 0x5580f03200 INFO GST_EVENT gstevent.c:1388:gst_event_new_latency: creating latency event 0:00:00.000000000
0:00:00.326949001 13819 0x5580f03200 INFO bin gstbin.c:2783:gst_bin_do_latency_func:<pipeline0> configured latency of 0:00:00.000000000
0:00:00.327048265 13819 0x5580f03200 INFO GST_STATES gstbin.c:2506:gst_bin_element_set_state:<appsink0> current READY pending PAUSED, desired next PLAYING
0:00:00.327085353 13819 0x5580f03200 INFO GST_STATES gstbin.c:2960:gst_bin_change_state_func:<pipeline0> child 'appsink0' is changing state asynchronously to PLAYING
0:00:00.327123241 13819 0x5580f03200 INFO GST_STATES gstbin.c:2506:gst_bin_element_set_state:<udpsink0> current READY pending PAUSED, desired next PLAYING
0:00:00.327155401 13819 0x5580f03200 INFO GST_STATES gstbin.c:2960:gst_bin_change_state_func:<pipeline0> child 'udpsink0' is changing state asynchronously to PLAYING
0:00:00.327191785 13819 0x5580f03200 INFO GST_STATES gstbin.c:2506:gst_bin_element_set_state:<videoconvert1> current PAUSED pending VOID_PENDING, desired next PLAYING
0:00:00.327227753 13819 0x5580f03200 INFO GST_STATES gstelement.c:2676:gst_element_continue_state:<videoconvert1> completed state change to PLAYING
0:00:00.327262409 13819 0x5580f03200 INFO GST_STATES gstelement.c:2579:_priv_gst_element_state_changed:<videoconvert1> notifying about state-changed PAUSED to PLAYING (VOID_PENDING pending)
0:00:00.327309481 13819 0x5580f03200 INFO GST_STATES gstbin.c:2954:gst_bin_change_state_func:<pipeline0> child 'videoconvert1' changed state to 4(PLAYING) successfully
0:00:00.327348745 13819 0x5580f03200 INFO GST_STATES gstbin.c:2506:gst_bin_element_set_state:<rtph264pay0> current PAUSED pending VOID_PENDING, desired next PLAYING
0:00:00.327403433 13819 0x5580f03200 INFO GST_STATES gstelement.c:2676:gst_element_continue_state:<rtph264pay0> completed state change to PLAYING
0:00:00.327436681 13819 0x5580f03200 INFO GST_STATES gstelement.c:2579:_priv_gst_element_state_changed:<rtph264pay0> notifying about state-changed PAUSED to PLAYING (VOID_PENDING pending)
0:00:00.327484233 13819 0x5580f03200 INFO GST_STATES gstbin.c:2954:gst_bin_change_state_func:<pipeline0> child 'rtph264pay0' changed state to 4(PLAYING) successfully
0:00:00.327523177 13819 0x5580f03200 INFO GST_STATES gstbin.c:2506:gst_bin_element_set_state:<queue1> current PAUSED pending VOID_PENDING, desired next PLAYING
0:00:00.327557321 13819 0x5580f03200 INFO GST_STATES gstelement.c:2676:gst_element_continue_state:<queue1> completed state change to PLAYING
0:00:00.327588617 13819 0x5580f03200 INFO GST_STATES gstelement.c:2579:_priv_gst_element_state_changed:<queue1> notifying about state-changed PAUSED to PLAYING (VOID_PENDING pending)
0:00:00.327613865 13819 0x55814a4de0 INFO v4l2 gstv4l2object.c:3659:gst_v4l2_object_set_format_full:<v4l2src0:src> Set capture framerate to 30/1
0:00:00.327629609 13819 0x5580f03200 INFO GST_STATES gstbin.c:2954:gst_bin_change_state_func:<pipeline0> child 'queue1' changed state to 4(PLAYING) successfully
0:00:00.327682569 13819 0x55814a4de0 INFO v4l2 gstv4l2object.c:2933:gst_v4l2_object_setup_pool:<v4l2src0:src> accessing buffers via mode 4
0:00:00.327721289 13819 0x5580f03200 INFO GST_STATES gstbin.c:2506:gst_bin_element_set_state:<h264parse0> current PAUSED pending VOID_PENDING, desired next PLAYING
