M7350/qcom-opensource/kernel/kernel-tests/v4l2apps/README.txt
2024-09-09 08:52:07 +00:00

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V4L2 video overlay test application
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Test: v4l2overlay test
Usage steps:
adb shell
cd /usr/kernel-tests/v4l2overlay/
./v4l2overlay
OPTIONS can be:
-n OR --nominal Nominal test
-a OR --adversarial Adversarial test
-r OR --repeatability Repeatability test
-s OR --stress Stress test
-v OR --verbose Run with debug messages enabled
-u OR --usage Show usage
-t OR --test Test option
Description:
Nominal Test:
1. Run SIMPLE_OVERLAY test.
Adversarial Tests:
To be defined.
Repeatability Tests:
1. Run SIMPLE_OVERLAY, ROT_0, ROT_90, ROT_180, ROT_270, HFLIP, VFLIP and SCALE
tests.
Stress tests:
To be defined.
Test options:
-t SIMPLE_OVERLAY -- Display image
ROT_0 -- Rotate image by 0 degree
ROT_90 -- Rotate image by 90 degree
ROT_180 -- Rotate image by 270 degree
ROT_270 -- Rotate image by 270 degree
HFLIP -- Horizontally flip image
VFLIP -- Vertically flip image
SCALE -- Scale image
V4L2_MEMORY_USERPTR_TEST -- Display image using user pointer memory
ALL -- Run all the above test
Targets supported:7x27A, 8x55