/* 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)