0:00:00.327790729 13819 0x5580f03200 INFO GST_STATES gstelement.c:2676:gst_element_continue_state:<h264parse0> completed state change to PLAYING
0:00:00.327823658 13819 0x5580f03200 INFO GST_STATES gstelement.c:2579:_priv_gst_element_state_changed:<h264parse0> notifying about state-changed PAUSED to PLAYING (VOID_PENDING pending)
0:00:00.327865482 13819 0x5580f03200 INFO GST_STATES gstbin.c:2954:gst_bin_change_state_func:<pipeline0> child 'h264parse0' changed state to 4(PLAYING) successfully
0:00:00.327904458 13819 0x5580f03200 INFO GST_STATES gstbin.c:2506:gst_bin_element_set_state:<capsfilter1> current PAUSED pending VOID_PENDING, desired next PLAYING
0:00:00.327938506 13819 0x5580f03200 INFO GST_STATES gstelement.c:2676:gst_element_continue_state:<capsfilter1> completed state change to PLAYING
0:00:00.327968970 13819 0x5580f03200 INFO GST_STATES gstelement.c:2579:_priv_gst_element_state_changed:<capsfilter1> notifying about state-changed PAUSED to PLAYING (VOID_PENDING pending)
0:00:00.328009546 13819 0x5580f03200 INFO GST_STATES gstbin.c:2954:gst_bin_change_state_func:<pipeline0> child 'capsfilter1' changed state to 4(PLAYING) successfully
0:00:00.328047690 13819 0x5580f03200 INFO GST_STATES gstbin.c:2506:gst_bin_element_set_state:<omxh264enc-omxh264enc0> current PAUSED pending VOID_PENDING, desired next PLAYING
0:00:00.328086858 13819 0x5580f03200 INFO GST_STATES gstelement.c:2676:gst_element_continue_state:<omxh264enc-omxh264enc0> completed state change to PLAYING
0:00:00.328180106 13819 0x5580f03200 INFO GST_STATES gstelement.c:2579:_priv_gst_element_state_changed:<omxh264enc-omxh264enc0> notifying about state-changed PAUSED to PLAYING (VOID_PENDING pending)
0:00:00.328227722 13819 0x5580f03200 INFO GST_STATES gstbin.c:2954:gst_bin_change_state_func:<pipeline0> child 'omxh264enc-omxh264enc0' changed state to 4(PLAYING) successfully
0:00:00.328267530 13819 0x5580f03200 INFO GST_STATES gstbin.c:2506:gst_bin_element_set_state:<videoconvert0> current PAUSED pending VOID_PENDING, desired next PLAYING
0:00:00.328302538 13819 0x5580f03200 INFO GST_STATES gstelement.c:2676:gst_element_continue_state:<videoconvert0> completed state change to PLAYING
0:00:00.328332682 13819 0x5580f03200 INFO GST_STATES gstelement.c:2579:_priv_gst_element_state_changed:<videoconvert0> notifying about state-changed PAUSED to PLAYING (VOID_PENDING pending)
0:00:00.328372618 13819 0x5580f03200 INFO GST_STATES gstbin.c:2954:gst_bin_change_state_func:<pipeline0> child 'videoconvert0' changed state to 4(PLAYING) successfully
0:00:00.328410186 13819 0x55814a4de0 INFO v4l2bufferpool gstv4l2bufferpool.c:557:gst_v4l2_buffer_pool_set_config:<v4l2src0:pool:src> increasing minimum buffers to 2
0:00:00.328458442 13819 0x55814a4de0 INFO v4l2bufferpool gstv4l2bufferpool.c:570:gst_v4l2_buffer_pool_set_config:<v4l2src0:pool:src> reducing maximum buffers to 32
0:00:00.328411242 13819 0x5580f03200 INFO GST_STATES gstbin.c:2506:gst_bin_element_set_state:<queue0> current PAUSED pending VOID_PENDING, desired next PLAYING
0:00:00.328538730 13819 0x5580f03200 INFO GST_STATES gstelement.c:2676:gst_element_continue_state:<queue0> completed state change to PLAYING
0:00:00.328561290 13819 0x55814a4de0 INFO GST_EVENT gstevent.c:814:gst_event_new_caps: creating caps event video/x-raw, width=(int)3840, height=(int)1080, framerate=(fraction)30/1, format=(string)YUY2, pixel-aspect-ratio=(fraction)1/1, colorimetry=(string)bt709, interlace-mode=(string)progressive
