Librem 5: hang with cam -C1

[Pavel Machek]

Hi!

> > Now I have cam library that pretends to capture frames, but
> 
> Maybe it actually captures one frame ?

Should it exit after it does so? :-).

With -C100, it actually works, for both front and back cameras.

> > 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
> 
> I'm afraid a more detailed log is needed.
> Run the above command with
> 
> LIBCAMERA_LOG_LEVELS=0
> 
> As librem5 has no ISP but a RAW sensor as far as I remember (I still
> can't figure out what they were thinking when they selected this weird
> combination) make sure you have the SimplePipelineHandler and
> SoftwareISP compiled in and enabled.

Yep, that's correct. I'm afraid combination of RAW sensor and no ISP
or no drivers for ISP is going to be common for a while in phone area
:-(.

Best regards,
								Pavel
-- 
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