[libcamera-devel] softISP for libcamera

[Pavel Machek]

Hi!

> I forgot to add the README.soft-isp.txt, in particular the command to setup the build:
> 
> $ meson setup -Dprefix=$INSTALL_DIR -Dpipelines=simple/linaro -Dipas=simple/linaro $BUILD_DIR
> $ ninja -C $BUILD_DIR
> $ ninja -C $BUILD_DIR install
> 
> With "-Dpipelines=simple/linaro -Dipas=simple/linaro" the libcamera/ipa/soft_ipa_interface.h
> will be generated OK.

Thank you, that got me something working.

I believe modifying the code to support bayer8 was fairly easy (but I
did not look at the results yet).

Unfortunately processing is quite slow:

58747.865896 (0.57 fps) cam0-stream0 seq: 000016 bytesused: 2752812
58750.104232 (0.45 fps) cam0-stream0 seq: 000035 bytesused: 2752812
58752.342576 (0.45 fps) cam0-stream0 seq: 000054 bytesused: 2752812
58754.580913 (0.45 fps) cam0-stream0 seq: 000073 bytesused: 2752812
58756.819244 (0.45 fps) cam0-stream0 seq: 000092 bytesused: 2752812
58759.057586 (0.45 fps) cam0-stream0 seq: 000111 bytesused: 2752812

Am I right that you only use top 8 bits from the bayer10 data?

Best regards,
								Pavel
-- 
People of Russia, stop Putin before his war on Ukraine escalates.
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