---

root@imx95-15x15-lpddr4x-frdm:~# gst-launch-1.0 v4l2src device=/dev/video63 ! waylandsink
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/GstWaylandSink:waylandsink0: could not create buffer
Additional debug info:
/usr/src/debug/gstreamer1.0-plugins-bad/1.26.6.imx/ext/wayland/gstwaylandsink.c(1350): gst_wayland_sink_show_frame (): /GstPipeline:pipeline0/GstWaylandSink:waylandsink0
Execution ended after 0:00:00.035229151
Setting pipeline to NULL ...
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Internal data stream error.
Additional debug info:
/usr/src/debug/gstreamer1.0/1.26.6.imx/libs/gst/base/gstbasesrc.c(3187): gst_base_src_loop (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
streaming stopped, reason error (-5)
Freeing pipeline ...
root@imx95-15x15-lpddr4x-frdm:~# GST_DEBUG=3 gst-launch-1.0 v4l2src device=/dev/video63 ! waylandsink
Setting pipeline to PAUSED ...
Pipeline is live and does not need PREROLL ...
0:00:00.159466352   801 0xffff90000be0 WARN                    v4l2 gstv4l2object.c:5354:gst_v4l2_object_get_crop_rect:<v4l2src0:src> VIDIOC_CROPCAP failed
Pipeline is PREROLLED ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
0:00:00.160492648   801 0xffff90000be0 WARN                    v4l2 gstv4l2object.c:5354:gst_v4l2_object_get_crop_rect:<v4l2src0:src> VIDIOC_CROPCAP failed
0:00:00.160954650   801 0xffff90000be0 WARN                    v4l2 gstv4l2object.c:5354:gst_v4l2_object_get_crop_rect:<v4l2src0:src> VIDIOC_CROPCAP failed
0:00:00.161059692   801 0xffff90000be0 WARN                    v4l2 gstv4l2object.c:5354:gst_v4l2_object_get_crop_rect:<v4l2src0:src> VIDIOC_CROPCAP failed
0:00:00.161771695   801 0xffff90000be0 WARN          v4l2bufferpool gstv4l2bufferpool.c:913:gst_v4l2_buffer_pool_start:<v4l2src0:pool0:src> Uncertain or not enough buffers, enabling copy threshold
0:00:00.165031751   801 0xffff90000be0 WARN                 v4l2src gstv4l2src.c:1244:gst_v4l2src_create:<v4l2src0> Timestamp does not correlate with any clock, ignoring driver timestamps
0:00:00.193759291   801 0xffff90000be0 WARN                wlwindow gstwlwindow.c:546:gst_wl_window_new_internal: init surface_state fail, fallback to scale=1 fullscreen (1920x1048)
0:00:00.195844967   801 0xffff90000be0 WARN          wl_videoformat gstwlvideoformat.c:128:gst_video_format_to_wl_dmabuf_format: wayland dmabuf video format not found
0:00:00.195931051   801 0xffff90000be0 WARN      wl_videobufferpool gstwlvideobufferpool.c:133:gst_wl_video_buffer_pool_start:<wlvideobufferpool0> no support for DMA_DRM pixel format
0:00:00.195959676   801 0xffff90000be0 ERROR             bufferpool gstbufferpool.c:558:gst_buffer_pool_set_active:<wlvideobufferpool0> start failed
0:00:00.195983509   801 0xffff90000be0 WARN             waylandsink gstwaylandsink.c:1196:gst_wayland_sink_show_frame:<waylandsink0> active dmaheaps pool
0:00:00.196012343   801 0xffff90000be0 WARN             waylandsink gstwaylandsink.c:1350:gst_wayland_sink_show_frame:<waylandsink0> error: could not create buffer
ERROR: from element /GstPipeline:pipeline0/GstWaylandSink:waylandsink0: could not create buffer
Additional debug info:
/usr/src/debug/gstreamer1.0-plugins-bad/1.26.6.imx/ext/wayland/gstwaylandsink.c(1350): gst_wayland_sink_show_frame (): /GstPipeline:pipeline0/GstWaylandSink:waylandsink0
Execution ended after 0:00:00.036530532
0:00:00.196430303   801 0xffff90000be0 WARN                 basesrc gstbasesrc.c:3187:gst_base_src_loop:<v4l2src0> error: Internal data stream error.
Setting pipeline to NULL ...
0:00:00.196491303   801 0xffff90000be0 WARN                 basesrc gstbasesrc.c:3187:gst_base_src_loop:<v4l2src0> error: streaming stopped, reason error (-5)
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Internal data stream error.
Additional debug info:
/usr/src/debug/gstreamer1.0/1.26.6.imx/libs/gst/base/gstbasesrc.c(3187): gst_base_src_loop (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
streaming stopped, reason error (-5)
Freeing pipeline ...