diff options
author | Umang Jain <umang.jain@ideasonboard.com> | 2022-08-30 13:17:24 +0530 |
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committer | Umang Jain <umang.jain@ideasonboard.com> | 2022-09-01 16:49:59 +0530 |
commit | bb67630b1cb81ba18f34add9eda0f81927ed9c85 (patch) | |
tree | b5233ee02c53d819202a12d207e34f687e0f0d8a /test | |
parent | 4aa71c2cd26e672d04ea1c696de45f1c630062c3 (diff) |
tests: stream: Add a colorspace adjustment test
ColorSpace can be adjusted based on the stream's pixelFormat being
requested. Add a test to check the adjustment logic defined in
ColorSpace::adjust().
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Diffstat (limited to 'test')
-rw-r--r-- | test/stream/meson.build | 1 | ||||
-rw-r--r-- | test/stream/stream_colorspace.cpp | 96 |
2 files changed, 97 insertions, 0 deletions
diff --git a/test/stream/meson.build b/test/stream/meson.build index 73608ffd..89f51c18 100644 --- a/test/stream/meson.build +++ b/test/stream/meson.build @@ -1,6 +1,7 @@ # SPDX-License-Identifier: CC0-1.0 stream_tests = [ + ['stream_colorspace', 'stream_colorspace.cpp'], ['stream_formats', 'stream_formats.cpp'], ] diff --git a/test/stream/stream_colorspace.cpp b/test/stream/stream_colorspace.cpp new file mode 100644 index 00000000..1b7afe65 --- /dev/null +++ b/test/stream/stream_colorspace.cpp @@ -0,0 +1,96 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2022, Ideas on Board Oy. + * + * stream_colorspace.cpp - Stream colorspace adjustment test + */ + +#include <iostream> + +#include <libcamera/camera.h> +#include <libcamera/formats.h> +#include <libcamera/stream.h> + +#include "test.h" + +using namespace libcamera; +using namespace std; + +class TestCameraConfiguration : public CameraConfiguration +{ +public: + TestCameraConfiguration() + : CameraConfiguration() + { + } + + Status validate() override + { + return validateColorSpaces(); + } +}; + +class StreamColorSpaceTest : public Test +{ +protected: + int run() + { + TestCameraConfiguration config; + + StreamConfiguration cfg; + cfg.size = { 640, 320 }; + cfg.pixelFormat = formats::YUV422; + cfg.colorSpace = ColorSpace::Srgb; + config.addConfiguration(cfg); + + StreamConfiguration &streamCfg = config.at(0); + + /* + * YUV pixelformat with sRGB colorspace should have Y'CbCr encoding + * adjusted. + */ + config.validate(); + if (streamCfg.colorSpace->ycbcrEncoding == ColorSpace::YcbcrEncoding::None) { + cerr << "YUV format must have YCbCr encoding" << endl; + return TestFail; + } + + /* + * For YUV pixelFormat, encoding should be picked up according + * to primaries and transfer function, if 'None' is specified. + */ + streamCfg.pixelFormat = formats::YUV422; + streamCfg.colorSpace = ColorSpace(ColorSpace::Primaries::Rec2020, + ColorSpace::TransferFunction::Rec709, + ColorSpace::YcbcrEncoding::None, + ColorSpace::Range::Limited); + config.validate(); + if (streamCfg.colorSpace->ycbcrEncoding != ColorSpace::YcbcrEncoding::Rec2020) { + cerr << "Failed to adjust colorspace Y'CbCr encoding according" + << " to primaries and transfer function" << endl; + return TestFail; + } + + /* For RGB pixelFormat, Sycc colorspace should get adjusted to sRGB. */ + streamCfg.pixelFormat = formats::RGB888; + streamCfg.colorSpace = ColorSpace::Sycc; + config.validate(); + if (streamCfg.colorSpace != ColorSpace::Srgb) { + cerr << "RGB format's colorspace should be set to Srgb" << endl; + return TestFail; + } + + /* Raw formats should always set colorspace to ColorSpace::Raw. */ + streamCfg.pixelFormat = formats::SBGGR8; + streamCfg.colorSpace = ColorSpace::Rec709; + config.validate(); + if (streamCfg.colorSpace != ColorSpace::Raw) { + cerr << "Raw format must always have Raw colorspace" << endl; + return TestFail; + } + + return TestPass; + } +}; + +TEST_REGISTER(StreamColorSpaceTest) |