0:00:00.328571082 13819 0x5580f03200 INFO GST_STATES gstelement.c:2579:_priv_gst_element_state_changed:<queue0> notifying about state-changed PAUSED to PLAYING (VOID_PENDING pending)
0:00:00.328657610 13819 0x5580f03200 INFO GST_STATES gstbin.c:2954:gst_bin_change_state_func:<pipeline0> child 'queue0' changed state to 4(PLAYING) successfully
0:00:00.328696906 13819 0x5580f03200 INFO GST_STATES gstbin.c:2506:gst_bin_element_set_state:<t> current PAUSED pending VOID_PENDING, desired next PLAYING
0:00:00.328731658 13819 0x5580f03200 INFO GST_STATES gstelement.c:2676:gst_element_continue_state:<t> completed state change to PLAYING
0:00:00.328759210 13819 0x55814a4de0 INFO basetransform gstbasetransform.c:1308:gst_base_transform_setcaps:<capsfilter0> reuse caps
0:00:00.328762314 13819 0x5580f03200 INFO GST_STATES gstelement.c:2579:_priv_gst_element_state_changed:<t> notifying about state-changed PAUSED to PLAYING (VOID_PENDING pending)
0:00:00.328853418 13819 0x5580f03200 INFO GST_STATES gstbin.c:2954:gst_bin_change_state_func:<pipeline0> child 't' changed state to 4(PLAYING) successfully
0:00:00.328862986 13819 0x55814a4de0 INFO GST_EVENT gstevent.c:814:gst_event_new_caps: creating caps event video/x-raw, width=(int)3840, height=(int)1080, framerate=(fraction)30/1, format=(string)YUY2, pixel-aspect-ratio=(fraction)1/1, colorimetry=(string)bt709, interlace-mode=(string)progressive
0:00:00.328908074 13819 0x5580f03200 INFO GST_STATES gstbin.c:2506:gst_bin_element_set_state:<videocrop0> current PAUSED pending VOID_PENDING, desired next PLAYING
0:00:00.328988107 13819 0x5580f03200 INFO GST_STATES gstelement.c:2676:gst_element_continue_state:<videocrop0> completed state change to PLAYING
0:00:00.329028843 13819 0x5580f03200 INFO GST_STATES gstelement.c:2579:_priv_gst_element_state_changed:<videocrop0> notifying about state-changed PAUSED to PLAYING (VOID_PENDING pending)
0:00:00.329070827 13819 0x5580f03200 INFO GST_STATES gstbin.c:2954:gst_bin_change_state_func:<pipeline0> child 'videocrop0' changed state to 4(PLAYING) successfully
0:00:00.329109803 13819 0x5580f03200 INFO GST_STATES gstbin.c:2506:gst_bin_element_set_state:<capsfilter0> current PAUSED pending VOID_PENDING, desired next PLAYING
0:00:00.329143819 13819 0x5580f03200 INFO GST_STATES gstelement.c:2676:gst_element_continue_state:<capsfilter0> completed state change to PLAYING
0:00:00.329174763 13819 0x5580f03200 INFO GST_STATES gstelement.c:2579:_priv_gst_element_state_changed:<capsfilter0> notifying about state-changed PAUSED to PLAYING (VOID_PENDING pending)
0:00:00.329218155 13819 0x5580f03200 INFO GST_STATES gstbin.c:2954:gst_bin_change_state_func:<pipeline0> child 'capsfilter0' changed state to 4(PLAYING) successfully
0:00:00.329263275 13819 0x5580f03200 INFO GST_STATES gstelement.c:2676:gst_element_continue_state:<v4l2src0> completed state change to PLAYING
0:00:00.329294347 13819 0x5580f03200 INFO GST_STATES gstelement.c:2579:_priv_gst_element_state_changed:<v4l2src0> notifying about state-changed PAUSED to PLAYING (VOID_PENDING pending)
0:00:00.329334315 13819 0x5580f03200 INFO GST_STATES gstbin.c:2954:gst_bin_change_state_func:<pipeline0> child 'v4l2src0' changed state to 4(PLAYING) successfully
[ INFO] [1570688027.177374606]: Started stream.
