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发表于 2022-4-18 11:26:56
只看该作者
7#
irefly@firefly:~$ gst-launch-1.0 v4l2src device=/dev/video0 ! queue ! video/x-raw,format=NV12,width=1920,heithg=1080,framerate=30/1 ! videoconvert ! glimagesink
Setting pipeline to PAUSED ...
arm_release_ver of this libmali is 'g6p0-01eac0', rk_so_ver is '5'.
ERROR: Pipeline doesn't want to pause.
Got context from element 'sink': gst.gl.GLDisplay=context, gst.gl.GLDisplay=(GstGLDisplay)"\(GstGLDisplayWayland\)\ gldisplaywayland0";
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Could not open device '/dev/video0' for reading and writing.
Additional debug info:
v4l2_calls.c(621): gst_v4l2_open (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
system error: No such device
Setting pipeline to NULL ...
Freeing pipeline ...
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