README: Document GST_DEBUG values to debug libcamerasrc

Problems with libcamerasrc are reported quite frequently. To help users
diagnosing them, document how to obtain libcamerasrc debug messages
through GST_DEBUG.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
This commit is contained in:
Laurent Pinchart 2021-10-10 18:31:57 +03:00
parent d1007485e4
commit 828f0d97be

View file

@ -124,6 +124,11 @@ if desired with a pipeline such as:
gst-launch-1.0 libcamerasrc ! 'video/x-raw,width=1280,height=720' ! \
glimagesink
The libcamerasrc element has two log categories, named libcamera-provider (for
the video device provider) and libcamerasrc (for the operation of the camera).
All corresponding debug messages can be enabled by setting the ``GST_DEBUG``
environment variable to ``libcamera*:7``.
.. section-end-getting-started
Troubleshooting