0:00:00.329514731 13819 0x55814a4de0 INFO GST_EVENT gstevent.c:814:gst_event_new_caps: creating caps event video/x-raw, width=(int)1920, height=(int)1080, framerate=(fraction)30/1, format=(string)YUY2, pixel-aspect-ratio=(fraction)1/1, colorimetry=(string)bt709, interlace-mode=(string)progressive
0:00:00.330982476 13819 0x55814a4e80 INFO GST_EVENT gstevent.c:814:gst_event_new_caps: creating caps event video/x-raw, width=(int)1920, height=(int)1080, format=(string)I420, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive
0:00:00.331006348 13819 0x5581423ed0 INFO GST_EVENT gstevent.c:814:gst_event_new_caps: creating caps event video/x-raw, width=(int)1920, height=(int)1080, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, format=(string)RGB
0:00:00.331129581 13819 0x5581423ed0 INFO GST_EVENT gstevent.c:814:gst_event_new_caps: creating caps event video/x-raw, width=(int)1920, height=(int)1080, framerate=(fraction)30/1, pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive, format=(string)RGB
0:00:00.331253325 13819 0x55814a4e80 FIXME videoencoder gstvideoencoder.c:661:gst_video_encoder_setcaps:<omxh264enc-omxh264enc0> GstVideoEncoder::reset() is deprecated
0:00:00.331362957 13819 0x55814a4e80 INFO task gsttask.c:457:gst_task_set_lock: setting stream lock 0x558141f630 on task 0x558147fb90
0:00:00.331393229 13819 0x55814a4e80 INFO GST_PADS gstpad.c:6154:gst_pad_start_task:<omxh264enc-omxh264enc0:src> created task 0x558147fb90
Framerate set to : 30 at NvxVideoEncoderSetParameterNvMMLiteOpen : Block : BlockType = 4
===== NVMEDIA: NVENC =====
NvMMLiteBlockCreate : Block : BlockType = 4
0:00:00.332875406 13819 0x55814a4e80 WARN omxvideoenc gstomxvideoenc.c:1860:gst_omx_video_enc_set_format:<omxh264enc-omxh264enc0> Error setting temporal_tradeoff 0 : Vendor specific error (0x00000001)
0:00:00.332927278 13819 0x55814a4e80 INFO omx gstomx.c:1936:gst_omx_port_set_enabled_unlocked:<omxh264enc-omxh264enc0> Setting encoder port 1 to disabled
0:00:00.332999918 13819 0x55814a4e80 INFO omx gstomx.c:1984:gst_omx_port_set_enabled_unlocked:<omxh264enc-omxh264enc0> Set encoder port 1 to disabled: None (0x00000000)
0:00:00.333044398 13819 0x55814a4e80 INFO omx gstomx.c:2223:gst_omx_port_wait_enabled_unlocked:<omxh264enc-omxh264enc0> Waiting for encoder port 1 to be disabled
0:00:00.333178830 13819 0x55814a4e80 INFO omx gstomx.c:2298:gst_omx_port_wait_enabled_unlocked:<omxh264enc-omxh264enc0> encoder port 1 is disabled: None (0x00000000)
0:00:00.333213582 13819 0x55814a4e80 INFO omx gstomx.c:798:gst_omx_component_set_state:<omxh264enc-omxh264enc0> Setting encoder state from Loaded to Idle
0:00:00.333263854 13819 0x55814a4e80 INFO omx gstomx.c:1695:gst_omx_port_allocate_buffers_unlocked:<omxh264enc-omxh264enc0> Allocating 6 buffers of size 3110400 for encoder port 0
0:00:00.333396175 13819 0x55814a4e80 INFO omx gstomx.c:1760:gst_omx_port_allocate_buffers_unlocked:<omxh264enc-omxh264enc0> Allocated buffers for encoder port 0: None (0x00000000)
