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gst-launch issue with yocto build of i.mx8mmevk

Question asked by Jeff Freeman on Aug 21, 2019
Latest reply on Aug 29, 2019 by Jeff Freeman

gst-launch-1.0 v4l2src device=/dev/video0 ! video/x-raw,width=1920,height=1080 ! waylandsink

 

works on the NXP-provided L4.14.90_2.0.0_ga_images_MX8MMEVK/fsl-image-validation-imx-imx8mmevk.sdcard.

 

However, if I use Yocto to build the image using:

DISTRO=fsl-imx-wayland MACHINE=imx8mmevk source fsl-setup-release.sh -b build-wayland

bitbake fsl-image-validation-imx

 

I just get a black screen with the above gst-launch-1.0 command:

 

 

Any advice?

 

Jeff

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