[libcamera-devel] libcamera on pinephone
Pavel Machek
pavel at ucw.cz
Mon Jun 20 14:07:11 CEST 2022
Hi!
> > > > Yes, cam does that.
> > >
> > > `cam -l` to list cameras
> > > `cam -c 1 -C 10` to capture 10 frames from the first camera
> >
> > Heh, that one does not work:
> >
> > mobian at mobian:~/g/libcamera$ build/src/cam/cam -c 1 -C 10
> > Invalid non-option argument '10'
> >
> > It attempts to work with long option:
> >
> > $ build/src/cam/cam -c 1 --capture=10
> >
> > Sounds like problem in argument parsing?
>
> Sorry, I meant -C10. The count is optional so for short arguments it has
> to be specified without any space.
Would something like this make sense?
Thanks,
Pavel
diff --git a/README.rst b/README.rst
index f81d6e2e..e89dba98 100644
--- a/README.rst
+++ b/README.rst
@@ -101,6 +101,13 @@ for android: [optional]
for lc-compliance: [optional]
libevent-dev
+Basic testing with cam utility
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+cam utility can be used for basic testing. You may want to start with
+"LIBCAMERA_LOG_LEVELS=*:DEBUG build/src/cam/cam -c 1 -I --capture=10 --file=/tmp/".
+
+
Using GStreamer plugin
~~~~~~~~~~~~~~~~~~~~~~
--
People of Russia, stop Putin before his war on Ukraine escalates.
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