0:00:00.333536399 13819 0x7f540044f0 INFO task gsttask.c:316:gst_task_func:<omxh264enc-omxh264enc0:src> Task going to paused
0:00:00.381188026 13819 0x55814a4e80 INFO omx gstomx.c:235:gst_omx_component_handle_messages:<omxh264enc-omxh264enc0> encoder state change to Idle finished
0:00:00.381236698 13819 0x55814a4e80 INFO omx gstomx.c:798:gst_omx_component_set_state:<omxh264enc-omxh264enc0> Setting encoder state from Idle to Executing
0:00:00.381320346 13819 0x55814a4e80 INFO omx gstomx.c:235:gst_omx_component_handle_messages:<omxh264enc-omxh264enc0> encoder state change to Executing finished
H264: Profile = 66, Level = 40
0:00:00.381351258 13819 0x55814a4e80 INFO omx gstomx.c:1936:gst_omx_port_set_enabled_unlocked:<omxh264enc-omxh264enc0> Setting encoder port 1 to enabled
0:00:00.381409274 13819 0x55814a4e80 INFO omx gstomx.c:1984:gst_omx_port_set_enabled_unlocked:<omxh264enc-omxh264enc0> Set encoder port 1 to enabled: None (0x00000000)
0:00:00.381431674 13819 0x55814a4e80 INFO omx gstomx.c:1695:gst_omx_port_allocate_buffers_unlocked:<omxh264enc-omxh264enc0> Allocating 6 buffers of size 3110676 for encoder port 1
0:00:00.381540794 13819 0x55814a4e80 INFO omx gstomx.c:1760:gst_omx_port_allocate_buffers_unlocked:<omxh264enc-omxh264enc0> Allocated buffers for encoder port 1: None (0x00000000)
0:00:00.381564794 13819 0x55814a4e80 INFO omx gstomx.c:2223:gst_omx_port_wait_enabled_unlocked:<omxh264enc-omxh264enc0> Waiting for encoder port 1 to be enabled
0:00:00.388090720 13819 0x55814a4e80 INFO omx gstomx.c:2298:gst_omx_port_wait_enabled_unlocked:<omxh264enc-omxh264enc0> encoder port 1 is enabled: None (0x00000000)
0:00:00.388181408 13819 0x55814a4e80 INFO omx gstomx.c:2347:gst_omx_port_mark_reconfigured:<omxh264enc-omxh264enc0> Marking encoder port 1 is reconfigured
0:00:00.388204704 13819 0x55814a4e80 INFO omx gstomx.c:2374:gst_omx_port_mark_reconfigured:<omxh264enc-omxh264enc0> Marked encoder port 1 as reconfigured: None (0x00000000)
0:00:00.388246176 13819 0x7f540044f0 INFO task gsttask.c:318:gst_task_func:<omxh264enc-omxh264enc0:src> Task resume from paused
0:00:00.389051425 13819 0x55814a4de0 INFO videocrop gstvideocrop.c:483:gst_video_crop_decide_allocation:<videocrop0> we are not using passthrough
0:00:00.389532578 13819 0x55814a4de0 INFO v4l2bufferpool gstv4l2bufferpool.c:570:gst_v4l2_buffer_pool_set_config:<v4l2src0:pool:src> reducing maximum buffers to 32
0:00:00.611028971 13819 0x55814a4de0 INFO v4l2src gstv4l2src.c:957:gst_v4l2src_create:<v4l2src0> sync to 0:00:00.033333333 out ts 0:00:00.252010332
0:00:00.611134763 13819 0x55814a4de0 INFO GST_EVENT gstevent.c:895:gst_event_new_segment: creating segment event time segment start=0:00:00.000000000, offset=0:00:00.000000000, stop=99:99:99.999999999, rate=1.000000, applied_rate=1.000000, flags=0x00, time=0:00:00.000000000, base=0:00:00.000000000, position 0:00:00.000000000, duration 99:99:99.999999999
