Librem 5: hang with cam -C1

[Pavel Machek]

Hi!

> > droidian at ONEPLUSA6003:~/g/libcamera/build$ ninja
> > [0/1] Regenerating build files.
> > The Meson build system
> > Version: 1.6.0
> > Source dir: /my/libcamera
> > Build dir: /my/libcamera/build
> > Build type: native build
> >
> > ../meson.build:3:0: ERROR: Option "v4l2" value auto is not boolean (true or false).
> >
> > A full log can be found at /my/libcamera/build/meson-logs/meson-log.txt
> > FAILED: build.ninja
> > /usr/bin/meson --internal regenerate /my/libcamera .
> > ninja: error: rebuilding 'build.ninja': subcommand failed
> >
> > Any ideas?
> 
> Since commit
> a94553231470 ("meson: Convert `v4l2` into a feature option")
> 
> the 'v4l2' option is not a boolean anymore but instead a feature
> which should be controlled with -Dv4l2=enabled or -Dv4l2=disabled
> 
> Your build directory has been configured before that commit went in,
> when 'v4l2' was a boolean. Either try to reconfigure the build dir
> (meson --reconfigure) or delete your build dir and create a new one.

Thanks for the help. I worked around the issue by

pip3 install --user --upgrade --force-reinstall meson

PATH=/home/purism/.local/bin:$PATH

Now I have cam library that pretends to capture frames, but
hangs. This is Librem 5, Megapixels works on same hardware, any hints
would be welcome.

purism at pureos:~/g/libcamera/build$ sudo src/apps/cam/cam -c2 -C1
[sudo] password for purism: 
[106:52:56.773797302] [120527]  INFO IPAManager ipa_manager.cpp:137 libcamera is not installed. Adding '/home/purism/g/libcamera/build/src/ipa' to the IPA search path
[106:52:56.782060764] [120527]  INFO Camera camera_manager.cpp:329 libcamera v0.4.0+158-d505bd53
[106:52:56.821063562] [120528]  WARN CameraSensorProperties camera_sensor_properties.cpp:463 No static properties available for 's5k3l6xx'
[106:52:56.821163286] [120528]  WARN CameraSensorProperties camera_sensor_properties.cpp:465 Please consider updating the camera sensor properties database
[106:52:56.854255536] [120528]  WARN CameraSensor camera_sensor_legacy.cpp:669 's5k3l6xx 3-002d': Unsupported ancillary entity function 131074
Using camera /base/soc at 0/bus at 30800000/i2c at 30a50000/camera at 2d as cam0
[106:52:56.860899427] [120527]  INFO Camera camera.cpp:1205 configuring streams: (0) 1052x780-SGRBG8
cam0: Capture 1 frames

Best regards,
							Pavel
-- 
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