Hi all,
I was trying gstreamer with xvimagesink/ximagesink on imx8mm board, and gstvideooverlay program. The error information are listed:
# gst-launch-1.0 videotestsrc ! videoconvert ! ximagesink
Setting pipeline to PAUSED ...
ERROR: from element /GstPipeline:pipeline0/GstXImageSink:ximagesink0: Could not initialise X output
Additional debug info:
../sys/ximage/ximagesink.c(867): gst_x_image_sink_xcontext_get (): /GstPipeline:pipeline0/GstXImageSink:ximagesink0:
Could not open display
ERROR: pipeline doesn't want to preroll.
Failed to set pipeline to PAUSED.
Setting pipeline to NULL ...
Freeing pipeline ...
-------------------------------------------------------------
# ./overlay
error: XDG_RUNTIME_DIR not set in the environment.
error: XDG_RUNTIME_DIR not set in the environment.
QMetaObject::invokeMethod: No such method MainWindow::quit()
Any suggestions about how to debug? Thanks for your reply.
BR
GUO
@gstreamer imx8mm ximagesink xvimagesink