0:00:00.611350507 13819 0x55814a4de0 INFO basesrc gstbasesrc.c:2945:gst_base_src_loop:<v4l2src0> marking pending DISCONT
0:00:00.644512745 13819 0x55814a4de0 INFO v4l2src gstv4l2src.c:957:gst_v4l2src_create:<v4l2src0> sync to 0:00:00.066666666 out ts 0:00:00.285488044
0:00:00.645930635 13819 0x7f540044f0 INFO GST_EVENT gstevent.c:814:gst_event_new_caps: creating caps event video/x-h264, alignment=(string)au, profile=(string)baseline, level=(string)4, stream-format=(string)byte-stream, width=(int)1920, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, framerate=(fraction)30/1, interlace-mode=(string)progressive, colorimetry=(string)bt709, chroma-site=(string)mpeg2
0:00:00.646047499 13819 0x7f540044f0 INFO basetransform gstbasetransform.c:1308:gst_base_transform_setcaps:<capsfilter1> reuse caps
0:00:00.646099019 13819 0x7f540044f0 INFO GST_EVENT gstevent.c:814:gst_event_new_caps: creating caps event video/x-h264, alignment=(string)au, profile=(string)baseline, level=(string)4, stream-format=(string)byte-stream, width=(int)1920, height=(int)1080, pixel-aspect-ratio=(fraction)1/1, framerate=(fraction)30/1, interlace-mode=(string)progressive, colorimetry=(string)bt709, chroma-site=(string)mpeg2
0:00:00.646324107 13819 0x7f540044f0 INFO GST_EVENT gstevent.c:895:gst_event_new_segment: creating segment event time segment start=0:00:00.000000000, offset=0:00:00.000000000, stop=99:99:99.999999999, rate=1.000000, applied_rate=1.000000, flags=0x00, time=0:00:00.000000000, base=0:00:00.000000000, position 0:00:00.000000000, duration 99:99:99.999999999
0:00:00.646580555 13819 0x7f540044f0 WARN h264parse gsth264parse.c:1237:gst_h264_parse_handle_frame:<h264parse0> broken/invalid nal Type: 5 Slice IDR, Size: 41566 will be dropped
0:00:00.664489275 13819 0x7f540044f0 WARN h264parse gsth264parse.c:1237:gst_h264_parse_handle_frame:<h264parse0> broken/invalid nal Type: 1 Slice, Size: 20950 will be dropped
0:00:00.677984296 13819 0x55814a4de0 INFO v4l2src gstv4l2src.c:957:gst_v4l2src_create:<v4l2src0> sync to 0:00:00.099999999 out ts 0:00:00.318869492
0:00:00.702836190 13819 0x7f540044f0 WARN h264parse gsth264parse.c:1237:gst_h264_parse_handle_frame:<h264parse0> broken/invalid nal Type: 1 Slice, Size: 14974 will be dropped
0:00:00.711480806 13819 0x55814a4de0 INFO v4l2src gstv4l2src.c:957:gst_v4l2src_create:<v4l2src0> sync to 0:00:00.133333332 out ts 0:00:00.352362524
0:00:00.736652829 13819 0x7f540044f0 WARN h264parse gsth264parse.c:1237:gst_h264_parse_handle_frame:<h264parse0> broken/invalid nal Type: 1 Slice, Size: 10373 will be dropped
0:00:00.744761252 13819 0x55814a4de0 INFO v4l2src gstv4l2src.c:957:gst_v4l2src_create:<v4l2src0> sync to 0:00:00.166666665 out ts 0:00:00.385736300
0:00:00.776690305 13819 0x7f540044f0 WARN h264parse gsth264parse.c:1237:gst_h264_parse_handle_frame:<h264parse0> broken/invalid nal Type: 1 Slice, Size: 9807 will be dropped
Killed
apsync@apsync:~$